Category Archives: Water microbiome

April 6, 2019

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Highlights: Inferring absolute species concentration in vaginal microbiome, transcriptomics of Arctic Tundra soils, successional traits of prokaryotic communities in Tundra soil, Modulation of plant microbial community by fungal endophyte Epichloë and many more.

General microbiome

Microbial community design: methods, applications, and opportunities –  A Eng – Current Opinion in Biotechnology

Human vaginal microbiome

Comparative genomics of human Lactobacillus crispatus isolates reveals genes for glycosylation and glycogen degradation: implications for in vivo dominance of the vaginal microbiota – Charlotte van der Veer – Microbiome

Complementing 16S rRNA gene amplicon sequencing with estimates of total bacterial load to infer absolute species concentrations in the vaginal microbiome – Florencia Tettamanti Boshier – bioRxiv

Human gut microbiome

Perturbation of the human gut microbiome by a non-antibiotic drug contributes to the resolution of autoimmune disease – Renuka R Nayak – bioRxiv

Gut microbiota from high-risk men who have sex with men drive immune activation in gnotobiotic mice and in vitro HIV infection – SX Li – PLoS Pathogens

Distinct gut microbiota profile in antiretroviral therapy-treated perinatally HIV-infected patients associated with cardiac and inflammatory biomarkers – L Sessa – AIDS

The relationship between gastric microbiota and gastric disease – S Zhang – Scandinavian Journal of Gastroenterology

The Gut Microbiome Says NO to microRNA-Mediated Gene Silencing – Z Wei – Biochemistry

Functional diversity and metabolic profile of microbial community of mine soils with different levels of chromium contamination – SK Pradhan – International Journal of Environmental Health Research

16S rRNA/rRNA Gene Ratios and Cell Activity Staining Reveal Consistent Patterns of Microbial Activity in Plant-Associated Soil – AW Bowsher – mSystems

Spatial segregation of the biological soil crust microbiome around its foundational cyanobacterium, Microcoleus vaginatus, and the formation of a nitrogen-fixing cyanosphere – E Couradeau – Microbiome

 

Plant, root, and soil microbiome

A long-term field experiment demonstrates the influence of tillage on the bacterial potential to produce soil structure-stabilizing agents such as exopolysaccharides and lipopolysaccharides – Barbara Cania – Environmental Microbiome

Heritable Epichloë symbiosis shapes fungal but not bacterial communities of plant leaves – Riitta Nissinen – Scientific Reports

Prokaryotic community shifts during soil formation on sands in the tundra zone – Alena Zhelezova – PLoS ONE

The epiphytic microbiota of sour rot-affected grapes differs minimally from that of healthy grapes, indicating causal organisms are already present on healthy berries – Megan E Hall – PLoS ONE

Transcriptomic responses to warming and cooling of an Arctic tundra soil microbiome – Morten Dencker Schostag – bioRxiv

Metatranscriptomic reconstruction reveals RNA viruses with the potential to shape carbon cycling in soil – Evan P. Starr – bioRxiv

Comparison of prokaryotic communities between the fields showing different disinfestation effects by anaerobic soil disinfestation – Chol Gyu Lee – bioRxiv

Long-term urea fertilization alters the composition and increases the abundance of soil ureolytic bacterial communities in an upland soil – R Sun – FEMS Microbial Ecology

Water and extremophile microbiome 

Diversity and shifts of the bacterial community associated with Baikal sponge mass mortalities – Sergei Belikov – PLoS ONE

Temporal covariation of epibacterial community and surface metabolome in the Mediterranean seaweed holobiont Taonia atomaria – B Paix – Environmental Microbiology

Monitoring Microbial Communities in the Marine Environment – Ger van den Engh – Cytometry Part A

Microbes in the news

Evidence for link between ‘leaky gut’ and autoantibody production in HIV-positive patients – Science Daily

Eden Project hosts bacteria filled art exhibition – The Packet

April 1, 2019

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In today’s digest read about covert pathogenesis in urinary tract, microbial fuel cells in treatment of organic acid fermentation wastewater, gut microbial metabolism in weanling pigs, and more. Enjoy!

Urinary microbiome

*Covert pathogenesis: Transient exposures to microbes as triggers of disease – Nicole M. Gilbert, Amanda L. Lewis – PlosPathogens

Evaluation of antibacterial efficacy of sulfur nanoparticles alone and in combination with antibiotics against multidrug-resistant uropathogenic bacteria – Priti Paralikar – Journal of Environmental Science and Health, Part A

Review: A Comprehensive Review of Overactive Bladder Pathophysiology: On the Way to Tailored Treatment – Benoit Peyronnet – European Urology

Vaginal microbiome

Effect of progesterone on Candida albicans biofilm formation under acidic conditions: a transcriptomic analysis – Bruna Gonçalves – bioRxiv

Skin microbiome

Cutibacterium acnes antibiotic production shapes niche competition in the human skin microbiome – Jan Claesen – bioRxiv

Neutral Processes Drive Seasonal Assembly of the Skin Mycobiome – Xinzhao Tong – mSystems

Gut Microbiome

The Perturbation of Infant Gut Microbiota Caused by Cesarean Delivery Is Partially Restored by Exclusive Breastfeeding – Yu Liu – Frontiers in Microbiology

Gut Microbiome Functional and Taxonomic Diversity within an Amazonian semi-nomadic hunter-gatherer group – Liliane Costa Conteville – bioRxiv

Risk of inflammatory bowel disease after Campylobacter jejuni and Campylobacter concisus infection: a population-based cohort study – Hans Mittle Nielsen – Scandinavian Journal of Gastroenterology

