Category Archives: General Microbiome

October 25, 2017

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A short Digest for today. The evolution of E. coli in the lab for over 60,000 generations, the necessity of including a mock community for every sequencing run, and plenty of news pieces.

Events and jobs

Free Webinar: Not Just for Neurons – Electrical Signaling in Bacterial Biofilm Communities – Select Science

Laboratory Assistant-Microbiology – Raritan New Jersey

General microbiology

*The dynamics of molecular evolution over 60,000 generations – Benjamin H. Good et al. – Nature

Press: The evolution experiment that has been watching bacteria mutate for 30 years – Rich Haridy – New Atlas

Bacterial pathogenesis: Activating Helicobacter effector delivery – Irene Vacca – Nature Reviews Microbiology

Human gut microbiome

Discovery of α-L-arabinopyranosidases from human gut microbiome expands the diversity within glycoside hydrolase family 42 – Alexander Holm Viborg et al. – Journal of Biological Chemistry

Letter: Low eukaryotic viral richness is associated with faecal microbiota transplantation success in patients with UC – Nádia Conceição-Neto et al. – Gut

Bioinformatics

*Preprint: Taxon disappearance from microbiome analysis indicates need for mock communities as a standard in every sequencing run – Yi-Chun Yeh et al. – bioRxiv

Microbes in the news

Strength in numbers: How biofilms outfox antibiotics – Yella Hewings-Martin – Medical News Today

Lung microbiome plays major role in asthma severity and response to treatment – News Medical

New way to prevent unfavorable intestinal microbiota – Hokkaido University – EurekAlert

VIDEO: Gut microbiome research sped by technology, informatics, but diet a major confounder – Eamonn M.M. Quigley – Healio

New Study Shows Link Between Gut Bacteria And Breast Cancer – CBS New York

Harvey-linked flesh-eating bacteria claims Galveston man – Todd Ackerman – Chron

Major changes in balance of gut bacteria occur soon after serious injury/trauma – Medical Xpress

‘Achilles heel’ found in antibiotic-resistant bacteria – John von Radowitz – Irish Independent

 

October 24, 2018

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Today’s digest is full of REALLY cool science and features including a 3D image of the human lung microbiome and metabolome, how gut microbiome of wild mice promotes fitness, and an interesting perspective piece on how environmental filtering applies to microbiomes.

General microbiome

Environmental Filtering Is a Relic. A Response to Cadotte and Tucker.

Aguilar-Trigueros CA- Trends in Ecology and Evolution

Gut microbiome

The Leaky Gut and Altered Microbiome in Chronic Kidney Disease.

Lau WL- Journal of Renal Nutrition

Linking the Gut Microbial Ecosystem with the Environment: Does Gut Health Depend on Where We Live?

Tasnim N- Frontiers in Microbiology

Skin microbiome

High-Altitude Living Shapes the Skin Microbiome in Humans and Pigs.

Zeng B- Frontiers in Microbiology

Lung microbiome

Three-Dimensional Microbiome and Metabolome Cartography of a Diseased Human Lung

Garg N- Cell Host and Microbe

Animal microbiome

Wild Mouse Gut Microbiota Promotes Host Fitness and Improves Disease Resistance

Rosshart SP- Cell

Plant and soil microbiome

Soil bacterial community mediates the effect of plant material on methanogenic decomposition of soil organic matter

Yuan Q- Soil Biology and Biochemistry

Bacterial communities in soil become sensitive to drought under intensive grazing

Jurburg SD- Science of the Total Environment

Prokaryotic Community Distribution along an Ecological Gradient of Salinity in Surface and Subsurface Saline Soils.

Xie K- Scientific reports

Marine and inland water microbiome

Transcriptional activities of the microbial consortium living with the marine nitrogen-fixing cyanobacterium Trichodesmium reveal potential roles in community-level nitrogen cycling

Lee MD-Applied and Environmental Microbiology

Dynamic microbial populations along the Cuyahoga River.

Cannon MV-  PloS one

Preprint

High degree of virulence gene diversity in Streptococcus pyogenes isolated in Central Italy

Bencardino D- BioRxiv

Microbiome News

I Wish I’d Known This Before I Gave Birth

-mindbodygreen.com

October 23, 2017

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Good Monday! Today, we have a short digest with several papers focused in pathogen research.

 

Human microbiome

Evaluation of inter-individual differences in gut bacterial isoflavone bioactivation in humans by PCR-based targeting of genes involved in equol formation – A. Braune – Journal of Applied Microbiology

Immune-modulatory genomic properties differentiate gut microbiota of infants with and without eczema – Seungdae Oh – PLoS One

Low-complexity microbiota in the duodenum of children with newly diagnosed ulcerative colitis – Fei Sjöberg – PLoS One

IL-17 signalling restructures the nasal microbiome and drives dynamic changes following Streptococcus pneumoniae colonization – Neil D. Ritchie – BMC Genomics

Review: Sleeping with the enemy: Clostridium difficile infection in the intensive care unit – Florian Prechter – Critical Care

Hippurate as a metabolomic marker of gut microbiome diversity: Modulation by diet and relationship to metabolic syndrome – Tess Pallister – Scientific Reports

