Category Archives: Human gut

May 15, 2015

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Human skin microbiome

Pilot Study on Novel Skin Care Method by Augmentation with Staphylococcus epidermidis, an Autologous Skin Microbe – A Blinded Randomized Clinical Trial – Yuichi Nodake – Journal of Dermatological Science

Human gut microbiome

Metagenome Sequencing of the Hadza Hunter-Gatherer Gut Microbiota – Simone Rampelli – Current Biology

Deviations in human gut microbiota: a novel diagnostic test for determining dysbiosis in patients with IBS or IBD – C. Casén – Alimentary Pharmacology & Therapeutics

Intestinal Blautia is associated with reduced death from graft-versus-host disease – Robert R. Jenq – Biology of Blood and Marrow Transplantation

Pubmed link only: The coeliac stomach: gastritis in patients with coeliac disease – B. Lebwohl – Alimentary Pharmacology & Therapeutics

DGGE: Schisandra chinensis fruit modulates the gut microbiota composition in association with metabolic markers in obese women : a randomized, double-blind placebo controlled study – Mi-young Song – Nutrition Research

Review: Gut microbes, immunity, and spondyloarthritis – Matthew L. Stoll – Clinical Immunology

Microbiome models

Relationships Between Diet-Related Changes in the Gut Microbiome And Cognitive Flexibility – K.R. Magnusson – Neuroscience

Animal microbiome

Aphids: Genetic characterisation of new host-specialised biotypes and novel associations with bacterial symbionts in the pea aphid complex – Jean Peccoud – Insect Conservation and Diversity

Review: The Multi-Tasking Gut Epithelium of Insects – Jia-Hsin Huang – Insect Biochemistry and Molecular Biology

Plant and soil microbiome

On small soil beetles: Phylogenetic community ecology of soil biodiversity using mitochondrial metagenomics – Carmelo Andújar – Molecular Ecology

Changes in soil nutrient content and bacterial community after 12 years of organic amendment application to a vineyard – M. E. Calleja-Cervantes – European Journal of Soil Science

Built Environment microbiology

Self-healing bio-concrete uses bacteria to repair itself – Anthony Cuthbertson – International Business Times

Bioreactor microbiology

Rare taxa have potential to make metabolic contributions in enhanced biological phosphorus removal ecosystems – Christopher E. Lawson – Environmental Microbiology

Bioinformatics

Toward accurate molecular identification of species in complex environmental samples: testing the performance of sequence filtering and clustering methods – Jullien M. Flynn -Ecology and Evolution

More microbiology

Editorial: Sifting out virulent bacteria – Naomi Attar – Nature Reviews Microbiology

Review: Dust Devil: The Life and Times of the Fungus That Causes Valley Fever – Eric R. G. Lewis – PLOS Pathogens

Microbes in the news

Decode your kitty’s microbiome – participate in some Cat-izen science – Alexandra Ossola –
Popular science

BacteriaHysteria

Faecal matter on plane tray tables, unwashed blankets… and 80 million bacteria on suitcases: The dirty secrets of air travel revealed – John Hutchinson – Daily Mail

Science, publishing, and career

“Reframing my track record undoubtedly helped. Here’s how I did it.” Accounting for career breaks – Emily Nicholson – Science

Bik’s Picks

Denver Zoo Penguins Go ‘Extinct’ For Endangered Species Day – CBS Denver

A Simple Hand-Grip Test Could Predict Your Risk For Heart Disease And Death – Anna Almendrala – Huffington Post

An astronaut’s surprisingly helpful guide to pooping in space – Elahe Izadi – Washington Post

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May 14, 2015

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General microbiome

Yesterday’s Cell Host & Microbe issue contains a special on “The Host-Microbiota Balance”. Lots of great papers and editorials here! Several papers are listed below in their respective categories, or I already included them in previous posts.

Microbiota and Host Nutrition across Plant and Animal Kingdoms – Stéphane Hacquard – Cell Host & Microbe

Microbiota and Autoimmunity: Exploring New Avenues – Leonid A. Yurkovetskiy – Cell Host & Microbe

Pregnancy and birth

Dynamics and Stabilization of the Human Gut Microbiome during the First Year of Life – Fredrik Bäckhed – Cell Host & Microbe – with editorial: Birth of the Infant Gut Microbiome: Moms Deliver Twice! – Steven A. Frese, David A. Mills – Cell Host & Microbe

Restricted access: Bacterial communities in neonatal feces are similar to mothers’ placentae – Xu-Dong Dong – Canadian Journal of Infectious Diseases & Medical Microbiology

Review: Antibiotics, Pediatric Dysbiosis, and Disease – Pajau Vangay – Cell Host & Microbe

Human oral microbiome

Pseudomonas aeruginosa and Periodontal Pathogens in the Oral Cavity and Lungs of Cystic Fibrosis Patients: a Case-Control Study – Rocio Rivas Caldas – Journal of Clinical Microbiology

Human gut microbiome

Review: An Integrative View of Microbiome-Host Interactions in Inflammatory Bowel Diseases – Marta Wlodarska – Cell Host & Microbe

Review: Control of Brain Development, Function, and Behavior by the Microbiome – Timothy R. Sampson, Sarkis K. Mazmanian – Cell Host & Microbe

Review: Microbiota in Allergy and Asthma and the Emerging Relationship with the Gut Microbiome – Kei E. Fujimura – Cell Host & Microbe

Editorial: Prevention: Tending the gut. Drugs, lifestyle changes and other measures might lower the risk of colorectal cancer — but the evidence is a long time coming. – Lauren Gravitz – Nature

Editorial: Microbiome: Microbial mystery. Gut bacteria have an important but elusive role in the formation of colorectal cancer. – Sarah DeWeerdt – Nature

Animal models

Editorial: Message in a Biota: Gut Microbes Signal to the Circadian Clock – Emily V. Marcinkevicius, Mimi M. Shirasu-Hiza – Cell Host & Microbe

Animal microbiome

Coprophilic dipteran community associated with horse dung in Malaysia – C.C. Heo – Halteres

Water microbiome

Bacteria in the injection water differently impacts the bacterial communities of production wells in high-temperature petroleum reservoirs – Hongyan Ren – Frontiers in Microbiology

