February 18, 2017

Events and jobs

Assistant Professor – Pathogen and Microbiome Institute at Northern Arizona University

Assistant Professor – Biochem & Microbiology at Rutgers University

Expert Panel Discussions to be Highlight of Agenda at the 3rd Annual Translational Microbiome Conference – prweb

General microbiome

Neutral and niche dynamics in a synthetic microbial community -NJ Cira – bioRxiv

Human respiratory microbiome

Indoor fungal diversity in primary schools may differently influence allergic sensitization and asthma in children – João Cavaleiro Rufo – Pediatric Allergy Immunology

Human gut microbiome

Mining the Human Gut Microbiota for Immunomodulatory Organisms – Naama Geva-Zatorsky – Cell

Animal experiments

The enteric nervous system promotes intestinal health by constraining microbiota composition – Annah S. Rolig – PLoS Biology

Biologists control gut inflammation by altering the abundance of resident bacteria – Science Daily

Drunk bugs: Chronic vapour alcohol exposure induces marked changes in the gut microbiome in mice – Veronica L. Peterson – Behavioural Brain Research

Mouse model of alcohol abuse shows microbiome changes – Taconic

Feeding a High Concentration Diet Induces Unhealthy Alterations in the Composition and Metabolism of Ruminal Microbiota and Host Response in a Goat Model – Canfeng Hua – Frontiers in Microbiology

Animal microbiome

Impact of levels of total digestible nutrients on microbiome, enzyme profile and degradation of feeds in buffalo rumen – Anju Kala – PLoS ONE

Immune system stimulation by the gut symbiont Frischella perrara in the honey bee (Apis mellifera) – Olivier Emery – Molecular Ecology

Integrating gut microbiota immaturity and disease-discriminatory taxa to diagnose the initiation and severity of shrimp disease – Jinbo Xiong – Environmental Microbiology

Plant, root, and soil microbiome

Linking soil biology and chemistry using bacterial isolate exometabolite profiles – Tami L Swenson – bioRxiv

Ecological and conventional viticulture gives rise to distinct fungal and bacterial microbial communities in vineyard soils – M. Likar – Applied Soil Ecology

Effects of land use on soil microbial biomass, activity and community structure at different soil depths in the Danube floodplain – J.P. van Leeuwen – European Journal of Soil Biology

*Review: How do Plants-Having Different Exudation Patterns Shape a Similar Microbial Community? – Pil Y – Journal of Botanical Sciences

Water and extremophile microbiome

Epiphytic bacterial communities of the alga Fucus vesiculosus in oil-contaminated water areas of the Barents Sea – D. V. Pugovkin – Doklady Biological Sciences

Warmer night-time temperature promotes microbial heterotrophic activity and modifies stream sediment community – Anna Freixa – Global Change Biology

Environmental degradation results in contrasting changes in the assembly processes of stream bacterial and fungal communities – Heikki Mykrä – Oikos

Built environment

Inoculum composition determines microbial community and function in an anaerobic sequential batch reactor – Allison R. Perrotta – PLoS ONE

Bioinformatics

*Review: A review of bioinformatics tools for bio-prospecting from metagenomic sequence data – Despoina Deppie Roumpeka – Frontiers in Genetics

Techniques

Microfluidic droplet platform for ultrahigh-throughput single-cell screening of biodiversity – Stanislav S. Terekhov – PNAS

Microbes in the news

From mice, clues to microbiome’s influence on metabolic disease – EurekaAlert

Bacteria Hysteria

Dog parks ground zero for deadly bacteria? How to keep your pet safe from leptospirosis – ABC15

February 17, 2017

Today the incoming is filled with some compelling reviews; considering periodontal inflammation and C.diff with IBD (separately), as well some biopesticide ethics discussion, and mention of exciting biome research mergers and funding afoot. Read on!

Human oral microbiome

Review: Contribution of proteomics to our understanding of periodontal inflammation– Nagihan Bostanci- Proteomics

Human vaginal microbiome

Subclinical alteration of the cervical–vaginal microbiome in women with idiopathic infertility-Giuseppina Campisciano- Journal of Cellular Physiology

Human gut microbiome

Review: Systematic review with meta-analysis: the impact of Clostridium difficile infection on the short and long-term risks of colectomy in inflammatory bowel disease– Law C- Alimentary Pharmacology and Therapeutics

Review: Therapeutic modulation of gut microbiota in inflammatory bowel disease: More questions to be answered– Yu Qi Qiao- Journal of Digestive Diseases

Fecal microbiota

Successful Resolution of Recurrent Clostridium difficile Infection using Freeze-Dried, Encapsulated Fecal Microbiota; Pragmatic Cohort Study– Christopher Staley- The American Journal of Gastroenterology

Plant, root, and soil microbiome

Effect of postharvest practices including degreening on citrus carpoplane microbial biomes– Gomba A.- Journal of Applied Microbiology

Biopesticides

Review: Should the biofilm mode of life be taken into consideration for microbial biocontrol agents?– Caroline Pandin- Microbial Biotechnology
http://onlinelibrary.wiley.com/doi/10.1111/1751-7915.12693/full

Microbes in the news

Laundry hygiene—how to get more than clean- Bockmuhl DP- Applied Microbiology

DNA Analysis Reveals Secret Microbiomes in Cities– Paula Solferini Rothman- BU News Service

Microbes on the market

Symbiotix Biotherapies Announces Issuance of First Composition of Matter Patent Covering a Microbiome-derived Therapeutic Molecule– Yahoo Finance

Vedanta Teams with Stanford and Leiden Universities for Microbiome Therapeutics– Genetic Engineering and Biotechnology News

Research Funding

U Of M Commercialization Grants Target Microbiome Test, Sleep Disorders, Epilepsy- Dan Jacobson– Twin Cities Business

February 17, 2017

Today the incoming research is rich in reviews, including one article examining periodontal inflammation and another examining  C.diff and IBD, also a biopesticide ethics discussion and some exciting funding and research mergers in the mix. Read on!

