May 24, 2018

Pest gut microbiota indirectly effects plant defenses in corn, evolution of microbial social behavior from shearing in flow environments, a model to predict cytokine responses based on multi-comics data integration.

General microbiome

Shearing in flow environment promotes evolution of social behavior in microbial populations – Gurdip Uppal – eLIFE

Pregnancy and early life

Review: The Neonatal Microbiome and Its Partial Role in Mediating the Association between Birth by Cesarean Section and Adverse Pediatric Outcomes – D Montoya-Williams – Neonatology

Human respiratory microbiome

Chronic rhinosinusitis with nasal polyps is characterized by dysbacteriosis of the nasal microbiota – Thanit Chalermwatanachai – Scientific Reports

Human oral microbiome

Metagenomic study of bacterial microbiota in persistent endodontic infections using Next‐generation sequencing – G Sánchez-Sanhueza – International Endodontic Journal

Human gut microbiome

Iron Sequestration in Microbiota Biofilms As A Novel Strategy for Treating Inflammatory Bowel Disease – Jean-Paul Motta – Inflammatory Bowel Diseases

Temporal and long‐term gut microbiota variation in allergic disease: A prospective study from infancy to school age – Kotryna Simonyté Sjödin – European Journal of Allergy and Clinical Immunology

Bangladeshi children with acute diarrhea show fecal microbiomes with increased Streptococcus abundance, irrespective of diarrhea etiology – Silas Kieser – Environmental Microbiology

Animal experiments

Effects of a protease and essential oils on growth performance, blood cell profiles, nutrient retention, ileal microbiota, excreta gas emission, and breast meat quality in broiler chicks – J H Park – Poultry Science

Colonic Inhibition of Phosphatase and Tensin Homolog Increases Colitogenic Bacteria, Causing Development of Colitis in Il10-/- Mice – Jonathon Mitchell – Inflammatory Bowel Diseases

Review: Microbial Signatures as a Predictive Tool in IBD—Pearls and Pitfalls – Nadine Waldschmitt – Inflammatory Bowel Diseases

Oral hydroxysafflor yellow A reduces obesity in mice by modulating the gut microbiota and serum metabolism – Juan Liu – Pharmacological Research

Impact of commensal flora on periodontal immune response to lipopolysaccharide – Daiki Fukuhara – Journal of Periodontology

Animal microbiome

Poor feed efficiency in sheep is associated with several structural abnormalities in the community metabolic network of their ruminal microbes – Rocky D Patil – Journal of Animal Science

Plant, root, and soil microbiome

Cadmium phytoextraction potential of king grass (Pennisetum sinese Roxb.) and responses of rhizosphere bacterial communities to a cadmium pollution gradient – Li Hu – Environmental Science and Pollution Research

Gut-Associated Bacteria of Helicoverpa zea Indirectly Trigger Plant Defenses in Maize – Jie Wang – Journal of Chemical Ecology

Water and extremophile microbiome

Microbial activity during a coastal phytoplankton bloom on the Western Antarctic Peninsula in late summer – María E Alcamán-Arias – FEMS Microbiology Letters

Effects of partially saturated conditions on the metabolically active microbiome and on nitrogen removal in vertical subsurface flow constructed wetlands – Catiane Pelissari – Water Research

Pre-print: Diversity and community structure of marine microbes around the Benham Rise underwater plateau, northeastern Philippines – Andrian P Gajigan – PeerJ

Food microbiology

Porous Silicon-Based Biosensors: Towards Real-Time Optical Detection of Target Bacteria in the Food Industry – Naama Massad-Ivanir – Scientific Reports

Probiotics/prebiotics

Survival of Planktonic and Sessile Cells of Lactobacillus rhamnosus and Lactobacillus reuteri upon Exposure to Simulated Fasting-State Gastrointestinal Conditions – Kyle B Klopper – Probiotics and Antimicrobial Proteins

Phages and viruses

Pre-print: A novel oceanic uncultured temperate cyanophage lineage – José Flores-Uribe – bioRxiv

Bioinformatics

Integration of multi-omics data and deep phenotyping enables prediction of cytokine responses – Olivier B Bakker – Nature Immunology

More microbes

Pre-print: New sequential touch method for determining bacterial contact transfer rate from finger to surface – Pengcheng Zhao – bioRxiv

Amy’s non-microbiology picks

Restoration of paper artworks with microemulsions confined in hydrogels for safe and efficient removal of adhesive tapes – Nicole Bonelli – PNAS

May 23, 2018

Today’s digest is packed full of awesome gut microbiome studies, a bunch of plant/soil studies, new features to QIIME and other bioinformatics, as well as a good serving of interesting pre-prints, editorials, and doctoral theses. Enjoy!

General microbiome

Microbial micropatches within microbial hotspots – Lisa M. Dann – PLOS ONE

Pregnancy and early life

The matter of the reproductive microbiome – Sam Schoenmakers – Obstetric Medicine

Gestational diabetes is associated with change in the gut microbiota composition in third trimester of pregnancy and postpartum – Mie Korslund Wiinblad Crusell – Microbiome

The importance of appropriate initial bacterial colonization of the intestine in newborn, child, and adult health – W Allan Walker – Pediatric Research

Human oral microbiome

Oral health status in historic population: Macroscopic and metagenomic evidence – Claire Willmann – PLOS ONE

The Subgingival Microbiome of Periodontal Pockets With Different Probing Depths in Chronic and Aggressive Periodontitis: A Pilot Study – Meng Shi – Frontiers in Cellular and Infection Microbiology

Human gut microbiome

[Pre-print] Gut microbiota markers in obese adolescent and adult patients: age-dependent differential patterns – Federica Del Chierico – Frontiers in Microbiology

Clinical applications of gut microbiota in cancer biology – Sunny H. Wong – Seminars in Cancer Biology

* Microbiome-Mediated Effects of the Mediterranean Diet on Inflammation – Melisa A Bailey – Advances in Nutrition

** Characterizing the gut microbiome in trauma: significant changes in microbial diversity occur early after severe injury – Benjamin M Howard – Trauma Surgery & Acute Care Open

Hypoxia induces senescence of bone marrow mesenchymal stem cells via altered gut microbiota – Junyue Xing – Nature Communications

Animal experiments

The bacterial and archaeal community structures and methanogenic potential of the cecal microbiota of goats fed with hay and high-grain diets – Wei Jin – Antonie van Leeuwenhoek

Effects of whole-grain rice and wheat on composition of gut microbiota and short-chain fatty acids in rats – Fei Han – Journal of Agriculture and Food Chemistry

Animal microbiome

Diet breadth and exploitation of exotic plants shift the core microbiome of Cephaloleia, a group of tropical herbivorous beetles – Chelsea L. Blankenchip – PeerJ

Altered gut microbiota associated with intestinal disease in grass carp (Ctenopharyngodon idellus) – Ngoc Tuan Tran – World Journal of Microbiology and Biotechnology

The gut microbiome is associated with behavioural task in honey bees – J. C. Jones – Insectes Sociaux

The role of the gut microbiome in health and disease of adult honey bee workers – Kasie Raymann – Current Opinion in Insect Science

Plant, root, and soil microbiome

Microbial communities in soil profile are more responsive to legacy effects of wheat-cover crop rotations than tillage systems – Anil Somenahally – Soil Biology and Biochemistry

New insights into the effects of support matrix on the removal of organic micro-pollutants and the microbial community in constructed wetlands – Liang Zhang – Environmental Pollution

[Doctoral thesis] Imprint of management on microbial communities in arable soil – Putz, Martina

Study of microbial diversity in plant–microbe interaction system with oil sludge contamination – Dhote, Monika – International Journal of Phytoremediation

Effect of different potassium levels on nitrogen metabolism, nitrogen bacteria and nitrogen archaea bacteria communities in rhizosphere of tobacco plant – WENG Zebin – Acta Tabacaria Sinica

Canola Root–Associated Microbiomes in the Canadian Prairies – Chih-Ying Lay – Frontiers in Microbiology

Leaf-associated bacterial microbiota of coffee and its correlation with manganese and calcium levels on leaves – Leandro Pio de Sousa – Genetics and Molecular Biology

[Review] Organic Amendments, Beneficial Microbes, and Soil Microbiota: Toward a Unified Framework for Disease Suppression – Giuliano Bonanomi – Annual Review of Phytopathology

[Pre-print] Metagenomic sequencing provides insights into the location of microbial detoxification in the gut of a small mammalian herbivore – Kevin D. Kohl – bioRxiv

[Pre-print] Archaeal, bacterial, and eukaryal microbial community structure of sediment and seawater in a coastal region near Puerto Nuevo, Baja California – Sabah Ul-Hasan – bioRxiv

Water and extremophile microbiome 

Deterministic mechanisms define the long-term anaerobic digestion microbiome and its functionality regardless of the initial microbial community – M.Peces – Water Research

