May 28, 2016

Gut microbiota in stunted children in India, Chinese children with diabetes, Tibetan and Han populations at different altitudes, and searching for Darwin’s Warm Little Pond.

Human skin microbiome

Review: The influence of skin microorganisms on cutaneous immunity – Yasmine Belkaid – Nature Reviews Immunology

Human oral microbiome

Study recruitment: Reducing oral bacteria in those with mild dementia – Shelley Allen – ISRCTN Registry

Human gut microbiome

Weight gain in anorexia nervosa does not ameliorate the faecal microbiota, branched chain fatty acid profiles, and gastrointestinal complaints – Isabelle Mack – Scientific Reports

Longitudinal Analysis of the Intestinal Microbiota in Persistently Stunted Young Children in South India – Duy M. Dinh – PLOS ONE

Effects of Rifaximin on Transit, Permeability, Fecal Microbiome, and Organic Acid Excretion in Irritable Bowel Syndrome – Andrés Acosta – Clinical and Translational Gastroenterology

Imbalance of Fecal Microbiota at Newly Diagnosed Type 1 Diabetes in Chinese Children – Cui-Juan Qi – Chinese Medical Journal

Comparative Analysis of Gut Microbiota of Native Tibetan and Han Populations Living at Different Altitudes – Kang Li – PLOS ONE

Intestinal Microbiota Is Influenced by Gender and Body Mass Index – Carmen Haro – PLOS ONE

Associations between common intestinal parasites and bacteria in humans as revealed by qPCR – L. O’Brien Andersen – European Journal of Clinical Microbiology & Infectious Diseases
Review: Gut microbiota, metabolites and host immunity – Michelle G. Rooks – Nature Reviews Immunology

Review: The behaviour of dietary fibre in the gastrointestinal tract determines its physiological effect – Edoardo Capuano – Critical Reviews in Food Science and Nutrition

Animal experiments

Effects of dietary fibre source on microbiota composition in the large intestine of suckling piglets – Lingli Zhang – FEMS Microbiology Letters

Investigations on the possible impact of a glyphosate-containing herbicide on ruminal metabolism and bacteria in vitro by means of the “Rumen Simulation Technique” – Susanne Riede – Journal of Applied Microbiology

Piglet nasal microbiota at weaning may influence the development of Glässer’s disease during the rearing period – Florencia Correa-Fiz – BMC Genomics

Effects of a Broad-Spectrum Antibiotic on the Siberian Hamster (Phodopus sungorus) Gut Microbiome – Emma A. St. John – The FASEB Journal

Animal microbiome

Comparison of archaeal and bacterial communities in two sponge species and seawater from an Indonesian coral reef environment – Ana Rita Moura Polónia – Marine Genomics

Baboons: Vaginal Dysbiosis from an Evolutionary Perspective – Natalia Schlabritz-Loutsevitch – Scientific Reports

Review: Longevity-modulating effects of symbiosis: insights from Drosophila–Wolbachia interaction – Oleksandr M. Maistrenko – Biogerontology

Water and extremophile microbiome

Essay: A Field Trip to the Archaean in Search of Darwin’s Warm Little Pond – Bruce Damer- MDPI Life

Identification and characterization of yeasts isolated from sedimentary rocks of Union Glacier at the Antarctica – Salvador Barahona – Extremophiles

Ionic Strength Is a Barrier to the Habitability of Mars – Mark G. Fox-Powell – Astrobiology

Built environment microbiology

Urban Dust Microbiome: Impact on Later Atopy and Wheezing – Christina Tischer – Environmental Health Perspectives

Review: Pediatric Asthma and the Indoor Microbial Environment – Lidia Casas – Current Environmental Health Reports

Waste and pollution microbiology

Enhanced methane production via repeated batch bioaugmentation pattern of enriched microbial consortia – Zhiman Yang – Bioresource Technology

Techniques

Effect of short-term room temperature storage on the microbial community in infant fecal samples – Yong Guo – Scientific Reports

Microbial Ecology

Review: Microbial interactions and community assembly at microscales – Otto X Cordero – Current Opinion in Microbiology

Microbes in the news

How to feed a happy, healthy gut – Carrie Dennett – The Washington Post

Development of Gut Microbes and Gut Immunity Linked – Julia Evangelou Strait – Washington University School of Medicine

Newly Discovered Phages Can Target Antibiotic Resistance – Interview with Paul E. Turner PhD – Medical Research

Specter of Oyster Bacteria Brings Suit Against FDA – Lorraine Bailey – Courthouse News

Xenex Germ-Zapping Robot Kills CRE; Robot Destroys Nightmare Bacteria Like CRE, Ebola & C.Diff before They Make People Sick – Business Wire

Science, publishing and career

Excellent podcast for all genders: Sexism in biotech, from scantily clad models to how gender affects this podcast – Meg Tirrell and Luke Timmerman – STAT News

May 23, 2016

Another unexpected international trip because of sad family circumstances, so blogging from SJC. Bifidobacteria in babies and adults, the human nasal passage, dysbiosis in PSC, giant pandas, and Fairy Circles.And celebrating Microbiome Digest’s 2nd birthday!