 

Environmental microbiomes

Mini-Review: Anaerobic Oxidation of Ethane, Propane, and Butane by Marine Microbes: A Mini Review – Rajesh Singh – Frontiers in Microbiology

Microbial Community and Biochemical Dynamics of Biological Soil Crusts across a Gradient of Surface Coverage in the Central Mojave Desert – Rakesh Mogul – Frontiers in Microbiology

Basin Scale Variation on the Composition and Diversity of Archaea in the Pacific Ocean – Xiaomin Xia – Frontiers in Microbiology

Highly structured prokaryote communities exist within the skeleton of coral colonies – Vanessa R Marcelino – The ISME Journal

 

Animal Microbiomes

Feed additives shift gut microbiota and enrich antibiotic resistance in swine gut – Yi Zhao Y – Science of The Total Environment

 

Pathogen Research

Genomic Comparison among Lethal Invasive Strains of Streptococcus pyogenes Serotype M1 – Gabriel R. Fernandes – Frontiers in Microbiology

Differential Identification of Mycobacterial Species Using High-Resolution Melting Analysis – Azar D. Khosravi –  Frontiers in Microbiology

Genomic Comparisons Reveal Microevolutionary Differences in Mycobacterium abscessus Subspecies – Joon L. Tan – Frontiers in Microbiology

Exploring the Genome and Phenotype of Multi-Drug Resistant Klebsiella pneumoniae of Clinical Origin – João Anes – Frontiers in Microbiology

Contributions of MyD88-dependent receptors and CD11c-positive cells to corneal epithelial barrier function against Pseudomonas aeruginosa – Matteo M. E. Metruccio – Scientific Reports

Preprint: KKL-35 Exhibits Potent Antibiotic Activity Against Legionella Species Independently Of Trans-Translation Inhibition – Romain Brunel – BioRxiv

Antibiotics ameliorate lupus-like symptoms in mice – Qinghui Mu – Scientific Reports

 

More microbes

Preprint: A historical legacy of antibiotic utilization on bacterial seed banks in sediments – Laura Madueño​ – PeerJ

Expression of Genes for a Flavin Adenine Dinucleotide-Binding Oxidoreductase and a Methyltransferase from Mycobacterium chlorophenolicum Is Necessary for Biosynthesis of 10-Methyl Stearic Acid from Oleic Acid in Escherichia coli – Shuntaro Machida – Frontiers in Microbiology

Dimethyl pyrazol-based nitrification inhibitors effect on nitrifying and denitrifying bacteria to mitigate N2O emission – Fernando Torralbo – Scientific Reports

 

Databases

miPepBase: A Database of Experimentally Verified Peptides Involved in Molecular Mimicry – Anjali Garg – Frontiers in Microbiology

 

October 21, 2017

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Plant and soil microbiome focus today: Rhizospheric microbial communities of the frankincense producing Boswellia sacra tree, Coffea arabica, and the damask rose, as well as plant species in the Puerto Rico tropical forest, the Mediterranean mountains, and extreme Arctic and Alpine climates. 

Events and jobs

Post-doctoral Fellowship in Microbial Genomics – Brigham & Women’s Hospital – The Massachusetts Host-Microbiome Center

Microbiology Sales Executive – Ireland

Microbiology Lab Technician – Catalent – Brussels, Belgium

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  • General microbiome

Special Meeting Sections for the ASM Conference on Mechanisms of Interbacterial Cooperation and Competition – George A. O’Toole – Journal of Bacteriology

  • Human oral microbiome

Nutrigenomics in periodontics – An overview – Singh Soundanya –
International Journal of Oral Health Dentistry

  • Human gut microbiome

Review: Health and environmental applications of gut microbiome: a review – Soumya Chatterjee – The Journal of Society of Ecological Chemistry and Engineering

The Influence of Proton Pump Inhibitors on the Fecal Microbiome of Infants with Gastroesophageal Reflux—A Prospective Longitudinal Interventional Study – Christoph Castellani – Frontiers in Cellular and Infection Microbiology

Review: Host–Microbiota Mutualism in Metabolic Diseases – Salvatore Fabbiano – Frontiers in Endocrinology

Review: Interactions between Bacteria and Bile Salts in the Gastrointestinal and Hepatobiliary Tracts – Verónica Urdaneta – Frontiers in Medicine

Review: Prebiotic–Probiotic Relationship: The Genetic Fundamentals of Polysaccharides Conversion by Bifidobacterium and Lactobacillus Genera – Penka Petrova – Food Bioconversion

Impact of Dietary Resistant Starch on the Human Gut Microbiome, Metaproteome, and Metabolome – Tanja V. Maier – mBio

Review: Can the gastrointestinal microbiota be modulated by dietary fibre to treat obesity? – H. C. Davis – Irish Journal of Medical Science

Diet, Environments, and Gut Microbiota. A Preliminary Investigation in Children Living in Rural and Urban Burkina Faso and Italy – Carlotta De Filippo – Frontiers in Microbiology

