January 19, 2018

Today’s digest features a review on gut microbial glycerol metabolism as a source of Acrolein, and an interesting article on the impact of climate cooling on ecosystem community structure and function in alpine soils. Happy reading!

 

Careers and Events

Research Fellow – National University of Singapore

Postdoctoral Fellow – Boston Children’s Hospital, Harvard Medical School

Scientific Officer/Senior Scientific Officer – The Cancer Research UK Beatson Institute

Staff Clinician – National Institutes of Health (NIH) National Heart, Blood and Lung Institute (NHLBI)

Human respiratory microbiome

Initial acquisition and succession of the cystic fibrosis lung microbiome is associated with disease progression in infants and preschool children – Marianne S. Muhlebach – Plos Pathogens

Human skin microbiome

Association of Disease Severity With Skin Microbiome and Filaggrin Gene Mutations in Adult Atopic Dermatitis – Maja-Lisa Clausen – JAMA Dermatology

Human gut microbiome

Review : Genetic and microbiome influence on lipid metabolism and dyslipidemia – Maria Matey Hernandez – Physiological Genomics

Review : Bile acids in glucose metabolism in health and disease – Hagit Shapiro – Journal of Experimental Microbiology

*Review: Gut Microbial Glycerol Metabolism as an Endogenous Acrolein Source – Jianbo Zhang – mBio

Review: How does ‘metabolic surgery’ work its magic? New evidence for gut microbiota – Peck Bailey C.E – Current Opinion in Endocrinology, Diabetes and Obesity

Multi-omics differentially classify disease state and treatment outcome in pediatric Crohn’s disease – Gavin M. Douglas – Microbiome

Genetic risk, dysbiosis, and treatment stratification using host genome and gut microbiome in inflammatory bowel disease – Ahmed Moustafa – Clinical and translational gastroenterology

Animal experiments

Flaxseed-enriched diets change milk concentration of the antimicrobial danofloxacin in sheep – Jon Andoni Otero – BMC Veterinary Research

Colonization of the cervicovaginal space with Gardnerella vaginalis leads to local inflammation and cervical remodeling in pregnant mice – Luz-Jeannette Sierra – Plos One

Kudingcha and Fuzhuan Brick Tea Prevent Obesity and Modulate Gut Microbiota in High-Fat Diet Fed Mice – Guijie Chen – Molecular Nutrition and Food Research

Plant, root, and soil microbiome

*Alpine soil carbon is vulnerable to rapid microbial decomposition under climate cooling – Linwei Wu – ISME Journal

Cultivable fungi present in Antarctic soils: taxonomy, phylogeny, diversity, and bioprospecting of antiparasitic and herbicidal metabolites – Eldon C. Q. Gomes – Extremophiles

Clearcutting alters decomposition processes and initiates complex restructuring of fungal communities in soil and tree roots – Petr Kohout – The ISME Journal

A large-scale field study of bacterial communities in cereal aphid populations across Morocco – Samir Fakhour – FEMS Microbiology Ecology

Microbial Mitigation-Exacerbation Continuum: A novel framework for microbiome effects on hosts in the face of stress – Aaron S. David – Ecology

Water and extremophile microbiome

Brief Report: Effects of grazing, phosphorus and light on the growth rates of major bacterioplankton taxa in the coastal NW Mediterranean – Olga Sánchez – Environmental Microbiology Reports

Development of a mediated whole cell-based electrochemical biosensor for joint toxicity assessment of multi-pollutants using a mixed microbial consortium – Guanyue Gao – Analytica Chimica Acta

The acute effects of erythromycin and oxytetracycline on enhanced biological phosphorus removal system: shift in bacterial community structure – Zhetai Hu – Environmental Science and Pollution Research

Probiotics / prebiotics

Valorization of Brewer’s spent grain to prebiotic oligosaccharide: production, xylanase catalyzed hydrolysis, in-vitro evaluation with probiotic strains and in a batch human fecal fermentation model – Mursalin Sajib – Journal of Biotechnology

In vitro fermentation of gum acacia – impact on the faecal microbiota – Sehad Alarifi -International Journal of Food Sciences and Nutrition

A bioluminescent test system reveals valuable antioxidant properties of lactobacillus strains from human microbiota – Maria Marsova – World Journal of Microbiology and Biotechnology

Yeasts / Fungi

Review: Sequence-based classification and identification of Fungi – David Hibbett – Mycologia

Phages and viruses

Detection of bovine Deltapapillomavirus DNA in peripheral blood of healthy sheep (Ovis aries) – S. Roperto – Transboundary and Emerging Diseases

Metagenomics

In-depth resistome analysis by targeted metagenomics – Val F. Lanza – Microbiome

Metabolomics

Qualitative metabolomics profiling of serum and bile from dogs with gallbladder mucocele formation – Jody L. Gookin – Plos One

Bioinformatics

A distance-based approach for testing the mediation effect of the human microbiome -Jie Zhang – Bioinformatics

Anitha’s non-microbiology picks

NASA test proves pulsars can function as a celestial GPS

The dark side of light: how artificial lighting is harming the natural world

Ultrathin 2-D metals get their own periodic table

January 7, 2018

Today’s digest is brief but full of fun and exciting news about microbes, including self-portraits of microbes on your skin and how AI (artificial intellegence) is used to identify bacteria.