Built environment

[Editorial] Microbiome Yarns: microbiome of the built environment, paranormal microbiology, and the power of single cell genomics – Kenneth Timmis – microbial biotechnology

New Techniques for the Generation and Analysis of Tailored Microbial Systems on Surfaces – Ariel L. Furst – Biochemistry

* [Pre-print] Strain­level overlap between infant and hospital fungal microbiomes revealed through de novo assembly of eukaryotic genomes from metagenomes – Matthew R. Olm – bioRxiv

Probiotics / prebiotics

The effects of probiotics supplementation on metabolic health in pregnant women: An evidence based meta-analysis – Jia Zheng – PLOS ONE

Bioinformatics

[Pre-print / doctoral thesis] Recovering 2,032 Baltic Sea microbial genomes by optimized metagenomic binning – Alneberg, Johannes – DiVA

** Optimizing taxonomic classification of marker-gene amplicon sequences with QIIME 2’s q2-feature-classifier plugin – Nicholas A. Bokulich – Microbiome

Techniques

Functional Genomics Approaches to Studying Symbioses between Legumes and Nitrogen-Fixing Rhizobia – Martina Lardi – High-Throughput

VSITA, an Improved Approach of Target Amplification in the Identification of Viral Pathogens – Yi Zhang – Europe PMC

Making and Sequencing Heavily Multiplexed, High-Throughput 16S Ribosomal RNA Gene Amplicon Libraries Using a Flexible, Two-Stage PCR Protocol – Ankur Naqib – Gene Expression Analysis

Ed’s non-microbiology picks 

The Environmental Protection Agency in the Early Trump Administration: Prelude to Regulatory Capture

Perspectives on the Great Amazon Reef: Extension, Biodiversity, and Threats

Fasting boosts stem cells’ regenerative capacity

Eggs not linked to cardiovascular risk, despite conflicting advice

Noninvasive spinal stimulation method enables paralyzed people to regain use of hands, study finds

Cannabidiol significantly reduces seizures in patients with severe form of epilepsy

May 12, 2018

Today’s highlights in our Microbiology picks: Antibacterial activity of nested concentric patterns, relationship between the microbiota epitopes and antigenic epitopes, a book chapter on N-Acetyl transferase microbes, core microbiota for de novo IBD, soil microbes and disease suppression, fungi of office dust, microbes of potable  water from the Himalayan region, articles from ‘Techniques’ section.

Today’s highlights in our non-microbes picks: Epidemiology is important, recent on-goings on harassment, mental health awareness in academia, mimicking the prebiotic chemistry using flow chemistry, step taken by Wellcome Trust against misconduct in academia including harassment, Horizon 2020 budget for 2021-27.

 

Events and jobs

Laboratory Manager : New York, NY, United States – Albert Einstein College of Medicine – Deadline: 18 May 2018

General microbiome

Supramolecular Kandinsky circles with high antibacterial activity – H Wang – Nature Communications

Microbiota epitope similarity either dampens or enhances the immunogenicity of disease-associated antigenic epitopes – SC Pro – PLoS One

Genomic evolution of Staphylococcus aureus isolates colonizing the nares and progressing to bacteremia – JB Benoit – PLoS One

Book chapter: N-Acetyltransferases Microorganisms – S Boukouvala – Arylamine N-acetyltransferases in Health and Disease:From Pharmacogenetics to Drug Discovery and Diagnostics

 

Human vaginal microbiome

Preprint: Metatranscriptome analysis of the vaginal microbiota reveals potential mechanisms for protection against metronidazole in bacterial vaginosis – Z-L Deng – bioRxiv

Human gut microbiome

Preprint: Variability of core microbiota in newly diagnosed treatment-naïve paediatric Inflammatory Bowel Disease patients – TGJ de Meij – bioRxiv

Compositional and Functional Differences in the Human Gut Microbiome Correlate with Clinical Outcome following Infection with Wild-Type Salmonella enterica Serovar Typhi – Y Zhang – mBio

Animal experiments 

Preprint: Bottlenecks in the transmission of Porcine reproductive and respiratory syndrome virus (PRRSV1) to naïve pigs and quasi-species variation during infection in partially immune pigs – M Cortey – bioRxiv

Lactobacillus gasseri PA-3 utilizes the purines GMP and guanosine and decreases their absorption in rats – N Yamada – Nucleosides, Nucleotides & Nucleic Acids

An exclusive metabolic niche enables strain engraftment in the gut microbiota – ES Sheperd – Nature

Interleukin 1α-Deficient Mice Have an Altered Gut Microbiota Leading to Protection from Dextran Sodium Sulfate-Induced Colitis – M Nunberg – mSystems

Animal microbiome 

Low bacterial community diversity in two introduced aphid pests revealed with 16S rRNA amplicon sequencing – F Zepeda-Paulo – PeerJ

Plant, root, and soil microbiome

Effect of land use and soil organic matter quality on the structure and function of microbial communities in pastoral soils: Implications for disease suppression – BEA Dignam – PLoS One

Relations between bacterial communities and enzyme functions of two paddy soils – X Luo – European Journal of Soil Science

Nematophagus fungi increasing phosphorus uptake and promoting plant growth – TSA Monteiro – Biological Control

Water and extremophile microbiome 

Effect of elevated pressure on ferric iron reduction coupled to sulfur oxidation by biomining microorganisms – R Zhang – Hydrometallurgy

Halophilic & halotolerant prokaryotes in humans – EH Seck – Future Medicine

Preprint: Structural variability and functional association in the epiphytic bacteria assemblies of freshwater macrophytes (Myriophyllum spicatum) – L Xian – bioRxiv

Investigation of nutrients and faecal coliforms removal in wastewater using a hydroponic system – SF Ndulini – Physics and Chemistry of the Earth, Parts A/B/C

Built environment 

Characterization of fungi in office dust: comparing results of microbial secondary metabolites, fungal ITS region sequencing, viable culture, and other microbial indices – J-H Park – Indoor Air

 

Phages and viruses

Preprint: First report on Bacterial Diversity of Potable Spring water of Indian Himalayan Region – AK Singh – bioRxiv

Preprint: “In plaque-mass spectrometry imaging” reveals a major metabolic shift towards odd-chain fatty acid lipids induced by host-virus interactions – G Schleyer – bioRxiv

Preprint: Adventitious viruses persistently infect three commonly used mosquito cell lines – J Weger-Lucarelli – bioRxiv

Techniques

Preprint: High-resolution ISR amplicon sequencing reveals personalized oral microbiome – C Mukherjee – bioRxiv

Preprint: Transcriptome Analysis of Neisseria gonorrhoeae During Natural Infection Reveals Differential Expression of Antibiotic Resistance Determinants Between Men and Women – K Nudel – bioRxiv

Designer cells programming quorum-sensing interference with microbes – F Sedlmeyer – Nature Communications

A comprehensive model for assessment of liver stage therapies targeting Plasmodium vivax and Plasmodium falciparum – A Roth – Nature Communications

Preprint: Detection and quantification of the heterogeneity of S. aureus bacterial populations to identify antibiotic-induced persistence – MH Hasan – bioRxiv

Rapid isolation of fast-growing methanotrophs from environmental samples using continuous cultivation with gradually increased dilution rates – J Kim – Applied Microbiology and Biotechnology

Microbes in the news

Stanley Falkow, Who Saw How Bacteria Cause Disease, Dies at 84 – NY Times

How the Bugs In Your Gut Could Affect Your Blood Vessels – Live Science

Faeces transplant: The best cure for severe diarrhoea may be more faeces – Times Live

Cancer-killing viruses show promise — and draw billion-dollar investment – Nature

Does where we live affect our skin microbiome? – Medical News Bulletin

Non-Microbiology Picks

Editorial: Epidemiology is a science of high importance – Nature Communications

Mimicking the surface and prebiotic chemistry of early Earth using flow chemistry – DJ Ritson – Nature Communications

I’d whisper to my student self: you are not alone – D Reay – Nature

Harassment should count as scientific misconduct – E Marín-Spiotta – Nature

€100-billion budget proposed for Europe’s next big research programme – I Vesper – Nature

Editorial: The #MeToo campaign is gaining ground in China – Nature

Editorial: What to do to improve postgraduate mental health – Nature

Report harassment or risk losing funding, says top UK science funder – H Else – Nature

78,000-year-old record of Middle and Later stone age innovation in an East African tropical forest – C Shipton – Nature Communications

KACST Impact – Nature Communications

 

May 6, 2018

Brassicaceae plants-fungi associations, a feature on PCR bias during microbiome analysis, a thesis about viruses; preprints about Mobile-CRISPRi system on bacteria, what may happen to the intestinal microbiota when Lactobacillus reuteri intervenes; few non-microbio picks covering mental health, conservation policy, stem cell policy; and a lot more for our digest from Sunday.