Human oral microbiome

Review: Contribution of proteomics to our understanding of periodontal inflammation– Nagihan Bostanci- Proteomics

Human vaginal microbiome

Subclinical alteration of the cervical–vaginal microbiome in women with idiopathic infertility-Giuseppina Campisciano- Journal of Cellular Physiology

Human gut microbiome

Review: Systematic review with meta-analysis: the impact of Clostridium difficile infection on the short and long-term risks of colectomy in inflammatory bowel disease– Law C- Alimentary Pharmacology and Therapeutics

Review: Therapeutic modulation of gut microbiota in inflammatory bowel disease: More questions to be answered– Yu Qi Qiao- Journal of Digestive Diseases

Fecal microbiota

Successful Resolution of Recurrent Clostridium difficile Infection using Freeze-Dried, Encapsulated Fecal Microbiota; Pragmatic Cohort Study– Christopher Staley- The American Journal of Gastroenterology

Plant, root, and soil microbiome

Effect of postharvest practices including degreening on citrus carpoplane microbial biomes– Gomba A.- Journal of Applied Microbiology

Biopesticides

Review: Should the biofilm mode of life be taken into consideration for microbial biocontrol agents?– Caroline Pandin- Microbial Biotechnology

Microbes in the news

Review: Laundry hygiene—how to get more than clean– Bockmuhl DP- Applied Microbiology

DNA Analysis Reveals Secret Microbiomes in Cities– Paula Solferini Rothman- BU News Service

Vedanta Teams with Stanford and Leiden Universities for Microbiome Therapeutics– Genetic Engineering and Biotechnology News

Microbes on the market

Symbiotix Biotherapies Announces Issuance of First Composition of Matter Patent Covering a Microbiome-derived Therapeutic Molecule- Yahoo Finance

Research Funding

U Of M Commercialization Grants Target Microbiome Test, Sleep Disorders, Epilepsy- Dan Jacobson– Twin Cities Business

February 16, 2017

Events and jobs

 Microbiology assistant or associate professor – Universidad de los Andes (Bogotá, Colombia)

PhD – Mechanisms of bacterial community dynamics in oral biofilms – The University of Sheffield, UK

General microbiome

Microbiome and Cardiac Health – Enrico Biffi – Integrative Cardiology

Editorial: Signals to sociality: how microbial communication fashions communities – Karine A. Gibbs – FEMS Microbiology Reviews

Pregnancy and early life

Assessment of complementary feeding of Canadian infants: effects on microbiome & oxidative stress, a randomized controlled trial – Wafaa Qasem – BMC Pediatrics

Human oral microbiome

Dysbiosis of oral buccal mucosa microbiota in patients with oral lichen planus – Yuan He – Oral Diseases

Integrated metagenomic data analysis demonstrates that a loss of diversity in oral microbiota is associated with periodontitis – Dongmei Ai – BMC Genomics 2017

Human respiratory microbiome

Bacterial Topography of the Healthy Human Lower Respiratory Tract – Robert P. Dickson – American Society for Microbiology (mBio)

Human vaginal microbiome

Distinct effects of the cervico-vaginal microbiota and herpes simplex type 2 infection on female genital tract immunology – Shannon B. – The Journal of Infectious Diseases

Human gut microbiome

DIFFERENCES IN GUT MICROBIOTA ACTIVITY (ANTIMICROBIALS, POTENTIAL MUTAGENS, AND STEROLS) ACCORDING TO DIET – P. OLEJNÍKOVÁ – Acta Alimentaria

Inediibacterium massiliense gen. nov., sp. nov., a new bacterial species isolated from the gut microbiota of a severely malnourished infant – Maryam Tidjani Alou – Antonie van Leeuwenhoek

Diversity and enterotype in gut bacterial community of adults in Taiwan – Chao Liang – BMC Genomics

Review: Meta-analysis of the human gut microbiome from urbanized and pre-agricultural populations – Leonardo Mancabelli – Environmental Microbiology

Confounding effects of microbiome on the susceptibility of TNFSF15 to Crohn’s disease in the Ryukyu Islands – Shigeki Nakagome – Human Genetics

Genomic Microdiversity of Bifidobacterium pseudocatenulatum Underlying Differential Strain-Level Responses to Dietary Carbohydrate Intervention – Guojun Wu – American Socieity for Microbiology (mBio)

Review: Embracing the gut microbiota: the new frontier for inflammatory and infectious diseases – Lieke WJ van den Elsen – Clinical and Translational Immunology

Animal experiments (mouse/rat experiments, chickens/pigs on different diets)

Host Genotype and Gut Microbiome Modulate Insulin Secretion and Diet-Induced Metabolic Phenotypes – Julia H. Kreznar – Cell Reports

Melatonin prevents obesity through modulation of gut microbiota in mice – Pengfei Xu – Journal of Pineal Research

Inonotus obliquus polysaccharide regulates gut microbiota of chronic pancreatitis in mice – Yang Hu – AMB Express

Metatranscriptomics Reveals the Active Bacterial and Eukaryotic Fibrolytic Communities in the Rumen of Dairy Cow Fed a Mixed Diet – Sophie Comtet-Marre – Frontiers in Microbiology

Animal microbiome

Succession and dynamics of Pristionchus nematodes and their microbiome during decomposition of Oryctes borbonicus on La Réunion Island – Jan M. Meyer – Environmental Microbiology

Plant, root, and soil microbiome

Effect of Elevated UV-B Radiation on Microbial Biomass C and Soil Respiration in Different Barley Cultivars Under Field Conditions – Yunsheng Lou – Water, Air, Soil Pollution

Comment: Isolation and screening of bacteria for their diazotrophic potential and their influence on growth promotion of Maize seedlings in greenhouses – Jeffrey S. Norman – Frontiers in Plant Science

Effects of Vegetation and Temperature on Nutrient Removal and Microbiology in Horizontal Subsurface Flow Constructed Wetlands for Treatment of Domestic Sewage – Qingwei Zhou – Water, Air, Soil Pollution

