August 22, 2019

Today’s Digest includes several papers on antimicrobial resistance, which is what we should be thinking about all the time. Other highlights include nanoparticle delivered medicine for colitis, and how ants compartmentalize microbiomes. Enjoy reading!

Event

Call for papers: Microbiome in human physiological function – Microbial Cell Factories

General microbiology

Species matter for predicting the functioning of evolving microbial communities – An eco-evolutionary model – Timothy G. Barraclough – PLoS One

Antimicrobial resistance

The impact and mechanism of quaternary ammonium compounds on the transmission of antibiotic resistance genes – Yue Han et al. – Environmental Science and Pollution Research

Characterizing the soil microbiome and quantifying antibiotic resistance gene dynamics in agricultural soil following swine CAFO manure application – Edward Lopatto et al. – PLoS One

Antibiotic resistant bacteria and commensal fungi are common and conserved in the mosquito microbiome – Josephine Hyde et al. – PLoS One

Advanced neonatal medicine in China: Is newborn ward capacity associated with inpatient antibiotic usage? – Yi Ge et al. – PLoS One

Preprint: Resident microbial communities inhibit growth and antibiotic resistance evolution of Escherichia coli in human gut microbiome samples – Michael Baumgartner et al. – bioRxiv

Human gut microbiome

** Hyaluronic acid–bilirubin nanomedicine for targeted modulation of dysregulated intestinal barrier, microbiome and immune responses in colitis – Yonghyun Lee et al. – Nature Materials

Press: Nanoparticle relieved symptoms of inflammatory bowel disease in mice – Phys.org

Genetic risk for autoimmunity is associated with distinct changes in the human gut microbiome – Jordan T. Russell et al. – Nature Communications

Preprint: In vitro modeling: Evidence for a multi-level trophic organization of the human gut microbiome – Tong Wang et al. – bioRxiv

Animal microbiome

Relationships between feeding and microbial faeces indices in dairy cows at different milk yield levels – Stephanie Meyer et al. – PLoS One

** Azteca ants maintain unique microbiomes across functionally distinct nest chambers – Jane M. Lucas et al. – Proceedings of the Royal Society B

Press: For at Least One Species, Ant Nurseries Are Cleaner Than Human Ones – Matt Shipman – NC State University

Unveiled feather microcosm: feather microbiota of passerine birds is closely associated with host species identity and bacteriocin-producing bacteria – Veronika Gvoždíková Javůrková et al. – The ISME Journal

Variability in snake skin microbial assemblages across spatial scales and disease states – Donald M. Walker et al. – The ISME Journal

Food microbiome

Faecalibacterium diversity in dairy cow milk – Keith W. Savin et al. – PLoS One

Plant, root and soil microbiome

Microbial succession on decomposing root litter in a drought-prone Scots pine forest – Claude Herzog et al. – The ISME Journal

Water and extremophile microbiome

Active subseafloor microbial communities from Mariana back-arc venting fluids share metabolic strategies across different thermal niches and taxa – Elizabeth Trembath-Reichert, David A. Butterfield & Julie A. Huber – The ISME Journal

Phages and viruses

Cryptic inoviruses revealed as pervasive in bacteria and archaea across Earth’s biomes – Simon Roux et al. – Nature Microbiology

Sources of Airborne Norovirus in Hospital Outbreaks – Malin Alsved et al. – Clinical Infectious Diseases

Viral taxonomy derived from evolutionary genome relationships – Tyler J. Dougan & Stephen R. Quake – PLoS One

Microbes in the news

Type 1 diabetes: Genetic risk reflected in gut microbiome – Ana Sandoiu – Medical News Today

10 Things Viome’s Gut Test Can Reveal About Your Gut Microbiome – Yahoo! Finance

Stanford Team Uses Imputation Approach to Uncover Thousands of New Microbiome Proteins – Neil Versel – Genome Web

Broccoli Is Dying. Corn Is Toxic. Long Live Microbiomes! – Louise Elizabeth Maher-Johnson & Ayana Elizabeth Johnson – Scientific American

A mother’s microbes may be a signifier of her child’s future health, researchers say – Michael Eisenstein – Medical Xpress

Pharmacomicrobiomic Study Shows Significant Gut Bacteria Role in Drug Metabolism and Exposure – Kristiana A. Avad & Kirk E. Hevener – Contagion Live

3 Reasons Eliminating Grains May Be Harmful For Gut Health – Jason Wachob – Mind Body Green

Levofloxacin Prophylaxis Least Disruptive to Gut Microbiome in Patients With Hematologic Malignancy – Sweta Gupta – Infectious Disease Advisor

August 20, 2019

Today’s digest includes the gut microbiome of sea turtles, microbes on a guyot in the Pacific Ocean, and a review of microbiome animal models. Enjoy!