General microbiome

Preprint: Mobile-CRISPRi: Enabling Genetic Analysis of Diverse Bacteria – JM Peters – bioRxiv

Preprint: Effect of Lactobacillus reuteri on intestinal microflora and immune parameters: involvement of sex differences – J He – biorXiv

Review: The Interplay Between the Microbiome and Cardiovascular Risk – BA Minnifield – Current Genetic Medicine Reports

Klebsiella pneumoniae as a key trafficker of drug resistance genes from environmental to clinically important bacteria – KL Wyres – Current Opinion in Microbiology

Proteomic studies on lactic acid bacteria: A review – KS Vinusha – Biochemistry and Biophysics Reports

Multi-site human microbiome

Distinct shifts in the oral microbiota are associated with the progression and aggravation of mucositis during radiotherapy – J Hou – Radiotherapy and Oncology

Human skin microbiome

Skin microbiome changes in patients with interdigital tinea pedis – R  Wang – British Journal of Dermatology

Human vaginal microbiome

The Vaginal Eukaryotic DNA Virome and Preterm Birth  – KM Wylie – American Journal of Obstetrics and Gynecology

Systematic Review: The vaginal microbiota and its association with Human Papillomavirus, Chlamydia trachomatis, Neisseria gonorrhea and Mycoplasma genitalium infections: a systematic review and meta-analysis – J Tamarelle – Clinical Microbiology and Infection

Human gut microbiome

Review: Methods for studying gut microbiota: A primer for physicians – AN Sarangi – Journal of Clinical and Experimental Hepatology

Review: Effects of the Gut microbiota on Amygdalin and its use as an anti-cancer therapy: Substantial review on the key components involved in altering dose efficacy and toxicity – V Jaiswal – Biochemistry and Biophysics Reports

The ability of human intestinal anaerobes to metabolize different oligosaccharides: Novel means for microbiota modulation? – R Ose – Anaerobe

Clostridium difficile cure with fecal microbiota transplantation in a child with Pompe disease: a case report – DE Dow – Journal of Medical Case Reports

Association Between Bacteremia from Specific Microbes and Subsequent Diagnosis of Colorectal Cancer  – TNY Kwong – Gastroenterology

Animal experiments 

Tributyltin exposure induces gut microbiome dysbiosis with increased body weight gain and dyslipidemia in mice – H Guo – Environmental Toxicology and Pharmacology

Inhibition Effect of Glycyrrhiza Polysaccharide (GCP) on Tumor Growth through Regulation of the Gut Microbiota Composition – X Zhang – Journal of Pharmacological Sciences

Ketogenic diet enhances neurovascular function with altered gut microbiome in young healthy mice – D Ma – Scientific Reports

Preprint: Efficacy of fecal sampling as a gut proxy in the study of chicken gut microbiota – W Yan – bioRxiv

Acute exposure to PBDEs at an environmentally realistic concentration causes abrupt changes in the gut microbiota and host health of zebrafish – L Chen – Environmental Pollution

Animal microbiome 

Integrated metatranscriptomics and metaproteomics for the characterization of bacterial microbiota in unfed Ixodes ricinus – A Hernández-Jarguín – Ticks and Tick-borne Diseases

Metatranscriptome analysis of the intestinal microorganisms in Pardosa pseudoannulata in response to cadmium stress – H Yang – Ecotoxicology and Environmental Safety

Plant, root, and soil microbiome

Beneficial associations between Brassicaceae plants and fungal endophytes under nutrient-limiting conditions: evolutionary origins and host–symbiont molecular mechanisms – K Hiruma – Current Opinion in Plant Biology

Cross-kingdom lipid transfer in arbuscular mycorrhiza symbiosis and beyond – A Keymer – Current Opinion in Plant Biology

Isolation of local Bacillus spp. from Afghanistan soils and their potential in suppressing the root-knot nematodes on tomato – AS Jamily – J-Stage

Effect of community-based soil and water conservation practices on arbuscular mycorrhizal fungi types, spore densities, root colonization, and soil nutrients in the northern highlands of Ethiopia – M Welemariam – Chemical and Biological Technologies in Agriculture

Biocontrol mechanisms of Bacillus sp., isolated from tomato rhizosphere, against Fusarium oxysporum f. sp. lycopersici – M Jangir – Biological Control

Root Exudates Dominate the Colonization of Pathogen and Plant Growth-Promoting Rhizobacteria – J Yuan – Root Biology

Unfolding the Role of Rhizomicrobiome Toward Sustainable Agriculture – S Kaul – Root Biology

Litter breakdown as a tool for assessment of the efficiency of afforestation and ash-aided phytostabilization on metal-contaminated soils functioning in Northern France – J Leclercq-Dransart – Environmental Science and Pollution Research 

Sugars en route to the roots. Transport, metabolism and storage within plant roots and towards microorganisms of the rhizosphere – N Hennion – Physiologia Plantarum

Salt marsh sediment bacterial communities maintain original population structure after transplantation across a latitudinal gradient – A Angermeyer – PeerJ

Impact of slope exposure on chemical and microbiological properties of Norway spruce deadwood and underlying soil during early stages of decomposition in the Italian Alps – T Bardelli – CATENA

Built environment 

A comparative study of eubacterial communities by PCR-DGGE fingerprints in anoxic and aerobic biotrickling filters used for biogas desulfurization – A Valle – Bioprocess and Biosystems Engineering

Food microbiology

Microbial community dynamics of Dan’er barley grain during the industrial malting process – X Li – Food Microbiology

Physicochemical, microbiological and sensory acceptance alterations of strawberries caused by gamma radiation and storage time – M de Jesus Filho – Scientia Horticulturae

Evaluation of critical points of mould growth and mycotoxin production in the stored barley ecosystem with a hazardous initial microbiological state of grain – J Wawrzyniak – Journal of Stored Products Research

Viruses and phages

Thesis: Virology By The Numbers: A Quantitative Exploration of Viral Energetics, Genomics, and Ecology – G Mahmoudabadi – Caltech THESIS

 

Techniques

Microbiology: making the best of PCR bias – M  Eisenstein – Nature

Anton Chekhov and Robert Koch Cheek to Cheek: A Proteomic Study – A D’Amato – Proteomics

Microbes in the news

Future of Microbiome Drugs Market including key players Pfizer, Second Genome, Seres Therapeutics – Technical Progress News

Pattern hair loss could be due to gut bacteria – Science Nordic

Legionella bacteria has been detected at the problem-plagued Perth Children’s Hospital. – SBS News

Connections Between Art And Science Explored – The Enterprise

Non-microbiology picks

Arctic ice carries heavy freight of plastic – Nature

Brazil’s lawmakers renew push to weaken environmental rules – Nature

Feeling overwhelmed by academia? You are not alone – Nature

Real-world illness requires medical multitasking – Nature

Announcement: stem-cell policy – Nature

April 19, 2018

Today we have a few day’s worth of microbiome science to chew on… some interesting skin microbiome studies, bioinformatics publications, and our typical servings of gut /plant-root-soil/animal/water-extremophiles/general microbiome studies.  Dig in!

Events and jobs

Manager, QC Microbiology – Celgene – Phoenix, AZ

Pathology and Microbiology & IPID Graduate Student Research Seminar – UNMC

General microbiome

Cost-benefit analysis of introducing next-generation sequencing (metagenomic) pathogen testing in the setting of pyrexia of unknown origin – Jia Hui Chai – PLOS ONE

* [pre-print] Phylogenetically novel uncultured microbial cells dominate Earth microbiomes – Karen G. Lloyd – bioRxiv

Hologenomics: Systems-Level Host Biology – Kevin R. Theis – mSystems

Antibiotics as Instigators of Microbial Dysbiosis: Implications for Asthma and Allergy – Tomasz P. Wypych – Trends in Immunology

[perspective] Function and functional redundancy in microbial systems – Stilianos Louca – Nature Ecology & Evolution

Human oral microbiome

Comparison of the oral microbiome in mouthwash and whole saliva samples – Xiaozhou Fan – PLOS ONE

Oral Dysbiotic Communities and Their Implications in Systemic Diseases – Preethi Sudhakara – Dentistry Journal

Human skin microbiome

[pre-print] Umbilical Microbiome and Laparoscopic Surgery: A Descriptive Clinical Study – Aiolfi Alberto – Journal of Laparoendoscopic & Advanced Surgical Techniques

The skin microbiome of wound scars and unaffected skin in patients with moderate to severe burns in the subacute phase – Su‐Hsun Liu – Wound Repair and Regeneration

Human gut microbiome

Microbiome-Mediated Bile Acid Modification: Role in Intestinal Drug Absorption and Metabolism – Elaine F. Enright – Pharmacological Research

Non-microbicidal small molecule inhibition of polysaccharide metabolism in human gut microbes: a potential therapeutic avenue – Anthony D. Santilli – ACS Chemical Biology

