Category Archives: Plant Root Soil microbiome

July 8, 2016

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The highly anticipated microbiome statistical workflow from the Holmes lab at Stanford, lichen planus, chronic lung disease, and the beneficial microbes of buildings.

Bioinformatics

Preprint, awaiting peer review: Bioconductor workflow for microbiome data analysis: from raw reads to community analyses  – Ben J. Callahan – F1000 Research

Human oral microbiome

The presence of bacteria within tissue provides insights into the pathogenesis of oral lichen planus – Yun Sik Choi – Scientific Reports

Human respiratory microbiome

The microbiota in bronchoalveolar lavage from young children with chronic lung disease includes taxa present in both the oropharynx and nasopharynx – R. L. Marsh – Microbiome

Review: Commensal–Pathogen Interactions along the Human Nasal Passages – Silvio D. Brugger – PLOS Pathogens

Animal experiments

Structural Change in Microbiota by a Probiotic Cocktail Enhances the Gut Barrier and Reduces Cancer via TLR2 Signaling in a Rat Model of Colon Cancer – Eugene Dogkotenge Kuugbee – Digestive Diseases and Sciences

Adaptive immunity against gut microbiota enhances apoE-mediated immune regulation and reduces atherosclerosis and western-diet-related inflammation – Diego Saita – Scientific Reports

Animal microbiome

The Fecal Microbial Communities of Dairy Cattle Shedding Shiga Toxin–Producing Escherichia coli or Campylobacter jejuni – Dong Hee-Jin – Foodborne Pathogens and Disease

Press: Microbiology of cattle poop – Doug Powell – BarfBlog

Characterization of the microbial communities along the gastrointestinal tract of sheep by 454 pyroseqencing analysis – Jin Wang – Asian-Australasian Journal of Animal Sciences

Microbial Composition in Different Gut Locations of Weaning Piglets Receiving Antibiotics – Kaifeng Li – Asian-Australasian Journal of Animal Sciences

Plant, root, and soil microbiome

Source–sink plasmid transfer dynamics maintain gene mobility in soil bacterial communities – James P. J. Hall – PNAS

Built environment microbiome

Review: Buildings, Beneficial Microbes, and Health – Jordan Peccia – Trends in Microbiology

Press: Invite good bacteria into home: scientists – MSN
Should architecture take our microbial health into account? – Coby McDonald – Popular Science

Microbes in the news

Gut Bacteria Are Different in People With Chronic Fatigue Syndrome – Nicholas Bakalar – NY Times

An Algorithm To Predict Which Bacteria Are Good For You. For a more targeted microbiome fix than a fecal transplant – Alexandra Ossola – Vocativ

Purdue students hope new bacteria stops toxic algae blooms – Washington Times

Japanese and Chinese scientists team up against infectious diseases – Tetsuya Abe – Nikkei Asian Review

The Microbiome’s New Frontier: The Rest of the Animal Kingdom – Conservation Magazine

July 7, 2016

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Genetic variation and airway microbiome, Thai vegetarians, social wasps carry local yeast strains, classifying infections by host response, profiling of arbuscular mycorrhizal fungi.

Pregnancy and birth

Research Highlight: First steps in the infant gut microbiota – Katrina Ray – Nature Reviews Gastroenterology & Hepatology

Human respiratory microbiome

Host genetic variation in mucosal immunity pathways influences the upper airway microbiome – Catherine Igartua – bioRxiv

Human gut microbiome

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

Microbial community of healthy Thai vegetarians and non-vegetarians, their core gut microbiota and pathogens risk – Supatjaree Ruengsomwong – Journal of Microbiology and Biotechnology

Animal experiments

Personality composition alters the transmission of cuticular bacteria in social groups – Carl N. Keiser – Biology Letters

Oat products modulate the gut microbiota and produce anti-obesity effects in obese rats – Ji-lin Dong – Journal of Functional Foods

Animal microbiome

Social wasp intestines host the local phenotypic variability of Saccharomyces cerevisiae strains – Leonardo Dapporto – Yeast

Spatial and temporal investigation of the microbiome of the Caribbean octocoral Erythropodium caribaeorum – Erin P McCauley – FEMS Microbiology Ecology

Bacterial and fungal symbionts of parasitic Dendroctonus bark beetles – Loïc Dohet – FEMS Microbiology Ecology

Plant, root, and soil microbiome

Active microorganisms in forest soils differ from the total community yet are shaped by the same environmental factors: the influence of pH and soil moisture – Karl J. Romanowicz – FEMS Microbiology Ecology

High-resolution community profiling of arbuscular mycorrhizal fungi – Klaus Schlaeppi – New Phytologist

Mycorrhizal associations and soil properties of native Allanblackia stuhlmannii stands in the Eastern Usambara Mountains, Tanzania – P. Fransson – Annals of Applied Biology

Hierarchical neighbor effects on mycorrhizal community structure and function – Holly V. Moeller – Ecology and Evolution

Review: The role of plant-microbiome interactions in weed establishment and control – F. Trognitz – FEMS Microbiology Ecology

Water and extremophile microbiome

Bacteria and Archaea diversity within the hot springs of Lake Magadi and Little Magadi in Kenya – Anne Kelly Kambura – BMC Microbiology

Spatial distribution of aquatic marine fungi across the western Arctic and sub-arctic – Brandon T. Hassett – Environmental Microbiology

Metagenomics and bioinformatics

Metagenome Mining: A Sequence Directed Strategy for the Retrieval of Enzymes for Biocatalysis – Jack W. E. Jeffries – Chemistry Select

Reaching saturation in 16S rRNA sequences: After All, Only Millions? – Rudolf Amann – mBio

More microbiology

Robust classification of bacterial and viral infections via integrated host gene expression diagnostics – Timothy E. Sweeney – Science Translational Medicine

