March 14, 2019

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

February 27, 2019

Today’s short digest covers articles on bacterial interaction with intestinal cells, semen microbiome and how microbiota affects insulin reactive immune cells.

General microbiome

The founder hypothesis: A basis for microbiota resistance, diversity in taxa carriage, and colonization resistance against pathogens – Yael Litvak -Plos Pathogens

Review : Impact of the gut microbiome on the genome and epigenome of colon epithelial cells: contributions to colorectal cancer development – Jawara Allen – Genome Medicine

Paneth cell granule dynamics on secretory responses to bacterial stimuli in enteroids – Yuki Yokoi – Scientific Reports

Human gut microbiome

Altered immunity and microbial dysbiosis in aged individuals with long-term controlled HIV infection – Nicholas S. Rhoades – Frontiers in Immunology

Bacterial viability in faecal transplants: Which bacteria survive? – Lito E. Papanicolas – EbioMedicine

Semen Microbiome Biogeography: An Analysis Based on a Chinese Population Study – Zhanshan Ma – Frontiers in Microbiology

Animal experiments

The effects of unfermented and fermented cow and sheep milk on the gut microbiota – Elizabeth Rettedal – Frontiers in Microbiology

Altered Gut Microbiota Activate and Expand Insulin B15-23-Reactive CD8+ T-Cells – James A. Pearson – Diabetes

Lactobacillus plantarum PFM 105 Promotes Intestinal Development Through Modulation of Gut Microbiota in Weaning Piglets – Tianwei Wang – Frontiers in Microbiology

Water microbiome and extremophiles

Microbial residence time is a controlling parameter of the taxonomic composition and functional profile of microbial communities – Cresten Mansfeldt – ISME Journal

Microbial community structure and functionality in the deep sea floor: evaluating the causes of spatial heterogeneity in a submarine canyon system (NW Mediterranean, Spain) – Sara Román – Frontiers in Marine Science

Non-microbiology picks

Dual AAV-mediated gene therapy restores hearing in a DFNB9 mouse model – Omar Akil – PNAS

 

February 19, 2019

Highlights: Microbial colonization in infants, prokaryotes of oxygen depleted water in Bay of Bengal, biodegradation of petroleum hydrocarbons, microbial communities across a range of saline soils, trait based approaches in wastewater treatment bioreactors to understand the changes in bacterial community composition. You can also read a handful of career based news in today’s non-microbe picks. 

General microbiome

Petroleum Microbiology Under Extreme Conditions – Oluwadara Oluwaseun Alegbeleye –Microbial Action on Hydrocarbons

Pregnancy and early life

Genome-resolved metagenomics of eukaryotic populations during early colonization of premature infants and in hospital rooms – Matthew R Olm – Microbiome

Review: Establishment of an ideal gut microbiota to boost healthy growth of neonates – Thi Thanh Binh Nguyen – Critical Reviews in Microbiology

Necrotizing Enterocolitis Pathophysiology: How Microbiome Data Alter Our Understanding – Christina S. Kim MD – Clinics in Perinatology

Human skin microbiome

Rapid discrimination of fungal strains isolated from human skin based on microbial volatile organic profiles – Joao Raul Belinato – Journal of Chromatography B

Human gut microbiome

A pilot study on clinicopathological features and intestinal microflora changes in colorectal cancer patients born over a nine-year period encompassing three years before and after the Great Chinese famine – Jiante Li – Cancer Epidemiology

Animal experiments 

Ameliorating gut microenvironment through staphylococcal nuclease-mediated intestinal NETs degradation for prevention of type 1 diabetes in NOD mice – Yixuan Liang – Life Sciences

Oral administration of antibiotics increased the potential mobility of bacterial resistance genes in the gut of the fish Piaractus mesopotamicus – Johan S. Sáenz – Microbiome

Animal microbiome 

Effects of a Saccharomyces cerevisiae fermentation product on fecal characteristics, nutrient digestibility, fecal fermentative end-products, fecal microbial populations, immune function, and diet palatability in adult dogs – Ching-Yen Lin – Journal of Animal Science

Bacterial community analysis for investigating bacterial transfer from tonsils to the pig carcass – Anne Mette Jakobsen – International Journal of Food Microbiology

Plant, root, and soil microbiome

Spatial distribution of prokaryotic communities in hypersaline soils – Blanca Vera-Gargallo – Scientific Reports

Comparative Genomics, Siderophore Production, and Iron Scavenging Potential of Root Zone Soil Bacteria Isolated from ‘Concord’ Grape Vineyards – Ricky W. Lewis – Microbial Ecology

Dynamics of soil microbial communities following vegetation succession in a karst mountain ecosystem, Southwest China – Chang Zhao – Scientific Reports

Diversity and Functionality of Culturable Endophytic Bacterial Communities in Chickpea Plants – Clarisse Brígido – MDPI

Robust archaeal and bacterial communities inhabit shallow subsurface sediments of the Bonneville Salt Flats – Julia M. McGonigle – bioRxiv

Impact of intercropping on the coupling between soil microbial community structure, activity, and nutrient-use efficiencies – Tengxiang Lian – PeerJ