General microbiome

Review: Simple animal models for microbiome research – Douglas – Nature Reviews Microbiology

Review: An Ecological Loop: Host Microbiomes across Multitrophic Interactions – Liu – Trends in Ecology & Evolution

Review: The antibody/microbiota interface in health and disease – Sterlin – Mucosal Immunology

Pregnancy and early life

Early-life gut microbiome modulation reduces the abundance of antibiotic-resistant bacteria – Casaburi – Antimicrobial Resistance & Infection Control

Human skin microbiome

The prevalence of the culturable human skin aerobic bacteria in Riyadh, Saudi Arabia – Shami – BMC Microbiology

Animal experiments

Oral Administration of Clinically Relevant Antimalarial Drugs Does Not Modify the Murine Gut Microbiota – Denny & Schmidt – Scientific Reports

Animal microbiome

New insights into the gut microbiome in loggerhead sea turtles Caretta caretta stranded on the Mediterranean coast – Arizza – PLoS One

Outcomes of a low birth weight phenotype on piglet gut microbial composition and intestinal transcriptomic profile – Fouhse – Canadian Journal of Animal Science

Plant, root, and soil microbiome

Deciphering rhizosphere microbiome assembly of wild and modern common bean (Phaseolus vulgaris) in native and agricultural soils from Colombia – Pérez-Jaramillo – Microbiome

Preprint: Exploring the microbial diversity in oil-contaminated mangrove sediments using 16S rRNA metagenomics – Ghanbari – BioRxiv

Plant-microorganisms interaction promotes removal of air pollutants in Milan (Italy) urban area – Franzetti – Journal of Hazardous Materials

Effects of natural vegetative restoration on soil fungal and bacterial communities in bare patches of the southern Taihang Mountains – Zhao – Ecology and Evolution

Water and extremophile microbiome

The differentiation of iron-reducing bacterial community and iron-reduction activity between riverine and marine sediments in the Yellow River estuary – Zhang – Marine Life Science & Technology

Bacterial Community on a Guyot in the Northwest Pacific Ocean Influenced by Physical Dynamics and Environmental Variables – Liu – JGR: Biogeosciences

Microdiversity ensures the maintenance of functional microbial communities under changing environmental conditions – García-García – ISME

Built environment

Seasonal diversity of the bacterial communities associated with petroglyphs sites from the Negev Desert, Israel – Nir – Annals of Microbiology

Antibiotic fermentation residue for biohydrogen production using different pretreated cultures: Performance evaluation and microbial community analysis – Yang – Bioresource Technology

Bioinformatics

Metagenomic approaches: effective tools for monitoring the structure and functionality of microbiomes in anaerobic digestion systems – Carabeo-Pérez – Applied Microbiology and Biotechnology

August 19, 2019

Monday’s digest is about microbiota as biomarker in diverse human diseases such as alopecia areata and bladder cancer, how arabinoxylan and grape pomace affects microbiota in rodents and microbial characterization of multi-strain probiotic VSL3 .

General microbiome

What Pediatricians Should Know Before Studying Gut Microbiota – Lorenzo Drago – Journal of Clinical Medicine

The role of gut microbiota for the activity of medicinal plants traditionally used in the European Union for gastrointestinal disorders – Timo A. Thumann – Journal of Ethnopharmacology

Human microbiome

The sex-specific interaction of the microbiome in neurodegenerative diseases – Laura M. Cox – Brain Research

Analysis of the gut microbiota in alopecia areata: identification of bacterial biomarkers – Oscar M. Moreno-Arrenos – Journal of the European Academy of Dermatology and Venereology

The dynamics of the oral microbiome and oral health among patients receiving clear aligner orthodontic treatment – Rui Zhao – Oral Diseases

Urinary microbiota – a potential biomarker and therapeutic target for bladder cancer – Hai Bi – Journal of Medical Microbiology

Animal experiments

Effect of arabinoxylan on colonic bacterial metabolites and mucosal barrier in high‐fat diet‐induced rats – Shanshan Li – Food Science and Nutrition

The Signature Microbiota Driving Rumen Function Shifts in Goat Kids Introduced Solid Diet Regimes – Xiaokang Lv – BioRxiv

Effects of grape pomace and seed polyphenol extracts on the recovery of gut microbiota after antibiotic treatment in high‐fat diet‐fed mice – Feng Lu – Food Science and Nutrition

Microbiota-driven gut vascular barrier disruption is a prerequisite for non-alcoholic steatohepatitis development – Juliette Mouries – Journal of Hepatology

Identification of rumen microbial biomarkers linked to methane emission in Holstein dairy cows – Yuliaxis Ramayo‐Caldas – Journal of Animal Breeding and Genetics

The gastrointestinal fate of limonin and its effect on gut microbiota in mice – Min Gu – Food and Function

Plant, root, soil microbiome

Environmental pollution effects on plant microbiota: the case study of poplar bacterial-fungal response to silver nanoparticles – Francesco Vitali – Applied Microbiology and Biotechnology

