Category Archives: Metagenomics & Bioinformatics

July 15, 2016

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Symbionts and reproductive oddities, microbiota in a mouse stroke model, the plant holobiont, CRISPR spacer extraction from metagenomes.

General microbiome

Bacterial cell biology outside the streetlight: reproductive oddities displayed by bacteria associated with multicellular eukaryotes – Silvia Bulgheresi – Environmental Microbiology

New book: The Human Microbiota and Chronic Disease: Dysbiosis as a Cause of Human Pathology – Brian Henderson, Luigi Nibali – Wiley

Events

Webinar: The Microbiome and the Environment – July 26 – ACS Publications

Microbiomes of the Built Environment Meeting 2 Webcast Videos and Presentations Now Available! – Jonathan Eisen

Human gut microbiome

Severe Gut Microbiota Dysbiosis Is Associated With Poor Growth in Patients With Short Bowel Syndrome – Hannah G. Piper – Journal of Parenteral & Enteral Nutrition

Review: Corralling Colonic Flagellated Microbiota – Ruth E. Ley – The New England Journal of Medicine

Editorial: Microbiome and mental health in the modern environment – Emily Deans -Journal of Physiological Anthropology

Animal experiments

Microbiota Dysbiosis Controls the Neuroinflammatory Response after Stroke – Vikramjeet Singh – The Journal of Neuroscience

Press: Post-stroke shifts in gut bacteria could cause additional brain injury – Rachel Ehrenberg – Science News
Stroke Alters Gut Microbiome, Impacting Recovery. A bidirectional link between the brain and the gut can improve or worsen brain injury in mice, researchers report – Tanya Lewis – The Scientist

Animal microbiome

Nest Bacterial Environment Affects Microbiome of Hoopoe Eggshells, but Not That of the Uropygial Secretion – Ángela Martínez-García – PLOS ONE

Highly Variable Bacterial Communities Associated with the Octocoral Antillogorgia elisabethae – Veronica Robertson – Microorganisms

Review: Alice in microbes’ land: adaptations and counter-adaptations of vector-borne parasitic protozoa and their hosts – Guy Caljon – FEMS Microbiology Reviews

Plant, root, and soil microbiome

Fires of differing intensities rapidly select distinct soil fungal communities in a Northwest US ponderosa pine forest ecosystem – C. Reazin – Forest Ecology and Management

The enzymatic and physiological response of the microbial community in semiarid soil to carbon compounds from plants – I. F. Torres – European Journal of Soil Science

DGGE: Rhizobacterial Community Structures Associated with Native Plants Grown in Chilean Extreme Environments – Milko A. Jorquera – Microbial Ecology

Review: Plant–microbe partnerships in 2020: The plant holobiont and its interactions determine plant performance. – Birgit Mitter – Microbial Biotechnology

Water and extremophile microbiome

Syntrophic associations from hypersaline soda lakes converting organic acids and alcohols to methane at extremely haloalkaline conditions – Dimitry Y. Sorokin – Environmental Microbiology

Microbialite response to an anthropogenic salinity gradient in Great Salt Lake, Utah – M. R. Lindsay – Geobiology

Chemodenitrification in the cryoecosystem of Lake Vida, Victoria Valley, Antarctica – N. E. Ostrom – GeoBiology

Speciation and ecological success in dimly lit waters: horizontal gene transfer in a green sulfur bacteria bloom unveiled by metagenomic assembly – Tomàs Llorens–Marès – ISME Journal

Metagenomics and bioinformatics

MetaCRAST: Reference-guided extraction of CRISPR spacers from unassembled metagenomes – Abraham G Moller – PeerJ Preprints

Microbes in the news

Yale engineers think our future homes should be designed with microbes in mind – Dyllan Furness – Digital Trends

How to get Funding for your Human Microbiome Startup – Global Engage

 

July 12, 2016

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Two papers on plant/root/soil microbiomes of interest, analysis of transcriptional regulatory networks, and too much non-prescription antibiotic use  in the US.

Human vaginal microbiome

Review: Bacterial vaginosis: a critical analysis of current knowledge – D Nasioudis – BJOG

Human gut microbiome

Gut microbiome analysis in neuromyelitis optica reveals over-abundance of Clostridium perfringens – Bruce A.C. Cree – Annals of Neurology

Review: Gut Microbiota and Intestinal Decolonization of Pathogenic Microorganisms – De-Chang Chen – Chinese Medical Journal

Animal experiments

Human Gut-Derived Prevotella histicola Suppresses Inflammatory Arthritis in Humanized Mice – Eric V. Marietta – Arthritis & Rheumatology

Press: Gut bacteria can cause, predict and prevent rheumatoid arthritis – Science Daily

Gastric Bypass Surgery Reverses Diabetic Phenotypes in Bdnf-Deficient Mice – Shujun Jiang – American Journal of Pathology

Press: New study suggests potential role for gut microbiota in diabetes remission after bypass surgery – News Medical

Plant, root, and soil microbiome

Host genotype and age shape the leaf and root microbiomes of a wild perennial plant – Maggie R. Wagner – Nature Communications