Alteration of Crop Rotation in Continuous Pinellia ternate Cropping Soils Profiled via ITS Amplicon Sequencing – Zhigui He – Letters in Applied Microbiology

Assessment of the Diversity of Fungal Community Composition Associated With Vachellia pachyceras and Its Rhizosphere Soil From Kuwait Desert – Majda K. Suleiman – Frontiers in Microbiology

Water and extremophile microbiome 

Prokaryotic Diversity in Oxygen Depleted Waters of the Bay of Bengal Inferred Using Culture-Dependent and -Independent Methods – Genevieve L. Fernandes – Indian Journal of Microbiology

Enrichment of anaerobic heterotrophic thermophiles from four Azorean hot springs revealed different community composition and genera abundances using recalcitrant substrates – Marcel Suleiman – Extremophiles 

Microbial Consortia and Biodegradation of Petroleum Hydrocarbons in Marine Environments – J. Paniagua-Michel – Microbial Action on Hydrocarbons

Built environment 

Trait-based life-history strategies explain succession scenario for complex bacterial communities under varying disturbance – Ezequiel Santillan – bioRxiv

Non-Microbiology picks

To move research from quantity to quality, go beyond good intentions – Nature

How business-savvy scientists can find success in the risky start-up world – Nature

A disadvantaged background doesn’t have to be a barrier to success – Nature

Announcing the 2019 ScientistAtWork photo competition – Nature

Huge variations in US postdoc salaries point to undervalued workforce – Nature

February 14, 2019

If you are feeling butterflies in your stomach today, it might not be a gut microbiome imbalance – you might’ve caught the love bug! Happy Valentines Day!  Today’s digest features some human gut/FMT studies, a few animal gut biome studies and a couple probiotic publications.  Enjoy!

General microbiome

The next step towards anticancer microbiota therapeutics – Ursula Hofer – Nature Reviews [letter]

Expanding diversity of the human microbiome – Andrea Du Toit – Nature Reviews [in brief]

FMT in the clinic – Ashley York – Nature Reviews [research highlight]

Human respiratory microbiome

Nasopharyngeal Microbiota in Children With Invasive Pneumococcal Disease: Identification of Bacteria With Potential Disease-Promoting and Protective Effects – Anny Camelo-Castillo – Frontiers in Microbiology

Human gut microbiome

Correction: 16S rRNA gene sequencing and healthy reference ranges for 28 clinically relevant microbial taxa from the human gut microbiome – Daniel E. Almonacid – PLoS One

[pre -print] The Human Nickel Microbiome and its relationship to Allergy and Overweight in Women – Elena Angela Lusi – bioRxiv

The Relationship between Platelet Count and Host Gut Microbiota: A Population-Based Retrospective Cross-Sectional Study – Hee-Yong Yoon – Journal of Clinical Medicine

Data-driven multiple-level analysis of gut-microbiome-immune-joint interactions in rheumatoid arthritis – QuanQiu Wang – BMC Genomics

Metaproteomics reveals persistent and phylum-redundant metabolic functional stability in adult human gut microbiomes of Crohn’s remission patients despite temporal variations in microbial taxa, genomes, and proteomes – J. Alfredo Blakeley-Ruiz – BMC Microbiome

Role of the Gut Microbiome in Autism Spectrum Disorders – Joby Pulikkan – Reviews on Biomarker Studies in Psychiatric and Neurodegenerative Disorders

Faecal microbiota transplantation in Australia: bogged down in regulatory uncertainty – Samuel P. Costello – Internal Medicine Journal

Animal experiments

Characterization of oral microbiota in marmosets: Feasibility of using the marmoset as a human oral disease model – Sachiko Takehara – PLoS One

The Effect of Multispecies Probiotic Supplementation on Iron Status in Rats – Katazyna Skrypnik – Biological Trace Element Research

Microbial Diversity and Organic Acid Production of Guinea Pig Faecal Samples – Susakul Palakawong Na Ayudthaya – Current Microbiology

Animal microbiome

A Diverse Microbial Community Supports Larval Development and Survivorship of the Asian Tiger Mosquito (Diptera: Culicidae) – Nicholas V Travanty – Journal of Medical Entomology

Plant, root, and soil microbiome

Belowground biota responses to maize biochar addition to the soil of a Mediterranean vineyard – Pilar Andrés – Science of The Total Environment

A metagenomic survey of soil microbial communities along a rehabilitation chronosequence after iron ore mining – Markus Gastauer – Scientific Data

Probiotics / prebiotics

Infant Complementary Feeding of Prebiotics for the Microbiome and Immunity – Starin McKeen – Nutrients

Techniques

Axiom Microbiome Array, the next generation microarray for high-throughput pathogen and microbiome analysis – James B. Thissen – PLoS One

Microbes in the news

Tube pollution: Could bacteria create clean air on the London Underground?

