August 27, 2018

Highlights: how microbes influence the system they inhabit, maternal microbial metabolism, gut microbiota in pancreatic disease and other metabolic disorders, core and staphylococcal microbiota in skin & nose of pigs, wheat head microbiome bacteria,  abundant & rare biospheres of hot springs, antibiotic degradation by microbes, virome.

General microbiome

Review: Understanding how microbiomes influence the systems they inhabit – Ed K. Hall – Nature Microbiology

Male Bladder Microbiome Relates to Lower Urinary Tract Symptoms – Petar Bajic – European Urology Focus

Pregnancy and early life

Is maternal microbial metabolism an early-life determinant of health? – Kymberleigh A. Romano – LabAnimal

Human oral microbiome

The oral microbiome in oral lichen planus during a one‐year randomized clinical trial – Camilla Kragelund – Oral Diseases

Human respiratory microbiome

Interaction between the microbiome and TP53 in human lung cancer – K. Leigh Greathouse – Genome Biology

Human gut microbiome

The Gut Microbiome in Pancreatic Disease – Venkata S. Akshintala – Clinical Gastroenterology and Hepatology

FXR-Dependent Modulation of the Human Small Intestinal Microbiome by the Bile Acid Derivative Obeticholic Acid – Elliot S. Friedman – Gastroenterology

Review: Role of gut microbiota in chronic low‐grade inflammation as potential driver for atherosclerotic cardiovascular disease: a systematic review of human studies – I. C. L. van den Munckhof – Obesity Reviews

Bile acid homeostasis and intestinal dysbiosis in alcoholic hepatitis – Dragos Ciocan – Alimentary Pharmacology & Therapeutics

Characterization and induction of prophages in human gut-associated Bifidobacterium hosts – Travis N. Mavrich – Scientific Reports

In Vitro Ecological Response of the Human Gut Microbiome to Bioactive Extracts from Edible Wild Mushrooms – Emanuel Vamanu – Molecules

Review: The journey of gut microbiome – An introduction and its influence on metabolic disorders – Ankita Chattopadhyay -Frontiers in Biology

Animal experiments 

Sulfated polysaccharide from sea cucumber modulates the gut microbiota and its metabolites in normal mice – Zhenjun Zhu – International Journal of Biological Macromolecules

Chitin-based barrier immunity and its loss predated mucus-colonization by indigenous gut microbiota – Keisuke Nakashima – Nature Communications

Reduced particle size wheat bran is efficiently colonized by lactic acid producing community and reduces Enterobacteriaceae levels in the cecal microbiota of broilers – Karen Vermeulen – Applied and Environmental Microbiology

A High Salt Diet Modulates the Gut Microbiota and Short Chain Fatty Acids Production in a Salt-Sensitive Hypertension Rat Model – Ariel Bier – Nutrients

Animal microbiome 

A detailed investigation of the porcine skin and nose microbiome using universal and Staphylococcus specific primers – Mikael Lenz Strube – Scientific Reports

Characterization of bacterial microbiota compositions along the intestinal tract in pigs and their interactions and functions – Daniel Crespo-Piazuelo – Scientific Reports

Cnidarian Interaction with Microbial Communities: From Aid to Animal’s Health to Rejection Responses – Loredana Stabili – Marine Drugs

Plant, root, and soil microbiome

Wheat microbiome bacteria can reduce virulence of a plant pathogenic fungus by altering histone acetylation – Yun Chen – Nature Communications

Biodegradation of oxytetracycline and enrofloxacin by autochthonous microbial communities from estuarine sediments – Malek Harrabi – Science of The Total Environment

Soil micro-food web interactions and rhizosphere priming effectSoil micro-food web interactions and rhizosphere priming effect – Xinchang Kou – Plant and Soil

Burkholderia pseudomallei-absent soil bacterial community results in secondary metabolites that kill this pathogen – Chotima Potisap – AMB Express

Variation in the leaf and root microbiome of sugar maple (Acer saccharum) at an elevational range limit – Jessica Wallace – PeerJ

Contrasting responses of the bacterial communities in ectomycorrhizal roots and rhizosphere soils to defoliation or winter hardening – Hironari Izumi – Rhizosphere

Water and extremophile microbiome 

Abundant and rare microbial biospheres respond differently to environmental and spatial factors in Tibetan hot springs – Yanmin Zhang – Frontiers in Microbiology

Built environment 

Review: Microbiology of the built environment – Jack A Gilbert – Nature Reviews

Application of hybrid anaerobic reactor: Treatment of increasing cyanide containing effluents and microbial composition identification – Pragya Gupta – Journal of Environmental Management

A little breath of fresh air into an anaerobic system: How microaeration facilitates anaerobic digestion process – Duc Nguyen – Biotechnology Advances

Managing microbial communities in membrane biofilm reactors – A. Ontiveros-Valencia – Applied Microbiology and Biotechnology

