Category Archives: Human oral

September 17, 2016

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Metabolic interactions between a 4-species community, captive and wild red-crowned cranes, microbial life around a coal mine fire that’s been burning for over 50 years.

Pregnancy and early life

Associations between EBV and CMV Seropositivity, Early Exposures, and Gut Microbiota in a Prospective Birth Cohort: A 10-Year Follow-up – Claudia Carvalho-Queiroz – Frontiers in Pediatrics

Human oral microbiome

The Oral Microbiome of Children: Development, Disease, and Implications Beyond Oral Health – Andres Gomez – Microbial Ecology

Human gut microbiome

Gut microbiota, metabolome and immune signatures in patients with uncomplicated diverticular disease – Giovanni Barbara – Gut

Faecal Concentrations of Short-chain Fatty Acids and Selected Bacteria in Healthy and Celiac Children – Maša Primec – International Journal of Celiac Disease

Animal and in vitro experiments

Impact of Gluten-Friendly Bread on the Metabolism and Function of In Vitro Gut Microbiota in Healthy Human and Coeliac Subjects – Antonio Bevilacqua – PLOS ONE

Protocol: Intestinal Organoids as a Novel Tool to Study Microbes–Epithelium Interactions – Giulia Nigro – Methods in Molecular Biology

The Contribution of High-Order Metabolic Interactions to the Global Activity of a Four-Species Microbial Community – Xiaokan Guo – PLOS Computational Biology

Animal microbiome

Effects of captivity and artificial breeding on microbiota in feces of the red-crowned crane (Grus japonensis) – Yuwei Xie – Scientific Reports

Compartmentalization of microbial communities that inhabit the hindguts of millipedes – James B. Nardi – Arthropod Structure & Development

Plant, root, and soil microbiome

Seasonal and altitudinal changes of culturable bacterial and yeast diversity in Alpine forest soils – Luís França – Extremophiles

Niche filtering of bacteria in soil and rock habitats of the Colorado Plateau Desert, Utah, USA – Kevin Lee – Frontiers in Microbiology

The Centralia, PA, coal mine fire has been burning since 1962. Stochastic extremes but convergent recovery of bacterial and archaeal soil communities to an ongoing subterranean coal mine fire – Sang-Hoon Lee – PeerJ Preprint

Water and extremophile microbiome

Functional ecology of soil microbial communities along a glacier forefield in Tierra de Fuego (Chile) – Miguel Angel Fernández-Martínez – Frontiers in Microbiology

Riverine Bacterial Communities Reveal Environmental Disturbance Signatures within the Betaproteobacteria and Verrucomicrobia – John Paul Balmonte – Frontiers in Microbiology

Shifts in Microbial Community Structure and Activity in the Ultra-Oligotrophic Eastern Mediterranean Sea Driven by the Deposition of Saharan Dust and European Aerosols – Cui Guo- Frontiers in Marine Science

Phylogenetic Characterization of Marine Benthic Archaea in Organic-Poor Sediments of the Eastern Equatorial Pacific Ocean (ODP Site 1225) – Antje Lauer – Microorganisms

Built environment microbiome

Occurrence and diversity of both bacterial and fungal communities in dental unit waterlines subjected to disinfectants – Damien Costa – Pathogens and Disease

Techniques

Stable Isotope Techniques for the Assessment of Host and Microbiota Response During Gastrointestinal Dysfunction – Butler, Ross N. – Journal of Pediatric Gastroenterology and Nutrition

Microbes in the news

Get Your Children Good and Dirty – B. Brett Finlay and Marie-Claire Arrieta – Wall Street Journal

NASA Space Biology Fellowships to Study the Microbiome of the ISS as a Built Environment Research Announcement – SpaceRef

Intercontinental Plant Microbiome Research Earns UBiome Grant – Haverford.edu

Scientific research shows how corrugated stops bacteria – Packaging World

Bacterial Predators Surprise Scientists with Hidden Diversity – Jennifer Frazer – Scientific American

Bacteria Hysteria

Fear-mongering story sponsored by industry, performed by microbiology professor: Petri dishes you can wear: UA researchers study the bacteria on the bottoms of your shoes – Courtney Gallant – The Daily Wildcat

September 16, 2016

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Hadza fecal metabolome, phyllosphere of indoor plants, decoupling function and taxonomy in the ocean, and winners of the 2016 MoBio Microbiome Awards.

Events

The Swarm Inside: Making Sense of the Microbiome – September 27, 2016 – Kavli Conversations

Human oral microbiome / proteomics

Metaproteomics of saliva identifies human protein markers specific for individuals with periodontitis and dental caries compared to orally healthy controls – Daniel Belstrøm – PeerJ

Human reproductive tract microbiome

Inflammation, Microbiota, and Prostate Cancer – Martin Puhr – European Urology Focus

Human gut microbiome / metabolome

Fecal metabolome of the Hadza hunter-gatherers: a host-microbiome integrative view – Silvia Turroni – Scientific Reports

Association of brain amyloidosis with pro-inflammatory gut bacterial taxa and peripheral inflammation markers in cognitively impaired elderly – Annamaria Cattaneo – Neurobiology of Aging

Minireview: Correlations of Host Genetics and Gut Microbiome Composition – Krystyna Dąbrowska – Frontiers in Microbiology

Animal and bioreactor experiments

Normalizing Microbiota-Induced Retinoic Acid Deficiency Stimulates Protective CD8+ T Cell-Mediated Immunity in Colorectal Cancer – Nupur Bhattacharya – Immunity

In vitro analysis of partially hydrolyzed guar gum fermentation on identified gut microbiotaIn vitro analysis of partially hydrolyzed guar gum fermentation on identified gut microbiota – Justin Carlsona – Anaerobe