Press: A Blood Test To Determine When Antibiotics Are Warranted: Scientists can assay gene activity to distinguish between bacterial and viral infections – Alison F. Takemura – The Scientist

Editorial: Linking Ecosystem Function to Microbial Diversity – Anne E. Bernhard – Frontiers in Microbiology

Microbes in the news

Meet Angus, the C. difficile-sniffing dog trained to detect superbugs – CBC News

Researchers, farmers collaborate to prevent E. coli – Science Daily

How the bacterial protective shell is adapted to challenging environments – Phys.org

Could E.Coli be used to fight disease? Bacteria could transport next-generation vaccines, experts reveal – Daily Mail

Single microbe may restore social behaviors in mice – Ann Griswold – Spectrum

High Demand For Antibiotics Leads To Growth In Microbiology Culture Industry In United States – MedGadget

Discovery of new bacterium brings laurels to Palamuru University – The Hindu

July 6, 2016

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Two microbiology jobs, a Nature special on intestinal gut microbiota, coral dark spot syndrome, extremophiles from Yellowstone springs, and sugar-coating the envelope.

Jobs

Assembly Biosciences in San Francisco is looking for a Bioinformatics Scientist for supporting their microbiome programs. Contact Jared Kaleck at Klein Hersh for more info.

Nature Microbiology is looking for an Associate Editor, based in New York or London.

Events

4th Annual International Raising Clostridium difficile Awareness Conference and Health EXPO – September 20, 2016 – Atlanta

Human skin microbiome

Normal Skin Microbiota is Altered in Pre-clinical Hidradenitis Suppurativa – Hans Christian Ring – Acta Dermato-venereologica

The cutaneous microbiome and aspects of skin antimicrobial defense system resist acute treatment with topical skin cleansers – Aimee M. Two – Journal of Investigative Dermatology

Review: Bacterial and Viral Infections in Atopic Dermatitis: a Comprehensive Review – Peck Y. Ong – Clinical Reviews in Allergy & Immunology

Human urinary tract microbiome

Review: The urinary microbiota: a paradigm shift for bladder disorders? – Linda Brubaker – Current Opinion in Obstetrics & Gynecology

Human vaginal microbiome

Analysis of the Vaginal Microbiome by Next-Generation Sequencing and Evaluation of its Performance as a Clinical Diagnostic Tool in Vaginitis – Ki Ho Hong – Annals of Laboratory Medicine

Human gut microbiome

Fecal microbiota transplantation for recurrent Clostridium difficile infection in hematopoietic stem cell transplant recipients – B.J. Webb – Transplant Infectious Disease

The Esophageal Microbiome in Eosinophilic Esophagitis – Evan S. Dellon – Gastroenterology

Trimethylamine-N-oxide (TMAO) response to animal source foods varies among healthy young men and is influenced by their gut microbiota composition: a randomized controlled trial – Clara E. Cho – Molecular Nutrition & Food Research

Review: The Role of Gut Microflora and the Cholinergic Anti-inflammatory Neuroendocrine System in Diabetes Mellitus – Parth J. Parekh – Frontiers in Endocrinology

Review: Bifidobacteria and Their Role as Members of the Human Gut Microbiota – Amy O’Callaghan – Frontiers in Microbiology

Review: Navigating the Microbial Basis of Inflammatory Bowel Diseases: Seeing the Light at the End of the Tunnel – Laura E. Raffals – Gut and Liver

Animal and in vitro experiments

Composition of Gut Microbiota Influences Resistance of Newly Hatched Chickens to Salmonella Enteritidis Infection – Karolina Varmuzova – Frontiers in Microbiology

Pterostilbene-induced changes in gut microbiota composition in relation to obesity – Usune Etxeberria – Molecular Nutrition & Food Research

An Integrated Multi-Omics Approach Reveals the Effects of Supplementing Grass or Grass Hay with Vitamin E on the Rumen Microbiome and Its Function – Alejandro Belanche – Frontiers in Microbiology

Enterocyte-Associated Microbiome of the Hadza Hunter-Gatherers – Silvia Turroni – Frontiers in Microbiology

Animal microbiome

Composition and Functional Characterization of Microbiome Associated with Mucus of the Coral Fungia echinata Collected from Andaman Sea – Jhasketan Badhai – Frontiers in Microbiology

Epimicrobiota Associated with the Decay and Recovery of Orbicella Corals Exhibiting Dark Spot Syndrome – Julie L. Meyer – Frontiers in Microbiology

Plant, root, and soil microbiome

Temperature mediates continental-scale diversity of microbes in forest soils – Jizhong Zhou – Nature Communications

Molecular biosignatures reveal common benthic microbial sources of organic matter in ooids and grapestones from Pigeon Cay, The Bahamas – S. S. O’Reilly – Geobiology

Availability and function of arbuscular mycorrhizal and ectomycorrhizal fungi during revegetation of dewatered reservoirs left after dam removal – Andrew M. Cortese – Restoration Ecology

A metagenomic-based survey of microbial (de)halogenation potential in a German forest soil – Pascal Weigold – Scientific Reports

Limited recovery of soil microbial activity after transient exposure to gasoline vapors – Jakub J. Modrzyński – Environmental Pollution

Petroleum hydrocarbon contamination, plant identity and arbuscular mycorrhizal fungal community determine assemblages of the AMF spore-associated microbes – Bachir Iffis – Environmental Microbiology

Water and extremophile microbiome

Linking internal and external bacterial community control gives mechanistic framework for pelagic virus-to-bacteria ratios – Selina Våge – Environmental Microbiology

The Dark Side of the Mushroom Spring Microbial Mat: Life in the Shadow of Chlorophototrophs. I. Microbial Diversity Based on 16S rRNA Gene Amplicons and Metagenomic Sequencing – Vera Thiel – Frontiers in Microbiology

