August 14, 2017

A burst of articles for your Monday digest. Quite a few highlights emerge from this Digest. There can be racial disparity in gastrointestinal cancer risk. The stress we experience now might influence our children’s aging in the future. And you might want to think twice about choosing between 16S and metagenomic sequencing, depending on the type of samples you have.

Jobs

Research Technician – Molecular Biology and Microbiology Department – Tufts University

General microbiology

*Letter: Pilot study to determine whether microbial contamination levels in hospital washrooms are associated with hand-drying method – M.H. Wilcox et al. – Journal of Hospital Infection

History matters: heterotrophic microbial community structure and function adapt to multiple stressors – Alexander Feckler et al. – Global Change Biology

Pregnancy and early life

Impact of intrapartum antimicrobial prophylaxis upon the intestinal microbiota and the prevalence of antibiotic resistance genes in vaginally delivered full-term neonates – Alicja Nogacka et al. – Microbiome

Pregnancy-induced changes in metabolome and proteome in ovine uterine flushings – Jared J. Romero – Biology of Reproduction

Evolution of newborns urinary metabolomic profiles according to age and growth – Aurélien Scalabre et al. – Journal of Proteome Research

Human oral microbiome

Effect of fermented milk containing Lactobacillus rhamnosus SD11 on oral microbiota of healthy volunteers: A randomized clinical trial – P. Rungsri et al. – Journal of Dairy Science

Human lung microbiome

Microbiome in lung explants of idiopathic pulmonary fibrosis: a case-control study in patients with end-stage fibrosis – Kitsios GD – Thorax

Human gut microbiome

**Racial Disparity in Gastrointestinal Cancer Risk – Hassan Ashktorab et al. – Gastroenterology

Master Thesis: A study of the effects of diet on human gut microbial community structure and mercury metabolism – Ria Saha – University of Ottawa

*Investigation into the stability and culturability of Chinese enterotypes – Yeshi Yin
et al. – Scientific Reports

Bangladesh Environmental Enteric Dysfunction (BEED) study: protocol for a community-based intervention study to validate non-invasive biomarkers of environmental enteric dysfunction – Mahfuz M – BMJ Open

Metabolomics

“Omics” in Human Colostrum and Mature Milk: Looking to Old Data with New Eyes – Flaminia Bardanzellu et al. – Nutrients

Animal experiments

Stability and efficacy of frozen and lyophilized fecal microbiota transplant (FMT) product in a mouse model of Clostridium difficile infection (CDI) – Zhi-Dong Jiang et al. – Anaerobe

Rat: The activity of Hou-Po-Da-Huang-Tang is improved through intestinal bacterial metabolism and Hou-Po-Da-Huang-Tang selectively stimulate the growth of intestinal bacteria associated with health – Xing-Yan Liu et al. – Biomedicine & Pharmacotherapy

Mouse: Navy and black bean supplementation primes the colonic mucosal microenvironment to improve gut health – Jennifer M. Monk et al. – The Journal of Nutritional Biochemistry

Mouse: Human Gut-Derived Commensal Bacteria Suppress CNS Inflammatory and Demyelinating Disease – Ashutosh Mangalam et al. – Cell Reports

Mouse: Nlrp6- and ASC-Dependent Inflammasomes Do Not Shape the Commensal Gut Microbiota Composition – Michail Mamantopoulos et al. – Immunity

Fluoride Depletes Acidogenic Taxa in Oral but Not Gut Microbial Communities in Mice – Koji Yasuda et al. – mSystems

The In-Feed Antibiotic Carbadox Induces Phage Gene Transcription in the Swine Gut Microbiome – Timothy A. Johnson et al. – mBio

Animal microbiome

*The Effects of Captivity on the Mammalian Gut Microbiome – Valerie J. McKenzie et al. – Integrative and Comparative Biology

Gene and transcript abundances of bacterial type III secretion systems from the rumen microbiome are correlated with methane yield in sheep – Janine Kamke et al. – BMC Research Notes

High diversity and unique composition of gut microbiomes in pygmy (Kogia breviceps) and dwarf (K. sima) sperm whales – Patrick M. Erwin et al. – Scientific Reports

Virome comparisons in wild-diseased and healthy captive giant pandas – Wen Zhang and Shixing Yang et al. – Microbiome

Gut microbiomes of free-ranging and captive Namibian cheetahs: diversity, putative functions, and occurrence of potential pathogens – Wasim uddin et al. – Molecular Ecology

Plant, root and soil microbiome

Ecological and functional effects of fungal endophytes on wood decomposition – Lauren C. Cline et al. – Functional Ecology

Spatial Distribution Patterns of Root-Associated Bacterial Communities Mediated by Root Exudates in Different Aged Ratooning Tea Monoculture Systems – Yasir Arafat et al. – International Journal of Molecular Sciences

Book chapter: The Rhizosphere and Plant Nutrition Under Climate Change – Tarek Alshaal et al. – Essential Plant Nutrients

Fungal Diversity in Tomato Rhizosphere Soil under Conventional and Desert Farming Systems – Elham A. Kazerooni et al. – Frontiers in Microbiology

Banana Fusarium Wilt Disease Incidence Is Influenced by Shifts of Soil Microbial Communities Under Different Monoculture Spans – Zongzhuan Shen et al. – Microbial Ecology

*Characterisation and risk assessment of polycyclic aromatic hydrocarbons (PAHs) in soils and plants around e-waste dismantling sites in southern China – Yujie Wang et al. – Environmental Science and Pollution Research