Phages and viruses

Preprint: May the phage be with you? Prophage-like elements in the genomes of Soft Rot Pectobacteriaceae (Pectobacterium spp. and Dickeya spp.) – Robert Czajkowski – bioRxiv

Occurrence, integrity and functionality of AcaML1–like viruses infecting extreme acidophiles of the Acidithiobacillus species complex – Paulo C. Covarrubias – Research in Microbiology

Chapter: Robust Analysis of Time Series in Virome Metagenomics – Jose Manuel Martí – The Human Virome

Chapter: A Method for Isolation of the Virome from Plasma Samples – Pilar Domingo-Calap – The Human Virome

Chapter: Virome Sequencing of Stool Samples – Lenka Kramná – The Human Virome

Chapter: Protocol for Generating Infectious RNA Viromes from Complex Biological Samples – Sonia Monteil-Bouchard – The Human Virome

Techniques

Review: Transcriptome Sequencing Approaches to Elucidate Host–Microbe Interactions in Opportunistic Human Fungal Pathogens – Hrant Hovhannisyan – Current Topics in Microbiology and Immunology 

Chapter: Flow Cytometry and Direct Sequencing of Viruses – Mária Džunková – The Human Virome

 

 

Aug 26, 2018

Good morning! Today’s Microbiome Digest will cover the general microbiome, skin microbiome, human gut microbiome, animal microbiome, a new technique NetoVIR for viral metagenomics, microbiome market and microbiome in the news. Enjoy reading.

General microbiome

Review: A comparative review on microbiota manipulation: lessons from fish, plants, livestock and human research – Sylvia Brugman – Frontiers in Nutrition

Skin microbiome

Antibacterial soap use impacts skin microbial communities in rural Madagascar – James J. Yu – PLOSONE

Skin microbiome of coral reef fish is highly variable and driven by host phylogeny and diet – Marlène Chiarello – Microbiome

Multi-site human microbiome

Identification and Visualization of a Distinct Microbiome in Ocular Surface Conjunctival Tissue – Jerome Ozkan – Immunology and Microbiology

Human gut microbiome

Age-Related Changes in the Gut Microbiota Influence Systemic Inflammation and Stroke Outcome – Monica S. Spychala – Annals of Neurology

Animal microbiome

A Comparative Study of Serum Biochemistry, Metabolome and Microbiome Parameters of Clinically Healthy, Normal Weight, Overweight, and Obese Companion Dogs – Genevieve M. Forster – Topics in Companion Animal Medicine

Synergetic action between the rumen microbiota and bovine health – Mohamed Zeineldin – Microbial Pathogenesis

Dietary corn bran improved the diversity of microbial communities and IL-10 production in weaned pigs – Ping Liu – Frontiers in Microbiology

Plant, root, and soil microbiome

Taxonomic and Functional Changes of Bacterial Communities in the Rhizosphere of Kimchi Cabbage After Seed Bacterization with Proteus vulgaris JBLS202 – Dipto Bhattacharyya – The Plant Pathology Journal

Water and extremophile microbiome

Preprint: Copper affects composition and functions of microbial communities in marine biofilms at environmentally relevant concentrations – Natàlia Corcoll – PeerJ

Bioinformatics

Machine learning meets genome assembly – Kleber Padovani de Souza – Briefings in Bioinformatics

Techniques

NetoVIR: Modular Approach to Customize Sample Preparation Procedures for Viral Metagenomics – Nádia Conceição-Neto – The Human Virome

Microbiome in the news

Gut Feeling: The Microbiome and Mental Health

Chronic malnutrition in children: A new gut microbial signature – Institut Pasteur

Microbiome market

Human Microbiome Market Expected to Grow at a CAGR of 20.9% During 2018 to 2025

August 25 2018

Todays Microbiome Digest covers the topics on microbiome of animalia kingdom ranging from humans ⇒mammals ⇒ amphibians ⇒ insects , cyanobacteria, AMR versus AMS, host microbe interactions, how & which microbes create homeostatis in the human body sites.  Happy Reading!

GUT or INTESTINAL MICROBIOME:

Gut microbiome: Microflora association with obesity and obesity-related comorbidities – Lone JB – Microb Pathog

Relevance of gut microbiota in cognition, behaviour and Alzheimer’s disease – de J R De-Paula V – Pharmacol Res.

Small intestinal microbiota: the neglected stepchild needed for fat digestion and absorption – Chang EB – Gut Microbes.

Prospects for Primary Prevention of Type 1 Diabetes by Restoring a Disappearing Microbe – Insel R – Pediatr Diabetes

ANIMAL MICROBIOME:

Synergetic action between the rumen microbiota and bovine health – Zeineldin M – Microb Pathog

Establishment of a Macaca fascicularis gut microbiome gene catalog and comparison with the human, pig and mouse gut microbiomes – Li X – Gigascience

Analyses of Aerosol Concentrations and Bacterial Community Structures for Closed Cage Broiler Houses at Different Broiler Growth Stages in Winter – Jiang L – J Food
Prot.

