Category Archives: Techniques

December 25, 2017

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A short digest today covering the human oral and gut microbiome, animal experiments, animal microbiome, plant, root and soil microbiome, techniques and news. At last we also have some “Lab stock fun picks”. Merry Christmas!!

 

Human oral microbiome

The oral microbiome-the relevant reservoir for acute pediatric appendicitis? – C Blod – International Journal of Colorectal Disease

 

 

Human gut microbiome

Intestinal microbiome analysis revealed dysbiosis in sickle cell disease – SH Lim – American Journal of Hematology

 

Animal experiments 

Fermented Soybean Meal Increases Lactic Acid Bacteria in Gut Microbiota of Atlantic Salmon (Salmo salar). – N Catalán – Probiotics and Antimicrobial Proteins

 

Animal microbiome 

The Combined Effect of Temperature and Host Clonal Line on the Microbiota of a Planktonic Crustacean. – KE Sullam – Microbial Ecology

 

Plant, root, and soil microbiome

Grey relational analysis for evaluating the effects of different rates of wine lees-derived biochar application on a plant-soil system with multi-metal contamination. – M Xu – Environmental Science and Pollution Research International

http://Transcriptomic responses of catalase, peroxidase and laccase encoding genes and enzymatic activities of oil spill inhabiting rhizospheric fungal strains. – MD Asemoloye – Environmental Pollution

Augmentation with potential endophytes enhances phytostabilization of Cr in contaminated soil. – MT Ahsan – Environmental Science and Pollution Research International

 

 

Techniques

Strain profiling and epidemiology of bacterial species from metagenomic sequencing – D Albanese – Nature Communications

Mechanistic and structural insight into promiscuity based metabolism of cardiac drug digoxin by gut microbial enzyme – K Kumar – Journal of Cellular Biochemistry

 

Microbes in the news

Cooking a turkey? Here’s how to make sure you avoid getting food poisoning – thejournal.ie

How the US military killed an Irishman in San Fran with germ warfare – Irish Central

How to avoid getting sick from flying – keep clean, stay hydrated and try to get a window seat – South China Morning Post

It’s getting real tough to ‘ESKAPE’ hospital-acquired infections – Indian Express

 

Lab stock funny picks (source: Shutterstock)

My magnifying glass is more powerful than the microscope

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Sometimes I try to incorporate the additive model of primary colours in my research: Red, Green , Blue!!

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Seems some one has finally been able to culture virus on a solid (agar) medium..

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Do you see what I see?

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stock-photo-scientist-working-at-the-laboratory-732166891

December 24, 2017

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Events and jobs
Microbiology/bioinformatics/bioche Freshers Wanted For Medical Coding – AS Medical Coding Technologies – Chennai, Cuddalore, Vellore

General microbiome
Review: Protective Microbiota: From Localized to Long-Reaching Co-Immunity. – Lynn Chiu – Frontiers In Immunology

Pregnancy and early life
Microbiome Influences Prenatal and Adult Microglia in a Sex-Specific Manner – Morgane Sonia Thion – Cell

Human respiratory microbiome
Differentially Regulated Host Proteins Associated with Chronic Rhinosinusitis Are Correlated with the Sinonasal Microbiome. – Kristi Biswas – Frontiers In Cellular And Infection Microbiology

Sputum microbiome temporal variability and dysbiosis in chronic obstructive pulmonary disease exacerbations: an analysis of the COPDMAP study. – Zhang Wang – Thorax

Human vaginal microbiome
Evaluation of lactitol, lactulose, raffinose, and oligofructose for maintenance of a Lactobacillus-dominated vaginal microbiota establishes a promising prebiotic candidate. – Stephanie L Collins – Applied And Environmental Microbiology

Review: Human vaginal pH and microbiota: an update. – Keshav Godha – Gynecological Endocrinology

Review: Impact of microbiota on the use and effects of isoflavones in the relief of climacteric symptoms in menopausal women – A review – Naice E.S. Monteiro – Journal of Functional Foods

Human oral microbiome
Review: Tongue Coating: its characteristics and role in intra-oral halitosis and general health: A review. – Kavitha Seerangaiyan – Journal Of Breath Research

Human gut microbiome
Bifidobacteria or Fiber Protects against Diet-Induced Microbiota-Mediated Colonic Mucus Deterioration – Bjoern O. Schroeder – Cell Host and Microbe

Fiber-Mediated Nourishment of Gut Microbiota Protects against Diet-Induced Obesity by Restoring IL-22-Mediated Colonic Health – Jun Zou – Cell Host and Microbe

Dysbiosis-Associated Change in Host Metabolism Generates Lactate to Support Salmonella Growth – Caroline C. Gillis – Cell Host and Microbe

Durability and Long-Term Clinical Outcomes of Fecal Microbiota Transplant (FMT) Treatment in Patients with Recurrent Clostridium difficile Infection. – Yafet Mamo – Clinical Infectious Diseases

Evaluation of a faecal dysbiosis test for irritable bowel syndrome in subjects with and without obesity. – Martin Aasbrenn – Scandinavian Journal Of Clinical And Laboratory Investigation

Structural basis for the regulation of β-glucuronidase expression by human gut Enterobacteriaceae. – Michael S Little – PNAS

Low-to-moderate intensity aerobic exercise training modulates irritable bowel syndrome through antioxidative and inflammatory mechanisms in women: Results of a randomized controlled trial – Behzad Hajizadeh Maleki – Cytokine

Differences in fecal microbial metabolites and microbiota of children with autism spectrum disorders – Dae-Wook Kang – Anaerobe

Review: The Microbiome in Primary Sclerosing Cholangitis: Current Evidence and Potential Concepts. – Johannes R Hov – Seminars In Liver Disease

Microbial ecology
Autoinducer 2-dependent Escherichia coli biofilm formation is enhanced in a dual-species co-culture. – Leanid Laganenka – Applied And Environmental Microbiology

Animal experiments
Prebiotic Supplementation Following Ileocecal Resection in a Murine Model is Associated With a Loss of Microbial Diversity and Increased Inflammation. – Michael Laffin – Inflammatory Bowel Diseases

An attenuated Salmonella Typhimurium strain and galacto-oligosaccharides (GOS) accelerate clearance of Salmonella infection in poultry through modifications to the gut microbiome. – M Andrea Azcarate-Peril – Applied And Environmental Microbiology

Akkermansia muciniphila induces gut microbiota remodelling and controls islet autoimmunity in NOD mice. – Arno Hänninen – Gut

Analysis of the Specificity of IgA Antibodies Produced in the Mouse Small Intestine. – N E Sharanova – Molekuliarnaia Biologiia (Molecular Biology, original in Russian)

Bacteriostatic Effect of Quercetin as an Antibiotic Alternative In Vivo and Its Antibacterial Mechanism In Vitro. – Shengan Wang – Journal Of Food Protection (in Arbor Acre (AA) broiler chickens)

