December 6, 2019

Today’s post is about metabolic networks of the human gut microbiota with host, how aging affects microbial world in humans, microbiome in honey bee and lifestyle dependent gut microbiota gradients in diverse Indian population. Have a nice weekend!

General microbiome

Review: Metabolic networks of the human gut microbiota – Susannah Selber-Hnatiw – Microbiology

Review: Cannabinoids and the Microbiota‐Gut‐Brain‐Axis: Emerging Effects of Cannabidiol and Potential Applications to Alcohol Use Disorders – Hollis C. Karoly – Alcoholism Clinical and Experimental Research

Review: The Unexplored World of Human Virome, Mycobiome, and Archaeome in Aging – Oscar Salvador Barrera-Vázquez – Journal of Gerontology

Review: Nanotechnology intervention of the microbiome for cancer therapy – Wantong Song – Nature Nanotechnology

Commentary: Gut microbiome influences exercise response – Claire Greenhill – Nature Reviews Endocrinology

Human microbiome

Bacterial DNA induces the formation of heat-resistant disease-associated proteins in human plasma – Victor Tetz – Scientific Reports

Lifestyle induced microbial gradients: An Indian perspective – Rashmi Singh – Frontiers in Microbiology

Microbiota, type 2 diabetes and non-alcoholic fatty liver disease: protocol of an observational study – Benedetta M. Motta – Journal of Translational Medicine

Antibiotic exposure and the risk of colorectal adenoma and carcinoma: systematic review and meta‐analysis of observational studies – Leigh N. Sanyaolu – Colorectal Disease

Higher frequency of vertebrate‐infecting viruses in the gut of infants born to mothers with type 1 diabetes – Ki Wook Kim – Pediatric Diabetes

Animal experiments

Integrative analysis of the gut microbiota and metabolome in rats treated with rice straw biochar by 16S rRNA gene sequencing and LC/MS-based metabolomics – Jie Han – Scientific Reports

Division of labor in honey bee gut microbiota for plant polysaccharide digestion – Hao Zheng – PNAS

The effect of carbohydrate sources: Sucrose, invert sugar and components of mānuka honey, on core bacteria in the digestive tract of adult honey bees (Apis mellifera) – Michelle A. Taylor – PlosOne

Seven-day Green Tea Supplementation Revamps Gut Microbiome and Caecum/Skin Metabolome in Mice from Stress – Eun Sung Jung – Scientific Reports

Cattle intestinal microbiota shifts following Escherichia coli O157:H7 vaccination and colonization travel – Raies A. Mir – PlosOne

Characterization of the cecal microbiome composition of Wenchang chickens before and after fattening – Zhen Tan – PlosOne

SOD1 deficiency alters gastrointestinal microbiota and metabolites in mice – Haruka Sagi – Experimental Gerontology

Plant, soil, root microbiome

Host-mediated microbiome engineering (HMME) of drought tolerance in the wheat rhizosphere – Michael D. Jochum – PlosOne

Arctic tundra soil bacterial communities active at subzero temperatures detected by stable isotope probing – Preshita S. Gadkari – FEMS Microbiology Ecology

Techniques

Comparison of extraction methods for recovering ancient microbial DNA from paleofeces – Richard W. Hagan – American Journal of Physical Anthropology

Microbes in the news

How Microbiomes Affect Fear – Quanta Magazine

Rainforest Dwellers and Urbanites Have Consistently Different Microbiomes – Scientific American

Human Microbiome Modulators Market is Furbishing worldwide with Bayer, BioGaia, Chr. Hansen Holding, DowDuPont – News Description

November 23, 2019

In today’s digest read about the Darobactin (a new antibiotic that selectively kills Gram-negative pathogens by binding to the BamA protein, located in the external membrane of Gram-negative bacteria), temporal stability of the rumen microbiota, and Gardnerella species (Gardnerella leopoldii, G. swidsinskii, G. piotii, and G. vaginalis) in the vaginal microbiome. And, check out 2019 Holiday Gift Guide For Microbe Lovers. Happy weekend!

General microbiome

*A new antibiotic selectively kills Gram-negative pathogens – Yu Imai – Nature

Read the story behind the paper by Roberto Molar Candanosa, Northeastern University.