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  • Animal experiments

Study on alterations of physiological functions in aged constipation rats with fluid-deficiency based on metabonomic and microbiology analysis – Deliang Liu – Royal Society of Chemistry

  • Animal microbiome

The Low-Diversity Fecal Microbiota of the Critically Endangered Kākāpō Is Robust to Anthropogenic Dietary and Geographic Influences – Elena K. Perry – Frontiers and Microbiology

Alternative growth promoters modulate broiler gut microbiome and enhance body weight gain – Serajus Salaheen – Frontiers in Microbiology

Microbial Communities in North American Ixodid Ticks of Veterinary and Medical Importance – Andrea S. Varela-Stokes – Frontiers in Veterinary Science

Assessing the impact of rumen microbial communities on methane emissions and production traits in Holstein cows in a tropical climate – Camila S. Cunha – Systematic and Applied Microbiology

  • Plant, root, and soil microbiome

Root and rhizosphere bacterial phosphatase activity varies with tree species and soil phosphorus availability in Puerto Rico tropical forest – Kristine Grace Cabugao – Frontiers in Plant Science

Insights into Microalga and Bacteria Interactions of Selected Phycosphere Biofilms Using Metagenomic, Transcriptomic, and Proteomic Approaches – Ines Krohn-Molt – Frontiers in Microbiology

Inoculation with arbuscular mycorrhizal fungi alleviates harmful effects of drought stress on damask rose – EslamAbdel-Salam – Saudi Journal of Biological Sciences

Strong Regionality and Dominance of Anaerobic Bacterial Taxa Characterize Diazotrophic Bacterial Communities of the Arcto-Alpine Plant Species Oxyria digyna and Saxifraga oppositifolia – Manoj Kumar – Frontiers in Microbiology

Plant growth promoting rhizobacteria in amelioration of salinity stress: a systems biology perspective – Gayathri Ilangumaran – Frontiers in Plant Science

Review: Mycorrhizosphere Interactions to Improve a Sustainable Production of Legumes – José-Miguel Barea – Microbes for Legume Improvement

Taxonomic and Functional Diversity of a Quercus pyrenaica Willd. Rhizospheric Microbiome in the Mediterranean Mountains – José F. Cobo-Díaz – Forests

Review: Response and interaction of Bradyrhizobium japonicum and arbuscular mycorrhizal fungi in the soybean rhizosphere – Ram Swaroop Meena – Plant Growth Regulation

Review: Feed Your Friends: Do Plant Exudates Shape the Root Microbiome? – Joelle Sasse – Trends in Plant Science

Microbial indicators for soil quality – Michael Schloter – Biology and Fertility of Soils

Interactions of plant growth-promoting rhizobacteria and soil factors in two leguminous plants – Xiao Xiao – Applied Microbiology and Biotechnology

Soil water content during and after plant growth influence nutrient availability and microbial biomass – Ran Xue – Journal of soil science and plant nutrition

Isolation, screening and biochemical characterization of Phosphate-solubilizing rhizobacteria associated with Coffea arabica L – Befekadu Teshome – Advanced Journal of Biodiversity

Temporal variations of soil microbial community under compost addition in black soil of Northeast China – Wei Yang – Applied Soil Ecology

Differential seasonal effects of water addition and nitrogen fertilization on microbial biomass and diversity in a temperate desert – Gang Huang – Catena

Assessment of microbial diversity in the rhizosphere of Pinus roxburghii (Sarg.) and bio-inoculant potential of selected pine bacterial isolates for wheat varieties based on culture independent and culture dependent techniques – I. Naz – Plant Biology

Rhizospheric microbial communities associated with wild and cultivated frankincense producing Boswellia sacra tree – Abdul Latif Khan – PLOSone

Taxonomic structure and functional association of foxtail millet root microbiome – Tao Jin – GigaScience

  • Biotechnology

Evaluation of gastrointestinal bacterial population for the production of holocellulose enzymes for biomass deconstruction – Dhaneshwaree Asem – PLOSone

Impact of treated wastewater for irrigation on soil microbial communities – A.M. Ibekwe – Science of the Total Environment

Advancing the design and delivery of CRISPR antimicrobials – Jennie R.Fagen – Current Opinion in Biomedical Engineering

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  • Phages and viruses

Pre-Print: Insights into viral community composition of the cnidarian model metaorganism Aiptasia using RNA-Seq data – Jan D Brüwer – PeerJ

How does parvovirus B19 DNA achieve lifelong persistence in human cells? – Gloria Bua – Future Virology

  • Bioinformatics

Annotation: A Computational Solution for Streamlining Metabolomics Analysis – Xavier Domingo-Almenara – Analytical Chemistry

  • Techniques

Review: Combined imaging and molecular techniques for evaluating microbial function and composition: A review – Christopher G. Weisener – Surface and Interface Analysis

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  • Microbes in the news

Simple Bacteria Offer Clues to the Origins of Photosynthesis – Jordana Cepelewicz – Quanta Magazine

Bacteria Found in Women’s Upper Reproductive Tracts – Diana Kwon – The Scientist

New Research Shows Asymmetry in Bacteria Might Help Us Fight Antibiotic Resistance – Karla Lant – Futurism

Metal-eating bacteria could have left their “fingerprints” on Mars, proving it once hosted life – Matt Williams – Universe Today

How gut bacteria saved ‘dirty mice’ from death – Elizabeth Pennisi – Science

 

October 20, 2017

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A wide variety of studies today from the digestive microbiota of carnivorous pitcher plants, to the skin microbiome of dogs, and the impacts of probiotics on male fertility in a mouse model of obesity. 