Unilateral ureteral obstruction causes gut microbial dysbiosis and metabolome disorders contributing to tubulointerstitial fibrosis – Lin Chen – Experimental & Molecular Medicine

Oral microbiome

Polymicrobial synergy within oral biofilm promotes invasion of dendritic cells and survival of consortia members – Ahmed El-Awady – Biofilms and Microbiomes

Animal microbiome

*Metagenomic reconstructions of gut microbial metabolism in weanling pigs – Weilan Wang – Microbiome

Probiotics/Prebiotics

Strain-level diversity of commercial probiotic isolates of Bacillus, Lactobacillus, and Saccharomyces species illustrated by molecular identification and phenotypic profiling – Juliana M. Ansari – PlosOne

Biosurfactant Production by Lactic Acid Bacterium Pediococcus dextrinicus SHU1593 Grown on Different Carbon Sources: Strain Screening Followed by Product Characterization – Abouzar Ghasemi – Scientific Reports

Phages and viruses

Bacteriophage adherence to mucus mediates preventive protection against pathogenic bacteria – Gabriel MF Almeida – bioRxiv

Review: The gut virome: the ‘missing link’ between gut bacteria and host immunity? – Indrani Mukhopadhya – Therapeutic Advances in Gastroenterology

Soil microbiome

Shift of the microbial communities from exposed sandstone rocks to forest soils during pedogenesis – Yaping Liu – International Biodeterioration & Biodegradation

Water and extremophile microbiome

Startup, performance, and microbial communities of an anammox reactor inoculated with indigenous sludge for the treatment of high-salinity and mesophilic underground brine – Nobuyuki Yokota – Clean Technologies and Environmental Policy

*Power generation and microbial community analysis in microbial fuel cells: A promising system to treat organic acid fermentation wastewater – Tian Xia – Bioresource Technology

Techniques

Cultivating in situ triggers growth of previously uncultivated microorganisms via a growth initiation factor in nature – Dawoon Jung – bioRxiv

Bioinformatics

Library preparation and sequencing platform introduce bias in metagenomics characterisation of microbial communities – Casper S. Poulse – bioRxiv

March 28, 2019

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Today’s digest covers interesting reviews on different aspects of host-microbiome interactions, research articles about how structural variation in gut microbiome affects host health, characterization of a simplified microbial community to study microbial interaction with diet in mice and viral diversity in soil metagenomes. Happy reading!

General microbiome

Review – Microbiome: Our opponents or allies in healthcare and medicine – Horst A von Recum – Experimental Biology and Medicine

Review –  To B12 or not to B12: Five questions on the role of cobalamin in host-microbial interactions – Carol A. Rowley – Plos Pathogens

Review – Can oral bacteria affect the microbiome of the gut? – Ingar Olsen – Journal of Oral Microbiology

Review –  Inter-kingdom signaling between gut microbiota and their host – Qing Li – Cellular and Molecular Life Sciences

Human gut microbiome

Structural variation in the gut microbiome associates with host health – David Zeevi – Nature

Effects of fermentable high fiber diet supplementation on gut derived and conventional nitrogenous product in patients on maintenance hemodialysis: a randomized controlled trial – Hamid Tayebi Khosroshahi – Nutrition and Metabolism

Identification of the microbial diversity after fecal microbiota transplantation therapy for chronic intractable constipation using 16s rRNA amplicon sequencing – Tadashi Ohara – PlosOne

The microbiome and tuberculosis: state of the art, potential applications, and defining the clinical research agenda – Charissa C Naidoo – Lancet Respiratory medicine

Fecal Microbiota Transplantation: An Update on Clinical Practice – Kyeong Ok Kim – Clinical Endoscopy

Aryl hydrocarbon receptor and uremic toxins from gut microbiota in chronic kidney disease patients: Is there a relationship? – Jessyca Brito – Biochemistry

Animal experiments

Bacterial AB5 toxins inhibit the growth of gut bacteria by targeting ganglioside-like glycoconjugates – Robert T. Patry – Nature Communications

Simplified Intestinal Microbiota to Study Microbe-Diet-Host Interactions in a Mouse Model – Petia Kovatcheva-Datchary – Cell Reports

Pomegranate ellagitannin-gut microbial-derived metabolites, urolithins, inhibit neuroinflammation in vitro – Nicholas A. DaSilva – Nutritional Neuroscience

Endogenous Enterobacteriaceae underlie variation in susceptibility to Salmonella infection – Eric M. Velazquez – Nature Microbiology

Plant, root, soil microbiome

Thickness determines microbial community structure and function in nitrifying biofilms via deterministic assembly – Carolina Suarez – Scientific Reports

Untapped viral diversity in global soil metagenomes – Emily B. Graham – BioRxiv

Water microbiome and extremophiles

Fate of antibiotic resistance genes in two Arctic tundra wetlands impacted by municipal wastewater – Jennifer L. Hayward – Science of the Total Environment

Probiotics

Importance of probiotics in the prevention and treatment of colorectal cancer – Majid Eslami – Journal of Cellular Physiology

Non-microbiology picks

Artificial womb technology breaks its four minute mile – Science Daily

March 27, 2019

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Happy Wednesday! Today’s digest includes spider endosymbionts, microbes shared between family members, and the effects of plastic on the microbiome of compost. Enjoy!