Plant, root, and soil microbiome

The plant is crucial: specific composition and function of the phyllosphere microbiome of indoor ornamentals – Rocel Amor Ortega – FEMS Microbiology Ecology

Water microbiome

Decoupling function and taxonomy in the global ocean microbiome – Stilianos Louca – Science

Phages and viruses

The Expanding Virosphere – Edward C. Holmes – Cell Host & Microbe

From oil spills to barley growth – oil-degrading soil bacteria and their promoting effects – Annett Mikolasch – Journal of Basic Microbiology

More microbiology

Minimal Tool Set for a Prokaryotic Circadian Clock – Nicolas Schmelling – bioRxiv

Microbes in the news

I was in the jury! 2016 MoBio Microbiome Award Winners Announced – MoBio 

Oral infection outbreak appears linked to an Anaheim dental office, officials say – LA Times

Hundreds Of Children May Have Been Exposed To Infectious Bacteria At O.C. Dentist’s Office – CBSlocal.com

Transforming the Microbiology Laboratory to Address the Triple Aim in Healthcare – Irene Dusich – Health System Management

CSU professors hope to break ground in microbiology through RNA research – Allec Brust – Collegian

Increase in antibiotic-resistant bacteria hinders treatment of kidney infections– Phil Hampton – UCLA Newsroom

Bacteria Hysteria

Your water bottle has as much bacteria as your toilet – AOL

Science, publishing, and career

Universities failing to make best use of Twitter, researchers say – Chris Havergal – Times Higher Education

Science, a Deathbed Promise, and a Mother’s Gift – Jonathan Foley – The Macroscope

September 10, 2016

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Bifidobacteria and ulcerative colitis, the pollen microbiome, busting the 5-second rule, resistance genes in 23,000 microbial genomes, and a cool video of evolution of bacterial resistance.

Events

Gut health, microbiota & probiotics throughout the lifespan – Metabolic & Brain function 2016 – Sept 15-16, Harvard Medical School, Boston, MA

Human oral microbiome

Deep sequencing reveals microbiota dysbiosis of tongue coat in patients with liver carcinoma – Haifeng Lu – Scientific Reports

Human respiratory microbiome

Review: The microbiome in asthma – Magali Noval Rivas – Current Opinion Pediatrics

Human gut microbiome

Elucidating the gut microbiome of ulcerative colitis: bifidobacteria as novel microbial biomarkers – Sabrina Duranti – FEMS Microbiology Ecology

Review: Gut Microbiota, Inflammation, and Colorectal Cancer – Caitlin A. Brennan – Annual Review of Microbiology

Review: Microbiota—myeloid cell crosstalk beyond the gut – Sayeh Gorjifard – Journal of Leukocyte Biology

Four reviews in Current Pharmaceutical Design in the category “Could the gut microbiota perhaps be involved in disease X?” – with 4 different X’s. 

Animal models

Antibiotic Treatment Induces Long-lasting Changes in the Fecal Microbiota that Protect Against Colitis – Naomi L. Ward – Inflammatory Bowel Diseases

Differences In CD8αα And Cecal Microbiome Community During Proliferation And Late Cytolytic Phases Of Marek’s Disease Virus (MDV) Infection Are Associated With Genetic Resistance To Marek’s Disease – Sudeep Perumbakkam – FEMS Microbiology Ecology

Plant, root, and soil microbiome

Bacterial microbiota associated with flower pollen is influenced by pollination type, and shows a high degree of diversity and species-specificity – Binoy Ambika Manirajan – Environmental Microbiology

Land use intensification in the humid tropics increased both alpha and beta diversity of soil bacteria – Teotonio Soares de Carvalho – Ecology

Small-scale spatial heterogeneity of ecosystem properties, microbial community composition and microbial activities in a temperate mountain forest soil – Martina Štursová – FEMS Microbiology Ecology

Extremophile microbiome

Seasonal dynamics of extremely halophilic microbial communities in three Argentinian salterns – Leonardo Di Meglio – FEMS Microbiology Ecology

Built environment microbiome

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Christin Lola / Fotolia (via Science Direct)

Longer Contact Times Increase Cross-Contamination of Enterobacter aerogenes from Surfaces to Food – Robyn C. Miranda – Applied and Environmental Microbiology

Researchers debunk ‘five-second rule’: Eating food off the floor isn’t safe. Sometimes bacteria transfer in less than a second – Science Daily

Forget the ‘five-second rule’: Food dropped on the floor picks up bacteria in just ONE second – David Gardner – Daily Mail

Antimicrobial Chemicals Are Associated with Elevated Antibiotic Resistance Genes in the Indoor Dust Microbiome – Erica M. Hartmann – Environmental Science & Technology

Antibiotic Resistance Genes in Indoor Dust – Technology Networks

Metagenomics and bioinformatics

The transfer network of bacterial mobile resistome connecting animal and human microbiome – Yongfei Hu – Applied and Environmental Microbiology

Catalog of Mobile Antibiotic Resistance Genes Helps Explain Transfer to Human Pathogens – Genome Web

Chinese investigators characterize the world of resistance gene exchange among bacteria – Phys.org

Phages and viruses

Bacteriophages in clinical samples can interfere with microbiological diagnostic tools – Maryury Brown-Jaque – Scientific Reports

Techniques

Absolute quantification of microbial taxon abundances – Ruben Props – The ISME Journal

Microbes in the news

Jo Handelsman of White House Office of Science and Technology to Speak Monday – University of Tennessee