Water and extremophile microbiome

**Large-scale differences in microbial biodiversity discovery between 16S amplicon and shotgun sequencing – Michael Tessler et al. – Scientific Reports

Interplay of hydrology, community ecology and pollutant attenuation in the hyporheic zone – Ignacio Peralta-Maraver et al. – Science of The Total Environment

Responses of coral-associated bacterial communities to local and global stressors – Jamie McDevitt-Irwin et al. – Frontiers in Marine Science

Built environment microbiome

Variability of indoor fungal microbiome of green and non-green low-income homes in Cincinnati, Ohio – Kanistha Coombs et al. – Science of The Total Environment

Food microbiome

Bacterial diversity of the Colombian fermented milk “Suero Costeño” assessed by culturing and high-throughput sequencing and DGGE analysis of 16S rRNA gene amplicons – Karina Edith Motato – Food Microbiology

Bioinformatics

*Metagenomic assembly through the lens of validation: recent advances in assessing and improving the quality of genomes assembled from metagenomes – Nathan D. Olson et al. – Briefings in Bioinformatics

Big data management challenges in health research—a literature review – Xiaoming Wang et al. – Briefings in Bioinformatics

Microbes in the news

*FDA: Don’t use these liquid drug or dietary supplement products for infants – Sara Nealeigh – Bradenton Herald

Core bacteria in the gut of horses showed some stability over time in study – HorseTalk

Are Doctors Wrong About Finishing Your Antibiotics? – Paul A. Offit – Daily Beast

*Bacteria at the beach: High levels found at nearly a dozen locations in past two weeks – Sarah Reese – NWI Times

Microbes on the market

OptiBiotix Health PLC (OPTI) Rating Reiterated by FinnCap – Anthony Sawyer – Week Herald

Non-microbiology picks

**Review: Transgenerational Effects of Early Environmental Insults on Aging and Disease Incidence – Mirela Ambeskovic et al. – Neuroscience & Biobehavioral Reviews

Air-quality implications of widespread adoption of cool roofs on ozone and particulate matter in southern California – Scott A. Epstein et al. – PNAS

August 10, 2017

Human urinary microbiome

The microbiome in urogenital schistosomiasis and induced bladder pathologies – Adewale S. Adebayo – PLoS Negl Trop Dis

Human gut microbiome

A 3-dimensional mathematical model of microbial proliferation that generates the characteristic cumulative relative abundance distributions in gut microbiomes – Lena Takayasu – PLoS ONE

Plant, root, and soil microbiome

Evolutionary conservation of a core root microbiome across plant phyla along a tropical soil chronosequence – Yun Kit Yeoh – Nature Communications

Spatiotemporal Variation and Networks in the Mycobiome of the Wheat Canopy – Rumakanta Sapkota – Frontiers in Plant Science

Water and extremophile microbiome

Active microorganisms thrive among extremely diverse communities in cloud water – Pierre Amato – PLoS ONE

Seasonal Analysis of Microbial Communities in Precipitation in the Greater Tokyo Area, Japan – Satoshi Hiraoka – Frontiers in Microbiology

Built environment

The US National Mall Microbiome: A Census of Rhizosphere Bacteria Inhabiting Landscape Turf – Jo Anne Crouch – Crop Science

Microbes in the news

For Healthy Skin, Just Add…Bacteria? – Adam Hurly – GQ

Microbes on the market

Reality vs. hype: A macro look at the microbiome market – Juliet Preston – MedCityNews

Science, publishing, and career

Prof claims victory over ‘#manel’ at microbiome conference – Dan Jackson – Campus Reform

August 8, 2017

Our daily digest for you, with highlights on gut microbiota signatures in Japanese infants with food allergy, salt mash communities affected by the Deepwater Horizon oil spill and a proposed stricter P value for claiming a ‘significant’ result.

Jobs

Microbiology Laboratory Technicians – Australian Clinical Labs

General microbiology

Light controlled 3D micromotors powered by bacteria – Gaszton Vizsnyiczai et al. – Nature Communications

Press: Herding Bacteria Brings Power to 3D-Printed Micromotors – Michael Molitch-Hou – Engineering.com

Review: Zika Virus Protease: An Antiviral Drug Target – Congbao Kang et al. – Trends in Microbiology

Call for papers: Advances in Understanding and Controlling Bacteria-Material Interactions, with a Focus on how Bacteria Sense a Surface – Frontiers

Preprint: Saccharomyces cerevisiae strain YH166: a novel wild yeast for the production of tropical fruit sensory attributes in fermented beverages – Kara Osburn – bioRxiv

Pregnancy and early life

Review: Early-life adversity, epigenetics, and visceral hypersensitivity – S. Liu et al. – Neurogastroenterology & Motility

*Signatures in the gut microbiota of Japanese infants who developed food allergies in early childhood – Masaru Tanaka et al. – FEMS Microbiology Ecology

Animal experiments

Mouse: Dietary perturbations alter the ecological significance of ingested Lactobacillus plantarum in the digestive tract – Xiaochen Yin et al. – Scientific Reports

Abstract: A commensal Bifidobacterium longum strain improves gluten-related immunopathology in mice through expression of a serine protease inhibitor – McCarville JL et al. – Applied Environmental Microbiology

Carrageenan-induced colitis is associated with decreased population of anti-inflammatory bacterium, Akkermansia muciniphila, in the gut microbiota of C57BL/6J mice – Qingsen Shang et al. – Toxicology Letters

Mouse: Estrogen protection against EAE modulates the microbiota and mucosal-associated regulatory cells – Gil Benedek et al. – Journal of Neuroimmunology