Salinity-induced changes in the rhizosphere microbiome improve salt tolerance of Hibiscus hamabo – Yongge Yuan – Plant and Soil

Water and extremophile microbiome

Metagenomic characterization of creek sediment microbial communities from a major agricultural region in Salinas, California – Brittany J. Suttner – BioRxiv

Probiotics

Development of omics-based protocols for the microbiological characterization of multi-strain formulations marketed as probiotics: the case of VSL#3 – Diego Mora – Microbial Biotechnology

Fecal microbiome and metabolome of infants fed bovine MFGM supplemented formula or standard formula with breast-fed infants as reference: a randomized controlled trial – Xuan He – Scientific Reports

Probiotic L. gasseri strain (LG21) for the upper gastrointestinal tract acting through improvement of indigenous microbiota – Yasuhiro Koga – BMJ Open Gastroenterology

Non Microbiology Picks

First cells may have emerged because building blocks of proteins stabilized membranes – Science Daily

August 15, 2019

Have a nice Thursday! Today we have a set of papers showing randomized trials related to antibiotic use and alimentary interventions, metabolic networks associated with C. difficile infection, and analysis of E. coli isolates from human stool. Today, we also include a couple of protocol papers about the use of stable isotope probing in plant microbiome research.

 

Human and General Microbiome

Gut microbiome alteration in MORDOR I: a community-randomized trial of mass azithromycin distribution – T. Doan – Nature Medicine 

Fecal microbiome and metabolome of infants fed bovine MFGM supplemented formula or standard formula with breast-fed infants as reference: a randomized controlled trial – Xuan He – Scientific Reports

Antibiotic Resistance, Virulence Factors, Phenotyping, and Genotyping of E. coli Isolated from the Feces of Healthy Subjects – Stefano Raimondi – Microorganisms

Metabolomic networks connect host-microbiome processes to human Clostridioides difficile infections – John I. Robinson – The Journal of Clinical Investigation

Antibiotic exposure and ‘response failure’ for subsequent respiratory tract infections: an observational cohort study of UK preschool children in primary care – Oliver van Hecke – British Journal of General Practice 

Abnormal vaginal microbiome associated with vaginal mesh complications – Nikolaus Veit‐Rubin – Neurology and Urodynamics

Acceptability, Tolerability and Safety of Faecal Microbiota Transplantation in patients with active Ulcerative Colitis (AT&S Study) – Ajit Sood – Journal of Gastroenterology and Hepatology

The bacteriome of otitis media with effusion: Does it originate from the adenoid? – Oguz Ari – International Journal of Pediatric Otorhinolaryngology 

An Exploratory Analysis of Fecal Immunochemical Test Performance for Colorectal Cancer Screening in Nigeria – Gregory C. Knapp – World Journal of Surgery

Isolates from colonic spirochaetosis in humans show high genomic divergence and potential pathogenic features but are not detected using standard primers for the human microbiota – Kaisa Thorell – Journal of Bacteriology

Microbiota-derived Trimethylamine N-oxide Predicts Cardiovascular Risk After STEMI – Yasushi Matsuzawa – Scientific Reports

Review: Targeting Microbiota: What Do We Know about It at Present? – Aleksejs Derovs – Medicina

Tech News: Reproducibility: the search for microbiome standards – Joseph Martin – BioTechniques

 

Animal Microbiome

Intestinal microbial products from alcohol-fed mice contribute to intestinal permeability and peripheral immune activation – Derrick R. Samuelson – Alcoholism

Comparative metagenomic sequencing analysis of cecum microbiotal diversity and function in broilers and layers – Zhao Qi – 3 Biotech

Oligosaccharides Modulate Rotavirus-Associated Dysbiosis and TLR Gene Expression in Neonatal Rats – Ignasi Azagra-Boronat – Cells

Role of coprophagy in the cecal microbiome development of an herbivorous bird Japanese rock ptarmigan – Atsushi Kobayashi – Journal of Veterinary Medical Science

 

Beneficial compounds and microbes

Review: The role of gut microbiota for the activity of medicinal plants traditionally used in the European Union for gastrointestinal disorders – Timo A. Thumann – Journal of Ethnopharmacology

Commentary: Microbiome, probiotics and dermatology – J.A. Cardenas‐de la Garza – British Journal of Dermatology

Cooked Red Lentils Dose-Dependently Modulate the Colonic Microenvironment in Healthy C57Bl/6 Male Mice – Daniela Graf – Nutrients

Health Benefits of Lactobacillus gasseri CP2305 Tablets in Young Adults Exposed to Chronic Stress: A Randomized, Double-Blind, Placebo-Controlled Study – Kensei Nishida – Nutrients 

Effect of coffee on the compositional shift of oral indigenous microbiota cultured in vitro – 