General microbiome

Transmission of human-associated microbiota along family and social networks – Brito – Nature Microbiology

Diversity-disease relationships and shared species analyses for human microbiome-associated diseases – Ma – ISME

Dispersal homogenizes communities via immigration even at low rates in a simplified synthetic bacterial metacommunity – Fodelianakis – Nature Communications

Preprint: Exploring the archaeome: detection of archaeal signatures in the human body – Pausan – bioRxiv

Human gut microbiome

Sucrose 6F-phosphate phosphorylase: a novel insight in the human gut microbiome – Tauzin – Microbial Genomics

Human skin microbiome

Preprint: Moving microbes: the dynamics of transient microbial residence on human skin – Vandegrift – bioRxiv

Animal experiments

Effects of phycocyanin in modulating the intestinal microbiota of mice – Xie – MicrobiologyOpen

Animal microbiome

Preprint: Endosymbiotic bacteria are prevalent and diverse in agricultural spiders – White – bioRxiv

Plant, root, and soil microbiome

Litter Quality Modulates Effects of Dissolved Nitrogen on Leaf Decomposition by Stream Microbial Communities – Jabiol – Microbial Ecology

Additions of sugar and nitrogenous fertiliser affect plant nitrogen status and soil microbial communities – Morrow – Applied Soil Ecology

Characterizing differences in microbial community composition and function between Fusarium wilt diseased and healthy soils under watermelon cultivation – Wang – Plant and Soil

Meta-analysis shows positive effects of plant diversity on microbial biomass and respiration – Chen – Nature Communications

Effects of transgenic glufosinate-tolerant rapeseed (Brassica napus L.) and the associated herbicide application on rhizospheric bacterial communities – Tang – Physiological and Molecular Plant Pathology

Structure and Diversity of Soil Bacterial Communities in Offshore Islands – Lin – Scientific Reports

The effect of environment on the microbiome associated with the roots of a native woody plant under different climate types in China – Chen – Applied Microbiology and Biotechnology

Variation in rhizosphere priming and microbial growth and carbon use efficiency caused by wheat genotypes and temperatures – Yin – Soil Biology and Biochemistry

Using a soil bacterial species balance index to estimate potato crop productivity – Jeanne – PLoS One

Limited effect of planting transgenic rice on the soil microbiome studied by continuous 13CO2 labeling combined with high-throughput sequencing – Wang – Applied Microbiology and Biotechnology

Range-expansion effects on the belowground plant microbiome – Ramirez – Nature Ecology and Evolution

Water and extremophile microbiome

Environmental filtering determines family-level structure of sulfate-reducing microbial communities in subsurface marine sediments – Marshall – ISME

Built environment

Exploring the long-term effect of plastic on compost microbiome – Esan – PLoS One

An integrated microbiological and electrochemical approach to determine distributions of Fe metabolism in acid mine drainage-induced “iron mound” sediments – Leitholf – PLoS One

Probiotics/prebiotics

Strain-level diversity of commercial probiotic isolates of Bacillus, Lactobacillus, and Saccharomyces species illustrated by molecular identification and phenotypic profiling – Ansari – PLoS One

Review: Importance of probiotics in the prevention and treatment of colorectal cancer – Eslami – Journal of Cellular Physiology

Techniques

Robust sampling and preservation of DNA for microbial community profiling in field experiments – Groenenboom – BMC Research Notes

March 20, 2019

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Today’s digest features a longitudinal survey of maternal anti-viral antibodies in newborns that provides a blueprint for understanding infectious disease susceptibility, a detailed overview of antimicrobial resistance identification and characterization methods (from traditional antimicrobial susceptibility testing to recent deep-learning methods), and more. Happy reading!

Gut microbiome

Gut microbiota plasticity is correlated with sustained weight loss on a low-carb or low-fat dietary intervention – Jessica A Grembi – bioRxiv

The intestinal microbiota programs diurnal rhythms in host metabolism through histone deacetylase 3 – Zheng Kuang – bioRxiv

*Neuronal programming by microbiota enables environmental regulation of intestinal motility – Yuuki Obata – bioRxiv

Probiotics

Growth Mode and Carbon Source Impact the Surfaceome Dynamics of Lactobacillus rhamnosus GG – Kirsi Savijoki – bioRxiv

Nasal microbiome

The nasal and oropharyngeal microbiomes of healthy livestock workers – Ashley E. Kates – PlosOne

Vaginal microbiome

Mini review: Vaginal microbiota transplantation for the treatment of bacterial vaginosis: a conceptual analysis – Dongwen Ma – FEMS Microbiology Letters

Comparative study of vulva and abdominal skin microbiota of healthy females with high and average BMI – Rebecca Vongsa – BMC Microbiology

Plant/root/soil microbiome

Biosurfactant production by a rhizosphere bacteria Bacillus altitudinis MS16 and its promising emulsification and antifungal activity – Madhurankhi Goswami & Suresh Deka – Colloids and Surfaces B: Biointerfaces

Microbial diversity and soil physiochemical characteristic of higher altitude – Saurabh Kumar – PlosOne

Water microbiome

Ecological processes underpinning microbial community structure during exposure to subinhibitory level of triclosan – Seungdae Oh – Scientific Reports

Microbial Ecology of Snow Reveals Taxa-Specific Biogeographical Structure – Shawn P. Brown & Ari Jumpponen – Microbial Ecology

Phages and viruses

*The repertoire of maternal anti-viral antibodies in human newborns – Christian Pou – Nature Medicine

Methods

*Review: Sequencing-based methods and resources to study antimicrobial resistance – Manish Boolchandani – Nature Reviews Genetics

March 14, 2019

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Today’s digest covers interesting reviews on microbiota for immunotherapies, non-digestible carbohydrates for infant microbiota and contribution of marine microbiota in reactive oxygen species; research articles on how gluten sensitivity is affected by duodenal microbiota and how ginger intake affects mouse microbiota.