Characterization of the bacterial community of braised chicken, a specialty poultry product in China – Liu DY – Poult Sci.

Metagenomics analysis reveals significant modulation of cecal microbiota of broilers fed palm kernel expeller diets – Chen WL- Poult Sci.

Microbial diversity in the rumen, reticulum, omasum, and abomasum of yak on a rapid fattening regime in an agro-pastoral transition zone – Xue D – J Microbiol.

INSECT MICROBIOME:

Field-collected Triatoma sordida from central Brazil display high microbiota diversity that varies with regard to developmental stage and intestinal segmentation
Oliveira JL – PLoS Negl Trop Dis.

FISH MICROBIOME:

Dietary salt levels affect digestibility, intestinal gene expression, and the microbiome, in Nile tilapia (Oreochromis niloticus) – Hallali E – PLoS One

WATER MICROBIAL ECOLOGY:

Bacterial bioclusters relate to hydrochemistry in New Zealand groundwater – Sirisena KA – FEMS Microbiol Ecol

 

PLANT MICROBIOME:

Technique : Metagenomic assembly of new (sub)polar Cyanobacteria and their associated microbiome from non-axenic cultures – Cornet L – Microb Genom

High PAH degradation and activity of degrading bacteria during alfalfa growth where a contrasted active community developed in comparison to unplanted soil – Bourceret
A – Environ Sci Pollut Res Int.

 

INFANT MICROBIOME:

Investigating the effects of cesarean delivery and antibiotic use in early childhood on risk of later attention deficit hyperactivity disorder – Axelsson PB – J Child
Psychol Psychiatry

 

PROBIOTICS or PREBIOTICS:

The effect of a multispecies probiotic on microbiota composition in a clinical trial of patients with diarrhea-predominant irritable bowel syndrome – Hod K –
Neurogastroenterol Motil.

ANTI- MICROBIAL RESISTANCE and SUSCEPTANCE:

Un-segregated waste disposal: an alarming threat of antimicrobials in surface and ground water sources in Delhi – Velpandian T – Environ Sci Pollut Res Int.

Novel bioactive peptides from PD-L1/2, a type 1 ribosome inactivating protein from Phytolacca dioica L. Evaluation of their antimicrobial properties and anti-biofilm
activities – Pizzo E – Biochim Biophys Acta

 

RESPIRATORY MICROBIOME:

Lower airway microbiota for ‘biomarker’ measurements of cystic fibrosis disease progression – Sherrard LJ – Thorax

Sputum microbiota is predictive of long-term clinical outcomes in young adults with cystic fibrosis – Acosta N- Thorax

 

HOST MICROBE INTERACTIONS:

Preventive effects of bovine colostrum supplementation in TNBS-induced colitis in mice – Filipescu IE – PLoS One

Role of wnt5a in metabolic inflammation in humans – Relling I – J Clin Endocrinol Metab.

 

TECHNIQUES:

Review: Evidence-Based Strategies for the Prehabilitation of the Abdominal Wall Reconstruction Patient – Joslyn NA – Plast Reconstr Surg.

QMEC: a tool for high-throughput quantitative assessment of microbial functional potential in C, N, P, and S biogeochemical cycling – Zheng B – Sci China Life Sci.

Review: Advances in Imaging Specific Mediators of Inflammatory Bowel Disease – Dmochowska N – Int J Mol Sci.

 

NUTRITION or DIET and TREATMENT:

Glucomannan hydrolysate promotes gut proliferative homeostasis and extends lifespan in Drosophila melanogaster – Si Y – J Gerontol A Biol Sci Med Sci.

Cultivable butyrate-producing bacteria of elderly Japanese diagnosed with Alzheimer’s disease – Nguyen TTT – J Microbiol.

Efficacy of Proanthocyanidins from Pelargonium sidoides Root Extract in Reducing P. gingivalis Viability While Preserving Oral Commensal S. salivarius – Savickiene N –
Materials (Basel).

Effects of Tempeh Fermentation with Lactobacillus plantarum and Rhizopus oligosporus on Streptozotocin-Induced Type II Diabetes Mellitus in Rats – Huang YC – Nutrients

August 24, 2018

Intra-individual microbiome biogeography, a review on IgA responses to the microbiota, seasonal fluctuations in the gut microbiota of white-faced capuchin monkeys, and the microbial composition of fog.

