August 20, 2018

Happy Monday! Today’s Microbiome Digest is chock-full. You’ll find: a review of approaches towards predictive microbial ecology, insights into function gleaned from rumen metatranscriptomics, diet studies in hunter-gatherers and mice, characterization of the mosquito and termite microbiota, the wild side of plant microbiomes, fermentation for traditional liquors, and much more!

General microbiome
Systems biology approaches towards predictive microbial ecology – Anne E. Otwell – Environmental Microbiology

One Health Relationships Between Human, Animal, and Environmental Microbiomes: A Mini-Review – Pauline Trinh – Frontiers in Public Health

Tuning of human MAIT cell activation by commensal bacteria species and MR1-dependent T-cell presentation – Cihan Tastan – Mucosal Immunology

Holistic Assessment of Rumen Microbiome Dynamics through Quantitative Metatranscriptomics Reveals Multifunctional Redundancy during Key Steps of Anaerobic Feed Degradation – Andrea Söllinger – mSystems

Multi-site human microbiome
A prospective study to examine the association of the urinary and fecal microbiota with prostate cancer diagnosis after transrectal biopsy of the prostate using 16sRNA gene analysis – Shaheen Alanee – Prostate

Streptococcus and Prevotella are associated with the prognosis of oesophageal squamous cell carcinoma – Yanfang Liu – Journal of Medical Microbiology

Urinary symptoms are associated with certain urinary microbes in urogynecologic surgical patients – Cynthia S. Fok – International Urogynecology Journal

Human gut microbiome
Links between environment, diet, and the hunter-gatherer microbiome – Gabriela K. Fragiadakis – Gut Microbes

Klebsiella oxytoca expands in cancer cachexia and acts as a gut pathobiont contributing to intestinal dysfunction – Sarah A. Pötgens – Scientific Reports

Co-Administration of Probiotics with Prescribed Antibiotics for Preventing Clostridium difficile Diarrhea – Ahmed S. I. Hamed – Academic Emergency Medicine

Animal experiments
Effect of industrial trans-fatty acids-enriched diet on gut microbiota of C57BL/6 mice – Yueting Ge – European Journal of Nutrition

AIEC infection triggers modification of gut microbiota composition in genetically predisposed mice, contributing to intestinal inflammation – Alexis Bretin – Scientific Reports

Effect of probiotic Bifidobacterium bifidum G9-1 on the relationship between gut microbiota profile and stress sensitivity in maternally separated rats – Hirokazu Fukui – Scientific Reports

Animal microbiome
Comparison of microbiomes of cold-water corals Primnoa pacifica and Primnoa resedaeformis, with possible link between microbiome composition and host genotype – Dawn B. Goldsmith – Scientific Reports

Neonatal gut and immune maturation is determined more by postnatal age than by post-conceptional age in moderately preterm pigs – Shuqiang Ren – American Journal of Physiology-Gastrointestinal and Liver Physiology

Functional metagenomics reveals abundant polysaccharide-degrading gene clusters and cellobiose utilization pathways within gut microbiota of a wood-feeding higher termite –  Ning Liu – ISME Journal

Mosquito microbiota cluster by host sampling location – Ephantus J. Muturi – Parasites and Vectors

Plant, root, and soil microbiome|
The wild side of plant microbiomes – Juan E. Pérez-Jaramillo – Microbiome

Unraveling the Composition of the Root-Associated Bacterial Microbiota of Phragmites australis and Typha latifolia – Laura Pietrangelo – Frontiers in Microbiology

Vermicompost addition influences symbiotic fungi communities associated with leek cultivated in metal-rich soils – Antoine Pierart – Environmental Science and Pollution Research

Plant drought resistance is mediated by soil microbial community structure and soil-plant feedbacks in a savanna tree species – Nianxun Xi – Environmental and Experimental Botany

Metabolic specialization of denitrifiers in permeable sediments controls N2 O emissions – Hannah K. Marchant – Environmental Microbiology

Bacterial Biomarkers of Marcellus Shale Activity in Pennsylvania – Jeremy R. Chen See – Frontiers in Microbiology

Eighteen-Year Farming Management Moderately Shapes the Soil Microbial Community Structure but Promotes Habitat-Specific Taxa – Huaihai Chen – Frontiers in Microbiology

Water and extremophile microbiome
Bacterial and archaeal profiling of hypersaline microbial mats and endoevaporites, under natural conditions and methanogenic microcosm experiments – José Q. García-Maldonado – Extremophiles

Subsurface landfill leachate contamination affects microbial metabolic potential and their expression in the Banisveld aquifer – Neslihan Taş – FEMS Microbiology Ecology

Food microbiology
Robust Domination of Lactobacillus sakei in Microbiota During Traditional Japanese Sake Starter Yamahai-Moto Fermentation and the Accompanying Changes in Metabolites – Atsushi Tsuji – Current Microbiology

DaQu fermentation selects for heat resistant Enterobacteriaceae and bacilli – Zhiying Wang – Applied and Environmental Microbiology

Exploitation of autochthonous Tuscan sourdough yeasts as potential starters – Michela Palla – International Journal of Food Microbiology

Techniques
Conventional culture methods with commercially available media unveil the presence of novel culturable bacteria – Tamaki Ito – Gut Microbes

August 19, 2018

Featured today: culturing novel bacteria, microbiota of cystic fibrosis, marker in urine for determining gut microbial diversity, stress determinant of soil microbial communities, fescue enhances the PAH degradation by rhizospheric microbes, phages from healthy skin metavirome.