Gut Microbiome

REVIEW: Gut as a target for cadmium toxicity. Tinkov, AA. Environmental Pollution

Plant, Soil, and Water Microbiome

Effects of short-term fallow managements on soil microbial properties: A case study in China. Li, G. Applied Soil Ecology

Animal Experiments and Microbiome

Environmental concentrations of antibiotics impair zebrafish gut health. Zhou, L. Environmental Pollution

Polystyrene microplastics induce microbiota dysbiosis and inflammation in the gut of adult zebrafish. Jin, Y. Environmental Pollution

Food Microbiome

REVIEW: Seafood spoilage microbiota and associated volatile organic compounds at different storage temperatures and packaging. Odeyemi, OA. International Journal of Food Microbiology.

Microbes in the NEWS

The Swab Test: Amount Of Bacteria On Touchscreens May Surprise You

-CBS Philly

Artificial intelligence used to identify bacteria

-Digital Journal

Physicists Solve the Biodiversity Arms-Race Paradox: “Kill the Winner”

-Inverse

A Self-Portrait of the Microbes that Live on our Skin

-Labiotech.eu (blog)

Microbiology Jobs

Part-Time Lab Technician II, Biology/Microbiology

-Inside Higher Ed Careers

January 3, 2018

Today we have a nice event /training in social science techniques organized by NERC in Manchester, Bristol and Edinburgh (UK), few microbiology jobs, an interesting review from Arun T. Nair in “Gut Microbiome”, quite a few papers about Synechococcus in “Water and extremophile microbiome”. Check as well “Microbes on market” where you can read about Google and Microsoft investing in medicine startup DNAnexus.

Events

Social science techniques for natural scientists training funded by NERC, UK

Jobs

Microbiologist – Kent, UK

Scientist/Sr.Scientist – Strain Development, CJM Talent Solutions, San Francisco, US

Associate/Assistant Professor : Miami, Florida, FL, US

General microbiome

Comparison of genomes and proteomes of four whole genome-sequenced Campylobacter jejuni from different phylogenetic backgrounds – Clifford G. Clark – PLOS

Phylogenetic inference of Coxiella burnetii by 16S rRNA gene sequencing – Heather P. McLaughlin -PLOS

The photosynthetic bacteria Rhodobacter capsulatus and Synechocystis sp. PCC 6803 as new hosts for cyclic plant triterpene biosynthesis – Anita Loeschcke -PLOS

Pregnancy and early life

Effect of innate antiviral glycoproteins in breast milk on seroconversion to rotavirus vaccine (Rotarix) in children in Lusaka, Zambia – Katayi Mwila-Kazimbaya – PLOS

Oral microbiome

Frequency and levels of candidate endodontic pathogens in acute apical abscesses as compared to asymptomatic apical periodontitis – Isabela N. Rôças – PLOS

Human vaginal microbiome

Combined oral and topical antimicrobial therapy for male partners of women with bacterial vaginosis: Acceptability, tolerability and impact on the genital microbiota of couples – A pilot study – Erica L. Plummer – PLOS

Candida albicans-derived mannoproteins activate NF-κB in reporter cells expressing TLR4, MD2 and CD14 – Traci Ness – PLOS

Replication-dependent size reduction precedes differentiation in Chlamydia trachomatis – Jennifer K. Lee – Nature Communications

Human gut microbiome

T6SS: The bacterial “fight club” in the host gut – Thibault G. Sana – PLOS Pathogens

Review: Gut Microbiota Dysfunction as Reliable Non-invasive Early Diagnostic Biomarkers in the Pathophysiology of Parkinson’s Disease: A Critical Review – Arun T Nair – Journal of Neurogastroenterology and Motility

Animal experiments

Effect of dietary xylooligosaccharides on intestinal characteristics, gut microbiota, cecal short-chain fatty acids, and plasma immune parameters of laying hens – X M Ding – Poultry Science

Influence of a diet enriched with virgin olive oil or butter on mouse gut microbiota and its correlation to physiological and biochemical parameters related to metabolic syndrome – Isabel Prieto – PLOS

Modulation of the diet and gastrointestinal microbiota normalizes systemic inflammation and β-cell chemokine expression associated with autoimmune diabetes susceptibility – Angela M. Henschel – PLOS

Dietary Lactobacillus acidophilus positively influences growth performance, gut morphology, and gut microbiology in rurally reared chickens  – C Forte – Poultry Science

Animal microbiome

Oral Disease and Microbiota in Free-Roaming Cats – Ana Whyte – Topics in Companion Animal Medicine