Assessment of nitrogen and sulphur cycle bacteria and shrimp production in ponds treated with biological products – Thangapalam Jawahar Abraham – Journal of Coastal Life Medicine

 

More microbiology

Rapid Quantification of Mutant Fitness in Diverse Bacteria by Sequencing Randomly Bar-Coded Transposons – Kelly M. Wetmore – mBio

Microbes in the news

Maturation of the Infant Microbiome – Kerry Grens – The Scientist
Infant antibiotic use linked to adult diseases – Science Daily

Bacteria on shoes could help forensic teams catch suspects – Stefano Vanin – The Conversation
Forensic scientists could use bacteria to catch criminals – Brooks Hays – UPI

The microbiome and the midnight snack: How gut microbes influence the body’s clock – Matt Wood – ScienceLife

Bacteria the Newest Tool in Detecting Environmental Damage – University of Tennessee

Bacteria May Be Remaking Drugs in Sewage: Microbes that clean our water may also be piecing some pharmaceuticals back together – Brian Bienkowski – Scientific American

If Microbes Could Tweet… Small Things Considered – Daniel P. Haeusser

Microbiology: Fungus against the wall. Paul O’Maille – Nature

Science, publishing, and career

“It’s invigorating to be around that student energy the first time they learn about science,” Adjunct teaching: For love of the lecture – Kendall Powell – Nature

This scientific paper has 2,863 authors. How? – Danielle Wiener-Bronner – Fusion

Bik’s Picks

MIT And UC Berkeley Duking It Out Over CRISPR – Cas 9 – Clayton Browne – Value Walk

Survey: Almost half of all bee hives in the U.S. died in the past year – Mashable

Scientists have discovered the first fully warm-blooded fish – Chelsea Harvey – Washington Post
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May 13, 2015

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General human microbiome

Commentary: Our unique microbial identity – Jack A Gilbert – Genome Biology

Human oral microbiome

Oral Microbiota Shift after 12-Week Supplementation with Lactobacillus reuteri DSM 17938 and PTA 5289; A Randomized Control Trial – Nelly Romani Vestman – PLOS ONE

L-Arginine Destabilizes Oral Multi-Species Biofilm Communities Developed in Human Saliva – Ethan Kolderman – PLOS ONE

Human gut microbiome

Ecological and evolutionary adaptations shape the gut microbiome of BaAka African rainforest hunter-gatherers – Andres Gomez – BioRxiv

Gut Microbial Dysbiosis May Predict Diarrhea and Fatigue in Patients Undergoing Pelvic Cancer Radiotherapy: A Pilot Study – Aiping Wang – PLOS ONE

Animal models

Ability of the gut microbiota to produce PUFA-derived bacterial metabolites: Proof of concept in germ-free versus conventionalized mice – Céline Druart – Molecular Nutrition & Food Research

Response of the Rumen Microbiota of Sika Deer (Cervus nippon) Fed Different Concentrations of Tannin Rich Plants – Zhipeng Li – PLOS ONE

Plant root and soil microbiome

Influence of Edaphic, Climatic, and Agronomic Factors on the Composition and Abundance of Nitrifying Microorganisms in the Rhizosphere of Commercial Olive Crops – Joan Caliz – PLOS ONE

CRISPRs

CRISPR Diversity in E. coli Isolates from Australian Animals, Humans and Environmental Waters – Maxim S. Sheludchenko – PLOS ONE

Metabolomics, proteomics

Catching the tip of the iceberg – Evaluation of sample preparation protocols for metaproteomic studies of the rumen microbiota – Simon Deusch and Jana Seifert – Proteomics

Other microbial science

Treating cancer with infection: A review on bacterial cancer therapy – Shirley Wong and Roderick A. Slavcev – Letters in Applied Microbiology

The spatial profiles and metabolic capabilities of microbial populations impact the growth of antibiotic-resistant mutants – Karishma S. Kaushik – Interface

Microbes in the news

Microbiome Fingerprints: Researchers identify people by the unique combinations of microbes found in and on their bodies – Kate Yandell – The Scientist

Gut bacteria help turn animals into fossils – David Shultz – Science Magazine

Microbiome, Immune Therapies, Biologics Showcased at DDW – Caroline Helwick – Medscape

Scientists at work: studying indoor microbial ecology means sampling in public restrooms – Erica Hartmann – The Conversation

The Link Between Obesity, the Microbiome, and Neurologic Function – Alan R. Jacobs – Medscape

Akron Man Found Pooping on Cars Revealed as Subject of Beard Study (fake, and will only flash for 10? sec, but fun)

Bik’s Picks

Over 40% of Honeybee Colonies Died in Year, USDA Says – Tennille Tracy – Wall Street Journal

Chicken Embryos With Dinosaur Snouts Created in Lab – Charles Q. Choi – Live Science

Bill Nye Wants Your Help to Build His ‘Revolutionary’ Solar Spacecraft – Nolan Feeney – Time
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May 12, 2015

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Microbiome of pregnancy and birth

Metagenomic Analysis of Milk of Healthy and Mastitis-Suffering Women – Esther Jiménez – Journal of Human Lactation

Human oral microbiome

Abstract: Changes In The Oral Microbiome Of HIV-Infected Individuals May Alter Nitrogen Metabolism And The Enterosalivary Circulation Of Nitrate – Carl D. Koch – Am J Respir Crit Care Med

Human respiratory microbiome

Conference abstracts in Am J Respir Crit Care Med:

Human gut microbiome

Metabolism Links Bacterial Biofilms and Colon Carcinogenesis – Caroline H. Johnson – Cell Metabolism

Review: The gut microbiome: What do we know? – Francisco Guarner – Clinical Liver Disease

Review: A model for the role of gut bacteria in the development of autoimmunity for type 1 diabetes – Austin G. Davis-Richardson – Diabetologia

Functional foods

Review: A breakthrough in probiotics: Clostridium butyricum regulates gut homeostasis and anti-inflammatory response in inflammatory bowel disease – Takanori Kanai – Journal of Gastroenterology