Feed-additive probiotics accelerate yet antibiotics delay intestinal microbiota maturation in broiler chicken – Pengfei Gao, Chen Ma and Zheng Sun et al. – Microbiome

Stable engraftment of human microbiota into mice with a single oral gavage following antibiotic conditioning – Christopher Staley et al. – Microbiome

Animal microbiome

Supplemental thymol and carvacrol increases ileum Lactobacillus population and reduces effect of necrotic enteritis caused by Clostridium perfringes in chickens – Dafei Yin et al. – Scientific Reports

Plant, root and soil microbiome

Impact of Land-use Change on Vertical Soil Bacterial Communities in Sabah – Hoe Seng Tin et al. – Microbial Ecology

Water and extremophile microbiome

Pilot-scale investigation of sludge reduction in aerobic digestion system with endospore-forming bacteria – Kyu Won Seo et al. – Chemosphere

*Abstract: Salt marsh bacterial communities before and after the Deepwater Horizon oil spill – Engel AS et al. – Salt marsh bacterial communities before and after the Deepwater Horizon oil spill

Phages and viruses

A virulence-associated filamentous bacteriophage of Neisseria meningitidis increases host-cell colonisation – Emmanuelle Bille & Julie Meyer et al. – PLoS Pathogens

Microbes in the news

Cleaning a Dirty Sponge Only Helps Its Worst Bacteria, Study Says – Joanna Klein – NYT

McDonald’s, KFC, Burger King drinks test positive for fecal bacteria – WHDH

Congrats, happy couples: You really do share everything, even skin bacteria – Ellen Scott – Metro

Seasonal bacteria causes odd taste in Sacramento water – KCRA Staff – KCRA3

IIT Delhi team develops a new antibacterial drug-delivery system – R. Prasad – The Hindu

Antibiotics use by India’s poultry farms endangering human lives, says expert – Charu Bahri – Hindustan Times

Can We Encode Medical Records Into Our DNA? – Cathy Cassata – Healthline

Papaya Outbreak Grows to 109 Infected People. But How Does Salmonella Get Inside Produce? – Heather Williams – UnsafeFoods

Microbes on the market

PhoneSoap uses a UV sanitizing system to keep your phone bacteria-free – Ricci Rox – NoteBookCheck

Non-microbiology pick

*The Reproducibility Of Research And The Misinterpretation Of P Values – David Colquhoun – bioRxiv

August 3, 2017

The impact of root hairs on rhizosphere soil structure, gut virome dynamics in hematopoietic stem cell transplantation, an art installation made from bacteria found in a 300-year-old copy of Ovid’s Metamorphoses.

Events and jobs

Assistant/Associate Professor of Soil Microbiomes – Colorado State University

Research Lab Tech Intermediate – University of Michigan Center for Microbial Systems Molecular Biology Laboratory

Content, Lead bioRxiv – Cold Spring Harbor Laboratory

General microbiome

Perspective: The evolution of the host microbiome as an ecosystem on a leash – Kevin R Foster – Nature

Animal experiments

Gut Microbiota Modifies Olfactory-Guided Microbial Preferences and Foraging Decisions in Drosophila – Adam Chun-Nin Wong – Current Biology

Cxcr2 signaling and the microbiome suppress inflammation, bile duct injury, and the phenotype of experimental biliary atresia – Junbae Jee – PLOS ONE

Commensal microbiota-induced microRNA modulates intestinal epithelial permeability through a small GTPase ARF4 – Kazuaki Nakata – Journal of Biological Chemistry

Early life antibiotic exposure causes intestinal dysbiosis and exacerbates skin and lung pathology in experimental systemic sclerosis – Heena Mehta – Journal of Investigative Dermatology

16S rRNA genes Illumina sequencing revealed differential cecal microbiome in specific pathogen free chickens infected with different subgroup of avian leukosis viruses – Xinxin Ma – Veterinary Microbiology

Plant, root, and soil microbiome

High-resolution synchrotron imaging shows that root hairs influence rhizosphere soil structure formation – Nicolai Koebernick – New Phytologist

Genome-Wide Sensitivity Analysis of the Microsymbiont Sinorhizobium meliloti to Symbiotically Important, Defensin-Like Host Peptides – Markus F F Arnold – mBio

Water and extremophile microbiome

Preprint: Metabolic roles of uncultivated bacterioplankton lineages in the northern Gulf of Mexico “Dead Zone” – J Cameron Thrash – bioRxiv

Food microbiology

Fate of Listeria innocua during production and ripening of smeared hard cheese made from raw milk – P Hammer – Journal of Dairy Science

Probiotics/prebiotics

Review: Systematic review: probiotics for functional constipation in children – Katarzyna Wojtyniak – European Journal of Pediatrics

Phages and viruses

The eukaryotic gut virome in hematopoietic stem cell transplantation: new clues in enteric graft-versus-host disease – Jérôme Legoff – Nature Medicine

Metabolomics

The Opportunities of Metabolomics in Drug Safety Evaluation – Pengcheng Wang – Current Pharmacology Reports

More microbes

SnapShot: Electrochemical Communication in Biofilms – Dong-yeon D Lee – Cell

Microbes in the news

Microbiome: Does it really matter to our health? – Jo Seed – Imperial College London

Lovers Share Colonies of Skin Microbes, Study Finds – Aneri Pattani – New York Times

Scientists map the distribution of antimicrobial resistance across Chinese major cities – EurekAlert

Bacteria could be key to freeing South Pacific of mosquitoes – Emma Maris – Nature