Pregnancy and birth

A comparative study of bifidobacteria in human babies and adults – Azra Pachenari  – Bioscience of Microbiota, Food and Health

Human respiratory microbiome

Exploring the bacterial assemblages along the human nasal passage – Melissa L. Wos-Oxley – Environmental Microbiology

Characterisation of Candida within the Mycobiome/Microbiome of the Lower Respiratory Tract of ICU Patients – Robert Krause – PLOS ONE

Human gut microbiome

Fermented milk containing Lactobacillus casei strain Shirota preserves the diversity of the gut microbiota and relieves abdominal dysfunction in healthy medical students exposed to academic stress – Akito Kato-Kataoka – Applied and Environmental Microbiology

Bile Acids and Dysbiosis in Non-Alcoholic Fatty Liver Disease – Marialena Mouzaki – PLOS ONE

Primary sclerosing cholangitis is characterised by intestinal dysbiosis independent from IBD – João Sabino – Gut

Review: Paneth cell α-defensins and enteric microbiota in health and disease
Kiminori Nakamura – Bioscience of Microbiota, Food and Health

Animal experiments

Development of Ruminal and Fecal Microbiomes Are Affected by Weaning But Not Weaning Strategy in Dairy Calves – Sarah J. Meale – Frontiers in Microbiology

Gender-Specific Effects of Organophosphate Diazinon on the Gut Microbiome and Its Metabolic Functions – Bei Gao – Environmental Health Perspectives

Animal microbiome

Dietary Shifts May Trigger Dysbiosis and Mucous Stools in Giant Pandas (Ailuropoda melanoleuca) – Candace L. Williams – Frontiers in Microbiology

The transcriptomic response of the coral Acropora digitifera to a competent Symbiodinium strain: the symbiosome as an arrested early phagosome – A. R. Mohamed – Molecular Ecology

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

Plant, root, and soil microbiome

Unique microbial phylotypes in Namib Desert dune and gravel plain Fairy Circle soils – Andries J. Van der Walt – Applied and Environmental Microbiology

Effects Due to Rhizospheric Soil Application of an Antagonistic Bacterial Endophyte on Native Bacterial Community and Its Survival in Soil: A Case Study with Pseudomonas aeruginosa from Banana – Pious Thomas – Frontiers in Microbiology

Commentary: Agroforestry leads to shifts within the gammaproteobacterial microbiome of banana plants cultivated in Central America – Anna Maria Pirttilä – Frontiers in Microbiology

Two Poplar-Associated Bacterial Isolates Induce Additive Favorable Responses in a Constructed Plant-Microbiome System – Collin M. Timm – Frontiers in Plant Science

Warming Alters Expressions of Microbial Functional Genes Important to Ecosystem Functioning – Kai Xue – Frontiers in Microbiology

Water microbiome

Seasonal Succession Leads to Habitat-Dependent Differentiation in Ribosomal RNA:DNA Ratios among Freshwater Lake Bacteria – Vincent J. Denef – Frontiers in Microbiology

Waste and pollution microbiology

Community shifts within anaerobic digestion microbiota facing phenol inhibition: Towards early warning microbial indicators? – Simon Poirier – Water Research

Food microbiology

Review: The Microbiota and Health Promoting Characteristics of the Fermented Beverage Kefir – Benjamin C. T. Bourrie – Frontiers in Microbiology

Bioinformatics

RiboDB Database: A Comprehensive Resource for Prokaryotic Systematics – Frédéric Jauffrit – Molecular Biology and Evolution

Microbes in the news

The Microbiomes of Indigenous Peoples Are Different–Does It Matter? – By Kevin Bonham – Scientific American

The laser that can spot dangerous bacteria in food – Scientists in South Korea develop early warning system that could be used in homes, restaurants and grocery shops – Shane Hickey – The Guardian

The viral and bacterial links to the brain’s decline – Ed Cara – Newsweek

Antimicrobial resistance in soil: Potential impact on the food chain: New research at the University of Southampton is to investigate if large amounts of antibiotic resistant bacteria are present in agricultural soil which may spread into the food chain. – Science Daily

New study suggests digging in the dirt could reduce stress, inflammation – Mycobacterium vaccae is a common bacterium present in soil – CBC News Manitoba

May 16, 2016

The Michigan Microbe Meeting, fungi in asthma exhaled breath, and fungi recovered after the California Rim Fire.

