December 28, 2017

Not many microbiome articles today, but a good selection non the less! Dysbiosis and obesity in humans, effects of hay on suckling calfs, and MPLasso to Infer microbial association networks.

Human respiratory microbiome

The impact of persistent bacterial bronchitis on the pulmonary microbiome of children – Leah Cuthbertson – PLOS ONE

Human vaginal microbiome

The vaginal microbiome and sexually transmitted infections are interlinked: Consequences for treatment and prevention – Janneke H. H. M. van de Wijgert – PLOS Medicine

Human gut microbiome

Dysbiosis Signatures of Gut Microbiota Along the Sequence from Healthy, Young Patients to Those with Overweight and Obesity – Renyuan Gao – Obesity

The NLR Protein NLRP6 Does Not Impact Gut Microbiota Composition – Paul Lemire – Cell Reports

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Animal experiments

Effect of hay supplementation timing on rumen microbiota in suckling calves – Xueyan Lin – MicrobiologyOpen

Shaping of Intestinal Microbiota in Nlrp6- and Rag2-Deficient Mice Depends on Community Structure – Eric J.C. Gálvez – Cell Reports

Animal microbiome

Associations between Escherichia coli O157 shedding and the fecal microbiota of dairy cows – Chloe Stenkamp-Strahm – Journal of Applied Microbiology

Taxonomic differences of gut microbiomes drive cellulolytic enzymatic potential within hind-gut fermenting mammals – Emma C. L. Finlayson-Trick – PLOS ONE

Plant, root, and soil microbiome

Shift of allelochemicals from Sorghum halepense in the soil and their effects on the soil’s bacterial community – Hongjuan Huang – Weed Biology and Management

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Bioinformatics

MPLasso: Inferring microbial association networks using prior microbial knowledge – Chieh Lo – PLOS Computational Biology

December 27, 2017

Quite a few papers on the gut microbiome today, in addition to coral reef microbiomes and the sinonasal microbiome.

 

Human respiratory microbiome

The sinonasal microbiota, neural signaling, and depression in chronic rhinosinusitis – Michael Hoggard – International Forum of Allergy & Rhinology

Human skin microbiome

Clostridia in the gut and onset of atopic dermatitis via eosinophilic inflammation – Eun Lee – Annals of Allergy, Asthma & Immunology 

Human gut microbiome

In vitro human colonic fermentation of indigestible fraction isolated from lunch menus: impact on the gut metabolites and antioxidant capacity – Victor Manuel Zamora-Gasga – International Journal of Food Sciences and Nutrition

Targeting gut microbiome: A novel and potential therapy for autism – Yongshou Yang – Life Sciences

Molecular mechanistic pathway of colo-rectal carcinogenesis associated with intestinal microbiota – Paramita Mandal – Anaerobe

Gut microbiota and obesity: implications for fecal microbiota transplantation therapy – Yongbo Kang – HORMONES

Correlation between gut microbiota and personality in adults: a cross-sectional study – Han-Na Kim – Brain, Behavior, and Immunity

Randomized clinical trial to evaluate the effect of fecal microbiota transplant for initial Clostridium difficile infection in intestinal microbiome – Adrián Camacho-Ortiz – PLOSone

Water and extremophile microbiome

Interplay between stochastic and deterministic processes in the maintenance of alternative community states in Verrucomicrobia-dominated shallow lakes – Maria E. Llames – FEMS Microbiology Ecology

Complex interactions between potentially pathogenic, opportunistic, and resident bacteria emerge during infection on a reef-building coral – Sarah A. Gignoux-Wolfsohn – FEMS Microbiology Ecology

Bacterial community composition and diversity in Kalakuli, an alpine glacial-fed lake in Muztagh Ata of the westernmost Tibetan Plateau – Keshao Liu – FEMS Microbiology Ecology

Vote for the best microbiome papers of 2017

It’s that time again, where we look back on what happened in the past year. Like last year, I thought it would be nice to choose the best microbiome papers of the year.  Here is a form where you can fill out your top 3 (#1 being the best, and – optional – your second and third choice). I will post the results on January 1, so you can vote until December 31, midnight, Pacific Time. Below the poll are a ton of ideas for papers that I thought were news-worthy. I probably forgot a lot, so feel free to add your own choice. Happy voting and all the best wishes for the New Year.