Dietary protein level affects nutrient digestibility and ileal microbiota structure in growing pigs. – Kai Qiu – Animal Science Journal

Arctic berry extracts target the gut-liver axis to alleviate metabolic endotoxaemia, insulin resistance and hepatic steatosis in diet-induced obese mice. – Fernando F Anhê – Diabetologia

Microbiota transplantation reveals beneficial impact of berberine on hepatotoxicity by improving gut homeostasis. – Chenjie Qin – Science China. Life Sciences (in rats and mice)

Dysbiosis of gut microbiota by chronic coexposure to titanium dioxide nanoparticles and bisphenol A: Implications for host health in zebrafish – Lianguo Chen – Environmental Pollution

Dysbiosis of the fecal microbiota in feedlot cattle with hemorrhagic diarrhea – Mohamed Zeineldin – Microbial Pathogenesis

Characterization of Brachyspira communities from clinical cases of swine mucohaemorrhagic diarrhea through deep sequencing of the NADH oxidase (nox) gene – Lisa A. Johnson – Veterinary Microbiology

Injectable antimicrobials in commercial feedlot cattle and their effect on the nasopharyngeal microbiota and antimicrobial resistance – Devin B. Holman – Veterinary Microbiology

Grain grinding size of cereals in complete pelleted diets for growing lambs: effects on ruminal microbiota and fermentation – Sonia Andrés – Small Ruminant Research

Animal microbiome
Food Storage by the Savanna Termite Cornitermes cumulans (Syntermitinae): a Strategy to Improve Hemicellulose Digestibility? – Letícia Menezes – Microbial Ecology

The metagenome of Caracolus marginella gut microbiome using culture independent approaches and shotgun sequencing. – Robert J Rabelo-Fernandez – Data In Brief (snails)

Transcriptomic characterization of Caecomyces churrovis: a novel, non-rhizoid-forming lignocellulolytic anaerobic fungus. – John K Henske – Biotechnology For Biofuels (Found in Navajo Churro sheep fecal pellets)

** Enhancing the Resolution of Rumen Microbial Classification from Metatranscriptomic Data Using Kraken and Mothur. – Andre L A Neves – Frontiers In Microbiology **

Temporal and regional variability in the skin microbiome of humpback whales along the Western Antarctic Peninsula. – K C Bierlich – Applied And Environmental Microbiology (DOI not available yet, so linked to PubMed)

Wild eel microbiome reveals that skin mucus of fish could be a natural niche for aquatic mucosal pathogen evolution. – Miguel Carda-Diéguez – Microbiome

Seasonal, spatial, and maternal effects on gut microbiome in wild red squirrels. – Tiantian Ren – Microbiome

Water and extremophile microbiome
Biodegradation of weathered polystyrene films in seawater microcosms. – Evdokia Syranidou – Scientific Reports

Microbial stress mediated intercellular nanotubes in an anaerobic microbial consortium digesting cellulose. – Martina John – Scientific Reports

Metagenomic analysis reveals the impact of wastewater treatment plants on the dispersal of microorganisms and genes in aquatic sediments. – Binh T T Chu – Applied And Environmental Microbiology

Nutrient dynamics and stream order influence microbial community patterns along a 2914 km transect of the Mississippi River – Michael W Henson – bioRxiv

Metagenomic exploration reveals a marked change in the river resistome and mobilome after treated wastewater discharges – Itziar Lekunberri – Environmental Pollution

Built environment
Metagenomic survey of bacterial diversity in the atmosphere of Mexico City using different sampling methods – N. Serrano-Silva – Environmental Pollution

Dynamics of biofilm formation by Listeria monocytogenes on stainless steel under mono-species and mixed-culture simulated fish processing conditions and chemical disinfection challenges – Eleni Papaioannou – International Journal of Food Microbiology

Food microbiology
Modulation of gut microbiota and gut-generated metabolites by bitter melon results in improvement in the metabolic status in high fat diet-induced obese rats – Juan Bai – Journal of Functional Foods

In vitro digestion by saliva, simulated gastric and small intestinal juices and fermentation by human fecal microbiota of sulfated polysaccharides from Gracilaria rubra – Tong Di – Journal of Functional Foods

Seasonal variances in bacterial microbiota and volatile organic compounds in raw milk – Beata Nalepa – International Journal of Food Microbiology

Structure of association networks in food bacterial communities – Eugenio Parente – Food Microbiology

Review: Lactose intolerance and gastrointestinal cow’s milk allergy in infants and children – common misconceptions revisited. – Ralf G Heine – The World Allergy Organization Journal

Probiotics / prebiotics / antibiotics
Effect of the consumption of a synbiotic diet mousse containing Lactobacillus acidophilus La-5 by individuals with metabolic syndrome: A randomized controlled trial – Douglas Xavier-Santos – Journal of Functional Foods

Review: Is Metformin Poised for a Second Career as an Antimicrobial? – Faiza Malik – Diabetes/Metabolism Research And Reviews

Review: Role of probiotics in the management of lung cancer and related diseases: An update – Anshul Sharma – Journal of Functional Foods

Phages and viruses
Isolation in small populations of Wayampi Amerindians promotes endemicity and homogenization of their faecal virome, but its distribution is not entirely random. – Vicente Pérez-Brocal – Fems Microbiology Ecology

Bioinformatics
Identification of bacterial species that can utilize fructose-asparagine. – Anice Sabag-Daigle – Applied And Environmental Microbiology

Techniques
On the Identification of Culturable Microorganisms for the Assessment of Biodiversity in Bioaerosols. – Philippe Duquenne – Annals Of Work Exposures And Health

Review: Illuminating the covert mission of mononuclear phagocytes in their regional niches – Shu Zhen Chong – Current Opinion in Immunology

Genomes
Draft genomes of Enterococcus faecium strains isolated from human feces before and after eradication therapy against Helicobacter pylori. – Nikita A Prianichnikov – Data In Brief

Microbes in the news
Biota Beats: Music from the Microbiome –  Clara Rodríguez Fernández – LabBioTech
Microbes on the market (news about biotech companies)

Bacteria and Cancer Immunotherapy: What’s in Your Gut? – Medical News Bulletin

Can You Teach an Old Gene New Tricks? – Grishma Gupte – SciWorthy

Doctor warns patients to avoid unnecessary antibiotics this winter – Tammy Palmer – LocalSyr.com

December 21, 2017

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Today’s digest features an original research article showing administration of Bifidobacterium may ameliorate toxicity of a a checkpoint blockade antibody in mice and a review on the concept of enterotypes in the human gut microbiome.

Events and jobs

Explorations in Data Analyses for Metagenomic Advances in Microbial Ecology (EDAMAME) workshop at Kellogg Biological Station 24-30 June 2018.

Human respiratory microbiome

Disordered oropharyngeal microbial communities in H7N9 patients with or without secondary bacterial lung infection – Emerging microbes & infections – Hai-feng Lu

Human gut microbiome

Review: Gut microbiota in 2017: Contribution of gut microbiota–host cooperation to drug efficacy – Nathalie M. Delzenne – Nature reviews gastroenterology & hepatology

Editorial : Are diets the answers to colon ills? Food, irritable bowel syndrome and the microbiome – Quigley Eamonn M.M.