Genomics-informed isolation and characterization of a symbiotic Nanoarchaeota system from a terrestrial geothermal environment – Louie Wurch – Nature Communications

Press: Scientists isolate, culture elusive Yellowstone microbe – Science Daily

Fungal and Prokaryotic Activities in the Marine Subsurface Biosphere at Peru Margin and Canterbury Basin Inferred from RNA-Based Analyses and Microscopy – Maria G. Pachiadaki – Frontiers in Microbiology

Unexpected biodiversity of ciliates in marine samples from below the photic zone – Jean-David Grattepanche – Molecular Ecology

Spatial and temporal variability of aerobic anoxygenic photoheterotrophic bacteria along the east coast of Australia – Jaime Bibiloni-Isaksson – Environmental Microbiology

Bioreactor microbiology

Perspectives for microbial community composition in anaerobic digestion: From abundance and activity to connectivity – Jo De Vrieze – Environmental Microbiology

Other microbiology

Opinion: Sugar Coating the Envelope: Glycoconjugates for Microbe–Host Crosstalk – Hanne L.P. Tytgat – Trends in Microbiology

A Combinatorial Algorithm for Microbial Consortia Synthetic Design – Alice Julien-Laferrière – Scientific Reports

Bioinformatics and metagenomics – viruses and phages

Freshwater Metaviromics and Bacteriophages: A Current Assessment of the State of the Art in Relation to Bioinformatic Challenges – Katherine Bruder – Evolutionary Bioinformatics

Alignment-free microbial phylogenomics under scenarios of sequence divergence, genome rearrangement and lateral genetic transfer – Guillaume Bernard – Scientific Reports

Microbes in the news

Dear Science: How many germs are actually on a toilet seat — and should I care? – Rachel Feltman and Sarah Kaplan – Washington Post

‘Super bacteria’ discovered in Rio’s waters as Olympics near – Flora Charner – CNN
‘Super Bacteria’ Detected at Rio de Janeiro’s Beaches – Rosalie Chen – Time

Scientists Discover A Sponge Extract In Antarctica, Can Kill ‘SuperBug’ MRSA Bacterium – Science World Report

Training in microbiology, molecular biology concludes – The Tribune

Science, publishing, and career

The past, present and future of the PhD thesis – Nature

Let’s make peer review scientific – Drummond Rennie – Nature

Bik’s Picks

Warning: contains autoplay video with sound and light-flashes that might not be suitable for epileptics. Sneak peek: The ‘Game of Genomes’ is coming – sequencing Carl Zimmer’s genome – STAT News

July 5, 2016

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Circadian rhythm, resistant starch, mock communities, sea turtle microbiome, tea rhizosphere.

General microbiome

Review: The Metronome of Symbiosis: Interactions Between Microbes and the Host Circadian Clock – Elizabeth A. C. Heath-Heckman – Integrative & Comparative Biology

Human oral microbiome

Microbial Ecosystem Analysis in Root Canal Infections Refractory to Endodontic Treatment – Luiz Carlos Feitosa Henriques – Journal of Endodontics

Human gut microbiome

Impact of dietary resistant starch type 4 on human gut microbiota and immunometabolic functions – Bijaya Upadhyaya – Scientific Reports

Press: Essential Science: Taking on metabolic disorders with starch – Tim Sandle – Digital Journal

Editorial: serologic microbial-associated markers to predict Crohn’s disease behaviour – A. G. Fraser – Alimentary Pharmacology & Therapeutics

Review: Microbiota and Liver – Kazumichi Abe – The Liver in Systemic Diseases

Animal experiments

A Role for Timp3 in Microbiota-Driven Hepatic Steatosis and Metabolic Dysfunction – Maria Mavilio – Cell Reports

Animal microbiome

A first insight into the gut microbiota of the sea turtle Caretta caretta – Khaled F. Abdelrhman – Frontiers in Microbiology

News and views: Co-evolution of marine worms and their chemoautotrophic bacterial symbionts: unexpected host switches explained by ecological fitting? – A. Brune – Molecular Ecology

Bacterial communities of oceanic sea star (Asteroidea: Echinodermata) larvae – Madeline R. Galac – Marine Biology

Gut bacteria differentially affect egg production in the anautogenous mosquito Aedes aegypti and facultatively autogenous mosquito Aedes atropalpus (Diptera: Culicidae) – Kerri L. Coon – Parasites & Vectors

Review: Better with your parasites? Lessons for behavioural ecology from evolved dependence and conditionally helpful parasites – Kelly L. Weinersmith – Animal Behaviour

Plant, root, and soil microbiome

Response of soil properties and microbial communities to agriculture: Implications for primary productivity and soil health indicators – Pankaj Trivedi – Frontiers in Plant Science

Variations of rhizosphere bacterial communities in tea (Camellia sinensis L.) continuous cropping soil by high-throughput pyrosequencing approach – Yanchun Li – Journal of Applied Microbiology

Water and extremophile microbiome

Oil sands tailings ponds harbour a small core prokaryotic microbiome and diverse accessory communities – S.L. Wilson – Journal of Biotechnology

The Ocean Microbiome: Metabolic Engine of the Marine Carbon Cycle – Elizabeth B. Kujawinski – Microbe

Biofilms

Relevant for Cystic Fibrosis: Temperate phages both mediate and drive adaptive evolution in pathogen biofilms – Emily V. Davies – PNAS

Press: Tiny viruses speed-up evolution of bacteria causing infections in cystic fibrosis patients – News Medical

Techniques

Droplet barcoding for massively parallel single-molecule deep sequencing –
Freeman Lan – Nature Communications

Transcriptomics

Comparative transcriptomics across the prokaryotic tree of life – Ofir Cohen – Nucleic Acids Research

Bioinformatics and metagenomics

PhyloToAST: Bioinformatics tools for species-level analysis and visualization of complex microbial datasets – Shareef M. Dabdoub – Scientific Reports

Optimization of 16S amplicon analysis using mock communities: implications for
estimating community diversity – Andrew Krohn – PeerJ

Benchmarking of methods for identification of antimicrobial resistance genes in bacterial whole genome data – Philip T. L. C. Clausen – Journal of Antimicrobial Chemotherapy

A De-Novo Genome Analysis Pipeline (DeNoGAP) for large-scale comparative prokaryotic genomics studies – Shalabh Thakur – BMC Bioinformatics

Editorial: Nucleic Acids Research annual Web Server Issue in 2016 – Nucleic Acids Research

July 4, 2016

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Happy 4th! Since most folks in the US are firing up the BBQ today, here is a very short Digest. Make sure to read Alexandra Carmichael’s piece on the connection between microbes and Independence Day.