Gut microbiome

Review: The human gut bacteria Christensenellaceae are widespread, heritable, and associated with health – Jillian L. Waters & Ruth E. Ley – BMC Biology

The gut microbiota influences how circulating immune cells in humans change from one day to the next – Jonas Schluter – bioRxiv

Vaginal microbiome

*Resolution and Cooccurrence Patterns of Gardnerella leopoldii, G. swidsinskii, G. piotii, and G. vaginalis within the Vaginal Microbiome – Janet E. Hill – Infection and Immunity

Clinical validation of the Aptima Bacterial Vaginosis and Aptima Candida/Trichomonas Vaginitis Assays: results from a prospective multi-center clinical study – Jane R. Schwebke – Journal of Clinical Microbiology

Review: Understanding and interpreting community sequencing measurements of the vaginal microbiome – HL Berman – BJOG : an International Journal of Obstetrics and Gynaecology

Endocervical microbiome

Diversity of endocervical microbiota associated with genital Chlamydia trachomatis infection and infertility among women visiting obstetrics and gynecology clinics in Malaysia – Heng Choon Cheong – PlosOne

Uterine microbiome

Does dysbiotic endometrium affect blastocyst implantation in IVF patients? – Tomoko Hashimoto & Koichi Kyono – Journal of Assisted Reproduction and Genetics

Oral microbiome

Oral microbial community composition is associated with pancreatic cancer: A case‐control study in Iran – Emily Vogtmann – Cancer Medicine

Animal microbiome

*Temporal stability of the rumen microbiota in beef cattle, and response to diet and supplements – Timothy J. Snelling – Animal Microbiome

Development of the duodenal, ileal, jejunal and caecal microbiota in chickens – Laura Glendinning – Animal Microbiome

Mammary microbiome of lactating organic dairy cows varies by time, tissue site, and infection status – Tucker Andrews – PlosOne

Inulin improves the egg production performance and affects the cecum microbiota of laying hens – Hongmei Shang – International Journal of Biological Macromolecules

Animal experiments

Effects of Debaryomyces hansenii treatment on intestinal mucosa microecology in mice with antibiotic-associated diarrhea – Ao Zeng – PlosOne

Microbe-metabolite associations linked to the rebounding murine gut microbiome post-colonization with vancomycin resistant Enterococcus faecium – Andre Mu – bioRxiv

Hepatitis B Virus Infection Alters Gut Microbiota Composition in Mice – Qingfeng Zhu – Front. Cell. Infect. Microbiol.

Human Gut Microbiome Transplantation in Ileitis Prone Mice: A Tool for the Functional Characterization of the Microbiota in Inflammatory Bowel Disease Patients – Abigail R Basson – Inflammatory Bowel Diseases

Effects of an Escherichia coli exopolysaccharide on human and mouse gut microbiota in vitro – Baiyuan Li – International Journal of Biological Macromolecules

Ion Transport Basis of Diarrhea in a Mouse Model of Adoptive T Cell Transfer Colitis – Dulari Jayawarden – Digestive Diseases and Sciences

Water microbiome

Rewetting of three drained peatlands drives congruent compositional changes in pro- and eukaryotic microbiomes through environmental filtering – Micha Weil – bioRxiv

Phages and viruses

Herpes Simplex Virus Infection, Acyclovir and IVIG Treatment All Independently Cause Gut Dysbiosis – Chandran Ramakrishna – bioRxiv

Svetlana’s pick

Gift guide for this holiday season!
by Justine Dees

October 26, 2019

Highlights: Bacterial communities in aquaculture, crocodiles, tadpoles, mushrooms, coasts, sports facilities; viruses; standardization issues of human microbiome research; some cool events and news hot off the press!