Microbiology: The case of the mysterious messenger – Kaitlin Johnson – Nature

Microbes on the market

World’s First DNA and Microbiome Platform Enters the UK Market – Business Wire

IDbyDNA and ARUP Laboratories Announce Partnership to Develop and Commercialize Novel Infectious Disease Testing Using Metagenomics – PR Newswire

Bacteria art

Bacteria from 300-year-old Ovid poetry volume inspires ‘bio-artist’ – Maev Kennedy – The Guardian

Science, career, and publishing

Preprint: The reproducibility of research and the misinterpretation of P values – David Colquhoun – bioRxiv

Preprint: The GSS is an unreliable indicator of biological sciences postdoc population trends – Christopher L Pickett – bioRxiv

The Plan to End Science’s Sexist #manel Problem – Sarah Scoles – WIRED

  • Featuring Elisabeth Bik!

Non-microbiology picks

Proteins evolve on the edge of supramolecular self-assembly – Hector Garcia-Seisdedos – Nature

July 20, 2017

A study of chemical interactions between fungi and ants by imaging mass spectrometry, characterization of forty-six Arthrobacter phages, influence of fruit fungal infestation on vertebrate fruit preferences.

Human gut microbiome

The essential genomic landscape of the commensal Bifidobacterium breve UCC2003 – Lorena Ruiz – Scientific Reports

Animal experiments

Fat binding capacity and modulation of the gut microbiota both determine the effect of wheat bran fractions on adiposity – Francesco Suriano – Scientific Reports

Effects of dietary supplementation with two alternatives to antibiotics on intestinal microbiota of preweaned calves challenged with Escherichia coli K99 – Yanliang Bi – Scientific Reports

Animal microbiome

Imaging mass spectrometry and MS/MS molecular networking reveals chemical interactions among cuticular bacteria and pathogenic fungi associated with fungus-growing ants – Cristopher A Boya P – Scientific Reports

Plant, root, and soil microbiome

Population structure of an orchid mycorrhizal fungus with genus-wide specificity – M P Ruibal – Scientific Reports

Water and extremophile microbiome

Review: Cultivation of microbes from the deep-sea environments – Zenghu Zhang – Deep Sea Research Part II: Topical Studies in Oceanography

Food microbiology

Fungal infestation boosts fruit aroma and fruit removal by mammals and birds – Josep E Peris – Scientific Reports

Pre-print: Resilience mechanisms of small intestinal lactobacilli to the toxicity of soybean oil fatty acids – Sara C Di Rienzi – bioRxiv

Probiotics/prebiotics

Dietary lipid content reorganizes gut microbiota and probiotic L. rhamnosus attenuates obesity and enhances catabolic hormonal milieu in zebrafish – Silvia Falcinelli – Scientific Reports

Phages and viruses

Tales of diversity: Genomic and morphological characteristics of forty-six Arthrobacter phages – Karen K Klyczek – PLOS ONE

Pre-print: Isolation and characterization of BpL1, a broad acting lytic bacteriophage against Brucella – Vimlesh Gupta – bioRxiv

Microbes in the news

Bac-for good: Bacteria passed between generations benefits you more than others – Phys.org

Microbes on the market

Verily Releases Bacteria-Infected Mosquitoes To Fight Zika And Dengue: Is Wolbachia Technique Safe For Humans? – Allan Adamson – Tech Times

Science, career, and publishing

Climate scientists flock to France’s call – Declan Butler – Nature

July 19, 2017

Today’s digest is a long one! There is high diversity of studies, with a high abundance of gut microbiome studies, a few publications on fecal transplant, and some very interesting early life/pregnancy/mother-infant science.  A normal serving of animal studies, of course a nice colony of environmental microbial studies, and a study reporting the presence of bacteria in Alzheimer’s post-mortem brains.

Events and jobs

Postdoctoral research fellow in translational microbiome research – Department of Microbiology, Tumor and Cell Biology (MTC) at Karolinska Institutet

General microbiome

Commensal bacteria modulate the tumor microenvironment – Theofilos Poutahidis – Cancer Letters

[Review]  The human microbiome – Hubert E. Blum – Advances in Medical Sciences

Microbiome and Metabolome Data Integration Provides Insight Into Health and Disease – Michael Shaffer – Translational Research

Metabolic potential and taxonomic assessment of bacterial community of an environment to chronic industrial discharge – Neelam Devpura – International Biodeterioration & Biodegradation

Impact of the Microbiota on Bacterial Infections during Cancer Treatment – Jessica Galloway-Peña – Trends in Microbiology

Pregnancy and early life

** The Bacterial Ecosystem of Mother’s Milk and Infant’s Mouth and Gut – Elana Biagi – Frontiers in Microbiology | Evolutionary and Genomic Microbiology

* What’s Normal? Immune Profiling of Human Milk from Healthy Women Living in Different Geographical and Socioeconomic Settings – Lorena Ruiz – Frontiers in Immunology | Nutritional Immunology

Microbiome Associated with Severe Caries in Canadian First Nations Children – M. Agnello – Journal of Dental Research

* Bacterial communities found in placental tissues are associated with severe chorioamnionitis and adverse birth outcomes – Ronan M. Doyle – PLoS One

Human oral microbiome

Characterization of Oral Microbiota in Removable Dental Prosthesis Users: Influence of Arterial Hypertension – Leila Maria Marchi-Alves – BioMed Research International

Human vaginal microbiome

The association between ethnicity and vaginal microbiota composition in Amsterdam, the Netherlands – Hanneke Borgdorff – PLoS One