← Back

Thank you for your response. ✨

Update December 28: I have added Kiran Gurung’s favorite papers, so there are even more to choose from!

January 2017

February 2017

March 2017 

April 2017

May 2017

June 2017

July 2017

August 2017

September 2017

October 2017

November 2017

December 2017

December 20, 2017

A long but great digest today, with lots of diversity – a few studies of poultry gut microbiome and the effects food/probiotics have, a solid showing for human gut microbiome studies – covering its implications on a range of disorders, some news about biotech companies, studies on plants and from environmental sources, a promising analysis of techniques used for sampling for human gut studies, and my normal dosage of non-microbiology science.  Happy Holidays!

Events and jobs

ON-DEMAND WEBINAR How to Harness the Microbiome: Considerations and Implications of the Microbiome in Preclinical Research with Reproducible Results

Senior Biomedical Scientist (Microbiology) – Matchtech – Essex, England

Staff Research Associate 3, UCLA Department of Microbiology, Immunology and Molecular Genetics

Assistant (10782) – Clinical chemistry, microbiology and immunology – Ghent University

Pregnancy and early life

Early-Life Human Microbiota Associated With Childhood Allergy Promotes the T Helper 17 Axis in Mice – Dagbjort H. Petursdottir – Frontiers in Immunology

[Accepted Manuscript] – The neonatal window of opportunity – early priming for life – Harald Renz -Journal of Allergy and Clinical Immunology

Human oral microbiome

The Microbiome of Potentially Malignant Oral Leukoplakia Exhibits Enrichment for Fusobacterium, Leptotrichia, Campylobacter, and Rothia Species – Abdrazak Amer – Frontiers in Microbiology

Exploring the Association between Alzheimer’s Disease, Oral Health, Microbial Endocrinology and Nutrition – Alice Harding – Frontiers in Aging Neuroscience

Admission to the Intensive Care Unit is Associated With Changes in the Oral Mycobiome – Richard R. Watkins – Journal of Intensive Care Medicine

Human nearly-sterile sites

Metagenomics in pooled plasma, with identification of potential emerging infectious pathogens – Min Xu – Transfusion

Human gut microbiome

** High-resolution profiling of the gut microbiome reveals the extent of Clostridium difficile burden – Ninalynn Daquigan – npj Biofilms and Microbiomes

Unravelling the specificity and mechanism of sialic acid recognition by the gut symbiont Ruminococcus gnavus – C. David Owen – Nature Communication

[Editorial] Is gut microbiome a predictive marker to response to immune checkpoint inhibitors? – Khalil Saleh – Immunotherapy

Microbiota Modulate Anxiety-Like Behavior and Endocrine Abnormalities in Hypothalamic-Pituitary-Adrenal Axis – Ran Huo – Front. Cell. Infect. Microbiology

Possible role of the gut microbiota–brain axis in the antidepressant effects of (R)-ketamine in a social defeat stress model – Chun Yang – Translational Psychiatry

Microbial antigen encounter during a preweaning interval is critical for tolerance to gut bacteria – Kathryn A. Knoop – Science Immunology

Stool Donor Body Mass Index Does Not Affect Recipient Weight After a Single Fecal Microbiota Transplantation for C. difficile Infection – Monika Fischer – Clinical Gastroenterology and Hepatology

The role of microbiota in the pathogenesis of schizophrenia and major depressive disorder and the possibility of targeting microbiota as a treatment option – Fengli Lv – Oncotarget

Characterization of the urinary microbiota of elderly women and the effects of type 2 diabetes and urinary tract infections on the microbiota – Fengping Liu – Oncotarget

Animal experiments 

Food-grade cationic antimicrobial ε-polylysine transiently alters the gut microbial community and predicted metagenome function in CD-1 mice – Xiaomeng You – npj Science of Food

Significant improvement of intestinal microbiota of gibel carp (Carassius auratus gibelio) after traditional Chinese medicine feeding – Zhenbing Wu – Journal of Applied Microbiology