Pregnancy and early life

Sex-specific associations of infants’ gut microbiome with arsenic exposure in a US population – Anne G Hoen – Scientific Reports

Multi-site human microbiome

Assessing and Interpreting the Within-Body Biogeography of Human Microbiome Diversity – Zhanshan Ma – Frontiers in Microbiology

Human vaginal microbiome

Review: Investigating the effect of an abnormal cervico‐vaginal and endometrial microbiome on assisted reproductive technologies: A systematic review – Timothy Bracewell-Milnes – American Journal of Reproductive Immunology

Human gut microbiome

Review: IgA Responses to Microbiota – Jeffrey J Bunker – Immunity

Review: Comparing fecal microbiota transplantation to standard-of-care treatment for recurrent Clostridium difficile infection: a systematic review and meta-analysis – Muhammad Y Khan – European Journal of Gastroenterology & Hepatology

Animal experiments

Dietary L-Tryptophan Modulates the Structural and Functional Composition of the Intestinal Microbiome in Weaned Piglets – Haiwei Liang – Frontiers in Microbiology

Animal microbiome

Seasonality of the gut microbiota of free-ranging white-faced capuchins in a tropical dry forest – Joseph D Orkin – The ISME Journal

The microbiota in the intestinal and respiratory tracts of naked mole-rats revealed by high-throughput sequencing – Wei Cong – BMC Microbiology

Differential effects of selective and non-selective cyclooxygenase inhibitors on fecal microbiota in adult horses – Canaan M Whitfield-Cargile – PLOS ONE

Plant, root, and soil microbiome

Soil microbiomes with distinct assemblies through vertical soil profiles drive the cycling of multiple nutrients in reforested ecosystems – Shuo Jiao – Microbiome

Fungal Communities Along a Small-Scale Elevational Gradient in an Alpine Tundra Are Determined by Soil Carbon Nitrogen Ratios – Yingying Ni – Frontiers in Microbiology

Water and extremophile microbiome

The biology of fog: results from coastal Maine and Namib Desert reveal common drivers of fog microbial composition – Sarah E Evans – Science of the Total Environment

Growth promotion and inhibition induced by interactions of groundwater bacteria – Patricia Geesink – FEMS Microbiology Ecology

Microbial diversity along a gradient in peatlands treating mining-affected waters – Katharina Kujala – FEMS Microbiology Ecology

Food microbiology

Volatile Flavor Components, Microbiota and Their Correlations in Different Sufu, a Chinese Fermented Soybean Food – Chunzhi Xiv – Journal of Applied Microbiology

Biogenic amines analysis and microbial contribution in traditional fermented food of Douchi – Lu Li – Scientific Reports

Changes in the microbial communities in vacuum-packaged smoked bacon during storage – Xinfu Li – Food Microbiology

Phages and viruses

MARVEL, a Tool for Prediction of Bacteriophage Sequences in Metagenomic Bins – Deyvid Amgarten – Frontiers in Genetics

Techniques

Comparative evaluation of a new magnetic bead-based DNA extraction method from fecal samples for downstream next-generation 16S rRNA gene sequencing – Kara D McGaughey – PLOS ONE

August 22, 2018

Today’s digest is a mix of exciting reviews and research articles. The research articles are about – association between (site-specific) microbiota changes and stunded chilhood growth, bronchopulmonary dysplasia and Ankylosing Spondylitis; new tools to analyze mother-infant phage transmission; and low cost platform to analyze gut microbiota and host biomarkers. Also includes statement from FDA on regulation of live microbiome-based products, and comparison of single versus multiple strain probiotics in intestinal dysbiosis.

General microbiome

Review: Microbiology of the built environment – Jack A Gilbert – Nature Reviews Microbiology

Considerations for Best Practices in Studies of Fiber or Other Dietary Components and the Intestinal Microbiome – David M Klurfeld – American Journal of Physiology Endocrinology and Metabolism

Review: Impact of the commensal microbiota in atherosclerosis and arterial thrombosis – Klytaimnistra Kiouptsi – British Journal of Pharmacology

Pregnancy and early life

Metagenomic analysis with strain-level resolution reveals fine-scale variation in the human pregnancy microbiome – Daniela SA Goltsman – bioRxiv

Human respiratory microbiome

Early Airway Microbial Metagenomic and Metabolomic Signatures are Associated with Development of Severe Bronchopulmonary Dysplasia – Charitharth V Lal – American Journal of Physiology

Human gut microbiome

Stunted childhood growth is associated with decompartmentalization of the gastrointestinal tract and overgrowth of oropharyngeal taxa – Pascale Vonaesch – PNAS

Tracing mother-infant transmission of bacteriophages by means of a novel analytical tool for shotgun metagenomic datasets: METAnnotatorX – Christian Milani – Microbiome

Altered Bacteria-Fungi Inter-Kingdom Network in Gut of Ankylosing Spondylitis Patients – Ming Li – bioRxiv

Animal experiments

Hyperactivated PI3Kd promotes self and commensal reactivity at the expense of optimal humoral immunity – Silvia Preite – Nature Immunology

The Potential Role of the Dipeptidyl Peptidase-4-Like Activity From the Gut Microbiota on the Host Health – Marta Olivares – Frontiers in Microbiology