Events and jobs

Microbiome World Congress – November 7-8, 2017, Capital Hilton, Washington, DC – registration

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  • General microbiome

The Pelagic Bacterium Paraphotobacterium marinum Has the Smallest Complete Genome Within the Family Vibrionaceae – Zhaobin Huang – Frontiers in Microbiology

Review: Uncultivated microbes in need of their own taxonomy – Konstantinos T Konstantinidis – The ISME Journal

Review: The growing tree of Archaea: new perspectives on their diversity, evolution and ecology – Panagiotis S Adam – The ISME Journal

  • Human respiratory microbiome

Antibiotic exposure and interpersonal variance mask the effect of ivacaftor on respiratory microbiota composition – Anton Y. Peleg – Journal of Cystic Fibrosis

  • Human gut microbiome

Carbapenem-resistant Enterobacteriaceae colonization (CRE) and subsequent risk of infection and 90-day mortality in critically ill patients, an observational study – Thomas Howe McConville – PLOSone

Review: Antibiotics, gut microbiome, and obesity – Karen S. W. Leong – Clinical Endocrinology

Review: Gut microbiota changes in the extreme decades of human life: a focus on centenarians – Aurelia Santoro – Cellular and Molecular Life Sciences

Review: Salmonella enterica Serovar Typhimurium Strategies for Host Adaptation – Christopher J. Anderson – Frontiers in Microbiology

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  • Animal Experiments

Lactobacillus rhamnosus PB01 (DSM 14870) supplementation affects markers of sperm kinematic parameters in a diet-induced obesity mice model – Fereshteh Dardmeh – PLOSone

  • Animal microbiome

Metagenomic binning of a marine sponge microbiome reveals unity in defense but metabolic specialization – Beate M Slaby – The ISME Journal

A polyphenol-enriched diet and Ascaris suum infection modulate mucosal immune responses and gut microbiota composition in pigs – Andrew R. Williams – PLOSone

Individual signatures and environmental factors shape skin microbiota in healthy dogs – Anna Cuscó – Microbiome

Review: Metagenomic investigation of gastrointestinal microbiome in cattle – Minseok Kim – AJAS

  • Plant, root, and soil microbiome

Linking the development and functioning of a carnivorous pitcher plant’s microbial digestive community – David W Armitage – The ISME Journal

Biogeography and organic matter removal shape long-term effects of timber harvesting on forest soil microbial communities – Roland C Wilhelm – The ISME Journal

Differences in soil fungal assemblages associated with native and non-native tree species of varying weediness – David R. Toole – Biological Invasions

Nitric Oxide Accumulation: The Evolutionary Trigger for Phytopathogenesis – Margarida M. Santana – Frontiers in Microbiology

  • Water and extremophile microbiome

Genome sequences of lower Great Lakes Microcystis sp. reveal strain-specific genes that are present and expressed in western Lake Erie blooms – Kevin Anthony Meyer – PLOSone

Mixotrophy drives niche expansion of verrucomicrobial methanotrophs – Carlo R Carere – The ISME Journal

High abundance and expression of transposases in bacteria from the Baltic Sea – Theoden Vigil-Stenman – The ISME Journal

Genome sequences of lower Great Lakes Microcystis sp. reveal strain-specific genes that are present and expressed in western Lake Erie blooms – Kevin Anthony Meyer – PLOSone

High-throughput sequencing revealed novel Dehalococcoidia in dechlorinating microbial enrichments from PCB contaminated marine sediments – B. Matturro – FEMS Microbiology Ecology

Flooding Duration Affects the Structure of Terrestrial and Aquatic Microbial Eukaryotic Communities – Oliver Röhl – Environmental Microbiology

Sediment microbial taxonomic and functional diversity in a natural salinity gradient challenge Remane’s “species minimum” concept – Christina Pavloudi – PeerJ

The Exometabolome of Two Model Strains of the Roseobacter Group: A Marketplace of Microbial Metabolites – Gerrit Wienhausen – Frontiers in Microbiology

  • Built environment

Indoor microbiota in severely moisture damaged homes and the impact of interventions – Balamuralikrishna Jayaprakash – Microbiome

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  • Probiotics / prebiotics

Review: Probiotics in the Prevention of Gestational Diabetes Mellitus – Luisa F. Gomez Arango – Nutrition and Diet in Maternal Diabetes

  • Phages and viruses

Microencapsulation of Clostridium difficile specific bacteriophages using microfluidic glass capillary devices for colon delivery using pH triggered release – Gurinder K. Vinner – PLOSone

Novel chaperonins are prevalent in the virioplankton and demonstrate links to viral biology and ecology – Rachel L Marine – The ISME Journal

  • Techniques

A simpler and more cost-effective peptide biosynthetic method using the truncated GST as carrier for epitope mapping – Wan-Xiang Xu – PLOSone

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October 19, 2017

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Today, we have a short Digest but with interesting remarks: Alzheimer’s disease associated microbiome, the bacterial tree of Life and more.