Editorial: Biotrophic Plant-Microbe Interactions – Pietro D. Spanu – Frontiers in Plant Science

Structural dynamics of microbial communities in polycyclic aromatic hydrocarbon-contaminated tropical estuarine sediments undergoing simulated aerobic biotreatment – Chioma C. Obi – Applied Microbiology and Biotechnology

Comparison of bacterial communities from lava cave microbial mats to overlying surface soils from Lava Beds National Monument, USA – Kathleen H. Lavoie – PloS ONE

Paenibacillus polymyxa NSY50 suppresses Fusarium wilt in cucumbers by regulating the rhizospheric microbial community – Lu Shi – Scientific Reports

Organic nitrogen rearranges both structure and activity of the soil-borne microbial seedbank – Marcio F. A. Leite – Scientific Reports

Syntrophobacteraceae-affiliated species are major propionate-degrading sulfate reducers in paddy soil – Pengfei Liu – Environmental Microbiology

Soil microbial community responses to contamination with silver, aluminium oxide and silicon dioxide nanoparticles – C. F. McGee – Ecotoxicology

Influence of straw incorporation with and without straw decomposer on soil bacterial community structure and function in a rice-wheat cropping system – Jun Zhao – Environmental biotechnology

Bacterial community shift and hydrocarbon transformation during bioremediation of short-term petroleum-contaminated soil – Manli Wu – Environmental Pollution

Water and extremophile microbiome (sea, rivers, lakes, glaciers, permafrost, high-salt)

Mineralizing Filamentous Bacteria from the Prony Bay Hydrothermal Field Give New Insights into the Functioning of Serpentinization-Based Subseafloor Ecosystems – Celine Pisapia – Frontiers in Microbiology

Food microbiology

Metagenomic Sequencing for Surveillance of Food- and Waterborne Viral Diseases – David F. Nieuwenhuijse – Frontiers in Microbiology

Masters Thesis: Effects of Cavitation on the Removal and Inactivation of Listeria and Salmonella from the Surface of Tomatoes and Cantaloupe – Joshua Jungho Lee – Virginia Tech

Chemical characterization of the glycated myofibrillar proteins from grass carp (Ctenopharyngodon idella) and their impacts on the human gut microbiota in vitro fermentation – Kaining Han – Food & Function

Spoilage of Microfiltered and Pasteurized Extended Shelf Life Milk Is Mainly Induced by Psychrotolerant Spore-Forming Bacteria that often Originate from Recontamination – Etienne V. Doll – Frontiers in Microbiology

Detection and Enumeration of Spore-Forming Bacteria in Powdered Dairy Products – Aoife J. McHugh – Frontiers in Microbiology

Probiotics / prebiotics

Probiotic roles of Lactobacillus sp. in swine: insights from gut microbiota – V.D.V. Valeriano – Journal of Applied Microbiology

Physiological Changes of Surface Membrane in Lactobacillus with Prebiotics – Mingfang Pan – Journal of Food Science

Bioinformatics

Comparative Analysis of Soil Microbiome Diversity using QIIME and CloVR Pipelines – Puniethaa Prabhu – Biometrics and Bioinformatics

A phylogenetic transform enhances analysis of compositional microbiota data – Justin D Silverman (Duke University) – eLife

MetaTopics: an integration tool to analyze microbial community profile by topic model – Jifang Yan – BMC Genomics 2017

Enhancing the clinical coverage and anticancer efficacy of immune checkpoint blockade through manipulation of the gut microbiota – Jonathon M. Pitt – OncoImmunology

Techniques         

Home-Made Cost Effective Preservation Buffer Is a Better Alternative to Commercial Preservation Methods for Microbiome Research – Sebastian Menke – Frontiers in Microbiology

Microbes on the market 

Day Two link with Johnson & Johnson on personalized microbiome analysis for diabetes nutrition – Eliot Beer – nutraingredients.com

Microbes in the news

News Feature: Cleaning up the hygiene hypothesis – Megan Scudellari – PNAS

Ed’s non-microbiology picks

Decline in global oceanic oxygen content during the past five decades – Sunke Schmidtko – Nature

Tropical ancient DNA reveals relationships of the extinct Bahamian giant tortoise Chelonoidis alburyorumChristian Kehlmaier – Proceedings of the Royal Society (Biological Sciences)

Long-term trends in the honeybee ‘whooping signal’ revealed by automated detection – Michael Ramsey – PloS One

February 15, 2017

Today’s digest features a review on the major mechanisms by which the intestinal microbiota confers protection against infections, studies showing that depression alters gut microbiota while sleep restriction over several consecutive days does not overtly influence the composition of the microbiome.

General microbiome

Microbial communities change in an anaerobic digestion after application of microbial electrolysis cells – Beom Leea – Bioresource Technology

Perspective: Sharpening host defenses during infection: Proteases cut to the chase – Natalie C Marshall – Molecular and cellular proteomics

Review: Recent advances in genetic modification systems for Actinobacteria – Yu Deng – Applied Microbiology and Biotechnology

Preprint: Millennia of genomic stability within the invasive Para C Lineage of Salmonella enterica – Zhemin Zhou – bioRxiv

Preprint: In vivo structures of an intact type VI secretion system revealed by electron cryotomography – Yi-Wei Chang – bioRxiv

Eco-evolutionary feedbacks can rescue cooperation in microbial populations – Clara Moreno-Fenoll – Scientific Reports

Pregnancy and early life

Getting organized early in life – Andrea Du Toit – Nature Reviews Microbiology

Infant fungal communities: current knowledge and research opportunities – Tonya L. Ward – BMC Medicine

Human respiratory microbiome

IL-36γ is a crucial proximal component of protective type-1-mediated lung mucosal immunity in Gram-positive and -negative bacterial pneumonia – M A Kovach – MucosalImmunology

Longitudinal assessment of sputum microbiome by sequencing of the 16S rRNA gene in non-cystic fibrosis bronchiectasis patients – Michael J. Cox – PLoS ONE