Plant, root, and soil microbiome

Effects of compost containing oxytetracycline on enzyme activities and microbial communities in maize rhizosphere soil – Lisha Zhen – Environmental Science and Pollution Research

Impact of soil salinity on the microbial structure of halophyte rhizosphere microbiome – Salma Mukhtar – World Journal of Microbiology and Biotechnology

Water and extremophile microbiome

Inter-Kingdom beach warfare: Microbial chemical communication activates natural chemical defences – Zeinab G Khalil – The ISME Journal

Biogeography and taxonomic overview of terrestrial hot spring thermophilic phages – Olivier Zablocki – Extremophiles

Food microbiology

How Fine Structural Differences of Xylooligosaccharides and Arabinoxylooligosaccharides Regulate Differential Growth of Bacteroides Species – Mihiri Mendis – Journal of Agricultural and Food Chemistry

Probiotics / prebiotics

Influence of monostrain and multistrain probiotics on immunity, intestinal ultrastructure and microbiota in experimental dysbiosis – E Ermolenko – Beneficial Microbes

Effect of probiotic Bifidobacterium bifidum G9-1 on the relationship between gut microbiota profile and stress sensitivity in maternally separated rats – Hirokazu Fukui – Scientific Reports

Techniques

A low-cost paper-based synthetic biology platform for analyzing gut microbiota and host biomarkers – Melissa K Takahashi – Nature Communications

Microbes in the news

Statement from FDA Commissioner Scott Gottlieb, M.D., on advancing the science and regulation of live microbiome-based products used to prevent, treat, or cure diseases in humans – Food and Drug Administration

Non-microbiology picks

Mechanisms regulating intestinal barrier integrity and its pathological implications – Chaithanya Chelakkot – Experimental and Molecular Medicine

 

August 21, 2018

Papers on the human virome, inflammatory bowel disease and new methods to understanding the microbiome. Also included is a documentary by Derek Muller (Veritasium) about Vitamins and host health for anyone interested in nutrition and the microbiome. 

Positions/Jobs

Microbiome Researcher – Clinical Microbiomics

General microbiome

Enteric virome of Ethiopian children participating in a clean water intervention trial E Altan – PLoS One

Human respiratory microbiome

Association of nasal microbiome and asthma control in patients with chronic rhinosinusitis. – Yang HJ – Clinical and Experimental Allergy

In vivo imaging of bacterial colonization of the lower respiratory tract in a baboon model of Bordetella pertussis infection and transmission  – Thibaut Naninck – Scientific Reports

Human gut microbiome

Introducing insoluble wheat bran as a gut microbiota niche in an in vitro dynamic gut model stimulates propionate and butyrate production and induces colon region specific shifts in the luminal and mucosal microbial community. – De Paepe K – Environmental Microbiology

Quorum sensing can be repurposed to promote information transfer between bacteria in the mammalian gut. – Kim S – ACS Synthetic Biology

A meta-analysis reveals universal gut bacterial signatures for diagnosing the incidence of shrimp disease.  – Yu W – FEMS Microbiology Ecology

The Microbial Composition of Bacteroidetes Species in Ulcerative Colitis Is Effectively Improved by Combination Therapy With Fecal Microbiota Transplantation and Antibiotics. – Ishikawa D – Inflammatory Bowel Disease

In vitro gut metabolism of [U‐13C]‐quinic acid, the other hydrolysis product of chlorogenic acid – Martine Naranjo Pinta – Molecular Nutrition and Food Nutrition

Bariatric surgery changes gut microbiota composition independent of operation type – Fernanda L Paganelli – bioRxiv

Human Skin microbiome

Antibacterial soap use impacts skin microbial communities in rural Madagascar. – Yu JJ – PLoS One

Animal experiments 

Effects of dietary supplementation of the lignocelluloses FibreCell and OptiCell on performance, expression of inflammation-related genes and the gut microbiome of broilers. – Zeitz JO – Poultry Science

Multi-strain probiotics enhance immune responsiveness and alters metabolic profiles in the New Zealand black-footed abalone (Haliotis iris) – R Grandiosa – Fish and Shellfish Immunology

Plant, root, and soil microbiome

Antibiotics and Antibiotic Resistance Genes in Bulk and Rhizosphere Soils Subject to Manure Amendment and Vegetable Cultivation – C Chen – Journal of Environmental Quality

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Technology

A High-Throughput Organoid Microinjection Platform to Study Gastrointestinal Microbiota and Luminal Physiology. – Williamson IA

An integrated, high-throughput strategy for multi-omic systems level analysis – Danielle B. Gutierrez – Journal of Proteome Research

Swathi’s non-microbiology picks

A new Documentary on Vitamins by Derek Muller – Vitamania

August 20, 2018

Happy Monday! Today’s Microbiome Digest is chock-full. You’ll find: a review of approaches towards predictive microbial ecology, insights into function gleaned from rumen metatranscriptomics, diet studies in hunter-gatherers and mice, characterization of the mosquito and termite microbiota, the wild side of plant microbiomes, fermentation for traditional liquors, and much more!