Review: Effect of Enterococcus Faecium Strain SF68 on Gastrointestinal Signs and Fecal Microbiome in Cats Administered Amoxicillin-Clavulanate – C. Torres-Henderson – Topics in Companion Animal Medicine

Water and extremophile microbiome

Clade and strain specific contributions of Synechococcus and Prochlorococcus to carbon export in the Sargasso Sea – Francesca De Martini – Limnology and Oceanography

Microbial proteins for organic material degradation in the deep ocean – David L. Kirchman – PNAS

Photosynthetic functions of Synechococcus in the ocean microbiomes of diverse salinity and seasons – Yihwan Kim – PLOS

Potential impact of global climate change on benthic deep-sea microbes – Roberto Danovaro – FEMS Microbiology Letters

Variability in the production of organic ligands, by Synechococcus PCC 7002, under different iron scenarios – Guillermo Samperio-Ramos – Journal of Oceanography

Effect of light on N2 fixation and net nitrogen release of Trichodesmium in a field study – Yangyang Lu – Biogeosciences

Microbial diversity of saline environments: searching for cytotoxic activities – Carolina Díaz-Cárdenas – AMB Express

Aerobic proteobacterial methylotrophs in Movile Cave: genomic and metagenomic analyses – Deepak Kumaresan – BMC Microbiome

Probiotics / prebiotics

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

Modifying progression of aging and reducing the risk of neurodegenerative diseases by probiotics and synbiotics – Huey Shi Lye – Frontiers In Bioscience

Phages and viruses

Isolation and characterization of a N4-like lytic bacteriophage infecting Vibrio splendidus, a pathogen of fish and bivalves – Pantelis Katharios – PLOS

High human papillomavirus (HPV) prevalence in South African adolescents and young women encourages expanded HPV vaccination campaigns – Zizipho Z. A. Mbulawa – PLOS

Zika virus infection modulates the bacterial diversity associated with Aedes aegypti as revealed by metagenomic analysis – Luis E. M. Villegas – PLOS

Localized Recombination Drives Diversification of Killing Spectra for Phage Derived Syringacins – David Baltrus – bioRxiv

Bioinformatics

Assessment of the cPAS-based BGISEQ-500 platform for metagenomic sequencing – Chao Fang – Giga Science

 

Techniques

Imaging bacteria inside their host by cryo-focused ion beam milling and electron cryotomography – João M Medeiros – Current Opinion in Microbiology

Microbes in the news

Tech company’s lights being used to kill germs in ambulances

Astronauts Identify Mystery Microbes in Space for the 1st Time

Microbes on the market

Seres Therapeutics Inc (MCRB) Holdings Increased by State Street Corp

Microsoft, Google invest in precision medicine startup DNAnexus

Tina’s non-microbiology picks

Synthetic Biology in the Driving Seat of the Bioeconomy – Yensi Flores Bueso – Trends in Biotechnology

Expect exoplanet atmospheres, organs with new functions and fewer traffic jams in 2018

December 19, 2017

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 13, 2017

Many interesting articles today: Probiotics can inhibit human colonic smooth muscle contraction in vitro in a dose dependent manner, arsenic exposure early in life alters the gut microbiome and can increase E.coli resistance genes, oral administration of two probiotics in mice has specific effects on gene expression in the small intestine, a detailed investigation of the impacts of Tcongolense infection in the tsetse fly, and multiple articles on plant and rhizosphere microbiome volatiles.

Events and jobs

Visiting Professor (Part Time) Microbiology  – Chamberlain College of Nursing, Jacksonville, FL Campus

Seminar: The “Bedside to Bench and Back Again” Paradigm in Gut Microbiome Research – Gary D. Wu – University of Chicago

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General microbiome

Review: Hygiene Hypothesis in Asthma Development: Is Hygiene to Blame? – Erik van Tilburg Bernardes – Archives of Medical Research

Human respiratory microbiome

Composition and variation of respiratory microbiota in healthy military personnel – Jun Hang – PLOS One

Human oral microbiome

Periodontitis is associated with significant hepatic fibrosis in patients with non-alcoholic fatty liver disease – William Alazawi – PLOS One

Human gut microbiome

Hypoxia and inactivity related physiological changes precede or take place in absence of significant rearrangements in bacterial community structure: The PlanHab randomized trial pilot study – Robert Šket – PLOS One

*Arsenic exposure and intestinal microbiota in children from Sirajdikhan, Bangladesh – Xiaoxi Dong – PLOS One

Editorial overview: Gastrointestinal: New frontiers in therapeutics for GI diseases and disorders — from microRNAs to novel pharmaceutics, to low FODMAP diets and microbiome – Fievos L Christofi – Current Opinion in Pharmacology

*Inhibition effect of Bifidobacterium longum, Lactobacillus acidophilus, Streptococcus thermophilus and Enterococcus faecalis and their related products on human colonic smooth muscle in vitro – Jing Gong – PLOS One