Human gut microbiome

Gut Microbiota Developments With Emphasis on Inflammatory Bowel Disease: Report From the Gut Microbiota for Health World Summit 2016 – Hester Eppinga – Gastroenterology

Review: Targeting the ecology within: The role of the gut–brain axis and human microbiota in drug addiction – Patrick D. Skosnik – Medical Hypotheses

Plant, root, and soil microbiome

Biogeographic distribution patterns of bacteria in typical Chinese forest soils – Zongwei Xia – Frontiers in Microbiology

A diverse soil microbiome degrades more crude oil than specialized bacterial assemblages obtained in culture – Terrence H. Bell – Applied and Environmental Microbiology

Crown galls of grapevine (Vitis vinifera) host distinct microbiota – Hanna Faist – Applied and Environmental Microbiology

Water microbiome

Environmental Breviatea harbour mutualistic Arcobacter epibionts – Emmo Hamann – Nature

Press: Research discovery may lead to new ways to treat bacterial disease. University researchers Marc Strous and Emmo Hamann part of international team exploring how microbes can be both friend and foe – Mark Lowey – UCalgary

Techniques

Effects of Specimen Collection Methodologies and Storage Conditions on the Short-Term Stability of Oral Microbiome Taxonomy – Ting Luo – Applied and Environmental Microbiology

Microbes in the news

The microbes that mark Independence Day – Alexandra Carmichael – uBiome

Subway system laden with harmless bacteria, researchers say. ‘I wouldn’t recommend licking the seats any time soon,’ Harvard professor says – Amina Zafar – CBC News

Bacteria ‘gardeners’ farm algae to harvest when food runs out – Andy Coghlan – New Scientist

More flour recalled as the FDA doubles down on cookie dough warning – Ars Technica

Bacteria Hysteria

Your Cell Phone is Covered in Germs! 5 Tips to Keep It Clean – Ryan Reed – HGTV

July 2, 2016

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Colonic transit time, innovations in artificial gut systems, and how the majority of the human gut microbiome members can be cultured.

Human respiratory microbiome

Nasopharyngeal microbiota composition of children is related to the frequency of upper respiratory infection and acute sinusitis – Clark A. Santee – Microbiome

Metagenomics Study of Viral Pathogens in Undiagnosed Respiratory Specimens
and Identification of Human Enteroviruses at a Thailand Hospital – Yanfei Zhou – American Journal of Tropical Medicine and Hygiene

Review: The respiratory microbiome of HIV-infected individuals – MB Lawani – Expert Review of Anti-infective Therapy

Review: A tale of two sites: how inflammation can reshape the microbiomes of the gut and lungs – Brittan S. Scales – Journal of Leukocyte Biology

Human gut microbiome

Colonic transit time is related to bacterial metabolism and mucosal turnover in the gut – Henrik M. Roager – Nature Microbiology

Behind the paper: How we got captivated by colonic transit time – Henrik Munch Roager – Nature Microbiology Community

Datafying microbes: Malnutrition at the intersection of genomics and global health – Amber Benezra – BioSocieties

Several reviews in the July issue of Therapeutic Advances in Gastroenterology:
The interplay between the microbiome and the adaptive immune response in cancer development – Edda Russo
The intestinal microbiome, barrier function, and immune system in inflammatory bowel disease: a tripartite pathophysiological circuit with implications for new therapeutic directions – Stephen M. Vindigni
Role of the gut microbiota in health and chronic gastrointestinal disease: understanding a hidden metabolic organ – Caitriona M. Guinane
Novel perspectives on therapeutic modulation of the gut microbiota – Justin L. McCarville

Review: The Brain-Body-Microbial Communities: A Crosstalk and Stress Exchange
Beyond the “Gut hypothesis” – Afifi Ma – Abnormal and Behavioural Psychology

Review: The Role of the Microbial Metabolites Including Tryptophan Catabolites and Short Chain Fatty Acids in the Pathophysiology of Immune-Inflammatory and Neuroimmune Disease – Gerwyn Morris – Molecular Neurobiology

Animal experiments

Relationship between the microbiota in different sections of the gastrointestinal tract, and the body weight of broiler chickens – Geon Goo Han – Springer Plus

The upper respiratory tract microbiome and its potential role in bovine respiratory disease and otitis media – Svetlana F. Lima – Scientific Reports

Review: Farewell to Animal Testing: Innovations on Human Intestinal Microphysiological Systems – Tae Hyun Kang – Micromachines

Plant, root, and soil microbiome

Effects of Short-Term Warming and Altered Precipitation on Soil Microbial Communities in Alpine Grassland of the Tibetan Plateau – Kaoping Zhang – Frontiers in Microbiology

Bacterial diversity in the rhizosphere of two phylogenetically closely related plant species across environmental gradients – Xiaofan Na – Journal of Soils and Sediments

Soil microbial communities of three major Chinese truffles in Southwest China – Yu Fu – Canadian Journal of Microbiology