Events

Ongoing now: Michigan Meeting on Microbial Communities,  May 16-18. Follow on Twitter via #MiMicrobe

Functional Metagenomics 2016: 25-28 September 2016, Jægtvolden fjordhotell, Inderøy, Norway

Human respiratory microbiome

Analysis of the fungal microbiome in exhaled breath condensate of patients with asthma – Giovanna E. Carpagnano – Allergy and Asthma Proceedings

Human gut microbiome

Review: Antibiotic-Induced Changes in the Intestinal Microbiota and Disease – Simone Becattini- Trends in Molecular Medicine

Animal experiments

Stable host gene expression in the gut of adult Drosophila melanogaster with different bacterial mono-associations – Carolyn Elya – BioRxiv

Animal microbiome

Comparative analysis of the fecal bacterial community of five harbor seals (Phoca vitulina) – Daniela Numberger – Microbiology Open

Plant, root, and soil microbiome

Ectomycorrhizal fungal spore bank recovery after a severe forest fire: some like it hot – Sydney I Glassman – The ISME Journal

Soil metaproteomics reveals an inter-kingdom stress response to the presence of black truffles – Elisa Zampieri – Scientific Reports

The effect of different land uses on arbuscular mycorrhizal fungi in the northwestern Black Sea Region – Şahin Palta – Environmental Monitoring and Assessment

Plant powder teabags: A novel and practical approach to resolve culturability and diversity of rhizobacteria – Mohamed S. Sarhan – Physiologia Plantarum

Water and extremophile microbiome

Ecophysiological Distinctions of Haloarchaea from a Hypersaline Antarctic Lake as Determined by Metaproteomics – Bernhard Tschitschko – Applied and Environmental Microbiology

Waste and pollution microbiology

Effect of copper on the performance and bacterial communities of activated sludge using Illumina MiSeq platforms – Fu-Lin Sun – Chemospere

Microbes in the news

African scientists make headway in grasping persistent TB bacteria, offer hope for the future – Jomien Mouton – Mail & Guardian Africa

Bacteria are killing rainbow smelt in upper Lake Sakakawea, North Dakota – KFGO

The innovators: Irish lab develops coating to ward off superbug – Shane Hickey – The Guardian

Doctors are fist-bumping one another – here’s why – Richard Hartley-Parkinson – Metro UK
Doctors and nurses encouraged to swap handshakes for fist-bumps to reduce spread of bugs – John Paul Breslin – Sunday Post

Bacterium Blocks Zika’s Spread. Infecting mosquitoes with Wolbachia greatly reduces the insects’ abilities to transmit the virus – Tanya Lewis – The Scientist

Video: A National Poo Museum opened at the Isle of Wight Zoo in the UK

Satire: “Microbiome of Wounds” to be renamed “Infection” – The Allium

Science, publishing, and career

Opinion: Reimagining the Paper. Breaking down lengthy, narrative-driven biomedical articles into brief reports on singular observations or experiments could increase reproducibility and accessibility in the literature – Ahmed Alkhateeb – The Scientist

May 12, 2016

Dandruff, archaeological dental calculus methanogens, extreme longevity, UK twins, and dissemination of human-derived bacteria into the Antarctic microbiome.

Pregnancy and birth microbiome

Early-life gut microbiome composition and milk allergy resolution – Supinda Bunyavanich – Journal of Allergy and Clinical Immunology

Human skin microbiome

Dandruff is associated with the conjoined interactions between host and microorganisms – Zhijue Xu – Scientific Reports

Human oral microbiome

Restricted diversity of dental calculus methanogens over five centuries, France – Hong T. T. Huynh – Scientific Reports

Metabolic and Community Synergy of Oral Bacteria in Colorectal Cancer – Kaitlin J. Flynn – mSphere

Peri-implant and periodontal microbiome diversity in aggressive periodontitis patients: a pilot study – Vanessa Sousa – Clinical Oral Implants Research

Human respiratory microbiome

The nasal microbiota in infants with cystic fibrosis in the first year of life: a prospective cohort study – Moana Mika – The Lancet Respiratory Medicine

Examining changes in bacterial abundance in complex communities using next-generation sequencing is enhanced with quantitative PCR – Joshua R. Stokell – Antonie van Leeuwenhoek

Human gut microbiome

Gut Microbiota and Extreme Longevity – Elena Biagi – Current Biology

Enteral feeding reduces metabolic activity of the intestinal microbiome in Crohn’s disease: an observational study – C Walton – European Journal of Clinical Nutrition

Genetic Determinants of the Gut Microbiome in UK Twins – Julia K. Goodrich – Cell Host & Microbe

Gut microbiota composition and Clostridium difficile infection in hospitalized elderly individuals: a metagenomic study – Christian Milani – Scientific Reports

Colorectal Cancer and the Human Gut Microbiome: Reproducibility with Whole-Genome Shotgun Sequencing – Emily Vogtmann – PLOS ONE

Review: Structural and functional changes within the gut microbiota and susceptibility to Clostridium difficile infection – Caná L. Ross – Anaerobe

Preview: What’s LPS Got to Do with It? A Role for Gut LPS Variants in Driving Autoimmune and Allergic Disease – Taylor Feehley – Cell Host & Microbe

Review: Koch’s postulates, microbial dysbiosis and inflammatory bowel disease – Benjamin P. Willing – Clinical Microbiology and Infection

Review: Impact of gut microbiota on diabetes mellitus – G. Blandino – Diabetes & Metabolism