The Use of Antimicrobials as Adjuvant Therapy for the Treatment of Obesity and Insulin Resistance: Effects and Associated Mechanisms – Sandra Aparecida dos Reis – Diabetes / Metabolism Research and Reviews

Human Gut Microbiota Predicts Susceptibility to Vibrio cholerae Infection – Firas S Midani – The Journal of Infectious Disease

Interactions of Dihydromyricetin, a Flavonoid from Vine Tea (Ampelopsis grossedentata) with Gut Microbiota – Li Fan – Journal of Food Science

Characteristics of the gut microbiota in adult patients with type 1 and 2 diabetes based on the analysis of a fragment of 16S rRNA gene using next-generation sequencing – Dominika Salamon – Polish Archives of Internal Medicine

The Intestinal Microbiota in Colorectal Cancer -Herbert Tilg – Cancer Cell

The Endotoxemia Marker Lipopolysaccharide‐Binding Protein is Reduced in Overweight‐Obese Subjects Consuming Pomegranate Extract by Modulating the Gut Microbiota: A Randomized Clinical Trial – Antonio González‐Sarrías – Molecular Nutrition

Hepatocellular Carcinoma is Associated with Gut Microbiota Profile and Inflammation in Non-Alcoholic Fatty Liver Disease – Francesca Romana Ponziani – Hepatology

Antibiotic‐Associated Disruption of Microbiota Composition and Function in Cirrhosis is Restored by Fecal Transplant – Jasmohan S Bajaj – Hepatology

Does the gastrointestinal microbiome contribute to the “obesity paradox” in melanoma survival? – E A Langan – British Journal of Dermatology

Animal experiments

Obese Mice Losing Weight Due to trans-10,cis-12 Conjugated Linoleic Acid Supplementation or Food Restriction Harbor Distinct Gut Microbiota – Laura J den Hartigh – JN The Journal of Nutrition

Tuna oil alleviate D-galactose induced aging in mice accompanied by modulating gut microbiota and brain protein expression – Dijun Zhang – Journal of Agricultural and Food Chemistry

Dietary Mannan Oligosaccharides Modulate Gut Microbiota, Increase Fecal Bile Acid Excretion, and Decrease Plasma Cholesterol and Atherosclerosis Development – Lisa R. Hoving – Molecular Nutrition

[Review] The Role of the Gut Microbiota in the Metabolism of Polyphenols as Characterized by Gnotobiotic Mice – Pasinetti, Giulio Mari – Journal of Alzheimer’s Disease

Animal microbiome 

Shared larval rearing environment, sex, female size and genetic diversity shape Ae. albopictus bacterial microbiota – Guillaume Minard – PLOS ONE

Metatranscriptome analysis of the microbial fermentation of dietary milk proteins in the murine gut – Floor Hugenholtz – PLOS ONE

Water system is a controlling variable modulating bacterial diversity of gastrointestinal tract and performance in rainbow trout – Omolola C. Betiku – PLOS ONE

* Bacterial communities associated with honeybee food stores are correlated with land use – Philip Donkersley – Ecology and Evolution

Evaluating the microbiome of two sampling locations in the nasal cavity of cattle with bovine respiratory disease complex (BRDC) – Tara G McDaneld – Journal of Animal Science

Controlling ticks and tick-borne diseases…looking forward – José de la Fuente – Ticks and Tick-borne Diseases

The inside tract: The appendicular, cecal, and colonic microbiome of captive aye‐ayes – Lydia K. Greene – American Journal of Physical Anthropology

Water system is a controlling variable modulating bacterial diversity of gastrointestinal tract and performance in rainbow trout – Omolola C. Betiku – PLOS ONE

Comparative Analysis of the Microbiota Between Sheep Rumen and Rabbit Cecum Provides New Insight Into Their Differential Methane Production – Lan Mi – Frontiers in Microbiology

Tracing of the fecal microbiota of commercial pigs at five growth stages from birth to shipment – Geon Goo Han – Nature Scientific Reports

Development of the tonsillar microbiome in pigs from newborn through weaning – Luis Carlos Pena Cortes – BMC Microbiology

Plant, root, and soil microbiome

Antimicrobial peptide expression in a wild tobacco plant reveals the limits of host-microbe-manipulations in the field – Arne Weinhold – eLife

Identification of Major Rhizobacterial Taxa Affected by a Glyphosate-Tolerant Soybean Line via Shotgun Metagenomic Approach – Gui-Hua Lu – Genes

Culture‐independent analysis of hydrocarbonoclastic bacterial communities in environmental samples during oil‐bioremediation – Narjes Dashti – MicrobiologyOpen

Embracing Community Ecology in Plant Microbiome Research – Francisco Dini-Andreote – Trends in Plant Science

Cultivated bacterial diversity associated with the carnivorous plant Utricularia breviscapa (Lentibulariaceae) from floodplains in Brazil – Felipe Rezende Lima – Brazilian Journal of Microbiology

Soil microbial communities and glyphosate decay in soils with different herbicide application history – Keren Hernández Guijarro – Science of the Total Environment

Shining a light on the dark world of plant root-microbe interactions – Philip Poole – PNAS

Water and extremophile microbiome 

Microbial diversity and biomarker analysis of modern freshwater microbialites from Laguna Bacalar, Mexico – D. B. Johnson – gebiology

Effect of salinity on diazotrophic activity and microbial composition of phototrophic communities from Bitter-1 soda lake (Kulunda Steppe, Russia) – Zorigto Namsarae – Extremophiles

The ecology and diversity of microbial eukaryotes in geothermal springs – Angela M. Oliverio – The ISME Journal

Built environment

Deposition of Bacteria and Bacterial Spores by Bathroom Hot Air Hand Dryers – Luz del Carmen Huesca-Espitia – American Society for Microbiology

Food microbiology

Bacterial Communities in Serpa Cheese by Culture Dependent Techniques, 16S rRNA Gene Sequencing and High-throughput Sequencing Analysis – Maria Teresa P. Gonçalves – Journal of Food Science

Revealing the microbiota of marketed edible insects through PCR-DGGE, metagenomic sequencing and real-time PCR – Andrea Osimani – International Journal of Food Microbiology

Bioinformatics

Computer-guided design of optimal microbial consortia for immune system modulation – Richard R Stein – eLife

[uncorrected proof] Using pseudoalignment and base quality to accurately quantify microbial community composition – Mark Reppell – PLOS Computational Biology

Fast Metagenomic Binning via Hashing and Bayesian Clustering – Popic Victoria – Journal of Computational Biology

* Nonpareil 3: Fast Estimation of Metagenomic Coverage and Sequence Diversity – Luis M. Rodriguez-R – mSystems

Algorithms and strategies in short‐read shotgun metagenomic reconstruction of plant communities – Robert S. Harbert – Applications in Plant Science

Microbes in the news

Scientists Accidentally Make Plastic-Eating Bacteria Even More Efficient

New York City Mice: Here Are The Bacteria And Viruses That They Carry

Fecal microbiota transplant improves brain function in hepatic encephalopathy

Microbes on the market

Seres Therapeutics (MCRB) Presents New Preclinical Data Supporting the Development of Microbiome Therapeutics for Immuno-Oncology at AACR

Science, publishing, and career

Personal microbiome analysis improves student engagement and interest in Immunology, Molecular Biology, and Genomics undergraduate courses – K. Scott Weber – PLOS ONE

Ed’s non-microbiology picks

News articles below have actual study links inside.

Since 2016, Half of All Coral in the Great Barrier Reef Has Died

Marijuana’s effects on young brains diminish 72 hours after use, research says

Cannabinoids are easier on the brain than booze, study finds

Stem cell treatment drastically reduces drinking in alcoholic rats

The Ecology Of Disadvantage: Obesity Is Not Randomly Distributed Across The U.S., According To New Study

How your next meal could help fight depression, stress

Study: People with less political knowledge think they know a lot about politics

April 10, 2018

After a brief hiatus, your Digest is back! After screening several hundred papers, progress seems to concentrate on a selected fields, including human gut microbiome and plant/soil microbiome. The WHO advocates for a global atlas of zoonotic viruses, a PDF link to a book volume full of application of microbiome engineering in agriculture, environmental protection and industry, and 16s rDNA primers can cross-react with mitochondrial sequences in eukaryotic cells. Last but not least, what can we all do to help young scientists, including ourselves, cope with immense pressure and distress?