Exposure to environmental microbiota explains persistent abdominal pain and irritable bowel syndrome after a major flood – NurFadhilah Yusof – Gut Pathogens

*Perspective : Enterotypes in the landscape of gut microbial community composition – Paul I. Costea – Nature Microbiology

Animal experiments

Evaluation of Probiotic Lactobacillus fermentum CCM 7421 Administration with Alginite in Dogs – Viola Strompfová – Probiotics and Antimicrobial Proteins

* Bifidobacterium can mitigate intestinal immunopathology in the context of CTLA-4 blockade – Feng Wang – PNAS

Plant, root, and soil microbiome

Biogeography and ecological diversity patterns of rare and abundant bacteria in oil-contaminated soils – Shuo Jiao – Molecular ecology

Water and extremophile microbiome 

Bacterial Diversity and Biogeochemistry of Two Marine Shallow-Water Hydrothermal Systems off Dominica (Lesser Antilles) – Petra Pop Ristova – Frontiers in Microbiology

Temporal Dynamics of the Microbial Community Composition with a Focus on Toxic Cyanobacteria and Toxin Presence during Harmful Algal Blooms in Two South German Lakes – Pia I. Scherer – Frontiers in Microbiology

Probiotics / prebiotics

Galactooligosaccharide supplementation provides protection against Citrobacter rodentium-induced colitis without limiting pathogen burden – Hatem Kittana – Microbiology

Bifidobacteria and Their Molecular Communication with the Immune System – Lorena Ruiz – Frontiers in Microbiology

Phages and viruses

Toward Understanding Phage:Host Interactions in the Rumen; Complete Genome Sequences of Lytic Phages Infecting Rumen Bacteria – Rosalind A. Gilbert – Frontiers in Microbiology

Resolution of habitat-associated ecogenomic signatures in bacteriophage genomes and application to microbial source tracking – Lesley A. Ogilvie – The ISME Journal

Pre-print: Temperate phages as self-replicating weapons in bacterial competition – Xiang-Yi Li – bioRxiv

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Microbes in the news

Researchers Create Bacteria-Killing Steel Nanospikes

Are phages our best bet against antibiotic-resistant bacteria?

Bacteria Art

Science and Art Join Forces to Challenge our Anthropocentric Worldviews

Loyola Biology Professor Will Display Art At ARC Gallery

Anitha’s non-microbiology picks

Scientists discover entirely new material that cannot be explained by classical physics

Smothered jet may explain weird light from neutron star crash

Study of beetle flagellum offers possible way to improve medical devices

December 20, 2017

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A long but great digest today, with lots of diversity – a few studies of poultry gut microbiome and the effects food/probiotics have, a solid showing for human gut microbiome studies – covering its implications on a range of disorders, some news about biotech companies, studies on plants and from environmental sources, a promising analysis of techniques used for sampling for human gut studies, and my normal dosage of non-microbiology science.  Happy Holidays!

Events and jobs

ON-DEMAND WEBINAR How to Harness the Microbiome: Considerations and Implications of the Microbiome in Preclinical Research with Reproducible Results

Senior Biomedical Scientist (Microbiology) – Matchtech – Essex, England

Staff Research Associate 3, UCLA Department of Microbiology, Immunology and Molecular Genetics

Assistant (10782) – Clinical chemistry, microbiology and immunology – Ghent University

Pregnancy and early life

Early-Life Human Microbiota Associated With Childhood Allergy Promotes the T Helper 17 Axis in Mice – Dagbjort H. Petursdottir – Frontiers in Immunology

[Accepted Manuscript] – The neonatal window of opportunity – early priming for life – Harald Renz -Journal of Allergy and Clinical Immunology

Human oral microbiome

The Microbiome of Potentially Malignant Oral Leukoplakia Exhibits Enrichment for Fusobacterium, Leptotrichia, Campylobacter, and Rothia Species – Abdrazak Amer – Frontiers in Microbiology

Exploring the Association between Alzheimer’s Disease, Oral Health, Microbial Endocrinology and Nutrition – Alice Harding – Frontiers in Aging Neuroscience

Admission to the Intensive Care Unit is Associated With Changes in the Oral Mycobiome – Richard R. Watkins – Journal of Intensive Care Medicine

Human nearly-sterile sites

Metagenomics in pooled plasma, with identification of potential emerging infectious pathogens – Min Xu – Transfusion

Human gut microbiome

** High-resolution profiling of the gut microbiome reveals the extent of Clostridium difficile burden – Ninalynn Daquigan – npj Biofilms and Microbiomes

Unravelling the specificity and mechanism of sialic acid recognition by the gut symbiont Ruminococcus gnavus – C. David Owen – Nature Communication

[Editorial] Is gut microbiome a predictive marker to response to immune checkpoint inhibitors? – Khalil Saleh – Immunotherapy

* Microbiota Modulate Anxiety-Like Behavior and Endocrine Abnormalities in Hypothalamic-Pituitary-Adrenal Axis – Ran Huo – Front. Cell. Infect. Microbiology

Possible role of the gut microbiota–brain axis in the antidepressant effects of (R)-ketamine in a social defeat stress model – Chun Yang – Translational Psychiatry

Microbial antigen encounter during a preweaning interval is critical for tolerance to gut bacteria – Kathryn A. Knoop – Science Immunology

* Stool Donor Body Mass Index Does Not Affect Recipient Weight After a Single Fecal Microbiota Transplantation for C. difficile Infection – Monika Fischer – Clinical Gastroenterology and Hepatology

The role of microbiota in the pathogenesis of schizophrenia and major depressive disorder and the possibility of targeting microbiota as a treatment option – Fengli Lv – Oncotarget

Characterization of the urinary microbiota of elderly women and the effects of type 2 diabetes and urinary tract infections on the microbiota – Fengping Liu – Oncotarget

Animal experiments 

* Food-grade cationic antimicrobial ε-polylysine transiently alters the gut microbial community and predicted metagenome function in CD-1 mice – Xiaomeng You – npj Science of Food

Significant improvement of intestinal microbiota of gibel carp (Carassius auratus gibelio) after traditional Chinese medicine feeding – Zhenbing Wu – Journal of Applied Microbiology

* The gastrointestinal microbiome and its association with the control of pathogens in broiler chicken production: A review – Viviana Clavijo – Poultry Science

Influence of dietary avilamycin on ileal and cecal microbiota in broiler chickens – J-H Choi – Poultry Science

Plant, root, and soil microbiome

* Geometagenomics illuminates the impact of agriculture on the distribution and prevalence of plant viruses at the ecosystem scale – Pauline Bernardo – The ISME Journal

Dispersal alters bacterial diversity and composition in a natural community – Michaeline B N Albright – The ISME Journal