General microbiome

Dietary specialization in mutualistic acacia‐ants affects relative abundance but not identity of host‐associated bacteria – BER Rubin – Journal Molecular Ecology

Conventional culture methods with commercially available media unveil the presence of novel culturable bacteria – T Ito – Gut Microbes

Multi-site human microbiome

The urinary microbiome associated with bladder cancer – V Bučević Popović – Scientific Reports

Human respiratory microbiome

Review: Cystic fibrosis respiratory microbiota: unraveling complexity to inform clinical practice – LJ Caverly – Expert Review of Respiratory Medicine

Human vaginal microbiome

Vulvovestibular Syndrome and Vaginal Microbiome: A Simple Evaluation – M Vadala – Journal of Clinical Medicine Research

Human gut microbiome

Gut microbiota composition explains more variance in the host cardiometabolic risk than genetic ancestry – SJ Guzman-Castaneda – bioRxiv

Assessment of urinary 3-indoxyl sulfate as a marker for gut microbiota diversity and abundance of Clostridiales – F Farowski – Gut Microbes

Periodontal Therapy Favorably Modulates the Oral-Gut-Hepatic Axis in Cirrhosis – JS Bajaj – American Journal of Physiology-Gastrointestinal and Liver Physiology

Animal experiments

Neonatal gut and immune maturation is determined more by postnatal age than by post-conceptional age in moderately preterm pigs – S Rens – American Journal of Physiology-Gastrointestinal and Liver Physiology

Effects of Astragalus membranaceus fiber on growth performance, nutrient digestibility, microbial composition, VFA production, gut pH, and immunity of weaned pigs – D Che – Microbiology Open

Plant, root, and soil microbiome

Soil microbial communities alter conspecific and congeneric competition consistent with patterns of field coexistence in three Trifolium congeners – A Siefert – Journal of Ecology

Initial state of soil microbial communities determines their stress response – W Riah-Anglet – Journal of Environmental Chemical Engineering

Natural grassland as the optimal pattern of vegetation restoration in arid and semi-arid regions: Evidence from nutrient limitation of soil microbes – Y Cui – Science of The Total Environment

Characteristics of microbial community indicate anthropogenic impact on the sediments along the Yangtze Estuary and its coastal area, China – X-p Guo – Science of The Total Environment

Soil bacterial communities exhibit systematic spatial variation with landform across a commercial potato field – S Neupane – Geoderma

Plant host habitat and root exudates shape fungal diversity – M Hugoni – Mycorrhiza

Enhanced polycyclic aromatic hydrocarbons degradation in rhizosphere soil planted with tall fescue: Bacterial community and functional gene expression mechanisms – M Guo – Chemosphere

Microbial community of nitrogen cycle‐related genes in aquatic plant rhizospheres of Lake Liangzi in winter – X Yin – Journal of Basic Microbiology

Water and extremophile microbiome 

Surviving in hot and cold: psychrophiles and thermophiles from Deception Island volcano, Antarctica – AG. Bendia – Extremophiles

Probiotics / prebiotics

Probiotics and Evidence-based Medicine: To All Involved – M Koch – Journal of Clinical Gastroenterology

Co‐Administration of Probiotics with Prescribed Antibiotics for Preventing Clostridium difficile Diarrhea – SI Ahmed – Academic Emergency Medicine

Phages and viruses

Novel phages of healthy skin metaviromes from South Africa – LJ van Zyl – Scientific Reports

 

August 18, 2018

The virome of California mosquitoes, effects of climate warming on grassland microbial communities, and a few “bacteria and art” entries including a 92-foot inflatable E. coli sculpture.

General microbiome

Communities of Niche-Optimized Strains: Small-Genome Organism Consortia in Bioproduction – Stephan Noack – Trends in Biotechnology

Growth tradeoffs produce complex microbial communities on a single limiting resource – Michael Manhart – Nature Communications

Human oral microbiome

Oral microbiome development during childhood: an ecological succession influenced by postnatal factors and associated with tooth decay – Majda Dzidic – The ISME Journal

Animal experiments

Loss of HDAC6 alters gut microbiota and worsens obesity – Arnon D Lieber – The FASEB Journal

Animal microbiome

Pre-print: CRISPR/Cas9-mediated gene deletion of the ompA gene in an Enterobacter gut symbiont impairs biofilm formation and reduces gut colonization of Aedes aegypti mosquitoes – Shivanand Hegde – bioRxiv

Plant, root, and soil microbiome

Climate warming leads to divergent succession of grassland microbial communities – Xue Guo – Nature Climate Change

Water and extremophile microbiome

Bacterial Diversity in Replicated Hydrogen Sulfide-Rich Streams – Scott Hotaling – Microbial Ecology

Long-term in situ permafrost thaw effects on bacterial communities and potential aerobic respiration – Sylvain Monteux – The ISME Journal