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Animal experiments

*The distinct effects of orally administered Lactobacillus rhamnosus GG and Lactococcus lactis subsp. lactis C59 on gene expression in the murine small intestine – Chise Suzuki – PLOS One

Diversity of intestinal bacterial lactase gene in antibiotics-induced diarrhea mice treated with Chinese herbs compound Qi Wei Bai Zhu San – Lu He – 3 Biotech

The Impact of Long-Term Intake of Phenolic Compounds-Rich Grape Pomace on Rat Gut Microbiota – Stéphanie Chacar – Journal of Food Science

Preprint: High-dimensional microbiome interactions shape host fitness – Alison L Gould – bioRxiv

Animal microbiome

Comparison of the intestinal mucosal microbiota in dogs siagnosed with idiopathic inflammatory bowel disease and dogs with food-responsive diarrhea before and after treatment – K. Kalenyak – FEMS Microbiology Ecology

*Molecular characterization of tsetse’s proboscis and its response to Trypanosoma congolense infection – Erick O. Awuoche – PLOS Neglected Tropical Diseases

Preprint: Who is the host of the host-associated microbiome? Colony-level dynamics overshadow individual-level characteristics in the fur microbiome of a social mammal, the Egyptian fruit-bat – oren kolodny – BioRxiv

Plant, root, and soil microbiome

Pontibacter brevis sp. nov., isolated from rhizosphere soil of Tamarix ramosissima – Ghenijan Osman – International Journal of Systemic and Evolutionary Microbiology

*Volatiles in the Rhizosphere: Bioprospecting for Sustainable Agriculture and Food Security – Shyamalina Haldar – In: Volatiles and Food Security. Springer

*Characterization of Bacterial Volatiles and Their Impact on Plant Health Under Abiotic Stress – Anukool Vaishnav – In: Volatiles and Food Security. Springer

Dissertation: Plant growth-promoting rhizobacteria (PGPR) mediate interactions between abiotic and biotic stresses in cool- and warm-season grasses – Richard Coy – Auburn University

Endophytic Microorganisms: Promising Candidate as Biofertilizer – Manish Kumar – In: Microorganisms for Green Revolution. Microorganisms for Sustainability, vol 6. Springer

*Bacterial Volatiles in Promotion of Plant Under Biotic Stress – Shekhar Jain – In: Volatiles and Food Security. Springer

*Microbial Volatiles in Defense – Monika – In: Volatiles and Food Security. Springer

*Microbial Volatiles and Plant Defense – Kalaivani K. Nadarajah – In: Volatiles and Food Security. Springer

Wonders of Microbes in Agriculture for Productivity and Sustainability – Rajababu V. Vyas – In: Microorganisms for Green Revolution. Microorganisms for Sustainability, vol 6. Springer

Water and extremophile microbiome

Review: Marine microbiology: Illuminating the importance of nitrite oxidation – Ursual Hofer – Nature Reviews Microbiology

Microbial Ecology

Robustness of a model microbial community emerges from population structure among single cells of a clonal population – Anne W. Thompson – Environmental Microbiology

Resource availability modulates biodiversity-invasion relationships by altering competitive interactions – Tianjie Yang – Environmental Microbiology

Resistome

Action mechanism of naphthofuranquinones against fluconazole-resistant Candida tropicalis strains evidenced by proteomic analysis: The role of increased endogenous ROS – João Batista de Andrade Neto – Microbial Pathogenesis

Evolution of virulence in Enterococcus faecium, a hospital-adapted opportunistic pathogen – Wei Gao – Current Opinion in Microbiology

Surveillance of antibiotic resistance among common Clostridium difficile ribotypes in Hong Kong – Viola C. Y. Chow – Scientific Reports

Food microbiology

Preprint: Copy number variation in fungi and its implications for wine yeast genetic diversity and adaptation – Jacob Steenwyk – bioRxiv

More Microbes

Draft genome sequence of Actinotignum schaalii DSM 15541T: Genetic insights into the lifestyle, cell fitness and virulence – Atteyet F. Yassin – PLOS one

PsrA controls the synthesis of the Pseudomonas aeruginosa quinolone signal via repression of the FadE homolog, PA0506 – Greg Wells – PLOS one

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Phages and viruses

Dissertation: Uncovering the Biological Features of Unknown Viruses Using Shotgun Metagenomic Sequence Data – Daniel Joseph Nasko – University of Delaware

Bioinformatics

MPA Portable: a Stand-alone Software Package for Analyzing Metaproteome Samples on the Go – Thilo Muth – Analytical Chemistry

Dissertation: Revealing Microbial Responses to Environmental Dynamics: Developing Methods for Analysis and Visualization of Complex Sequence Datasets – Matthew Kellom – Arizona State University

Preprint: Rarefaction, alpha diversity, and statistics – Amy Willis – bioRxiv

Biotechnology

Review: Electron transport phenomena of electroactive bacteria in microbial fuel cells: a review of Proteus hauseri – I-Son Ng – Bioresources and Bioprocessing