Animal models of microbiome research

Phylum Level Change in the Cecal and Fecal Gut Communities of Rats Fed Diets Containing Different Fermentable Substrates Supports a Role for Nitrogen as a Factor Contributing to Community Structure – Martin Kalmokoff – Nutrients

Animal microbiome

Variation in koala microbiomes within and between individuals: effect of body region and captivity status – Niccoló Alfano – Scientific Reports

Plants and soil microbiome

Minimal genomes of mycoplasma-related endobacteria are plastic and contain host-derived genes for sustained life within Glomeromycota – Mizue Naito – PNAS

Transcriptome diversity among rice root types during asymbiosis and interaction with arbuscular mycorrhizal fungi – Caroline Gutjahr – PNAS
Reintroduction of locally extinct vertebrates impacts arid soil fungal communities –
Laurence J. Clarke – Molecular Ecology

Compartmentalized and contrasted response of ectomycorrhizal and soil fungal communities of Scots pine forests along elevation gradients in France and Spain
Ana Rincón – Environmental Microbiology

Impact of tropical lowland rainforest conversion into rubber and oil palm plantations on soil microbial communities – Valentyna Krashevska – Biology and Fertility of Soils

Masters Thesis: The establishment of apple orchards as temperate forest garden systems and their impact on indigenous bacterial and fungal population abundance in Southern Ontario, Canada – Paul Wartman – University of Guelph, Canada

Review: Plant growth promoting rhizobacteria and sustainable agriculture: A review –
Muhammad Arslan Ashraf – African Journal of Microbiology Research

Water microbiome

Organic and inorganic composition and microbiology of produced waters from Pennsylvania shale gas wells – Denise M. Akob – Applied Geochemistry

Perspective: Using dispersants after oil spills: impacts on the composition and activity of microbial communities – Sara Kleindienst – Nature Reviews Microbiology

Not sure if these are small enough (20-500 um) to be classified as microbes: Metagenetic tools for the census of marine meiofaunal biodiversity: An overview – Laura Carugati – Marine Genomics

Extremophile microbiome

Arsenic rich Himalayan hot spring metagenomics reveal genetically novel predator-prey genotypes – Naseer Sangwan – Environmental Microbiology Reports

Comparison of Archaeal and Bacterial Diversity in Methane Seep Carbonate Nodules and Host Sediments, Eel River Basin and Hydrate Ridge, USA – Olivia U. Mason – Microbial Ecology

Deep-sea hydrothermal vent bacteria related to human pathogenic Vibrio species – Nur A. Hasan – PNAS

Microbial communities of the Lemon Creek Glacier show subtle structural variation yet stable phylogenetic composition over space and time – Cody S. Sheik – Frontiers in Microbiology

Built environment microbiome

Forensic analysis of the microbiome of phones and shoes – Simon Lax – Microbiome

The Actinobacterial Colonization of Etruscan Paintings – Marta Diaz-Herraiz – Scientific Reports

Food microbiology

Molecular Analysis of Skin Bacterial Assemblages from Codfish and Pollock after Dry-Salted Fish Production – Natalia Pegoraro

Viruses and phages

Infection of phytoplankton by aerosolized marine viruses – Shlomit Sharoni – PNAS

Archaea

The two-domain tree of life is linked to a new root for the Archaea – Kasie Raymann – PNAS

Review: Archaeal Lineages within the Human Microbiome: Absent, Rare or Elusive?
Hans-Peter Horz – Life

Review: The interplay between nucleoid organization and transcription in archaeal genomes – Eveline Peeters – Nature Reviews Microbiology

Metagenomics and bioinformatics

Tax4Fun: predicting functional profiles from metagenomic 16S rRNA data – Kathrin P. Aßhauer – Bioinformatics

ProtPhylo: identification of protein–phenotype and protein–protein functional associations via phylogenetic profiling – Yiming Cheng – Nucleic Acids Research

IonGAP: integrative bacterial genome analysis for Ion Torrent sequence data – Adrian Baez-Ortega – Bioinformatics

Natural Bacterial Communities Serve as Quantitative Geochemical Biosensors – Mark B. Smith – mBio

Manuscript: Deeply sequenced metagenome and metatranscriptome of a biogas-producing microbial community from an agricultural production-scale biogas plant – Andreas Bremges

Review: The integration of sequencing and bioinformatics in metagenomics – Firouz Abbasian – Reviews in Environmental Science and Bio/Technology

Book Chapter: Protocols and Methods for the in Silico Reconstruction of the Origin and Evolution of Metabolic Pathways – Luana Presta – Briefs in Molecular Science 2015

Book Chapter: Molecular Screening of Azurin-Like Anticancer Bacteriocins from Human Gut Microflora Using Bioinformatics – Van Duy Nguyen – Advanced Computational Methods for Knowledge Engineering

Other microbial papers of interest

Bacterial Swarms Recruit Cargo Bacteria To Pave the Way in Toxic Environments – Alin Finkelshtein – mBio

Mosaic genome of endobacteria in arbuscular mycorrhizal fungi: Transkingdom gene transfer in an ancient mycoplasma-fungus association – Gloria Torres-Cortés – PNAS

Perspective: Resilience vs. historical contingency in microbial responses to environmental change – Christine V. Hawkes – Ecology Letters

A tortoise–hare pattern seen in adapting structured and unstructured populations suggests a rugged fitness landscape in bacteria – Joshua R. Nahum – PNAS

Microbes in the news
Can The Microbes You Leave Behind Be Used to Identify You? – Ed Yong – National Geographic

Forbidden Data: Wyoming wants to conceal the fact that many of its streams are contaminated by E. coli bacteria – Slate

UGSG looks at microbiology, chemistry of Pa. fracked wells – Bob Downing – Ohio.com

Chinese breast milk discovery strengthens case for probiotics in infant formula: Chr Hansen – By Mark Astley – Dairy Reporter

Researchers find metabolic link between bacterial ‘biofilms’, colon cancer – Medical Xpress

Accessing the Hidden Kingdom: Fungal ITS Reference Sequences – NCBI Insights
#BacteriaHysteria

Germ City: Bacteria thriving at the makeup counter: 30% of used makeup samples in stores contain bacteria – PIX11