WATCH: Bacteria Invade Antibiotics And Transform Into Superbugs – Angus Chen – NPR
This might be the coolest visualization of evolution ever. Watch these bacteria evolve antibiotic resistance in just 12 days – Brian Resnick – Vox

These researchers would like you to mail them your gut bacteria – Katherine Lindemann – Research Gate Blog

Hepatitis A Outbreak Linked to Strawberries at Smoothie Chain – Daniel Victor – New York Times

Bacteria Hysteria

M&S becomes first supermarket to offer anti-bacterial shopping bags to banish bugs such as E. coli –  Katie Morley – The Telegraph

Bik’s non-microbiology Picks

Microbiome analysis, please! Giraffes aren’t just giraffes. Turns out there are four species – Rachel Feltman – Washington Post

Flatworm parasite named after Barack Obama: Is that a compliment? – Rowena Lindsay Christian Science Monitor

 

September 6, 2016

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Tongue diagnostics and bacterial communities, microbiome and ALS, flowers and bees sharing microbes, and CRISPR assembly.

Events

4th World Congress on Targeting Microbiota is organized at Institut Pasteur, Paris, France – October 17-19, 2016

How the Indoor Microbiome Influence Health, with Jack A. Gilbert – October 27, 2016 at British International School of Chicago – Lincoln Park in Chicago

Human oral microbiome

Bacillus as a potential diagnostic marker for yellow tongue coating – Juan Ye – Scientific Reports

Human skin microbiome

Redefining the Chronic-Wound Microbiome: Fungal Communities Are Prevalent, Dynamic, and Associated with Delayed Healing – Lindsay Kalan – mBio

Human respiratory tract microbiome

Review: Development of the respiratory tract microbiota in cystic fibrosis – Emma M. de Koff – Current Opinion in Pulmonary Medicine

Human urinary tract microbiome

Commentary: “Urinary tract infection” and the microbiome – Thomas E. Finucane – The American Journal of Medicine

Human gut microbiome

Pitfalls in Inferring Human Microbial Dynamics from Temporal Metagenomics Data – Hong-Tai Cao – bioRxiv

Evaluation of the microbial diversity in amyotrophic lateral sclerosis using high-throughput sequencing – Xin Fang – Frontiers in Microbiology

Review: Beyond 16S rRNA community profiling: intra-species diversity in the gut microbiota – Kirsten M. Ellegaard – Frontiers in Microbiology

Review: Epigenetic mechanisms in microbial members of the human microbiota: current knowledge and perspectives – Natacha Cureau – Future Medicine

Microbiology and immunology

Perspective: Autoimmunity and the microbiome: T-cell receptor mimicry of “self” and microbial antigens mediates self tolerance in holobionts – Robert Root-Bernstein – BioEssays

Animal models of microbiome research

Ketogenic diet modifies the gut microbiota in a murine model of autism spectrum disorder – Christopher Newell – Molecular Autism

Animal microbiome

Disentangling a holobiont – recent advances and perspectives in Nasonia wasps – Jessica Dittmer – Frontiers in Microbiology

Review: The terrestrial isopod microbiome: An all-in-one toolbox for animal-microbe interactions of ecological relevance – Didier Bouchon – Frontiers in Microbiology

Plant, root, and soil microbiome

Microbial communities in passive remediation systems at three abandoned coal mine sites in the United Kingdom – Carmen Falagán – Proceedings IMWA 2016, Freiberg

Primary Succession of Nitrogen Cycling Microbial Communities Along the Deglaciated Forelands of Tianshan Mountain, China – Jun Zeng – Frontiers in Microbiology

Flowers and Wild Megachilid Bees Share Microbes – Quinn S. McFrederick – Microbial Ecology

Triclosan Resistome from Metagenome Reveals Diverse Enoyl Acyl Carrier Protein Reductases and Selective Enrichment of Triclosan Resistance Genes – Raees Khan – Scientific Reports

Water and extremophile microbiome

Oligotrophic Lagoons of the South Pacific Ocean Are Home to a Surprising Number of Novel Eukaryotic Microorganisms – Eunsoo Kim – Environmental Microbiology

Upstream freshwater and terrestrial sources are differentially reflected in the bacterial community structure along a small Arctic river and its estuary – Aviaja L. Hauptmann – Frontiers in Microbiology

Built environment microbiology

Review: Emerging Investigators Series: Sewer surveillance for monitoring antibiotic use and prevalence of antibiotic resistance: urban sewer epidemiology – Nicole Fahrenfeld – Environmental Science: Water Research & Technology

Food microbiology

High-throughput identification of the microbial biodiversity of cocoa bean fermentation by MALDI-TOF MS – S. Miescher Schwenninger – Letters in Applied Microbiology

Bioinformatics and metagenomics

Assemble CRISPRs from metagenomic sequencing data – Jikai Lei – Bioinformatics

Contig annotation tool CAT robustly classifies assembled metagenomic contigs and long sequences – Diego D. Cambuy – bioRxiv

Techniques

High throughput sequencing of multiple amplicons for barcoding and integrative taxonomy – Perrine Cruaud – bioRxiv

Microbes in the news

Podcast (12 min) with Stephen Pointing: Protecting the Earth’s Microbiome – Jesse Mulligan – Radio NZ

Biochemists’ discovery could lead to vaccine against ‘flesh-eating’ bacteria – Science Daily

Enzyme from oral bacteria could be potential therapy for celiac disease – News Medical

Bik’s Non-Microbiology Picks

Bizarre ant colony discovered in an abandoned Polish nuclear weapons bunker – Annalee Newitz – ArsTechnica

August 27, 2016

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Gut microbiome in pre-Columbian mummies, spacecraft assembly cleanrooms, smokeless tobacco products, time series data, and a return of the Musical Microbes.