Dissertation: From Biofuels to Natural Products: Microbial Metabolic Engineering for Chemical Production – Nicole E Nozzi -University of California, Davis

Waste and Pollution

Assessment of a novel anti-biofouling microorganism (Bacillus sp. T5) for control of membrane biofouling and its effect on bacterial community structure in membrane bioreactors – Bahar Yavuztürk Gül – Water Science and Technology

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Microbes in the news

New Data: 2 Million Puerto Ricans Risk Water Contamination – Mekela Panditharatne – NRDC

Bacteria development marks new era in cellular design – Phys.org

Feeding Overcrowded Bacteria Increases Antibiotic Susceptibility – Genetic Engineering and Biotechnology News

A Bacterial Role In High Blood Pressure – The Microbiome Speaks – Chuck Dinerstein – American Council on Science and Health

New Microbiome Analysis Tool Resolves Individual Species, Strains – Rachel Lutz – MD Magazine

How honey bee gut bacteria help to digest their pollen-rich diet – EurekaAlert

Microbes on the market

Bio-Rad Inks Supply and Distribution Agreement for Microbiome MDx – genomeweb

Dannon, as a part of DanoneWave Public Benefit Corporation, Announces $50K in Grants for Graduate Studies – Markets Insider

 

December 7, 2017

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

November 30, 2017

A wide variety of interesting articles: Antibiotics administrated during labour impact  infant gut microbiome development, altered gut microbiome is related to liver function in individuals with Hep B, specific pathogens can alter social signaling in drosophila, a comphrensive study of the impact of diet on the lemur gut microbiome, a survey of antibiotic resistence genes in the drinking water across multiple continents, the impact of the hospital microbiome on the gut microbiome of preterm infants, the first evidence of a gut archeae impact on the host immune system, and two popular news articles refuting yesterday’s report of possible alien bacteria on the international space station.

Events and jobs

Web Developer, Microbiome Core – Harvard T.H. Chan School of Public Health

Account Manager – Microbiology –  South East England

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General microbiome

  • Health Economics and Regulations 

Faecal microbiota transplantation: a regulatory hurdle? – Frederick Verbeke – BMC Gastroenterology

Cost-effectiveness analysis of fecal microbiota transplantation for inflammatory bowel disease – Ting Zhang – Oncotarget

Pregnancy and early life

*Intrapartum antibiotics for GBS prophylaxis alter colonization patterns in the early infant gut microbiome of low risk infants – Jennifer C. Stearns – Scientific Reports

Human skin microbiome

Skin Immune Landscape: Inside and Outside the Organism – Florence Abdallah – Mediators of Inflammation

Human gut microbiome
*Gut Microbial Dysbiosis Is Associated with Altered Hepatic Functions and Serum Metabolites in Chronic Hepatitis B Patients – Jing Wang – Frontiers in Microbiology

Faecal bacterial microbiota in patients with cirrhosis and the effect of lactulose administration – Aditya Narayan Sarangi – BMC Gastroenterology

Delivered Fecal Microbiota Transplantation on Recurrent Clostridium difficile Infection – Dina Kao – JAMA

Capsules for Fecal Microbiota Transplantation in Recurrent Clostridium difficile Infection – Krishna Rao – JAMA

Review: Antibiotic therapy in neonates and impact on gut microbiota and antibiotic resistance development: a systematic review – Jon Widding Fjalstad – Journal of Antimicrobial Chemotherapy

Long-term proton pump inhibitor therapy leads to small bowel bacterial overgrowth as determined by breath hydrogen and methane excretion – Agnieszka Sieczkowska – Journal of Breath Research

Review: Impact of gut microbiota on drug metabolism: an update for safe and effective use of drugs – Keumhan Noh – Archives of Pharmacal Research

Evaluating the effect of Clostridium difficile conditioned medium on fecal microbiota community structure – Sabina Horvat – Scientific Reports

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Animal experiments

Preprint: The Vibrio cholerae Type VI Secretion System Can Modulate Host Intestinal Mechanics to Displace Commensal Gut Bacteria – Savannah L Logan – bioRxiv

Genes and Gut Bacteria Involved in Luminal Butyrate Reduction Caused by Diet and Loperamide – Nakwon Hwang – Genes

Simultaneous delivery of antibiotics neomycin and ampicillin in drinking water inhibits fermentation of resistant starch in rats – Diana G. Carvajal-Aldaz – Molecular Nutrition and Food Research

Animal microbiome

*Pathogenic bacteria enhance dispersal through alteration of Drosophila social communication – Ian W. Keesey – Nature Communications

*Feeding strategy shapes gut metagenomic enrichment and functional specialization in captive lemurs – E. A. McKenney – Gut Microbes

Impact of Dietary Galacto-Oligosaccharide (GOS) on Chicken’s Gut Microbiota, Mucosal Gene Expression, and Salmonella Colonization – Rebecca-Ayme Hughes – Frontiers in Veterinary Science

Dietary energy drives the dynamic response of bovine rumen viral communities – Christopher L. Anderson – Microbiome