** Genomic features of bacterial adaptation to plants – Asaf Levy – Nature Genetics

Soil Bacterial Community Structure and Co-occurrence Pattern during Vegetation Restoration in Karst Rocky Desertification Area – Liang Xue – Frontiers in Microbiology

First insight into microbial community composition in a phosphogypsum waste heap soil – Sylwia Zielińska – ABP

* Harnessing the microbiomes of Brassica vegetables for health issues – Birgit Wassermann – Scientific Reports

Water and extremophile microbiome 

Microdiversification in genome-streamlined ubiquitous freshwater Actinobacteria – Stefan M Neuenschwander – The ISME Journal

Recurrent patterns of microdiversity in a temperate coastal marine environment – Meghan Chafee – The ISME Journal

Microcystin-LR does not induce alterations to transcriptomic or metabolomic profiles of a model heterotrophic bacterium – Robbie M. Martin – PLOS One

Pre-treatment and inoculum affect the microbial community structure and enhance the biogas reactor performance in a pilot-scale biodigestion of municipal solid waste – Valeria Ventorino – Waste Management

Food microbiology

* Inner Workings: Companies seek food safety using a microbiome approach – Carolyn Beans – PNAS

Phages and viruses

* Temporal dynamics of uncultured viruses: a new dimension in viral diversity – Ksenia Arkhipova – The ISME Journal

Bioinformatics

A confidence interval analysis of sampling effort, sequencing depth, and taxonomic resolution of fungal community ecology in the era of high-throughput sequencing – Ryoko Oono – PLOS One

Techniques

Performance of DNA metabarcoding, standard barcoding, and morphological approach in the identification of host–parasitoid interactions – Martin Šigut – PLOS One

** Successful collection of stool samples for microbiome analyses from a large community-based population of elderly men – Melanie Abrahamson – Contemporary Clinical Trials Communications

Microbes on the market 

BiomX Acquires RondinX to Boost Microbiome Discovery and Development Capabilities

Vanterra Capital Backs BIOHM Health, A Total Microbiome Company

Second Genome Advances Lead, Oral Small Molecule SGM-1019, Toward Clinical Investigation in NASH After Demonstrating Safety and Tolerability in Phase 1 Study

Ed’s non-microbiology picks 

Cannabidiol (CBD) as an Adjunctive Therapy in Schizophrenia: A Multicenter Randomized Controlled Trial – Philip McGuire – The American Journal of Psychiatry

Effects of Legal Access to Cannabis on Scheduled II–V Drug Prescriptions – Sarah S. Stith – JAMDA

Ticks parasitised feathered dinosaurs as revealed by Cretaceous amber assemblages – Enrique Peñalver – Nature Communications

Induced and controlled dietary ketosis as a regulator of obesity and metabolic syndrome pathologies – Madeline K. Gibas – Diabetes & Metabolic Syndrome: Clinical Research & Reviews

The effect of vitamin D supplement on the score and quality of sleep in 20-50 year-old people with sleep disorders compared with control group – Mohammad Shahi Majid – Nutritional Neuroscience

Engineers create plants that glow – MIT

December 19, 2017

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Changes to the oral microbiota are associated with risk factors for oral cancer, the benefits of endophytic bacteria on plants, analysis of biofilms from a worldwide sampling of shower hoses.

Pregnancy and early life

Diversity of vaginal microbiota increases by the time of labor onset – Ekaterina Avershina – Scientific Reports

Human oral microbiome

Alterations in oral bacterial communities are associated with risk factors for oral and oropharyngeal cancer – Daniela Börnigen – Scientific Reports

Oral Microbiota: Microbial Biomarkers of Metabolic Syndrome Independent of Host Genetic Factors – Jiyeon Si – Frontiers in Cellular and Infection Microbiology

Animal experiments

Pre-print: Antenatal microbial colonisation of mammalian gut – Elisa Borghi – bioRxiv

Metagenome Analysis of Bodily Microbiota in a Mouse Model of Alzheimer Disease Using Bacteria-derived Membrane Vesicles in Blood – Jin-Young Park – Experimental Neurobiology

Animal microbiome

Differential Ecological Specificity of Protist and Bacterial Microbiomes across a Set of Termite Species – Lena Waidele – Frontiers in Microbiology

Plant, root, and soil microbiome

Pre-print: The ecological genetics of Pseudomonas syringae residing on the kiwifruit leaf surface – Christina Straub – bioRxiv

Inner Plant Values: Diversity, Colonization and Benefits from Endophytic Bacteria – Hongwei Liu – Frontiers in Microbiology

Frankia diversity in host-plant root nodules is independent of abundance or relative diversity of Frankia in corresponding rhizosphere soils – Seifeddine Ben Tekaya – Applied and Environmental Microbiology

Correlated production and consumption of chloromethane in the Arabidopsis thaliana phyllosphere – Muhammad Farhan Ul Haque – Scientific Reports

Rhizodeposition under drought is controlled by root growth rate and rhizosphere water content – Maire Holz – Plant and Soil

Water and extremophile microbiome

Localized high abundance of Marine group II archaea in the subtropical Pearl River Estuary: implications for their niche adaptation – Wei Xie – Environmental Microbiology

Thermophilic bacterial communities inhabiting the microbial mats of “indifferent” and chalybeate (iron-rich) thermal springs: Diversity and biotechnological analysis – Ramganesh Selvarajan – MicrobiologyOpen

Distribution and phylogeny of anaerobic anammonium-oxidizing (anammox) bacteria in water column of the central Pacific Ocean – Koji Hamasaki – Deap Sea Research Part II: Topical Studies in Oceanography

Built environment

Biofilms in shower hoses – Caitlin R Proctor – Water Research

Phages and viruses

Pre-print: Human Herpes Virus 6 (HHV-6) – Pathogen or Passenger? A pilot study of clinical laboratory data and next generation sequencing – Colin Sharp – bioRxiv

Pre-print: ACI-1 class A beta-lactamase is widespread across human gut microbiomes due to transposons harboured by tailed prophages – Chris M Rands – bioRxiv

Bioinformatics

Pre-print: How, when, and where relic DNA biases estimates of microbial diversity – J T Lennon – bioRxiv

Metabolomics

Plasma microbiome-modulated indole- and phenyl-derived metabolites associate with advanced atherosclerosis and postoperative outcomes – Cori A Cason – Journal of Vascular Surgery

Best-matched internal standard normalization in liquid chromatography-mass spectrometry metabolomics applied to environmental samples – Angela K Boysen – Analytical Chemistry

Techniques

Microfluidics: A new tool for microbial single cell analyses in human microbiome studies – Yuguang Liu – Biomicrofluidics

Pre-print: CLIQ-BID: A method to quantify bacteria-induced damage to eukaryotic cells by automated live-imaging of bright nuclei – Yann Wallez – bioRxiv

Mapping the ecological networks of microbial communities – Yandong Xiao – Nature Communications

More microbes

Pre-print: Molecular insights into Vibrio cholerae’s intra-amoebal host-pathogen interactions – Charles Van der Henst – bioRxiv

Nature to the natural rescue: Silencing microbial chats – Diby Paul – Chemico-Biological Interactions

Microbes in the news

Tracking effects of a food preservative on the gut microbiome – EurekAlert

Microbiome intervention with niacin aids insulin sensitivity – Medical Xpress

Wound scanner shows bacteria glowing if your body is infected – New Scientist

Engineering new cellular scaffolding for bacteria – Celia Henry Arnaud – Chemical & Engineering News

Viruses can transfer genes across the superkingdoms of life – ScienceDaily

Microbes on the market

British Health Technology Company Expanding Into Ten European Countries – PR Newswire

December 18, 2017

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In today’s short post we have included the “Lab stock photo fun” at the end of this post. A couple of more arriving shortly during  Christmas!!