Human skin microbiome

Skin fungal community and its correlation with bacterial community of urban Chinese individuals – Marcus H. Y. Leung – Microbiome

Human oral microbiome

High-throughput quantitative method for assessing coaggregation among oral bacterial species – E. Levin-Sparenberg – Letters in Applied Microbiology

Human gut microbiome

Taxonomic and predicted metabolic profiles of the human gut microbiome in pre-Columbian mummies – Tasha M. Santiago-Rodriguez – FEMS Microbiology Ecology

Note: unclear definition of “redemption”; means that a medication prescription was filled. Broad-Spectrum Antibiotic Treatment and Subsequent Childhood Type 1 Diabetes: A Nationwide Danish Cohort Study – Tine D. Clausen – PLOS ONE

Animal experiments

Impact of dietary fibre:starch ratio in shaping caecal archaea revealed in rabbits – Y. Zhu – Journal of Animal Physiology and Animal Nutrition

Plant, root, and soil microbiome

Endolithic microbial diversity in sandstone and granite from the McMurdo Dry Valleys, Antarctica – Stephen D. J. Archer – Polar Biology

Dry Season Constrains Bacterial Phylogenetic Diversity in a Semi-Arid Rhizosphere System – Rodrigo Gouvêa Taketani – Microbial Ecology

Review: Bacteria in decomposing wood and their interactions with wood-decay fungi – Sarah R. Johnston – FEMS Microbiology Ecology

Water microbiome

Multitaxon activity profiling reveals differential microbial response to reduced seawater pH and oil pollution – Francisco J. R. C. Coelho – Molecular Ecology

High-throughput metabarcoding of eukaryotic diversity for environmental monitoring of offshore oil-drilling activities – Anders Lanzén – Molecular Ecology

Microbial source tracking in impaired watersheds using PhyloChip and machine-learning classification – Eric A. Dubinsky – Water Research

Spacecraft microbiome

Functional metagenomics of spacecraft assembly cleanrooms: Presence of virulence factors associated with human pathogens – Mina Bashir – Frontiers in Microbiology

Tobacco microbiome

Bacterial Populations Associated with Smokeless Tobacco Products – Jing Han – Applied and Environmental Microbiology

Bacteria in smokeless tobacco products may be a health concern – American Society for Microbiology
http://www.asm.org/index.php/journal-press-releases/94525-bacteria-in-smokeless-tobacco-products-may-be-a-health-concern
Proteomics

Development of an Integrated Pipeline for Profiling Microbial Proteins from Mouse Fecal Samples by LC-MS/MS – Jing Wu – Journal of Proteome Research

Bioinformatics, metagenomics, and statistics

Modeling time-series data from microbial communities – Benjamin J Ridenhour – bioRxiv

Improving ancient DNA genome assembly – Alexander Seitz – PeerJ Preprint

More microbiology

The Musical Microbes are back! Influence of a mono-frequency sound on bacteria can be a function of the sound-level – Vijay Kothari – bioRxiv

Microbes in the news

Focus: California drought reducing beach bacteria: Reduced runoff has meant fewer health advisories, data show – Daniel Wheaton – San Diego Union Tribune
Mystery Solved: How Lyme Disease Bacteria Spread Around the Body – Rachael Rettner – LiveScience

In sub-Saharan Africa, cancer can be an infectious disease – ScienceDaily

#BacteriaHysteria: You Should Never Ask For a Slice Of Lemon In Your Drink – Alice Sholl – Yahoo

Science, publishing, and career

There Was A Huge Outpouring Of Support For This Little Girl Who Got Bullied For Loving Bugs. Let Sophia play with her bugs! – Ishmael N. Daro – BuzzFeed

August 26, 2016

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MRI scans of colonic contents in setting of diet or defaecation, fecal transplants, the microbiome of ambulances, and a core taxa tool.

Pregnancy and birth

Longitudinal study on clinical and microbial analysis of periodontal status in pregnancy – Fernanda Campos Machado – Brazilian Oral Research

Review: Role of microbiota function during early life and children neurodevelopment – Tomás Cerdó – Trends in Food Science & Technology

Human oral microbiome (also see above)

Evaluation of oral microbiota in undernourished and eutrophic children using checkerboard DNA-DNA hybridization – M. Testa – Anaerobe

Review: Human neutrophils and oral microbiota: a constant tug-of-war between a harmonious and a discordant coexistence – Silvia M. Uriarte – Immunological Reviews

Human skin microbiome

Temporal stability in chronic wound microbiota is associated with poor healing – Michael Loesche – Journal of Investigative Dermatology

Human gut microbiome

Colonic content: effect of diet, meals, and defecation – R. A. Bendezú – Neurogastroenterology & Motility

Gut microbiota associated with HIV infection is significantly enriched in bacteria tolerant to oxygen – Grégory Dubourg – BMJ Open Gastroenterology

Prevalence and genetic diversity of Blastocystis in family units living in the United States – Pauline D. Scanlan – Infection, Genetics and Evolution

Nitrogen fixation and nifH diversity in human gut microbiota – Katsura Igai – Scientific Reports

Letter: Intestinal Microbiota and Health of Adults Who Were Born by Cesarean Delivery – James J. Goedert – JAMA Pediatrics

Opinion: The microbiome, microbial generated pro-inflammatory neurotoxins, and Alzheimer’s disease – Walter J. Lukiw – Journal of Sport and Health Science

Review: Estrogen and Microbiota Crosstalk: Should We Pay Attention? – Karen L. Chen – Trends in Endocrinology & Metabolism