General microbiome

Review: Mining the microbiota for microbial and metabolite-based immunotherapies – Ashwin N. Skelly – Nature Reviews Immunology

Pregnancy and early life microbiome

Relationship between vitamin D status and the vaginal microbiome during pregnancy – Kimberly K. Jefferson – Journal of Perinatology

Review: Shaping the Infant Microbiome With Non-Digestible Carbohydrates – Stella A. Verkhnyatskaya – Frontiers in Microbiology

Variations in early gut microbiome are associated with childhood eczema – Yu Zhang – FEMS Microbiology Letters

Human gut microbiome

Gut microbiota in HIV–pneumonia patients is related to peripheral CD4 counts, lung microbiota, and in vitro macrophage dysfunction – Meera K. Shenoy – Microbiome

Effects of bowel preparation on the human gut microbiome and metabolome – Naoyoshi Nagata – Scientific Reports

Human colon mucosal biofilms from healthy or colon cancer hosts are carcinogenic – Sarah Tomkovich – The Journal of Clinical Investigation

Animal experiments

Host NLRP6 exacerbates graft-versus-host disease independent of gut microbial composition – Tomomi Toubai – Nature Microbiology

Duodenal bacterial proteolytic activity determines sensitivity to dietary antigen through protease-activated receptor-2 – Alberto Caminero – Nature Communications

The dynamics of the antibiotic resistome in the feces of freshly weaned pigs following therapeutic administration of oxytetracycline – Mahdi Ghanbari – Scientific Reports

Beneficial effects of ginger on prevention of obesity through modulation of gut microbiota in mice – Jing Wang – European Journal of Nutrition

Six‐Week High‐Fat Diet Alters the Gut Microbiome and Promotes Cecal Inflammation, Endotoxin Production, and Simple Steatosis without Obesity in Male Rats – Melisa Crawford – Lipids

Gut microbiome structure and adrenocortical activity in dogs with aggressive and phobic behavioral disorders – Elisabetta Mondo – BioRxiv

The gut microbiota regulates mouse biliary regenerative responses – Wenli Liu – BioRxiv

Plant, root, soil microbiome

Consistent bacterial selection by date palm root system across heterogeneous desert oasis agroecosystems – Maria J. Mosqueira – Scientific Reports

Bacterial fermentation and respiration processes are uncoupled in anoxic permeable sediments – Adam J. Kessler – Nature Microbiology

Effects of graphene oxide and graphite on soil bacterial and fungal diversity – Christian Forstner – BioRxiv

Water microbiome and extremophiles

Review: The microbial contribution to reactive oxygen species dynamics in marine ecosystems – Erik R. Zinser – Environmental Microbiology Reports

Non-microbiology picks

Nano-bot can probe inside human cells – Science Daily

March 12, 2019

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Today’s Digest casts a wide net with focuses on antibiotic resistance , human gut microbiome and microbiome in extreme environments. Highlights include a review on fungi in the marine environment, a report on gut mucosal virome alterations in ulcerative colitis and finally, sleep well!

General microbiology

Review: Transcription in cyanobacteria: a distinctive machinery and putative mechanisms – Amber Riaz-Bradley – Biochemical Society Transactions

Preprint: How sample heterogeneity can obscure the signal of microbial interactions – David W. Armitage & Stuart E. Jones – bioRxiv

Behavioral heterogeneity in quorum sensing can stabilize social cooperation in microbial populations – Kelei Zhao et al. – BMC Biology

Antibiotic resistance

Antimicrobial photodynamic activity of toluidine blue encapsulated in mesoporous silica nanoparticles against Pseudomonas aeruginosa and Staphylococcus aureus – Paramanantham Parasuraman et al. – Biofouling

Metaphire guillelmi gut as hospitable micro-environment for the potential transmission of antibiotic resistance genes – Huizhen Chao et al. – Science of The Total Environment

Abundance of antibiotic resistance genes and their association with bacterial communities in activated sludge of wastewater treatment plants: Geographical distribution and network analysis – Haihan Zhang et al. – Journal of Environmental Sciences

Cationic Intrinsically Disordered Antimicrobial Peptides (CIDAMPs) Represent a New Paradigm of Innate Defense with a Potential for Novel Anti-Infectives – Ties Latendorf et al. – Scientific Reports

Preprint: Bacterial interspecies interactions modulate pH-mediated antibiotic tolerance in a model gut microbiota – Andres Aranda-Diaz et al. – bioRxiv

Human oral microbiome

** Sleep deprivation and a non–24-h working schedule lead to extensive alterations in physiology and behavior – Huan Ma et al. – FASEB J

Human gut microbiome

Review: Microbe-metabolite-host axis, two-way action in the pathogenesis and treatment of human autoimmunity – Xiang Meng et al. – Autoimmunity Reviews

Pearls: Bile salt hydrolases: Gatekeepers of bile acid metabolism and host-microbiome crosstalk in the gastrointestinal tract – Matthew H. Foley et al. – PLoS Pathogens

Review: Biomarkers for Immune Therapy in Gastrointestinal Cancers – Benjamin A. Weinberg et al. – Clinical Advances in Hematology & Oncology

Microbiota Diversity in Human Colorectal Cancer Tissues Is Associated with Clinicopathological Features – Yaxin Wu et al. – Nutrition and Cancer

Review: The microbiome, cancer, and cancer therapy – Beth A. Helmink et al. – Nature Medicine

Correlations of the Gastric and Duodenal Microbiota with Histological, Endoscopic, and Symptomatic Gastritis – Hye Seung Han et al. – Journal of Clinical Medicine