Review: Microbiota and the nitrogen cycle: Implications in the development and progression of CVD and CKD – David Briskey – Nitric Oxide

Review: Impact of microbial derived secondary bile acids on colonization resistance against Clostridium difficile in the gastrointestinal tract – Jenessa A. Winston – Anaerobe

Review: The microbiome-immune-host defense barrier complex (microimmunosome) and developmental programming of noncommunicable diseases – Rodney R. Dietert – Reproductive Toxicology

Animal experiments

A low dose of an organophosphate insecticide causes dysbiosis and sex-dependent responses in the intestinal microbiota of the Japanese quail (Coturnix japonica) – Eduardo Crisol-Martínez – PeerJ

Structural modulation of gut microbiota by chondroitin sulfate and its oligosaccharide – Qingsen Shang – Macromolecules

Administration of probiotic kefir to mice with Clostridium difficile infection exacerbates disease – Jennifer K. Spinler – Anaerobe

Editorial: Immunology: You Remind Me of a Microbe I Know – Ray Soto and June Round – Current Biology

Forum: Human Microbiota-Associated Mice: A Model with Challenges – Marie-Claire Arrieta – Cell Host & Microbe

Plant, root, and soil microbiome

Geography and agronomical practices drive diversification of the epiphytic mycoflora associated with barley and its malt end product in western Canada – Wen Chen – Agriculture, Ecosystems & Environment
http://www.sciencedirect.com/science/article/pii/S0167880916301669

Revisiting the pink-red pigmented basidiomycete mirror yeast of the phyllosphere –
Alec Cobban – MicrobiologyOpen
http://onlinelibrary.wiley.com/doi/10.1002/mbo3.374/abstract

 

Water and extremophile microbiome

Escherichia coli out in the cold: Dissemination of human-derived bacteria into the Antarctic microbiome – Michelle L. Power – Environmental Pollution

Habitat heterogeneity and connectivity shape microbial communities in South American peatlands – Felix Oloo – Scientific Reports

The Egyptian Red Sea coastal microbiome: A study revealing differential microbial responses to diverse anthropogenic pollutants – Ghada A. Mustafa – Environmental Pollution

Conference Highlight: Decoding Microbial “Relationship Statuses” at OSM 2016 – Kelsey Ellis – Bulletin Limnology and Oceanography

Phages and viruses

Genomic Signatures of Emerging Viruses: A New Era of Systems Epidemiology – Angela L. Rasmussen – Cell Host & Microbe

Techniques

A microfluidics-based in vitro model of the gastrointestinal human–microbe interface – Pranjul Shah – Nature Communications

Effect of room temperature transport vials on DNA quality and phylogenetic composition of faecal microbiota of elderly adults and infants – Cian J. Hill – Microbiome

Video: Efficient Nucleic Acid Extraction and 16S rRNA Gene Sequencing for Bacterial Community Characterization – Melis N. Anahtar – JOVE

Microbial Ecology

A Novel Analysis Method for Paired-Sample Microbial Ecology Experiments – Scott W. Olesen – PLOS ONE

More microbiology

Self-driven jamming in growing microbial populations – Morgan Delarue – bioRxiv

Review: Advances in Understanding Bacterial Pathogenesis Gained from Whole-Genome Sequencing and Phylogenetics – Elizabeth Klemm – Cell Host & Microbe

Microbes in the news

Osel, Inc.’s Lead Product LACTIN-V Enters Phase 2b Study to Prevent Recurrence of Bacterial Vaginosis– Digital Journal

Bacteria Battle Can Lead to Dandruff – Jennifer Viegas – Discovery
Bacteria the yin and yang of dandruff, says study – MedicalXpress

New Microbiome Research Tool Offers Potential to Revolutionise Drug Development
– PR Newswire

Experts react to ‘waste of money’ headlines against probiotics – Adi Menayang – NutraIngredients

How scientists are harnessing the ice-making powers of bacteria – Zach St. George – The Week

Researchers Engineer Bacteria to Streamline Biofuel Production Process – IndiaWest

New Microbiome Research Tool Offers Potential to Revolutionise Drug Development – PR Newswire

Twin study finds that gut microbiomes run in families – EurekAlert

From the American Urological Association meeting: Gut Bugs Differ in Chronic Prostatitis. Difference in taxa may aid biomarker, researchers say – MedPageToday

In Infants With Necrotizing Enterocolitis, Gut Dysbiosis Precedes Disease – Julie A. Jacob – JAMA

Science, publishing, and career

Reminder to deposit DNA sequences – Mark Blaxter – Science

Unexpected revelations for study volunteer: What health information do researchers owe the volunteers in their studies – Jennifer Couzin-Frankel – Science

Bik’s Picks

WATCH: What happened to astronaut Scott Kelly’s DNA during his year in space – Carl Zimmer – STAT News

May 9, 2016

Reanalysis of plaque microbiome using Minimum Entropy Decomposition, decomposing cow dung, antimicrobial peptides in Drosophila, and distinct microbiomes in US landfills.