 

Food Microbiome

Microbial Transformations of Organically Fermented Foods – Ruma Raghuvanshi – Metabolites

 

Plant Microbiome

Protocol: Stable Isotope Probing of Microbiota Structure and Function in the Plant Rhizosphere – Wafa Achouak – Stable Isotope Probing (Methods in Molecular Biology)

Protocol: Targeted Metatranscriptomics of Soil Microbial Communities with Stable Isotope Probing – Ang Hu – Stable Isotope Probing (Methods in Molecular Biology)

Environmental pollution effects on plant microbiota: the case study of poplar bacterial-fungal response to silver nanoparticles – Francesco Vitali – Applied Microbiology and Biotechnology

August 10, 2019

This weekend, read about the role that gut microbes play in inflammation, microbes in the placenta-maternal interface, BactMAP R package, and more. Happy reading!

General microbiome

High proportions of bacteria and archaea across most biomes remain uncultured – Andrew D. Steen – The ISME Journal

Isolation of an archaeon at the prokaryote-eukaryote interface – Hiroyuki Imachi – bioRxiv

Urinary microbiome

A Prospective Study of the Urinary and Gastrointestinal Microbiome in Prepubertal Males – Borna Kassir – Urology

Gut microbiome

*Review: The intestinal microbiota fuelling metabolic inflammation – Herbert Tilg – Nature Reviews Immunology

Long-term dietary intervention reveals resilience of the gut microbiota despite changes in diet and weight – Gabriela K Fragiadakis – bioRxiv

Recovery of the gut microbiota after antibiotics depends on host diet and environmental reservoirs – Katharine M. Ng – bioRxiv

Differential detection of Entamoeba species in stool samples collected from children in District Swat, Khyber Pakhtunkhwa Pakistan – Muhammad Iftikhar Khan – bioRxiv

Association network analysis identifies enzymatic components of gut microbiota that significantly differ between colorectal cancer patients and healthy controls – Dongmei Ai – PeerJ

Specific changes in faecal microbiota are associated with familial Mediterranean fever – Samuel Deshayes – Annals of the Rheumatic Diseases

Pregnancy and early life

*Functional characterization of Ralstonia insidiosa, a bona fide resident at the maternal-fetal interface – Lindsay A. Parnell – bioRxiv

The association between caesarean section delivery and later life obesity in 21-24 year olds in an Urban South African birth cohort – Eniola Sogunle – bioRxiv

Water and extremophile microbiome

Microbial community and geochemical analyses of trans-trench sediments for understanding the roles of hadal environments – Satoshi Hiraoka – bioRxiv

Metabolically-active obligate aerobes in anoxic (sulfidic) marine sediments – Sabyasachi Bhattacharya – bioRxiv

Plant microbiome

Shared mycorrhizae but distinct communities of other root-associated microbes on co-occurring native and invasive maples – Tonia DeBellis – PeerJ

Non-target Effects of Trichoderma on Plants and Soil Microbial Communities – Monika Jangi – Plant Microbe Interface

Bioinformatics

*BactMAP: an R package for integrating, analyzing and visualizing bacterial microscopy data – Renske van Raaphorst – bioRxiv

Podcast

The placental microbiome, and advances in artificial intelligence – Nick Howe and Noah Baker – Nature Podcast

August 3, 2019

Have a happy weekend! Today, in this Digest: an interesting study of the human placenta microbiome, papers showing associations between microbiome and pancreatic or lung cancer, and an update of the pathogenesis of bacterial vaginosis. In addition, a paper showing that the microbiome in primates has a different evolutionary pattern in comparison with the host.  Enjoy!

 

Human and General Microbiome

Human placenta has no microbiome but can contain potential pathogens – Marcus C. de Goffau – Nature

Microbial dysbiosis and polyamine metabolism as predictive markers for early detection of pancreatic cancer – Roberto Mendez – Carcinogenesis

Plasticity in the Human Gut Microbiome Defies Evolutionary Constraints – Andres Gomez – mSphere

Whole genome sequencing revealed microbiome in lung adenocarcinomas presented as ground-glass nodules – Yijiu Ren – Translational Lung Cancer Research

An Updated Conceptual Model on the Pathogenesis of Bacterial Vaginosis – Christina A Muzny – The Journal of Infectious Diseases

Review: Gut microbes and metabolites as modulators of blood-brain barrier integrity and brain health – Aimeé Parker – Gut Microbes

Editorial: The only thing that stops a bad microbiome, is a good microbiome – Jessica R. Galloway-Peña – Haematologica

Review: Consumer Safety Considerations of Skin and Oral Microbiome Perturbation – Andrew J. McBain – Clinical Microbiology Reviews

News: Microbiome therapeutics go small molecule – Megan Cully – Nature Reviews Drug Discovery

Pharmacomicrobiomics informs clinical pharmacogenomics – Theodora Katsila – Future Medicine