Ed’s non-microbiology picks

Adjunctive vitamin D in tuberculosis treatment: meta-analysis of individual participant data – David A. Jolliffe – European Respiratory Journal

Physical activity protects against depression

Want Healthier Eating Habits? Start with a workout

GMO Cassava Can Provide Iron, Zinc To Malnourished African Children

February 12, 2019

Today’s Digest features a major effect to tackle the dark matter in the human gut microbiome, comparison of 8 methods to extract DNA from the oral cavity that yielded an unexpected result, and the investigation on whether we can predict sex/age by our gut microbiota. Enjoy!

General microbiology

Perspective: Bridging the Holistic-Reductionist Divide in Microbial Ecology – Robin Tecon et al. – mSystems

Microbioime sister journal: Welcome to Animal Microbiome – Sharon A. Huws

Engineering microbial consortia by division of labor – Garrett W. Roell et al. – Microbial Cell Factories

Preprint: Revisiting the evolution and taxonomy of Clostridia, a phylogenomic update – Pablo Cruz-Morales et al. – bioRxiv

Human skin microbiome

Skin Microbiota in Contact Sports Athletes and Selection of Antiseptics for Professional Hygiene – Dilyara S. Martykanova et al. – BioMed Research International

Human oral microbiome

Qualitative and quantitative differences in the subgingival microbiome of the restored and unrestored teeth – Steven W. H. Rademacher et al. – Journal of Periodontal Research

Human respiratory microbiome

Comparison of Subtyping Approaches and the Underlying Drivers of Microbial Signatures for Chronic Rhinosinusitis – Kristi Biswas et al. – mSphere

Human gut microbiome

** 1,520 reference genomes from cultivated human gut bacteria enable functional microbiome analyses – Yuanqiang Zou et al. – Nature Biotechnology

Genomic insights from Monoglobus pectinilyticus: a pectin-degrading specialist bacterium in the human colon – Caroline C. Kim et al. – The ISME Journal

Pinning down the role of common luminal intestinal parasitic protists in human health and disease – status and challenges – Christen Rune Stensvold – Parasitology

Dynamics of the Gut Microbiota in Children Receiving Selective or Total Gut Decontamination Treatment During Hematopoietic Stem Cell Transplantation – Vincent Bekker & Romy D. Zwittink et al. – Biology of Blood and Marrow Transplantation

Fecal Microbiota Transplantation in Patients With Primary Sclerosing Cholangitis: A Pilot Clinical Trial – Jessica Allegretti et al. – The American Journal of Gastroenterology

** Preprint: Age and sex-dependent patterns of gut microbial diversity in human adults – Jacobo de la Cuesta-Zuluaga et al. – bioRxiv

Human reproductive tract microbiome

Cervical microbiota in women with cervical intra-epithelial neoplasia, prior to and after local excisional treatment, a Norwegian cohort study – Johanna Wiik – BMC Women’s Health

Built environment microbiome

Spatial and seasonal variation of the airborne microbiome in a rapidly developing city of China – Hu Li et al. – Science of the Total Environment

Animal experiments

Synbiotic-driven improvement of metabolic disturbances is associated with changes in the gut microbiome in diet-induced obese mice – Xinxin Ke et al. – Molecular Metabolism

The gut microbiota is largely independent of host genetics in regulating fat deposition in chickens – Chaoliang Wen et al. – The ISME Journal

The Glucoamylase Inhibitor Acarbose Has a Diet-Dependent and Reversible Effect on the Murine Gut Microbiome – Nielsen T. Baxter et al. – mSphere

Animal microbiome

Effects of polyethylene microplastics on the gut microbial community, reproduction and avoidance behaviors of the soil springtail, Folsomia candida – Hui Ju et al. – Environmental Pollution

Effects of host blood meal source on reproductive output, nutrient reserves and gut microbiome of West Nile virus vector Culex quinquefasciatus – Aparna Telang & Jessica Skinner – Journal of Insect Physiology

Plant, root and soil microbiome

Soil microbes alter plant fitness under competition and drought – Connor R. Fitzpatrick et al. – Journal of Evolutionary Biology

Multi-resistant plant growth-promoting actinobacteria and plant root exudates influence Cr(VI) and lindane dissipation – María ZoleicaSimón Solá et al. – Chemosphere

Interactions between Pseudomonas spp. and their role in improving the red pepper plant growth under salinity stress – Sandipan Samaddar et al. – Microbiological Research

Plant Defense by VOC-Induced Microbial Priming – Hongwei Liu & Laura E. Brettell – Trends in Plant Science

Water and extremophile microbiome

Microbial ecology of the cryosphere (glacial and permafrost habitats): current knowledge – Rosa Margesin & Tony Collins – Applied Microbiology and Biotechnology

Unique Patterns and Biogeochemical Relevance of Two-Component Sensing in Marine Bacteria – Noelle A. Held et al. – mSystems

Oil-Spill Triggered Shift in Indigenous Microbial Structure and Functional Dynamics in Different Marine Environmental Matrices – C. S. Neethu et al. – Scientific Reports

An integrated meta-omics approach reveals substrates involved in synergistic interactions in a bisphenol A (BPA)-degrading microbial community – Ke Yu et al. – Microbiome

Effects of biomass pyrolysis derived wood vinegar on microbial activity and communities of activated sludge – Fang Zhang et al. – Bioresource Technology

