Category Archives: Metagenomics & Bioinformatics

September 13, 2016

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Infant gut microbiome and allergy risk, gut microbiome in mice and susceptibility to Plasmodium, microbiome of a stranded striped dolphin, cadavers in Canada, rRNA operon copy numbers.

Events

(repeat posting) 4th Microbiome R&D Business collaboration Forum & Probiotics Congress, October 3-4, 2016, La Jolla,San Diego, USA. Use discount code: ALLONG for a special rate of $399.

Pregnancy and birth

Neonatal gut microbiota associates with childhood multisensitized atopy and T cell differentiation – Kei E Fujimura – Nature Medicine

Press: Infant gut microbiome appears to shape allergy risk by altering immune responses – EurekAlert
Newborn gut microbiome predicts later allergy and asthma, study finds. Microbial byproducts link particular early-life gut microbes to immune dysfunction – Science Daily
Clues in microbiome of infants point to future allergies and asthma – Yvette Brazier – Medical News Today
Neonatal Gut Bacteria Might Promote Asthma. Byproducts of gut microbes in some 1-month–old babies trigger inflammation that is linked to later asthma development, researchers find. – Anna Azvolinsky – The Scientist

Human urinary tract microbiome

Urinary microbiome of kidney transplant patients reveals dysbiosis with potential for antibiotic resistance – Asha Rani – Translational Research

Human gut microbiome

Gut bacterial microbiota in psoriasis: A case control study – Doaa Masallat – African Journal of Microbiology Research

Review: Cognitive Function and the Microbiome – M.G. Gareau – International Review of Neurobiology

Review: Advances in Gut Microbiome Research and Relevance to Pediatric Diseases – Lindsey Albenberg – The Journal of Pediatrics

Animal experiments

Monitoring perinatal gut microbiota in mouse models by mass spectrometry approaches: parental genetic background and breastfeeding effects – Stefano Levi Mortera – Frontiers in Microbiology

Functional characteristics of the gut microbiome in C57BL/6 mice differentially susceptible to Plasmodium yoelii – Joshua M. Stough – Frontiers in Microbiology

Modulation of the bifidobacterial communities of the dog microbiota by zeolite – Alberto Sabbioni – Frontiers in Microbiology

Animal microbiome

The microbiome of a striped dolphin (Stenella coeruleoalba) stranded in Portugal – Filipa Godoy-Vitorino – Research in Microbiology

Book Chapter: Microbial Interactions on Coral Surfaces and Within the Coral Holobiont – Max Teplitski – The Cnidaria, Past, Present and Future

Book Chapter: Association of Coral-Microbes, and the Ecological Roles of Microbial Symbionts in Corals – Wei Sun – The Cnidaria, Past, Present and Future

Human Lice in Paleoentomology and Paleomicrobiology – Rezak Drali – ASM Microbiology Spectrum

Plant, root, and soil microbiome

Resource partitioning between bacteria, fungi and protists in the detritusphere of an agricultural soil – Susanne Kramer – Frontiers in Microbiology

Composition and activity of soil microbial communities in different types of temperate forests – Marcin Chodak – Biology and Fertility of Soils

The effect of the Falcon 460 EC fungicide on soil microbial communities, enzyme activities and plant growth – Małgorzata Baćmaga – Ecotoxicology

Review: Plant microbe interactions in post genomic era: perspectives and applications – Jahangir Imam – Frontiers in Microbiology

Water microbiome

Quantification of viral and prokaryotic production rates in benthic ecosystems: a methods comparison – Eugenio Rastelli – Frontiers in Microbiology

Microbiome of death

Cadavers in Canada: Book Chapter: Changes in Soil Microbial Activity Following Cadaver Decomposition During Spring and Summer Months in Southern Ontario – Heloise A. Breton – Soil in Criminal and Environmental Forensics

Wastewater and pollution microbiology

Poster: MiDAS: A curated database for the microorganisms of activated sludge and anaerobic digesters – Simon Jon McIlroy – Water Engineering and Biofilm IWA Specialist Conference, 2016

Probiotics

Layer-by-Layer Encapsulation of Probiotics for Delivery to the Microbiome – Aaron C. Anselmo – Advanced Materials

Food microbiology

Book: Functional Nucleic Acids Detection in Food Safety: Theories and Applications – Wentao Xu – Springer

Microbial ecology

Aligning the Measurement of Microbial Diversity with Macroecological Theory – James C. Stegen – Frontiers in Microbiology

Editorial: Insights into microbe-microbe interactions in human microbial ecosystems: strategies to be competitive – Nuria Salazar – Frontiers in Microbiology