General microbiome

Phylogenetic and Phenotypic Characterization of the Energy-taxis Receptor Aer in Pseudomonas – SC Booth – bioRxiv

Interleukin-18: Biological properties and role in disease pathogenesis – G Kaplanski – Immunological Reviews

Animal experiments 

Selenium nanoparticles in poultry feed modify gut microbiota and increase abundance of Faecalibacterium prausnitzii –  S Gangadoo – Applied Microbiology and Biotechnology

Phages and viruses

Prophages and Growth Dynamics Confound Experimental Results with Antibiotic-Tolerant Persister Cells. – A Harms – mBio

Techniques

Phylofactorization – a graph partitioning algorithm to identify phylogenetic scales of ecological data – AD Washburne – bioRxiv

Microbes in the news

Bacteria see etchings, and die – Cosmos

Rejected antibiotic candidate likely to get new chance for producing bacteria killers: study – Xinhuanet

For the New Year, resolve to treat your gut bugs right – Lexington Herald Leader

This is how dirty your money is – Channel NewsAsia

Before hosting Christmas, get rid of these germy spots in your home – Local 8 now

ASU scientists discover gut bacteria in bees spread antibiotic-resistant genes to each other – ASU Now

Lab stock photo fun

When  the colour of the solution matches that of my gloves!

12mbd

 

When my samples are at the same spot on the petridish and have similar patterns..

534

 

When good things happen with completely filled-up test tubes..

3389

 

December 17, 2017

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General microbiome

Disease tolerance: concept and mechanisms – JL McCarville – Current Opinion in Immunology

Enterohemorrhagic Escherichia coli outwits hosts through sensing small molecules – KM Carlson-Banning – Current Opinion in Microbiology

 

Pregnancy and early life

Breastfeeding-associated microbiota in human milk following supplementation with Lactobacillus rhamnosus GG, Lactobacillus acidophilus La-5, and Bifidobacterium animalis subspecies lactis Bb-12 – MR Simpson – Journal of Dairy Science

 

 

Human skin microbiome

Dietary control of skin lipid composition and microbiome – KS Moestrup – Journal of Investigative Dermatology

 

 

Human gut microbiome

Modeling metabolism of the human gut microbiome – S Magnúsdóttir – Current Opinion in Biotechnology

Importance of microbial defence systems to bile salts and mechanisms of serum cholesterol reduction – H Šárka – Biotechnology Advances

 

Animal experiments 

Growth performance, nutrient digestibility, fecal microbiota and fecal noxious gas emission in weaning pigs fed high and low density diet with and without protected organic acid blends – SD Upadhaya – Animal Feed Science and Technology

 

Animal microbiome 

Host gut-derived probiotic bacteria promote hypertrophic muscle progression and upregulate growth-related gene expression of slow-growing Malaysian Mahseer Tor tambroides – Md Asaduzzaman – Aquaculture Reports

 

Plant, root and soil microbiome

Biochar alters microbial community and carbon sequestration potential across different soil pH – Y Sheng – Science of The Total Environment

Growth and extended survival of Escherichia coli O157:H7 in soil organic matter – G NandaKafle – bioRxiv

 

Water and extremophile microbiome 

Review: People, pollution and pathogens – Global change impacts in mountain freshwater ecosystems – DS Schmeller – Science of The Total Environment

 

 

Techniques

Mapping mutational effects along the evolutionary landscape of HIV envelope – HK Haddox – bioRxiv

 

Microbes in the news

Would You Put Honey In Your Vagina For A Yeast Infection? – Alternative Daily

Charge-Switchable Nanozymes for Bioorthogonal Imaging of Biofilm-Associated Infections – ACS Nano

Microbiome Sequencing Services Market Forecast To 2018 With Key Companies Profile, Supply, Demand, Cost Structure, And SWOT Analysis – Miltech PR Distribution

Synthetic Biologics CEO On Pipeline Advances And The Microbiome – Scrip

December 14, 2017

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Two interesting articles on pregnancy and early life: the placentobiome, and the cervical microbiome, as well as articles on the circadian rhythms of the saliva microbiome, the microbiome of exposed rock,  and new techniques to sequence single bacterial and archaeal cells.

Events and jobs

Postdoctoral Research Scientist – Genomics and Metagenomics – Quadram Institute Bioscience – Norwich UK

Assistant Professor, Cell Biology, Molecular Biology or Microbiology – Albany College of Pharmacy and Health Sciences

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Pregnancy and early life

*Mother-to-newborn transmission of mycobacterial L-forms and Vδ2 T-cell response in placentobiome of BCG-vaccinated pregnant women – T. Dimova – Scientific Reports*

*Analysis of the cervical microbiome and potential biomarkers from postpartum HIV-positive women displaying cervical intraepithelial lesions – Gislaine Curty – Scientific Reports

Multi-site human microbiome

Microbiome in PTEN hamartoma tumor syndrome – Victoria Byrd – Society for Endrocrinology

Human respiratory microbiome

The Alteration of Nasopharyngeal and Oropharyngeal Microbiota in Children with MPP and Non-MPP – Zhiwei Lu – Genes

Human skin microbiome

Review: Staphylococcus aureus and Atopic Dermatitis: A Complex and Evolving Relationship – Joan A. Geoghegan – Trends in Microbiology

Human oral microbiome

*Timing of food intake impacts daily rhythms of human salivary microbiota: a randomized, crossover study – María Carmen Collado – The FASEB Journal

Human vaginal microbiome

Influence of Orally Administered Probiotic Lactobacillus Strains on Vaginal Microbiota in Women with Breast Cancer during Chemotherapy: A Randomized Placebo-Controlled Double-Blinded Pilot Study – J Marschalek – Breast Care

Human gut microbiome

A Metagenomic and in Silico Functional Prediction of Gut Microbiota Profiles May Concur in Discovering New Cystic Fibrosis Patient-Targeted Probiotics – Pamela Vernocchi – Nutrients

Entamoeba Species in South Africa: Correlations With the Host Microbiome, Parasite Burdens, and First Description of Entamoeba bangladeshi Outside of Asia – Renay Ngobeni – Journal of Infectious Diseases