General microbiology

Role of Partially Saturated Canthaxanthin and Ergosterol in the Survival of Aspergillus carbonarius Mutant at Extreme Acidic Condition – A. Kumar et al. – Microbiology

Coupled iron-microbial catalysis for CO2 hydrogenation with multispecies microbial communities – Elise Blanchet et al. – Chemical Engineering Journal

An integrated membrane bioreactor system with iron-dosing and side-stream co-fermentation for enhanced nutrient removal and recovery: System performance and microbial community analysis – Ruo-hong Li et al. – Bioresource Technology

The Microbiome and Population Health: Considerations to Enhance Study Design and Data Analysis in Observational and Interventional Epidemiology – Ryan T Demmer – American Journal of Epidemiology

Robust, linear correlations between growth rates and β-lactam–mediated lysis rates – Anna J. Lee et al. – PNAS USA

Human oral microbiome

Apical periodontitis: preliminary assessment of microbiota by 16S rRNA high throughput amplicon target sequencing – Federico Mussano and Ilario Ferrocino et al. – BMC Oral Health

Human gut microbiome

A feasibility study: association between gut microbiota enterotype and antibody response to seasonal trivalent influenza vaccine in adults – Nick Shortt and Hazel Poyntz et al. – Clinical & Translational Immunology

Gut-dependent microbial translocation induces inflammation and cardiovascular events after ST-elevation myocardial infarction – Xin Zhou, Jing Li and Junli Guo et al. – Microbiome

Book chapter: Influence of the Gut Microbiome on Immune Development During Early Life – Shankar S. Iyer and Richard S. Blumberg – Physiology of the Gastrointestinal Tract (Sixth Edition)

Book chapter: Gut Barrier: Innate Immunity – Gerco den Hartog et al. – Physiology of the Gastrointestinal Tract (Sixth Edition)

Review: Molecular Pathophysiology of Epithelial Barrier Dysfunction in Inflammatory Bowel Diseases – Jessica Y. Lee et al. – Proteomes

Impact of tart cherries polyphenols on the human gut microbiota and phenolic metabolites in vitro and in vivo – Alba C. Mayta-Apaza et al. – The Journal of Nutritional Biochemistry

Characterization of the duodenal bacterial microbiota in patients with pancreatic head cancer vs. healthy controls – Qi-Xiang Mei et al. – Pancreatology

Human multi-site microbiome

Microbiota potential for the treatment of sexual dysfunction – Hassan Tirandaz et al. – Medical Hypotheses

Animal experiments

Nile tilapia: Effects of Lactogen 13, a New Probiotic Preparation, on Gut Microbiota and Endocrine Signals Controlling Growth and Appetite of Oreochromis niloticus Juveniles – Gioacchini Giorgia et al. – Microbial Ecology

Effects of shenling baizhu powder herbal formula on intestinal microbiota in high-fat diet-induced NAFLD rats – Yupei Zhang et al. – Biomedicine & Pharmacotherapy

Gut Microbiota Promotes Tumor Growth in Mice by Modulating Immune Response – Vrishketan Sethi et al. – Gastroenterology

The effects of feeding monensin on rumen microbial communities and methanogenesis in bred heifers fed in a drylot – E.A. Melchior et al. – Livestock Science

Identification, characterization and selection of autochthonous lactic acid bacteria as probiotic for feedlot cattle – Natalia C. Maldonado et al. – Livestock Science

Glyphosate based- herbicide exposure affects gut microbiota, anxiety and depression-like behaviors in mice – Yassine Aitbali et al. – Neurotoxicology and Teratology

Animal microbiome

Characterization of the bacterial community in different parts of the gut of sea cucumber (Apostichopus Japonicus) and its variation during gut regeneration – Luo Wang et al. – Aquaculture Research

Review: The adherence and colonization of microorganisms in fish gastrointestinal tract – Xuemei Li et al. – Reviews in Aquaculture

Effect of Saccharomyces boulardii and Bacillus subtilis B10 on gut microbiota modulation in broiler – Chubin Qin and Li Gong et al. – Animal Nutrition

Metabolomics Study of Immune Responses of New Zealand Greenshell™ Mussels (Perna canaliculus) Infected with Pathogenic Vibrio sp. – Thao V. Nguyen et al. – Marine Biotechnology

Review: Use of antibiotics in broiler production: Global impacts and alternatives – Youcef Mehdi et al. – Animal Nutrition

Food Microbiome

PDF: High-Throughput rRNA Gene Sequencing Reveals High and Complex Bacterial Diversity Associated with Brazilian Coffee Bean Fermentation – Dão Pedro de Carvalho Neto et al. – Food Technology and Biotechnology

The impact of vegan production on the kimchi microbiome – Michelle Zabat et al. – Food Microbiology

Plant, root and soil microbiome

Soil abiotic variables are more important than Salicaceae phylogeny or habitat specialization in determining soil microbial community structure – Sonya Erlandson et al. – Molecular Ecology

RNA-based analyses reveal fungal communities structured by a senescence gradient in the moss Dicranum scoparium and the presence of putative multi-trophic fungi – Ko‐Hsuan Chen et al. – New Phytologist

Microbial diversity changes with rhizosphere and hydrocarbons in contrasting soils – Muhammad Atikul Islam Khan et al. – Ecotoxicology and Environmental Safety

Effects of redox potential on soil Cadmium solubility: Insight into microbial community – Delong Meng et al. – Journal of Environmental Sciences

Long-term phosphorus application to a maize monoculture influences the soil microbial community and its feedback effects on maize seedling biomass – Ming Lang et al. – Applied Soil Ecology

Book chapter: Differential Responses of Plants to Biotic Stress and the Role of Metabolites – Maham Saddique et al. – Plant Metabolites and Regulation Under Environmental Stress

Role of Phenolic Acids from the Rhizosphere Soils of Panax notoginseng as a Double-Edge Sword in the Occurrence of Root-Rot Disease – Ya-Meng Zhao et al. – Molecules

Forum: From Petri Dishes to Model Ecosystems – Oskar Siemianowski et al. – Trends in Plant Science

An Insight into Catechins Metabolic Pathways of Camellia sinensis Based on Genome and Transcriptome Analysis – Wenzhao Wang et al. – Journal of Agricultural and Food Chemistry

Seasonal characterization of sugarcane vinasse: Assessing environmental impacts from fertirrigation and the bioenergy recovery potential through biodigestion – Lucas Tadeu Fuess et al. – Science of The Total Environment

Soil microbial biomass: A key soil driver in management of ecosystem functioning – Jay Shankar Singh and Vijay Kumar Gupta – Science of The Total Environment

Phosphorus fertilising potential of fly ash and effects on soil microbiota and crop – Deborah Schönegger et al. – Resources, Conservation and Recycling

Response of the soil microbial community to different fertilizer inputs in a wheat-maize rotation on a calcareous soil – Shuikuan Bei et al. – Agriculture, Ecosystems & Environment

Water and extremophile microbiome

Bacterial Diversity and Functional Activity of Microbial Communities in Hot Springs of the Baikal Rift Zone – E. V. Lavrentyeva et al. – Microbiology

Microbial Community Composition and Rates of the Methane Cycle Microbial Processes in the Upper Sediments of the Yamal Sector of the Southwestern Kara Sea – A. S. Savvichev et al. – Microbiology

Nematode-associated microbial taxa do not correlate with host phylogeny, geographic region or feeding morphology in marine sediment habitats – Taruna Schuelke et al. – Molecular Ecology

Discriminating activated sludge flocs from biofilm microbial communities in a novel pilot-scale reciprocation MBR using high-throughput 16S rRNA gene sequencing – Ryan De Sotto et al. – Journal of Environmental Management

PDF: Divergent assemblage patterns of abundant and rare microbial sub-communities in response to inorganic carbon stresses in a simultaneous anammox and denitrification (SAD) system – Duntao Shu et al. – Bioresource Technology

Antibiotic resistance in wastewater treatment plants: Tackling the black box – Célia M. Manaia et al. – Environment International

Phages and viruses

** Building a global atlas of zoonotic viruses – Dennis Carroll et al. – Bulletin of WHO

Phages infecting Faecalibacterium prausnitzii belong to novel viral genera that help to decipher intestinal viromes – Jeffrey K. Cornuault et al. – Microbiome

Dual Insect specific virus infection limits Arbovirus replication in Aedes mosquito cells – Michaela J. Schultz et al. – Virology

Technology

** Taxon Disappearance from Microbiome Analysis Reinforces the Value of Mock Communities as a Standard in Every Sequencing Run – Yi-Chun Yeh et al. – mSystems

Hemolymph Microbiomes of Three Aquatic Invertebrates as Revealed by a New Cell Extraction Method – Xinxu Zhang et al. – Applied and Environmental Microbiology

Clinical impact of rapid bacterial identification by MALDI-TOF MS combined with the bêta-LACTA™ test on early antibiotic adaptation by an antimicrobial stewardship team in bloodstream infections – A. Mizrahi et al. – Infectious Diseases

Genetic engineering of bee gut microbiome bacteria with a toolkit for modular assembly of broad-host-range plasmids – Sean P. Leonard et al. – ACS Synthetic Biology

** Cross-Reactivity of Prokaryotic 16S rDNA-Specific Primers to Eukaryotic DNA: Mistaken Microbial Community Profiling in Environmental Samples – Shailendra Yadav et al. – Current Microbiology