Human nearly-sterile sites

** 16S rRNA Next Generation Sequencing Analysis Shows Bacteria in Alzheimer’s Post-Mortem Brain – David C. Emery – Frontiers in Aging Neuroscience

Human gut microbiome

The Gut Microbiota of Healthy Chilean Subjects Reveals a High Abundance of the Phylum Verrucomicrobia – Sayaka Fujio-Vejar – Frontiers in Microbiology | Microbial Symbioses

*[Review] Significance of Microbiota in Obesity and Metabolic Diseases and the Modulatory Potential by Medicinal Plant and Food Ingredients – Hoda M. Eid – Frontiers in Pharmacology | Ethnopharmacology

MOLECULAR CHARACTERIZATION OF FECAL MICROBIOTA OF HEALTHY CHINESE TOBACCO SMOKER SUBJECTS IN SHAANXI PROVINCE, XI’AN CHINA – Ishaq HM – Journal of Ayub Medical College

The Microbiome in Posttraumatic Stress Disorder and Trauma-Exposed Controls: An Exploratory Study – Hemmings, Sian M.J – Psychosomatic Medicine

The Impact of Gut Microbiota on Gender-Specific Differences in Immunity – Floris Fransen – Frontiers in Immunology | Nutritional Immunology

Involvement of gut microbiota in the association between gastrointestinal motility and 5‑HT expression/M2 macrophage abundance in the gastrointestinal tract – Mo Yang – Molecular Medicine Reports

Correspondence: Fecal Microbiota Transplant from a Rational Stool Donor Improves Hepatic Encephalopathy: A Randomized Clinical Trial – Benjamin H Mullish – Hepatology

Going to the Bank: Fecal Microbiota Transplantation in Pediatrics – Elaine Barfield – Clinical Pediatrics

INTERRELATIONSHIPS BETWEEN GUT MICROBIOTA AND HOST: Paradigms, Role in Neurodegenerative Diseases and Future Prospects – Villarraso JC – CNS & Neurological Disorders Drug Targets

Faecal microbiota transplant: a novel biological approach to extensively drug-resistant organism-related non-relapse mortality – Innes AJ – Bone Marrow Transplantation

* Gut microbiota is critical for the induction of chemotherapy-induced pain – Shiqian Shen – Nature Neuroscience

Relationships between Gastrointestinal Microbiota and Blood Group Antigens – Anuhya Gampa – Physiological Genomics

[Masters Thesis] Evaluating the Effectiveness of Select Bacteria Against Clostridium difficile – Choquette, Kelsey Rose – Iowa State University, ProQuest Dissertations Publishing

* Potential and active functions in the gut microbiota of a healthy human cohort – Alessandro Tanca – Microbiome

[Letter to Editor] The necessity of gut microbiome characterization in diseases prevention and therapy – Sama Rezasoltani – Gastroenterology and Hepatology from Bed to Bench

[Review Article] The Intricate Interaction between Enteric Microbiota and Brain: Principles and Clinical Implications – Giovanni Gherardi – Journal of Digestive Diseases and Hepatology

Gut microbiota dysbiosis associated with glucose metabolism disorders and the metabolic syndrome in older adults – K Lippert – Beneficial Microbes

Animal experiments

Western Diet–Induced Dysbiosis in Farnesoid X Receptor Knockout Mice Causes Persistent Hepatic Inflammation after Antibiotic Treatment – Prasant K – The American Journal of Pathology

Grape pomace improves performance, antioxidant status, fecal microbiota and meat quality of piglets – I. Kafantaris – Animal

Animal microbiome

Microorganisms of the Intestinal Microbiota of Oncorhynchus Mykiss Produce Antagonistic Substances Against Bacteria Contaminating Food and Causing Disease in Humans – Lobos O – Italian Journal of Food Safety

Population-Specific Responses to Interspecific Competition in the Gut Microbiota of Two Atlantic Salmon (Salmo salar) Populations – Xiaoping He – Microbial Ecology

Habitat and indigenous gut microbes contribute to the plasticity of gut microbiome in oriental river prawn during rapid environmental change – Cheng-Yu Chen – PLoS One

Vertically and horizontally transmitted microbial symbionts shape the gut microbiota ontogenesis of a skin-mucus feeding discus fish progeny – François-Étienne Sylvain – Scientific Reports

Microbiome overview in swine lungs – Franciele Maboni Siqueira – PLoS One

Plant, root, and soil microbiome

Integrated metagenomics and molecular ecological network analysis of bacterial community composition during the phytoremediation of cadmium-contaminated soils by bioenergy crops – Zhaojin Chen – Ecotoxicology and Environmental Safety

Dynamics of Soil Bacterial Communities Over a Vegetation Season Relate to Both Soil Nutrient Status and Plant Growth Phenology – Davide Francioli – Microbial Ecology

Microbial Populations of Stony Meteorites: Substrate Controls on First Colonizers – Alastair W. Tait – Frontiers in Microbiology | Extreme Microbiology

Microbial functional diversity covaries with permafrost thaw-induced environmental heterogeneity in tundra soil – Mengting M. Yuan – Global Change Biology

[PrePrint] Conditionally rare taxa contribute but do not account for prokaryotic community changes in soils – Rachel Kaminsky – bioRxiv

Water and extremophile microbiome 

Performance and bacterial community structure of a 10-years old constructed mangrove wetland – Tingting Tian – Marine Pollution Bulletin

A comparative study revealed first insights into the diversity and metabolisms of the microbial communities in the sediments of Pacmanus and Desmos hydrothermal fields – Hai-liang Wang – PLoS One