Phages and viruses

Virome of > 12 thousand Culex mosquitoes from throughout California – Mohammadreza Sadeghi – Virology

Comprehensive comparative analysis of methods and software for identifying viral integrations – Xun Chen – Briefings in Bioinformatics

Phage-inducible chromosomal islands are ubiquitous within the bacterial universe – Alfred Fillol-Salom – The ISME Journal

Metabolomics

Metabotypes Related to Meat and Vegetable Intake Reflect Microbial, Lipid and Amino Acid Metabolism in Healthy People – Runmin Wei – Molecular Nutrition & Food Research

More microbes

Comparative Genomics of Nitrogen Cycling Pathways in Bacteria and Archaea – Michaeline B N Albright – Microbial Ecology

Bacteria art

Linen and Bacteria: The Hidden History of Microbiology – Clara Rodríguez Fernández – Labiotech.eu

Pomona Arts: Sara Parent Ramos: Jumble, Bunch, Grow – Inland Empire

Oxford Natural History exhibition explores benefits of bacteria – BBC News

August 13, 2018

Today’s Digest is full of amazing research from focusing on causation in microbiome studies to increased efficacy of BLAST searches in the age of high throughput sequencing.

General Microbiome

Microbiome: Focus on Causation and Mechanism.Fischbach MA. Cell.

Effect of Antibiotic-Mediated Microbiome Modulation on Rotavirus Vaccine Immunogenicity: A Human, Randomized-Control Proof-of-Concept Trial.Harris VC. Cell Host and Microbe

Enhancing Rotavirus Vaccination: A Microbial Fix? Parker EPK. Cell Host and Microbe

Snapshot of an early Paleoproterozoic ecosystem: Two diverse microfossil communities from the Turee Creek Group, Western Australia. Barlow EV. Geobiology.

Background levels of microorganisms in the busy urban environment of transport hubs.Patel KV. Journal of Applied Microbiology.

Immunomodulation as Therapy for Fungal Infection: Are We Closer?Sam QH. Frontiers in Microbiology

Profiling of Bacterial and Fungal Microbial Communities in Cystic Fibrosis Sputum Using RNA.Grahl N. mSphere.

Oral Microbiome

Comparison of oral microbiota in orthodontic patients and healthy individuals.Sun F. Microbial Pathogenesis

Skin Microbiome

Mud therapy and skin microbiome: a review.Antonelli M. International Journal of Biometeorology

Gut Microbiome

Phylogeny-corrected identification of microbial gene families relevant to human gut colonization.Bradley PH. PLoS Computational Biology

Dynamic changes in human-gut microbiome in relation to a placebo-controlled anthelminthic trial in Indonesia.Martin I. PLoS Neglected Tropical Disease.

Faecal Microbiome

Effects of metal and metalloid pollutants on the microbiota composition of feces obtained from twelve commercial pig farms across China.Peng Z. Science Total Environment

Fecal Microbiota Alterations Associated With Diarrhea-Predominant Irritable Bowel Syndrome.Zhuang X. Frontiers in Microbiology.

Plant, Soils, and Air Microbiome

Environmental variables better explain changes in potential nitrification and denitrification activities than microbial properties in fertilized forest soils.Tang Y. Science of Total Environment

Metagenomic analysis of rhizosphere microflora of oil-contaminated soil planted with barley and alfalfa. Kumar V. PLoS One.

Trichoderma polysporum selectively inhibits white-nose syndrome fungal pathogen Pseudogymnoascus destructans amidst soil microbes.Singh A. Microbiome.

Tissue Microbiome of Norway Spruce Affected by Heterobasidion-Induced Wood Decay.Ren F. Microbial Ecology

Evidence for complete nitrification in enrichment culture of tidal sediments and diversity analysis of clade a comammox Nitrospira in natural environments. Yu C. Applied Microbiology and Biotechnology.

Traits-Based Integration of Multi-Species Inoculants Facilitates Shifts of Indigenous Soil Bacterial Community.Wang J. Frontier in Microbiology

Spatial Patterns and Drivers of Microbial Taxa in a Karst Broadleaf Forest.Song M. Frontiers in Microbiology

Water Microbiome

Response of Microbial Communities to Changing Climate Conditions During Summer Cyanobacterial Blooms in the Baltic Sea.Berner C. Frontiers in Microbiology

Coral Microbiome Database: Integration of sequences reveals high diversity and relatedness of coral-associated microbes.Huggett MJ. Environmental Microbiology Reports

Animal Experiments and Microbiome

Diet and other environmental factors shape the bacterial communities of fish gut in an eutrophic lake. Kashinskaya EN. Journal of Applied Microbiology

Yeast-like microorganisms in the scale insect Kermes quercus (Insecta, Hemiptera, Coccomorpha: Kermesidae). Newly acquired symbionts?Podsiadło E. Arthropod Structure and Development

Initial description of the core ocular surface microbiome in dogs: Bacterial community diversity and composition in a defined canine population.Leis ML. Veterinary Ophthalmology

High-Throughput Analysis Reveals Seasonal Variation of the Gut Microbiota Composition Within Forest Musk Deer (<i>Moschus berezovskii</i>).Hu X. Frontiers in Microbiology