 

Human Microbiome

Gut microbiome alterations in Alzheimer’s disease – Nicholas M. Vogt – Scientific Reports

Links of gut microbiota composition with alcohol dependence syndrome and alcoholic liver disease – Veronika B. Dubinkina – Microbiome (BMC)

Male-specific Association Between Fat Free Mass Index and Faecal Microbiota in 2 to 3 Year Old Australian Children – Paula Smith-Brown – Journal of Pediatric Gastroenterology & Nutrition

 

General Microbiome

Enrichment allows identification of diverse, rare elements in metagenomic resistome-virulome sequencing – Noelle R. Noyes – Microbiome (BMC)

Sulfites inhibit the growth of four species of beneficial gut bacteria at concentrations regarded as safe for food – Sally V. Irwin – PLoS ONE

Research Highlights: Host-microbe interactions: Aiming at GPCRs – Mirella Bucci – Nature Chemical Biology

 

Animal Microbiome

Recombinant Incretin-Secreting Microbe Improves Metabolic Dysfunction in High-Fat Diet Fed Rodents – Paul M. Ryan – Scientific Reports

Microbiota Diversification and Crash Induced by Dietary Oxalate in the Mammalian Herbivore Neotoma albigula – Aaron W. Miller – mSphere

Commentary: Microbes REV up Host Metabolism around the Clock – Geoffrey N. Pronovost – Immunity

Impact of age-related mitochondrial dysfunction and exercise on intestinal microbiota composition – David Houghton – The Journals of Gerontology Series A

Comparative Analysis of Gut Microbiota of Culex restuans (Diptera: Culicidae) Females From Different Parents – Ephantus J Muturi – Journal of Medical Entomology

 

Beneficial Microbes and Molecules

Maternal milk feedings reduce sepsis, necrotizing enterocolitis and improve outcomes of premature infants – J Cortez – Journal of Perinatology

Therapeutic potential of Bifidobacterium breve strain A1 for preventing cognitive impairment in Alzheimer’s disease – Yodai Kobayash – Scientific Reports

Recombinant Incretin-Secreting Microbe Improves Metabolic Dysfunction in High-Fat Diet Fed Rodents – Paul M. Ryan – Scientific Reports

 

Environmental Microbiome

The plant circadian clock influences rhizosphere community structure and function – Charley J Hubbard – The ISME Journal

 

Evolution

Towards a balanced view of the bacterial tree of life – Frederik Schulz – Microbiome (BMC)

 

Extremophiles

Primary and heterotrophic productivity relate to multi-kingdom diversity in a hypersaline mat – Hans C. Bernstein – FEMS Microbiology Ecology

 

Non-Microbiology picks

Sci-Hub provides access to nearly all scholarly literature – Daniel S Himmelstein – PeerJ Preprints

Nature index: On the biotech block – Alexandra Ossola – Nature

 

October 18, 2017

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Today, several reviews, including a trio of reviews about connections between HIV and microbiome.

Gut microbiome

Gut bacterial communities of diarrheic patients with indications of Clostridioides difficile infection – Dominik Schneider – Scientific Data (NPG)

News and Views: Gastric cancer: The gastric microbiota — bacterial diversity and implications – Manish A. Shah – Nature Reviews Gastroenterology & Hepatology

Review: The hygiene hypothesis in autoimmunity: the role of pathogens and commensals – Jean-François Bach – Nature Reviews Immunology

The Bacteroidales produce an N-acylated derivative of glycine with both cholesterol-solubilising and hemolytic activity – Alli Lynch – Scientific Reports

Gastric acid suppression promotes alcoholic liver disease by inducing overgrowth of intestinal Enterococcus – Cristina Llorente – Nature Communications

High-Fat Diet Changes Fungal Microbiomes and Interkingdom Relationships in the Murine Gut – Timothy Heisel – mSphere

Review: Gut Microbiota and Nonalcoholic Fatty Liver Disease: Insights on Mechanisms and Therapy – Junli Ma – Nutrients (MDPI)

Review article: The gut microbiome in inflammatory bowel disease-avenues for microbial management – J. McIlroy – Alimentary Pharmacology & Therapeutics

Commentary: Regulation of glucagon-like peptide-1 sensitivity by gut microbiota dysbiosis – Shunsuke Yamane – Journal Of Diabetes Investigation

Low-grade small intestinal bacterial overgrowth is common in patients with non-alcoholic steatohepatitis on quantitative jejunal aspirate culture – UC Ghoshal – Indian Journal of Gastroenterology

 

Reproductive tract microbiome

The microbiota continuum along the female reproductive tract and its relation to uterine-related diseases – Chen Chen – Nature Communication

 

Microbiome in general

The microbiome beyond the horizon of ecological and evolutionary theory – Britt Koskella – Nature Ecology & Evolution