Microbial Composition and Diversity Patterns in Deep Hyperthermal Aquifers from the Western Plain of Romania – Cecilia M. Chiriac – Microbiology of Aquatic Systems

Built environment

Pilot study to determine if microbial contamination levels in hospital washrooms are associated with hand drying method – Mark H. Wilcox – Journal of Hospital Infection

Probiotics / prebiotics

Arachidonic acid sex-dependently affects obesity through linking gut microbiota-driven inflammation to hypothalamus-adipose-liver axis – Pan Zhuang – BBA

Functional Characterization of Novel Faecalibacterium prausnitzii Strains Isolated from Healthy Volunteers: A Step Forward in the Use of F. prausnitzii as a Next-Generation Probiotic – Rebeca Martin – Frontiers in Microbiology | Food Microbiology

Bioinformatics

* Abundance estimation and differential testing on strain level in metagenomics data – Martina Fischer – Bioinformatics

Techniques

Development and Use of a Real-Time Quantitative PCR Method for Detecting and Quantifying Equol-Producing Bacteria in Human Faecal Samples and Slurry Cultures – Lucía Vázquez – Frontiers in Microbiology | Food Microbiology

Next-generation Sequencing of the DNA Virome from Fecal Samples – Monaco CL – Bio-protocol

Synthetic multispecies microbial communities reveals shifts in secondary metabolism and facilitates cryptic natural product discovery – Yutong Shi – Environmental Microbiology

Whole-genome sequencing of eukaryotes: From sequencing of DNA fragments to a genome assembly – K. S. Zadesenets – Russian Journal of Genetics

Microbes on the market

Microbiome Sequencing Services Market: trends, analysis, Overview, forecast up to 2021

Ed’s non-microbiology picks

Heavy metal accumulation by Saccharomyces cerevisiae cells armed with metal binding hexapeptides targeted to the inner face of the plasma membrane – Lavinia Liliana Ruta –Applied Microbiology and Biotechnology

Fracking can contaminate rivers and lakes with radioactive material, study finds

Subacute normobaric oxygen and hyperbaric oxygen therapy in drowning, reversal of brain volume loss: a case report – Paul G Harch – Medical Gas Research

No Effect of Commercial Cognitive Training on Neural Activity During Decision-Making – Joseph W. Kable – Journal of Neuroscience

Health Insurance Expansion and Incidence of Out‐of‐Hospital Cardiac Arrest: A Pilot Study in a US Metropolitan Community – Eric C. Stecker – Journal of the American Heart Association

July 18, 2017

A short Digest today, but with very interesting papers. Strain diversity implicated in atopic dermatitis, infant gut microbiome associated with cognitive development? And the sourdough microbiome.

General microbiology

Use of oxygen isotopes to differentiate between nitrous oxide produced by fungi or bacteria during denitrification – Lena Rohe et al. – Rapid Communications in Mass Spectrometry

Human skin microbiome

Staphylococcus aureus and Staphylococcus epidermidis strain diversity underlying pediatric atopic dermatitis – Allyson Byrd et al. – Science Translational Medicine

Human gut-microbiome-brain axis

Infant Gut Microbiome Associated with Cognitive Development – Alexander L. Carlson et al. – Biological Psychiatry

Press: In baby’s dirty diapers, the clues to baby’s brain development – UNC Health Care – EurekaAlert

Animal experiments

Peripartum Antibiotics Promote Gut Dysbiosis, Loss of Immune Tolerance, and Inflammatory Bowel Disease in Genetically Prone Offspring – Jun Miyoshi et al. – Cell Reports

Press: Higher IBD Risk in Offspring Associated With Antibiotic Use in Pregnancy – IDSE News Staff – IDSE

Microbes in the news

More Than Bread: Sourdough As a Window Into The Microbiome – Marcus Woo – NPR

Promising but take caution: Probiotics and Weight Loss – Philip J. Gregory – Medscape

Review article discusses potential role, benefits of non-rhizobia bacteria in root nodules of legume – Phys.org

Microbes on the market

Enterome, Nestlé Health Science Launch Microbiome Diagnostics Partners to Develop New IBD Treatments – Carolina Henriques – IBD News Today

Essential Science: Big investments for human microbiome research – Tim Sandle – Digital Journal

July 3, 2017

 

Pregnancy and early life
Maternal inheritance of bifidobacterial communities and bifidophages in infants through vertical transmission – Sabrina Duranti –  Microbiome

 
Mini Review: The microbiome and disorders of the central nervous system – Valeria D. Felice – Pharmacology Biochemistry and Behavior

 
Human respiratory microbiome

 
Short Report: The metabolic footprint of the airway bacterial community in cystic fibrosis – Vaishnavi Narayanamurthy – Microbiome

 
Human gut microbiome

 
Gut microbial transformation of the dietary imidazoquinoxaline mutagen MeIQx reduces its cytotoxic and mutagenic potency – Jianbo Zhang –  Toxicological Science

 
Review: Practical considerations for large-scale gut microbiome studies – Doris Vandeputte – FEMS Microbiology Reviews

 
Association of altered gut microbiota composition with chronic urticaria – Edris Nabizadeh – Annals of Allergy, Asthma & Immunology

 
Animal microbiome 

 
A genomic investigation of ecological differentiation between free-living and Drosophila-associated bacteria – Nathan J. Winans –  Molecular Ecology

 
The Gut Bacterial Community Composition of Wild Cervus albirostris (White-Lipped Deer) Detected by the 16S Ribosomal RNA Gene Sequencing – Jun-gang Li –  Current Microbiology