A Comprehensive Research on Antibiotic Resistance Genes in Microbiota of Aquatic Animals.Hong B. Frontiers in Microbiology

Identification of spider-mite species and their endosymbionts using multiplex PCR.Zélé F. Experimental and Applied Acarology

Soil microarthropods alter the outcome of plant-soil feedback experiments.Kuťáková E. Scientific Reports

Techniques/Bioinformatics 

Metagenome complexity and template length are the main causes of bias in PCR-based bacteria community analysis.Peng W. Journal of Basic Microbiology

Single-cell RNA sequencing technologies and bioinformatics pipelines.Hwang B. Experimental and Molecular Medicine

Negative Binomial Mixed Models for Analyzing Longitudinal Microbiome Data.Zhang X. Frontiers in Microbiology

Stationary and portable sequencing-based approaches for tracing wastewater contamination in urban stormwater systems. Hu Y. Scientific Reports

CrocoBLAST: Running BLAST efficiently in the age of next-generation sequencing.Tristão Ramos RJ. Bioinformatics

August 10, 2018

This Friday enjoy reading about the global topsoil microbiome, human pharyngeal microbiota profiles and microbial biomarkers associated with chronic kidney disease. There’s an interesting podcast [Mapping microbes on the metro]! Happy weekend!

Human gut microbiome

Neonatal selection by Toll-like receptor 5 influences long-term gut microbiota composition – Marcus Fulde – Nature

*Altered gut microbiota and microbial biomarkers associated with chronic kidney disease – Hengzhong Lun – Microbiologyopen.

Review: Rebuilding the Gut Microbiota Ecosystem – Antonella Gagliardi – Int. J. Environ. Res. Public Health

Human respiratory microbiome

*Human pharyngeal microbiota in age-related macular degeneration – Eliza Xin Pei Ho – PLoS One

Plant, root and soil microbiome

*Structure and function of the global topsoil microbiome – Mohammad Bahra – Nature

Mini review: Root colonization: imperative mechanism for efficient plant protection and growth – Swati Sachdev and Rana Pratap Singh – MOJ Ecology & Environmental Sciences

Review: From Microscopy to Genomic Approach in Soil Biodiversity Assessment – Lucia Popescu and Zhi-Ping Cao – Curr. Issues Mol. Biol.

Review: You Are What You Can Find to Eat: Bacterial Metabolism in the Rhizosphere – Nicola Holden – Curr. Issues Mol. Biol.

Podcast

*Gut bacteria vs the immune system; Mapping microbes on the metro – Adam Levy and Benjamin Thompson – Nature Podcast

Microbes in the news

Checkpoint for gut microbes after birth – Andrew J. Macpherson and Stephanie C. Ganal-Vonarburg – Nature News and Views

August 9, 2018

Horizontal gene transfer in microbiomes, metabolic study of the microbiota isolated from the camel rumen, a review on the bacteriophage virome in IBD.

General microbiome

Review: Monitoring plasmid-mediated horizontal gene transfer in microbiomes: recent advances and future perspectives – Rafael Pinilla-Redondo – Plasmid

Review: Learning from bacterial competition in the host to develop antimicrobials – Manuela Raffatellu – Nature Medicine

Pregnancy and early life

Early life colonization of the human gut: microbes matter everywhere – Katri Korpela – Current Opinion in Microbiology

Human respiratory microbiome

Determinants of the Nasal Microbiome: Pilot Study of Effects of Intranasal Medication Use – Vijay R Ramakrishnan – Allergy & Rhinology

Human skin microbiome

Sensitive scalp is associated with excessive sebum and perturbed microbiome – Li Ma – Journal of Cosmetic Dermatology

Animal experiments

Effects of host genetics and environmental conditions on fecal microbiota composition of pigs – Tereza Kubasova – PLOS ONE

Animal microbiome

A metagenomic analysis of the camel rumen’s microbiome identifies the major microbes responsible for lignocellulose degradation and fermentation – Javad Gharechahi – Biotechnology for Biofuels

Plant, root, and soil microbiome

Nitrogen fixation in a landrace of maize is supported by a mucilage-associated diazotrophic microbiota – Allen Van Deynze – PLOS Biology

Brazilian Ironstone Plant Communities as Reservoirs of Culturable Bacteria With Diverse Biotechnological Potential – Washington L Caneschi – Frontiers in Microbiology

Water and extremophile microbiome

Coupling biogeochemical process rates and metagenomic blueprints of coastal bacterial assemblages in the context of environmental change – Trine Markussen – Environmental Microbiology

Pre-print: Resource diversity structures aquatic bacterial communities – Mario E Muscarella – bioRxiv

Pre-print: Modular assembly of polysaccharide-degrading microbial communities in the ocean – Tim N Enke – bioRxiv

Food microbiology

Review: Bakery yeasts, a new model for studies in ecology and evolution – Belen Carbonetto – Yeast

Inferences from inventories of microbes in ecological vineyard settings – Hans-Josef Schroers – International Journal of Environmental Quality

Phages and viruses

Review: Bacteriophage virome in IBD – Clemens Thoma – Nature Reviews Gastroenterology and Hepatology

Bioinformatics

Synthetic microbe communities provide internal reference standards for metagenome sequencing and analysis – Simon A Hardwick – Nature Communications

August 7, 2018

Today’s Digest features a lot of soil and plant microbiome articles. Highlights include an opinion piece on hypothesis-driven microbiome research, a study on the spread of MCR-3 colistin resistance in China, and a consortium of bacteria to protect plants from pathogents.