Anti-seasonal submergence dominates the structure and composition of prokaryotic communities in the riparian zone of the Three Gorges Reservoir, China – Yan Fang et al. – Science of The Total Environment

Phages and viruses

Cobaviruses – a new globally distributed phage group infecting Rhodobacteraceae in marine ecosystems – Vera Bischoff et al. – The ISME Journal

In plaque-mass spectrometry imaging of a bloom-forming alga during viral infection reveals a metabolic shift towards odd-chain fatty acid lipids – Guy Schleyer et al. – Nature Microbiology

Technology

The mucosal–luminal interface: an ideal sample to study the mucosa-associated microbiota and the intestinal microbial biogeography – Walid Mottawea et al. – Pediatric Research

Development and application of a HILIC UHPLC-MS method for polar fecal metabolome profiling – Nina Sillner et al. – Journal of Chromatography B

** Evaluation of Oral Cavity DNA Extraction Methods on Bacterial and Fungal Microbiota – Jennifer Rosenbaum et al. – Scientific Reports

Xin’s Non-microbiology pick

Preprint: Where do our graduates go? A toolkit for retrospective and ongoing career outcomes data collection for biomedical PhD students and postdoctoral scholars – Elizabeth A. Silva et al. – bioRxiv

December 26, 2018

Holidays, Happiness and some updates on the microbiome!
Today’s short digest covers functions of different Lactobacillus strains; how weaning stress affects the gut microbiome and association of bacterial metabolite TMAO with Alzheimer’s disease.

General microbiome

Review: Antibiotics and the nervous system: More than just the microbes? – Kevin Champagne-Jorgensen – Brain, Behavior, and Immunity

Human gut microbiome

The gut microbiota-derived metabolite trimethylamine N-oxide is elevated in Alzheimer’s disease – Nicholas M. Vogt – Alzheimer’s Research & Therapy

A novel probiotic, Lactobacillus johnsonii 456, resists acid and can persist in the human gut beyond the initial ingestion period – Michael J. Davoren – Gut Microbes

Metabolomics and 16S rRNA sequencing of human colorectal cancers and adjacent mucosa – Mun Fai Loke – PlosOne

Human oral/respiratory microbiome

The Salivary Microbiome: Analysis of by Pyrosequencing and the Relationship with Helicobacter pylori Infection – Yingjie Ji – bioRxiv

Differences in the lower airway microbiota of infants with and without cystic fibrosis – Katherine B. Frayman – Journal of Cystic Fibrosis

Animal experiments

A Diet-Sensitive Commensal Lactobacillus Strain Mediates TLR7-Dependent Systemic Autoimmunity – Daniel F. Zegarra-Ruiz – Cell Host and Microbe

The gut microbiome is required for full protection against acute arsenic toxicity in mouse models – Michael Coryell – Nature Communications

Weaning Stress Perturbs Gut Microbiome and Its Metabolic Profile in Piglets – Yuan Li – Scientific Reports

Plant root soil microbiome

The effect of rhizosphere microbes outweighs host plant genetics in reducing insect herbivory – Charley J. Hubbard – Molecular Ecology

Enrichment of Verrucomicrobia, Actinobacteria and Burkholderiales drives selection of bacterial community from soil by maize roots in a traditional milpa agroecosystem – Eneas Aguirre-von-Wobeser – PlosOne

Non-microbiology picks

Friend and foe: β-cell Ca2+ signaling and the development of diabetes – Paul V. Sabatini – Molecular Metabolism

December 20, 2018

In the wait of Christmas weekend and holidays, some quick reading for updates in microbiome field. Today’s digest include articles on improving metagenomic data analysis and integrating different -omics datasets; review article on potential of microbiome to address antimicrobial resistance and meta-analysis on benefits of probiotic supplements in kidney disease.

General microbiome

Microbiome as a tool and a target in the effort to address antimicrobial resistance – David A. Relman – PNAS

Gut microbiota and health: connecting actors across the metabolic system – F. Fava – Proceedings of the Nutrition Society

Dietary sugar silences a colonization factor in a mammalian gut symbiont – Guy E. Townsend II – PNAS

Human gut microbiome

Genomic variation and strain-specific functional adaptation in the human gut microbiome during early life – Tommi Vatanen – Nature Microbiology

Phylogenetic barriers to horizontal transfer of antimicrobial peptide resistance genes in the human gut microbiota – Bálint Kintses – Nature Microbiology

Fecal Microbiota Transplantation for the Critically Ill Patient – Berkeley N. Limketkai – Nutrition in Clinical Practice

Effects of probiotic supplements on the progression of chronic kidney disease: a meta‐analysis – Sibei Tao – Nephrology

Signatures within the esophageal microbiome are associated with host genetics, age, and disease – Nandan P. Deshpande – Microbiome

Human oral microbiome

Oral microbiomes in children with asthma and dental caries – Sergey V. Cherkasov – Oral Diseases

Animal experiments

Microbial fermentation of flaxseed fibers modulates the transcriptome of GPR41-expressing enteroendocrine cells and protects mice against diet-induced obesity – Tulika Arora – Americal Journal of Physiology Endocrinology and Metabolism