Tests found bacteria on popular single-serve coffeemakers – Your Central Valley

Bik’s Picks

De novo synthesis of a sunscreen compound in vertebrates – Andrew R Osborn – eLIFE

Chemical messages in 170-year-old champagne bottles from the Baltic Sea: Revealing tastes from the past – Philippe Jeandet – PNAS

Unraveling ancient Egypt’s animal mummy mystery: Roughly a third of the animal mummies examined were completely empty – Michael E. Miller – Washington Post

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May 11, 2015

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General microbiome / Microbial ecology

Microbiomes raise privacy concerns: DNA from microbes living on the human body can be used to identify individuals – Ewen Callaway – Nature

Identifying personal microbiomes using metagenomic codes – Eric A. Franzosa – PNAS USA

Unraveling interactions in microbial communities – from co-cultures to microbiomes – Justin Tan – Journal of Microbiology

Antagonistic interactions are sufficient to explain self-assemblage of bacterial communities in a homogeneous environment: a computational modeling approach – Román Zapién-Campos – Frontiers in Microbiology

Human oral microbiome

Hospitalisation impacts on oral hygiene: an audit of oral hygiene in a metropolitan health service – Rachael Danckert – Scandinavian Journal of Caring Sciences

DGGE: Dynamic Shifts in the Oral Microbiome during Radiotherapy – Tine De Ryck – Clinical Research in Infectious Diseases

Effects of Source- versus Household Contamination of Tubewell Water on Child Diarrhea in Rural Bangladesh: A Randomized Controlled Trial – Ayse Ercumen – PLOS ONE

Human vaginal microbiome

Review: Biofilms: An Underappreciated Mechanism of Treatment Failure and Recurrence in Vaginal Infections – Christina A. Muzny – Clinical Infectious Diseases

Human gut microbiome

Editorial: The Gut Microbiota Strikes Again – Debra D. Poutsiaka – Clinical Infectious Diseases
Belongs to:
Acute Gastrointestinal Graft-vs-Host Disease Is Associated With Increased Enteric Bacterial Bloodstream Infection Density in Pediatric Allogeneic Hematopoietic Cell Transplant Recipients – Anya Levinson – Clinical Infectious Diseases

Review: Exploring the role of environmental enteropathy in malnutrition, infant development and oral vaccine response – Allissia A. Gilmartin , William A. Petri – Philosophical Transactions B

Review: Role of the gastrointestinal ecosystem in the development of type 1 diabetes – Joseph G Daft – Pediatric Diabetes

Plant and soil microbiome

Ectomycorrhizal fungal communities coinvading with Pinaceae host plants in Argentina: Gringos bajo el bosque – Jeremy Hayward – New Phytologist

Atmospheric N Deposition Alters Connectance, but not Functional Potential Among Saprotrophic Bacterial Communities – Zachary B. Freedman – Molecular Ecology

Rhizospheric changes of fungal and bacterial communities in relation to soil health of multi-generation apple orchards – F. Caputo – Biological Control

Permafrost microbial community traits and functional diversity indicate low activity at in situ thaw temperatures – Jessica G. Ernakovich – Soil Biology and Biochemistry

Switchgrass Biochar Effects on Plant Biomass and Microbial Dynamics in Two Soils from Different Regions – Charlene N. Kelly – Pedosphere

Water microbiome

Melting glacier impacts community structure of Bacteria, Archaea and Fungi in a Chilean Patagonia fjord – Marcelo H. Gutiérrez – Environmental Microbiology

Evaluation of water sampling methodologies for amplicon-based characterization of bacterial community structure – Christopher Staley – Journal of Microbiological Methods

Thesis: Bacterial Community Structure and Petroleum Hydrocarbon Degradation in the Baltic Sea – Anna Reunamo – University of Turku

Phages and viruses

Editorial: A CRISPR sense of self – Naomi Attar – Nature Reviews Microbiology

Bioinformatics and metagenomes

Nucleotide 9-mers Characterize the Type II Diabetic Gut Metagenome – Balazs Szalkai – ArXiv

CS-SCORE: Rapid identification and removal of human genome contaminants from metagenomic datasets – Mohammed Monzoorul Haque – Genomics

antiSMASH 3.0—a comprehensive resource for the genome mining of biosynthetic gene clusters – Tilmann Weber – Nucleic Acids Research

Review: Alignment of Next-Generation Sequencing Reads – Knut Reinert – Annual Review of Genomics and Human Genetics

Metabolic dependencies drive species co-occurrence in diverse microbial communities – Aleksej Zelezniak – PNAS USA

Functional Foods

Probiotics can improve the clinical outcomes of hepatic encephalopathy: An update meta-analysis – Li-Na Zhao – Clinics and Research in Hepatology and Gastroenterology

Microbes in the news

How Germs Might Shape the Future of Architecture – Vicky Gan – City Lab

FDA digging into hand cleaners in hospitals – Jonathan Eisen – MicroBEnet

Essay: The Fight Against the Fight Against the Fight Against Bacteria – Daniel Yin – University of Oxford

Freshman Biology, Creativity, and Extra Credit… – Mark O. Martin – MicrobesRule

You Asked: Should I Use Antibacterial Soap? – Markham Heid – Time
About Tim Spector book “The Diet Myth”: Fast food kills gut bacteria that can keep you slim, study finds – Daniel Costa-Roberts

About the Sonnenburgs’ book “The Good Gut”: To be healthy, take care of your microbiome – Kate Allen – The Start

Should you put yogurt on your face? The benefits of probiotics go beyond improved digestion – Victoria Dawson Hoff – Elle Beauty

My Archaea, My Brother – Genome Web

“This Idle No More movement is like bacteria, it has grown a life of its own all across this nation,” – RCMP apologizes for Idle No More ‘bacteria’ comparison – APTN

Calls for global database on bacteria contained in food – Channel News Asia

Antibiotic-Resistant Typhoid Spreading Abroad – Dennis Thompson – WebMD

“You may not want to eat lunch with Misty Bever”: Intestinal fortitude: There’s an illness lurking that causes chronic, debilitating pain. The cure, however, comes from deep within.– Dan England – The Tribune

Bik’s Picks

Mars sunsets are beautiful — and blue, NASA photo shows – Matthew T. Hall – UT San Diego