General microbiome
Systems biology approaches towards predictive microbial ecology – Anne E. Otwell – Environmental Microbiology

One Health Relationships Between Human, Animal, and Environmental Microbiomes: A Mini-Review – Pauline Trinh – Frontiers in Public Health

Tuning of human MAIT cell activation by commensal bacteria species and MR1-dependent T-cell presentation – Cihan Tastan – Mucosal Immunology

Holistic Assessment of Rumen Microbiome Dynamics through Quantitative Metatranscriptomics Reveals Multifunctional Redundancy during Key Steps of Anaerobic Feed Degradation – Andrea Söllinger – mSystems

Multi-site human microbiome
A prospective study to examine the association of the urinary and fecal microbiota with prostate cancer diagnosis after transrectal biopsy of the prostate using 16sRNA gene analysis – Shaheen Alanee – Prostate

Streptococcus and Prevotella are associated with the prognosis of oesophageal squamous cell carcinoma – Yanfang Liu – Journal of Medical Microbiology

Urinary symptoms are associated with certain urinary microbes in urogynecologic surgical patients – Cynthia S. Fok – International Urogynecology Journal

Human gut microbiome
Links between environment, diet, and the hunter-gatherer microbiome – Gabriela K. Fragiadakis – Gut Microbes

Klebsiella oxytoca expands in cancer cachexia and acts as a gut pathobiont contributing to intestinal dysfunction – Sarah A. Pötgens – Scientific Reports

Co-Administration of Probiotics with Prescribed Antibiotics for Preventing Clostridium difficile Diarrhea – Ahmed S. I. Hamed – Academic Emergency Medicine

Animal experiments
Effect of industrial trans-fatty acids-enriched diet on gut microbiota of C57BL/6 mice – Yueting Ge – European Journal of Nutrition

AIEC infection triggers modification of gut microbiota composition in genetically predisposed mice, contributing to intestinal inflammation – Alexis Bretin – Scientific Reports

Effect of probiotic Bifidobacterium bifidum G9-1 on the relationship between gut microbiota profile and stress sensitivity in maternally separated rats – Hirokazu Fukui – Scientific Reports

Animal microbiome
Comparison of microbiomes of cold-water corals Primnoa pacifica and Primnoa resedaeformis, with possible link between microbiome composition and host genotype – Dawn B. Goldsmith – Scientific Reports

Neonatal gut and immune maturation is determined more by postnatal age than by post-conceptional age in moderately preterm pigs – Shuqiang Ren – American Journal of Physiology-Gastrointestinal and Liver Physiology

Functional metagenomics reveals abundant polysaccharide-degrading gene clusters and cellobiose utilization pathways within gut microbiota of a wood-feeding higher termite –  Ning Liu – ISME Journal

Mosquito microbiota cluster by host sampling location – Ephantus J. Muturi – Parasites and Vectors

Plant, root, and soil microbiome|
The wild side of plant microbiomes – Juan E. Pérez-Jaramillo – Microbiome

Unraveling the Composition of the Root-Associated Bacterial Microbiota of Phragmites australis and Typha latifolia – Laura Pietrangelo – Frontiers in Microbiology

Vermicompost addition influences symbiotic fungi communities associated with leek cultivated in metal-rich soils – Antoine Pierart – Environmental Science and Pollution Research

Plant drought resistance is mediated by soil microbial community structure and soil-plant feedbacks in a savanna tree species – Nianxun Xi – Environmental and Experimental Botany

Metabolic specialization of denitrifiers in permeable sediments controls N2 O emissions – Hannah K. Marchant – Environmental Microbiology

Bacterial Biomarkers of Marcellus Shale Activity in Pennsylvania – Jeremy R. Chen See – Frontiers in Microbiology

Eighteen-Year Farming Management Moderately Shapes the Soil Microbial Community Structure but Promotes Habitat-Specific Taxa – Huaihai Chen – Frontiers in Microbiology

Water and extremophile microbiome
Bacterial and archaeal profiling of hypersaline microbial mats and endoevaporites, under natural conditions and methanogenic microcosm experiments – José Q. García-Maldonado – Extremophiles

Subsurface landfill leachate contamination affects microbial metabolic potential and their expression in the Banisveld aquifer – Neslihan Taş – FEMS Microbiology Ecology

Food microbiology
Robust Domination of Lactobacillus sakei in Microbiota During Traditional Japanese Sake Starter Yamahai-Moto Fermentation and the Accompanying Changes in Metabolites – Atsushi Tsuji – Current Microbiology

DaQu fermentation selects for heat resistant Enterobacteriaceae and bacilli – Zhiying Wang – Applied and Environmental Microbiology

Exploitation of autochthonous Tuscan sourdough yeasts as potential starters – Michela Palla – International Journal of Food Microbiology

Techniques
Conventional culture methods with commercially available media unveil the presence of novel culturable bacteria – Tamaki Ito – Gut Microbes

August 19, 2018

Featured today: culturing novel bacteria, microbiota of cystic fibrosis, marker in urine for determining gut microbial diversity, stress determinant of soil microbial communities, fescue enhances the PAH degradation by rhizospheric microbes, phages from healthy skin metavirome.