Review: Ecology of nitrogen fixing, nitrifying and denitrifying microorganisms in tropical forest soils – Silvia Pajares – Frontiers in Microbiology

Water and extremophile microbiome

Metagenomic analysis of microbial community of an Amazonian geothermal spring in Peru – Sujay Paul – Genomics Data

Characterization of microbial mat microbiomes in the modern thrombolite ecosystem of Lake Clifton, Western Australia using shotgun metagenomics – John G. Warden – Frontiers in Microbiology

Built environment microbiome

Microbes in the Water Infrastructure: Underpinning Our Society – Takashi Narihiro – Microbes and Environments

Techniques / Metabolomics

Capturing the diversity of the human gut microbiota through culture-enriched molecular profiling – Jennifer T. Lau – Genome Medicine

A Microbiome DNA Enrichment Method for Next-Generation Sequencing Sample Preparation – Erbay Yigit – Current Protocols in Molecular Biology

Sample preparation optimization in fecal metabolic profiling – Olga Deda – Journal of Chromatography B

Viruses and phages

Survival studies of a temperate and lytic bacteriophage in bovine faeces and slurry – Sepo Nyambe – Journal of Applied Microbiology

Microbes in the news

Conference report: Machine Learning Method Differentiates Between Healthy Male, Female Microbiomes: Topological Data Analysis – UC San Diego

A New Role for Marine Archaea. Researchers discover acetogenesis in archaea, suggesting an important role for these little-studied organisms in generating organic carbon below the seafloor – Catherine Offord – The Scientist

Stop worrying about GMOs; it’s that organic granola bar that could make you sick: Listeria – Henry I. Miller – LA Times

USM marine microbiologist Jay Grimes weighs in on vibrio vulnificus – WDAM

Chesterfield Royal scientists send ripples around the NHS – Andy Done-Johnson – Derbyshire Times

Efficiency in the pathology lab: Friend or Foe; the probiotic power of helminths can prevent Crohn’s Disease – Anouk Gouvras – BioMedCentral blog

Supplement may switch off cravings for high-calorie foods – Stephen Feller – UPI
Cravings for high-calorie foods may be switched off by new food supplement – Kate Wighton – Imperial College London

Science, publishing, and career

“He Thinks He’s Untouchable”: Michael Katze, famous for his studies of Ebola and the flu, ran a lab at the University of Washington where intoxication and sexual harassment went unchecked – Azeen Ghorayshi – Buzzfeed

June 30, 2016

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Mycorrhizal fungi and CO2, pathogen defense in the gut, Mississippi River plume.

Animal experiments

Defensive Mutualism Rescues NADPH Oxidase Inactivation in Gut Infection – Gratiela Pircalabioru – Cell Host & Microbe

Press: Good gut relationships key in defence against pathogens – Medical Xpress

Plant, root, and soil microbiome

Mycorrhizal association as a primary control of the CO2 fertilization effect – César Terrer – Science

Press: Study finds that plant growth responses to high carbon dioxide depend on symbiotic fungi – EurekAlert

Grassland to woodland transitions: Dynamic response of microbial community structure and carbon use patterns – Courtney A. Creamer – Journal of Geophysical Research

The interaction between arbuscular mycorrhizal fungi and endophytic bacteria enhances plant growth of Acacia gerrardii under salt stress – Abeer Hashem – Frontiers in Microbiology

Water and extremophile microbiome

Mississippi River plume enriches microbial diversity in the northern Gulf of Mexico – Olivia U. Mason – Frontiers in Microbiology

Editorial: Anthropogenic impacts on the microbial ecology and function of aquatic environments – Maurizio Labbate – Frontiers in Microbiology

Unanticipated geochemical and microbial community structure under seasonal ice cover in a dilute, dimictic Arctic lake – Ursel Schuette – Frontiers in Microbiology

Comparative activity and functional ecology of permafrost soils and lithic niches in a hyper-arid polar desert – Jacqueline Goordial – Environmental Microbiology

Metagenomics and bioinformatics

Bioinformatic Characterization of Mosquito Viromes within the Eastern United States and Puerto Rico: Discovery of Novel Viruses – Kenneth G. Frey – Evolutionary Bioinformatics

Review: Reconstructing single genomes from complex microbial communities – Dongwan D. Kang – it-Information Technology

Review: A history of DNA sequence assembly – Eugene W. Myers Jr – it-Information Technology

Review: Millions of reads, thousands of taxa: microbial community structure and associations analyzed via marker genes – Miklós Bálint – FEMS Microbiology Reviews

Microbes in the news

Stanford undergrads cook up a biotech startup to develop new antibiotics for drug-resistant superbugs – Rosemary Mena-Werth – Stanford News

From the Evolution Conference, talk by Danielle Whittaker: Bacteria give bird its sexy smells – Patrick Monahan – Science

Australia’s Melbourne takes selfie of its microbiome – i4U News

The Microbiome and Bronchiolitis: An Unusual Pairing or Is It? – Lewis First – AAP Gateway

An Ounce of (Water) Prevention: microbial fuel degradation – Katherine Vanover – Fuel Market News

New study shows chronic fatigue isn’t just in your head. It may have to do with your gut – Ariana Eunjung Cha – Washington Post

Resistance to antibiotics and to immune system are interconnected in bacteria – EurekAlert

In times of great famine, microalgae digest themselves. AWI researchers decipher the connection between nutrient availability and algae growth – EurekAlert

Researchers develop effective strategy for disrupting bacterial biofilms – EurekAlert

How a germ catches a virus – Phys.org

Coming Soon: Gut Bacteria That Actually Cure Your Disease: The $34 billion probiotics market includes some dubious products. This crop looks different – Deena Shanker – Bloomberg

TV weatherman retracts story about toxic bacteria at Northwest Florida beaches – The Destin Log

Bik’s non-microbiology Picks

Former Relman lab member: NASA Astronaut Kate Rubins Prepares for First Trip to Space – Alison Thoet – ABC News

107 Nobel laureates sign letter blasting Greenpeace over GMOs – Joel Achenbach – Washington Post

The Academic Hermit – What are you going to do with your tool?: installation as the Frederick G. Novy Collegiate Professor of Microbiome Research at the University of Michigan – Pat Schloss

June 29, 2016

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Two new papers on multiple sclerosis and breast tissue, cross-respiration, the Boston urban transit microbiome, and plastic debris.