Review: Gender, aging and longevity in humans: an update of an intriguing/neglected scenario paving the way to a gender-specific medicine – Rita Ostan – Clinical Science

Fecal transplants

Estimating the risks of faecal transplants – K. Patel – The Journal of Hospital Infection

Effect of Fecal Microbiota Transplantation on Recurrence in Multiply Recurrent Clostridium difficile Infection: A Randomized Trial – Colleen R. Kelly – Annals of Internal Medicine

Plant, root, and soil microbiome

Arbuscular mycorrhizal fungi communities from tropical Africa reveal strong ecological structure – Susana Rodríguez-Echeverría – New Phytologist

Gall-ID: tools for genotyping gall-causing phytopathogenic bacteria – Edward W. Davis II – PeerJ

Water microbiome

Structure and function of methanogenic microbial communities in sediments of Amazonian lakes with different water types – Yang Ji – Environmental Microbiology

Built environment microbiome

Detection and characterization of surface microbial contamination in emergency ambulances – Aketza Varona-Barquin – American Journal of Infection Control

Fitness and recovery of bacterial communities and antibiotic resistance genes in urban wastewaters exposed to classical disinfection treatments – Andrea Di Cesare – Environmental Science & Technology

Bioinformatics and metagenomics

PhyloCore: A phylogenetic approach to identifying core taxa in microbial communities – Tiantian Ren – Gene

Microbes in the news

Gut reaction: the surprising power of microbes – Ed Yong – The Guardian

Want to feel better? Be kind to your bugs. Ed Yong’s new book will give you a positive outlook on your body’s trillions of bacteria – Kate Womersley – The Spectator

The world’s largest bacterial study of baby poo – MedicalXpress

What’s in Your Poo? The nonmicrobial components of feces may have important consequences as we try to grapple with microbiome research – Kevin Bonham – Scientific American

Solving a 48-year-old mystery: scientists succeed at growing noroviruses in human intestinal cell cultures in the lab – Graciela Gutierrez – Baylor College of Medicine

MSU researchers spread the buzz about bee viruses – Marshall Swearingen – Montana State University

Science, publishing, and career

Family ties ‘help scientists to get ahead’ in some countries. Levels of nepotism in scientific publishing have been revealed by report – Jack Grove  – Times Higher Education

Supervisors can do a lot more to support PhD students. Many doctoral candidates feel poorly looked after. More awareness and empathy from academics can help fight that – Geoffrey Cantor – Times Higher Education

New leader of NIH’s research watchdog faces staff revolt – Jocelyn Kaiser – Science

August 19, 2016

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Gingivitis and periodontitis in Malawian cohort, gut Bifidobacteria during aging, picornaviruses in rats from 2 locations.

Jobs and events

QIIME 2 workshop Nov 4-5 (just prior to SSSA meeting) in Phoenix, AZ – Greg Caporaso – Microbe.net

Three postdoctoral researchers and one Ph.D. student: role of microbes in post-fire soil organic matter dynamics – University of Wisconsin-Madison

Human oral microbiome

Distinguishing the Signals of Gingivitis and Periodontitis in Supragingival Plaque: A Cross-Sectional Cohort Study in Malawi – Liam Shaw – Applied and Environmental Microbiology

Press: Investigators chart microbial ecology of gingivitis, periodontitis – EurekAlert

Association of metabolic syndrome and chronic periodontitis in Colombians – Adriana Jaramillo – Clinical Oral Investigations

Microbial Signatures of Oral Dysbiosis, Periodontitis and Edentulism Revealed by Gene Meter Methodology – M Colby Hunter – bioRxiv

Human gut microbiome

Review: Gut Bifidobacteria Populations in Human Health and Aging – Silvia Arboleya – Frontiers in Microbiology

Review: Correlations of host genetic and gut microbiome composition – Krystyna Dabrowska – Frontiers in Microbiology

Review: Gut Microbiota: a contributing factor to obesity – Steve M. Harakeh – Frontiers in Cellular and Infection Microbiology

Animal microbiome

High diversity of picornaviruses in rats from different continents revealed by deep sequencing – Thomas Arn Hansen – Emerging Microbes & Infections

Composition of Ileal Bacterial Community in Grazing Goats Varies across Non-rumination, Transition and Rumination Stages of Life – Jinzhen Jiao – Frontiers in Microbiology

Spatial and temporal dynamics of Pacific oyster hemolymph microbiota across multiple scales – Ana Lokmer – Frontiers in Microbiology

Plant, root, and soil microbiome

Unexpectedly high beta-diversity of root-associated fungal communities in the Bolivian Andes – Christopher J. Barnes – Frontiers in Microbiology

Fungal Assemblages in Different Habitats in an Erman’s Birch Forest – Teng Yang – Frontiers in Microbiology

Water microbiome

Chronic Polyaromatic Hydrocarbon (PAH) Contamination Is a Marginal Driver for Community Diversity and Prokaryotic Predicted Functioning in Coastal Sediments – Mathilde Jeanbille – Frontiers in Microbiology

Microbes in space

The theory and application of space microbiology: China’s experiences in space experiments and beyond – Changting Liu – Environmental Microbiology

Bioreactor microbiology

Colonic Transit Time Is a Driven Force of the Gut Microbiota Composition and Metabolism: In Vitro Evidence – William Tottey – Journal of Neurogastroenterology and Motility

Bioinformatics

Resolving microbial membership using Abundance and Variability In Taxonomy (‘AVIT ) – Anirikh Chakrabarti – Scientific Reports