Detection of Pathogenic Microorganisms by Microfluidics Based Analytical Methods – Dongxue Zhang et al. – Analytical Chemistry

** Book chapter PDF: Microbial, Plant, Environmental and Industrial Technologies – Debmalya Barh and Vasco Azevedo – Microbial Omics: Applications in Biotechnology

Metabolome- and genome-scale model analyses for engineering of Aureobasidium pullulans to enhance polymalic acid and malic acid production from sugarcane molasses – Jun Feng and Jing Yang et al. – Biotechnology for Biofuels

eDNA-based bioassessment of coastal sediments impacted by an oil spill – Yuwei Xie et al. – Environmental Pollution

Using natural biomass microorganisms for drinking water denitrification – Darleila Damasceno Costa et al. – Journal of Environmental Management

Bioinformatics

Cluster and Multiple Correspondence Analyses in Rheumatology: Paths to Uncovering Relationships in a Sea of Data – Lu Han et al. – Rheumatic Disease Clinics of North America

Microbes in the news

Faecal transplantation: do not try this at home – Talha Khan Burki – The Lancet Gastroenterology & Hepatology

Non-microbiology picks

** Editorial: Time to talk about why so many postgrads have poor mental health – Nature

Editorial: Using Preprints for Journal Clubs – Arturo Casadevall and Neil Gow – mBio

 

March 23, 2018

Optogenetic regulation of transcription to promote biosynthesis of desired chemicals from fungi, the effect of yeast and bacteria on floral nectar, guidelines and best practices for human microbiome sampling/sequencing/processing.

Plant, root, and soil microbiome

Evaluation of conventional and response surface level optimisation of n-dodecane (n-C12) mineralisation by psychrotolerant strains isolated from pristine soil at Southern Victoria Island, Antarctica – Syahir Habib – Microbial Cell Factories

Analysis of microbiota in bellflower root, Platycodon grandiflorum, obtained from South Korea – Daeho Kim – Journal of Microbiology and Biotechnology

Contrasting effects of yeasts and bacteria on floral nectar traits – Rachel L Vannette – Annals of Botany

Water and extremophile microbiome

Mechanisms of Methyl Mercury Net Degradation in Alder Swamps: The Role of Methanogens and Abiotic Processes – Rose-Marie Kronberg – Environmental Science & Technology Letters

Microbial mat of the thermal springs Kuchiger Republic of Buryatia: species composition, biochemical properties and electrogenic activity in biofuel cell – Denis Aleksandrovich Yuriev – IOP Conference Series: Earth and Environmental Sciences

Bioinformatics

Pre-print: A comprehensive automated pipeline for human microbiome sampling, 16S rRNA gene sequencing and bioinformatics processing – Luisa W Hugerth – bioRxiv

Pre-print/Review: Real-time analysis and visualization of pathogen sequence data – Richard A Neher – bioRxiv

Techniques

Yeast Biofilm as a Bridge Between Medical and Environmental Microbiology Across Different Detection Techniques – Luca Roscini – Infectious Diseases and Therapy

More microbes

Optogenetic regulation of engineered cellular metabolism for microbial chemical production – Evan M Zhao – Nature

Pre-print: Titan cells formation in Cryptococcus neoformans is finely tuned by environmental conditions and modulated by positive and negative genetic regulators – Benjamin Hommel – bioRxiv

Pre-print: High-resolution analysis of the pneumococcal transcriptome under a wide range of infection-relevant conditions – Rieza Aprianto – bioRxiv

Pre-print: Deep genome annotation of the opportunistic human pathogen Streptococcus pneumoniae D39 – Jelle Slager – bioRxiv

Microbes in the news

Oral microbiome and anthropometry changes following caries arrest using silver-nitrate/fluoride-varnish – EurekAlert

Metagenomics of early childhood oral health and early childhood caries – EurekAlert

Synergistic effects of smoking and obesity on the subgingival microbiome – EurekAlert

Gut bacteria can mean life or death for birds – EurekAlert

Its name is LUCA. Now it’s needing second thoughts – Stephen Fleischfresser – Cosmos

Plants really do feed their friends – ScienceDaily

Bacteria eats greenhouse gas with a side of protein – Phys.org

Survival of the Slimiest: The Persistent Nature of Biofilms – Sonali D Advani – Medscape

Amy’s non-microbiology picks

Editorial: Asymmetry symposium unites economists, physicists and artists – Nature

March 21, 2018

A long digest today – lots of science on the gut, environment, and some interesting editorials on techniques, bioinformatics, and methodologies applied to microbiome studies.

General microbiome

[pre print] Oscillating bacterial expression states generate herd immunity to viral infection – Christopher J. R. Turkington – bioRxiv

Retraction: Microbiome restoration diet improves digestion, cognition and physical and emotional wellbeing – The PLOS ONE Editors – PLOS ONE

DNA metabarcoding uncovers fungal diversity of mixed airborne samples in Italy – Elisa Banchi – PLOS ONE

Mobile Technologies for the Discovery, Analysis, and Engineering of the Global Microbiome – Zachary S. Ballard – ACS Nano

Unraveling Interactions between the Microbiome and the Host Immune System To Decipher Mechanisms of Disease – Catherine A. Lozupone – mSystems

Making Millennial Medicine More Meta – Peter J. Turnbaugh – mSystems

Pregnancy and early life

Neonatal intestinal dysbiosis in necrotizing enterocolitis – Naomi-Liza Denning – Molecular Medicine

Prenatal and postnatal antibiotic exposure influences the gut microbiota of preterm infants in neonatal intensive care units – Zhi-Hui Zou – Annals of Clinical Microbiology and Antimicrobials

* The Effect of Early Limited Formula on Breastfeeding, Readmission, and Intestinal Microbiota: A Randomized Clinical Trial – Valerie J. Flaherman – The Journal of Pediatrics

Multi-site human microbiome

The Complex Interplay between Chronic Inflammation, the Microbiome, and Cancer: Understanding Disease Progression and What We Can Do to Prevent It – Heather Armstrong – Cancers

Human oral microbiome

Salivary microbial profiles in relation to age, periodontal, and systemic diseases – Ronaldo Lira-Junior – PLOS ONE

Human respiratory microbiome

Translating Lung Microbiome Profiles into the Next-Generation Diagnostic Gold Standard for Pneumonia: a Clinical Investigator’s Perspective – Georgios D. Kitsios – mSystems

Host-Microbe Interactions in Airway Disease: toward Disease Mechanisms and Novel Therapeutic Strategies – Emily K. Cope – mSystems

Human gut microbiome

The role of inflammation in temporal shifts in the inflammatory bowel disease mucosal microbiome – Christopher John Kiely – Gut Microbes

Species Level Description of the Human Ileal Bacterial Microbiota – Heidi Cecilie Villmones – Nature

* Systematic Bias Introduced by Genomic DNA Template Dilution in 16S rRNA Gene-Targeted Microbiota Profiling in Human Stool Homogenates – Francesco Multinu – mSphere

* Extensive impact of non-antibiotic drugs on human gut bacteria – Lisa Maier – Nature

In this issue: Effect of gut microbiome on mucosal immunity and enteric diseases – Kumar, Himanshu – International Reviews of Immunology

Characterization of intestinal microbiota in alcoholic patients with and without alcoholic hepatitis or chronic alcoholic pancreatitis – Dragos Ciocan – Nature

Clostridium difficile Exposures, Colonization, and the Microbiome: Implications for Prevention – Sara L. Revolinski – Infection Control and Hospital Epidemiology

Of Microbes and Minds: A Narrative Review on the Second Brain Aging – Riccardo Calvani – Frontiers in Medicine

Microbiome: Viral hormones activate human insulin signalling – Ashley York – Nature

Modulation of Gut Microbiota: A Novel Paradigm of Enhancing the Efficacy of Programmed Death-1 and Programmed Death Ligand-1 Blockade Therapy – Yiming Wang – Frontiers in Immunology

Assessing the Influence of Vegan, Vegetarian and Omnivore Oriented Westernized Dietary Styles on Human Gut Microbiota: A Cross Sectional Study – Carmen Losasso – Frontiers in Microbiology

Nutritional preferences of human gut bacteria reveal their metabolic idiosyncrasies – Melanie Tramontano – Nature

Animal experiments

Characterization of shifts of koala (Phascolarctos cinereus) intestinal microbial communities associated with antibiotic treatment – Katherine E. Dahlhausen – PeerJ

Low dose brain estrogen prevents menopausal syndrome while maintaining the diversity of the gut microbiomes in estrogen-deficient rats – Sunmin Park – American Journal of Physiology-Endocrinology and Metabolism

Oral supplementation of Bifidobacterium longum strain BR-108 alters cecal microbiota by stimulating gut immune system in mice irrespectively of viability – Yuko Makioka – Bioscience, Biotechnology, and Biochemistry