Bioinformatics and metagenomics

Exploiting rRNA operon copy number to investigate bacterial reproductive strategies – Benjamin R.K. Roller – Nature Microbiology

Diversity in a Polymicrobial Community Revealed by Analysis of Viromes, Endolysins and CRISPR Spacers – Michelle Davison – PLOS ONE

SnpFilt: A pipeline for reference-free assembly-based identification of SNPs in bacterial genomes – Carmen H.S. Chan – Computational Biology and Chemistry

Review: Advances in biodiversity: metagenomics and the unveiling of biological dark matter – Robert J. Robbins – Standards in Genomic Sciences

Microbes in the news

What we have in common with corals and their unexplored microbial world – Alejandra Hernandez – The Conversation

September 10, 2016

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

Events

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

Human oral microbiome

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

Human respiratory microbiome

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

Human gut microbiome

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

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

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

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

Animal models

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

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

Plant, root, and soil microbiome

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

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

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

Extremophile microbiome

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

Built environment microbiome

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Christin Lola / Fotolia (via Science Direct)

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

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

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

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

Antibiotic Resistance Genes in Indoor Dust – Technology Networks

Metagenomics and bioinformatics

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

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

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

Phages and viruses

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

Techniques

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

Microbes in the news

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

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

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

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

Bacteria Hysteria

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

Bik’s non-microbiology Picks

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

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

 

September 8, 2016

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Geese in wintering areas, Hirschsprung’s disease, and extreme metagenomics.

Jobs and Events

Assistant Professor in Microbiome Research – University of Maryland Baltimore County

Virtual Conference: Microbiology & Immunology 2016 interactive online conference, latest Research on Microscopic Organisms and How They Impact the Human Body – September 7-8, 2016

EPA Webinar and Discussion: What Have We Learned about the Microbiomes of Indoor Environments? – Brent Stephens – September 22, 2016

SMi’s 6th annual Pharmaceutical Microbiology conference – January 18-19, London, UK

Human gut microbiome

screen-shot-2016-09-08-at-7-35-07-amCharacterization of Intestinal Microbiomes of Hirschsprung’s Disease Patients with or without Enterocolitis Using Illumina-MiSeq High-Throughput Sequencing – Yuqing Li – PLOS ONE

Preview: Harnessing Genes and Diet to Fine-Tune the Gut Microbial Fitness – Patrice D. Cani – Cell Metabolism

Animal microbiome

Geese: Characterising the interspecific variations and convergence of gut microbiota in Anseriformes herbivores at wintering areas – Yuzhan Yang – Scientific Report

Water and extremophile microbiome

Extreme metagenomics using nanopore DNA sequencing: a field report from Svalbard, 78 N – Arwyn Edwards – bioRxiv

Bacterial community succession in a high altitude sub-arctic glacier foreland is a three-stage process – Sina Kazemi – Molecular Ecology

Communities that thrive in extreme conditions captured from a freshwater lake – Etienne Low-Décarie – Biology Letters

Review: Substratum-Associated Microbiota – Paula C. Furey – Water Environment Research

Food microbiology

Mungo bean sprout microbiome and changes associated with culture based enrichment protocols used in detection of Gram-negative foodborne pathogens – Heike Margot – Microbiome

Bioinformatics and metagenomes

De novo extraction of microbial strains from metagenomes reveals intra-species niche partitioning – Christopher Quince – bioRxiv

Microbes in the news

Captive Komodo Dragons Share Their Teeming Microbiome with Their Environment, Just Like Us – Naomi Shavin – Smithsonian Magazine

OSTP call to action on saving soil – Jonathan Eisen – MicroBEnet

IIT-Bombay team finds bacteria responsible for neonatal deaths – Priyanka Sahoo – The Indian Express

Scientists discover link between bacteria and supposedly non-infectious diseases – BBSRC

Life on Mars? Martian Meteorites, Martian Microbes – Julie Taylor – uBiome blog

New website (with a link to my blog, so it’s all good): The Microbiome, sponsored by Era7 Bioinformatics Inc.

Science integrity

Macchiarini scandal is a valuable lesson for the Karolinska Institute – Nature

September 6, 2016

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

Events

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

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

Human oral microbiome

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

Human skin microbiome

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

Human respiratory tract microbiome

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

Human urinary tract microbiome

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

Human gut microbiome

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

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

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

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

Microbiology and immunology

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

Animal models of microbiome research

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

Animal microbiome

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

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

Plant, root, and soil microbiome

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

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

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

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

Water and extremophile microbiome

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

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

Built environment microbiology

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

Food microbiology

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

Bioinformatics and metagenomics

Assemble CRISPRs from metagenomic sequencing data – Jikai Lei – Bioinformatics

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

Techniques

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

Microbes in the news

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

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

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

Bik’s Non-Microbiology Picks

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

September 5, 2016

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A microbial ecosystem created by fracking.