Each Additional Day of Antibiotics is Associated with Lower Gut Anaerobes in Neonatal Intensive Care Unit Patients – Ashley M Rooney, BSc – Clinical Infectious Diseases

Prevention and treatment of recurrent Clostridioides difficile infection – Jae Shin – Current Opinion in Infectious Diseases

An integrated respiratory microbial gene catalogue to better understand the microbial aetiology of Mycoplasma pneumoniae pneumonia – Wenkui Dai – Gigascience

Review: Connection between gut microbiome and the development of obesity – Cuiting Zhi – European Journal of Clinical Microbiology & Infectious Diseases

Animal Microbiome

Hyperuricemia is associated with impaired intestinal permeability in mice – Daxing Xu – Gastrointestinal and Liver Physiology

 

Beneficial compounds and Foods

Prevention of Vascular Inflammation by Pterostilbene via Trimethylamine-N-Oxide Reduction and Mechanism of Microbiota Regulation – Yen‐Chun Koh – Molecular Nutrition and Food Research

Interactions of tea polyphenols with intestinal microbiota and their implication for cellular signal conditioning mechanism – Yongyong Li – Journal of Food Biochemistry

Hass Avocado Inclusion in a Weight-Loss Diet Supported Weight Loss and Altered Gut Microbiota: A 12-Week Randomized, Parallel-Controlled Trial – Susanne M Henning – Current Developments in Nutrition

 

Plant Microbiome

Host plant-dependent effects of microbes and phytochemistry on the insect immune response – Su’ad A. Yoon – Oecologia

Engineering transkingdom signalling in plants to control gene expression in rhizosphere bacteria – Barney A. Geddes – Nature Communications 

July 27, 2019

Have a nice weekend! Today, in this Digest, it is worth to remark a study in mice showing the impact of microbiome composition on muscle loss, in addition to a paper presenting the new version of QIIME, one of the most utilized microbiome analysis software available. 

 

Human and General Microbiome

Pearls: Microbiome evolution during host aging – Francisco Daniel Davila Aleman – PLOS Pathogens

Review: The structure and function of the human small intestinal microbiota: Current understanding and future directions – Arthur J. Kastl, Jr – Cellular and Molecular Gastroenterology and Hepatology

Review: The impact of tumor and gut microbiotas on cancer therapy; Beneficial or detrimental? – Yalda Hekmatshoar – Life Sciences 

Review: Gut Microbiota in Phytopharmacology: A Comprehensive Overview Of Concepts, Reciprocal Interactions, Biotransformations And Mode Of Actions – Priyankar Dey – Pharmacological Research

Review: The role of the skin microbiota in acne pathophysiology – S. Ramasamy – British Journal of Dermatology

Review: Study Insights into Gastrointestinal Cancer through the Gut Microbiota – Fanli Kong – BioMed Research International

Review: Contribution of Aging, Obesity, and Microbiota on Tumor Immunotherapy Efficacy and Toxicity – Regina E. M. Baiden-Amissah – International Journal in Molecular Sciences

TARgeting the cutaneous microbiota in atopic dermatitis by coal tar via AHR-dependent induction of antimicrobial peptides – Jos P.H. Smits – Journal of Investigative Dermatology

The Gut Microbiota in Collagenous Colitis Shares Characteristics With Inflammatory Bowel Disease-Associated Dysbiosis – Adam Carstens – Clinical and Translational Gastroenterology

Changes in oral microbial profiles associated with oral squamous cell carcinoma vs leukoplakia – Kengo Hashimoto – Journal of Investigative and Clinical Dentistry

Probiotics modulate the gut microbiota composition and immune responses in patients with atopic dermatitis: a pilot study – Zhifeng Fang – European Journal of Nutrition

Role of Bile Acids in Dysbiosis and Treatment of Nonalcoholic Fatty Liver Disease –  – Caihua Wang – Mediators of Inflammation

Rectal Swabs from Critically Ill Patients Provide Discordant Representations of the Gut  Microbiome Compared to Stool Samples – Katherine Fair – mSphere 

Measurement of gut microbial metabolites in cardiometabolic health and translational research – Wei‐Kai Wu – Rapid Communications in Mass Spectrometry

 

Animal Microbiome and Animal Experiments

The gut microbiota influences skeletal muscle mass and function in mice – Shawon Lahiri – Science Translational Science

Intestinal Clostridium species lower host susceptibility to enterohemorrhagic Escherichia coli O157:H7 infection – Yukako Koyanagi – Pathogens and Disease

Preparation and characterization of selenium enriched-Bifidobacterium longum DD98, and its repairing effects on antibiotic-induced intestinal dysbacteriosis in mice – Hui Zhu – Food and Function 

The Ruminal Microbiome and Metabolome Alterations Associated with Diet-Induced Milk Fat Depression in Dairy Cows – Hongbo Zeng – Metabolites