Press: Breeding plants with more beneficial bacteria to feed the world won’t be simple, study says – Robin A. Smith – Phys.org

Soil inoculation steers restoration of terrestrial ecosystems – E. R. Jasper Wubs – Nature Plants

Soil microbes transplants could help restore damaged ecosystems – The dirt makes all the difference – Meaghan Lee Callaghan – PopSci

Combined Flux Chamber and Genomics Approach Links Nitrous Acid Emissions to Ammonia Oxidizing Bacteria and Archaea in Urban and Agricultural Soil – Nicole K. Scharko – Environmental Science & Technology

Opinion: Plant microbiota affects seed transmission of phytopathogenic microorganisms – Matthieu Barret – Molecular Plant Pathology

Metagenomics and bioinformatics

A Bayesian inference method for the analysis of transcriptional regulatory networks in metagenomic data – Elizabeth T. Hobbs – Algorithms for Molecular Biology

Metagenome and Metatranscriptome Analyses Using Protein Family Profiles – Cuncong Zhong – PLOS Computational Biology

Machine Learning Meta-analysis of Large Metagenomic Datasets: Tools and Biological Insights – Edoardo Pasolli – PLOS Computational Biology

Review: Metagenome-wide association studies: fine-mining the microbiome – Jun Wang – Nature Reviews Microbiology

Proteomics

An alignment-free ‘metapeptide’ strategy for metaproteomic characterization of microbiome samples using shotgun metagenomic sequencing – Damon H. May – Journal of Proteome Research

Bioreactor microbiology

A light-induced shortcut in the planktonic microbial loop – Robert Ptacnik – Scientific Reports

More microbiology

Non-prescription antimicrobial use in a primary care population in the United States: evidence for action – Roger Zoorob – Antimicrobial Agents and Chemotherapy

Press: Self-prescribing antibiotics is a big problem – American Society for Microbiology – EurekAlert

Transfer of DNA from Bacteria to Eukaryotes – Benoît Lacroix – mBio

Origins of pandemic clones from environmental gene pools – B. Jesse Shapiro – bioRxiv

UTSA professor’s study describes new strategies for investigating microbial outbreaks – EurekAlert

Microbes in the news

Railroad spanning Great Salt Lake helps MSU scientists understand origins of reef-like structures – Skip Anderson – Montana State University

The colon is defended from bacteria by a self-sacrificing sentinel cell – EurekAlert

July 11, 2016

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Poor oral health associated with decreased chance of developing IBD, thumb-sucking associated with decreased chance of developing atopic sensitization, and the core actinobacteriome of rice plants.

Jobs

Senior Scientist intestinal health – Wageningen UR Livestock Research, The Netherlands

Human oral microbiome (sort of)

Inverse Association Between Poor Oral Health and Inflammatory Bowel Diseases – Weiyao Yin – Clinical Gastroenterology and Hepatology

Thumb-Sucking, Nail-Biting, and Atopic Sensitization, Asthma, and Hay Fever – Stephanie J. Lynch – Pediatrics

Human respiratory microbiome

Review: Airway Microbiota and the Implications of Dysbiosis in Asthma – Juliana Durack – Current Allergy and Asthma Reports

Review: Understanding the role of the microbiome in chronic obstructive pulmonary disease: principles, challenges, and future directions – Yvonne J. Huang – Translational Research

Human gut microbiome

Review: Communicating systems in the body: how microbiota and microglia cooperate – Daniel Erny – Immunology

Review: Microbiota at the crossroads of autoimmunity – Oded Shamriz – Autoimmunity Reviews

Animal and bioreactor experiments

Dietary silver nanoparticles can disturb the gut microbiota in mice – Sybille van den Brule – Particle and Fibre Toxicology

Modelling Longitudinal Metabonomics and Microbiota Interactions in C57BL/6 mice fed a high fat diet – Ivan Montoliu – Analytical Chemistry

High-fiber and high-protein diets shape different gut microbial communities, which ecologically behave similarly under stress conditions, as shown in a gastrointestinal simulator – Massimo Marzorati – Molecular Nutrition & Food Research

Plant, root, and soil microbiome

Plant and insect microbial symbionts alter the outcome of plant-herbivore-parasitoid interactions: implications for invaded, agricultural and natural systems – Alison E Bennett – Journal of Ecology

Influences of plant type on bacterial and archaeal communities in constructed wetland treating polluted river water – Yan Long – Environmental Science and Pollution Research

Illumina-based analysis of core actinobacteriome in roots, stems, and grains of rice – Wenfeng Wang – Microbiological Research

Water microbiome

Comparative metagenome of a stream impacted by the urbanization phenomenon – Julliane Dutra Medeiros – Brazilian Journal of Microbiology

Drinking water systems

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

Bioinformatics

An automated system for evaluation of the potential functionome: MAPLE version 2.1.0 – Hideto Takami – DNA Research

Microbes in the news

You Can Contract Fatal Bacteria Just By Sniffing – Angela Chen – Gizmodo
Deadly bug strikes in a day – New pathway discovered for bacteria – EurekAlert

Tiny bacteria-powered ‘windfarm’ for your phone? – Science Daily
Scientists show how bacteria can power micro-machines – Indiana Express

Antibiotic resistance discovered in the guts of ancient mummies – Andy Coghlan – New Scientist

Antibiotic-resistant bacteria have been around for centuries – Karen Graham – Digital Journal

Seres initiates first clinical trial of synthetic microbiome therapy for C. difficile – Healio

July 9, 2016

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Bacteroidales from homeothermic animals, 136 microbial genomes from the Red Sea, corrosion of concrete sewers, and the microbiology lab in 2050 (still sexist!).