Transcriptome-wide reprogramming of N6-methyladenosine modification by the mouse microbiome – Xiaoyun Wang – Cell Research

Antidepressant treatment modulates the gut microbiome and metabolome during pregnancy and lactation in rats with a depressive-like phenotype – Anouschka S. Ramsteijn – BioRxiv

Association of gut microbiota composition and function with a senescence-accelerated mouse model of Alzheimer’s Disease using 16S rRNA gene and metagenomic sequencing analysis – Weijun Peng – Aging

Prebiotics and synbiotics – in ovo delivery for improved lifespan condition in chicken – M. Siwek – BMC Veterinary Research

The response of colonic mucosa-associated microbiota composition, mucosal immune homeostasis, and barrier function to early-life galactooligosaccharides intervention in suckling piglets – Jue Wang – Journal of Agricultural and Food Chemistry

Techniques

Microbiome characterization by high-throughput transfer RNA sequencing and modification analysis – Michael H. Schwartz – Nature Communications

Simple statistical identification and removal of contaminant sequences in marker-gene and metagenomics data – Nicole M. Davis – Microbiome

Multiomics modeling of the immunome, transcriptome, microbiome, proteome and metabolome adaptations during human pregnancy – Mohammad Sajjad Ghaemi – Bioinformatics

Introducing THOR, a model microbiome for genetic dissection of community behavior – Gabriel L. Lozano – BioRxiv

Microbes in the news

Prebiotics Benefit the Gut Microbiome of Both Children and Adults – Market watch

Non-microbiology picks

Technologies to address antimicrobial resistance – Stephen J. Baker – PNAS

November 20, 2018

Here’s your Digest before the US Thanksgiving holiday with a burst of human gut microbiome/animal experiment papers. Science publishes a special edition on diet and health, how do human gut microbes fare against mouse gut commensals, and watch out for the water used in your microbiome studies!

Jobs

Open Rank Tenure Track Faculty Position – Baylor College of Medicine

General microbiology

Preprint: Natural strain diversity reveals novel biofilm regulation in squid-colonizing Vibrio fischeri – Ella R. Rotman et al. – bioRxiv

Preprint: Genotyping of Salmonella spp. on the basis of CRISPR (Clustered Regularly Interspaced Short Palindromic Repeats) – Calvin Jiksing et al. – bioRxiv

Pregnancy and early life

Iron-containing micronutrient powders modify the effect of oral antibiotics on the infant gut microbiome and increase post-antibiotic diarrhoea risk: a controlled study in Kenya – Daniela Paganini et al. – Gut

Human skin microbiome

Review: The epithelial immune microenvironment (EIME) in atopic dermatitis and psoriasis – Teruki Dainichi et al. – Nature Immunology

Human oral microbiome

The Effect of Influenza Virus on the Human Oropharyngeal Microbiome – Elisa Ramos-Sevillano et al. – Clinical Infectious Diseases

Human vaginal microbiome

Review: Ecological dynamics of the vaginal microbiome in relation to health and disease – Shirley Greenbaum et al. – American Journal of Obstetrics and Gynecology

Human gut microbiome

Preprint: Acquired interbacterial defense systems protect against interspecies antagonism in the human gut microbiome – Benjamin D. Ross et al. – bioRxiv

Review: Calorie restriction and its impact on gut microbial composition and global metabolism – Xiaojiao Zheng et al. – Frontiers of Medicine

Fecal microbiota transplantation with frozen capsules for a patient with refractory acute gut graft-versus-host disease – Satoshi Kaito et al. – Blood Advances

Review: Salts and energy balance: A special role for dietary salts in metabolic syndrome
Christopher W.Brey et al. – Clinical Nutrition

IL23R-protective coding variant promotes beneficial bacteria and diversity in the ileal microbiome in healthy individuals without inflammatory bowel disease – Martha Zakrzewski et al. – Journal of Crohn’s and Colitis

In vitro: A four-strain probiotic exerts positive immunomodulatory effects by enhancing colonic butyrate production in vitro – Frédéric Moens et al. – International Journal of Pharmaceutics

Review: Obesity and Cancer Risk: Emerging biological mechanisms and perspectives – Konstantinos I. Avgerinos et al. – Metabolism

Review: Endocrine regulation of gut function – a role for glucagon-like peptide-1 in the pathophysiology of irritable bowel syndrome – Dervla O’Malley – Experimental Physiology

The Human Metabolism of Nuts Proanthocyanidins Does not Reveal Urinary Metabolites Consistent with Distinctive Gut Microbiota Metabotypes – Adrián Cortés‐Martín et al. – Molecular Nutrition & Food Research

Review: The role of dietary factors in inflammatory bowel diseases: new perspectives – Yi Quan Zhou et al. – Journal of Digestive Diseases

Review: Interaction of gut microbiota with dysregulation of bile acids in the pathogenesis of nonalcoholic fatty liver disease and potential therapeutic implications of probiotics – Jiezhong Chen et al. – Journal of Cellular Biochemistry