Human respiratory microbiome

Review: The respiratory microbiome of HIV-infected individuals – MB Lawawni – Expert Review of Anti-infective Therapy

Human skin microbiome

The microbiota of breast tissue and its association with tumours – Camilla Urbaniak – Applied and Environmental Microbiology

Human gut microbiome

Alterations of the human gut microbiome in multiple sclerosis – Sushrut Jangi – Nature Communications

Review: Gut microbiota and hematopoietic stem cell transplantation: where do we stand? – D Zama – Bone Marrow Transplantation

Review: The neuropharmacology of butyrate: The bread and butter of the microbiota-gut-brain axis? – Roman M. Stilling – Neurochemistry International

Animal and in vitro experiments

A Commensal Bacterium Promotes Virulence of an Opportunistic Pathogen via Cross-Respiration – Apollo Stacy – mBio

Press: Cross-respiration between oral bacteria leads to worse infections – EurekAlert

Microbiota-Regulated IL-25 Increases Eosinophil Number to Provide Protection during Clostridium difficile Infection – Erica L. Buonomo – Cell Reports

Animal microbiome

Genome-wide survey of gut fungi (Harpellales) reveals the first horizontally transferred ubiquitin gene from a mosquito host – Yan Wang – Molecular Biology and Evolution

In barn swallows: Stress response, gut microbial diversity and sexual signals correlate with social interactions – Iris I. Levin – Biology Letters

Plant, root, and soil microbiome

Plant Host and Geographic Location Drive Endophyte Community Composition in the Face of Perturbation – Natalie Christian – Microbial Ecology

Perspective: Soil immune responses – Jos M. Raaijmakers – Science

Water and extremophile microbiome

Microbes in mercury-enriched geothermal springs in western North America – Gill G. Geese – Science of The Total Environment

Environmental Disturbances Decrease the Variability of Microbial Populations within Periphyton – Cristina M. Herren – mSystems

Metagenomics unveils the attributes of the alginolytic guilds of sediments from four distant cold coastal environments – Marina N. Mato – Environmental Microbiology

Built environment microbiome

Commentary: Avoiding Pandemic Fears in the Subway and Conquering the Platypus – A. Gonzalez – mSystems

Urban Transit System Microbial Communities Differ by Surface Type and Interaction with Humans and the Environment – Tiffany Hsu – mSystems

Press: ‘Bugs’ on the subway: Monitoring the microbial environment to improve public health – EurekAlert

Diversity and Activity of Communities Inhabiting Plastic Debris in the North Pacific Gyre – Jessica A. Bryant – mSystems

Food microbiology

Culture-independent bacterial community profiling of carbon dioxide treated raw milk – Raquel Lo – International Journal of Food Microbiology

Metagenomics and bioinformatics

MetaPalette: a k-mer Painting Approach for Metagenomic Taxonomic Profiling and Quantification of Novel Strain Variation – David Koslicki – mSystems

Bayesian identification of bacterial strains from sequencing data – Aravind Sankar – Microbial Genomics

MetaTreeMap: An Alternative Visualization Method for Displaying Metagenomic Phylogenic Trees – Maxime Hebrard – PLOS ONE

Proteomics and metabolomics

MPLEx: a Robust and Universal Protocol for Single-Sample Integrative Proteomic, Metabolomic, and Lipidomic Analyses – Ernesto S. Nakayasu – mSystems

An Integrated Metabolomic and Genomic Mining Workflow To Uncover the Biosynthetic Potential of Bacteria – Maria Maansson – mSystems

Techniques

16S rRNA gene sequencing of mock microbial populations- impact of DNA extraction method, primer choice and sequencing platform – Fiona Fouhy – BMC Microbiology

Preservation Methods Differ in Fecal Microbiome Stability, Affecting Suitability for Field Studies – Se Jin Song – mSystems

Moleculo Long-Read Sequencing Facilitates Assembly and Genomic Binning from Complex Soil Metagenomes – Richard Allen White III – mSystems

A Universal Next-Generation Sequencing Protocol To Generate Noninfectious Barcoded cDNA Libraries from High-Containment RNA Viruses – Lindsey A. Moser- mSystems

Fungal identification biases in microbiome projects – Leho Tedersoo – Environmental Microbiology Reports

Microbes in the news

Germs in the Subway Are the Harmless Kind – Nicholas Bakalar – New York Times

An Industrial Microbiologist Who Adds Biofuel to the Fire – Nandita Jayaraj – The Wire India

Interview of Faculty of Clinical Microbiology, Prof. Generalov Igor Ivanovich, at VSMU, Belarus – LinkedIn

 

June 28, 2016

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A fundraiser to study the turtle microbiome, multiple sclerosis, generalists inside specialist, and visualizing translational activity.