 
Microbial influence on Drosophila biology – ME Martino – Current Opinion in Microbiology

 
Plant, root, and soil microbiome

 
Organic carbon and nitrogen availability determine bacterial community composition in paddy fields of the Indo-Gangetic plain – Arvind Kumar –  Biotech

 

Water and extremophile microbiome

 
Spatiotemporal Dynamics of the Bacterial Microbiota on Lacustrine Cladophora glomerata (Chlorophyta) – Michael J. Braus –  bioRxiv

 
Quantity and quality of particulate organic matter controls bacterial production in the Columbia River estuary – Byron C. Crump – Limnology and Oceanography

 
Relating genomic characteristics to environmental preferences and ubiquity in different microbial taxa – Marta Cobo-Simón –  BMC Genomics

 
Comparison of four DNA extraction methods for comprehensive assessment of 16S rRNA bacterial diversity in marine biofilms using high-throughput sequencing – Natàlia Corcoll – FEMS Microbiology Letters

 
Food microbiology

 

Cleaning and disinfection of biofilms composed of Listeria monocytogenes and background microbiota from meat processing surfaces – Annette Fagerlund – Applied and Environmental Microbiology

 

Probiotics / prebiotics

 
A human gut commensal ferments cranberry carbohydrates to produce formate – Ezgi Özcan – Applied and Environmental Microbiology

 
Review: Lifestyles in transition: evolution and natural history of the genus Lactobacillus – Rebbeca M. Duar – FEMS Microbiology Reviews

 
Phages and viruses

 
Synergistic elimination of bacteria by phage and the innate immune system – Chung Yin (Joey) Leung – Journal of Theoretical Biology

 
Biotechnology

 
Effect of zinc oxide nanoparticles on nitrogen removal, microbial activity and microbial community of CANON process in a membrane bioreactor – Xiaojing Zhang – Bioresource Technology

 
Microbes in the news

 
A new approach to tackling drug-resistant bacteria

New technology to cool the body: make the clothes made of microorganisms

 
Microbes on the market (news about biotech companies)

 
New Belgian Biotech will use Microorganisms to Replace Pesticides and Fertilizers

June 30, 2017

A few gut microbiome reviews, apparently a simple bacterial community in bullet ants, circadian rhythm of rhizosphere bacterial communities, and you might want to think twice before you step into the ocean for a swim this summer.

General microbiology

Mapping quorum sensing onto neural networks to understand collective decision making in heterogeneous microbial communities – Tahir Yusufaly & James Q. Boedicker – ePub in Physical Biology, first in arXiv

Cheating fosters species co-existence in well-mixed bacterial communities – Anne Leinweber, R Fredrik Inglis and Rolf Kümmerli – ISME Journal

One ligand, two regulators and three binding sites: How KDPG controls primary carbon metabolism in Pseudomonas – Rosaria Campilongo et al. – PLoS Genetics

PrePrint: Statistics and simulation of growth of single bacterial cells: illustrations with B. subtilis and E. coli – Johan H. van Heerden et al. – bioRxiv

Performance of electro-spun carbon nanofiber electrodes with conductive poly(3,4-ethylenedioxythiophene) coatings in bioelectrochemical systems – Juan J.L. Guzmana & Meryem O. Pehlivaner Kara et al. – Journal of Power Sources

Press: Bacteria-coated nanofiber electrodes digest pollutants – Blaine Friedlander – Phys.org

Human skin microbiome

Review: Keratinocytes as sensors and central players in the immune defense against Staphylococcus aureus in the skin – Katharina Bitschar et al. – Journal of Dermatological Science

Human gut microbiome

Review: The nutrition-gut microbiome-physiology axis and allergic diseases – Craig McKenzie – Immunological Reviews

16S sequencing and functional analysis of the fecal microbiome during treatment of newly diagnosed pediatric inflammatory bowel disease – Ashton JJ et al. – Medicine (Baltimore)

Review: The Critical Roles of Polysaccharides in Gut Microbial Ecology and Physiology – Nathan T. Porter and Eric C. Martens – Annual Reviews of Microbiology

Review: Gut Microbiota as a Target for Preventive and Therapeutic Intervention against Food Allergy – Rosita Aitoro et al. – Nutrients

Two distinct metacommunities characterize the gut microbiota in Crohn’s disease patients – Qing He & Yuan Gao et al. – GigaScience

Animal experiments

PrePrint: Clostridium difficile colonizes alternative nutrient niches during infection across distinct murine gut microbiomes – Matthew L Jenior et al. – bioRxiv

Animal microbiome

PrePrint: Bacterial community profiles and Vibrio parahaemolyticus abundance in individual oysters and their association with estuarine ecology – Ashley L. Marcinkiewicz et al. – bioRxiv

Diversity and Persistence of the Gut Microbiome of the Giant Neotropical Bullet Ant – Corrie S. Moreau & Benjamin E. R. Rubin – Integrative and Comparative Biology

PrePrint: Gut microbiota in the burying beetle, Nicrophorus vespilloides, provide colonization resistance against larval bacterial pathogens – Yin Wang & Daniel Rozen – bioRxiv

Plant, root and soil microbiome

Effects of habitat constraints on soil microbial community function – Naoise Nunan et al. – Scientific Reports

Diurnal cycling of rhizosphere bacterial communities is associated with shifts in carbon metabolism – Christopher Staley et al. – Microbiome