 

Water Microbiome

Insights into the antibiotic resistance dissemination in a wastewater effluent microbiome:  bacteria, viruses and vesicles matter – Lucia Maestre‐Carballa – Environmental Microbiology

 

Built Environment Microbiome

Identification of city specific important bacterial signature for the MetaSUB CAMDA challenge microbiome data – Alejandro R. Walker – Biology Direct 

 

Plant Microbiome

Genome Evolution and Host Microbiome Shifts Correspond with Intraspecific Niche Divergence within Harmful Algal Bloom-Forming Microcystis aeruginosa – Sara L. Jackrel – Molecular Ecology

Novel insights into plant-associated archaea and their functioning in arugula (Eruca sativa Mill.) – Julian Taffner – Journal of Advanced Research

Seeds of native alpine plants host unique microbial communities embedded in cross-kingdom networks – Birgit Wassermann – Microbiome

 

Bioinformatics

Reproducible, interactive, scalable and extensible microbiome data science using QIIME 2 – Evan Bolyen – Nature Biotechnology

July 24, 2019

Welcome back! Today’s all-around Digest features an animal study identifying a single bacterium as therapy against rheumatoid arthritis, a field trial with bacteria colonizing and sterile Asian tiger mosquitoes to combat vector borne diseases, and a non-microbiology pick about the balance between longevity and immunity. Enjoy!

Event

Microbiome Movement – Oncology Response Summit – Boston

General microbiology

Motile curved bacteria are Pareto-optimal – Rudi Schuech et al. – PNAS

Press: ‘Curvy bacteria’ weigh the benefits of different shapes – Science Daily

Antimicrobial resistance

The burden of antimicrobial resistance at tertiary care hospital, southern Ethiopia: a three years’ retrospective study – Tsegaye Alemayehu et al. – BMC Infectious Diseases

Human oral microbiome

Review: Regulation of oral immune tolerance by the microbiome in food allergy – Emmanuel Stephen-Victor & Talal A Chatila – Current Opinion in Immunology

Human respiratory microbiome

Editorial: Changes in lung microbiome do not explain the development of ventilator-associated pneumonia – Lieuwe D. J. Bos & Andre C. Kalil – Intensive Care Medicine

Human gut microbiome

In vitro: Microbial communities in a dynamic in vitro model for the human ileum resemble the human ileal microbiota – Maria Stolaki et al. – FEMS Microbiology Ecology

Fecal Microbiota Transplantation in Pouchitis: Clinical, Endoscopic, Histologic, and Microbiota Results from a Pilot Study – Daniel Selvig et al. – Digestive Diseases and Sciences

Dysbiosis of the gut microbiome is associated with CKD5 and correlated with clinical indices of the disease: a case–controlled study – Yang Li et al. – Journal of Translational Medicine

Animal experiments

Supplementation of diet with non-digestible oligosaccharides alters the intestinal microbiota, but not arthritis development, in IL-1 receptor antagonist deficient mice – Rebecca Rogier et al. – PLoS One

Microbial metabolite deoxycholic acid shapes microbiota against Campylobacter jejuni chicken colonization – Bilal Alrubaye et al. – PLoS One

Lamb: A novel animal model for regional microbial dysbiosis of the pioneer microbial community – Nilusha Malmuthuge and Philip J. Griebel – Frontiers in Microbiology

** A single bacterium restores the microbiome dysbiosis to protect bones from destruction in a rat model of rheumatoid arthritis – Hudan Pan, Ruijin Guo, Yanmei Ju, Qi Wang et al. – Microbiome

Polybrominated Diphenyl Ethers and Gut Microbiome Modulate Metabolic Syndrome–Related Aqueous Metabolites in Mice – David K. Scoville et al. – Drug Metabolism and Disposition

Animal microbiome

** Incompatible and sterile insect techniques combined eliminate mosquitoes – Xiaoying Zheng et al. – Nature

Commentary: Tiger mosquitoes tackled in a trial – Peter Armbruster – Nature

Host genetics and geography influence microbiome composition in the sponge Ircinia campana – Sarah M. Griffiths et al. – Journal of Animal Ecology

Plant, root and soil microbiome

Non-target Effects of Naphthalene on the Soil Microbial Biomass and Bacterial Communities in the Subalpine Forests of Western China – Liying Lan et al. – Scientific Reports

Drought modulates interactions between arbuscular mycorrhizal fungal diversity and barley genotype diversity – Agnieszka Sendek et al. – Scientific Reports

Variation in rhizosphere microbiota correlates with edaphic factor in an abandoned antimony tailing dump – Enzong Xiao et al. – Environmental Pollution

Structural changes of soil organic matter and the linkage to rhizosphere bacterial communities with biochar amendment in manure fertilized soils – Ruilin Huang & Zhenyi Zhang et al. – Science of the Total Environment