Animal microbiome

Mapping the virome in wild-caught Aedes aegypti from Cairns and Bangkok – Martha Zakrzewski – Nature

Changes in Larval Mosquito Microbiota Reveal Non-target Effects of Insecticide Treatments in Hurricane-Created Habitats – Joseph P. Receveur – Microbial Ecology

Dissecting cause and effect in host-microbiome interactions using the combined worm-bug model system – Marina Ezcurra – Biogerontology

Plant, root, and soil microbiome

[pre print] Diversity analysis and function prediction of rhizo- and endophytic bacterial communities of Senecio vulgaris L. (Asteraceae) in an invasive range – Dandan Cheng – PeerJ pre prints

Changes in the Metagenome of Prokaryotic Community as an Indicator of Fertility of Arable Soddy-Podzolic Soils upon Fertilizer Application – A. N. Naliukhin – Eurasian Soil Science

Assessing soil bacterial community and dynamics by integrated high-throughput absolute abundance quantification – Jun Lou – PeerJ

Plant growth-promoting rhizobacteria associated with avocado display antagonistic activity against Phytophthora cinnamomi through volatile emissions – Alfonso Méndez-Bravo – PLOS ONE

Composition and diversity of rhizosphere fungal community in Coptis chinensis Franch. continuous cropping fields – Xuhong Song – PLOS ONE

Genomic insights into the broad antifungal activity, plant-probiotic properties, and their regulation, in Pseudomonas donghuensis strain SVBP6 – Betina Cecilia Agaras – PLOS ONE

Water and extremophile microbiome

Microbial communities underpinning mesophilic anaerobic digesters treating food wastewater or sewage sludge: a full-scale study – Joonyeob Lee – Bioresource Technology

Bacteria from Antarctic environments: diversity and detection of antimicrobial, antiproliferative, and antiparasitic activities – Tiago R. Silva – Polar Biology

Responses of Salt Marsh Plant Rhizosphere Diazotroph Assemblages to Drought – Debra A. Davis – Microorganisms

Diversity and assembly patterns of activated sludge microbial communities: A review – Yu Xia – Biotechnology Advances

Temperature-induced changes in a microbial community under autotrophic denitrification with sulfide – Michal Sposob – Process Biochemistry

Metagenomic Exploration of Microbial Signatures on Periyar River Sediments from the Periyar Tiger Reserve in the Western Ghats – Aparna Chakkamadathil Rajeev – Genome Announcements

Occurrence and seasonal dynamics of RNA viral genotypes in three contrasting temperate lakes – Ian Hewson – PLOS One

Shifts in dissolved organic matter and microbial community composition are associated with enhanced removal of fecal pollutants in urban stormwater wetlands – Xiao Huang – Water Research

Effect of semi-permeable cover system on the bacterial diversity during sewage sludge composting – Tatiana Robledo-Mahón – Journal of Environmental Management

* Life at extreme elevations on Atacama volcanoes: the closest thing to Mars on Earth? – S. K. Schmidt – Antonie van Leeuwenhoek

Rapid alterations to marine microbiota communities following an oil spill – Brad J. Gemmell – Ecotoxicology

Microbial communities and their potential for degradation of dissolved organic carbon in cryoconite hole environments of Himalaya and Antarctica – Aritri Sanyal – Microbiological Research

Built environment

Microbiome Profiles of Commercial Broilers Through Evisceration and Immersion Chilling During Poultry Slaughter and the Identification of Potential Indicator Microorganisms – John A. Handley – Frontiers in Microbiology

Food microbiology

Characterization of Bacteria in Nigerian Yogurt as Promising Alternative to Antibiotics in Gastrointestinal Infections – Anthony Opeyemi Ayeni – Journal of Dietary Supplements

Probiotics / prebiotics

Polyphenols’ Gut Microbiota Metabolites: Bioactives or Biomarkers? -Francisco A. Tomas-Barberan – Journal of Agriculture and Food Chemistry

A Multi-strain Probiotic Reduces the Fatty Liver Index, Cytokines and Aminotransferase levels in NAFLD Patients: Evidence from a Randomized Clinical Trial – Nazarii Kobyliak – Journal of Gastrointestinal and Liver Diseases

Bioinformatics

Species classifier choice is a key consideration when analysing low-complexity food microbiome data – Aaron M. Walsh – Microbiome

Data and Statistical Methods To Analyze the Human Microbiome – Levi Waldron – mSystems

* Discovery of enzymes for toluene synthesis from anoxic microbial communities – Beller HR – Nature

Techniques

Community Assembly Processes of the Microbial Rare Biosphere – Xiu Jia – Trends in Microbiology

Metabolomics: A High-Throughput Platform for Metabolite Profile Exploration – Jing Cheng – Computational Systems Biology

[Patent] Spectrometric Analysis of Microbes – Zoltan Takats

* Development and evaluation of a culture-free microbiota profiling platform (MYcrobiota) for clinical diagnostics – Stefan A. Boers – European Journal of Clinical Microbiology & Infectious Diseases

Comparative analysis of four commercial on-farm culture methods to identify bacteria associated with clinical mastitis in dairy cattle – Jair C. Ferreira – PLOS One

Beyond Structure: Defining the Function of the Gut Using Omic Approaches for Rational Design of Personalized Therapeutics – Casey M. Theriot – mSystems

Synergy among Microbiota and Their Hosts: Leveraging the Hawaiian Archipelago and Local Collaborative Networks To Address Pressing Questions in Microbiome Research – Nicole A. Hynson – mSystems

Microbiomes In Natura: Importance of Invertebrates in Understanding the Natural Variety of Animal-Microbe Interactions – Jillian M. Petersen – mSystems

Microbial Eukaryotes: a Missing Link in Gut Microbiome Studies – Isabelle Laforest-Lapointe – mSystems

Microbes on the market 

DuPont Expands Microbiome Research Program, Adds Second Partnership with Fermentation Specialist

Science, publishing, and career

Biocodex Microbiota Foundation Awards Grants to Two Innovative Researchers in the Microbiome Field

Early-Career Systems Microbiology Scientists – Jack A. Gilbert – mSystems

Ed’s non-microbiology picks (can use your own name of course!) (cool non-microbiology science)

Self-employed people happier and more engaged at work, study finds

Health Care Spending in the United States and Other High-Income Countries

Ancient DNA Is Rewriting Human (and Neanderthal) History

Sturdy Insulator Made of Wood

How exercise in old age prevents the immune system from declining

February 21, 2018

Events and jobs

BioData World West 2018 – March 13-14 – Hotel Kabuki, San Francisco, CA

General microbiome

[editorial] Systems biology of the human microbiome – BP Bernabé, L Cralle, JA Gilbert – Current Opinion in Biotechnology, 2018

[pre-print] Growth tradeoffs produce complex microbial communities without direct interactions – Michael Manhart – bioRxiv

Exploring the Multifaceted Role of Microbes in Pharmacology – Mitali Mishra – Microbial Biotechnology

Human reproductive or urinary microbiome

Seminal bacterial composition in patients with obstructive and non-obstructive azoospermia – Houyang Chen – Experimental and Therapeutic Medicine

Human respiratory microbiome

Virome and bacteriome characterization of children with pneumonia and asthma in Mexico City during winter seasons 2014 and 2015 – Jose A. Romero-Espinoza – PLOS One

Human gut microbiome

[pdf[ Phytochemicals that influence gut microbiota as prophylactics and for the treatment of obesity and inflammatory diseases – Lucrecia Carrera-Quintanar – Hindawi

Dietary Fiber Treatment Corrects the Composition of Gut Microbiota, Promotes SCFA Production, and Suppresses Colon Carcinogenesis – F Bishehsari – Genes

A Cross-Talk Between Microbiota-Derived Short-Chain Fatty Acids and the Host Mucosal Immune System Regulates Intestinal Homeostasis and Inflammatory Bowel Disease – Pedro Gonçalves – Inflammatory Bowel Diseases

Animal microbiome

Differential microbial communities of omnivorous and herbivorous cattle in Southern China – Susanna K.P. Lau – Computational and Structural Biotechnology Journal

The gills of reef fish support a distinct microbiome influenced by host-specific factors – Zoe A. Pratte – Applied and Environmental Microbiology

Metagenomic analysis of orange colored protrusions from the muscle of Queen Conch Lobatus gigas (Linnaeus, 1758) – Jaison H. Cuartas – PeerJ

Plant, root, and soil microbiome

Bulk soil and maize rhizosphere resistance genes, mobile genetic elements and microbial communities are differently impacted by organic and inorganic fertilization – Birgit Wolters – FEMS Microbiology Ecology

Structural and metabolic diversity of rhizosphere microbial communities of Phragmites karka in a tropical coastal lagoon – Pratiksha Behera – Applied Soil Ecology

Responses of soil microbial communities to a short-term application of seaweed fertilizer revealed by deep amplicon sequencing – Mingpeng Wang – Applied Soil Ecology