* The gastrointestinal microbiome and its association with the control of pathogens in broiler chicken production: A review – Viviana Clavijo – Poultry Science

Influence of dietary avilamycin on ileal and cecal microbiota in broiler chickens – J-H Choi – Poultry Science

Plant, root, and soil microbiome

* Geometagenomics illuminates the impact of agriculture on the distribution and prevalence of plant viruses at the ecosystem scale – Pauline Bernardo – The ISME Journal

Dispersal alters bacterial diversity and composition in a natural community – Michaeline B N Albright – The ISME Journal

** Genomic features of bacterial adaptation to plants – Asaf Levy – Nature Genetics

Soil Bacterial Community Structure and Co-occurrence Pattern during Vegetation Restoration in Karst Rocky Desertification Area – Liang Xue – Frontiers in Microbiology

First insight into microbial community composition in a phosphogypsum waste heap soil – Sylwia Zielińska – ABP

Harnessing the microbiomes of Brassica vegetables for health issues – Birgit Wassermann – Scientific Reports

Water and extremophile microbiome 

Microdiversification in genome-streamlined ubiquitous freshwater Actinobacteria – Stefan M Neuenschwander – The ISME Journal

Recurrent patterns of microdiversity in a temperate coastal marine environment – Meghan Chafee – The ISME Journal

Microcystin-LR does not induce alterations to transcriptomic or metabolomic profiles of a model heterotrophic bacterium – Robbie M. Martin – PLOS One

Pre-treatment and inoculum affect the microbial community structure and enhance the biogas reactor performance in a pilot-scale biodigestion of municipal solid waste – Valeria Ventorino – Waste Management

Food microbiology

* Inner Workings: Companies seek food safety using a microbiome approach – Carolyn Beans – PNAS

Phages and viruses

* Temporal dynamics of uncultured viruses: a new dimension in viral diversity – Ksenia Arkhipova – The ISME Journal

Bioinformatics

A confidence interval analysis of sampling effort, sequencing depth, and taxonomic resolution of fungal community ecology in the era of high-throughput sequencing – Ryoko Oono – PLOS One

Techniques

Performance of DNA metabarcoding, standard barcoding, and morphological approach in the identification of host–parasitoid interactions – Martin Šigut – PLOS One

** Successful collection of stool samples for microbiome analyses from a large community-based population of elderly men – Melanie Abrahamson – Contemporary Clinical Trials Communications

Microbes on the market 

BiomX Acquires RondinX to Boost Microbiome Discovery and Development Capabilities

Vanterra Capital Backs BIOHM Health, A Total Microbiome Company

Second Genome Advances Lead, Oral Small Molecule SGM-1019, Toward Clinical Investigation in NASH After Demonstrating Safety and Tolerability in Phase 1 Study

Ed’s non-microbiology picks 

Cannabidiol (CBD) as an Adjunctive Therapy in Schizophrenia: A Multicenter Randomized Controlled Trial – Philip McGuire – The American Journal of Psychiatry

Effects of Legal Access to Cannabis on Scheduled II–V Drug Prescriptions – Sarah S. Stith – JAMDA

Ticks parasitised feathered dinosaurs as revealed by Cretaceous amber assemblages – Enrique Peñalver – Nature Communications

Induced and controlled dietary ketosis as a regulator of obesity and metabolic syndrome pathologies – Madeline K. Gibas – Diabetes & Metabolic Syndrome: Clinical Research & Reviews

The effect of vitamin D supplement on the score and quality of sleep in 20-50 year-old people with sleep disorders compared with control group – Mohammad Shahi Majid – Nutritional Neuroscience

Engineers create plants that glow – MIT

December 16, 2017

Multiple articles on plant and soil microbiome, along with new BSCs (under “Water and extremophile microbiome) and some new computational methods! And a search for a microbiome core director from my thesis lab, please forward!