Review: The Postharvest Microbiome: The Other Half of Sustainability – Michael Wisniewski & Samir Droby – Biological Control

Water and extremophile microbiome

Oil degradation potential of microbial communities in water and sediment of Baltic Sea coastal area – Hanna Miettinen et al. – PLoS One

Linking dissolved organic matter composition and bacterioplankton communities in an Amazon floodplain system – Michaela L. de Melo et al. – Limnology and Oceanography

Pollution shapes the bacterial community of a river: a case study – N. Yadav & S. Sharma – International Journal of Environmental Science and Technology

A pollution gradient contributes to the taxonomic, functional, and resistome diversity of microbial communities in marine sediments – Jiarui Chen & Shelby E. McIlroy et al. – Microbiome

Phages and viruses

Review: Human Virome and Disease: High-Throughput Sequencing for Virus Discovery, Identification of Phage-Bacteria Dysbiosis and Development of Therapeutic Approaches with Emphasis on the Human Gut – Tasha M. Santiago-Rodriguez & Emily B. Hollister – Viruses

Technology

Targeting 16S rDNA for Stable Recombinant Gene Expression in Pseudomonas – Maike Otto et al. – ACS Synthetic Biology

Microbes in the news

Gut microbes may help malnourished children – Elizabeth Pennisi – Science

The microbiota–gut–brain axis – Natasha Bray – Nature

Nam June Paik Art Center looks at ecosystems, up close – Shim Woo-hyun – The Korea Herald

DuPont Opens State-of-the-Art Probiotics Fermentation Unit – WholeFoods Magazine

The Art Of Solving Antibiotic Overuse in America – ArtIHolics

MICROBIOME RESEARCH IS MORE THAN CHASING GUT FEELINGS – Chad Campbell – Purdue University

NIH grant to fund research on microbiome’s role in cancer – Healio

PET TALK: Balanced GI tract plays large role in dog’s overall well-being – Texas A&M University College of Veterinary Medicine & Biomedical Sciences

Mathematics helps us understand the complexity of our microbiome – Tim Sandle – Digital Journal

Good bacteria, bad products – Gali Weinreb – Globes

Gut Microbiome May Alter ALS Progression in Mice – Julianna LeMieux – GenEngNews

Xin’s non-microbiology pick

** The longevity-promoting factor, TCER-1, widely represses stress resistance and innate immunity – Francis R. G. Amrit et al. – Nature Communications

Friday, July 19th

Happy Friday! Today’s digest includes the microbiome of plankton, viral diversity of ticks, and a review of microbiome engineering. Enjoy!

General microbiome

Homeorhesis and ecological succession quantified in synthetic microbial ecosystems – Chuang – PNAS

Human nearly-sterile sites

Insights into the Microbiome of Breast Implants and Periprosthetic Tissue in Breast Implant-Associated Anaplastic Large Cell Lymphoma – Walker – Scientific Reports

Human gut microbiome

Review: Precision Medicine Goes Microscopic: Engineering the Microbiome to Improve Drug Outcomes – Lam – Cell Host & Microbe

A structured weight loss program increases gut microbiota phylogenetic diversity and reduces levels of Collinsella in obese type 2 diabetics: A pilot study – Frost – PLoS One

Animal experiments

Changes in cecal microbiota community of suckling piglets infected with porcine epidemic diarrhea virus – Tan – PLoS One

Animal microbiome

Cicadae pupa promotes metabolites synthesis of Isaria cicadae, a dominant species in cicada flowers microbiota – Chunyu – Journal of Agricultural and Food Chemistry

Experimental Evidence for Adaptation to Species-Specific Gut Microbiota in House Mice – Moeller – mSphere

Fecal microbiota of different reproductive stages of the central population of the lesser-long nosed bat, Leptonycteris yerbabuenae – Gaona – PLoS One

Diel transcriptional response of a California Current plankton microbiome to light, low iron, and enduring viral infection – Kolody – ISME

Plant, root, and soil microbiome

Preprint: Maize residues changes soil fungal composition and decrease soil microbial co-ocurrence networks complexity – Cobo-Diaz – BioRxiv

Water and extremophile microbiome

Impacts of continuous inflow of low concentrations of silver nanoparticles on biological performance and microbial communities of aerobic heterotrophic wastewater biofilm – Alizadeh – Journal of Agricultural and Food Chemistry

Phages and viruses

Preprint: Metagenomic exploration of viral diversity and virus-host interactions in a deep freshwater lake – Okazaki – BioRxiv

Preprint: Identification and evolution of avian endogenous foamy viruses – Chen – BioRxiv

Viral Diversity of Tick Species Parasitizing Cattle and Dogs in Trinidad and Tobago – Sameroff – Scientific Reports

Bioinformatics

Predictive metabolomic profiling of microbial communities using amplicon or metagenomic sequences – Mallick – Nature Communications

Heterogeneity spacers in 16S rDNA primers improve analysis of mouse gut microbiomes via greater nucleotide diversity – Jensen – BioTechniques

July 18, 2019

Have a nice Thursday! Today in this Digest, we have papers with clinical implications for the use of microbiota in disease analysis; for example: a paper presenting a model for the use of gut microbiota for disease classification, or an article showing the impact of microbiota in cardiometabolic risk. Today we have several papers about animal microbiome or studies in animal models, including an interesting article showing a relationship between wasp adaptation and their microbiota. And, of course, more papers!