[pdf] The Green Roof Microbiome: Improving Plant Survival for Ecosystem Service Delivery – Roberta Fulthorpe – Frontiers in Ecology and Evolution

Microbes and Their Role in Drought Tolerance of Agricultural Food Crops – Rout George Kerry – Microbial Biotechnology

Microscopic and Metagenomic Analyses of Peltigera ponojensis (Peltigerales, Ascomycota) – Linda E. Graham – International Journal of Plant Sciences

Frankia Diversity in Host Plant Root Nodules Is Independent of Abundance or Relative Diversity of Frankia Populations in Corresponding Rhizosphere Soils – Seifeddine Ben Tekaya – Applied and Environmental Microbiology

High frequency cropping of pulses modifies soil nitrogen level and the rhizosphere bacterial microbiome in 4-year rotation systems of the semiarid prairie – Chantal Hamel – Applied Soil Ecology

Bulk soil and maize rhizosphere resistance genes, mobile genetic elements and microbial communities are differently impacted by organic and inorganic fertilization – Birgit Wolters – FEMS Microbiology Ecology

Water and extremophile microbiome

Variability in metagenomic samples from the Puget Sound: Relationship to temporal and anthropogenic impacts – James C. Wallace – PLOS One

Linking the effect of antibiotics on partial-nitritation biofilters: performance, microbial communities and microbial activities – Alejandro Gonzalez-Martinez – Frontiers in Microbiology

The effect of epiphytic macroinvertebrates on microbial communities in different types of macrophyte-dominated shallow lakes – Tomasz Mieczan –  Knowl. Manag. Aquat. Ecosyst

Watershed-induced limnological and microbial status in two oligotrophic Andean lakes exposed to the same climatic scenario – Alex Echeverría-Vega – Frontiers in Microbiology

** A novel β-glucosidase isolated from the microbial metagenome of Lake Poraquê (Amazon, Brazil) – Danyelle Toyama – Biochimica et Biophysica Acta (BBA) – Proteins and Proteomics

Variations in culturable bacterial communities and biochemical properties in the foreland of the retreating Tianshan No. 1 glacier – Xiukun Wu – Brazilian Journal of Microbiology

Food microbiology

Microbial diversity and component variation in Xiaguan Tuo Tea during pile fermentation – Haizhou Li – PLOS One

Metagenomic Insights into Environmental Microbiome and Their Application in Food/Pharmaceutical Industry – Ramya Sree Boddu – Microbial Biotechnology

Phages and viruses

[pre-print] THEA: A novel approach to gene identification in phage genomes – Katelyn McNair – bioRxiv

Bioinformatics

* [pdf] Microbiome Data Accurately Predicts the Postmortem Interval Using Random Forest Regression Models – Aeriel Belk – Genes

COREMIC: a web-tool to search for a niche associated CORE MICrobiome – Richard R. Rodrigues – PeerJ

Techniques

Isotope fractionation in biogas allows direct microbial community stability monitoring in anaerobic digestion – Jo De Vrieze – Environmental Science & Technology

Statistical assessment of DNA extraction methodology for culture-independent analysis of microbial community associated with diverse environmental samples – Rishi Mahajan – Molecular Biology Reports

Microbes in the news

These Bacteria Eat Toxic Metal, ‘Poop’ Gold Nuggets – Live Science

Ed’s non-microbiology picks (can use your own name of course!) (cool non-microbiology science)

Earthquakes follow wastewater disposal patterns in southern Kansas

Ultra-processed foods ‘linked to cancer’

Promising cancer vaccine would use patient’s own cells to train the immune system

Does GMO corn increase crop yields? 21 years of data confirm it does—and provides substantial health benefits

Poor fitness linked to weaker brain fiber, higher dementia risk

Low cigarette consumption and risk of coronary heart disease and stroke: meta-analysis of 141 cohort studies in 55 study reports

Fewer Infants Died In States That Allowed Affordable Care Act

February 6, 2018

 

General microbiome

Preprint: Selection of appropriate metagenome taxonomic classifiers for ancient microbiome research – IM Velsko – bioRxiv

Advances in metabolic engineering in the microbial production of fuels and chemicals from C1 gas – CM Humphreys – Current Opinion in Biotechnology

 

Human skin microbiome

Individual and household attributes influence the dynamics of the personal skin microbiota and its association network – MHY Leung – Microbiome

 

Human gut microbiome

The intestinal protist Blastocystis is not a common member of the healthy infant gut microbiota in a Westernized country (Ireland) – PD Scanlan – Parasitology

Preprint: When metabolism meets physiology: Harvey and Harvetta – I Thiele – bioRxiv

Connection between BMI related plasma metabolite profile and gut microbiota – F Ottosson – The Journal of Clinical Endocrinology & Metabolism

Animal experiments 

Review: Gut microbiome and depression: what we know and what we need to know – G Winter – Reviews in the Neurosciences

Potential of Lactobacillus plantarum ZDY2013 and Bifidobacterium bifidum WBIN03 in relieving colitis by gut microbiota, immune and anti-oxidative stress – Y Wang – Canadian Journal of Microbiology

Air-Dried Brown Seaweed, Ascophyllum nodosum, Alters the Rumen Microbiome in a Manner That Changes Rumen Fermentation Profiles and Lowers the Prevalence of Foodborne Pathogens – M Zhou – mSphere

Animal microbiome 

Antimicrobial resistance in companion animals – DI Rendle – Equine Veterinary Journal

Plant, root and soil microbiome

Drought neutralises plant–soil feedback of two mesic grassland forbs – EL Fry – Oecologica

Effects of different fertilizers on methane emissions and methanogenic community structures in paddy rhizosphere soil – J Yuan – Science of The Total Environment

Halotolerant microbial consortia able to degrade highly recalcitrant plant biomass substrate. – L Cortes-Tolalpa – Applied Microbiology and Biotechnology

Microbial Diversity and Community Structure in Agricultural Soils Suffering from 4-year Pb Contamination – A Fengqiu – Canadian Journal of Microbiology

Evidence for species-specific plant responses to soil microbial communities from remnant and degraded land provides promise for restoration – ME Smith – Austral Ecology

Long term effects of Lespedeza bicolor revegetation on soil bacterial communities in Dexing copper mine tailings in Jiangxi Province, China – Z Wu – Applied Soil Ecology

Water microbiome and extremophile

Preprint: Spatiotemporal dynamics of river viruses, bacteria and microeukaryotes – TV Rossum – bioRxiv

Life on Phosphite: A Metagenomics Tale – Y Tapia-Torres – Trends in Microbiology

Biodegradation of n-alkanes on oil-seawater interfaces at different temperatures and microbial communities associated with the degradation. – S Lofthus – Biodegradation

Contrasting the genetic patterns of microbial communities in soda lakes with and without cyanobacterial bloom – AP Andreote – Frontiers in Microbiology

Microbial communities associated with the co-metabolism of free cyanide and thiocyanate under alkaline conditions – L Mekuto – 3 Biotech

Untapped bacterial diversity and metabolic potential within Unkeshwar hot springs, India – G Mehetre – Archives of Microbiology

Built environment 

Effects of wastewater constituents and operational conditions on the composition and dynamics of anodic microbial communities in bioelectrochemical systems – M Kokko – Bioresource Technology

Free-living bacteria and potential bacterial pathogens in sewage treatment plants – K Huang – Applied Microbiology and Biotechnology

Crawling-induced floor dust resuspension affects the microbiota of the infant breathing zone – H Hyytiäinen – Microbiome

 

Techniques

Preprint: Coupling MALDI-TOF mass spectrometry protein and specialized metabolite analyses to rapidly discriminate bacterial function – CM Clark – bioRxiv

Preprint: Kaptive Web: user-friendly capsule and lipopolysaccharide serotype prediction for Klebsiella genomes – RR Wick – bioRxiv

The madness of microbiome: Attempting to find consensus “best practice” for 16S microbiome studies – J Pollock – Applied and Environmental Microbiology

Microbes in the news

The possibilities of microorganisms – The Varsity

New insight into the molecular weapons of the plant microbiome – EurekAlert

Ohio State scientists to send ancient bacteria into space to unlock secrets about life on other planets – The Columbus Dispatch

Workbench for virus design – Phys.org

What does your poo microbiome do? – Phys.org

The Importance of Infants’ Exposure to Microorganisms – The New York Times

Treatment of nitrogen-polluted sediment using marine anammox bacteria – Science Daily

Microbes and the market

Thermo Fisher Scientific Launches Axiom Microbiome Array for Research – Cision PR Newswire

Worldwide Microbiome Sequencing Services Market Driven by Business Overview, Company Profile, Products, Services and Solutions Prediction To 2022 – Facts Week

Non-Microbiology Picks

Chilly Climates, Balancing Acts, and Shifting Pathways: What Happens to Women in STEM Doctoral Programs – M Cabay – Social Sciences