Pregnancy and birth

Integrated network-diversity analyses suggest suppressive effect of Hodgkin’s lymphoma and slightly relieving effect of chemotherapy on human milk microbiome – Zhanshan (Sam) Ma – Scientific Reports

Review: The Microbiome, Antibiotics, and Health of the Pediatric Population – Ravi S Misra- EC Microbiology

Human oral microbiome

Metagenomic Analysis of Sputum Microbiome as a Tool Towards Culture-independent Pathogen Detection of Patients with Ventilator-associated Pneumonia – Qiulong Yan – American Journal of Respiratory and Critical Care Medicine

Human respiratory microbiome

Smoking Cessation and the Microbiome in Induced Sputum Samples from Cigarette Smoking Asthma Patients – Christian Munck – PLOS ONE

Association of sputum microbiota profiles with severity of community-acquired pneumonia in children – Melinda M. Pettigrew – BMC Infectious Diseases

Human gut microbiome

Review: Polysaccharide degradation by the intestinal microbiota and its influence on human health and disease – Darrell W. Cockburn – Journal of Molecular Biology

Review: Microbiota at the crossroads of autoimmunity – Oded Shamriz – Autoimmunity Reviews

Editorial: A Role for Chemists in Microbiome Research – Courtney C. Aldrich – ACD Infectious Diseases

Animal experiments

Longitudinal analysis of the lung microbiota of cynomolgous macaques during long-term SHIV infection – Alison Morris – Microbiome

Animal microbiome

Genomic characterization of the uncultured Bacteroidales family S24-7 inhabiting the guts of homeothermic animals – Kate L. Ormerod – Microbiome

Biodiversity and Activity of the Gut Microbiota across the Life History of the Insect Herbivore Spodoptera littoralis – Bosheng Chen – Scientific Reports

Long-term effect of heavy-metal pollution on diversity of gastrointestinal microbial community of Bufo raddei – Wenya Zhang – Toxicology Letters

Plants, roots, and soil microbiome

Multiscale assemblage of an ectomycorrhizal fungal community: The influence of host functional traits and soil properties in a 10-ha miombo forest – David Bauman – FEMS Microbiology Ecology

Impact of Soil Salinity on the Structure of the Bacterial Endophytic Community Identified from the Roots of Caliph Medic (Medicago truncatula) – Mahmoud W. Yaish – PLOS ONE

Diversity of fungal endophytes in recent and ancient wheat ancestors Triticum dicoccoides and Aegilops sharonensis – Maya Ofek-Lalzar – FEMS Microbiology Ecology

The effect of bullet removal and vegetation on mobility of Pb in shooting range soils – Abioye O. Fayiga – Chemosphere

Water and extremophile microbiome

A catalogue of 136 microbial draft genomes from Red Sea metagenomes – Mohamed F. Haroon – Scientific Data

A comprehensive method for amplicon-based and metagenomic characterization of viruses, bacteria, and eukaryotes in freshwater samples – Miguel I. Uyaguari-Diaz – Microbiome

Hydrocarbon biodegradation by Arctic sea-ice and sub-ice microbial communities during microcosm experiments, Northwest Passage (Nunavut, Canada) – Marie-Ève Garneau – FEMS Microbiology Ecology

Built environment microbiome

Wastewater Enhanced Microbial Corrosion of Concrete Sewers – Guangming Jiang – Environmental Science & Technology

Bioreactors

The bioleaching potential of a bacterial consortium – Mauricio Latorre – Bioresource Technology

Biofilms

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

Bioinformatics and metagenomics

GUTSS: An Alignment-Free Sequence Comparison Method for Use in Human Intestinal Microbiome and Fecal Microbiota Transplantation Analysis – Mitchell J. Brittnacher – PLOS ONE

Icarus: visualizer for de novo assembly evaluation – Alla Mikheenko – Bioinformatics

deBGA: read alignment with de Bruijn Graph-based seed and extension – Bo Liu – Bioinformatics

ConsPred – a rule-based (re-)annotation framework for prokaryotic genomes – Thomas Weinmaier – Bioinformatics

Proteomics

Review: Metaproteomic data analysis at a glance: advances in computational microbial community proteomics – Expert Review of Proteomics

Bik’s Picks

A typical day working in a laboratory in 2050: Are microbiologists becoming chemists and serene workers? – Daniele Sohier – Current Opinion in Food Science

Napa native on space mission showed early signs of promise – Jonathan Bloom – ABC News

 

 

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 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

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 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