General microbiology

** Are microbiome studies ready for hypothesis-driven research? – Anupriya Tripathi et al. – Current Opinion in Microbiology

Mitracarpus frigidus: A promising antifungal in the treatment of vulvovaginal candidiasis – Lara M. Campos et al. – Industrial Crops and Products

Isolation, growth, enzyme assay and identification via 16S rRNA full sequencing of cellulolytic microbes from Nepal for biofuel production – Binayak Raj Pandey et al. – Renewable Energy

Review (Uncorrected Proof): From hairballs to hypotheses – biological insights from microbial networks – Lisa Röttjers & Karoline Faust – FEMS Microbiology Reviews

Review: Barriers and opportunities in bio-based production of hydrocarbons – Yongjin J. Zhou, Eduard J. Kerkhoven & Jens Nielsen – Nature Energy

Antibiotic resistance

** Spread of MCR-3 Colistin Resistance in China: An Epidemiological, Genomic and Mechanistic Study – Yongchang Xu et al. – EBioMedicine

Long-term organic fertilization increased antibiotic resistome in phyllosphere of maize – Qing-Lin Chen et al. – Science of The Total Environment

Carbapenem resistance in bacteria isolated from soil and water environments in Algeria – Katia DJENADI et al. – Journal of Global Antimicrobial Resistance

Human respiratory microbiome

Prospective study of timing and pattern of bacteria and viruses in the nasopharyngeal microbiome in a birth cohort – J.L.Mathew et al. – International Journal of Infectious Diseases

Human gut microbiome

Population changes of colon lumen microbiota in patients with chronic hepatitis C – A. Sydorchuk et al. – International Journal of Infectious Diseases

Multi-site human microbiome

Metagenomics of pigmented and cholesterol gallstones: the putative role of bacteria – S. H. Kose et al. – Scientific Reports

Food microbiology

Amplicon and shotgun metagenomic sequencing indicates that microbial ecosystems present in cheese brines reflect environmental inoculation during the cheese production process – Louise Vermote et al. – International Dairy Journal

Exploring core functional microbiota responsible for the production of volatile flavour during the traditional brewing of Wuyi Hong Qu glutinous rice wine – Zi-Rui Huang et al. – Food Microbiology

Review: Spoilage yeasts: What are the sources of contamination of foods and beverages? – A. Hernández et al. – International Journal of Food Microbiology

Animal experiments

Consumption of virgin coconut oil in Wistar rats increases saturated fatty acids in the liver and adipose tissue, as well as adipose tissue inflammation – Marianade Moura e Dias et al. – Journal of Functional Foods

Experimental microbial dysbiosis does not promote disease progression in SIV-infected macaques – Alexandra M. Ortiz et al. – Nature Medicine

Animal microbiome

Whole genome sequences to assess the link between antibiotic and metal resistance in three coastal marine bacteria isolated from the mummichog gastrointestinal tract – Nicole A. Lloyd, Sylvie Nazaret & TamarBarkay – Marine Pollution Bulletin

Inferences of gut bacterial diversity from next-generation sequencing of 16S rDNA in deep sea blind ray – Benthobatis moresbyi – Tina Kollannoor Johny et al. – Ecological Genetics and Genomics

Characterization of the fecal microbiota of healthy horses – Holly L. Stewart et al. – American Journal of Veterinary Research

Plant, root and soil microbiome

Comparative mangrove metagenome reveals global prevalence of heavy metals and antibiotic resistome across different ecosystems – Madangchanok Imchen et al. – Scientific Reports

Structural development and assembly patterns of the root-associated microbiomes during phytoremediation – Yanmei Chen et al. – Science of The Total Environment

A Method for Collecting Atmospheric Microbial Samples From Set Altitudes for Use With Next-Generation Sequencing Techniques to Characterize Communities – Allison M Spring et al. – Air, Soil and Water Research

Plant-microbe interactions drive denitrification rates, dissolved nitrogen removal, and the abundance of denitrification genes in stormwater control measures – Natalie R Morse et al. – Environmental Science & Technology

Short- and long-term warming alters soil microbial community and relates to soil traits – Hongying Yu et al. – Applied Soil Ecology

Environmental variables better explain changes in potential nitrification and denitrification activities than microbial properties in fertilized forest soils – Yuqian Tang et al. – Science of The Total Environment

Wheat rhizosphere harbors a less complex and more stable microbial co-occurrence pattern than bulk soil – Kunkun Fan et al. – Soil Biology and Biochemistry

Influence of biochars on the accessibility of organochlorine pesticides and microbial community in contaminated soils – Neelum Ali et al. – Science of The Total Environment

Structure and activity of soil microbial communities in three Mediterranean forests – Felicia Grosso et al. – Applied Soil Ecology

Species-associated differences in the below-ground microbiomes of wild and domesticated Setaria – Srinivasa R. Chaluvadi & Jeff Bennetzen – Frontiers in Plant Science