Mutual interaction of phenolic compounds and microbiota: Metabolism of complex phenolic apigenin C- and kaempferol O-derivatives by human fecal samples – Maren Vollmer – Journal of Agricultural and Food Chemistry

Estimation of the bioaccessibility and bioavailability of Fe, Mn, Cu, and Zn in Chinese vegetables using the in vitro digestion/Caco-2 cell model: the influence of gut microbiota – Xiaolin Cai – Food and Function

Food-Associated Lactobacillus plantarum and Yeasts Inhibit the Genotoxic Effect of 4-Nitroquinoline-1-Oxide – Roberta Prete – Frontiers in Microbiology

Butyrate suppresses motility of colorectal cancer cells via deactivating Akt/ERK signaling in histone deacetylase dependent manner – Qingran Li – Journal of Pharmacological Sciences

Review: Exercise has the guts: How physical activity may positively modulate gut microbiota in chronic and immune-based diseases – Roberto Codella – Digestive and Liver Disease

Review: Alzheimer’s disease and gut microbiota modifications: The long way between preclinical studies and clinical evidence – Cesare Mancuso – Pharmacological Research

Adjuvant Probiotics and the Intestinal Microbiome: Enhancing Vaccines and Immunotherapy Outcomes – Luis Vitetta – Vaccines

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Animal experiments

Fecal short-chain fatty acids at different time points after ceftriaxone administration in rats – Yu. V. Holota – The Ukrainian Biochemical Journal

1H NMR-Based Metabonomic Study of Functional Dyspepsia in Stressed Rats Treated with Chinese Medicine Weikangning – Yu Guo – Evidence-Based Complementary and Alternative Medicine

A Novel Prebiotic Blend Product Prevents Irritable Bowel Syndrome in Mice by Improving Gut Microbiota and Modulating Immune Response – Qian Chen – Nutrients

Animal microbiome

Diversification of Type VI Secretion System Toxins Reveals Ancient Antagonism among Bee Gut Microbes – Margaret I. Steele – mBio

Differential Microbial Diversity in Drosophila melanogaster: Are Fruit Flies Potential Vectors of Opportunistic Pathogens? – Luis A. Ramírez-Camejo – International Journal of Microbiology

Archaeal community structure and underlying ecological processes in swine manure slurry – Priyanka Kumari – bioRxiv

Genetic adaptation of microbial populations present in high-intensity catfish production systems with therapeutic oxytetracycline treatment – Qifan Zeng – Scientific Reports

Altered Gut Microbiota Profiles in Sows and Neonatal Piglets Associated with Porcine Epidemic Diarrhea Virus Infection – Deping Song – Scientific Reports

Plant, root, and soil microbiome

*Tales from the tomb: the microbial ecology of exposed rock surfaces
Authors – Tess E Brewer – Environmental Microbiology

Long-term nitrogen addition affects the phylogenetic turnover of soil microbial community responding to moisture pulse – Chi Liu – Scientific Reports

Impact of Glyphosate on the Rhizosphere Microbial Communities of An EPSPS-Transgenic Soybean Line ZUTS31 by Metagenome Sequencing – Gui-Hua Lu – Current Genomics

Microbial communities in natural rubber coagula during maturation: impacts on technological properties of dry natural rubber – Mélanie Salomez – Journal of Applied Microbiology

Manure and mineral fertilization change enzyme activity and bacterial community in millet rhizosphere soils – Lixia Xu – World Journal of Microbiology and Biotechnology

Resistome

Drivers of dissolved organic carbon export in a subarctic catchment: Importance of microbial decomposition, sorption-desorption, peatland and lateral flow – Itziar Lekunberri – Environmental Pollution

Food microbiology

Conference Proceedings: The microbial community and free amino acid composition in salted and fermented squid products – Daisuke Ouchi- The JSFS 85th Anniversary-Commemorative International Symposium

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Waste and Pollution

Anaerobic Baffled Reactor in Treatment of Natural Rubber Processing Wastewater: Reactor Performance and Analysis of Microbial Community – Phuong Thao Tran – Journal of Water and Environment Technology

Microbial Community Structure and Enumeration of Bacillus species in Activated Sludge – Masashi Hatamoto – Journal of Water and Environment Technology

Techniques

Sampling, Extraction, and High-Throughput Sequencing Methods for Environmental Microbial and Viral Communities – Pedro J. Torres – In: Next Generation Sequencing. Methods in Molecular Biology, vol 1712. Humana Press

*Sequencing of Genomes from Environmental Single Cells – Robert Bowers – In: Methods in Molecular Biology, vol 1712. Humana Press

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Microbes in the news

Why Probiotic Skin Care Is (Actually) Worth It, According to Experts – Lauren Valenti – – Vogue

Celebrating a decade of interdisciplinary microbiology – Raleigh McElvery – MIT News

Plant pathologists discover unusual evolutionary transition in common bacteria – Chris Branam – Phys.org

Efforts of bacteria to defend against predators is so great that few resources left for offspring – Science Daily

Specially designed protein fights several species of bacteria – EurekaAlert

Reprogramming bacteria instead of killing them could be the answer to antibiotic resistance – Yu-Hsuan Tsai – Phys.org

Bacteria and Art

Shout Out: Hunter Cole, biology lecturer and artist – Genevieve Bookwalter- Chicago Tribune

Kathy High with Sadie R. Starnes, Gut Love: You are my future – Esther Klein – The Brooklyn Rail

 

 

December 12, 2017

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Today we have quite a long Microbiome Digest, with many papers in Human Gut , Water, Plant/Soil Microbiome and Probiotics Sections. Among many interesting papers today, check an essay by Stilianos Louca “Probing the metabolism of microorganisms” and a perspective by Cesar de la Fuente “Neuromicrobiology: how microbes influence the brain “.

Events and jobs

LabTechnician/Microbiology, Kalamazoo, MI 49001

Instructional Associate- Microbiology, Fort Worth, TX

Visiting Professor (Part Time) Microbiology Jacksonville, FL Campus

Assistant Professor in Food Microbiology/Safety, Edinburg, Texas (US)

General microbiome

Probing the metabolism of microorganisms – Stilianos Louca – Science

Pregnancy and early life

Persistence of Supplemented Bifidobacterium longum subsp. infantis EVC001 in Breastfed Infants – Steven A. Frese – mSphere

 

 

Human nearly-sterile sites 

Perspective: Neuromicrobiology: how microbes influence the brain – Cesar de la Fuente-Nunez – ACS Chemical Neuroscience

Assessment of the comparability of CLSI, EUCAST and Stokes antimicrobial susceptibility profiles for Escherichia coli uropathogenic isolates – C O’Halloran – British Journal of Biomedical Science

Human gut microbiome

Gut epithelial vitamin D receptor regulates microbiota-dependent mucosal inflammation by suppressing intestinal epithelial cell apoptosis – Lei He – Endocrinology