Review: Cross-Talk Between Gluten, Intestinal Microbiota and Intestinal Mucosa in Celiac Disease: Recent Advances and Basis of Autoimmunity – Atul Munish Chander et al. – Frontiers in Microbiology

Review: Control and dysregulation of redox signalling in the gastrointestinal tract – Eric L. Campbell & Sean P. Colgan – Nature Reviews Gastroenterology & Hepatology

** Review: The gut microbiota at the intersection of diet and human health – Christopher L. Gentile & Tiffany L. Weir – Science

Review: Gut Microbiota and Their Neuroinflammatory Implications in Alzheimer’s Disease – Vo Van Giau et al. – Nutrients

Review: Gut microbiota in diabetes and HIV: Inflammation is the link – Vicente Estrada & Noemi Gonzalez – EBioMedicine

Human gut-microbiome-brain axis

Can the gut be the missing piece in uncovering PD pathogenesis? – Guillaume Chapelet et al. – Parkinsonism & Related Disorders

Human multi-site microbiome

Characterization of human breast tissue microbiota from core needle biopsies through the analysis of multi hypervariable 16S-rRNA gene regions – Lara Costantini et al. – Scientific Reports

Review: Estimating the postmortem interval using microbes: Knowledge gaps and a path to technology adoption – Jessica L.Metcalf – Forensic Science International: Genetics

Boston Type I Keratoprosthesis: Antibacterial Resistance and Microbiota Evaluation of Soft Contact Lenses – Emilio A.Torres-Netto et al. – American Journal of Ophthalmology

Food microbiome

Combined effects of thymol, carvacrol and packaging on the shelf-life of marinated chicken – Layal Karam et al. – International Journal of Food Microbiology

Effect of post-harvest interventions on surficial carrot bacterial community dynamics, pathogen survival, and antibiotic resistance – Vaishali Dharmarha et al. – International Journal of Food Microbiology

The potential use of probiotic and beneficial bacteria in the Brazilian dairy industry – Monique Colombo et al. – Journal of Dairy Research

Animal experiments

In vitro: Environmental pollutant-mediated disruption of gut microbial metabolism of the prebiotic inulin – Jessie Hoffman et al. – Anaerobe

Assessment of the adverse impacts of aflatoxin B1 on gut-microbiota dependent metabolism in F344 rats – Jun Zhou et al. – Chemosphere

Dietary Tomato Powder Inhibits High-Fat Diet-Promoted Hepatocellular Carcinoma with Alteration of Gut Microbiota in Mice Lacking Carotenoid Cleavage Enzymes – Hui Xia et al. – Cancer Prevention Research

Chronic intermittent hypoxia disrupts cardiorespiratory homeostasis and gut microbiota composition in adult male guinea-pigs – Eric F.Lucking et al. – EBioMedicine

Microbiota-Derived Lactate Activates Production of Reactive Oxygen Species by the Intestinal NADPH Oxidase Nox and Shortens Drosophila Lifespan – Igor Iatsenko et al. – Immunity

A polysaccharide extracted from Astragalus membranaceus residue improves cognitive dysfunction by altering gut microbiota in diabetic mice – Yameng Liu et al. – Carbohydrate Polymers

Mouse: Role of Bile Acids and GLP-1 in Mediating the Metabolic Improvements of Bariatric Surgery – Vance L. Albaugh et al. – Gastroenterology

Evaluation of Sialyllactose Supplementation of a Prebiotic-Containing Formula on Growth, Intestinal Development, and Bacterial Colonization in the Neonatal Piglet – Marcia H Monaco et al. – Current Developments in Nutrition

Mouse: The Probiotic Effectiveness in Preventing Experimental Colitis Is Correlated With Host Gut Microbiota – Sharmila Suwal et al. – Frontiers in Microbiology

Soy-Induced Fecal Metabolome Changes in Ovariectomized and Intact Female Rats: Relationship with Cardiometabolic Health – Victoria J. Vieira-Potter et al. – Scientific Reports

** Selective colonization ability of human fecal microbes in different mouse gut environments – Wei Zhou et al. – The ISME Journal

Rat: Potential Involvement of Peripheral Leptin/STAT3 Signaling in the Effects of Resveratrol and Its Metabolites on Reducing Body Fat Accumulation – Andrea Ardid-Ruiz et al. – Nutrients

Bacteria engineered to produce IL-22 in intestine induce expression of REG3G to reduce ethanol-induced liver disease in mice – Tim Hendrikx et al. – Gut

Effects of polystyrene microplastics on the composition of the microbiome and metabolism in larval zebrafish – Zhiqin Wan et al. – Chemosphere

Animal microbiome

The microbiome of Escherichia coli and culture-negative nonsevere clinical mastitis: Characterization and associations with linear score and milk production – A.K. Vasquez et al. – Journal of Dairy Science

Plant, root and soil microbiome

Community diversity and potential functions of rhizosphere-associated bacteria of nickel hyperaccumulators found in Albania – Séverine Lopez et al. – Science of The Total Environment

Allorhizocola rhizosphaerae gen. nov., sp. nov., a new member of Micromonosporaceae isolated from rhizosphere soil of the plant Calligonum mongolicum – Ye Sun et al. – International Journal of Systematic and Evolutionary Microbiology