Events and jobs

Microbiome Core Director (Research Associate/Research Scientist) – Huttenhower Lab, Harvard T.H. Chan School of Public Health

Microbiology/Majors Biology Professor – College of the Sequoias Community College District in Visalia, CA

Pregnancy and early life
Modeling Metabolic Interactions in a Consortium of the Infant Gut Microbiome – Francisco Pinto – Frontiers in Microbiology

Faecal microbiota transplant in a child with very early onset inflammatory bowel disease – Carlos Sierra Salinas – Anales De Pediatria (Barcelona, Spain : 2003)

Multi-site human microbiome
Review: Gut microbial balance and liver transplantation: alteration, management, and prediction – Xinyao Tian – Frontiers of Medicine

Human respiratory microbiome
Atopobium and Fusobacterium as novel candidates for sarcoidosis-associated microbiota. – Alexandra Zimmermann – The European Respiratory Journal

Associations between infant fungal and bacterial dysbiosis and childhood atopic wheeze in a nonindustrialized setting – Marie-Claire Arrieta – The Journal Of Allergy And Clinical Immunology

Human vaginal microbiome
High rates of bacterial vaginosis and Chlamydia in a low-income, high-population-density community in Cape Town – Katie S. Lennard – South African Journal of Science and Technology

Human gut microbiome
Subspecies in the global human gut microbiome – Paul I Costea – Molecular Systems Biology

Investigation of bioaccessibility of Cu, Fe, Mn, and Zn in market vegetables in the colon using PBET combined with SHIME. – Naiyi Yin – Scientific Reports

Improving regulation of microbiota transplants – Diane Hoffmann – Science

The Human Gut Microbial Metabolome Modulates Fungal Growth via the TOR Signaling Pathway – Carlos García – MSphere

Review: Our Gut Microbiome: The Evolving Inner Self. – Parag Kundu – Cell

Review: The gut microbiota – an emerging risk factor for cardiovascular and cerebrovascular disease – Stefanie Ascher – European Journal of Immunology

Animal experiments
Microbial communities exhibit host-species distinguishability and phylosymbiosis along the length of the gastrointestinal tract – Kevin D. Kohl – Molecular Ecology

Bile acid is a significant host factor shaping the gut microbiome of diet-induced obese mice. – Xiaojiao Zheng – Bmc Biology

Rumen Bacteria Communities and Performances of Fattening Lambs with a Lower or Greater Subacute Ruminal Acidosis Risk – Fei Li – Frontiers in Microbiology: Systems Microbiology

Dietary Antioxidant Micronutrients Alter Mucosal Inflammatory Risk in a Murine Model of Genetic and Microbial Susceptibility  – JF Pierre – The Journal of Nutritional Biochemistry

Dietary stachyose altered the intestinal microbiota profile and improved the intestinal mucosal barrier function of juvenile turbot, Scophthalmus maximus L. – Pei Yang – Aquaculture

Diversity, in-vitro virulence traits and antifungal susceptibility pattern of gastrointestinal yeast flora of healthy poultry, Gallus gallus domesticus. – Supram Hosuru Subramanya – Bmc Microbiology

Animal microbiome
Dispersal limitation promotes the diversification of the mammalian gut microbiota – Andrew H. Moeller – PNAS

Plant, root, and soil microbiome
Multiple new cryptic pathogenic Phytophthora species from Fagaceae forests in Austria, Italy and Portugal – Thomas Jung – IMA Fungus

Soil characteristics determine the rhizobia in association with different species of Mimosa in central Brazil – Raquel de Castro Pires – Plant and Soil

Effects of organochlorine pesticides on plant growth-promoting traits of phosphate-solubilizing rhizobacterium, Paenibacillus sp. IITISM08 – Rupa Rani – Environmental Science and Pollution Research

Duration of continuous cropping with straw return affects the composition and structure of soil bacterial communities in cotton fields – Lei Yang – Canadian Journal of Microbiology

The greater roles of indigenous microorganisms in removing nitrobenzene from sediment compared with the exogenous Phragmites australis and strain JS45 – Xiangqun Chi – Frontiers of Environmental Science & Engineering

Seasonal Variations in Soil and Bacteriological Properties as Affected by Phytogenic Mounds (Nebkhas) of Halocnemum strobilaceum in Lake Manzala, Egypt – Heba K. Issa – Egyptian Journal of Botany