Effect of microalgae on intestinal inflammation triggered by soybean meal and bacterial infection in zebrafish – Karina Bravo-Tello – PLOS ONE

In vivo effects of Allium cepa L. on the selected gut microflora and intestinal histomorphology in broiler – Sajidur Rahman – Acta Histochemica

Enteric Pathogens and Their Toxin-Induced Disruption of the Intestinal Barrier through Alteration of Tight Junctions in Chickens – Wageha A. Awad – Toxins

Plant, root, and soil microbiome

The Ecological Role of Volatile and Soluble Secondary Metabolites Produced by Soil Bacteria – Olaf Tyc – Trends in Microbiology

Impact of peat mining, and restoration on methane turnover potentials and methane-cycling microorganisms in a northern bog – Max Reumer – Applied and Environmental Microbiology

Burkholderia humptydooensis sp. nov., a New Species Related to Burkholderia thailandensis and the Fifth Member of the Burkholderia pseudomallei Complex – Apichai Tuanyok – Applied and Environment Microbiology

Water and extremophile microbiome
Functional Characterization of Probiotic Potential of Novel Pigmented Bacterial Strains for Aquaculture Applications – Sekar Jinendiran – Probiotics and Antimicrobial Proteins

Resistome

Preprint: Increased usage of antiseptics is associated with reduced susceptibility in clinical isolates of S. aureus – Katherine Hardy – bioRxiv

*Catalogue of antibiotic resistome and host-tracking in drinking water deciphered by a large scale survey – Liping Ma – Microbiome

Review: Assessing the Risk of Antibiotic Resistance Transmission from the Environment to Humans: Non-Direct Proportionality between Abundance and Risk – Célia M. Manaia – Trends in Microbiology

Built environment

*Strain-resolved analysis of hospital rooms and infants reveals overlap between the human and room microbiome – Brandon Brooks – Nature Communications

Predominance and Metabolic Potential of Halanaerobium spp. in Produced Water from Hydraulically Fractured Marcellus Shale Wells – Daniel Lipus – Applied and Environment Microbiology

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Microbial Ecology

Effect of Antimicrobial and Physical Treatments on Growth of Multispecies Staphylococcal Biofilms – Elizabeth J. Stewart – Applied and Environment Microbiology

More Microbes

  • Archaea

*Associated Archaeon Methanosphaera stadtmanae Is Recognized through Its RNA and Induces – Tim Vierbuchen – Frontiers in Immunology

  • Synthetic Microbes

Analysis and Implementation of a Multicellular Feedback Control Strategy in a Synthetic Bacterial Consortium – Gianfranco Fiore – ACS Synthetic Biology

Techniques

Diazotroph community characterization via a high-throughput nifH amplicon sequencing and analysis pipeline – John Christian Gaby – Applied and Environmental Microbiology

Direct PCR Offers a Fast and Reliable Alternative to Conventional DNA Isolation Methods for Gut Microbiomes – Elin Videvall – mSystems

Generation of bacteriophage-insensitive mutants of Streptococcus thermophilus using an antisense RNA CRISPR-Cas silencing approach – Brian McDonnell – Applied and Environmental Microbiology

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Microbes in the news

*Bacteria on Space Station Likely From Germy Humans, Not Aliens – Elaina Zachos – National Geographic

*We are basically positive that the Russians did not find alien bacteria in space – Mary Beth Griggs – Popular Science

Custom Bacteria Make New Molecules On Demand – Sam Lemonick – Forbes

Toilet art sheds light on gut health – Newshub

November 28, 2017

Identification of nitrite-oxidizing bacteria important for dark ocean carbon fixation, effects of antibiotic exposure to the maternal gut microbiota extend to offspring in mice and enhance colitis, a review on genome mining for natural products discovery.

Events and jobs

Postdoc position on biofilm-mediated co-evolution of industrial strains – Biologisk Institut, University of Copenhagen, Denmark

Human skin microbiome

Measuring the microbiome of chronic wounds with use of a topical antimicrobial dressing – A feasibility study – Lindsay Kalan – PLOS ONE

Human gut microbiome

Pre-print: Endospores and other lysis-resistant bacteria comprise a widely shared core community within the human microbiota – Sean M Kearney – bioRxiv

Opinion: Human Gut Microbiome: Function Matters – Anna Heintz-Buschart – Trends in Microbiology

Review: The gut microbiome, symptoms, and targeted interventions in children with cancer: a systematic review – Jinbing Bai – Supportive Care in Cancer

Animal experiments

Intergenerational transfer of antibiotic-perturbed microbiota enhances colitis in susceptible mice – Anjelique F Schulfer – Nature Microbiology

Canagliflozin reduces plasma uremic toxins and alters the intestinal microbiota composition in a chronic kidney disease mouse model – Eikan Mishima – American Journal of Physiology, Renal Physiology

Insect-based diet, a promising nutritional source, modulates gut microbiota composition and SCFAs production in laying hens – Luca Borrelli – Scientific Reports