General microbiome

Dietary specialization in mutualistic acacia‐ants affects relative abundance but not identity of host‐associated bacteria – BER Rubin – Journal Molecular Ecology

Conventional culture methods with commercially available media unveil the presence of novel culturable bacteria – T Ito – Gut Microbes

Multi-site human microbiome

The urinary microbiome associated with bladder cancer – V Bučević Popović – Scientific Reports

Human respiratory microbiome

Review: Cystic fibrosis respiratory microbiota: unraveling complexity to inform clinical practice – LJ Caverly – Expert Review of Respiratory Medicine

Human vaginal microbiome

Vulvovestibular Syndrome and Vaginal Microbiome: A Simple Evaluation – M Vadala – Journal of Clinical Medicine Research

Human gut microbiome

Gut microbiota composition explains more variance in the host cardiometabolic risk than genetic ancestry – SJ Guzman-Castaneda – bioRxiv

Assessment of urinary 3-indoxyl sulfate as a marker for gut microbiota diversity and abundance of Clostridiales – F Farowski – Gut Microbes

Periodontal Therapy Favorably Modulates the Oral-Gut-Hepatic Axis in Cirrhosis – JS Bajaj – American Journal of Physiology-Gastrointestinal and Liver Physiology

Animal experiments

Neonatal gut and immune maturation is determined more by postnatal age than by post-conceptional age in moderately preterm pigs – S Rens – American Journal of Physiology-Gastrointestinal and Liver Physiology

Effects of Astragalus membranaceus fiber on growth performance, nutrient digestibility, microbial composition, VFA production, gut pH, and immunity of weaned pigs – D Che – Microbiology Open

Plant, root, and soil microbiome

Soil microbial communities alter conspecific and congeneric competition consistent with patterns of field coexistence in three Trifolium congeners – A Siefert – Journal of Ecology

Initial state of soil microbial communities determines their stress response – W Riah-Anglet – Journal of Environmental Chemical Engineering

Natural grassland as the optimal pattern of vegetation restoration in arid and semi-arid regions: Evidence from nutrient limitation of soil microbes – Y Cui – Science of The Total Environment

Characteristics of microbial community indicate anthropogenic impact on the sediments along the Yangtze Estuary and its coastal area, China – X-p Guo – Science of The Total Environment

Soil bacterial communities exhibit systematic spatial variation with landform across a commercial potato field – S Neupane – Geoderma

Plant host habitat and root exudates shape fungal diversity – M Hugoni – Mycorrhiza

Enhanced polycyclic aromatic hydrocarbons degradation in rhizosphere soil planted with tall fescue: Bacterial community and functional gene expression mechanisms – M Guo – Chemosphere

Microbial community of nitrogen cycle‐related genes in aquatic plant rhizospheres of Lake Liangzi in winter – X Yin – Journal of Basic Microbiology

Water and extremophile microbiome 

Surviving in hot and cold: psychrophiles and thermophiles from Deception Island volcano, Antarctica – AG. Bendia – Extremophiles

Probiotics / prebiotics

Probiotics and Evidence-based Medicine: To All Involved – M Koch – Journal of Clinical Gastroenterology

Co‐Administration of Probiotics with Prescribed Antibiotics for Preventing Clostridium difficile Diarrhea – SI Ahmed – Academic Emergency Medicine

Phages and viruses

Novel phages of healthy skin metaviromes from South Africa – LJ van Zyl – Scientific Reports

 

August 18, 2018

The virome of California mosquitoes, effects of climate warming on grassland microbial communities, and a few “bacteria and art” entries including a 92-foot inflatable E. coli sculpture.

General microbiome

Communities of Niche-Optimized Strains: Small-Genome Organism Consortia in Bioproduction – Stephan Noack – Trends in Biotechnology

Growth tradeoffs produce complex microbial communities on a single limiting resource – Michael Manhart – Nature Communications

Human oral microbiome

Oral microbiome development during childhood: an ecological succession influenced by postnatal factors and associated with tooth decay – Majda Dzidic – The ISME Journal

Animal experiments

Loss of HDAC6 alters gut microbiota and worsens obesity – Arnon D Lieber – The FASEB Journal

Animal microbiome

Pre-print: CRISPR/Cas9-mediated gene deletion of the ompA gene in an Enterobacter gut symbiont impairs biofilm formation and reduces gut colonization of Aedes aegypti mosquitoes – Shivanand Hegde – bioRxiv