Investigating monsoon and post-monsoon variabilities of bacterioplankton communities in a mangrove ecosystem – Anwesha Ghosh – Environmental Science and Pollution Research

Invasion by Cordgrass Increases Microbial Diversity and Alters Community Composition in a Mangrove Nature Reserve – Min Liu – Frontiers in Microbiology

Effects of temperature, soil substrate, and microbial community on carbon mineralization across three climatically contrasting forest sites – Zuoxin Tang – Ecology and Evolution

Effects of biotic and abiotic factors on soil organic matter mineralization: Experiments and structural modeling analysis – Husen Qiu – European Journal of Soil Biology

Available forms of nutrients and heavy metals control the distribution of microbial phospholipid fatty acids in sediments of the Three Gorges Reservoir, China – Hongyan Sun – Environmental Science and Pollution Research

Temporal diversity dynamics of the arbuscular mycorrhizal fungi of Larrea tridentata (Sesse & Mocino ex DC) Coville in a semi-arid ecosystem – G Hernández-Zamudio – Revista Argentina de Microbiología (Article in Spanish)

Water and extremophile microbiome
Comparative transcriptomics as a guide to natural product discovery and biosynthetic gene cluster functionality – Gregory C. A. Amos – PNAS

Molecular Mechanisms for Microbe Recognition and Defense by the Red Seaweed Laurencia dendroidea. – Louisi Souza de Oliveira – Msphere

Mycobiota of the disused ore mine of Marcinków in Śnieżnik Masiff (western Poland) – Wojciech Pusz – Journal of Mountain Science

Thermophilic bacterial communities inhabiting the microbial mats of “indifferent” and chalybeate (iron-rich) thermal springs: Diversity and biotechnological analysis. – Xue-Ping Wang – Microbiologyopen

Review: The Seagrass Holobiont and Its Microbiome – Kelly Ugarelli – Microorganisms

Built environment
PCR–DGGE Analysis on Microbial Community Structure of Rural Household Biogas Digesters in Qinghai Plateau – Rui Han – Current Microbiology

Deciphering the core fouling-causing microbiota in a membrane bioreactor: Low abundance but important roles – Shaoqing Zhang – ChemoSphere

Increasing tetracycline concentrations on the performance and communities of mixed microalgae-bacteria photo-bioreactors – Yanghui Xiong – Algal Research

Biostimulation of nutrient additions on indigenous microbial community at the stage of nitrogen limitations during composting – Huan Wang – Waste Management

Food microbiology
Mutually stimulating interactions between lactic acid bacteria and Saccharomyces cerevisiae in sourdough fermentation – S. Sieuwerts – LWT – Food Science and Technology

Review: The Mediterranean diet: metabolic and molecular mechanisms – Valeria Tosti – The Journals Of Gerontology. Series A, Biological Sciences And Medical Sciences

Probiotics / prebiotics/ antibiotics
Prebiotic Dietary Fiber and Gut Health: Comparing the in Vitro Fermentations of Beta-Glucan, Inulin and Xylooligosaccharide – Justin L Carlson – Nutrients

ReviewFinding the needle in the haystack: systematic identification of psychobiotics. – Aisling Bambury – British Journal Of Pharmacology

Comment: Narrowing the spectrum: the new frontier of precision antimicrobials – Alexandra E Paharik – Genome Medicine

Bioinformatics
A Dirichlet-Multinomial Bayes Classifier for Disease Diagnosis with Microbial Compositions. – Xiang Gao – Msphere

Techniques
Amplicon sequencing of the 16S-ITS-23S rRNA operon with long-read technology for improved phylogenetic classification of uncultured prokaryotes – Joran Martijn – bioRxiv

Novel ITS1 Fungal Primers for Characterization of the Mycobiome. – Mykhaylo Usyk – Msphere

Microbes in the news
BIDMC Researchers Use Artificial Intelligence to Identify Bacteria Quickly and Accurately – Beth Israel Deaconess Medical Center

Magnetically Guided Bacteria Move Confidently Within Strong Currents, May Soon Deliver Drugs Inside Body – MedGadget