Animal microbiome

Comparison of the gut microbiota composition between wild and captive sika deer (Cervus nippon hortulorum) from feces by high-throughput sequencing – Yu Guan – AMB Express

Plant, root, and soil microbiome

Pre-print: The effects of host species and sexual dimorphism differ among root, leaf and flower microbiomes of wild strawberries in situ – Na Wei – bioRxiv

Water and extremophile microbiome

Major role of nitrite-oxidizing bacteria in dark ocean carbon fixation – Maria G Pachiadaki – Science

Investigating the bacterial community and amoebae population in rural domestic wastewater reclamation for irrigation – Bingjian Cui – Journal of Environmental Sciences

Phages and viruses

Review: Viruses of archaea: Structural, functional, environmental and evolutionary genomics – Mart Krupovic – Virus Research

Bioinformatics

Review: Omics-based natural product discovery and the lexicon of genome mining – Henrique Machado – Current Opinion in Microbiology

More microbes

Chromosome level assembly and secondary metabolite potential of the parasitic fungus Cordyceps militaris – Glenna J Kramer – BMC Genomics

Genomic assessment in Lactobacillus plantarum links the butyrogenic pathway with glutamine metabolism – Cristian Botta – Scientific Reports

Microbes in the news

Researchers conduct novel wheat microbiome analysis under four management strategies – Phys.Org

Fertility clinics treat abnormal vaginal bacteria aiming to improve reproductive outcome – Medical Xpress

Microbe threat to Mars – Andrew Masterson – Cosmos

Flies’ Feet Can Spread Bacteria – Kerry Grens – The Scientist

Despite Their Tiny Genome, A Beetle’s Bacteria Pack A Big Punch – Julianna LeMieux – American Council on Science and Health

CRISPR Harnessed to Turn Bacteria into Microscopic Tape Recorders – Genetic Engineering & Biotechnology News

Bacteria hysteria

Warning: Those lipstick samples could be loaded with poop, investigation finds – Mandy Matney – Sacramento Bee

Science, career, and publishing

Pre-print: A design framework and exemplar metrics for FAIRness – Mark D Wilkinson – bioRxiv

November 21, 2017

A review discussing metabolic-flux dependent regulation in microbes, diversity of coral-associated viral communities, what an Antarctic fungus can tell us about astrobiology.

General microbiome

Pre-print: Extending species-area relationships (SAR) to diversity-area relationships (DAR)© – Zhanshan Ma – aRxiv

Beneficial microbiomes: Biodiversity and potential biotechnological applications for sustainable agriculture and human health – Ajar Nath Yadav – Journal of Applied Biology and Biotechnology

Pregnancy and early life

Transmission and persistence of IncF conjugative plasmids in the gut microbiota of full-term infants – Anuradha Ravi – FEMS Microbiology Ecology

Human respiratory microbiome

Pre-print: Dynamics of the upper airway microbiome in the pathogenesis of asthma-associated persistent wheeze in preschool children – Shu Mei Teo – bioRxiv

Human gut microbiome

Pre-print: A perturbation model of the gut microbiome’s response to antibiotics – Liam P Shaw – bioRxiv

Animal experiments

Pre-print: Within host selection for faster replicating bacterial symbionts – Ewa Chrostek – bioRxiv

Plant, root, and soil microbiome

Molecular characterization of Associative N2 fixing bacterium isolated from the roots of Finger millet (Eleusine coracana L.) and its interaction effects with microbial consortia on growth and yield – G B Santosha Gowda – Research Journal of Biotechnology

Significance of temperature and water availability for soil phosphorus transformation and microbial community composition as affected by fertilizer sources – Dasheng Sun – Biology and Fertility of Soils

Water and extremophile microbiome

Prokaryotic diversity and biogeochemical characteristics of benthic microbial ecosystems at La Brava, a hypersaline lake at Salar de Atacama, Chile – Maria Eugenia Farias – PLOS ONE

Phylogenetic diversity and distribution of bacterial and archaeal amoA genes in the East China Sea during spring – Takafumi Kataoka – Archives of Microbiology

Microbes in space

Resistance of an Antarctic cryptoendolithic black fungus to radiation gives new insights of astrobiological relevance – Laura Selbmann – Fungal Biology

Phages and viruses

Pre-print: Coral-associated viral communities show high levels of diversity and host auxiliary functions – Karen D Weynberg – PeerJ

Biological Control of Pectobacterium carotovorum Via Specific Lytic Bacteriophage – Eman Marei – Journal of Basic and Applied Scientific Research

Bioinformatics

Book chapter: Chapter 1 – Metagenomics: A Paradigm Shift in Microbiology – Andrey V Mardanov – Metagenomics

More microbes

Review: Metabolic-flux dependent regulation of microbial physiology – Athanosios Litsios – Current Opinion in Microbiology

Microbes in the news

High-salt diet throws microbiome out of whack – Katharine Sanderson – Chemical & Engineering News

Rare Bacterial Taxa May Play Outsize Role in Soil Microbiome Structure, Study Suggests – Genome Web

Forsyth Institute researcher Floyd Dewhirst named as AAAS Fellow – EurekAlert

What makes soil, soil? Researchers find hidden clues in DNA – Phys.Org

Microbes on the market

PathoQuest Announces Formation of Scientific Advisory Board – Business Wire

November 15, 2017

Virome analysis of bats and archaea, bioinformatics tools for metatranscriptomics analysis, using mass spectrometry for studying microbiome metabolomics.