Gut-microbe-braint axis

Research Highlight: Depression linked to the microbiome – Hannah Stower – Nature Medicine

Animal experiments

Differential Sensitivity to Plasmodium yoelii Infection in C57BL/6 Mice Impacts Gut-Liver Axis Homeostasis – Joshua E. Denny et al. – Scientific Reports

Metabolic footprint and intestinal microbial changes in response to dietary proteins in a pig model – Alexandra Schutkowski et al. – Journal of Nutritional Biochemistry

Alterations of Bile Acids and Gut Microbiota in Obesity Induced by High Fat Diet in Rat Model – Hong Lin et al. – Journal of Agricultural and Food Chemistry

Effects of lifelong intake of lemon polyphenols on aging and intestinal microbiome in the senescence-accelerated mouse prone 1 (SAMP1) – Chikako Shimizu et al. – Scientific Reports

Effect of green tea and mulberry leaf powders on the gut microbiota of chicken – Yuan Chen et al. – BMC Veterinary Research

Animal microbiome

Fiddler crab bioturbation determines consistent changes in bacterial communities across contrasting environmental conditions – Jenny Marie Booth & Marco Fusi et al. – Scientific Reports

Plant, root and soil microbiome

Hypotheses: Application of filamentous phages in environment: A tectonic shift in the science and practice of ecorestoration – Radhey Shyam Sharma et al. – Ecology and Evolution

Native and Invading Yellow Starthistle (Centaurea solstitialis) Microbiomes Differ in Composition and Diversity of Bacteria – Patricia Lu-Irving et al. – mSphere

Small molecule reaction networks that model the ROS dynamics of the rhizosphere – Olga Taran et al. – Chemical Communications

Soil HONO emissions at high moisture content are driven by microbial nitrate reduction to nitrite: tackling the HONO puzzle – Dianming Wu et al. – The ISME Journal

Evidence of within-species specialization by soil microbes and the implications for plant community diversity – Jenalle L. Eck et al. – PNAS

Effects of four years of elevated ozone on microbial biomass and extracellular enzyme activities in a semi-natural grassland – Jinyang Wang et al. – Science of The Total Environment

Water and extremophile microbiome

Surveying of acid-tolerant thermophilic lignocellulolytic fungi in Vietnam reveals surprisingly high genetic diversity – Vu Nguyen Thanh et al. – Scientific Reports

Radioactive environment adapted bacterial communities constituting the biofilms of hydrothermal spring caves (Budapest, Hungary) – Nóra Tünde Enyedi et al. – Journal of Environmental Radioactivity

COD/sulfate ratio does not affect the methane yield and microbial diversity in anaerobic digesters – Zeynep Cetecioglu et al. – Water Research

** Review: Fungi in the Marine Environment: Open Questions and Unsolved Problems – Anthony Amend et al. – mBio

Holocene paleodepositional changes reflected in the sedimentary microbiome of the Black Sea – Kuldeep D. More et al. – Geobiology

Fluid geochemistry, local hydrology, and metabolic activity define methanogen community size and composition in deep-sea hydrothermal vents – Lucy C. Stewart et al. – The ISME Journal

Prebiotics, probiotics and synbiotics

Review: Potential prebiotics and their transmission mechanisms: Recent approaches – Ishu Khangwal & Pratyoosh Shukla – Journal of Food and Drug Analysis

A Preventive Prebiotic Supplementation Improves the Sweet Taste Perception in Diet-Induced Obese Mice – Arnaud Bernard et al. – Nutrients

Phages and viruses

Pancreas of coxsackie virus infected dams and their challenged pups: A complex issue – Sona Sarmirova et al. – Virulence

Preprint: Clades of huge phage from across Earth’s ecosystems – Basem Al-Shayeb et al. – bioRxiv

** Gut mucosal virome alterations in ulcerative colitis – Tao Zuo et al. – Gut

Bioinformatics

MetaCHIP: community-level horizontal gene transfer identification through the combination of best-match and phylogenetic approaches – Weizhi Song et al. – Microbiome

Scientific Communication and Education

Preprint: The life of P.I. – Transitions to Independence in Academia – Sophie E Acton et al. – bioRxiv

March 11, 2019

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To start off the week, here’s a rundown of new papers, including how symbiotic Vibrio signals drive squid gene expression, the intergenerational fur seal microbiome, and a few food microbiology studies on kimchi and pasta. Happy reading!

Pregnancy and Early Life
Review: Neonatal microbiome – a brief review – Anchala Singh – The Journal of Maternal-Fetal & Neonatal Medicine

Feeding practice influences gut microbiome composition in very low birth weight preterm infants and the association with oxidative stress: A prospective cohort study – Chenxi Cai – Free Radical Biology and Medicine

Human Skin Microbiome
Commensal Staphylococci Influence Staphylococcus aureus Skin Colonization and Disease – Corey P. Parlet – Trends in Microbiology

Human Oral Microbiome
No differences in microbiome changes between anti-adhesive and antibacterial ingredients in toothpastes during periodontal therapy – Daniel Hagenfeld – Journal of Periodontal Research

Human Gut Microbiome
Endocytosis of commensal antigens by intestinal epithelial cells regulates mucosal T cell homeostasis – Mark S. Ladinsky – Science

Review: Mendelian randomization reveals causal effects of the gut microbiota – Hugh Thomas – Nature Reviews Gastroenterology & Hepatology

Association Between Antibiotics in the First Year of Life and Celiac Disease – Stine Dydensborg Sander – Gastroenterology