What do these new alien photos reveal about Roswell UFO crash – Sam Catherman – State Column

Google says its self-driving cars have had 11 crashes – Chris Woodyard – USA Today

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May 8, 2015

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Human oral microbiome

Published in Gut but also oral: Human buccal epithelium acquires microbial hyporesponsiveness at birth, a role for secretory leukocyte protease inhibitor – Celia L Menckeberg – Gut

 

Human gut microbiome

Cholesterol gallstones and bile host diverse bacterial communities with potential to promote the formation of gallstones – Yuhong Peng – Microbial Pathogenesis

Development of an enhanced human gastrointestinal epithelial culture system to facilitate patient-based assays – Kelli L VanDussen – Gut

Gut microbiome and innate immune response patterns in IgE-associated eczema – Christina E West – Clinical & Experimental Allergy

Review: The gut microbiome in autoimmunity: Sex matters – Andres Gomez – Clinical Immunology

Review: Chemical communication in the gut: Effects of microbiota-generated metabolites on gastrointestinal bacterial pathogens – Stefanie L. Vogt – Anaerobe

Special issue of Clinical Liver Disease about “Liver and the Microbiome”. Reviews include:

Human genital microbiome

The vaginal and gastrointestinal microbiomes in gynecologic cancers: A review of applications in etiology, symptoms and treatment – Dana Chase – Gynecologic Oncology

Animal models of microbiome

Effects of dietary inulin on bacterial growth, short-chain fatty acid production and hepatic lipid metabolism in gnotobiotic mice – Karolin Weitkunat – The Journal of Nutritional Biochemistry

Plant root and soil microbiome

Covariation of soil bacteria functional diversity and vegetation diversity along an altitudinal climatic gradient in the Western Carpathians – Beata Klimek – Pedobiologia

Changes in fungal communities along a boreal forest soil fertility gradient – Erica Sterkenburg – New Phytologist

Water microbiome

Editorial without citation to the original Nature paper: Deep-ocean microbe is closest living relative of complex cells – Mitch Leslie – Science

Parasites

Not all parasites are protective – Derek M. McKay – Parasite Immunology

Helminths and the microbiota: parts of the hygiene hypothesis – P. Loke – Parasite Immunology

Bioinformatics

Testing in Microbiome-Profiling Studies with MiRKAT, the Microbiome Regression-Based Kernel Association Test – Ni Zhao – AJHG

Sparse and Compositionally Robust Inference of Microbial Ecological Networks – Zachary D. Kurtz – PLOS Computational Biology

Demystifying computer science for molecular ecologists – Mahdi Belcaid and Robert J. Toonen

Techniques

TM7 detection in human microbiome: Are PCR primers and FISH probes specific enough? – Maria V. Sizova – Journal of Microbiological Methods

Microbes in the news

Man’s Best Germs: Does Your Dog Influence Your Health? – Heather Buschman – UC San Diego

Video: Can Poop Cure an Infection? – Anna Rothschild – Gross science

Science, publishing, and career

The Hitchhiker’s Guide to a Neuroscience Career – Marian Joels – Neuron

Recommendation letters: Give women an even chance – Marcia McNutt – Science

Bik’s Picks
Spiders Sprayed with Graphene Spin Super-Strong Silk – Renee Morad – Discovery

Mmm, I always have mixed feelings about papers using these types of animal models. “We made this mouse blind. And then we cured it!” Light in sight: A step towards a potential therapy for acquired blindness – Science Daily

Grocery lists may help shoppers stick to healthier diet, lower weight – Reuters

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May 7, 2015

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Events

Human Gut Microbiome and Diseases Congress – 25-26 June 2015, Milano, Italy

Pregnancy and birth microbiome

The Canadian Healthy Infant Longitudinal Development (CHILD) birth cohort study: assessment of environmental exposures – Tim K Takaro – Journal of Exposure Science and Environmental Epidemiology

The Impact of Infancy Antibiotic Intake on Childhood Obesity; Review of Studies – Mohammad Reza Vafa – Advances in Obesity, Weight Management & Control

Human respiratory microbiome

The Host Response to the Lung Microbiome in Chronic Obstructive Pulmonary Disease
Marc A Sze – American Journal of Respiratory and Critical Care Medicine

Human gut microbiome

Approaches to studying and manipulating the enteric microbiome to improve autism symptoms – Richard E. Frye – Microbial Ecology in Health and Disease

Plant root and soil microbiome

Heading to the Origins – Rice Microbiome as Functional Extension of the Host – Pablo R. Hardoim – Journal of Rice Research

Inoculation of Phaseolus vulgaris with the nodule-endophyte Agrobacterium sp. 10C2 affects richness and structure of rhizosphere bacterial communities and enhances nodulation and growth – Saif-Allah Chihaoui – submitted paper

Biochar in Co-Contaminated Soil Manipulates Arsenic Solubility and Microbiological Community Structure, and Promotes Organochlorine Degradation – Samuel J. Gregory – PLOS ONE

Microbial quality of soil from the Pampa biome in response to different grazing pressures – Rafael S. Vargas – Genetics and Molecular Biology

Built environment microbiome

Dysbiotic drift: mental health, environmental grey space, and microbiota – Alan C Logan – Journal of Physiological Anthropology

Extremophiles

Sub-Ice Microalgal and Bacterial Communities in Freshwater Lake Baikal, Russia – Maria V. Bashenkhaeva – Microbial Ecology

Phages and viruses

Protist predation can select for bacteria with lowered susceptibility to infection by lytic phages – Anni-Maria Örmälä-Odegrip – BMC Evolutionary Biology

Microbial Ecology

Evolutionary ecology of microorganisms: from the tamed to the wild – Jay T Lennon – PeerJ

Metagenomics and bioinformatics

MyPro: A seamless pipeline for automated prokaryotic genome assembly and annotation – Yu-Chieh Liao – Journal of Microbiological Methods

PrePrint: Infer Metagenomic Abundance and Reveal Homologous Genomes Based on the Structure of Taxonomy Tree – Yu-Qing Qiu – IEEE/ACM Transactions on Computational Biology and Bioinformatics