Trios—promising in silico biomarkers for differentiating the effect of disease on the human microbiome network – Zhanshan (Sam) Ma – Scientific Reports

 

Beneficial microbes and molecules

Prebiotic and Synbiotic Modifications of Beta Oxidation and Lipogenic Gene Expression after Experimental Hypercholesterolemia in Rat Liver – Claudia C. Alves – Frontiers in Microbiology

Vildagliptin increases butyrate-producing bacteria in the gut of diabetic rats – Qian Zhang – PLoS ONE

Caprylic and Polygalacturonic Acid Combinations for Eradication of Microbial Organisms Embedded in Biofilm – Joel Rosenblatt – Frontiers in Microbiology

PostScript: Faecal microbiota transplantation donor stools need screening for poliovirus – Peter Gerald Speck – Gut (BMJ)

 

Environmental research

Bacterial and fungal communities respond differently to varying tillage depth in agricultural soils – Craig Anderson – PeerJ

Microbial community diversity patterns are related to physical and chemical differences among temperate lakes near Beaver Island, MI – Miranda H. Hengy – PeerJ

Diversity and Structure of Diazotrophic Communities in Mangrove Rhizosphere, Revealed by High-Throughput Sequencing – Yanying Zhang – Frontiers in Microbiology

 

HIV and microbiome

Review: HIV and aging: role of the microbiome – Seema N. Desai – Current Opinion in HIV & AIDS

Review: The functional consequences of the microbiome in HIV: insights from metabolomic studies – Sergio Serrano-Villar – Current Opinion in HIV & AIDS

Review: Cross-reactivity of HIV vaccine responses and the microbiome – Wilton B Williams – Current Opinion in HIV & AIDS

 

Respiratory tract microbiome

Lung Microbiota is Related to Smoking Status and to Development of ARDS in Critically Ill Trauma Patients – Ariane R Panzer – American Journal of Respiratory and Critical Care Medicine

 

More microbes

Adjacent-possible ecological niche: growth of Lactobacillus species co-cultured with Escherichia coli in a synthetic minimal medium – Kouhei Mizuno – Scientific Reports

 

October 15, 2017

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General microbiome

Metagenome Analyses of Multispecies Microbial Biofilms: First Steps Toward Understanding Diverse Microbial Systems on Surfaces – Christel Schmeisser, Functional Metagenomics: Tools and Applications

Prediction analysis for microbiome sequencing data – Tao Wang, arxiv

Metagenomic Cosmid Libraries Suitable for Functional Screening in Proteobacteria – Jiujun Cheng, Functional Metagenomics: Tools and Applications

Moulds associated with contaminated ocular and injectable drugs: FDA recalls, epidemiology considerations, drug shortages, and aseptic processing – Donald G. Ahearn, Medical Mycology

Human skin microbiome

High-Altitude Living Shapes the Skin Microbiome in Humans and Pigs – Bo Zeng, Frontiers in Microbiology

Human vaginal microbiome

Role of Molecular Biology in Diagnosis and Characterization of Vulvo-Vaginitis in Clinical Practice – Donders G.G.G., Gynecologic and Obstetric Investigation

Human gut microbiome

A Review of the Oesophageal Microbiome in Health and Disease – Dervla Kelly, Methods in Microbiology

Prediction of functional profiles of gut microbiota from 16S rRNA metagenomic data provides a more robust evaluation of gut dysbiosis occurring in Japanese type 2 diabetic patients – Ryo Inoue, Journal of Clinical Biochemistry and Nutrition

Human oral microbiome

The Effect of Supragingival Biofilm Re-development on the Subgingival Microbiota in Chronic Periodontitis – Fátima Aparecida Rocha Resende Hartenbach, Archives of Oral Biology

Animal experiments

Spatial organization of a model 15-member human gut microbiota established in gnotobiotic mice – Jessica L. Mark Welch, PNAS

Comparative study of probiotic effects of Lactobacillusand Bifidobacteria strains on cholesterol levels, liver morphology and the gut microbiota in obese mice – Rostyslav V. Bubnov, The EPMA Journal

Study on improving anaerobic co-digestion of cow manure and corn straw by fruit and vegetable waste: methane production and microbial community in CSTR process – Xuemei Wang, Bioresource Technology

Animal microbiome

Perinatal Bisphenol A Exposure Induces Chronic Inflammation in Rabbit Offspring via Modulation of Gut Bacteria and Their Metabolites – Lavanya Reddivari, mSystems

Hymenobacter cavernae sp. nov., isolated from a karst cave – Hai-Zhen Zhu, International Journal of Systematic and Evolutionary Microbiology

Plant, root, and soil microbiome

Ciceribacter thiooxidans sp. nov., a novel nitrate-reducing thiosulfate-oxidizing bacterium isolated from sulfide-rich anoxic sediment – Tongchu Deng, International Journal of Systematic and Evolutionary Microbiology

Deinococcus taklimakanensis sp. nov., isolated from desert soil –  Zuobing Liu, International Journal of Systematic and Evolutionary Microbiology

Improvement of the catalytic characteristics of a salt-tolerant GH10 xylanase from Streptomyce rochei L10904 – Qin Li, International Journal of Biological Macromolecules