 

Events and jobs

2019 Genome Center Halloween Symposium – 31/10/2019 – UCD, USA

MB Seminar: Marine Host-Microbiome Interactions: Challenges and Opportunities (Dr. Jonathan Eisen, UC Davis) – 22/11/2019 – UCSD, USA

General microbiome 

Metabolic specializations within a bacterial community to create living rocks – Samantha C Waterworth – bioRxiv

Analysis of bacterial microbiome associated with nylon and copper nets in an aquaculture context – Paula Canada – Aquaculture

The gut-eye-lacrimal gland-microbiome axis in Sjögren Syndrome – Claudia M. Trujillo-Vargas – The Ocular Surface

Multi-site human microbiome

DNA extraction for human microbiome studies: the issue of standardization  – K. Leigh Greathouse Genome Biology

Storage media and not extraction method has the biggest impact on recovery of bacteria from the oral microbiome – Xiaoyan Zhou – Nature

Factors contributing to interindividual variation in retronasal odor perception from aroma glycosides: the role of odorant sensory detection threshold, oral microbiota and hydrolysis in saliva – Mango Parker – ACS

Animal experiments 

Contribution of fungal microbiome to intestinal physiology, early-life immune development and mucosal inflammation in mice – Erik van Tilburg Bernardes – bioRxiv

Animal microbiome 

Gut microbiota structure differs between honey bees in winter and summer – Lucie Kešnerová – bioRxiv

Characterisation of the intestinal microbiota of commercially farmed saltwater crocodiles, Crocodylus porosus – Nicky-Lee Willson – Applied Microbiology and Biotechnology

Changes in intestinal microbial community of Rana chensinensis tadpoles during metamorphosis – Hongyu Yang – Aquaculture

Plant, root, and soil microbiome

Impact of agro-farming activities on microbial diversity of acidic red soils in a Camellia Oleifera Forest – Jun Li – Revista Brasileira de Ciência do Solo

A horizon scan of priorities for coastal marine microbiome research – Stacey M. Trevathan-Tackett – Nature

Water and extremophile microbiome 

Effects of disinfection efficiency on microbial communities and corrosion processes in drinking water distribution systems simulated with actual running conditions – Ying Zhu – Journal of Environmental Sciences

Built environment 

Microbial diversity of bioaerosol inside sports facilities and antibiotic resistance of isolated Staphylococcus spp. – Marta Małecka-Adamowicz – Aerobiologia

Food microbiology

Comparing approaches for capturing bacterial assemblages 2 associated with symptomatic (bacterial blotch) and asymptomatic 3 mushroom (Agaricus bisporus) caps – Samuel J. Martins – APS

Comprehensive Understanding of the Bacterial Populations and Metabolites Profile of Fermented Feed by 16S rRNA Gene Sequencing and Liquid Chromatography–Mass Spectrometry – Wei Jin – MDPI Metabolites

Phages and viruses

Viruses RIG up intestinal immunity – Sanghyun Lee – Nature Immunology

Gut DNA Virome Diversity and Its Association with Host Bacteria Regulate Inflammatory Phenotype and Neuronal Immunotoxicity in Experimental Gulf War Illness – Ratanesh K Seth – MDPI Viruses

Viral quasispecies – Esteban Domingo – PLoS Genetics

Techniques

Effective application of machine learning to microbiome-based classification problems – Begüm D. Topçuoğlu – bioRxiv

LEMMI: A continuous benchmarking platform for metagenomics classifiers – Mathieu Seppey – bioRxiv

Microbes in the news

Even the Fetus Has Gut Bacteria, Study Shows – News Wise

Tropical Air Microbiome Analysis Reveals Daily Cycle, Environmental Drivers – genomeweb

Global Microbiome Sequencing Market – Yahoo

How our day-to-day food intake shapes our gut microbiota – Gut microbiota for health

Tracking down the functions of the microbiome – phys.org

Unhealthy gut microbiome reduces brain synaptic pruning, impairs learning – News Medical

Harnessing the Power of Microbes to Fight Cancer – Medscape.com

October 16, 2019

Happy Wednesday! Today’s digest includes the human gut virome, microbiome recovery after antibiotics, and the fungi growing on museum skeletons. Enjoy!