Metabolomics

Effects of Uremic Toxins from the Gut Microbiota on Bone: A Brief Look at Chronic Kidney Disease – Ana Paula Black – Therapeutic Apheresis and Dialysis

Microbes in the news

Ulcer-causing bacteria induces stomach stem cell growth in mice, researchers find – Stanford Medicine

Newly named bacteria help honey bee larvae thrive – Kim Kaplan – Phys.org

The smell of death: Scientist reveals how 400 compounds mix to create heady mixture of scents as bacteria rips apart rotting flesh – Moheb Costandi – Daily Mail

Eat your vegetables, feed your microbiome – David Charbonneau – EyeViewKamloops

Microbiome Portrait Experiment for High School Students – Tufts

Bacteria redefine reinforced concrete – RSC Advances Blog

Possible role of gut bacteria in autism – Science Daily

Environmental exposures study tracks more than 3,200 Canadian babies – Simon Fraser University

Final Report Summary – TORNADO (Molecular Targets Open for Regulation by the gut flora – New Avenues for improved Diet to Optimize European health) – CORDIS Europa

Measles Vaccination Saves You From More Than Measles – Maggie Fox – NBC News

Microbes and money

‘Gut microbiome’ startup moving to science accelerator, seeks study volunteers: Prince William Science Accelerator – ISOThrive – Inside Nova

UBiome Seeks Academic Partnerships with the Launch of the uBiome Academic Consortium – WDRB

Science, publishing, and career

Science forum: RIPOSTE: a framework for improving the design and analysis of laboratory-based research – Nicholas G D Masca – eLife

Bik’s Picks

Listen To These Eerie ‘X-Files’ Sounds Recorded At The Edge Of Space – Macrina Cooper-White – Huffington Post

Finding That Babies Born at 22 Weeks Can Survive Could Change Abortion Debate – Lucy Westcott – Newsweek

Samantha Cristoforetti: 5 Memorable Moments From the Italian Astronaut’s Time in Space – Alyssa Newcomb – ABC News
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May 6, 2015

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Human oral microbiome

The Impact of Various Time Intervals on the Supragingival Plaque Dynamic Core Microbiome – Wen-xin Jiang – PLOS ONE

Dental and Microbiological Risk Factors for Hospital-Acquired Pneumonia in Non-Ventilated Older Patients – Victoria C. Ewan – PLOS ONE

Human gut microbiome

Unraveling the Influence of Gut Microbes on the Mind – M.J. Friedrich – JAMA

Gut Microbiota and Colorectal Cancer – Yu Y.-N. – Gastrointestinal Tumors

Gut Microbiota and Hepatocellular Carcinoma – Tao X – Gastrointestinal Tumors

Editorial: Gut microbiota and inflammation in chronic kidney disease patients – Denise Mafra – Clinical Kidney Journal

Animal models

Chronic Trichuris muris Infection in C57BL/6 Mice Causes Significant Changes in Host Microbiota and Metabolome: Effects Reversed by Pathogen Clearance – Ashley Houlden – PLOS ONE

Animal microbiome

Bacterial Diversity Associated with Cinachyra cavernosa and Haliclona pigmentifera, Cohabiting Sponges in the Coral Reef Ecosystem of Gulf of Mannar, Southeast Coast of India – C. Jasmin – PLOS ONE

Plant microbiome

Shifts in Symbiotic Endophyte Communities of a Foundational Salt Marsh Grass following Oil Exposure from the Deepwater Horizon Oil Spill – Demetra Kandalepas – PLOS ONE

Endophytic and Epiphytic Microbes as “Sources” of Bioactive Agents – David J. Newman and Gordon M. Cragg – Frontiers in Chemistry

Review: Pivotal roles of phyllosphere microorganisms at the interface between plant functioning and atmospheric trace gas dynamics – Françoise Bringel – Frontiers in Microbiology

Soil and sediment microbiome

Metabolic Activity and Functional Diversity Changes in Sediment Prokaryotic Communities Organically Enriched with Mussel Biodeposits – Thomas Pollet – PLOS ONE

Impacts of dimethyl phthalate on the bacterial community and functions in black soils – Zhi-Gang Wang – Frontiers in Microbiology

Aquatic / Extremophile microbiome

Benthic microbial communities of coastal terrestrial and ice shelf Antarctic meltwater ponds – Stephen D. Archer – Frontiers in Microbiology

Microbial food web components, bulk metabolism, and single-cell physiology of piconeuston in surface microlayers of high-altitude lakes – Hugo Sarmento – Frontiers in Microbiology

Microbial communities of the Lemon Creek Glacier show subtle structural variation yet stable phylogenetic composition over space and time – Cody S. Sheik – Frontiers in Microbiology

Bioreactor microbiome

Bacterial Pathogens and Community Composition in Advanced Sewage Treatment Systems Revealed by Metagenomics Analysis Based on High-Throughput Sequencing – Xin Lu – PLOS ONE

Metagenomics, metabolomics, and bioinformatics

Expression of heterologous sigma factors enables functional screening of metagenomic and heterologous genomic libraries – Stefan M. Gaida – Nature Communications

TreeSeq, a Fast and Intuitive Tool for Analysis of Whole Genome and Metagenomic Sequence Data – Bastiaan Wintermans – PLOS ONE

Covariation is a poor measure of molecular coevolution – David Talavera – Molecular Biology and Evolution

Review: Data-driven integration of genome-scale regulatory and metabolic network models – Saheed Imam – Frontiers in Microbiology

Archaea

Complex archaea that bridge the gap between prokaryotes and eukaryotes – Anja Spang – Nature

More microbiology papers

The passenger-associated transport repeat promotes virulence factor secretion efficiency and delineates a distinct autotransporter subtype – Matthew Thomas Doyle – Molecular Microbiology

Microbes and art

Intestine-inspired 3D printed fashion will hold glowing bacteria – Chris Baraniuk – New Scientist

Microbes in the news

Who are the bioaerosols in your neighborhood? Find out by entering a chamber … – Jonathan Eisen – MicroBEnet

Exploring bacterial genes: New technique helps uncover useful functions in microbial genomes – University of Delaware

Newly discovered ‘missing link’ shows how humans could evolve from single-celled organisms: A new microbe found a mile and a half below the Atlantic Ocean  – Rachel Feltman – The Washington Post