Human gut microbiome

Note: “All 34 PD patients were on dopaminergic drugs” Short chain fatty acids and gut microbiota differ between patients with Parkinson’s disease and age-matched controls – Marcus M. Unger – Parkisonism & Related Diseases

Effects of Proton Pump Inhibitors on the Gastric Mucosa-Associated Microbiota in Dyspeptic Patients – Francesco Paroni Sterbini – Applied and Environmental Microbiology

Upcoming study: Influence of habitual dietary fibre intake on the responsiveness of the gut microbiota to a prebiotic: protocol for a randomised, double-blind, placebo-controlled, cross-over, single-centre study – Genelle Healey – BMJ Open

Plants, roots, and soil microbiome

Screen Shot 2016-09-05 at 2.12.43 PMMicrobial metabolisms in a 2.5-km-deep ecosystem created by hydraulic fracturing in shales – Rebecca A. Daly – Nature Microbiology

Press: New genus of bacteria found living inside hydraulic fracturing wells – ‘Frackibacter’ one of dozens of microbes forming sustainable ecosystems there, study finds – EurekAlert

Air microbiology

Aerobiology of the built environment: Synergy between Legionella and fungi – Absar Alum – American Journal of Infection Control

Generic aspects of the airborne spread of human pathogens indoors and emerging air decontamination technologies – M. Khalid Ijaz – American Journal of Infection Control

Water treatment microbiology

A modified weighted mixture model for the interpretation of spatial and temporal changes in the microbial communities in drinking water reservoirs using compositional phospholipid fatty acid data – I. Stanimirova – Talanta

Point-of-use Unit Based on Gravity Ultrafiltration Removes Waterborne Gastrointestinal Pathogens from Untreated Water Sources in Rural Communities – Cristóbal Chaidez – Wilderness & Environmental Medicine

Bioinformatics

MMinte: an application for predicting metabolic interactions among the microbial species in a community – Helena Mendes-Soares – BMC Bioinformatics

Microbes in the news

Chickenpox Cases In The US Down Since 2-Dose Vaccine Program Began – Dianne Depra – Tech Times

Study shows that more people carry meningitis bacteria than previously thought – Meningitis Research Foundation

Respect the old but seek out the new: Direct 16S rRNA-seq from bacterial communities – Kelle Freel – The Molecular Ecology

Bacterial Leaf Streak, a new corn disease hitting Kansas – Vincent Marshall – Dodge City Daily Globe

Manuka proves best bacteria fighter – Rush and Mills, Whangaroa College students, investigated manuka (tea tree) oil, won a top prize at the recent Top Energy Far North Science and Technology Fair.– Stuff.co.nz

Fears CSIRO staff exposed to ‘low risk’ toxic bacteria at Canberra lab – ABC Australia

Microbes and you: a partnership millions of years old – Dyani LewisCosmos Magazine

September 2, 2016

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Correlation between oligosaccharides and gut microbes in infants, metabolic pathways in 10 infant twin pairs, an Open-Source alternative for USEARCH, and an important new FDA rule.

Events

Unfortunately, all of the confirmed speakers are men. Nature Conference on Environmental and Human Microbiomes: Drivers of Future Sustainability, February 12-15, 2017, Singapore

Pregnancy and birth

Identification of Oligosaccharides in Feces of Breast-fed Infants and Their Correlation with the Gut Microbial Community – Jasmine C. C. Davis – Molecular & Cellular Proteomics

Membrane Vesicles of Group B Streptococcus Disrupt Feto-Maternal Barrier Leading to Preterm Birth – Manalee Vishnu Surve – PLOS Pathogens

Press: Bacteria linked to stillbirth: mouse study – Sarah Wiedersehn – Australian Associated Press

Diversity of Gut Microbiota Metabolic Pathways in 10 Pairs of Chinese Infant Twins – Shaoming Zhou – PLOS ONE

A preliminary investigation on the relationship between gut microbiota and gene expressions in peripheral mononuclear cells of infants with autism spectrum disorders – Ryo Inoue – Bioscience, Biotechnology, and Biochemistry

Human gut microbiome

Commentary: Gut microbiota: Changes in gut microbes and host metabolism: squaring the circle? – Patrice D. Cani – Nature Reviews Gastroenterology & Hepatology

Animal microbiome

Bacterial diversity of the American sand fly Lutzomyia intermedia using high-throughput metagenomic sequencing – Carolina Cunha Monteiro – Parasites & Vectors