Is hand sanitizer bad for my microbiome? – Claire Maldarelli – Popular Science

Nanoparticles as a solution against antibiotic resistance? – Science Daily

Microbes on the market 
Light ‘Em Up: S&N’s Device Images Bacteria in Wounds – Nancy Crotti – MDDI

Contemplating Regulatory Frameworks for FMT – Cristi Rosa – Contagion Live

Vedanta Granted Four U.S. Patents for Therapeutics Based on Beneficial Gut Bacteria – Carolina Henriques – IBD News Today

Science, publishing, and career
What’s Responsible for the Retraction Boom? – Adam Marcus – Research Ethics in the Digital Age

December 11, 2017

Today’s digest is quiet a treat- A microbiome survey of emergency medical service personnel (EMS), a Python release of Mothur, and a global recall of baby formula over contamination scares ( Lactalis )

General Microbiome

 The Emergency Medical Service Microbiome. Hudson AJ. Applied Environmental Microbiology

 Human Gut Microbiome

Towards utilization of the human genome and microbiome for personalized nutrition. Bashiardes S. Current Opinions in Biotechnology

Gut microbial profile analysis by MiSeq sequencing of pancreatic carcinoma patients in China. Ren Z. Oncotarget.

Lung Microbiome

The distal airway microbiome after lung transplantation: A driver of immune regulation? Mitchell AB. Journal of Heart and Lung Transplant

Plant, water, and soil microbiome

 Microbial communities in natural rubber coagula during maturation: impacts on technological properties of dry natural rubber. Salomez M. Journal of Applied Microbiology

Microbial ecology of the Agaricus bisporus mushroom cropping process.McGee CF. Applied Microbiology and Biotechnology

A new niche for anoxygenic phototrophs as endoliths. Roush D. Applied Environmental Microbiology

Animal experiments and microbiome

Co-occurrence of early gut colonization in neonatal piglets with microbiota in the maternal and surrounding delivery environments.Chen X. Anaerobe.

Techniques/Protocol

Metabolic Model Reconstruction and Analysis of an Artificial Microbial Ecosystem. Ye C. Methods in Molecular Biology

mothur-py 0.3.0

-PyPI

Microbes in the NEWS

‘Extremophile’ Antarctic Bacteria Could Unlock Secret to Alien Life (VIDEO)

-Sputnik International

French baby-milk maker Lactalis orders major product recall over bacteria fears

-Prothom Alo (English)

 

 

 

December 10, 2017

Microbiology jobs and a PhD are posted today along with a review of microbiota and aging, and research looking at if/how the Gut microbiome modulates response to anti–PD-1 immunotherapy in melanoma patients. Plus a slew of other research highlights –  Enjoy!

 

Events and jobs

PhD: Mining and Modelling the Human Gut Microbiome to Elucidate its Metabolic Potential – Aberdeen University

Professor or Associate Professor – Medical Microbiology – University of Oslo

Part-Time Microbiology Laboratory Technician – Miami Dade College

Microbiology Laboratory Manager – Georgia Department of Public Health

General microbiome

Review: Microbiota and Aging. A Review and Commentary – Carmen García-Peña – Archives of Medical Research

 Pregnancy and early life

Influence of the intestinal microbiota on the immunogenicity of oral rotavirus vaccine given to infants in south India – Edward P.K. Parker – Vaccine

 Human respiratory microbiome

Microbial diversity within the airway microbiome in chronic pediatric lung diseases – Andrea Hahn – Infection, Genetics and Evolution

Compositional and functional variations of oral microbiota associated with the mutational changes in oral cancer – Shun-Fa Yang – Oral Oncology

 Human gut microbiome

Metabolic analysis of Panax notoginseng saponins with gut microbiota-mediated biotransformation by HPLC-DAD-Q-TOF-MS/MS – Man-Yun Chen – Journal of Pharmaceutical and Biomedical Analysis

Towards utilization of the human genome and microbiome for personalized nutrition – Stavros Bashiardes – Current Opinion in Biotechnology