Human oral microbiome

Individuality, Stability, and Variability of the Plaque Microbiome – Daniel R. Utter – Frontiers in Microbiology

Human gut microbiome

Long-term changes of bacterial and viral compositions in the intestine of a recovered Clostridium difficile patient after fecal microbiota transplantation – Felix Broecker – Cold Spring Harbor Molecular Case Studies

Colonization with the enteric protozoa Blastocystis is associated with increased diversity of human gut bacterial microbiota – Christophe Audebert – Scientific Reports

Not sure what is novel here: Characterization of the Gut Microbiome Using 16S or Shotgun Metagenomics – Juan Jovel – Frontiers in Microbiology

Review: Local and Long-Distance Calling: Conversations between the Gut Microbiota and Intra- and Extra-Gastrointestinal Tract Infections – Joshua E. Denny – Frontiers in Cellular and Infection Microbiology

Animal and in vitro experiments

Selection of Lactobacillus strains as potential probiotics for vaginitis treatment
– Carolina M. A. Santos – Microbiology

Nod2 deficiency leads to a specific and transmissible mucosa-associated microbial dysbiosis which is independent of the mucosal barrier defect – Ziad Al Nabhani – Journal of Crohn’s and Colitis

The bacteriocin bactofencin A subtly modulates gut microbial populations – Caitriona M. Guinane – Anaerobe

Intestinal microecology associated with fluoride resistance capability of the silkworm (Bombyx mori L.) – Guan-Nan Li – Applied Microbiology and Biotechnology

Animal microbiome

Rapid Microbiome Changes in Freshly Deposited Cow Feces under Field Conditions
Kelvin Wong – Frontiers in Microbiology

Microbial Diversity in the Gut of Cashew Stem Girdler, Analeptes trifasciata Fabricius (Coleoptera: Cerambycidae), in Ibadan, Nigeria – A.V. Oyedokun – International Journal of Insect Science

Includes eukaryotic microbes: Please mind the gap – Visual census and cryptic biodiversity assessment at central Red Sea coral reefs – John K. Pearman – Marine Environmental Research

Review: Friend, foe or food? Recognition and the role of antimicrobial peptides in gut immunity and Drosophila–microbe interactions – Nichole A. Broderick – Philosophical Transactions of the Royal Society B

Plant, root, and soil microbiome

Deciphering the Pathobiome: Intra- and Interkingdom Interactions Involving the Pathogen Erysiphe alphitoides – Boris Jakuschkin – Microbial Ecology

Distribution of bacterial communities across plateau freshwater lake and upslope soils – Yihui Chen – Journal of Environmental Sciences

Water microbiome

What causes the inverse relationship between primary production and export efficiency in the Southern Ocean? – Frédéric A. C. Le Moigne – Geophysical Research Letters

Waste and pollution microbiology

Municipal Solid Waste Landfills Harbor Distinct Microbiomes – Blake W. Stamps – Frontiers in Microbiology

Yeasts and fungi

Review: Invasive candidiasis: from mycobiome to infection, therapy, and prevention – L. Lagunes – European Journal of Clinical Microbiology & Infectious Diseases

Viruses and phages

Pseudo-nitzschia Challenged with Co-occurring Viral Communities Display Diverse Infection Phenotypes – Michael C. G. Carlson – Frontiers in Microbiology

Techniques

Single cell stable isotope probing in microbiology using Raman microspectroscopy – Yun Wang – Current Opinion in Biotechnology

Microbes in the news

Is Obesity Infectious? Study Suggests Our Gut Microbes Can ‘Spread’ To Others – Alyssa Navarro – Tech Times

Bik’s Picks

If Dung Beetles (Scarabaeidae: Scarabaeinae) Arose in Association with Dinosaurs, Did They Also Suffer a Mass Co-Extinction at the K-Pg Boundary? – Nicole L. Gunter – PLOS ONE

Lab Stock Photos: The Inside Job

A biosafety cabinet is essentially a big box with a window and opening on the front, and an airflow from above that creates a “curtain” of air, to protect both the worker from the materials they are handling, as well as the materials from the worker. It is used for tissue culture, handling biohazardous materials, and sterile work.

It is usually not recommended that photographers crawl into biosafety cabinet to make that perfect shot. But that does not prevent the stock photo industry from doing just that!

So here we go: photos from inside biosafety cabinets. Note that some cabinets have windows on the side, which could explain some of these images. Other pictures might be perfectly explained by a little tripod or a selfie stick. But in most of these pictures, just pretend that the photographer is crawled up in a corner, for a good laugh.