Trees harness the power of microbes to survive climate change – Jennifer A. Lau, PNAS

Exploring the earthworm gut as model for soil microbial ecology – Fatima Hussain, MBL

Soil proteomics for exploitation of microbial diversity in Fusarium wilt infected and healthy rhizosphere soils of tomato – R. Manikandan, Physiological and Molecular Plant Pathology

The intimate talk between plants and microorganisms at the leaf surface – Wendy Aragón, Journal of Experimental Botany

Metagenomics of Plant Microbiomes – G. Brader, Functional Metagenomics: Tools and Applications

Effects of different soil remediation methods on inhibition of lead absorption and growth and quality of Dianthus superbus L. – Xiaoyu Yang, Environmental Science and Pollution Research

Interactions of Root-Feeding Insects with Fungal and Oomycete Plant Pathogens – Telsa Willsey, Frontiers in Plant Science

Soil proteomics for exploitation of microbial diversity in Fusarium wilt infected and healthy rhizosphere soils of tomato – R. Manikandan, Physiological and Molecular Plant Pathology

Switchgrass Yield, Nutrient Uptake, And Rhizosphere Microbial Community Composition As Affected By Cultivar And Soil Fertility – Anne Sawyer, University of Minnesota Digital Conservancy

Ecoenzymatic stoichiometry and microbial nutrient limitation in rhizosphere soil in the arid area of the northern Loess Plateau, China – Yongxing Cui, Soil Biology and Biochemistry

Soil microbiota respond to green manure in organic vineyards – Claudia M. O. Longa, Journal of Applied Microbiology

Water and extremophile microbiome

Anoxynatronum buryatiense sp. nov., an anaerobic alkaliphilic bacterium from a low mineralization soda lake in Buryatia, Russia – Yana Ryzhmanova, International Journal of Systematic and Evolutionary Microbiology

100 kGy gamma-affected microbial communities within the ancient Arctic permafrost under simulated Martian conditions – Vladimir S. Cheptsov, Extremophiles

Effect of environmental parameters on biodiversity of the fungal component in lithic Antarctic communities – Laura Selbmann, Extremophiles

Biomineralisation of carbonate and sulphate by the halophilic bacterium Halomonas maura at different manganese concentrations – Almudena Rivadeneyra, Extremophiles

Biosurfactant production by haloalkaliphilic Bacillusstrains isolated from Red Sea, Egypt – Khouloud M.Barakat, The Egyptian Journal of Aquatic Research

Mass Spectrometry for the Study of Microbial Communities in Environmental Waters – Inês C. Santos, Advances in Chemical Pollution, Environmental Management and Protection

Responses of microbial community to pH stress in bioleaching of low grade copper sulfide – Yuguang Wang, Bioresource Technology

Mass Spectrometry for the Study of Microbial Communities in Environmental Waters – Inês C. Santos, Advances in Chemical Pollution, Environmental Management and Protection

Waste microbes

Microbial characteristics analysis and kinetic studies on substrate composition to methane after microbial and nutritional regulation of fruit and vegetable wastes anaerobic digestion – Chunhui Zhao, Bioresource Technology

Antibiotic resistance genes and associated microbial community conditions in aging landfill systems – Dong Wu, Environmental Science and Technology

Bioinformatics

Bioinformatics in Microbiome Analysis – Yuhan Hao, Methods in Microbiology

Techniques

Enhancing Metagenomic Approaches Through Synthetic Biology – Luana de Fátima Alves, Functional Metagenomics: Tools and Applications

Enhancing Functional Metagenomics of Complex Microbial Communities Using Stable Isotopes – Marcela Hernández, Functional Metagenomics: Tools and Applications

The P/N (Positive-to-Negative Links) Ratio in Complex Networks—A Promising In Silico Biomarker for Detecting Changes Occurring in the Human Microbiome – Zhanshan (Sam) Ma, Microbial Ecology

Challenges and Opportunities in Discovery of Secondary Metabolites Using a Functional Metagenomic Approach – Alinne L. R. Santana-Pereira, Functional Metagenomics: Tools and Applications

Emerging whole-cell modeling principles and methods – Arthur P. Goldberg, arxiv

Expression Platforms for Functional Metagenomics: Emerging Technology Options Beyond Escherichia coli – Anna Lewin, Functional Metagenomics: Tools and Applications

Microbes in the news

AST: The Linchpin of Antimicrobial Stewardship – James Lewis, ModernMedicine Network

The Black Death Rages In Madagascar –  Julianna LeMieux, American Council on Science and Health

Report: 17 New Species Of Bacteria Found Every Day In World’s Rainforest Cafés – The Onion (Satire)

October 14, 2017

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The marine sponge microbiome, bacterial communication mediated by hydrogen sulfide, a gnotobiotic pig model to study interactions between a defined gut community and antibiotics, probiotics, and rotavirus.