Human skin microbiome

The Role of Cutaneous Microbiota Harmony in Maintaining a Functional Skin Barrier – Hilary E. Baldwin MD – Journal of Drugs in Dermatology

Preprint: Evolutionary and functional implications of hypervariable loci within the skin virome – Geoffrey D. Hannigan – PeerJ

Human vaginal microbiome

Diversity and composition of vaginal microbiota of pregnant women at risk for transmitting Group B Streptococcus treated with intrapartum penicillin – Luiz Fernando Wurdig Roesch – PLoS ONE

Influence of contraceptive choice on vaginal bacterial and fungal microflora – G. Donders – European Journal of Clinical Microbiology & Infectious Diseases

Human gut microbiome

Human and rat gut microbiome composition is maintained following sleep restrictionShirley L. Zhang – PNAS

Reduction of Abeta amyloid pathology in APPPS1 transgenic mice in the absence of gut microbiota – T. Harach – Scientific Reports

Gut to Brain Dysbiosis: Mechanisms Linking Western Diet Consumption, the Microbiome, and Cognitive Impairment – Emily E. Noble – Frontiers in Behavioural Neuroscience

Parkinson’s disease and Parkinson’s disease medications have distinct signatures of the gut microbiome – Erin M. Hill-Burns – Movement Disorders

Persepctive: Diet-induced dysmotility and neuropathy in the gut precedes endotoxaemia and metabolic syndrome: the chicken and the egg revisited – Yvonne Elikplim – The Journal of Physiology

Editorial: Gut–brain axis, psychobiotics, and mental health – Arpit Parmar – Asian Journal of Psychiatry

Comparative study on the in vitro effects of Pseudomonas aeruginosa and seaweed alginates on human gut microbiota – Shaofeng Bai – PLoS ONE

Role of the Gut Microbiome in the Pathogenesis of Obesity and Obesity-Related Metabolic Dysfunction – Kristien E. Bouter – Gastroenterology

Variations in gut microbiota and fecal metabolic phenotype associated with depression by 16S rRNA gene sequencing and LC/MS-based metabolomics – Meng Yu – Journal of Pharmaceutical and Biomedical Analysis

Revised computational metagenomic processing uncovers hidden and biologically meaningful functional variation in the human microbiome – Ohad Manor – Microbiome

Review: Roles of the intestinal microbiota in pathogen protection – Carles Ubeda – Clinical & Translational Immunology

Antibiotic-Induced Depletion of Anti-Inflammatory Clostridia is Associated with the Development of GVHD in Pediatric Stem Cell Transplant Patients – Tiffany R. Simms-Waldrip – Biology of Blood and Marrow Transplantation

Molecular analysis of the human faecal archaea in a southern Indian population – Sandya B Rani – Journal of Biosciences

Elimination diets’ efficacy and mechanisms in attention deficit hyperactivity disorder and autism spectrum disorder – Verena Ly – European Child & Adolescent Psychiatry

Differences in gut metabolites and microbial composition and functions between Egyptian and U.S. children are consistent with their diets – Shankar V – mSystems
also in the news by ASM

Animal experiments

Comparison of the microbial population in rabbits and guinea pigs by next generation sequencing – Edward J. Crowley – PLoS ONE

Development and validation of a new dynamic in vitro model of the piglet colon (PigutIVM): application to the study of probiotics – Mickaël Alain Fleury – Applied Microbiology and Biotechnology

Effects of dietary nutrient levels on microbial community composition and diversity in the ileal contents of pregnant Huanjiang mini-pigs – Yujiao Ji – PLoS ONE

Nopal feeding reduces adiposity, intestinal inflammation and shifts the cecal microbiota and metabolism in high-fat fed rats – Sofia Moran-Ramos – PLoS ONE
Animal microbiome

Comparative study of the gut microbiome potentially related to milk protein in Murrah buffaloes (Bubalus bubalis) and Chinese Holstein cattle – Jiachao Zhang – Scientific Reports

Meta-analysis to estimate the load of Leptospira excreted in urine: beyond rats as important sources of transmission in low-income rural communities – Veronica Barragan – BMC Research Notes

Plant, root, and soil microbiome

The microbe-secreted isopeptide poly-γ-glutamic acid induces stress tolerance in Brassica napus L. seedlings by activating crosstalk between H2O2 and Ca2+ – Peng Lei – Scientific Reports

Paenibacillus polymyxa NSY50 suppresses Fusarium wilt in cucumbers by regulating the rhizospheric microbial community – Lu Shi – Scientific Reports

Community-level physiological profiling analyses show potential to identify the copiotrophic bacteria present in soil environments – Salvador Lladó – PLoS ONE

Pseudomonas protegens CS1 from the lemon phyllosphere as a candidate for citrus canker biocontrol agent – G. Michavila – Plant biology

Role and Regulation of ACC Deaminase Gene in Sinorhizobium meliloti: Is It a Symbiotic, Rhizospheric or Endophytic Gene? – Alice Checcucci – Frontiers in Genetics

Use of endophytic and rhizosphere bacteria to improve phytoremediation of arsenic-contaminated industrial soils by autochthonous Betula celtiberica – Victoria Mesa – Applied and Environmental Microbiology

Bioaugmentation with bacteria selected from the microbiome enhances Arthrocnemum macrostachyum metal accumulation and tolerance – Salvadora Navarro-Torre – Marine Pollution Bulletin

Proteotyping of laboratory-scale biogas plants reveals multiple steady-states in community composition – F. Kohrs – Anaerobe

Soil microbial communities alter leaf chemistry and influence allelopathic potential among coexisting plant species – Scott J. Meiners – Oecologia

Review: Abiotic stress responses and microbe-mediated mitigation in plants: The omics strategies – Kamlesh K. Meena – Frontiers in Plant Science

Complete genome analysis of Serratia marcescens RSC-14: A plant growth-promoting bacterium that alleviates cadmium stress in host plants – Abdur Rahim Khan – PLoS ONE