Pregnancy and early life

The vaginal microbial communities of healthy expectant Brazilian mothers and its correlation with the newborn’s gut colonization – Dobbler – World Journal of Microbiology and Biotechnology

Human skin microbiome

In vitro Antimicrobial Activity of Acne Drugs Against Skin-Associated Bacteria – Blaskovich – Scientific Reports

Human gut microbiome

Review: The Human Gut Virome Is Highly Diverse, Stable, and Individual Specific – Shkoporov – Cell Host & Microbe

Review: Inflammatory Bowel Disease: A Potential Result from the Collusion between Gut Microbiota and Mucosal Immune System – Yue – Microorganisms

Individualized recovery of gut microbial strains post antibiotics – Koo – npj Biofilms and Microbiomes

Animal experiments

Depletion of dietary aryl hydrocarbon receptor ligands alters microbiota composition and function – Brawner – Scientific Reports

Rat H1 parvovirus infection leads to alterations in gut microbiota – Xiang – Pathogens and Disease

Positive effect of an electrolyzed reduced water on gut permeability, fecal microbiota and liver in an animal model of Parkinson’s disease – Bordoni – PLoS One

The Sulfate-Reducing Microbial Communities and Meta-Analysis of Their Occurrence during Diseases of Small–Large Intestine Axis – Kushkevych – Journal of Clinical Medicine

Plant, root, and soil microbiome

Spatial gradients in the characteristics of soil-carbon fractions are associated with abiotic features but not microbial communities – Sengupta – Biogeosciences

Water and extremophile microbiome

Diversity, Distribution, and Ecology of Fungi in the Seasonal Snow of Antarctica – Menezes – Microorganisms

Interaction and assembly processes of abundant and rare microbial communities during a diatom bloom process – Zhang – Environmental Microbiology

Built environment

Changes in the Bacterioplankton Community Structure from Southern Gulf of Mexico During a Simulated Crude Oil Spill at Mesocosm Scale – Valencia-Agami – Microorganisms

Increased loading leads to convergence of microbial communities and high methane yield in adapted anaerobic co-digesters – Wang – Water Research

Skeleton bones in museum indoor environments offer niches for fungi and are affected by weathering and deposition of secondary minerals – Pinzari – Environmental Microbiology

Bioinformatics

Species abundance information improves sequence taxonomy classification accuracy – Kaehler – Nature Communications

October 5, 2019

This weekend, read about how cooking food modifies the microbiome, how bacteria ‘strip off’ to evade antibiotics, and more. Check out an interesting pilot study looking at potential inclusion and exclusion criteria of donors for safe vaginal microbiota transplant. Enjoy!

Events

Bioinformatics for the Microbiome Symposium 2019, Stanford University, Monday October 28.
Some tickets are still available!

General microbiome

Mobile phones as fomites for potential pathogens in hospitals: microbiome analysis reveals hidden contaminants – Rebecca Simmonds – Journal of Hospital Infection

Review: Microbiomes as sources of emergent host phenotypes – J. B. Lynch and E. Y. Hsiao – Science

Vaginal microbiome

*Conceptual Design of a Universal Donor Screening Approach for Vaginal Microbiota Transplant – Kevin DeLong – Frontiers in Cellular and Infection Microbiology

Highly diverse anaerobe-predominant vaginal microbiota among HIV-infected pregnant women in Zambia – Joan T. Price – PlosOne

Urinary microbiome

*Possible role of L-form switching in recurrent urinary tract infection – Katarzyna M. Mickiewicz – Nature Communications

Aerococcus urinae and Globicatella sanguinis Persist in Polymicrobial Urethral Catheter Biofilms Examined in Longitudinal Profiles at the Proteomic Level – Yanbao Yu – Biochemistry Insights

Gut microbiome

*Cooking shapes the structure and function of the gut microbiome – Rachel N. Carmody – Nature Microbiology

Integrated paired-end enhancer profiling and whole-genome sequencing reveals recurrent CCNE1 and IGF2 enhancer hijacking in primary gastric adenocarcinoma – Wen Fong Ooi – Gut

Effects of Low-FODMAP Diet on Symptoms, Fecal Microbiome, and Markers of Inflammation in Patients With Quiescent Inflammatory Bowel Disease in a Randomized Trial – Selina R.Cox – Gastroenterology

Water microbiome

Trophic networks improve the performance of microbial anodes treating wastewater – Christin Koch – npj Biofilms and Microbiomes

Application of a novel molecular technique to characterise the effect of settling on microbial community composition of activated sludge – Luong N.Nguyen – Journal of Environmental Management

Bacterial diversity in Icelandic cold spring sources and in relation to the groundwater amphipod Crangonyx islandicus – Ragnhildur Guðmundsdóttir – PlosOne