Review: Processes that determine the interplay of root exudation, methane emission and yield in rice agriculture – D. Maurer et al. – Plant Biology

** Nutrient-and Dose-Dependent Microbiome-Mediated Protection against a Plant Pathogen – Maureen Berg & Britt Koskella – Current Biology

Network Analyses Can Advance Above-Belowground Ecology – Kelly S.Ramirez et al. – Trends in Plant Science

Minireview: Microbial anaerobic Fe(II) oxidation – ecology, mechanisms and environmental implications – C Bryce et al. – Environmental Microbiology

Phages and viruses

No detectable effect of Wolbachia wMel on the prevalence and abundance of the RNA virome of Drosophila melanogaster – Mang Shi et al. – Proceedings B

Co-Infection Patterns in Individual Ixodes scapularis Ticks Reveal Associations between Viral, Eukaryotic and Bacterial Microorganisms – Shaun T. Cross et al. – Viruses

Investigation of recombination-intense viral groups and their genes in the Earth’s virome – Jan P. Meier-Kolthoff et al. – Scientific Reports

Microbes in the news

Endophytes: Study Shows GMO Corn Has No Impact On Good Bacteria – Science 2.0

August 6, 2018

In today’s digest, look for probiotic trials for renal insufficiency and metabolic syndrome, experimental dysbiosis in SIV-infected primates, bacterial and fungal network analyses in soils, and recombination in the human virome. Plus, bacteria in the popular press, hints for scientists using Twitter, the first stem cell therapies for Parkinson’s Disease, and more!

Human gut microbiome
Antigenic mimicry of ubiquitin by the gut bacterium Bacteroides fragilis: a potential link with autoimmune disease – Linda Stewart – Clinical and Experimental Immunology

Animal experiments
Experimental microbial dysbiosis does not promote disease progression in SIV-infected macaques – Alexandra M. Ortiz – Nature Medicine

Addition of dairy lipids and probiotic Lactobacillus fermentum in infant formula programs gut microbiota and entero-insular axis in adult minipigs – Marion Lemaire – Scientific Reports

Animal microbiome
Increased Numbers of Culturable Inhibitory Bacterial Taxa May Mitigate the Effects of Batrachochytrium dendrobatidis in Australian Wet Tropics Frogs – Sara C. Bell – Frontiers in Microbiology

Characterization of the fecal microbiota of healthy horses – Holly L. Stewart – American Journal of Veterinary Research

Plant, root, and soil microbiome
Microbes follow Humboldt: temperature drives plant and soil microbial diversity patterns from the Amazon to the Andes – Andrew T. Nottingham – Ecology

Soil bacterial networks are less stable under drought than fungal networks – Franciska T. de Vries – Nature Communications

Contrasting distribution patterns between aquatic and terrestrial Phytophthora species along a climatic gradient are linked to functional traits – Miguel A. Redondo – The ISME Journal

Variations in microbial community and di-(2-ethylhexyl) phthalate (DEHP) dissipation in different rhizospheric compartments between low- and high-DEHP accumulating cultivars of rice (Oryza sativa L.) – Xue-Xue Chen – Ecotoxicology and Environmental Safety

Water and extremophile microbiome
Evaluation of performance and microbial community successional patterns in an integrated OCO reactor under ZnO nanoparticle stress – Zhenghui Liu – RSC Advances

Screening of quorum quenching activity of the bacteria isolated from dairy industry waste activated sludge – J. Kaur – International Journal of Environmental Science and Technology

Food Microbiology
Identification of Mesophilic Spore-formers in Whey Powder using Shotgun Metagenomic Sequencing – Aoife J. McHugh – Applied and Environmental Microbiology

Probiotics/Prebiotics
An open-label, randomized, placebo-controlled study on the effectiveness of a novel probiotics administration protocol (ProbiotiCKD) in patients with mild renal insufficiency (stage 3a of CKD) – Mariadelina Simeoni – European Journal of Nutrition

Probiotic and synbiotic supplementation could improve metabolic syndrome in prediabetic adults: A randomized controlled trial – Nazila Kassaian – Diabetes & Metabolic Syndrome: Clinical Research & Reviews

Phages and viruses
Investigation of recombination-intense viral groups and their genes in the Earth’s virome – Jan P. Meier-Kolthoff – Scientific Reports

Microbes in the news
Hong Kong Subway Study Shows How Quickly Bacteria Travel Across a City – Gizmodo

Bacteria hysteria
Please Don’t Give Up Your Pet Over The Fear Of Dog-Lick Bacteria – Huffington Post

Science, publishing, and career
Scientists on Twitter: Preaching to the choir or singing from the rooftops? – Isabelle Côté – Facets

Alyson’s non-microbiology picks
‘Reprogrammed’ stem cells to be tested in people with Parkinson’s

These tiny, stretchy speakers and microphones let your skin play music

August 5, 2018

Have a good sunday! Today, in Microbiome Digest: several reviews focused in clinical aspects of the microbiome, associations between malnutrition and dysbiosis, a study observing the effect of prebiotics on autism spectrum disorders, influence of the microbiome on mouse brain, the impact of storage and DNA extraction on microbiota analysis, and much more!