Plant, root, and soil microbiome

Climate warming leads to divergent succession of grassland microbial communities – Xue Guo – Nature Climate Change

Water and extremophile microbiome

Bacterial Diversity in Replicated Hydrogen Sulfide-Rich Streams – Scott Hotaling – Microbial Ecology

Long-term in situ permafrost thaw effects on bacterial communities and potential aerobic respiration – Sylvain Monteux – The ISME Journal

Phages and viruses

Virome of > 12 thousand Culex mosquitoes from throughout California – Mohammadreza Sadeghi – Virology

Comprehensive comparative analysis of methods and software for identifying viral integrations – Xun Chen – Briefings in Bioinformatics

Phage-inducible chromosomal islands are ubiquitous within the bacterial universe – Alfred Fillol-Salom – The ISME Journal

Metabolomics

Metabotypes Related to Meat and Vegetable Intake Reflect Microbial, Lipid and Amino Acid Metabolism in Healthy People – Runmin Wei – Molecular Nutrition & Food Research

More microbes

Comparative Genomics of Nitrogen Cycling Pathways in Bacteria and Archaea – Michaeline B N Albright – Microbial Ecology

Bacteria art

Linen and Bacteria: The Hidden History of Microbiology – Clara Rodríguez Fernández – Labiotech.eu

Pomona Arts: Sara Parent Ramos: Jumble, Bunch, Grow – Inland Empire

Oxford Natural History exhibition explores benefits of bacteria – BBC News

August 17, 2018

Happy Friday! Today’s digest includes the tongue microbiome of elderly adults, electroactive biofilms, and the transmission of bacteria from hand washing sink traps. Also featured is a Nature commentary on Unpaywall and open-access research articles.

Pregnancy and early life

Changes in the gut microbiota composition during pregnancy in patients with gestational diabetes mellitus (GDM) – Ilario Ferrocino – Scientific Reports

Human oral microbiome

Tongue Microbiota and Oral Health Status in Community-Dwelling Elderly Adults – Mikari Asakawa – mSphere

Human respiratory microbiome

Early Airway Microbial Metagenomic and Metabolomic Signatures are Associated with Development of Severe Bronchopulmonary Dysplasia – Charitharth Vivek Lal – American Journal of Physiology-Lung Cellular and Molecular Physiology

Human vaginal microbiome

Characterization of pelvic and cervical microbiotas from patients with pelvic inflammatory disease – Yue Wang – Journal of Medical Microbiology

Human gut microbiome

Review: Unhealthy gut, unhealthy brain: The role of the intestinal microbiota in neurodegenerative diseases – Lindsay Joy Spielman – Neurochemistry International

Potential of fructooligosaccharides and xylooligosaccharides as substrates to counteract the undesirable effects of several antibiotics on elder faecal microbiota: a first in vitro approach – Beatriz Miguez – Journal of Agricultural and Food Chemistry

Lack of short-chain fatty acids and overgrowth of opportunistic pathogens define dysbiosis of neuromyelitis optica spectrum disorders: A Chinese pilot study – Junli Gong – Multiple Sclerosis

Animal experiments

Effects of Oat Bran on Nutrient Digestibility, Intestinal Microbiota, and Inflammatory Responses in the Hindgut of Growing Pigs – Beibei He – International Journal of Molecular Sciences

Animal microbiome

Preprint: Bacterial cohesion predicts spatial distribution in the larval zebrafish intestine – Brandon H. Schlomann – bioRxiv

Plant, root, and soil microbiome

Effects of lily/maize intercropping on rhizosphere microbial community and yield of Lilium davidii var. unicolor – Lijing Zhou – Journal of Basic Microbiology

Comparative Metagenomic Analysis of Rhizosphere Microbial Community Composition and Functional Potentials under Rehmannia glutinosa Consecutive Monoculture – Linkun Wu – International Journal of Molecular Sciences

Water and extremophile microbiome

Preprint: Shear stress mediates metabolism and growth in electroactive biofilms – Akhenaton-Andrew D Jones – bioRxiv

Characteristics of Rhizosphere Bacterial Community across Different Cultivation Years in Saline-alkaline Paddy Soils of Songnen Plain of China – Jun-Tao CUI – Canadian Journal of Microbiology

Built environment

Preprint: Droplet rather than Aerosol Mediated Dispersion is the Primary Mechanism of Bacterial transmission from Contaminated Hand Washing Sink Traps – Shireen M Kotay – bioRxiv

Probiotics / prebiotics

Review: Prebiotic and probiotic treatment of nonalcoholic fatty liver disease: a systematic review and meta-analysis – Brett R Loman – Nutrition Reviews

Science, publishing, and career

Stepping up to the podium: Wrestling with impostor syndrome as a teacher – Jeffrey Maloy – Science Careers

How Unpaywall is transforming open science – Holly Else – Nature News & Comment