The first photo is from the SafetyAtWorkBlog, where the caption reads: “A researcher works with materials in a biosafety cabinet in the Biosecurity Research Institute at Kansas State University. A biosafety cabinet is a safety enclosure that uses HEPA filters and directional airflow to contain pathogens.”

brisafety.jpg

Shutterstock: “Young asian scientist pipetting samples in lab”, Copyright: KYTan:stock-photo-young-asian-scientist-pipetting-samples-in-lab-391395604.jpg

A photo from the same lab worker shows up in Dreamstime, entitled “Young asian scientist performing microbial tests in lab” – credit: Tan Kian Yong:young-asian-scientist-performing-microbial-tests-lab-series-biosafety-cabinet-68361375.jpg

Getty Images, credit: Javier Larrea. The caption reads: “Salmonella cultures in biosafety cabinet, Laboratory of Diagnosis, Departamento de Produccion y Sanidad Animal, Neiker Tecnalia, Instituto de Investigacion y Desarrollo Agrario, Ganadero, Forestal y del Medio Natural, Derio, Bizkaia, Euskadi, Spain”:Screen Shot 2016-05-08 at 9.42.19 PM.png

Penn State News:  “Tyler Goralski, a graduate student studying biochemistry and molecular biology at Penn State, streaks out a bacteria sample at the Pell Laboratory for Advanced Biological Research.” – Image: Patrick Mansell:Screen Shot 2016-05-08 at 9.47.53 PM.png

AFP Getty Images, found on Daily Mail, in an article about Indonesia and HIV. The caption reads: “Awareness about HIV in Indonesia remains poor despite the fact that more than 660,000 people are estimated to be living with the virus. Pictured is a medical laboratory technician at an HIV care hospital in Indonesia”:Screen Shot 2016-05-08 at 10.05.00 PM.png

From 123RF: “Female scientist researching in laboratory, pipetting cell culture medium samples in laminar flow. Life science professional grafting bacteria in the pettri dishes. Photo taken from laminar interior.”. Copyright : kasto:Screen Shot 2016-05-08 at 10.13.48 PM.png

Also from 123RF possibly the same model: “Female scientist researching in laboratory, pipetting cell culture samples on LB agar medium in laminar flow. Life science professional grafting bacteria in the petri dishes.” Copyright : kasto:Screen Shot 2016-05-08 at 10.17.49 PM.png

From Alamy, “Plate culture in laminar flow cabinet. Biological test laboratory. Fundacion Inasmet-Tecnalia. Donostia, San Sebastian”:Screen Shot 2016-05-08 at 10.20.51 PM.png

May 6, 2016

A quiet day, this Friday. The main stories of today are about Bacteroides vesicles that interact with certain genes implicated in Crohn’s disease (in a mouse model), and duplications in Pseudomonas genomes associated with novel traits.

Human respiratory microbiome

Evaluation of Malassezia and Common Fungal Pathogens in Subtypes of Chronic Rhinosinusitis – Jonathan T. Gelber – International Forum of Allergy & Rhinology

Animal models
Gene-microbiota interactions contribute to the pathogenesis of inflammatory bowel disease – Hiutung Chu – Science

Influenza Virus Affects Intestinal Microbiota and Secondary Salmonella Infection in the Gut through Type I Interferons – Elisa Deriu – PLOS Pathogens

Techniques

A Novel Computerized Cell Count Algorithm for Biofilm Analysis – Mareike Klinger-Strobel – PLOS ONE

Other microbiology

Fungal Genomics Challenges the Dogma of Name-Based Biosecurity – Alistair R. McTaggart – PLOS Pathogens

Duplication drives novelty: The Genomic Basis of Evolutionary Innovation in Pseudomonas aeruginosa – Macarena Toll-Riera – PLOS Genetics

Whole-Genome Sequencing for Routine Pathogen Surveillance in Public Health: a Population Snapshot of Invasive Staphylococcus aureus in Europe – David M. Aanensen – mBio

Microbes in the news

Get cozy with your skin bacteria — they’re not going anywhere – Rachel Feltman – Washington Post

Breast Milk Primes Gut for Microbes. Maternal antibodies engender a receptive gut environment for beneficial bacteria in newborn mice – Ruth Williams – The Scientist

Genetic variants in patients with Crohn’s disease prevent ‘good’ gut bacteria from working – Science Daily

How did birds get their wings? Bacteria may provide a clue, say scientists – University of Oxford

Leonardo da Vinci’s DNA: Experts unite to shine modern light on a Renaissance genius – Phys.org

May 5, 2016

Leptin and insulin levels in breast milk influence infant gut microbiome, temporal stability of the human skin microbiome, gut microbiota in children with CF, and the cocobiota (for the chocolate lovers).

Thank you all for your support! It means a lot to me, and I hope that I will be able to continue the work I put into this blog.
Jobs and events

Postdoctoral Fellow – Senior Bioinformatician : Cambridge, United Kingdom – Nature Jobs

General microbiome
Review: Microbiome Therapeutics – Advances and Challenges – Mark Mimee – Advanced Drug Delivery Reviews

Pregnancy and birth

Alterations in human milk leptin and insulin are associated with early changes in the infant intestinal microbiome – Dominick J Lemas – The American Journal of Clinical Nutrition

Human skin microbiome
Weird illustration (worth another blog post?) Editorial: Microbial Skin Inhabitants: Friends Forever – Pieter C. Dorrestein – Cell