Wildfire impact: Natural experiment reveals differential short-term changes in soil microbial communities – Miranda T. Prendergast-Miller – Soil Biology and Biochemistry

Diverse microbial communities in non-aerated compost teas suppress bacterial wilt – W. K. Mengesha – World Journal of Microbiology and Biotechnology

Fumigation with dazomet modifies soil microbiota in apple orchards affected by replant disease – Lidia Nicola – Applied Soil Ecology

Arbuscular mycorrhiza enhance the rate of litter decomposition while inhibiting soil microbial community development – Heng Gui – Scientific Reports

Apple replant disorder of Pingyitiancha rootstock is closely associated with rhizosphere fungal community development – Jian Sun – Jounral of Phytopathology

Changes in soil bacterial communities in an evergreen broad-leaved forest in east China following 4 years of nitrogen addition – Jun Cui – Journal of Soils and Sediments

Distinct biogeographic patterns for archaea, bacteria, and fungi along the vegetation gradient at the continental scale in eastern China – Bin Ma – mSystems

Insight into the effects of different cropping systems on soil bacterial community and tobacco bacterial wilt rate – Jiaojio Niu – Journal of Basic Microbiology
Water and extremophile microbiome

Dimethylsulfoniopropionate biosynthesis in marine bacteria and identification of the key gene in this process – Andrew R. J. Curson – Nature Microbiology

Metagenomic survey of the taxonomic and functional microbial communities of seawater and sea ice from the Canadian Arctic – Etienne Yergeau – Scientific Reports

Response of deep subsurface microbial community to different carbon sources and electron acceptors during ~two months incubation in microcosms – Lotta Purkamo – Frontiers in Microbiology

Bacterial community dynamics are linked to patterns of coral heat tolerance – Maren Ziegler – Nature Communications

Preprint: Habitat generalists or specialists, insights from comparative genomic analyses of Thermosipho lineages – Thomas H.A. Haverkamp – bioRxiv

Culture scale-up and immobilisation of a mixed methanotrophic consortium for methane remediation in pilot-scale bio-filters – Obulisamy Parthiba Karthikeyan – Environmental technology

Effect of different enrichment strategies on microbial community structure in petroleum-contaminated marine sediment in Dalian, China – Chao Chen – Marine Pollution Bulletin

Microbial catabolic diversity in and beyond the rhizosphere of plant species and plant genotypes – Karst M. Brolsmaa – Pedobiologia

Preprint: Shifting microbial communities sustain multi-year iron reduction and methanogenesis in ferruginous sediment incubations – Marcus S Bray – bioRxiv

Bioinformatics

A multi-objective constraint-based approach for modeling genome-scale microbial ecosystems – Marko Budinich – PLoS ONE

Modelling functional resilience of microbial ecosystems: Analysis of governing processes – Sara König – Environmental Modelling & Software

An integrative Bayesian Dirichlet-multinomial regression model for the analysis of taxonomic abundances in microbiome data – W. Duncan Wadsworth – BMC Bioinformatics

Techniques

Metabolomics: A Primer – Xiaojing Liu – Trends in biochemical sciences

Fluorescence Lectin Bar-Coding of Glycoconjugates in the Extracellular Matrix of Biofilm and Bioaggregate Forming Microorganisms – Thomas R. Neu – Microorganisms

Microbes in the news

Experts reveal how the microbiome in your gut is linked to weight gain and health disorders – Leah Hardy – MailOnline
Will cities of the future embrace bacteria? – Starre Vartan- MNN.com

Microbes on the market

FDA Turmoil, Biology Mystery On List Of Hurdles For Microbiome Drugs – Ben Fidler – exome

Science, publishing, and career

FICUS JGI-NERSC Microbiome Data Science Call for Proposals (Open till 1st of March)

February 14, 2017

Events and jobs
Postdoctoral research fellow in Microbiome Research – Karolinska Institutet

Postdoctoral Scientist ( Microbiome, Mycobiome, Mucosal Immunology) – Jill Roberts Institute for Research in IBD at Weill Cornell Medicine, New York City

Senior Lecturer in Food Microbiology – RMIT Bundoora Campus

Junior Specialist in Environmental Microbiology – University of California, Santa Cruz

General microbiome
Uncharacterized bacterial structures revealed by electron cryotomography – Megan J Dobro – bioRxiv

Pregnancy and early life
Review: Infant fungal communities: current knowledge and research opportunities – Tonya L. Ward – BMC Medicine

Human gut microbiome
A prominent glycyl radical enzyme in human gut microbiomes metabolizes trans-4-hydroxy-l-proline – B.J. Levin – Science
Also described in this short article: New tool can help researchers identify enzymes—and their abundance—in microbiomes – Phys.org

Dynamics of the human gut microbiome in inflammatory bowel disease – Jonas Halfvarson – Nature Microbiology

Inediibacterium massiliense gen. nov., sp. nov., a new bacterial species isolated from the gut microbiota of a severely malnourished infant – Maryam Tidjani Alou – Antonie van Leewenhoek

Animal microbiome
The microbiome of bulk tank milk: Characterization and associations with somatic cell count and bacterial count – M.X. Rodrigues – Journal of Dairy Science

Dynamics of the microbiota found in the vaginas of dairy cows during the transition period: Associations with uterine diseases and reproductive outcome – M.L.S. Bicalho – Journal of Dairy Science

Prophylactic use of a standardized botanical extract for the prevention of naturally occurring diarrhea in newborn Holstein calves – A.G.V. Teixeira – Journal of Dairy Science

Plant, root, and soil microbiome
Four years of experimental warming do not modify the interaction between subalpine shrub species – Alba Anadon-Rosell – Oecologia

Response to nitrogen addition reveals metabolic and ecological strategies of soil bacteria – Md Sainur Samad – bioRxiv

Water and extremophile microbiome
Dimethylsulfoniopropionate biosynthesis in marine bacteria and identification of the key gene in this process – Andrew R.J. Curson – Nature Microbiology
This is summed up in the short article: Marine bacteria produce an environmentally important molecule with links to climate – Phys.org