Daiokanzoto (Da-Huang-Gan-Cao-Tang) is an effective laxative in gut microbiota associated with constipation – Kento Takayama – Scientific Reports

Dietary raisin intake has limited effect on gut microbiota composition in adult volunteers – Akemi T. Wijayabahu – Nutrition Journal

Early gut microbiota signature of aGvHD in children given allogeneic hematopoietic cell transplantation for hematological disorders – Elena Biagi – BMC Medical Genomics

Fecal Calprotectin and Fecal Indole Predicts Outcome of Fecal Microbiota Transplantation in Subjects with Recurrent Clostridium difficile Infection – J. Hibbard – Anaerobe

Gut microbiota-stimulated cathepsin K secretion mediates TLR4-dependent M2 macrophage polarization and promotes tumor metastasis in colorectal cancer – Rui Li – Cell Death & Differentiation

Alterations in bacterial communities, SCFA and biomarkers in an elderly HIV-positive and HIV-negative population in western Mexico – Luz A. González-Hernández – BMC Infectious Diseases

RA and the microbiome: do host genetic factors provide the link? – Philippa M. Wells – Journal of Autoimmunity

The Gut Microbiota in Causation, Detection, and Treatment of Cancer – Clodagh Murphy – The American Journal of Gastroenterology

Gut-Brain Axis
From Infection to the Microbiome: An Evolving Role of Microbes in Schizophrenia – Emily G. Severance – Current Topics in Behavioral Neurosciences

Animal Experiments
Critical symbiont signals drive both local and systemic changes in diel and developmental host gene expression – Silvia Moriano-Gutierrez – PNAS

Different host-specific responses in thyroid function and gut microbiota modulation between diet-induced obese and normal mice given the same dose of iodine – Huiting Shen – Applied Microbiology and Biotechnology

Antibiotic treatment affects the expression levels of copper transporters and the isotopic composition of copper in the colon of mice – Kerri A. Miller – PNAS

Protective effect of prebiotic and exercise intervention on knee health in a rat model of diet-induced obesity – Jaqueline Lourdes Rios – Scientific Reports

Chlorogenic acid alleviates obesity and modulates gut microbiota in high-fat-fed mice – Zhengyu Wang – Food Science & Nutrition

Crucial Role of Microbiota in Experimental Psoriasis Revealed by a Gnotobiotic Mouse Model – Zuzana Stehlikova – Frontiers in Microbiology

Parasitoid envenomation alters the Galleria mellonella midgut microbiota and immunity, thereby promoting fungal infection – Olga V. Polenogova – Scientific Reports

Nutritional Interventions Improved Rumen Functions and Promoted Compensatory Growth of Growth-Retarded Yaks as Revealed by Integrated Transcripts and Microbiome Analyses – Rui Hu – Frontiers in Microbiology

Animal Microbiome
Fur seal microbiota are shaped by the social and physical environment, show mother-offspring similarities and are associated with host genetic quality – Stefanie Grosser – Molecular Ecology

Intensity of Nosema ceranae infection is associated with specific honey bee gut bacteria and weakly associated with gut microbiome structure – Andrey Rubanov – Scientific Reports

Characterizing the microbiota in gastrointestinal tract segments of Rhabdophis subminiatus: Dynamic changes and functional predictions – Wenjiao Tang – MicrobiologyOpen

Studying the microbiota of bats: Accuracy of direct and indirect samplings – Muriel Dietrich – Ecology and Evolution

A cellulolytic fungal biofilm enhances the consolidated bioconversion of cellulose to short chain fatty acids by the rumen microbiome – Charilaos Xiros – Applied Microbiology and Biotechnology

Plant, Root, and Soil Microbiome
Changes in the soil microbial community are associated with the occurrence of Panax quinquefolius L. root rot diseases – Jinglong Jiang – Plant and Soil

Metagenomic analysis reveals distinct patterns of denitrification gene abundance across soil moisture, nitrate gradients – Sarah A. Nadeau – Environmental Microbiology

Divergent national-scale trends of microbial and animal biodiversity revealed across diverse temperate soil ecosystems – Paul B. L. George – Nature Communications

Impact of Wuyiencin Application on the Soil Microbial Community and Fate of Typical Antibiotic Resistance Genes – Liming Shi – Scientific Reports

Airborne microbial transport limitation to isolated Antarctic soil habitats – Stephen D. J. Archer – Nature Microbiology

Agricultural intensification reduces microbial network complexity and the abundance of keystone taxa in roots – Samiran Banerjee – ISMEJ

Biochars reduced the bioaccessibility and (bio)uptake of organochlorine pesticides and changed the microbial community dynamics in agricultural soils -Neelum Ali – Chemosphere

Molecular identification and biocontrol activity of sugarcane rhizosphere bacteria against red rot pathogen Colletotrichum falcatum – Prittesh Patel – Biotechnology Reports

Natural and assisted dissipation of polycyclic aromatic hydrocarbons in a long-term co-contaminated soil with creosote and potentially toxic elements –
F.Madrid – Science of The Total Environment

Horizontal gene transfer and shifts in linked bacterial community composition are associated with maintenance of antibiotic resistance genes during food waste composting – Hanpeng Liao – Science of The Total Environment

Sedimentary Marl mudstone as a substrate in a xeric environment revealed by microbiome analysis – Oksana Koryachenko – Extremophiles

Water and Extremophile Microbiome
Drivers of Regional Bacterial Community Structure and Diversity in the Northwest Atlantic Ocean – Jackie Zorz – Frontiers in Microbiology

Microbial community composition in alpine lake sediments from the Hengduan Mountains – Binqiang Liao – MicrobiologyOpen