Gut microbiome modulates response to anti–PD-1 immunotherapy in melanoma patients – V. Gopalakrishnan – Science

 Animal microbiome

Co-occurrence of early gut colonization in neonatal piglets with microbiota in the maternal and surrounding delivery environments – Xue Chen – Anaerobe

 Plant, root, and soil microbiome

Ralstonia solanacearum pathogen disrupts bacterial rhizosphere microbiome during an invasion – Zhong Wei – Soil Biology and Biochemistry

Substrate-driven microbial response: A novel mechanism contributes significantly to temperature sensitivity of N2O emissions in upland arable soil – Alin Song – Soil Biology and Biochemistry

 Water and extremophile microbiome

Environmental DNA metabarcoding of benthic bacterial communities indicates the benthic footprint of salmon aquaculture – Thorsten Stoeck – Marine Pollution Bulletin

 Probiotics / prebiotics

The Role of Prebiotics and Probiotics in Gastrointestinal Disease – Martin H. Floch – Gastroenterology Clinics of North America

Alzheimer’s disease and gut microbiota modifications: the long way between preclinical studies and clinical evidence – Cesare Mancuso – Pharmacological Research

Microbes in the news

It might be possible to remodel a baby’s microbiome (But we still don’t really know what a healthy microbiome really is) – PopularScience

 

December 9, 2017

Do you want to know what microbes are in the international space station? the effects of Arsenic exposure on childrens microbiomes? or perhaps you are interested in tree leaf bacterial diversity along an urban gradient?  Well, today we have it all and more! Enjoy Saturdays microbiome digest for links to the latest research on microbiomes.

 

General microbiome

Microbial Ecology: Community Coalescence Stirs Things Up – Matthias C. Rillig – Current Biology

Multi-site human microbiome

Distinct fecal and oral microbiota composition in human type 1 diabetes, an observational study – Pieter F. de Groot – PlosONE

Human skin microbiome

The role of the skin microbiome in atopic dermatitis: a systematic review – R.D. Bjerre – British Journal of Dermatology

Human gut microbiome

Preprint: Comparison of Small Gut and Whole Gut Microbiota of First-Degree Relatives with Adult Patients with Celiac Disease and Controls – Sudarshan A Shetty et al – BioRxiv

Delivery Mode and the Transition of Pioneering Gut-Microbiota Structure, Composition and Predicted Metabolic Function – Noel T. Mueller et al – Genes

Correlations between gut microbiota community structures of Tibetans and geography – Daoliang Lan et al – Scientific Reports

Arsenic exposure and intestinal microbiota in children from Sirajdikhan, Bangladesh – Xiaoxi Dong – PlosONE

The role of gut microbiota in the modulation of drug action: A focus on some clinically significant issues – Diego Currò – Expert Review of Clinical Pharmacology

Review: Codevelopment of Microbiota and Innate Immunity and the Risk for Group B Streptococcal Disease – Julia Kolter – Frontiers in Immunology

Animal experiments

Glucerabacter canisensis gen. nov., sp. nov., isolated from dog feces and its effect on the hydrolysis of plant glucosylceramide in the intestine of dogs – Misho Kawata et al – Archives of Microbiology

Meta-Analysis of Fecal Microbiota and Metabolites in Experimental Colitic Mice during the Inflammatory and Healing Phases – Toshifumi Osaka – Nutrients

Animal microbiome

Hierarchical social networks shape gut microbial composition in wild Verreaux’s sifaka – Amanda C. Perofsky – Proceedings of the Royal Society B

Plant, root, and soil microbiome

Tree Leaf Bacterial Community Structure and Diversity Differ along a Gradient of Urban Intensity – Isabelle Laforest-Lapointe – mSystems

Microbial and Plant-Assisted Bioremediation of Heavy Metal Polluted Environments: A Review – Omena Bernard Ojuederie and Olubukola Oluranti Babalola – International Journal of Environmental Research and Public Health

Soil microbial communities of three grassland ecosystems in the Bayinbuluke, China – Keqiang Shao – Canadian Journal of Microbiology

Response of soil microbial community dynamics to Robinia pseudoacacia L. afforestation in the loess plateau: a chronosequence approach – Jinliang Liu – Plant and Soil

Microbes in space

A microbial survey of the International Space Station – Jenna M. Lang et al – PeerJ

November 22, 2017

Todays roundup of microbiome research highlights studies of wound microbiomes, the Influences of quorum-quenching probiotic bacteria (in pigs), and plant–fungal nutrient trading, to name but a few! Enjoy!