Events

IndieGoGo campaign: TurtleTracts: Study Microbes to Save Sea Turtles – Aubrey Tauer

Also see this blog post: Sneak Peak at our Sea Turtle Microbiome Initiative – Aubrey Tauer

Pregnancy and birth

Gut bacteria and late-onset neonatal bloodstream infections in preterm infants – Phillip I. Tarr – Seminars in Fetal and Neonatal Medicine

Human respiratory microbiome

Commentary: Mode of delivery to the brave new (microbial) world: a defining moment for the respiratory microbiome? – Georgios D. Kitsios – EBioMedicine

Human gut microbiome

Multiple sclerosis patients have a distinct gut microbiota compared to healthy controls – Jun Chen – Scientific Reports

Press: Link between gut bacteria, MS discovered. MS patients show lower levels of good bacteria – Science Daily

Review: Microbiota as Therapeutic Targets – Xavier R.J. – Digestive Diseases

Animal microbiome
The Generalist Inside the Specialist: Gut Bacterial Communities of Two Insect Species Feeding on Toxic Plants Are Dominated by Enterococcus sp. – Cristina Vilanova – Frontiers in Microbiology

Review: The gut microbiome as a virtual endocrine organ with implications for farm and domestic animal endocrinology – T.F. O’Callaghan – Domestic Animal Endocrinology

Plant, root, and soil microbiome
Systemic enrichment of antifungal traits in the rhizosphere microbiome after pathogen attack – Jan-Hendrik Dudenhöffer – Journal of Ecology

A multi-biological assay approach to assess microbial diversity in arsenic (As) contaminated soils – S.R. Stazi – Geomicrobiology Journal

Effects of two fungicide formulations on microbial and macroinvertebrate leaf decomposition under laboratory conditions – Adria A. Elskus – Environmental Toxicology and Chemistry

Book: Plant, Soil and Microbes – Editors: Khalid Rehman Hakeem, Mohd Sayeed Akhtar – Springer

Water and extremophile microbiome

Metagenomics-Guided Mining of Commercially Useful Biocatalysts from Marine Microorganisms – A.R. Uria – Advances in Food and Nutrition Research

Lessons learned from thirty years of geomicrobiological studies of Río Tinto – Ricardo Amils – Research in Microbiology

Metabolic diversity and adaptive mechanisms of iron- and/or sulfur-oxidizing autotrophic acidophiles in extremely acidic environments – Xian Zhang – Environmental Microbiology Reports

Reconstructing metabolic pathways of hydrocarbon-degrading bacteria from the Deepwater Horizon oil spill – Nina Dombrowski – Nature Microbiology

News and views: Marine microbiology: Community clean up – Rachel Mackelprang – Nature Microbiology

Assessing viral taxonomic composition in benthic marine ecosystems: reliability and efficiency of different bioinformatic tools for viral metagenomic analyses – M. Tangherlini – Scientific Reports

Marine phage genomics: the tip of the iceberg – Blanca Perez Sepulveda – Microbiology Letters

Metabolic networks and proteomics

MetaPro-IQ: a universal metaproteomic approach to studying human and mouse gut microbiota – Xu Zhang – Microbiome

The use of propidium monoazide in conjunction with qPCR and Illumina sequencing to identify and quantify live yeasts and bacteria – Mansak Tantikachornkiata – International Journal of Food Microbiology

Protocol: Constructing and Analyzing Metabolic Flux Models of Microbial Communities – José P. Faria – Springer Protocols

Viruses and phages

Opinion: The Janus-Face of Bacteriophages across Human Body Habitats – Adam Wahida – PLOS Pathogens

Review: Research on the human virome: where are we and what is next – Shimian Zou – Microbiome

Microbial ecology and techniques

Visualizing in situ translational activity for identifying and sorting slow-growing archaeal−bacterial consortia – Roland Hatzenpichler – PNAS

Press: See and sort: Developing novel techniques to visualize uncultured microbial cell activity – Science Daily

High functional diversity stimulates diversification in experimental microbial communities – Alexandre Jousset – Science Advances

Measuring the biodiversity of microbial communities by flow cytometry – Ruben Props – Methods in Ecology and Evolution

Highlight: A timely reminder of technical limitations – James I. Prosser – Microbial Biotechnology

Species-sorting and mass-transfer paradigms control managed natural metacommunities – Susanne Günther – Environmental Microbiology

Microbes in the news

Slimy clumps of bacteria kill thousands. Scientists are fighting back – Usha Lee McFarling – STAT News

Why everyone’s suddenly talking about gut bacteria – Laura Entis – Fortune

Scientists find link between makeup of individual’s microbiome and head and neck cancer – News Medical

June 26, 2016

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Pregnancy and birth

A key genetic factor for fucosyllactose utilization affects infant gut microbiota development – Takahiro Matsuki – Nature Communications

Necrotizing enterocolitis and preterm infant gut bacteria – Barbara B. Warner – Seminars in Fetal & Neonatal

Human oral microbiome

Identification of Veillonella Species in the Tongue Biofilm by Using a Novel One-Step Polymerase Chain Reaction Method – Izumi Mashima – PLOS ONE

Human respiratory microbiome

Bacterial Microbiota Analysis Present in the Nose and Pharynx of a Mexican Young Population – Ana Karina Rodríguez-Vicente – Int J Curr Microbiol App Sci

Human gut microbiome

Significant Differences Found in Short Nucleotide Sequences of Human Intestinal Metagenomes of Northern-European and Chinese Origin – Balázs Szalkai – Biochimica et Biophysica Acta (BBA) – General Subjects

Analysis of the effects of microbiome-related confounding factors on the reproducibility of the volatolomic test – Marcis Leja – Journal of Breath Research

Campylobacter concisus utilizes blood but not short chain fatty acids despite showing associations with Firmicutes taxa – Nadeem O. Kaakoush – Microbiology

Review: Links Between the Microbiome and Bone – C.J. Hernandez – Journal of Bone and Mineral Research

Review: Microbiome, Metabolome and Inflammatory Bowel Disease – Ishfaq Ahmed – Microorganisms

Comment: Ethics of exploring the microbiome of native peoples – Maria G. Dominguez-Bello – Nature Microbiology