Temporal Stability of the Human Skin Microbiome – Julia Oh – Cell

Human respiratory microbiome

Community dynamics and the lower airway microbiota in stable chronic obstructive pulmonary disease, smokers and healthy non-smokers – G G Einarsson – Thorax

Human reproductive tract microbiome

Review: The vaginal microbiota, host defence and reproductive physiology – Steven B Smith, Jacques Ravel

Human gut microbiome
Disrupted progression of the intestinal microbiota with age in children with cystic fibrosis – Shaun Nielsen – Scientific Reports

Molecular characterization and meta-analysis of gut microbial communities illustrate enrichment of Prevotella and Megasphaera in Indian Subjects – Shrikant Bhute – Frontiers in Microbiology

“Actinomyces ihumii”, a new bacterial species isolated from the digestive microbiota of a HIV-infected patient – Sokhna Ndongo – New Microbes and New Infections

Conference abstract that looks promising: Assessing Relationships Between Dietary Intake, Gut Microbiota and Weight Among a Diverse Cohort of College Freshmen – Elizabeth Journey – The FASEB Journal

Editorial: The Mucosal Microbiome and Recurrence After Surgery for Crohn’s Disease – Alastair J.M. Watson – Gastroenterology

Review: Microbiome in Brain Function and Mental Health – Paul J. Kennedy – Trends in Food Science & Technology

Review: Can exercise affect the course of inflammatory bowel disease? Experimental and clinical evidence – Jan Bilski – Pharmacological Reports

Review: Emerging Concepts on the Gut Microbiome and Multiple Sclerosis – Justin D. Glenn – Journal of Interferon & Cytokine Research

Review: The Intestinal Microenvironment and Functional Gastrointestinal Disorders – Giovanni Barbara – Gastroenterology

Editorial: Frozen faecal matter works as well as fresh for transplantation in C difficile patients – Jacqui Wise – The BMJ

Animal experiments

Comparison of microbial communities isolated from feces of asymptomatic Salmonella-shedding and non-Salmonella shedding dairy cows – Bradd J. Haley – Frontiers in Microbiology

Food microbiology

Review about chocolate production: Cocobiota: Implications for Human Health
Ivan M. Petyaev – Journal of Nutrition and Metabolism

Metagenomics and bioinformatics

Bracken: Estimating species abundance in metagenomics data – Jennifer Lu – bioRxiv preprint

Techniques

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

Microbes in the news

Review on Techniques for Protecting Cultural Heritage Materials from Microbes – Alex Alexiev – MicroBEnet

Bacteria Block Mosquitoes from Transmitting Zika, Brazilian Study Says
Wolbachia bacteria have already been used to control dengue – Julie Steenhuysen – Scientific American

Bacteria-Infected Mosquitoes Could Slow Spread of Zika Virus – Carl Zimmer – New York Times

Vancouver students win more awards for discovering bacteria that destroys polluting plastics – Jeff Lee – Vancouver Sun

Our personal skin microbiome is surprisingly stable – EurekAlert

Disparities in Gut Microbiome Could Lead to Biomarkers for Estrogen-driven Breast Cancer – Kathy Boltz – Oncology Nurse Advisor

Breast milk hormones found to impact bacterial development in infants’ guts
Intestinal microbiome of children born to obese mothers significantly different from those born to mothers of healthy weight – Science Daily

Stephen O’Hara, chief executive of OptiBiotix talks to TPL, develops compounds to modulate the human microbiome – The Pharma Letter

Gut check: Study may shed new light on sleep deprivation: team received $7.5 million grant from DoD – University of Colorado Boulder

May 4, 2016

Note: If you enjoy this blog, I would very much appreciate a comment here below. Without your support, I might not be able to continue MicrobiomeDigest in its current form and frequency. So please, show your love by leaving a sign of support at the end of this blog. Thank you from the bottom of my heart! – Elies

Culturing the unculturables, a review on social bee microbiotas, the needle mycobiome, and an improved phage search tool.

Jobs and events

Faculty Position – Phage Biology and Microbiome Research, McMaster University, Ontario – Science Careers

Postdoctoral Fellow in Mucosal Immunology and Host-Microbiome Interactions
Jill Roberts Institute for Research in Inflammatory Bowel Disease at Weill Cornell Medicine – New York City, United States of America

General microbiome

Review: Microbial contributions to chronic inflammation and metabolic disease – Shanahan, Fergus – Current Opinion in Clinical Nutrition and Metabolic Care

Review: The microbial-mammalian metabolic axis: a critical symbiotic relationship – Chilloux, Julien – Current Opinion in Clinical Nutrition and Metabolic Care

Human gut microbiome

Culturing of ‘unculturable’ human microbiota reveals novel taxa and extensive sporulation – Hilary P. Browne – Nature

(Also oral samples) The role of the gastrointestinal microbiome in infectious complications during induction chemotherapy for acute myeloid leukemia – Jessica R. Galloway-Peña – Cancer

Ecological Effect of Solithromycin on the Normal Human Oropharyngeal and Intestinal Microbiota – Mamun-Ur Rashid – Antimicrobial Agents and Chemotherapy