Microbes in the news

Trillions of Tiny Dictators. Microbes have taken over our bodies and maybe even our minds. What, exactly, are they? – Emily Willingham – The Wall Street Journal
With a little help from my friends. The microbiome gets a worthy biography – The Economist
Eating Yogurt Is Not Enough: Rebalancing The Ecosystem Of ‘The Microbes Within Us’ – Terry Gross – NPR Fresh Air (Transcript of interview with Ed Yong)

Prebiotics Take Front and Center Stage on the 700 Club – PR NewsWire

Uncovering the female body’s secret protection against HIV – Heather Boerner – PBS Newshour

Scientific Studies Using Mice May Be Hard to Replicate Due to Gut Microbes – Paul Ratner – BigThink

Scientists Investigate How Multidrug-Resistant Pathogens are Brought into Hospitals – SciCasts

MSU team shows biofilm and mineral-producing bacteria have potential for plugging oil and gas leaks – Marshall Swearingen – Montana State University

Montana Officials Close Yellowstone River To Fight Fish-Killing ParasiteMontana Officials Close Yellowstone River To Fight Fish-Killing Parasite – Richard Gonzales – NPR

Science, publishing, and career

Peer Review Week September 2016 #RecognizeReview – Alice Meadows – The Scholarly Kitchen

With Kate Rubins, a former PhD student in our lab: NASA Astronauts Successfully Install New Space Station Docking Port – Samantha Mathewson – Space.com

August 16, 2016

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Gut microbiome and drug metabolism, bacteria and concrete, transposons in metagenomes.

Note: My lab does not longer allow me to run this blog under work hours, so I will do all my literature searches in my free time from now on. 😦 Not sure how this will affect the contents and frequency, but this is such a sad development. My sincere apologies! I will still strive to have a good representation of the new literature in the microbiome field, even it this means I will have to prepare this post at 1 AM (as I do now)

Pregnancy and birth

Review: The human gut microbiota in perinatology and neonatology – Josef Neu – Seminars in Fetal and Neonatal Medicine

Human oral microbiome

PCR-based detection of composite transposons and translocatable units from oral metagenomic DNA – Supathep Tansirichaiya – FEMS Microbiology Letters
Animal microbiome

Insights into Symbiont Population Structure among Three Vestimentiferan Tubeworm Host Species at Eastern Pacific Spreading Centers – Maëva Perez – Applied and Environmental Microbiology

Human gut microbiome

Review: Gut Microbiome Interactions with Drug Metabolism, Efficacy and Toxicity – Ian D. Wilson – Translational Research

Plant, root, and soil microbiome

Methyl Mercury Formation in Hillslope Soils of Boreal Forests: The Role of Forest Harvest and Anaerobic Microbes – Rose-Marie Kronberg – Environmental Science & Technology

Divergent habitat filtering of root and soil fungal communities in temperate beech forests – Kezia Goldmann – Scientific Reports

Extremophile microbiome

First insight into microbial diversity and ion concentration in the Uyuni salt flat, Bolivia – Cesar A. Perez-Fernandez – Caribbean Journal of Science

Built environment microbiome

Analysis of bacterial communities in and on concrete – Julia A. Maresca – Materials and Structures

Metagenomics

Exploring divergent antibiotic resistance genes in ancient metagenomes and discovery of a novel beta-lactamase family – Nicolás Rascovan – Environmental Microbiology Reports

Microbes in the news

Book Review: Multitudes of Praises for Ed Yong’s “I Contain Multitudes” – Anne Estes – Mostly Microbes

The Slow Growth Movement – Or Why Microbiologists May Have Been Doing it All Wrong – Jeffrey Marlow – Discover Magazine

Discharge pipe could be source of bacteria at Oxford treatment plant – Zach Tyler – The Anniston Star

August 11, 2016

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Association between gut microbiome and cardiovascular disease risk, Arctic glacial surface habitats.

Human oral microbiome

Review: Discuss the role of microorganisms in the aetiology and pathogenesis of periapical disease – Vincent Aw – Australian Endodontic Journal

Human respiratory microbiome

Environmental and mucosal microbiota and their role in childhood asthma – Lena T. Birzele – Allergy

FUT2 genotype influences lung function, exacerbation frequency and airway microbiota in non-CF bronchiectasis – Steven L Taylor – Thorax

Human vaginal microbiome

Review: Vaginal Microbiota and Lubricant Use During Labor. Implications for Nursing Research, Practice, and Policy – Katie G. McElroy – SAGE Open Nursing

Human gut microbiome

Gut Microbiome Associates With Lifetime Cardiovascular Disease Risk Profile Among Bogalusa Heart Study Participants – Tanika N Kelly – Circulation Research

Association of Intestinal Microbiota with Metabolic Markers and Dietary Habits in Patients with Type 2 Diabetes – Yamaguchi Y. – Digestion

Cardiorespiratory fitness as a predictor of intestinal microbial diversity and distinct metagenomic functions – Mehrbod Estaki – Microbiome

Bacterial invasion of the pancreas revealed after analyses of the pancreatic cyst fluids – Vilvapathy Narayanan – bioRxiv

Review: Insights into human evolution from ancient and contemporary microbiome studies – Stephanie L Schnorr – Current Opinion in Genetics & Development

http://www.sciencedirect.com/science/article/pii/S0959437X1630096X

Review: An overview of the bacterial contribution to Crohn disease pathogenesis – Moftah H Alhagamhmad – Journal of Medical Microbiology

Animal experiments

Intestinal Microbial Metabolites Are Linked to Severity of Myocardial Infarction in Rats – Vy Lam – PLOS ONE

Gut Microbial Metabolites Fuel Host Antibody Responses – Myunghoo Kim – Cell Host & Microbe