Animal microbiome

Looking like the locals – gut microbiome changes post-release in an endangered species – Rowena Chong – Animal microbiome

Animal experiment

Letrozole treatment of pubertal female mice results in activational effects on reproduction, metabolism and the gut microbiome – Pablo Arroyo – PlosOne

Microbiota of MR1 deficient mice confer resistance against Clostridium difficile infection – Ashley D. Smith – PlosOne

Exploring the microbiota of upper respiratory tract during the development of pneumonia in a mouse model – Yoshitomo Morinaga – PlosOne

Plant microbiome

Microbiome profiling of the onion thrips, Thrips tabaci Lindeman (Thysanoptera: Thripidae) – Suresh J. Gawande – PlosOne

Food

Comparison of the microbial composition of African fermented foods using amplicon sequencing – Maria Diaz – Scientific Reports

The impact of grape processing and carbonic maceration on the microbiota of early stages of winemaking – Raffaele Guzzon – Journal of Applied Microbiology

Fungi

Phyllosphere Fungal Communities of Plum and Antifungal Activity of Indigenous Phenazine-Producing Pseudomonas synxantha Against Monilinia laxa – Tamara Janakiev – Frontiers in Microbiology

Microbial communities associated with the black morel Morchella sextelata cultivated in greenhouses – Gian Maria Niccolò Benucci – PeerJ

Viruses

The gut virome in inflammatory bowel disease pathogenesis: From metagenomics to novel therapeutic approaches – Federica Ungaro – United European Gastroenterology Journal

Association of the Eukaryotic Vaginal Virome with Prophylactic Antibiotic Exposure and Reproductive Outcomes in a Subfertile Population Undergoing In Vitro Fertilization: A Prospective Exploratory Study – Ashley M. Eskew – Obstetrics and Gynaecology

Bioinformatics

ProphET, prophage estimation tool: A stand-alone prophage sequence prediction tool with self-updating reference database – João L. Reis-Cunha – PlosOne

September 23, 2019

This Monday, check out the largest ever study of neonatal microbiomes, the study where researchers alter mouse gut microbiomes by feeding good bacteria their preferred fibers, and the study about the significant effect of antibiotics, antivirals and cofactors on the gut microbiome. Happy reading!

Pregnancy and early life

*Stunted microbiota and opportunistic pathogen colonization in caesarean-section birth – Yan Shao – Nature

Gut microbiome

*Interspecies Competition Impacts Targeted Manipulation of Human Gut Bacteria by Fiber-Derived Glycans – Michael Patnode – Cell

*Distinct impact of antibiotics on the gut microbiome and resistome: a longitudinal multicenter cohort study – Matthias Willmann – BMC Biology

Identification of gut microbiome markers for schizophrenia delineates a potential role of Streptococcus – Feng Zhu – bioRxiv

Fecal Microbiotas of Indonesian and New Zealand Children Differ in Complexity and Bifidobacterial Taxa during the First Year of Life – Blair Lawley – Applied and Environmental Microbiology

Light-entrained and brain-tuned circadian circuits regulate ILC3s and gut homeostasis – Cristina Godinho-Silva – Nature

Baseline human gut microbiota profile in healthy people and standard reporting template – Charles H. King – PlosOne

Oral microbiome

Taste perception and oral microbiota are associated with obesity in children and adolescents – Chiara Mameli – PlosOne

Urinary microbiome

The urobiome of continent adult women: a cross-sectional study – Travis Price – Obstetrics & Gynaecology

The Urinary Microbiota in Relation to the Reproductive Tract Microbiota – Fei Li – bioRxiv

Respiratory microbiome

The effects of e-cigarette vapor exposure on the transcriptome and virulence of Streptococcus pneumoniae – Kamal Bagale – bioRxiv

Water microbiome

Diversity patterns of marine heterotrophic culturable bacteria along vertical and latitudinal gradients – Isabel Sanz-Sáez – bioRxiv

Laundry wastewater and domestic sewage pilot-scale anaerobic treatment: Microbial community resilience regarding sulfide production – A.G.L. Moura – Journal of Environmental Management

Distinct responses from bacterial, archaeal and fungal streambed communities to severe hydrological disturbances – G. Gionchetta – Scientific reports