Deep COI sequencing of standardized benthic samples unveils overlooked diversity of Jordanian coral reefs in the northern Red Sea – Mamoon M.D. Al-Rshaidat – Genome

Plant, root, and soil microbiome

Metagenomic Analysis of Some Potential Nitrogen-Fixing Bacteria in Arable Soils at Different Formation Processes – Agnieszka Wolińska – Microbial Ecology

Water microbiome

Microbial diversity within the Trichodesmium holobiont – Mónica Rouco – Environmental Microbiology

Bioinformatics and metagenomics

MetaProb: accurate metagenomic reads binning based on probabilistic sequence signatures – Samuele Girotto – Bioinformatics

A heritability-based comparison of methods used to cluster 16S rRNA gene sequences into operational taxonomic units – Matthew A. Jackson – PeerJ

An Open Source alternative for USEARCH: VSEARCH: a versatile open source tool for metagenomics – Torbjørn Rognes- PeerJ Preprint

Using viromes to predict novel immune proteins in non-model organisms – Steven D. Quistad – Proceedings of the Royal Society B

Microbes in the news

FDA issues final rule on safety and effectiveness of antibacterial soaps. Rule removes triclosan and triclocarban from over-the-counter antibacterial hand and body washes – FDA

FDA bans antibacterial soaps; “No scientific evidence” they’re safe, effective
Ban includes soaps with any of 19 chemicals, including triclosan – Beth Mole – ArsTechnica

Living Russian Dolls.They have bacteria in their cells, and smaller bacteria in those bacteria—and that’s not even the weirdest bit – Ed Yong – The Atlantic

Sydney scientists accidentally discover antibiotic to treat koalas with chlamydia – Matt Wordsworth – ABC Australia

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

August 29, 2016

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Breast milk protects against GBS colonization, niche segregation in the gut, drug detection and effects in streams, reconstruction of metabolic networks.

Pregnancy and birth

Role of human milk oligosaccharides in Group B Streptococcus colonisation – Nicholas J Andreas – Clinical & Translational Immunology

Press: Breast Milk Sugar May Protect Newborns Against Deadly Bacterial Infection – Dianne Depra – Tech Times

Human skin microbiome

News and Views: Microbiome: Ecology of eczema – Ian D. Odell – Nature Microbiology

Human respiratory microbiome

Changes in the prevalence and biofilm formation of Haemophilus influenzae and Haemophilus parainfluenzae from the respiratory microbiota of patients with sarcoidosis – Urszula Kosikowska – BMC Infectious Diseases

Human vaginal microbiome

The cervico-vaginal microbiota in women notified for Chlamydia trachomatis infection: A case-control study at the STI outpatient clinic in Amsterdam, the Netherlands – C van der Veer – Clinical Infectious Diseases

Human gut microbiome

Transcriptional interactions suggest niche segregation among microorganisms in the human gut – Damian Rafal Plichta – Nature Microbiology

Review: Alzheimer’s disease and gut microbiota – Xu Hu – Science China Life Sciences

Review: In Sickness and in Health: The Relationships Between Bacteria and Bile in the Human Gut – A.J. Hay – Advances in Applied Microbiology

Animal experiments

Enterococcus faecalis readily colonizes the entire gastrointestinal tract and forms biofilms in a germ-free mouse model – Aaron M.T. Barnes – Virulence

Animal microbiome

Distinct Bacterial Microbiomes in Sexual and Asexual Potamopyrgus antipodarum, a New Zealand Freshwater Snail – Cristina Takacs-Vesbach – PLOS ONE

Water and extremophile microbiome

Occurrence and Potential Biological Effects of Amphetamine on Stream Communities – Sylvia S. Lee – Environmental Science & Technology

Press: Ecological consequences of amphetamine pollution in urban streams – Cary Institute
Your drain on drugs: Amphetamines seep into Baltimore’s streams – Jen Christensen – CNN
Comment from PubMed Commons by Daniel Himmelstein 

Diversity of culturable bacteria recovered from Pico Bolívar’s glacial and subglacial environments, at 4950 m, in Venezuelan tropical Andes – Johnma Rondón – Canadian Journal of Microbiology

Metabolomics

Efficient Reconstruction of Predictive Consensus Metabolic Network Models – Ruben G. A. van Heck – PLOS Computational Biology

Bioinformatics and Metagenomics

Review: Toward Accurate and Quantitative Comparative Metagenomics – Stephen Nayfach – Cell

Techniques

Thousands of primer-free, high-quality, full-length SSU rRNA sequences from all domains of life – Soeren M Karst – bioRxiv