Structural dynamics of microbial communities in polycyclic aromatic hydrocarbon-contaminated tropical estuarine sediments undergoing simulated aerobic biotreatment – Chioma C. Obi – Applied Microbiology and Biotechnology

Diversity and community composition of particle-associated and free-living bacteria in mesopelagic and bathypelagic Southern Ocean water masses: Evidence of dispersal limitation in the Bransfield Strait – Mathias Milici – Limnology and Oceanography

Proteotyping of biogas plant microbiomes separates biogas plants according to process temperature and reactor type – R. Heyer – Biotechnology for Biofuels

Probiotics / prebiotics
Chapter One – Antivirulence Properties of Probiotics in Combating Microbial Pathogenesis – M. Surendran Nair – Advances in Applied Microbiology

Reclamation of Chinese herb residues using probiotics and evaluation of their beneficial effect on pathogen infection – Fanjing Meng – Journal of Infection and Public Health

Probiotic dietary supplementation in Nile tilapia as prophylaxis against streptococcosis – M.M. Yamashita – Aquaculture Nutrition

Phages and viruses
Comparative analysis estimates the relative frequencies of co-divergence and cross-species transmission within viral families – Jemma L. Geoghegan – PLoS Pathogens

Plaques formed by mutagenized viral populations have elevated co-infection frequencies – Elizabeth R. Aguilera – bioRxiv

Bioinformatics
dRep: A tool for fast and accurate genome de-replication that enables tracking of microbial genotypes and improved genome recovery from metagenomes – Matthew R Olm – bioRxiv

ROCker: accurate detection and quantification of target genes in short-read metagenomic data sets by modeling sliding-window bitscores – Luis H. Orellana – Nucleic Acids Research

Techniques
A real-time PCR assay for accurate quantification of the individual members of the Altered Schaedler Flora microbiota in gnotobiotic mice – Joao Carlos Gomes-Neto – Journal of Microbiological Methods

Neutral and niche dynamics in a synthetic microbial community – NJ Cira – bioRxiv

Microbes in the news
“Archaea” unites University on sesquicentennial – Tess O’Brien – The Daily Illini (student newspaper at University of Illinois)

How to quickly identify sepsis-causing bacteria – melt it down – Lisa-Ann Lee – New Atlas
The paper referenced is Nested Machine Learning Facilitates Increased Sequence Content for Large-Scale Automated High Resolution Melt Genotyping – Stephanie I. Fraley – Scientific Reports

Chemical engineers boost bacteria’s productivity – phys.org
The paper referenced is Dynamic regulation of metabolic flux in engineered bacteria using a pathway-independent quorum-sensing circuit – Apoorv Gupta – Nature Biotechnology

Microbes on the market
Human Microbiome Market is Expecting Worldwide Growth by 2020 – Persistence Market Research Study

Ritter Pharmaceuticals Announces Collaboration with University of British Columbia to Explore Development of Microbiome Therapeutics in Environmental Enteropathy – Yahoo Finance

Science, publishing, and career
The Troll Taunter – Andrew McMillen – BackChannel
This is an amazing piece: “But on that Friday night, Temple-Wood had an idea. For every harassing email, death threat, or request for nude photos that she received, she resolved to create a Wikipedia biography on a notable woman scientist who was previously unknown to the free online encyclopedia.”

Do’s and don’ts for scientists who want to shape policy – Erik Stokstad – Science

Scientists should be political but not partisan – Angela de Pace – Medium

February 13, 2017

Today ‘s digest features a roundworm as a new model of host-microbiota interactions, a new theory on apple replant disease, and a double-blinded, placebo-controlled, crossover-designed probiotic trial on Japanese medical students. Also, an interesting study on how an active lifestyle promotes growth of Faecalibacterium prausnitziiRoseburia hominis and Akkermansia muciniphila commensals in women when compared to a sedentary lifestyle. Stay active!

General microbiome

C. elegans and its bacterial diet as a model for systems-level understanding of host–microbiota interactions – Jingyan Zhang – Current Opinion in Biotechnology

Microbial Respiration and Formate Oxidation as Metabolic Signatures of Inflammation-Associated Dysbiosis – Elizabeth R. Hughes – Cell Host & Microbe

Metagenomic and metatranscriptomic analyses reveal structure and dynamics of a dechlorinating community containing Dehalococcoides mccartyi and corrinoid-providing microorganisms under cobalamin-limited condition – Yujie Men – Applied and Environmental Microbiology

Human respiratory microbiome

Sputum DNA sequencing in cystic fibrosis: non-invasive access to the lung microbiome and to pathogen details – Rounak Feigelman – Microbiome

Human gut microbiome

Review: Role of the Gut Microbiome in the Pathogenesis of Obesity and Obesity-Related Metabolic Dysfunction – Kristien E. Bouter – Gastroenterology

*Differences in gut microbiota profile between women with active lifestyle and sedentary women. – Carlo Bressa – PLoS One

Animal experiments

Secondary bile acid-induced dysbiosis promotes intestinal carcinogenesis – Hailong Cao – International Journal of Cancer

Enteric helminth-induced type-I interferon signalling protects against pulmonary virus infection through interaction with the microbiota – Amanda J. McFarlane – Journal of Allergy and Clinical Immunology

Berberine-induced bioactive metabolites of the gut microbiota improve energy metabolism – Yan Wang – Metabolism

Plant, root, and soil microbiome

Use of endophytic and rhizosphere bacteria to improve phytoremediation of arsenic-contaminated industrial soils by autochthonous Betula celtiberica. – Victoria Mesa – Applied and Environmental Microbiology

Fumigation with dazomet modifies soil microbiota in apple orchards affected by replant disease – Lidia Nicola – Applied Soil Ecology

Food microbiology

Review: Non-dairy Based Probiotics: A Healthy Treat for Intestine. – Sangita Bansal –
Critical Reviews in Food Science and Nutrition

Probiotics / prebiotics

Daily intake of Lactobacillus gasseri CP2305 improves mental, physical, and sleep quality among Japanese medical students enrolled in a cadaver dissection course – Daisuke Sawada – Journal of Functional Foods

Bioinformatics

Recovery of genomes from metagenomes via a dereplication, aggregation, and scoring strategy – Christian M.K. Sieber – bioRxiv

February 12, 2017

Being Sunday there aren’t that many publications to talk about. However the study by Zheng and colleagues makes up for it and is a must read! A bit like BCG for bladder cancer they engineered bacteria to induce an effective antitumor immune response, successfully treating tumors in several different mouse models with no evidence of toxicity. In another interesting study, Harach et al demonstrate microbial involvement in the development of Abeta amyloid pathology, and suggest that microbiota may contribute to the development of neurodegenerative diseases.