Metagenome of a polluted river reveals a reservoir of metabolic and antibiotic resistance genes – Parul Mittal – Environmental Microbiome

Plant/root/soil microbiome

Host-Associated Quantitative Abundance Profiling Reveals the Microbial Load Variation of Root Microbiome – Xiaoxuan Guo – Plant Communications

Metatranscriptomics reveals climate change effects on the rhizosphere microbiomes in European grassland – Qicheng Bei – Soil Biology and Biochemistry

Phages and viruses

Beyond cells – The virome in the human holobiont – Rodrigo García-López – Microbial cells

ViraMiner: Deep learning on raw DNA sequences for identifying viral genomes in human samples – Ardi Tampu – PlosOne

Bioinformatics

Review: The signal and the noise – characteristics of antisense RNA in complex microbial communities – Thomas Yssing Michaelsen – bioRxiv

SuRF: a New Method for Sparse Variable Selection, with Application in Microbiome Data Analysis – Lihui Liu – arXiv

September 13, 2019

In today’s edition, you’ll find a whole new textbook about microbes affecting ecosystem sustainability, reviews about phages and plant viruses, New York Times coverage of clinical trials of FMT for obesity, how to banish “manels” from scientific meetings, and microbiota-related metabolites as biomarkers of aging. Enjoy!

General microbiome
Review: Microbial invasions in terrestrial ecosystems – Madhav P. Thakur – Nature Reviews Microbiology

Preprint: Therapeutically exploring persister metabolism in bacteria – Sayed G. Mohiuddin – bioRxiv

Preprint: Delayed antibiotic exposure induces population collapse in enterococcal communities with drug-resistant subpopulations – Kelsey M Hallinen – bioRxiv

Human gut microbiome
Review: Pairing phages with their hosts in the human gut – Ursula Hofer – Nature Reviews Microbiology

Book chapter: Gut Microbiota and Microbiota-Related Metabolites as Possible Biomarkers of Cognitive Aging – Andrea Ticinesi – Reviews on Biomarker Studies in Aging and Anti-Aging Research

Animal microbiome
Habitat disturbance and the organization of bacterial communities in Neotropical hematophagous arthropods – Kelly L. Bennett – PLOS One

Plant, root, soil microbiome
Book chapter: Rhizospheric Microbiome Engineering as a Sustainable Tool in Agriculture: Approaches and Challenges – Shubham Dubey – Microbial Diversity in Ecosystem Sustainability and Biotechnological Applications

Book chapter: Dynamics of Plant Microbiome and Its Effect on the Plant Traits – Shivali Sharma – Microbial Diversity in Ecosystem Sustainability and Biotechnological Applications

Book chapter: Microbial Diversity of the Sundarbans, the World’s Largest Tidal Mangrove Forest, and Its Bioprospects – Kaushik Biswas – Microbial Diversity in Ecosystem Sustainability and Biotechnological Applications

Water and extremophile microbiome
Capability for arsenic mobilization in groundwater is distributed across broad phylogenetic lineages – Robert E. Danczak – PLOS One

Food microbiology
Book chapter: Microbial Diversity on Grapes and Other Fruits: Role and Significance in Fermentation – M. V. Deshpande – Microbial Diversity in Ecosystem Sustainability and Biotechnological Applications

The Dynamics Analysis of Fungal Community Diversity During the Fermentation Process of Chinese Traditional Soybean Paste – Jingping Ge – Waste and Biomass Valorization

Phages and viruses
Review: Evolution and ecology of plant viruses – Pierre Lefeuvre – Nature Reviews Microbiology

Bioinformatics
An Integrated Approach for Efficient Multi-Omics Joint Analysis – Massimiliano S. Tagliamonte – Proceedings of the 10th ACM International Conference on Bioinformatics, Computational Biology and Health Informatics

Techniques
Polysaccharide-based liquid storage and transport media for non-refrigerated preservation of bacterial pathogens – Janine R. Hutchison – PLOS One

Microbes in the news
Seeking an Obesity Cure, Researchers Turn to the Gut Microbiome -Anahad O’Connor – NY Times

Exclusive: Behind the front lines of the Ebola wars – Amy Maxmen – Nature

Science, publishing, and career
How to banish manels and manferences from scientific meetings – Holly Else – Nature