Biological control of Pythium, Rhizoctonia and Sclerotinia in lettuce: the plant protective activity of the bacterium Paenibacillus alvei K165 is associated with the induction of systemic resistance – G. Fatouros et al. – Plant Pathology

Water and extremophile microbiome

Membrane biofilm communities in full-scale membrane bioreactors are not randomly assembled and consist of a core microbiome – Gerald K. Matar & Samik Bagchi et al. – Water Research

Comparison of two bioinformatics tools used to characterize the microbial diversity and predictive functional attributes of microbial mats from Lake Obersee, Antarctica – Hyunmin Koo et al. – Journal of Microbiological Methods

Built environment

Hospital Building and Healthcare Associated Infections (HAIs) in terms of total contamination data and cases grouped by department/areas – Shadha M. Abbas Al Asadi – Scientific Journal of Medical Research

Microbes in the news

The Bugs That Keep Us Safe – Maria-Luisa Alegre – American Journal of Transplantation

Study on human skin microbiome finds archaea abundance associated with age – Phys.org

The Dust Storm Microbiome – Weismann Institute of Science – Laboratory Equipment

Starbucks’ iced coffee may have fecal bacteria in it — so do all these other things – Donovan Harrell – Miami Herald (BBC investigation)

Bacteria change a liquid’s properties and escape entrapment – Gail Mccormick – Phys.org

Only association: Gut feelings are real: Some people have stomach bacteria that makes them more anxious and stressed, study shows – DailyMail

Elevated bacteria counts found at 4 Island beaches – Rick Kelley – Valley Morning Star

Plasmids: traffickers of antibiotic resistance – Modernising Medical Microbiology – University of Oxford

Microbes on the market

Diabetes: J&J and Seventure Partners launch investment – tg – European Biotechnology

Global Microbiome Drugs Market 2017- Pfizer, Second Genome , Seres Therapeutics, MaaT Pharma, Enterome Bioscience – Nakul Shirke – Daily Hover

June 25, 2017

Lots of interesting pre-prints in this post that might be worth following! Also a blog post on some cool science art with kombucha, as well as a lot of articles on rhizosphere-microbe interactions.

Events and jobs

Research Opportunities in Molecular Microbiology – Washington University in St. Louis

PhD scholarship in Metagenomics analysis and systems biology – Danmarks Tekniske Universitet

General microbiome

Microbiome yarns: microbial forensics for auditing provenance in global food chains – Timmis et al. – Microbial Biotechnology

Adjuncts and alternatives in the time of antibiotic resistance and in-feed antibiotic bans – Brüssow – Microbial Biotechnology

Human gut microbiome

Bacteria facilitate viral co-infection of mammalian cells and promote genetic recombination – Erickson et al. – bioRXiv

Chemical transformation of xenobiotics by the human gut microbiota – Koppel et al. – Science

Distinct gut microbiome patterns associate with consensus molecular subtypes of colorectal cancer – Purcell et al. – bioRXiv

Animal microbiome

Whole genome sequencing-based detection of antimicrobial resistance and virulence in non-typhoidal Salmonella enterica isolated from wildlife – Thomas et al. – bioRXiv

 

Plant, root, and soil microbiome

Antagonism between two root-associated beneficial Pseudomonas strains does not affect plant growth promotion and induced resistance against a leaf-chewing herbivore – Pangesti et al. – FEMS Microbiology Ecology

Bioelectrochemical approach for control of methane emission from wetlands – Liu et al. – Bioresource Technology

The biocontrol agent Pseudomonas chlororaphis PA23 primes Brassica napus defenses through distinct gene networks – Duke et al. – BMC Genomics

Delftia rhizosphaerae sp. nov. isolated from the rhizosphere of Cistus ladanifer – Carro et al. – International Journal of Systematic and Evolutionary Microbiology

Synthesis and Secretion of Isoflavones by Field-Grown Soybean – Sugiyama et al. – Plant Cell Physiology

The Variation in the Rhizosphere Microbiome of Cotton with Soil Type, Genotype and Developmental Stage – Qiao et al. – Scientific Reports

Complete Genome Sequence of Bacillus paralicheniformis MDJK30, a Plant Growth -Promoting Rhizobacterium with Antifungal Activity – Wang et al. – Genome Anouncements

Extensive Overlap of Tropical Rainforest Bacterial Endophytes between Soil, Plant Parts, and Plant Species – Haruna et al. – Microbial Ecology

Phytoavailability of Cr in Silene vulgaris: The role of soil, plant genotype and bacterial rhizobiome – García-Gonzalez et al. – Ecotoxicology and Environmental Safety

Water and extremophile microbiome

Sulfolobus islandicus meta-populations in Yellowstone National Park hot springs – Campbell et al. – Environmental Microbiology

Bottled aqua incognita: Microbiota assembly and dissolved organic matter diversity in natural mineral waters – Lesaulnier et al. – bioRXiv

Techniques

Rapid whole genome amplification and sequencing of low cell numbers in a bacteraemia model – Anscombe et al. – bioRXiv

Microbes in the news

Do Probiotics Really Work? – Ferris Jabr – Scientific American

Fungi and bacteria team up in dental plaque – Evans – LabRoots

Scientists spy on the secret inner life of bacteria – Saey – Science News

Biofilms: The eradication has begun – McGill University Health Centre – Science Daily

Bacteria and Mental Health: Gut Bacteria Linked to Bipolar Disorder – Villamil – Medical News Bulletin

The Kombucha Craze Steps into Art and the Science of the Microbiome – Fernández – Labiotech

Microbes on the market

Global Microbiome Drugs Industry Market Research Report 2017 – Medgadget