The long-term effects of faecal microbiota transplantation for gastrointestinal symptoms and general health in patients with recurrent Clostridium difficile infection – J. Jalanka – Alimentary Pharmacology & Therapeutics

Vitamin A deficiency in mice alters host and gut microbial metabolism leading to altered energy homeostasis – Yuan Tian – The Journal of Nutritional Biochemistry

Changes in the gut microbiota composition and the plasma ghrelin level in patients with Helicobacter pylori-infected patients with eradication therapy – Hidetaka Yanagi – Gut Microbiota

Perspectives: Gut microbiota–derived short-chain fatty acids and kidney diseases – Lingzhi Li –  Drug Design, Development and Therapy

Metabolic retroconversion of trimethylamine N-oxide and the gut microbiota – Lesley Hoyles – bioRxiv

Changes in the gut microbiota composition and the plasma ghrelin level in patients with Helicobacter pylori-infected patients with eradication therapy  – Hidetaka Yanagi – Gut Microbiota

Enteric Microbiome Markers as Early Predictors of Clinical Outcome in Allogeneic Hematopoietic Stem Cell Transplant: Results of a Prospective Study in Adult Patients – Nicasio Mancini – Open Forum Infectious Diseases

The long-term effects of faecal microbiota transplantation for gastrointestinal symptoms and general health in patients with recurrent Clostridium difficile infection – J. Jalanka – Alimentary Pharmacology & Therapeutics

Gut Microbiota and Host Juvenile Growth – Martin Schwarzer – Calcified Tissue International

Disruption of the Gut Ecosystem by Antibiotics – Mi Young Yoon – Yonsei Med Journal

Animal experiments 

Removal of the cecum affects intestinal fermentation, enteric bacterial community structure, and acute colitis in mice – Kirsty Brown – Gut Microbes

Influenza A virus subtype H9N2 infection disrupts the composition of intestinal microbiota of chickens – Alexander Yitbarek – FEMS Microbiology Ecology

Comparision of the intestinal musocal microbiota in dogs diagnosed with idiopathic inflamatorz bowel disease and dogs with food/responsive diarrhea before and after treatement – K. Kalenyak – FEMS Microbiology Ecology

Lysine Restriction Affects Feed Intake and Amino Acid Metabolism via Gut Microbiome in Piglets – Yin J – Logo Cellular Physiology and Biochemistry

Animal microbiome

SPM-1-producing Pseudomonas aeruginosa ST277 clone recovered from microbiota of migratory birds – Willames M.B.S.Martins – Diagnostic Microbiology and Infectious Disease

Plant, root, and soil microbiome

Ravibacter arvi gen. nov., sp. nov., isolated from farmland soil during development of new culture techniques – Dhiraj Kumar Chaudhary – International Journal of Systematic and Evolutionary Microbiology

Mangrovitalea sediminis gen. nov., sp. nov., a member of the family Alteromonadaceae isolated from mangrove sediment – Hu Liao – International Journal of Systematic and Evolutionary Microbiology

Prolonged exposure does not increase soil microbial community compositional response to warming along geothermal gradients – Dajana Radujković – FEMS Microbiology Ecology

Plant–soil feedbacks promote negative frequency dependence in the coexistence of two aridland grasses – Y. Anny Chung – Proceedings of the Royal Society B

Draft genome sequence of Bacillus velezensis 2A-2B strain: a rhizospheric inhabitant of Sporobolus airoides (Torr.) Torr., with antifungal activity against root rot causing phytopathogens – Inés Martínez-Raudales – Standards in Genomic Sciences

Rhizosphere Microorganisms: Application of Plant Beneficial Microbes in Biological Control of Weeds – Satyavir S. Sindhu – Microorganisms for Green Revolution

Shifts in bacterial and fungal diversity in a paddy soil faced with phosphorus surplus – Ming Liu – Biology and Fertility of Soils

Water and extremophile microbiome

Strategies and ecological roles of algicidal bacteria – Nils Meyer – FEMS Microbiology Reviews

Contrasting patterns of genome-level diversity across distinct co-occurring bacterial populations – Sarahi L. Garcia – ISME Journal

The predictability of a lake phytoplankton community, from hours to years – Mridul K. Thomas – bioRxiv

Oceaniglobus indicus gen. nov., sp. nov., a member of the family Rhodobacteraceae isolated from surface seawater –  Jianyang Li –  International Journal of Systematic and Evolutionary Microbiology

Nitrosopumilus maritimus gen. nov., sp. nov., Nitrosopumilus cobalaminigenes sp. nov., Nitrosopumilus oxyclinae sp. nov., and Nitrosopumilus ureiphilus sp. nov., four marine ammonia-oxidizing archaea of the phylum Thaumarchaeota – Wei Qin – International Journal of Systematic and Evolutionary Microbiology

A new niche for anoxygenic phototrophs as endoliths – Daniel Roush – Applied and Environmental Microbiology

Quantitative Analysis of O2 and Fe2+ Profiles in Gradient Tubes for Cultivation of Microaerophilic Iron(II)-Oxidizing Bacteria – U. Lueder – FEMS Microbiology Ecology

Metabolic versatility of small archaea Micrarchaeota and Parvarchaeota – Lin-Xing Chen –  ISME Journal

Diversity patterns of microbial eukaryotes mirror those of bacteria in Antarctic cryoconite holes – Pacifica Sommers – FEMS Microbiology Ecology

Linking bacterial community structure to advection and environmental impact along a coast-fjord gradient of the Sognefjord, western Norway – Julia E.Storesund – Progress in Oceanography

Bacterial Succession on Sinking Particles in the Ocean’s Interior -Erik A. Pelve – Frontiers in Microbiology

Growth of Nitrosococcus-Related Ammonia Oxidizing Bacteria Coincides with Extremely Low pH Values in Wastewater with High Ammonia Content – Alexandra Fumasoli – Environmental Science & Technolology

Characteristics of Bacterial Communities in Cyanobacteria-Blooming Aquaculture Wastewater Influenced by the Phytoremediation with Water Hyacinth – Qing Zhou – Water

Biodegradation of phenol by cold-adapted bacteria from Antarctic soils – Gillian Li Yin Lee – Polar Biology

Built environment 

Bacterial community evolutions driven by organic matter and powder activated carbon in simultaneous anammox and denitrification (SAD) process – Cheng-Hao Ge – Bioresource Technology

Food microbiology

The Role of Oligosaccharides in Host-Microbial Interactions for Human Health –  Sarah Ross – Journal of Clinical Gastroenterology

Probiotics / prebiotics

An in vivo assessment of the cholesterol-lowering efficacy of Lactobacillus plantarum ECGC 13110402 in normal to mildly hypercholesterolaemic adults – Adele Costabile – PLOS One

Can Probiotics Reduce Diarrhea and Infant Mortality in Africa?: The Project of a Pilot Study – Mario Del Piano – Journal of Clinical Gastroenterology