Fap2 Mediates Fusobacterium nucleatum Colorectal Adenocarcinoma Enrichment by Binding to Tumor-Expressed Gal-GalNAc – Jawad Abed – Cell Host & Microbe

Editorial: When Mr. Fap Meets the Gals – Santosh K. Ghosh – Cell Host & Microbe

Plant, root, and soil microbiome

Comparative metagenomic analysis reveals mechanisms for stress response in hypoliths from extreme hyperarid deserts – Phuong Thi Le – Genome Biology and Evolution

Review: Recent advances in actinorhizal symbiosis signaling – Emilie Froussart – Plant Molecular Biology

Water and extremophile microbiome

Marine and giant viruses as indicators of a marine microbial community in a riverine system – Lisa M. Dann – Microbiology Open

Linking microbial diversity and functionality of Arctic glacial surface habitats – Stefanie Lutz – Environmental Microbiology

More microbiology

Microbiology, philosophy and education – Maureen A. O’Malley – Microbiology Letters

Local adaptation of a bacterium is as important as its presence in structuring a natural microbial community – Pedro Gómez – Nature Communications

Review: Biofilms: an emergent form of bacterial life – Hans-Curt Flemming – Nature Reviews Microbiology

 

Microbes in the news

Mental Health, Free Will, and Your Microbiome – Maria Popova – BrainPickings

A grimy, black biofilm is starting to cover the Jefferson Memorial, and it can’t be killed – Michael E. Ruane – The Washington Post
NPS ready to battle grimy biofilm coating on Jefferson Memorial – Nick Iannelli – WTOP
The Jefferson Memorialome? The Jeffersonome? The Jefferson Microbiome? A biofilm by any other name … – Jonathan Eisen – MicroBEnet

Young Inventors Work On Secret Proteins To Thwart Antibiotic-Resistant Bacteria – Joe Palca – NPR Shots

DRDO developing bacteria from Antarctica to aid setting up of bio-toilets in India – India TV News

How the world’s tiniest organisms explain our evolution, our health, and our eventual demise: Interview with Ed Yong about Leeuwenhoek and microbes – Julia Belluz

Could Earth Bacteria Survive on Mars? LSU MARSLIFE Researcher Noelle Bryan Recovers Bacteria from the Stratosphere – Paige Brown Jarreau – Vimeo

Microbiology: Mob rule – Adrian Woolfson examines four books on the microbiological universe that churns within us – Nature

The social network in your gut – Wudan Yan – New Yorker

Bik’s non-microbiology Picks

Exoskeletons and economics: indoor arthropod diversity increases in affluent neighbourhoods – Misha Leong – Biology Letters

Research Highlight: Insect mix high in rich areas – Nature

Ancient DNA: Muddy messages about American migration – Suzanne McGowan – Nature

Science, publishing, and career

NIH sets new postdoc stipend levels – Maggie Kuo – Science

Kudos for female Antarctic researchers: to inspire the roughly 60% of early-career polar scientists who are women – Jan Strugnell – Nature

Nominate influential female Antarctic researchers and those involved in supporting research, both past and present, to potentially be included in Wikibomb event

August 9, 2016

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Climate change and increasing Vibrio species in North Atlantic, microbiome of the aging mouth, Antarctic soil around Little Auk colony.

Events

5th Exploring Human Host-Microbiome Interactions in Health and Disease – Welcome Genome Campus, Cambridge, UK, 7-9 September 2016

4th World Congress on Targeting Microbiota – Institut Pasteur, France, October 17-19, 2016

Hot topics in microbiology: Campden BRI conference – Campden BRI, Chipping Campden, Gloucestershire, UK, October 13-14

Today & tomorrow – live webcast – Standards for Microbiome Measurements @NIST – Jonathan Eisen – MicroBEnet

General microbiome

Note: includes 16S rRNA gene studies as well, so not metagenomic sensu stricto: An overview of major metagenomic studies on human microbiomes in health and disease – Hongfei Cui – Quantitative Biology

Brazil: A Step Forward to Empower Global Microbiome Research Through Local Leadership – Victor S. Pylro – Trends in Microbiology

Human oral microbiome

Distinct interacting core taxa in co-occurrence networks enable discrimination of polymicrobial oral diseases with similar symptoms – Takahiko Shiba – Scientific Reports

Oral microbial community typing of caries and pigment in primary dentition – Yanhui Li – BMC Genomics

Review: The subgingival periodontal microbiota of the aging mouth – Magda Feres – Periodonotology 2000

Human respiratory microbiome

Review: The microbiome in chronic inflammatory airway disease: A threatened species – Robin John Green – The South African Medical Journal

Review: Lung microbiome in human immunodeficiency virus infection – Homer L. Twigg IIIa – Translational Research

Human vaginal microbiome

Evaluation of the vaginal flora in pregnant women receiving opioid maintenance therapy: a matched case-control study – Alex Farr – BMC Pregnancy Childbirth

Human gut microbiome

Microbial Factors Associated with Postoperative Crohn’s Disease Recurrence – Emily K. Wright – Journal of Crohn’s and Colitis

The mucosal microbiota in a young child with severe non-Helicobacter gastritis – Geoffrey A. Preidis – Therapeutic Advances in Gastroenterology

Profile of Gut Microbiota Associated With the Presence of Hepatocellular Cancer in Patients With Liver Cirrhosis – M. Grąt – Transplantation Proceedings

Comparison of the gut microbial community between obese and lean peoples using 16S gene sequencing in a Japanese population – Akira Andoh – Journal of Clinical Biochemistry and Nutrition

Book Chapter: The Second Brain and Possible Interactions with the Heart – Rosa Sollazzo – Psychotherapy for Ischemic Heart Disease