Treating a bacterial infection with bacteria lowers chances of recurrence – Meryl Lin McKean – Fox4kc

Toxic Gut Bacteria: New Treatment Could Prevent Repeat Infections – Rachael Rettner – Live Science

Researchers produce jet fuel compounds from fungus – Science Daily

Molecular Homing Beacon Redirects Human Antibodies to Fight Pathogenic Bacteria – Heather Buschman – UC San Diego

Bacteria research opens way for new antibiotics: common building block, called the Passenger-associated Transport Repeat (PATR) present in many pathogens – University of Adelaide

Science, publishing, and career

‘Living figures’ make their debut: Published chart integrates data from outside scientists – Dalmeet Singh Chawla – Nature

The trouble with reference rot: Computer scientists are trying to shore up broken links in the scholarly literature – Jeffrey M. Perkel – Nature

The retirement debate: Stay at the bench, or make way for the next generation: When and how to exit research has become a charged issue in science – Megan Scudellari – Nature

Pint-sized DNA sequencer impresses first users: Portable device offers on-the-spot data to fight disease, catalogue species and more – Erika Check Hayden – Nature

Bik’s Picks

Recovering Sea Lions at Marine Center Deliberately Injured By Chlorine, Police Say – Avianne Tan – ABC News

People with Depression and Bipolar Disorder Feel Sadness Differently – Tanya Lewis – Live Science

Feasting on fruits may leave you craving for more – Silvia Fernandez – Pierce Pioneer News

Trouble Falling Asleep? Doctor Says This Trick Will Put You to Sleep in One Minute – Zachary Stieber – The Epoch Times
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May 5, 2015

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General human microbiome

Review: The Human Microbiota: The Rise of an “Empire” – Gidon Berger – Rambam Maimonides Medical Journal

Human gut microbiome

Human colon-derived soluble factors modulate gut microbiota composition – Arancha Hevia – Frontiers in Oncology

Dysbiosis of Intestinal Microbiota Associated With Inflammation Involved in the Progression of Acute Pancreatitis – Tan, Chaochao – Pancreas

Review: Does the Gut Microbiota Contribute to Obesity? Going beyond the Gut Feeling – Marisol Aguirre and Koen Venema – Microorganisms

Review: Alcohol Effects on the Composition of Intestinal Microbiota – Phillip A. Engen – The Gastrointestinal Microbiome – NIH

Human respiratory microbiome

Prevalence of oropharyngeal antibiotic-resistant flora among residents of aged care facilities: a pilot study – Christopher D. Etherton-Beer – Respirology

Animal models of microbiomes

Modulatory effects of a cranberry extract co-supplementation with Bacillus subtilis CU1 probiotic on phenolic compounds bioavailability and gut microbiota composition in high-fat diet-fed mice – Stéphanie Dudonné – PharmaNutrition

Animal microbiome

Characterization of the cellulolytic bacteria communities along the gastrointestinal tract of Chinese Mongolian sheep by using PCR-DGGE and real-time PCR analysis – Yan Zeng – World Journal of Microbiology and Biotechnology

Soil microbiome

Soil microbial community structure is unaltered by plant invasion, vegetation clipping, and nitrogen fertilization in experimental semi-arid grasslands – Chelsea J. Carey – Frontiers in Microbiology

Water microbiome

A metagenome for lacustrine Cladophora (Cladophorales) reveals remarkable diversity of eukaryotic epibionts and genes relevant to materials cycling – Linda E. Graham – Journal of Phycology

Bacterial and archaeal biogeography of the deep chlorophyll maximum in the South Pacific Gyre – Emily A. Walsh – Aquatic Microbial Ecology

Extremophiles

The influence of surface soil physicochemistry on the edaphic bacterial communities in contrasting terrain types of the Central Namib Desert – S. Gombeer – Geobiology

Microbial diversity and metabolic networks in acid mine drainage habitats – Celia Mendez-Garcia – Frontiers in Microbiology

Metabolomics

Structuring Microbial Metabolic Responses to Multiplexed Stimuli via Self-Organizing Metabolomics Maps – Cody R. Goodwin – Chemistry & Biology

Techniques

Deriving accurate microbiota profiles from human samples with low bacterial content through post-sequencing processing of Illumina MiSeq data – Jake Jervis-Bardy – Microbiome

More microbes

Antibacterial activity of silver-killed bacteria: the “zombies” effect – Racheli Ben-Knaz Wakshlak

Review: The dormant blood microbiome in chronic, inflammatory diseases – Marnie Potgieter – FEMS Microbiology Reviews

Microbes and art

Faecal transplants and bio-art – Eden Project’s latest exhibition Invisible You explores the science of microbes – Nicola Davis – The Guardian

Microbiology printable labels or buffet cards blue and black – LoveBacteriaArt – Etsy

Microbes in the news

1h Video: Seth Bordenstein: The microbiome and Darwin’s Mystery of Mysteries – University of Michigan Early Career Scientists Symposium

Cervicovaginal microbiome holds promise in preventing preterm birth – interview with Dr. Michal Elovitz at the annual meeting of the American Congress of Obstetricians and Gynecologists – Mary Ellen Schneider #ACOG15

Episode 6 of The Microbiome Podcast: The microbiome, autism, and serotonin production with Dr. Elaine Hsiao – MicrobiomeInstitute

Some beards as dirty as toilets: Microbiologist tests beards for germs – Royale Da – KOAT

(See more beard microbiome articles from these past days in The Beard Microbiome)

“You’re covered in poo bacteria.” No, your beard isn’t full of poop (probably) – Rachel Feltman – The Washington Post

HuMiX – Emulating human microbiome on a chip – Bactavatchalou Sivakumar

Nanoparticles in consumer products can significantly alter normal gut microbiome – Phys.org

Never a dull day for microbiologist – Kathryn Bernard up for Women of Distinction prize – Winnipeg Free Press

Agricultural microbiology draws Chinese researchers to Argentina – Xinhua – Want China Times

Expert’s Corner: Physician-scientist on why he recommends probiotics – University of Massachusetts

Gut Wars: One Man’s Adventure With Antibiotics and Ulcerative Colitis – Alexandra Carmichael – uBiome blog