Searching for the Perfect Homeostasis: Five Strains of Bifidobacterium longum From Centenarians Have a Similar Behavior in the Production of Cytokines –  Stefania Nicola – Journal of Clinical Gastroenterology

In Vitro Inhibition of Klebsiella pneumoniae by Lactobacillus delbrueckii Subsp. delbrueckii LDD01 (DSM 22106): An Innovative Strategy to Possibly Counteract Such Infections in Humans? – Luca Mogna – Journal of Clinical Gastroenterology

Protective Role of Postbiotic Mediators Secreted by Lactobacillus rhamnosus GG Versus Lipopolysaccharide-induced Damage in Human Colonic Smooth Muscle Cells –  Alessia Cicenia – Journal of Clinical Gastroenterology

In Vitro Activity of Lactobacillus fermentum LF5 Against Different Candida Species and Gardnerella vaginalis: A New Perspective to Approach Mixed Vaginal Infections? –  Francesca Deidda- Journal of Clinical Gastroenterology

Probiotics are a good choice in remission of inflammatory bowel diseases: A meta analysis and systematic review – Mahboube Ganji-Arjenaki – Journal of Cellular Physiology

Optimization of the quenching and extraction procedures for a metabolomic analysis of Lactobacillus plantarum – Qin Yang – Analytical Biochemistry

Phages and viruses

Internalization of a polysialic acid-binding Escherichia  colibacteriophage into eukaryotic neuroblastoma cells – Timo A. Leht – Nature Communication

The human respiratory virome after lung transplantation for COPD: A single centre, prospective, longitudinal study – A.B. Mitchell – Respiratory Medicine

Virome Capture Sequencing in Castleman Disease Identifies Associations with Herpesviridae Family Members but No Novel Viruses – Christopher Sheild Nabel – Blood

Bioinformatics

Multiplexed droplet single-cell RNA-sequencing using natural genetic variation – Hyun Min Kang – Nature Biotechnology

CONSTAX: a tool for improved taxonomic resolution of environmental fungal ITS sequences – Kristi Gdanetz – BMC Bioinformatics

Biotechnology

Engineered synthetic scaffolds for organizing proteins within the bacterial cytoplasm – Matthew J Lee – Nature Chemical Biology

Engineering chemical interactions in microbial communities – Douglas J. Kenny – Chemical Society Reviews

Cyclic lipopeptide signature as fingerprinting for the screening of halotolerant Bacillus strains towards microbial enhanced oil recovery – Bárbara C. S. Farias – Applied Microbiology and Biotechnology

Techniques

Low cost, low tech SNP genotyping tools for resource-limited areas: Plague in Madagascar as a model – Cedar L. Mitchell – PLOS Neglected Tropical Diseases

Metagenomic binning and association of plasmids with bacterial host genomes using DNA methylation – John Beaulaurier – Nature Biotechnology

Microbes in the news 

Bacteria discovery in Antarctica prompts rethink of humanity’s search for alien life

When Lemur Families Cuddle, They Share Important Gut Bacteria

$3.9 million supports research to turn bacteria into biofuel producers

Bacteria and Art

Meet the Penn students using medical gauze and bacteria to create art for ‘speculative worlds’

December 7, 2017

Posted on by

Meta-analysis of a collection of gut microbiome studies, characterization of two dandelion viruses, evaluation of an inclusive Research Education Community for engaging undergraduates in scientific research.

General microbiome

Bacterial social interactions and the emergence of community-intrinsic properties – Jonas Stenløkke Madsen – Current Opinion in Microbiology

Pregnancy and early life

Pre-print: Hospitalized premature infants are colonized by related bacterial strains with distinct proteomic profiles – Christopher T Brown – bioRxiv

Human gut microbiome

Gut microbiota in early life and its influence on health and disease: A position paper by the Malaysian Working Group on Gastrointestinal Health – Yeong Yeh Lee – Journal of Paediatrics and Child Health

Animal experiments

Moving beyond microbiome-wide associations to causal microbe identification – Neeraj K Surana – Nature

Plant, root, and soil microbiome

Arbuscular mycorrhizal fungus causes increased condensed tannins concentrations in shoots but decreased in roots of Lotus japonicus L – Zakaria M Solaiman – Rhizosphere

Shifts in soil microbial community, soil enzymes and crop yield under peanut/maize intercropping with reduced nitrogen levels – Jun Chen – Applied Soil Ecology

Multifarious plant growth promotion by an entomopathogenic fungus Lecanicillium psalliotae – C M Senthil Kumar – Microbiological Research

Water and extremophile microbiome

Pre-print: Optogenetics reprogramming of planktonic cells for biofilm formation – Aiguo Xia – bioRxiv

Phages and viruses

Pre-print: Molecular Identification and Characterization of Two Rubber Dandelion Amalgaviruses – Humberto J Debat – bioRxiv

Internalization of a polysialic acid-binding Escherichia coli bacteriophage into eukaryotic neuroblastoma cells – Timo A Lehti – Nature Communications

Bioinformatics

Pre-print: Personalized modeling of the human gut microbiome reveals distinct bile acid deconjugation and biotransformation potential in healthy and IBD individuals – Almut Heinken – bioRxiv

Meta-analysis of gut microbiome studies identifies disease-specific and shared responses – Claire Duvallet – Nature Communications

Techniques

In vitro enteroid-derived three-dimensional tissue model of human small intestinal epithelium with innate immune responses – Ying Chen – PLOS ONE

More microbes

Galectin-3 impacts Cryptococcus neoformans infection through direct antifungal effects – Fausto Almeida – Nature Communications

Microbes in the news

Lemur study highlights role of diet in shaping gut microbiome – Erin Mckenney – Phys.Org

What Bacteria Can Tell Us About Human Evolution – Tara C Smith – Quanta Magazine

Duke launches new microbiome center, reflecting popularity of microbiome studies – Sean Cho – Duke Chronicle

Study shows first extensive and stable microbiome remodeling via B. infantis in infants – Weber Shandwick – EurekAlert

Air-eating bacteria found in Antarctica – Cosmos

The Microbes Making Themselves at Home on the Space Station – Marina Koren – The Atlantic

Microbes on the market

Breakthrough Evidence on Vomaris Bioelectric Technology’s Impact on Wound Biofilm Infection – PR Newswire

Precision Driven Health and Orion Health release Microbiome report – Voxy

Worldwide microbiome drugs market is likely to grow substantially by 2022 – Digital Journal

Science, career, and publishing

How to Keep Students in Science – Howard Hughes Medical Institute

An inclusive Research Education Community (iREC): Impact of the SEA-PHAGES program on research outcomes and student learning – David I Hanauer – PNAS

Pre-print: Assessing the Landscape of U.S. Postdoctoral Salaries – Rodoniki Athanasiadou – bioRxiv

Editorial: Great mentoring is key for the next generation of scientists – Nature

Amy’s non-microbiology picks

Organocalcium-mediated nucleophilic alkylation of benzene – Andrew S S Wilson – Science