General microbiome

Review: An integrative omics perspective for the analysis of chemical signals in ecological interactions – A E Brunetti – Chemical Society Reviews

Pregnancy and early life

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

Human respiratory microbiome

The role of the microbiome in childhood asthma – Giovanna Pisi – Immunotherapy

Human vaginal microbiome

Pre-print: A new sequencing-based women’s health assay combining self-sampling, HPV detection and genotyping, STI detection, and vaginal microbiome analysis – Elisabeth M Bik – bioRxiv

Human gut microbiome

Gut microbiota and body composition in anorexia nervosa inpatients in comparison to athletes, overweight, obese, and normal weight controls – Sabrina Mörkl – International Journal of Eating Disorders

Review: Gut Microbiota-Dependent Modulation of Energy Metabolism – C N Heiss – Journal of Innate Immunity

Animal experiments

Antimicrobial emulsifier – glycerol monolaurate induces metabolic syndrome, gut microbiota dysbiosis and systemic low-grade inflammation in low-fat diet fed mice – Zengliang Jiang – Molecular Nutrition and Food Research

A temperature sensitive Mycobacterium paragordonae induces enhanced protective immune responses against mycobacterial infections in the mouse model – Byoung-Jun Kim – Scientific Reports

Animal microbiome

Review: The B vitamin nutrition of insects: the contributions of diet, microbiome and horizontally acquired genes – Angela E Douglas – Current Opinion in Insect Science

Plant, root, and soil microbiome

Brassica napus has a key role in the recovery of the health of soils contaminated with metals and diesel by rhizoremediation – Rafael G Lacalle – Science of the Total Environment

Water and extremophile microbiome

Purification of eutrophic water containing chlorpyrifos by aquatic plants and its effects on planktonic bacteria – Xing-Jian Xu – Chemosphere

Cultivation of an immobilized (hyper)thermophilic marine microbial community in a bioreactor – M Landreau – FEMS Microbiology Letters

Pre-print: Dynamics of finely resolved, abundant symbiotic marine plankton and other interacting microbes via automated high-frequency sampling – David M Needham – bioRxiv

Food microbiology

Pre-print: Fusicatenibacter Is Associated with Kefir Drinking – Richard Sprague – bioRxiv

Probiotics/prebiotics

A novel double-layer mucoadhesive tablet containing probiotic strain for vaginal administration: Design, development and technological evaluation – María Teresa Sánchez – European Journal of Pharmaceutical Sciences

Efficacy and Safety of a Multistrain Probiotic Formulation Depends from Manufacturing – Vito Trinchieri – Frontiers in Immunology

Phages and viruses

Virome analysis of two sympatric bat species (Desmodus rotundus and Molossus molossus) in French Guiana – Arielle Salmier – PLOS ONE

Review: The enigmatic archaeal virosphere – David Prangishvili – Nature Reviews Microbiology

Bioinformatics

Old meets new: most probable number validation of metagenomic and metatranscriptomic datasets in soil – Tim H Mauchline – Letters in Applied Microbiology

Pre-print: AQMM: Enabling Absolute Quantification of Metagenome and Metatranscriptome – Xiao-Tao Jiang – bioRxiv

Metabolomics

Review: Mass spectrometry-based metabolomics: Targeting the crosstalk between gut microbiota and brain in neurodegenerative disorders – Hemi Luan – Mass Spectrometry Reviews

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

Techniques

Evaluating in vitro culture medium of gut microbiome with orthogonal experimental design and metaproteomics approach – Leyuan Li – Journal of Proteome Research

More microbes

Pre-print: Chemotaxis allows bacteria to overcome host-generated reactive oxygen species that constrain gland colonization – Kieran D Collins – bioRxiv

Microbes in the news

Specimens of Earth’s Oldest Known Life Forms Have Been Discovered in Tasmania – Michelle Starr – Science Alert

Shape-shifting agent targets harmful bacteria in the stomach – Phys.Org

Opinion: Not Just Antibiotics: Is Cancer Chemotherapy Driving Antimicrobial Resistance? – Lito E Papanicolas – Trends in Microbiology

Microbes on the market

A Silicon Valley Startup Wants Women To Test Their Vaginal Microbiota At Home – Ellie Kincaid – Forbes

Seres teams with cancer heavyweights for microbiome-checkpoint inhibitor combination trial – Nick Paul Taylor – FierceBiotech