Linking bacterial community composition to soil salinity along environmental gradients – Kristin M. Rath et al. – The ISME Journal

Soil microbial community composition closely associates with specific enzyme activities and soil carbon chemistry in a long-term nitrogen fertilized grassland – Yue Li et al. – Science of The Total Environment

Water and extremophile microbiome

Periodic and spatial spreading of alkanes and Alcanivorax bacteria in deep waters of the Mariana Trench – Wen-Li Li et al. – Applied and Environmental Microbiology

Distinct bacterial and archaeal diversities and spatial distributions in surface sediments of the Arctic Ocean – Yuguang Wang et al. – FEMS Microbiology Letters

Microbial subnetworks related to short-term diel O2 fluxes within geochemically distinct freshwater wetlands – Dean J Horton et al. – FEMS Microbiology Letters

Adaptive shifts of bacterioplankton communities in response to nitrogen enrichment in a highly polluted river – Yuzhan Yang et al. – FEMS Microbiology Letters

Pressure and temperature effects on deep-sea hydrocarbon-degrading microbial communities in subarctic sediments – Luis J. Perez Calderon et al. – MicrobiologyOpen

Phages and viruses

Preprint: Complete genome of a Measles virus from Roraima state, Brazil – Catia Meneses et al. – bioRxiv

Safety Studies of Pneumococcal Endolysins Cpl-1 and Pal – Marek Harhala et al. – Viruses

Technology

Preprint: Controlling complex microbial communities: a network-based approach – Marco Tulio Angulo et al. – bioRxiv

** H2Oh No! The importance of reporting your water source in your in vivo microbiome studies – Jacqueline A. Barnett & Deanna L. Gibson – Gut Microbes

Bioinformatics

Taxonomic classification for microbiome analysis, which correlates well with the metabolite milieu of the gut – Yoshihisa Wakita et al. – BMC Microbiology

Non-microbiology picks

Preprint: Benchmarking university medical centres for responsible metrics. A cross sectional study on timely results dissemination across 36 German centres – Susanne Wieschowski et al. – bioRxiv

November 14, 2018

Today’s digest is about how dietary shifts and low gluten diet changes the intestinal microbiome, fecal microbiota transplant in intestinal disorders, characterization of the most abundant bacteriophage family in the human gut, and Raman spectroscopy based method for fast identification of antibiotic resistance bugs.

Human gut microbiome

Fecal microbiota transplantation for refractory immune checkpoint inhibitor-associated colitis – Yinghong Wang – Nature Medicine

A low-gluten diet induces changes in the intestinal microbiome of healthy Danish adults – Lea BS Hansen – Nature Communications

Resilience of human gut microbial communities for the long stay with multiple dietary shifts – Hong Liu – Gut

Microbiome and its relation to gestational diabetes – Ramon V. Cortez – Endocrine

Effect of bifidobacterium breve A-1 on anxiety and depressive symptoms in schizophrenia: A proof-of-concept study – Ryo Okubo – Journal of Affective Disorders

Fecal Akkermansia muciniphila Is Associated with Body Composition and Microbiota Diversity in Overweight and Obese Women with Breast Cancer Participating in a Presurgical Weight Loss Trial – Andrew D Fruge – Journal of the Academy of Nutrition and Dietetics

An Open-Labeled Study on Fecal Microbiota Transfer in Irritable Bowel Syndrome Patients Reveals Improvement in Abdominal Pain Associated with the Relative Abundance of Akkermansia Muciniphila – Cruz-Aguliar RM – Digestion

Animal experiments

Berberine alleviates insulin resistance by reducing peripheral branched-chain amino acids – Shi-Jun Yue – American Journal of Physiology Endocrinology and Metabolism

Air microbiome

A long-term survey unveils strong seasonal patterns in the airborne microbiome coupled to general and regional atmospheric circulations – Joan Cáliz – PNAS

Phages and viruses

ΦCrAss001 represents the most abundant bacteriophage family in the human gut and infects Bacteroides intestinalis – Andrey N Shkoporov – Nature Communications

Techniques

Quantifying and comparing bacterial growth dynamics in multiple metagenomic samples – Yuan Gao – Nature Methods

Dynamic linear models guide design and analysis of microbiota studies within artificial human guts – Justin D Silverman – Microbiome

Microbes in the news

Chinese scientists develop novel instrument for rapid profiling of antimicrobial resistance – EurekaAlert

Microbes on the market

Chr. Hansen Receives Joint Innovation Fund Grant to Develop Next Generation Microbial Solutions for Agriculture – Microbiome times

Non-microbiology picks

Remission of Human Type 2 Diabetes Requires Decrease in Liver and Pancreas Fat Content but Is Dependent upon Capacity for β Cell Recovery – Roy Taylor – Cell Metabolism

 

November 7, 2018

There’s lots of new work to catch up on! Some highlights include the skin virome in patients with immune deficiency, a mechanism for host-microbe mutualism in zebrafish, ecological pressures in soil that lead to smaller genomes, and a book chapter about the future of microbial forensics.