Infection microbiology

Comparison of methods for the identification of microorganisms isolated from blood cultures – Aydir Cecília Marinho Monteiro – Annals of Clinical Microbiology and Antimicrobials

Animal experiments

Disturbance in the Mucosa-Associated Commensal Bacteria Is Associated with the Exacerbation of Chronic Colitis by Repeated Psychological Stress; Is That the New Target of Probiotics? – Sohei Arase – PLOS ONE

Role of the Gut Microbiome in Modulating Arthritis Progression in Mice – Xiaofei Liu – Scientific Reports

Salmonella Typhimurium utilizes a T6SS-mediated antibacterial weapon to establish in the host gut – Thibault G. Sana – PNAS

Animal microbiome

Does adaptive radiation of a host lineage promote ecological diversity of its bacterial communities? A test using gut microbiota of Anolis lizards – Tiantian Ren – Molecular Ecology

The gut microbiota of the pine weevil is similar across Europe and resembles that of other conifer-feeding beetles – Aileen Berasategui – Molecular Ecology

Plant, root, and soil microbiome

The Arctic soil bacterial communities in the vicinity of a little auk colony – Sylwia Zielinska – Frontiers in Microbiology

Soil Fungal:Bacterial Ratios Are Linked to Altered Carbon Cycling – Ashish A. Malik – Frontiers in Microbiology

Ancient landscapes and the relationship with microbial nitrification – Sasha N. Jenkins – Scientific Reports

Long-term antibiotic exposure in soil is associated with changes in microbial community structure and prevalence of class 1 integrons – David W. Cleary – FEMS Microbiology Ecology

Are Epiphytic Microbial Communities in the Carposphere of Ripening Grape Clusters (Vitis vinifera L.) Different between Conventional, Organic, and Biodynamic Grapes? – Elizabeth Kecskeméti – PLOS ONE

Bacterial communities in Antarctic lichens – Chae Haeng Park – Antarctic Science

Water and extremophile microbiome

Climate influence on Vibrio and associated human diseases during the past half-century in the coastal North Atlantic – Luigi Vezzulli – PNAS

Press: We’re trashing the oceans — and they’re returning the favor by making us sick – Chris Mooney – The Washington Post
Deadly Bacteria Spread across Oceans as Water Temperatures Rise. Cholera bacteria and others arise in more places and in greater abundance – Umair Irfan – Scientific American
Warming seas linked to rise in cholera bacteria in Europe and US – Brian Owens – New Scientist

Microbial community structure in hypolentic zones of a brine lake in a desert plateau, China – Wenzhen Yuan – Environmental Earth Sciences

Microbial diversity in sediment ecosystems (evaporites domes, microbial mats and crusts) of hypersaline Laguna Tebenquiche, Salar de Atacama, Chile – Ana B. Fernandez – Frontiers in Microbiology

Bioreactor microbiome

The full-scale anaerobic digestion microbiome is represented by specific marker populations – Jo De Vrieze – Water Research

Viruses and phages

Challenges in the analysis of viral metagenomes – Rebecca Rose – Virus Evolution

Metagenomics and bioinformatics

Bipartite graph analyses reveal inter-domain LGT involving ultrasmall prokaryotes and their divergent, membrane-related proteins – Alexander L. Jaffe – Environmental Microbiology

FARAO – The Flexible All-Round Annotation Organizer – Rickard Hammarén – Bioinformatics

Identifying wrong assemblies in de novo short read primary sequence assembly contigs – Vandna Chawla – Journal of Biosciences

A Bayesian Framework for the Classification of Microbial Gene Activity States – Craig Disselkoen – Frontiers in Microbiology

Techniques

Evaluation of 16S rRNA gene primer pairs for monitoring microbial community structures showed high reproducibility within and low comparability between datasets generated with multiple archaeal and bacterial primer pairs – Martin A. Fischer – Frontiers in Microbiology

More microbiology

Editorial: New insights into microbial ecology through subtle nucleotide variation – A M. Eren – Frontiers in Microbiology

Neisseria meningitides Can Survive in Corpses for At Least Eleven Days – Antonio Osculati – Frontiers in Cellular and Infection Microbiology

Microbes in the news

List of papers about bias in microbiome techniques: The unbearable madness of microbiome – Mick Watson – Opiniomics

Book Review: Follow your gut – The Enormous Impact of Tiny Microbes – Daniel K. Morais – Frontiers in Microbiology

Brito went to Fiji to study mobile genes in human microbiome – Tom Fleischman – Cornell Chronicle

MSU graduate awarded NSF fellowship to study disease affecting world’s citrus crops – Denise Hoepfner – Montana State University

Bacteria Could Aid Search for Creatures On Other Planets – Elizabeth Howell – Astrobiology Magazine

U.Va. scientists make important discovery about dangerous bacteria strains
Researchers pinpoint mechanisms of C. difficile strains – Daisy Xu – Cavalier Daily

Did farming practices in China create an antibiotic resistant bacteria that’s spreading around the world? – Alanna Shaikh – United Nations Dispatch

Science, publishing, and career

Dog eat dog: is a troubled expedition to Kenya causing the Smithsonian to devour its young?
A star scientist stands accused of misconduct, but colleagues say he’s being railroaded
– Michael Balter – The Verge

A “Scientific Diversity” Intervention to Reduce Gender Bias in a Sample of Life Scientists – Corinne A. Moss-Racusin – CBE Life Sciences Education

Bik’s non-microbiology Picks

Innate Immunity and Asthma Risk in Amish and Hutterite Farm Children – Michelle M. Stein – New England Journal of Medicine