General microbiome

Evolutionary contribution to coexistence of competitors in microbial food webs – Teppo Hiltunen – Proceedings of the Royal Society Biological Sciences

Pregnancy and early life

Effects of Therapeutic Hypothermia on the Gut Microbiota and Metabolome of Infants suffering Hypoxic-Ischemic Encephalopathy at birth – C Watkins – The International Journal of Biochemistry and Cell Biology

Does the maternal vaginal microbiota play a role in seeding the microbiota of neonatal gut and nose? – O Sakwinska – Beneficial Microbes

Ratio of Klebsiella/Bifidobacterium in early life correlates with later development of paediatric allergy – J S Y Low – Beneficial Microbes

Human oral microbiome

Exopolysaccharides regulate calcium flow in cariogenic biofilms – Monika Astasov-Frauenhoffer – PLOS ONE

Human gut microbiome

The Gut Microbiome Feelings of the Brain: A Perspective for Non-Microbiologists – Aaron Lerner – Microorganisms

The composition and metabolism of faecal microbiota is specifically modulated by different dietary polysaccharides and mucin: an isothermal microcalorimetry study – K Adamberg – Beneficial Microbes

Review: Our gut microbiota: a long walk to homeostasis – L M T Dicks – Beneficial Microbes

Animal experiments

Flavanol-Rich Cocoa Powder Interacts with Lactobacillus rhamnossus LGG to Alter the Antibody Response to Infection with the Parasitic Nematode Ascaris suum – Saebyeol Jang – Nutrients

Effect of antibiotic, probiotic, and human rotavirus infection on colonisation dynamics of defined commensal microbiota in a gnotobiotic pig model – H C Huang – Beneficial Microbes

Animal microbiome

Pre-print: An RNA Virome associated to the Golden Orb-weaver Spider Nephila clavipes – Humberto J Debat – bioRxiv

The sponge microbiome project – Lucas Moutinho-Silva – Gigascience

Water and extremophile microbiome

Diversity and Antimicrobial Potential of Predatory Bacteria from the Peruvian Coastline – Luis Linares-Otoya – Marine Drugs

Bioinformatics

Identification of 76 novel B1 metallo-β-lactamases through large-scale screening of genomic and metagenomic data – Fanny Berglund – Microbiome

More microbes

Pre-print: Two SecA/SecY Systems with Distinct Roles in the Ecological Adaptations of Bacteria – Xiaowei Jiang – bioRxiv

Pre-print: H2S mediates interbacterial communication through the air reverting intrinsic antibiotic resistance – Daniel Thomas-Lopez – bioRxiv

Pre-print: Interplay between antibiotic efficacy and drug-induced lysis underlies enhanced biofilm formation at subinhibitory drug concentrations – Wen Yu – bioRxiv

Microbes in the news

How switches work in bacteria – EurekAlert

Opinion: Microbiology Needs More Math – Mikhail Tikhonov – The Scientist

Fluctuating environments can help cooperating bacteria – Science Daily

How to study the inside of a humpback whale’s blowhole? Drones, of course – Teresa Welsh – The Sacramento Bee

Scientists Generate 3D Map of Gut Microbiome – Genetic Engineering and Biotechnology News

Microbes on the market

Research Foundation Calls for Canadian Proposals to Study Dietary Interactions with Microbiota – PR Newswire

October 10, 2017

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Effects of amino acid supplements on metabolic health, a discussion of the broader risks and benefits of microbiome research, a book chapter evaluating microbiome statistical analysis tools.

Events and jobs

Assistant Professor in Microbiology, Tenure Track – Department of Microbiology & Immunology, University of British Columbia

General microbiome

Communicating the promise, risks, and ethics of large-scale, open space microbiome and metagenome research – Daria Shamarina – Microbiome

Pregnancy and early life

Review: Early microbiota, antibiotics and health – Alicja M Nogacka – Cellular and Molecular Life Sciences

Human gut microbiome

Amino acid supplements and metabolic health: a potential interplay between intestinal microbiota and systems control – Francesco Bifari – Genes & Nutrition

Microbial dysbiosis in spouses of ulcerative colitis patients: Any clues to disease pathogenesis? – Dario Sorrentino – World Journal of Gastroenterology

Phages and viruses

Pre-print: Nasty Prophages and the Dynamics of Antibiotic-Tolerant Persister Cells – Alexander Harms – bioRxiv

Bioinformatics

Book Chapter: Processing and Analyzing Human Microbiome Data – Xuan Zhu – Statistical Human Genetics

Interpretation of microbiota-based diagnostics by explaining individual classifier decisions – A Eck – BMC Bioinformatics

Techniques

Pre-print: Umbilical cord blood diagnostics for early onset sepsis in premature infants: detection of bacterial DNA and systemic inflammatory response – Leena B Mithal – bioRxiv

Pre-print: Accuracy of microbial community diversity estimated by closed- and open-reference OTUs – Robert C Edgar – PeerJ

Microbes in the news

Bacteria with synthetic gene circuit self-assemble to build working device with gold nanoparticles – Phys Org

New test identifies antibiotic-resistant bacteria in 30 minutes – The Statesman

Microbes on the market

Summit Highlights Microbiome Preservation During Ridinilazole Treatment in Exploratory Phase 2 Clinical Trial at ID Week 2017 – Globe Newswire