General microbiome

*Two-step enhanced cancer immunotherapy with engineered Salmonella typhimurium secreting heterologous flagellin – Jin Hai Zheng – Science Translational Medicine

Millennia of genomic stability within the invasive Para C Lineage of Salmonella enterica –  Zhemin Zhou – bioRxiv

A target-specific assay for rapid and quantitative detection of Mycobacterium chimaera DNA in environmental and clinical specimens – Enrique Zozaya-Valdes – bioRxiv

Human gut microbiome

*Reduction of Abeta amyloid pathology in APPPS1 transgenic mice in the absence of gut microbiota – T. Harach –  Scientific Reports

Gut bacteria may play a role in Alzheimer’s disease –  Science Daily

Water and extremophile microbiome 

A survey of microparasites present in adult migrating Chinook salmon (Oncorhynchus tshawytscha) in south-western British Columbia determined by high-throughput quantitative polymerase chain reaction – A L Bass – Journal of Fish Disease

Distinct Biogeographic Patterns for Archaea, Bacteria, and Fungi along the Vegetation Gradient at the Continental Scale in Eastern China – B Ma – mSystems

Bioinformatics

OptiClust: Improved method for assigning amplicon-based sequence data to operational taxonomic units – Sarah L Westcott – bioRxiv

 Microbes in the news 

Gut Microbiota Improved when Eating Whole Grains – Council Chronicle

Feeding probiotics to rats before stressing them out reduces disruption of gut microbiota – The Indian Express

Researchers develop new method that can rapidly profile resistome of gut microbial communities – News Medical

February 11, 2017

Changes in the gut microbiota during aging is associated with increased gut permeability and peripheral inflammation and may mediate cognitive decline. An overview of the gut microbiome in Crohn’s Disease and insight into how extremophiles might maintain protein folding. 

General microbiome

Whole genome sequence of lactic acid bacterium Pediococcus acidilactici strain S1 – Gun-Seok Park  Brazilian Journal of Microbiology

Pygmaiobacter massiliensis’ sp. nov., a new bacterium isolated from the human gut of a Pygmy woman – M. Bilen – NMNI

Human and rat gut microbiome composition is maintained following sleep restriction – Zhang SL – PNAS

Palaeogeographic variation in the Permian−Triassic boundary microbialites: A discussion of microbial and ocean processes after the end-Permian mass extinction – Stephen Kershaw – Journal of Palaeogeography

Assessment of bacterial profiles in aged, home-made Sichuan paocai brine with varying titratable acidity by PacBio SMRT sequencing technology – Jialu Cao – Food Control

 

Human gut microbiome

A microbial signature for Crohn’s disease – Victoria Pascal – Gut

Differences in Gut Metabolites and Microbial Composition and Functions between Egyptian and U.S. Children Are Consistent with Their Diets  – V. Shankar – mSystems

*PrePrint:  Postmortem succession of gut microbial communities in human cadavers – Jennifer M DeBruyn – PeerJ Preprints

Substituting whole grains for refined grains in a 6-wk randomized trial has a modest effect on gut microbiota and immune and inflammatory markers of healthy adults – Vanegas SM – American Journal of Clinical Nutrition

Altered molecular signature of intestinal microbiota in irritable bowel syndrome patients compared with healthy controls: A systematic review and meta-analysis – Hai-Ning Liu – Digestive and Liver Disease

Animal experiments 

Revisiting Metchnikoff: Age-related Alterations in Microbiota-Gut-Brain Axis in the Mouse – Karen A. Scott – Brain, Behavior, and Immunity

Animal microbiome 

Immune system stimulation by the native gut microbiota of honey bees – Waldan K. Kwong – Royal Society for Open Science

Deep Sequencing Reveals Highly Variable Gut Microbial Composition of Invasive Fish Mossambicus Tilapia (Oreochromis mossambicus) Collected from Two Different Habitats – Swapnil Sopan Gaikwad – Indian Journal of Microbiology

The gastrointestinal tract microbiota of the Japanese quail, Coturnix japonica –  Ngare Wilkinson – Environmental Biotechnology

Plant, root, and soil microbiome

Hydrogen Peroxide and Strigolactones Signaling Are Involved in Alleviation of Salt Stress Induced by Arbuscular Mycorrhizal Fungus in Sesbania cannabina Seedlings – Cun-Cui Kong – Journal of Plant Growth Regulation

Potential Role of Plant-Associated Bacteria in Plant Metal Uptake and Implications in Phytotechnologies – Petra S. Kidd – Advances in Botanical Research

Application of bacteria from non-cultivated plants to promote growth, alter root architecture and alleviate salt stress of cotton – Ivelisse Irizarry – Journal of Applied Microbiology

*Reference:  Phytomyxea – Simon Bulman – Springer Reference – Handbook of the Protists

Water and extremophile microbiome 

Molecular determinant of the effects of hydrostatic pressure on protein folding stability – Calvin R. Chen – Nature Communications

Microarray analysis of the benthic bacterium Shewanella piezotolerans WP3 at low temperature – Huahua Jian – Marine Genomics

Metagenomic exploration of microbial community in mine tailings of Malanjkhand copper project, India – Abhishek Gupta – Genomics Data

Illumina sequencing-based analysis of sediment bacteria community in different trophic status freshwater lakes – Yu Wan – Microbiology Open