Stepwise pH control to promote synergy of chemical and biological processes for augmenting short-chain fatty acid production from anaerobic sludge fermentation – Xu Wang – Water Research

Food Microbiology
Effects of the supplementation of plant-based formulations on microbial fermentation and predicted metabolic function in vitro – Renée Maxine Petri – Anaerobe

Effects of functional pasta ingredients on different gut microbiota as revealed by TIM-2 in vitro model of the proximal colon – A. Martina – Beneficial Microbes

Effect of pasteurization on delayed kimchi ripening and regression analysis for shelf life estimation of kimchi – Hyun‐Gyu Lee – Food Science & Nutrition

Optimization on production of konjac oligo‐glucomannan and their effect on the gut microbiota – Catarina Aprilia Ariestanti – Food Science & Nutrition

Probiotics
Mechanisms and immunomodulatory properties of pre- and probiotics – V.B.M. Peters – Beneficial Microbes

Wild bacterial probiotics fed to larvae of mass-reared Queensland fruit fly [Bactrocera tryoni (Froggatt)] do not impact long-term survival, mate selection or locomotor activity – Lucas A. Shuttleworth – Insect Science

Bioinformatics
Web-gLV: A Web Based Platform for Lotka-Volterra Based Modeling and Simulation of Microbial Populations – Bhusan K. Kuntal – Frontiers in Microbiology

Techniques
PCR effects of melting temperature adjustment of individual primers in degenerate primer pools – Ankur Naqib -PeerJ

Review: Combinatory biotechnological intervention for gut microbiota – Ishu Khangwal – Applied Microbiology and Biotechnology

March 8, 2019

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Happy Friday! Read on for insights into the relationship between the oral microbiome and taste perception, how earthworms interact with pathogens during vermicomposting, the use of phages against drug resistant bacterial pathogens, and how microbiota depletion affects brown adipose tissue thermogenesis. Plus, two new techniques for shotgun metagenomes.

General microbiome
Quorum Sensing Signal Selectivity and the Potential for Interspecies Cross Talk – Samantha Wellington – mBio

Streptomyces Volatile Compounds Influence Exploration and Microbial Community Dynamics by Altering Iron Availability – Stephanie E. Jones – mBio

Microbiome Imbalances: An Overlooked Potential Mechanism in Chronic Nonhealing Wounds – Mengru Pang – The International Journal of Lower Extremity Wounds

Human oral microbiome
New insights into the relationship between taste perception and oral microbiota composition – Camilla Cattaneo – Scientific Reports

The Supragingival Biofilm in Early Childhood Caries: Clinical and Laboratory Protocols and Bioinformatics Pipelines Supporting Metagenomics, Metatranscriptomics, and Metabolomics Studies of the Oral Microbiome – Kimon Divaris – Odontogenesis

Human vaginal microbiome
Comparison of the Vaginal Microbiomes of Premenopausal and Postmenopausal Women – Karol Gliniewicz – Frontiers in Microbiology

Pregnancy and early life
Dose-interval study of a dual probiotic in preterm infants – Claire Watkins – Archives of Disease in Childhood – Fetal and Neonatal Edition

Review: The Relationship Between Perinatal Mental Health and Stress: a Review of the Microbiome – Nusiebeh Redpath – Current Psychiatry Reports

Multi-site human microbiome
Preprint: Functional metagenomics-guided discovery of potent Cas9 inhibitors in the human microbiome – Kevin J Forsberg – bioRxiv

Human gut microbiome
Infectious Complications Are Associated With Alterations in the Gut Microbiome in Pediatric Patients With Acute Lymphoblastic Leukemia – Jacob T Nearing – Frontiers in Cellular and Infection Microbiology

Preprint: HLA alleles associated with risk of ankylosing spondylitis and rheumatoid arthritis influence the gut microbiome – Mark Asquith – bioRxiv

Preprint: Gut feelings begin in childhood: how the gut metagenome links to early environment, caregiving, and behavior – Jessica Flannery – bioRxiv

Review: From gut microbiota dysfunction to obesity: could short-chain fatty acids stop this dangerous course? – Luigi Barrea – Hormones

Animal microbiome
Microbial communities in hummingbird feeders are distinct from floral nectar and influenced by bird visitation – Casie Lee – Proceedings of the Royal Society B

High individual variability in the transcriptomic response of Mediterranean mussels to Vibrio reveals the involvement of myticins in tissue injury – Magalí Rey-Campos – Scientific Reports

The Bos taurus maternal microbiome: Role in determining the progeny early-life upper respiratory tract microbiome and health – Svetlana Ferreira Lima – PLoS One

Contact with adult hen affects development of caecal microbiota in newly hatched chicks – Tereza Kubasova – PLoS One

Examination of the temporal and spatial dynamics of the gut microbiome in newborn piglets reveals distinct microbial communities in six intestinal segments – Ying Liu – Scientific Reports

Microbial diversity in the tick Argas japonicus (Acari: Argasidae) with a focus on Rickettsia pathogens – P. Yan – Medical and Veterinary Entomology

Mutual interactions of E. andrei earthworm and pathogens during the process of vermicomposting – Radka Roubalová – Environmental Science and Pollution Research

Animal experiments
Microbiota Depletion Impairs Thermogenesis of Brown Adipose Tissue and Browning of White Adipose Tissue – Baoguo Li – Cell Reports

Fasting-Mimicking Diet Modulates Microbiota and Promotes Intestinal Regeneration to Reduce Inflammatory Bowel Disease Pathology – Priya Rangan – Cell Reports