 

Human and General Microbiome

Review: The Interaction of the Gut Microbiota with the Mucus Barrier in Health and Disease in Human – Anthony P. Corfield – Microorganisms

Review: Next generation microbiology and cystic fibrosis diagnostics: are we there yet? – Claus Moser – Current Opinion in Pulmonary Medicine

Review: Proton Pump Inhibitors: Risks and Rewards and Emerging Consequences to the Gut Microbiome –  Amandeep Singh – Nutrition in Clinical Practice

Review: The Gut Microbiome in Patients with Intestinal Failure: Current Evidence and Implications for Clinical Practice – Esther Neelis – Journal of Parenteral and Enteral Nutrition

Review: The Esophageal Microbiome in Health and Disease – Brooke Corning – Current Gastroenterology Reports

Review: Microbiota issue in CKD: how promising are gut-targeted approaches? – Carmela Cosola – Journal of Nephrology

Review: Neuroimmunophysiology of the gut: advances and emerging concepts focusing on the epithelium – Keith A. Sharkey – Nature Reviews Gastroenterology & Hepatology

Commentary: The Perturbance of Microbiome and Gut-Brain Axis in Autism Spectrum Disorders – Greta Fowlie – International Journal of Molecular Sciences

Comment: Causality in dietary interventions-building a case for gut microbiota – Yan Y. Lam – Genome Medicine

Emergent simplicity in microbial community assembly – Joshua E. Goldford – Science

Contraception: Influence on Vaginal Microbiota and Identification of Vaginal Lactobacilli Using MALDI-TOF MS and 16S rDNA Sequencing – Sonia E. Fosch – The Open Microbiology Journal

Gut Microbiota Dysbiosis is Associated with Malnutrition and Reduced Plasma Amino Acid Levels: Lessons from Genome-Scale Metabolic Modeling – Manish Kumar – Metabolic Engineering

Photobiomodulation of the microbiome: implications for metabolic and inflammatory diseases – Brian Bicknell – Lasers in Medical Science

Roxithromycin regulates intestinal microbiota and alters colonic epithelial gene expression – Cheng Zhang – Applied Microbiology and Biotechnology

Whole Cell Cross-Linking to Discover Host-Microbe Protein Cognate Receptor/Ligand Pairs – Bart C. Weimer – Frontiers in Microbiology

 

Animal Microbiome

The gut microbiota drives the impact of bile acids and fat source in diet on mouse metabolism – Sarah Just – Microbiome

Changes in feeding habits promoted the differentiation of the composition and function of gut microbiotas between domestic dogs (Canis lupus familiaris) and gray wolves (Canis lupus) – Tianshu Lyu – AMB Express

The effect of dietary lipid on gut microbiota in a senescence-accelerated prone mouse model (SAMP8) – Kazushi Yamamoto – Biogerontology

Moderate Dietary Protein Restriction Optimized Gut Microbiota and Mucosal Barrier in Growing Pig Model – Xiyue Chen – Frontiers in Cellular and Infection Microbiology

Effects of Sub-Chronic MPTP Exposure on Behavioral and Cognitive Performance and the Microbiome of Wild-Type and mGlu8 Knockout Female and Male Mice – Eileen Ruth S. Torres – Frontiers in Behavioral Neuroscience

Microbiota influence the development of the brain and behaviors in C57BL/6J mice – Jing Lu – PLoS ONE

Intestinal Microbiota Lipid Metabolism Varies across Rainbow Trout (Oncorhynchus mykiss) Phylogeographic Divide – Christina C. Yildirimer – Journal of Applied Microbiology

Chronic refined low-fat diet consumption reduces cholecystokinin satiation in rats – Mathilde Guerville – European Journal of Nutrition

The dynamics of the piglet gut microbiome during the weaning transition in association with health and nutrition – Robin B. Guevarra – Journal of Animal Science and Biotechnology

 

Methodologies

Combined bacterial and fungal intestinal microbiota analyses: Impact of storage conditions and DNA extraction protocols – Cécile Angebault – PLoS ONE

 

Beneficial Microbes and Compounds

A prebiotic intervention study in children with autism spectrum disorders (ASDs) – Roberta Grimaldi – Microbiome

Chemical Compositions of Cold-pressed Broccoli, Carrot and Cucumber Seed Flours, and Their in Vitro Gut Microbiota Modulatory, Anti-inflammatory and Free Radical Scavenging Properties – Uyory Choe – Journal of Agricultural and Food Chemistry

 

Pathogen Research

Review: Nontuberculous Mycobacteria in Cystic Fibrosis – Brian S. Furukawa – Seminars in Respiratory and Critical Care Medicine

July 31, 2018

Today’s Digest features a report that different types of tobacco products can cause oral microbial dysbiosis, an update on fecal microbiome transplant, and exploration into Westernization and evolution of gut microbiota. Enjoy reading!