A method for assessing efficiency of bacterial cell disruption and DNA release – Olle M. de Bruin – BMC Microbiology

Microbes in the news

Findings from the American Physiological Society’s Inflammation, Immunity and Cardiovascular Disease conference: Targeting gut bacteria to reduce weight gain – Science Daily

Microbes at work in your Kimchi – Jennifer – The Microbial Menagerie

Artist’s 46-year-old loo paper to be studied: Billy Apple’s decades-old lavatory paper is now part of a scientific study at Auckland University – Jamie Morton – NZ Herald

BacteriaHysteria: The ultimate embodiment of modern day germophobia: Squix – Jonathan Eisen – MicroBEnet

Science misconduct

Leading scientist suspended amid misconduct claims: Robert Ryan, award-winning Scottish microbiologist now under investigation – Victoria Weldon – Herald Scotland

August 27, 2016

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

Human skin microbiome

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

Human oral microbiome

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

Human gut microbiome

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

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

Animal experiments

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

Plant, root, and soil microbiome

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

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

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

Water microbiome

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

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

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

Spacecraft microbiome

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

Tobacco microbiome

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

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

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

Bioinformatics, metagenomics, and statistics

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

Improving ancient DNA genome assembly – Alexander Seitz – PeerJ Preprint

More microbiology

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

Microbes in the news

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

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

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

Science, publishing, and career

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

August 26, 2016

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

Pregnancy and birth

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

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

Human oral microbiome (also see above)

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

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

Human skin microbiome

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

Human gut microbiome

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

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

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

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

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

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

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

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

Fecal transplants

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

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

Plant, root, and soil microbiome

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

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

Water microbiome

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

Built environment microbiome

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

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

Bioinformatics and metagenomics

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

Microbes in the news

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

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

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

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

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

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

Science, publishing, and career

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

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

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

August 24, 2016

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Revisiting obesity and microbiome links, movies of Vibrio growing in biofilms, and decomposing chickens (yum)!

My apologies for not having had a lot of time to keep up with the literature. I’m now running all searches after work hours. This week we have friends over from Europe, and after 7 pm, my friends go before work ! Here is what I have so far, but it’s not as recent as I would like it to be. Hopefully I will have some time in the weekend to catch up.

Jobs and events

Postdoc Position in Bioinformatics, Metagenomics and the Human Microbiome – Jeroen Raes group, Leuven, Belgium

Human Microbiome Journal Club, Friday August 26: What is the most appropriate method for associating microbiome data with health and disease?

Human gut microbiome

Previously on bioRxiv, now published: Looking for a Signal in the Noise: Revisiting Obesity and the Microbiome – Marc A. Sze, Patrick D. Schloss – mBio

No, your gut bacteria ISN’T making you fat: Scientists find ‘no difference’ between the microbes in obese and thin people’s stomachs – Daily Mail

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

Systematic Review: Adverse Events of Fecal Microbiota Transplantation – Sinan Wang – PLOS ONE

Animal microbiome

Nutrition mediates the expression of cultivar–farmer conflict in a fungus-growing ant – Jonathan Z. Shik – PNAS

Water microbiome

Distinct bacterial communities in surficial seafloor sediments following the 2010 Deepwater Horizon blowout – Tingting Yang – Frontiers in Microbiology

Microbiome of death

Effect of Substrate on Identification of Microbial Communities in Poultry Carcass Composting and Microorganisms Associated with Poultry Carcass Decomposition – Jie Wang – Journal of Agricultural and Food Chemistry

Bioinformatics and metagenomics

Using Dendritic Heat Maps to Simultaneously Display Genotype Divergence with Phenotype Divergence – Matthew Kellom – PLOS ONE

Microbial Ecology

Review: Biotic Interactions in Microbial Communities as Modulators of Biogeochemical Processes: Methanotrophy as a Model System – Adrian Ho – Frontiers in Microbiology

More microbiology

Vibrio cholerae biofilm growth program and architecture revealed by single-cell live imaging – Jing Yan – PNAS

Comparative genomics of biotechnologically important yeasts – Robert Riley – PNAS

Microbes in the news

Great Moments in Science: The microscopic high-tech wizardry of bacteria – Karl Kruszelnicki – ABC Australia

Bacteria are the probably cause of barnacles sticking to boats – battling biofouling with biology – Mary Beth Griggs – PopSci

Bacteria Hysteria

Your Bed Is A Hotbed Of Bacteria – Joy D’Souza – Huffington Post Canada
Bacteria in your Bed – “study” sponsored by AmeriSleep (huge CoI)

Science, publishing, and career

Including Diverse Voices in Science Stories –  Christina Selby – The Open Notebook