General Microbiome
Genotype to phenotype: Diet-by-mitochondrial DNA haplotype interactions drive metabolic flexibility and organismal fitness – Wen C. Aw – PLOS Genetics

Antifungal immune responses: emerging host–pathogen interactions and translational implications – Vinod Kumar – Genome Medicine

Pregnancy and early life
Childhood Adversity Impact on Gut Microbiota and Inflammatory Response to Stress During Pregnancy. – Liisa Hantsoo – Brain, Behavior, and Immunity

Enabling precision medicine in neonatology, an integrated repository for preterm birth research – Marina Sirota – Scientific Data

Associations of birth mode with cord blood cytokines, white blood cells, and newborn intestinal bifidobacteria – Isabel Cristina Ribas Werlang – PLOS One

HPV infection and bacterial microbiota in breast milk and infant oral mucosa – Heidi Tuominen – PLOS One

Human skin microbiome
Expanded skin virome in DOCK8-deficient patients – Osnat Tirosh – Nature Medicine

Microbiological Profile of Sarecycline: A Novel Targeted Spectrum Tetracycline for the Treatment of Acne Vulgaris – George Zhanel – Antimicrobial Agents and Chemotherapy

Human vaginal microbiome
Preprint: Glycan cross-feeding drives mutualism between Fusobacterium and the vaginal microbiota – Kavita Agarwal – bioRxiv

Human multi-site microbiome
The altered human serum metabolome induced by a marathon – Zinandré Stander – Metabolomics

The unsolved problem of otitis media in indigenous populations: a systematic review of upper respiratory and middle ear microbiology in indigenous children with otitis media
Andrea Coleman
Microbiome

Human gut microbiome
An exploration of Prevotella-rich microbiomes in HIV and men who have sex with men – Abigail J. S. Armstrong – Microbiome

Safety and preliminary efficacy of orally administered lyophilized fecal microbiota product compared with frozen product given by enema for recurrent Clostridium difficile infection: A randomized clinical trial – Zhi-Dong Jiang – PLOS One

The long term effect of metabolic profile and microbiota status in early gastric cancer patients after subtotal gastrectomy – Xi-Hsuan Lin – PLOS One

Animal experiments
A bacterial immunomodulatory protein with lipocalin-like domains facilitates host–bacteria mutualism in larval zebrafish – Annah S Rolig – eLife

Gut microbiota and intestinal FXR mediate the clinical benefits of metformin – Lulu Sun – Nature Medicine

Interactions between Roseburia intestinalis and diet modulate atherogenesis in a murine model – Kazuyuki Kasahara – Nature Microbiology

Enteric infection coupled with chronic Notch pathway inhibition alters colonic mucus composition leading to dysbiosis, barrier disruption and colitis – Ishfaq Ahmed – PLOS One

Toxoplasma gondii infection triggers chronic cachexia and sustained commensal dysbiosis in mice – Jessica A. Hatter – PLOS One

Plant, root, and soil microbiome
Ecological selection for small microbial genomes along a temperate-to-thermal soil gradient – Jackson W. Sorensen – Nature Microbiology

Decomposition responses to climate depend on microbial community composition -Sydney I. Glassman – PNAS

The nanotechnology among US: are metal and metal oxides nanoparticles a nano or mega risk for soil microbial communities? – J. Parada – Critical Reviews in Biotechnology

Water and extremophile microbiome
Diversity and Coding Potential of the Microbiota in the Photic and Aphotic Zones of Tropical Man-Made Lake with Intensive Aquaculture Activities: a Case Study on Temengor Lake, Malaysia. – Nyok-Sean Lau – Microbial Ecology

Quantifying the changes in genetic diversity within sequence-discrete bacterial populations across a spatial and temporal riverine gradient – Alexandra Meziti – The ISME Journal

Probiotics
Anti-diabetic effects of Lactobacillus casei fermented-yogurt through re-shaping gut microbiota structure in type 2 diabetic rats – Ling Qu – Journal of Agricultural and Food Chemistry

Probiotics-fermented Massa Medicata Fermentata ameliorates weaning stress in piglets related to improving intestinal homeostasis – Yanbo Wang – Applied Microbiology and Biotechnology

Techniques
Impact of DNA extraction method and targeted 16S-rRNA hypervariable region on oral microbiota profiling – Fei Teng – Scientific Reports

Science career/training and publishing
Preprint: The CURE for Culturing Fastidious Microbes – Arundhati Bakshi – bioRxiv

Meeting Report: Current progress and future opportunities in applications of bioinformatics for biodefense and pathogen detection: report from the Winter Mid-Atlantic Microbiome Meet-up, College Park, MD, January 10, 2018. – Jacquelyn S. Meisel -Microbiome

In win for open access, two major funders won’t cover publishing in hybrid journals

Microbial Forensics
Book Chapter: Unique Individualistic Microflora: The Future of DNA Fingerprinting Technique – Pankaj Shrivastava – DNA Fingerprinting: Advancements and Future Endeavors

Alyson’s non-microbiology picks
Science candidates prevail in US midterm elections