Microbes found in blood

I’m skeptical about this review: A Bacterial Component to Alzheimer’s-Type Dementia Seen via a Systems Biology Approach that Links Iron Dysregulation and Inflammagen Shedding to Disease – Etheresia Pretorius – Journal of Alzheimer’s Disease

Animal experiments

A sentinel goblet cell guards the colonic crypt by triggering Nlrp6-dependent Muc2 secretion – George M. H. Birchenough – Science

Gut microbiota drive the development of neuro-inflammatory response in cirrhosis – Dae Joong Kang – Hepatology

Bacteriophage infections of microbiota can lead to leaky gut in an experimental rodent model – George Tetz – Gut Pathogens

The Effects of LW-AFC on Intestinal Microbiome in Senescence-Accelerated Mouse Prone 8 Strain, a Mouse Model of Alzheimer’s Disease – Jianhui Wang – Journal of Alzheimer’s Disease

Microbiome associations in pigs with the best and worst clinical outcomes following co-infection with porcine reproductive and respiratory syndrome virus (PRRSV) and porcine circovirus type 2 (PCV2) – Megan C. Niederwerder – Veterinary Microbiology

Press: College of Veterinary Medicine researchers examine microbiome associations related to disease expression in swine – Kansas State University

Supplementing Blends of Sugars, Amino Acids, and Secondary Metabolites to the Diet of Termites (Reticulitermes flavipes) Drive Distinct Gut Bacterial Communities – Xing-Feng Huang – Microbial Ecology

Letter: Does Intestinal Microbiota Protect Mice Against Acute/Binge Drinking-Induced Liver Injury? – Tao Zeng – Alcoholism: Clinical and Experimental Research

Animal microbiome

DGGE: Influence of Starvation on the Structure of Gut-Associated Bacterial Communities in the Chinese White Pine Beetle (Dendroctonus armandi) – Xia Hu – Forests

Plant, root, and soil microbiome

Effects of temperature variability on community structure in a natural microbial food web – Axel Zander – Global Change Biology

Effectiveness of ecological rescue for altered soil microbial communities and functions – Kadiya Calderón – ISME Journal

Soil drying procedure affects the DNA quantification of Lactarius vinosus but does not change the fungal community composition – Carles Castaño – Mycorrhiza

Assessing quality of Medicago sativa silage by monitoring bacterial composition with single molecule, real-time sequencing technology and various physiological parameters – Weichen Bao – Scientific Reports

Water and extremophile microbiome

Revealing the relationship between microbial community structure in natural biofilms and the pollution level in urban rivers: a case study in the Qinhuai River Basin, Yangtze River Delta – Wei Cai – Water Science and Technology

Status of metal pollution in rivers flowing through urban settlements at Pune and its effect on resident microflora – Neelu Nawani – Biologia

Profiling of Sediment Microbial Community in Dongting Lake before and after Impoundment of the Three Gorges Dam – Wei Huang – Int. J. Environ. Res. Public Health

Bioreactor and wastewater microbiology

Metagenomic analysis of bacterial community composition and antibiotic resistance genes in a wastewater treatment plant and its receiving surface water – Junying Tang – Ecotoxicology and Environmental Safety

Food microbiology

Effect of Simulated Sanitizer Carryover on Recovery of Salmonella from Broiler Carcass Rinsates – Gary R. Gamble – Journal of Food Protection

Press: USDA Salmonella Bacteria on Chicken Testing Severely Flawed, New Study Finds – Emily Monaco – Organic Authority

Potential applications of metagenomics to assess the biological effects of food structure and function – Tasha Santiago-Rodriguez – Food & Function

Bioinformatics and metagenomics

A comparison of tools for the simulation of genomic next-generation sequencing data – Merly Escalona – Nature Reviews Genetics

Hessian Regularization Based Symmetric Nonnegative Matrix Factorization for Clustering Gene Expression and Microbiome Data – Yuanyuan Ma – Methods

Techniques

Grown, Printed, and Biologically Augmented: An Additively Manufactured Microfluidic Wearable, Functionally Templated for Synthetic Microbes – Christoph Bader – 3D Printing and Additive Manufacturing

Investigation of bacterial and archaeal communities: novel protocols using modern sequencing by Illumina MiSeq and traditional DGGE-cloning – Lucia Kraková – Extremophiles

DGGE: Representative sampling of natural biofilms: influence of substratum type on the bacterial and fungal communities structure – Jennifer Hellal – Springer Plus

More microbiology

Applying landscape genetics to the microbial world – Rachael Y. Dudaniec – Molecular Ecology

A metapopulation model for the spread of MRSA in correctional facilities – Marc Beauparlant – Infectious Disease Modelling

Biological Dual-Use Research and Synthetic Biology of Yeast – Angela Cirigliano – Science and Engineering Ethics

Microbes in the news

Fabulous Pacific coast and the latest digestive diseases research: BMC Medicine joins DDW2016 – Alessandro Recchioni – BioMedCentral blog

The Unseen – Millions of microbes are yet to be discovered. Will one hold the ultimate cure? – Raffi Khatchadourian – The New Yorker

Indicator of chronic fatigue syndrome found in gut bacteria – Krishna Ramanujan – Cornell Chronicle

Fermentation Fervor: Here’s How Chefs Boost Flavor And Health – Allison Aubrey – NPR Morning Edition

Beneficial bacteria may protect breasts from cancer – ASM – EurekAlert

Economics in Mind, Evolution Has Allowed Some Bacteria to Evolve Sublime Genomes – Aswin Sai Narain Seshasayee – The Wire

Old Technology Successfully Reduce Salmonella in Meat Products by 90 Percent –  John Raphael – Nature World News

Bright Minds Battling Dark Diseases: San Diego is home to world-class biomedical scientists focused on cutting-edge projects touted by president – Gary Robbins – The San Diego Union Tribune

Liquid eyeliner recalled, contains bacteria – CTV News Winnipeg