 

General microbiome

Gut Feeling: Researchers Are Discovering a Link Between Depression and Gut Bacteria – Mary Bates, IEEE Pulse

Human respiratory microbiome

Bacterial microbiota of the nasal passages across the span of human life – Lindsey Bomar et al, Current Opinion in Microbiology

Human skin microbiome

Development, standardization and testing of a bacterial wound infection model based on ex vivo human skin – Christoph Schaudinn et al, PLOS ONE

Measuring the microbiome of chronic wounds with use of a topical antimicrobial dressing – A feasibility study – Lindsay Kalan et al, PLOS ONE

A dysbiotic mycobiome dominated by Candida albicans is identified within oral squamous-cell carcinomas – Manosha Perera et al, Journal of Oral Microbiology

Animal experiments

Influences of quorum-quenching probiotic bacteria on the gut microbial community and immune function in weaning pigs – Jonggun Kim et al, Animal Science Journal

Faecal microbiota in dogs with multicentric lymphoma – A. Gavazza et al, Veterinary and Comparative Oncology

Animal microbiome

Intestinal microbiota profiles associated with low and high residual feed intake in chickens across two geographical locations – Sina-Catherine Siegerstetter et al, PLOS ONE

Evaluation and optimization of microbial DNA extraction from fecal samples of wild Antarctic bird species – Per Eriksson et al, Infection Ecology & Epidemiology

Plant, root, and soil microbiome

Root type and soil phosphate determine the taxonomic landscape of colonizing fungi and the transcriptome of field-grown maize roots – Peng Yu et al, New Phytologist

Role of plant–fungal nutrient trading and host control in determining the competitive success of ectomycorrhizal fungi – Sara Hortal et al, The ISME Journal

Nematode grazing promotes bacterial community dynamics in soil at the aggregate level – Yuji Jiang et al, The ISME Journal

Habitat- and soil-related drivers of the root-associated fungal community of Quercus suber in the Northern Moroccan forest – Fatima Zahra Maghnia et al, PLOS ONE

Water and extremophile microbiome

Changes in nutrient stoichiometry, elemental homeostasis and growth rate of aquatic litter-associated fungi in response to inorganic nutrient supply – Vladislav Gulis et al, The ISME Journal

Host-genotype dependent gut microbiota drives zooplankton tolerance to toxic cyanobacteria – Emilie Macke et al, Nature Communications

Probiotics / prebiotics

Simulating colonic survival of probiotics in single-strain products compared to multi-strain products – S. D. Forssten et al, Microbial Ecology in Health and Disease

Bioinformatics

dRep: a tool for fast and accurate genomic comparisons that enables improved genome recovery from metagenomes through de-replication – Matthew R Olm, The ISME Journal

November​ 20, 2017

Today’s digest is brief, but it includes a great review of the skin microbiome.

Gut microbiome 

Reciprocal Interactions between Bile Acids and Gut Microbiota in Human Liver Diseases. Ikegami T. Hepatology Research

Gastrointestinal and Hepatic Disease in Spondyloarthritis. Gaplan L. Rheumatic Disease Clinics of North America

The Dynamics of the Gut Microbiome in Multiple Sclerosis in Relation to Disease. Mowry EM. Neurologic Clinics

Skin microbiome

Host–microbe interactions: Malassezia and human skin. Grice EA. Current Opinion in Microbiology: REVIEW

Animal microbiome

Are the estrogenic hormonal effects of environmental toxins affecting small intestinal bacterial and microfilaria overgrowth? Lichten E. Medical Hypotheses

Plant, soil, and air microbiome

Carbon Amendments Alter Microbial Community Structure and Net Mercury Methylation Potential in Sediments. Christensen GA. Applied and Environmental Microbiology