General microbiology

Alterations of Salmonella Typhimurium Antibiotic Resistance under Environmental Pressure – Mengfei Peng et al. – Applied and Environmental Microbiology

Preprint: Experimental demonstration that screening can enable the environmental recruitment of a defensive microbiome – Tabitha Innocent et al. – bioRxiv

Human oral microbiome

Chicken or the Egg: Microbial Alterations in Biopsy Samples of Patients with Oral Potentially Malignant Disorders – Gabor Decsi et al. – Pathology & Oncology Research

** Types of tobacco consumption and the oral microbiome in the United Arab Emirates Healthy Future (UAEHFS) Pilot Study – Yvonne Vallès et al. – Scientific Reports

Human respiratory microbiome

Decreased microbiome diversity in the HIV small airway epithelium – Stella Xu et al. – Respiratory Research

Human gut microbiome

Antibiotic Exposure and Reduced Short Chain Fatty Acid Production after Hematopoietic Stem Cell Transplant – Lindsey ERomick-Rosendale et al. – Biology of Blood and Marrow Transplantation

** Review: Fecal Microbiota Transplantation: Current Status in Treatment of GI and Liver Disease – Byron P.Vaughn et al. – Clinical Gastroenterology and Hepatology

The association between the incidence of intestinal graft-versus-host disease and antibiotic use after allogeneic hematopoietic stem cell transplantation – Daisuke Hidaka et al. – Clinical Transplantation

Ecological effects of cefepime use during antibiotic cycling on the Gram-negative enteric flora of ICU patients – Carola Venturini et al. – Intensive Care Medicine Experimental

** Gut microbiota is associated with obesity and cardiometabolic disease in a population in the midst of Westernization – Jacobo de la Cuesta-Zuluaga et al. – Scientific Reports

A diverse range of human gut bacteria have the potential to metabolise the dietary component gallic acid – María Esteban-Torres et al. – Applied and Environmental Microbiology

Metagenomic analysis of gut microbial communities from a Central Asian population – Almagul Kushugulova et al. – BMJ Open

Animal experiments

Early cellular responses of germ-free and specific-pathogen-free mice to Francisella tularensis infection – ZuzanaKrocova et al. – Microbial Pathogenesis

Rat: Gut microbiota modulation accounts for the neuroprotective properties of anthocyanins – Cláudia Marques et al. – Scientific Reports

Mouse: Complementary intestinal mucosa and microbiota responses to caloric restriction – Kalina Duszka et al. – Scientific Reports

Greater Microbial Translocation and Vulnerability to Metabolic Disease in Healthy Aged Female Monkeys – Quentin N. Wilson et al. – Scientific Reports

Medicinal Mushrooms Supplements Alter Chicken Intestinal Microbiome – Janelle Robinson et al. – International Journal of Medicinal Mushrooms

Review: Standardization in host-microbiota interaction studies: challenges, gnotobiology as a tool, and perspective – Catherine Mooser et al. – Current Opinion in Microbiology

Animal microbiome

Review: Where in the serotonergic system does it go wrong? Unravelling the route by which the serotonergic system affects feather pecking in chickens – Elske N.de Haas & Jerine A.J.van der Eijk – Neuroscience & Biobehavioral Reviews

Exploring the pathology of an epidermal disease affecting a circum-Antarctic sea star – Laura Núñez-Pons et al. – Scientific Reports

Assessment of rumen microbiota from a large cattle cohort reveals the pan and core bacteriome contributing to varied phenotypes – Mingyuan Xue et al. – Applied and Environmental Microbiology

Preprint: Whole genome screen reveals a novel relationship between Wolbachia and Drosophila host translation – Yolande Grobler et al. – bioRxiv

Food microbiology

Dynamics and biodiversity of bacterial and yeast communities during the fermentation of cocoa beans – Jatziri Mota-Gutierrez et al. – Applied and Environmental Microbiology

Plant, root and soil microbiome

Alternate life history phases of a common seaweed have distinct microbial surface communities – Matthew A Lemay et al. – Molecular Ecology

Diversity of bacterial microbiota of coastal halophyte Limonium sinense and amelioration of salinity stress damage by symbiotic plant growth-promoting actinobacterium Glutamicibacter halophytocola KLBMP 5180 – Sheng Qin et al. – Applied and Environmental Microbiology

Bacterial microbiota protect an invasive bark beetle from a pine defensive compound – Chihang Cheng et al. – Microbiome

Structural inflexibility of the rhizosphere microbiome in mangrove plant Kandelia obovata under elevated CO2 – Panqing Yin et al. – Marine Environmental Research

Mutualistic fungus Phomopsis liquidambari increases root aerenchyma formation through auxin-mediated ethylene accumulation in rice (Oryza sativa L.) – Li-Yan Hu et al. – Plant Physiology and Biochemistry

Characteristics of archaea and bacteria in rice rhizosphere along a mercury gradient – Ming Ma et al. – Science of The Total Environment

Isolation and diversity of culturable rhizobacteria associated with economically important crops and uncultivated plants in Québec, Canada – Di Fan et al. – Systematic and Applied Microbiology

Phages and viruses

Hordes of Phages in the Gut of the Tilapia Sarotherodon melanotheron – Yvan Bettarel et al. – Scientific Reports

Bioinformatics

Joint Analysis of Long and Short Reads Enables Accurate Estimates of Microbiome Complexity – Anton Bankevich & Pavel A.Pevzner – Cell Systems

Microbes in the news

Gut bacteria can protect against Salmonella infections – Press Trust of India – Business Standard