Show Me Your Moves: Updated classics and new techniques help microbiologists get up close and quantitative – Marissa Fessenden – The Scientist

‘Zombie’ Bacteria May Help Heal Wounds – Discovery

Ocean currents disturb methane-eating bacteria – Phys.org

Bacteria could prove key in the fight against cholesterol – Paul Healy – Independent

Free book (for a limited time): The Squid, the Vibrio & the Moon – Small Friends Books

Science, publishing, and career

DNA editing takes a serious step forward — for better or worse – Eryn Brown – LA Times

Bik’s Picks

Llamas as Lab Rats: From diagnostics to vaccines, llama antibodies point to new directions in HIV research – Jenny Rood – The Scientist

Big whales have stretchy nerves to help them gulp – Jonathan Webb – BBC

Is sleepwalking genetic? Study suggests it runs in the family – ZME Science

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May 4, 2015

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Grant opportunities

Newborn and Infant Gut Health – Application deadline : May 13, 2015 – Bill & Melinda Gates Foundation

Events

Free Webinar: The Human Microbiome: Beyond the Gut – May 5, 2:30 pm ET – The Scientist

General microbiome

Review: Sequencing and beyond: integrating molecular ‘omics’ for microbial community profiling – Eric A. Franzosa – Nature Reviews Microbiology

Reproductive Parasitism: Maternally Inherited Symbionts in a Biparental World
Gregory D.D. Hurst and Crystal L. Frost – Cold Spring Harbor Perspectives in Biology

Human oral microbiome

Editorial: Defining functional signatures of dysbiosis in periodontitis progression
Gary P Wang – Genome Medicine
belongs to:
Functional signatures of oral dysbiosis during periodontitis progression revealed by microbial metatranscriptome analysis – Susan Yost – Genome Medicine

Human gut microbiome

Intestinal dysbiosis in children with short bowel syndrome is associated with impaired outcome – Helene Engstrand Lilja – Microbiome

Intestinal Microbiota Signatures Associated With Histological Liver Steatosis in Pediatric-Onset Intestinal Failure – Katri Korpela – Journal of Parenteral & Enteral Nutrition

Differences of the Fecal Microflora With Clostridium difficile Therapies – Thomas J. Louie – Clinical Infectious Diseases

Review: The human gut resistome – Willem van Schaik – Philosophical Transactions B

Animal models

The intestinal microbiota influences Campylobacter jejuni colonization and extra-intestinal dissemination in mice – Jason L. O’Loughlin – Applied and Environmental Microbiology

Animal microbiome

Fish: Selection in the host structures the microbiota associated with developing cod larvae (Gadus morhua) – Ingrid Bakke – Environental Microbiology

Plant and soil microbiome

Crustose coralline algal species host distinct bacterial assemblages on their surfaces – Jennifer M Sneed – The ISME Journal

Influence of plant communities and soil properties during natural vegetation restoration on arbuscular mycorrhizal fungal communities in a karst region – Yueming Liang – Ecological Engineering

Contrasting spatial patterns and ecological attributes of soil bacterial and archaeal taxa across a landscape – Florentin Constancias – Microbiology Open

Predictable communities of soil bacteria in relation to nutrient concentration and successional stage, in a laboratory culture experiment – Woojin Song – Environmental Microbiology

Water microbiome

Accumulation of Clinically Relevant Antibiotic Resistant Genes, Bacterial load and Metals from a Freshwater Lake Sediments in Central Europe – Naresh Devarajan – Environmental Science & Technology

Effects of Heavy Metal and Nutrients on Benthic Microbial Communities in Freshwater Sediment of Poyang Lake (China) – Cho Yu – Journal of Residuals Science & Technology

Review: Stream microbial diversity responds to environmental changes: Review and synthesis of existing research – Lydia Zeglin – Frontiers in Microbiology

Built environment microbiome

Indoor air bacterial communities in Hong Kong households assemble independently of occupant skin microbiomes – David Wilkins – Environmental Microbiology

Bioreactor microbiology

Bacterial community structure in treated sewage sludge with mesophilic and thermophilic anaerobic digestion – Hana Stiborova – Folia Microbiologica

Performance and microbial community dynamics in bioaugmented aerated filter reactor treating with coking wastewater – Shengnan Shi – Bioresource Technology

Phages and viruses

My life with Mu – Ariane Toussaint – Bacteriophage

Fungi

Fungal artificial chromosomes for mining of the fungal secondary metabolome – Jin Woo Bok – BMC Genomics

Review: The Human Mycobiome – Patrick C. Seed – Cold Spring Harbor Perspectives in Medicine

Antibiotic resistance

Antibiotic resistance genes in the environment: prioritizing risks – Johan Bengtsson-Palme & D. G. Joakim Larsson – Nature Reviews Microbiology

Review: The human gut resistome – Willem van Schaik – Philosophical Transactions B

Metagenomics

Under-detection of endospore-forming Firmicutes in metagenomic data – Sevasti Filippidou – Computational and Structural Biotechnology Journal

Microbes in the news

Each Vineyard Has a Unique Microbiome – University of Chicago – The Epoch Times

Viruses: You’ve heard the bad; here’s the good – American Society for Microbiology – Science Daily

Silver turns bacteria into deadly zombies – Emily Conover – Science Magazine

Rare plague outbreak in Colorado linked to pit bull, CDC says – CNN Wire

Science, publishing, and career

A time limit on postdoctoral contracts: The French experience – Elisabeth Pain – Science Careers

Follow the Funding – Bob Grant – The Scientist

Women Scientists Share Their Awful Stories Of Sexism In Publishing – Cat Ferguson – BuzzFeed Science

Science and art

The Microbiome Votes: I mixed my microbiome with the candidates and asked them to vote – Exploring the Invisible

Bik’s Picks

Horribly bleak study sees ‘empty landscape’ as large herbivores vanish at startling rate – Fred Barbash and Justin Wm. Moyer – Washington Post

Here’s How Coffee Cups in Space Could Help Save Lives on Earth – Helen Regan – Time

Why Hawaiians are protesting construction of the world’s second-largest telescope – Joseph Stromberg – Vox.com

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