 

Human and General Microbiome

* Establishment and evaluation of prediction model for multiple disease classification based on gut microbial data – Sohyun Bang – Scientific Reports

* Gut microbiota composition explains more variance in the host cardiometabolic risk than genetic ancestry – Sandra J. Guzmán-Castañeda – Gut Microbes 

Species Deletions from Microbiome Consortia Reveal Key Metabolic Interactions between Gut Microbes – Natalia Gutiérrez – mSystems

The association between pneumococcal vaccination, ethnicity, and the nasopharyngeal microbiota of children in Fiji – Laura K. Boelsen – Microbiome

Crypt- and Mucosa-Associated Core Microbiotas in Humans and Their Alteration in Colon Cancer PatientsAzadeh Saffarian – mBio

A Bacteriophage Cocktail Eliminates Salmonella Typhimurium from the Human Colonic Microbiome while Preserving Cytokine Signaling and Preventing Attachment to and Invasion of Human Cells by Salmonella In Vitro – Zachary D. Moye – Journal of Food Protection

Discovery of potential genes contributing to the biosynthesis of short-chain fatty acids and lactate in gut microbiota from systematic investigation in E. coli – Chunhua Zhao – npj Biofilms and Microbiomes

Altered in Vitro Metabolomic Response of the Human Microbiota to Sweeteners – Emanuel Vamanu – Genes

Research Highlight: Microbiota supplements to improve metabolic health – Anna Kriebs – Nature Reviews Endocrinology

Review: Ketogenic Diet and Microbiota: Friends or Enemies? – Antonio Paoli – Genes

Review: Supporting a Healthy Microbiome for the Primary Prevention of Eczema – Sofia Szari – Clinical Reviews in Allergy & Immunology

A Comparative Analysis of Biosynthetic Gene Clusters in Lean and Obese Humans – Shengqin Wang – BioMed Research International

 

Animal Models / Animal Experiments

* Phylosymbiosis Impacts Adaptive Traits in Nasonia Wasps – Edward J. van Opstal – mBio

The microbiota protects from viral-induced neurologic damage through microglia-intrinsic TLR signaling – D Garrett Brown – eLife

Pregnancy and lactation interfere with the response of autoimmunity to modulation of gut microbiota – Qinghui Mu – Microbiome

Polysaccharide A-Dependent Opposing Effects of Mucosal and Systemic Exposures to Human Gut Commensal Bacteroides Fragilis in Type 1 Diabetes – M. Hanief – Diabetes

Heart failure developed after myocardial infarction does not affect gut microbiota composition in the rat – Renata Maria Lataro – Gastrointestinal and Liver Physiology

Effect of chrysin on changes in intestinal environment and microbiome induced by fructose-feeding in rats – Nelson Andrade – Food & Function

Microbiota of periodontal pockets and root canals in induced experimental periodontal disease in dogs – Cícero R. Gadê‐Neto – Journal of Investigative and Clinical Dentistry

Frontline Science: Abnormalities in the gut mucosa of non-obese diabetic mice precede the onset of type 1 diabetes – Mariana Camila Gonçalves Miranda – Journal of Leukocyte Biology

Early Feeding Regime of Waste Milk, Milk, and Milk Replacer for Calves Has Different Effects on Rumen Fermentation and the Bacterial Community – Rong Zhang – Animals

 

Beneficial Compounds and Microbes

Modified apple polysaccharide regulates microbial dysbiosis to suppress high-fat diet-induced obesity in C57BL/6J mice – Yuhua Li – European Journal of Nutrition

Mulberry leaves ameliorate obesity through enhancing brown adipose tissue activity and modulating gut microbiota – Yao Sheng – Food & Function

 

Plant Microbiome

Root-specific camalexin biosynthesis controls the plant growth-promoting effects of multiple bacterial strains – Anna Koprivova – PNAS

 

Environmental Microbiome

An RNA-based quantitative and compositional study of ammonium-oxidizing bacteria and archaea in Lake Taihu, a eutrophic freshwater lake – Tong-tong Liu – FEMS Microbiology Ecology

Exploring Biodiversity and Arsenic Metabolism of Microbiota Inhabiting Arsenic-Rich Groundwaters in Northern Italy – Lucia Cavalca – Frontiers in Microbiology