Towards a functional hypothesis relating anti-islet cell autoimmunity to the dietary impact on microbial communities and butyrate production – David Endesfelder – Microbiome

Clostridium difficile Infection in Patients with Inflammatory Bowel Disease – Nancy Fu – Current Infectious Disease Reports

Review: Interplay between diet, gut microbiota, epigenetic events, and colorectal cancer – Scott J. Bultman – Molecular Nutrition & Food Research

Animal microbiome

Cecal microbiota of Tibetan Chickens from five geographic regions were determined by 16S rRNA sequencing – Xueyan Zhou – Microbiology Open

Variability of Bacterial Communities in the Moth Heliothis virescens Indicates Transient Association with the Host – Heike Staudacher – PLOS ONE

Review: Gut microbial communities of social bees – Waldan K. Kwong and Nancy A. Moran – Nature Reviews Microbiology

Plant, root, and soil microbiome

Mineral Type and Solution Chemistry Affect the Structure and Composition of Actively Growing Bacterial Communities as Revealed by Bromodeoxyuridine Immunocapture and 16S rRNA Pyrosequencing – L. C. Kelly – Microbial Ecology

Habitat conditions and phenological tree traits overrule the influence of tree genotype in the needle mycobiome–Picea glauca system at an arctic treeline ecotone – Pascal Eusemann – New Phytologist

Microbial Metagenomics Reveals Climate-Relevant Subsurface Biogeochemical Processes
Philip E. Long – Trends in Microbiology

Extremophile microbiome

Twenty-Three Species of Hypobarophilic Bacteria Recovered from Diverse Ecosystems Exhibit Growth under Simulated Martian Conditions at 0.7 kPa – Andrew C. Schuerger – Astrobiology

Bioinformatics

Marker genes that are less conserved in their sequences are useful for predicting genome-wide similarity levels between closely related prokaryotic strains – Yemin Lan – Microbiome

Phages and viruses

Inferring phage-bacteria infection networks from time series data – Luis Jover – bioRxiv preprint

PHASTER: a better, faster version of the PHAST phage search tool – David Arndt – Nucleic Acids Research

Techniques

Digital Droplet Multiple Displacement Amplification (ddMDA) for Whole Genome Sequencing of Limited DNA Samples – Minsoung Rhee – PLOS ONE

Microbial Ecology

A conceptual framework for invasion in microbial communities – Marta Kinnunen – The ISME Journal

Microbes in the news

Most Gut Microbes Can Be Cultured. Contrary to the popular thought that many species are “unculturable,” the majority of bacteria known to populate the human gut can be grown in the lab, scientists show – Jyoti Madhusoodanan – The Scientist

Capturing the vast diversity of bacteria in our bodies – Megan Thielking – STAT News

A bitter pill. Josiah Zayner’s gut was making his life hell — so he embarked on an extreme DIY fecal transplant – Arielle Duhaime-Ross – The Verge

Article with video: Your mouth is full of bacteria blooming. And it’s beautiful – Hyacinth Empinado – STAT news

Explore this interactive map of the Gowanus Canal’s slightly scary microbiology – Jason Sayer – Architects Newspaper

The Friendly Viruses, and how they can help with the looming antimicrobial resistance crisis – Peter Speck and Anthony Smithyman – OUP blog

How the Gut Microbiome May be Key in Post-Surgery Organ Failure after Heart Surgery in Children – University of Arizona

Bugs as drugs: Harnessing novel gut bacteria for human health – Medical Xpress

Bacteria carrying bug threatens wine industry – John Bartell – ABC

Autonomous Super Mario-Themed Sewer Robots Live-Stream Neighborhood Microbiome Data – The answer to our health is in our excrement – Nickolaus Hines – Inverse

Bay Area Scientists Join Forces To Help Contain Zika Virus – CBS San Francisco

Breast milk hormones found to impact bacterial development in infants’ guts
Intestinal microbiome of children born to obese mothers significantly different from those born to mothers of healthy weight, CU Anschutz researchers find – EurekAlert

Science, publishing, and career

Dealing with retractions – Paul van der Vet – BioMed Central blog

Propagation of errors in citation networks: a study involving the entire citation network of a widely cited paper published in, and later retracted from, the journal Nature – Paul E. van der Vet and Harm Nijveen – Research Integrity and Peer Review

Microbiome Paper Collection pages

This might be a good moment to point out the pages that I created with links to microbiome papers, sorted per field. I call these my “Microbiome Collection” pages. These are pages, not posts, so they are more static. They can be found in the grey bar under the Micropia photo in the header.

I have grouped these collection papers by topic, under Human Microbiome Paper Collection, and Non-Human Microbiome Paper Collection. The collection pages contain links to papers that I liked or that are important, but they are by no means perfect lists. So if you feel that some papers are missing, please feel free to contact me with suggestions, and I will include them.

The most recent collection that I added today is called Archaeological Microbiology, so feel free to take a look if you like.