Variations in airborne bacterial communities at high altitudes over the Noto Peninsula (Japan) in response to Asian dust events – Teruya Maki – Atmospheric Chemistry and Physics Discussions

Phages and viruses

Viruses comprise an extensive pool of mobile genetic elements in eukaryote cell cultures and human clinical samples – Thannesberger J – The FASEB Journal

Techniques

Community-level physiological profiling analyses show potential to identify the copiotrophic bacteria present in soil environments – Salvador Llado – PLOS one

Cultivation-Free Raman Spectroscopic Investigations of Bacteria – Björn Lorenz – Trends in Microbiology

*Review:  Proteomics Tracing the Footsteps of Infectious Disease – Todd M Greco – Molecular and Cellular Proteomics

Metabolomics as a Challenging Approach for Medicinal Chemistry and Personalized Medicine – Michel Fredérich – Journal of Medical Chemistry

An integrative Bayesian Dirichlet-multinomial regression model for the analysis of taxonomic abundances in microbiome data – Wadsworth WD – BMC Bioinformatics

Microbes on the market 

Lipid accumulation in prokaryotic microorganisms from arid habitat – Philippa Hauschild – Applied Microbiology and Biotechnology

 

 

February 10, 2017

Today’s digest features fascinating  research articles on the potential of glycomacropeptide in modulating human gut microbiota of elderly, identifying IBD-like microbiome in at-risk healthy relatives of IBD patients with no clinical signs of inflammation,  long-term climate change affects soil microbial communities and  a reviews on the potential role of transglutaminases in autoimmunity.

General microbiome

Comparative study of the gut microbiome potentially related to milk protein in Murrah buffaloes (Bubalus bubalis) and Chinese Holstein cattle – Jiachao Zhang – Scientific Reports

The microbiome of the octocoral Lobophytum pauciflorum: minor differences between sexes and resilience to short-term stress – Wiebke Wessels – FEMS Microbiol Ecology

Microbiomic differences in tumor and paired-normal tissue in head and neck squamous cell carcinomas – Hannah Wang- Genome Medicine

Microbiota composition of simultaneously colonized mice housed under either a gnotobiotic isolator or individually ventilated cage regime – Randi Lundberg – Scientific Reports

Microbial strain-level population structure and genetic diversity from metagenomes – Duy Tin Truong – Genome Research

*Review: Transglutaminases in Dysbiosis As Potential Environmental Drivers of Autoimmunity – Aaron Lerner- Frontiers in Microbiology

Pregnancy and early life

Perspective: The maternal microbiome: Cause or consequence of obesity risk in the next generation? – Jacob E. Friedman – Obesity

Review: Charting the Maternal and Infant Microbiome: What Is the Role of Diabetes and Obesity in Pregnancy? – Sirtaj Singh – Current Diabetes Reports

Human skin microbiome

Skin Microbiome in Small- and Large-plaque Parapsoriasis – Alexander Salava – Acta Dermato-Venereologica

Human gut microbiome

*Glycomacropeptide sustains microbiota diversity and promotes specific taxa in an artificial colon model of elderly gut microbiota – Alexandra Ntemiri – Journal of Agricultural and Food Chemistry

A Disease-Associated Microbial and Metabolomics State in Relatives of Pediatric Inflammatory Bowel Disease Patients – Jonathan P. Jacobs – Cellular and Molecular Gastroenterology and Hepatology

Comparative study on the in vitro effects of Pseudomonas aeruginosa and seaweed alginates on human gut microbiota – Shaofeng Bai – PLOS ONE

Review: Gut microbiota modulation and anti-inflammatory properties of dietary polyphenols in IBD: new and consolidated perspectives.  – Angelo Santino – Current Pharmaceutical Design

Animal experiments 

Changes in Microbiota in Rumen Digesta and Feces Due to a Grain-Based Subacute Ruminal Acidosis (SARA) Challenge – Jan C. Plaizier – Microbial Ecology

A maternal Western diet during gestation and lactation modifies offspring’s microbiota activity, blood lipid levels, cognitive responses, and hippocampal neurogenesis in Yucatan pigs – David Val-Laillet – FASEB Journal

Animal microbiome 

Bacterial community composition and fermentation in the rumen of Xinjiang brown cattle (Bos taurus), Tarim red deer (Cervus elaphus yarkandensis), and Karakul sheep (Ovis aries) – Wenxi Qian – Canadian Journal of Microbiology

Plant, root, and soil microbiome

Plants Assemble Species Specific Bacterial Communities from Common Core Taxa in Three Arcto-Alpine Climate Zones – Manoj Kumar – Frontiers in Microbiology

*Links between soil microbial communities and plant traits in a species-rich grassland under long-term climate change – Emma J. Sayer – Ecology and Evolution

Specificity of root microbiomes in native-grown Nicotiana attenuata and plant responses to UVB increase Deinococcus colonization – Rakesh Santhanam – Molecular Ecology

Water and extremophile microbiome 

Metagenomic survey of the taxonomic and functional microbial communities of seawater and sea ice from the Canadian Arctic – Etienne Yergeau – Scientific Reports

Phages and viruses

Things Are Getting Hairy: Enterobacteria Bacteriophage vB_PcaM_CBB – Colin Buttimer – Frontiers in Microbiology

Techniques

Successive DNA extractions improve characterization of soil microbial communities – Mauricio R. Dimitrov – PeerJ

Microbes in the news

Bacteria fed synthetic iron-containing molecules turn into electrical generators

Method to identify bacteria in blood samples works in hours instead of days

Characterizing Cervical Cancer by HPV Strain, Mutations, and Molecular Features

Phage In The Time Of Cholera

An Innovative New Cancer Therapy Hijacks Bacteria to Fight Tumors

Microbes on the market

Chan Zuckerberg Biohub funds first crop of 47 investigators

Anitha’s non-microbiology picks 

Could this pollinating drone replace butterflies and bees?

The physics of why valve amps sound better

Circuits survive on Venus, electronics powered by stomach acid