Linseed oil and heated linseed grain supplements have different effects on rumen bacterial community structures and fatty acid profiles in cashmere kids – Xue Wang – Journal of Animal Science

Sodium butyrate supplementation in high-soybean meal diets for turbot (Scophthalmus maximus L.): Effects on inflammatory status, mucosal barriers and microbiota in the intestine – Yang Liu – Fish and Shellfish Immunology

The gut microbiota composition affects dietary polyphenols-mediated cognitive resilience in mice by modulating the bioavailability of phenolic acids – Tal Frolinger – Scientific Reports

Dietary lysozyme supplementation contributes to enhanced intestinal functions and gut microflora of piglets – Xia Xiong – Food and Function

Plant, root, and soil microbiome
Potential role of weather, soil and plant microbial communities in rapid decline of apple trees – Jugpreet Singh – PLoS One

The structure of denitrifying microbial communities in constructed mangrove wetlands in response to fluctuating salinities – Guiping Fu – Journal of Environmental Management

Exploring the links between bacterial communities and magnetic susceptibility in bulk soil and rhizosphere of beech (Fagus sylvatica L.) – Carolina Chiellini – Applied Soil Ecology

Impact of Fabricated Nanoparticles on the Rhizospheric Microorganisms and Soil Environment – Mokula Mohammed Raffi – Nanomaterials and Plant Potential

Variation in soil fungal community structure during successive rotations of Casuarina equisetifolia plantations as determined by high-throughput sequencing analysis – Zhou Liuting – Plant Growth Regulation

Water and extremophile microbiome
Microbial responses to anthropogenic dissolved organic carbon in Arctic and Antarctic coastal seawaters – Elena Cerro‐Gálvez – Environmental Microbiology

Microbes in Space
A Low-Diversity Microbiota Inhabits Extreme Terrestrial Basaltic Terrains and Their Fumaroles: Implications for the Exploration of Mars – Charles S. Cockell – Astrobiolgy

Phages and Viruses
Targeting antibiotic resistant bacteria with phage reduces bacterial density in an insect host – Lauri Mikonranta – Biology Letters

Bioinformatics
Autometa: automated extraction of microbial genomes from individual shotgun metagenomes – Ian J Miller – Nucleic Acids Research

Preprint: Toward perfect reads: short reads correction via mapping on compacted de Bruijn graphs – Antoine Limasset – bioRxiv

 

March 7, 2019

Posted on by

Happy Thursday! Today’s digest includes the tree shrew gut virome, microbial communities in hummingbird feeders, and the relationship between oral microbes and taste. Enjoy!

Human gut microbiome

Human Gut Microbiome Response Induced by Fermented Dairy Product Intake in Healthy Volunteers – Volokh – Nutrients

Human oral microbiome

New insights into the relationship between taste perception and oral microbiota composition – Cattaneo – Scientific Reports

Animal experiments

Linseed oil and heated linseed grain supplements have different effects on rumen bacterial community structures and fatty acid profiles in cashmere kids – Wang – Journal of Animal Science

Microbiota Depletion Impairs Thermogenesis of Brown Adipose Tissue and Browning of White Adipose Tissue – Li – Cell Reports

Fasting-Mimicking Diet Modulates Microbiota and Promotes Intestinal Regeneration to Reduce Inflammatory Bowel Disease Pathology – Rangan – Cell Reports

The gut microbiota composition affects dietary polyphenols-mediated cognitive resilience in mice by modulating the bioavailability of phenolic acids – Frolinger – Scientific Reports

Animal microbiome

Characteristics of the tree shrew gut virome – Chen – PLoS One

Contact with adult hen affects development of caecal microbiota in newly hatched chicks – Kubasova – PLoS One

The Bos taurus maternal microbiome: Role in determining the progeny early-life upper respiratory tract microbiome and health – Ferreira Lima – PLoS One

Microbial diversity in the tick Argas japonicus (Acari: Argasidae) with a focus on Rickettsia pathogens – Yan – medical and Veterinary Entomology

Microbial communities in hummingbird feeders are distinct from floral nectar and influenced by bird visitation – Lee – Proceedings of the Royal Society B: Biological Sciences

Examination of the temporal and spatial dynamics of the gut microbiome in newborn piglets reveals distinct microbial communities in six intestinal segments – Liu – Scientific Reports

Plant, root, and soil microbiome

Potential role of weather, soil and plant microbial communities in rapid decline of apple trees – Singh – PLoS One

Plant Materials are Sustainable Substrates Supporting New Technologies of Plant-Only-Based Culture Media for in vitro Culturing of the Plant Microbiota – Mourad – Microbes and Environments

Variation in soil fungal community structure during successive rotations of Casuarina equisetifolia plantations as determined by high-throughput sequencing analysis – Liuting – Plant Growth Regulation

Exploring the links between bacterial communities and magnetic susceptibility in bulk soil and rhizosphere of beech (Fagus sylvatica L.) – Chiellini – Applied Soil Ecology

The structure of denitrifying microbial communities in constructed mangrove wetlands in response to fluctuating salinities – Fu – Journal of Environmental Management

Water and extremophile microbiome

A Low-Diversity Microbiota Inhabits Extreme Terrestrial Basaltic Terrains and Their Fumaroles: Implications for the Exploration of Mars – Cockell – Astrobiology

Microbial responses to anthropogenic dissolved organic carbon in Arctic and Antarctic coastal seawaters – Cerro‐Gálvez – Environmental Microbiology

Techniques

Introducing THOR, a Model Microbiome for Genetic Dissection of Community Behavior – Lozano – MBio

A theoretical framework for controlling complex microbial communities – Tulio Angulo – Nature Communications