November 30, 2017

A wide variety of interesting articles: Antibiotics administrated during labour impact  infant gut microbiome development, altered gut microbiome is related to liver function in individuals with Hep B, specific pathogens can alter social signaling in drosophila, a comphrensive study of the impact of diet on the lemur gut microbiome, a survey of antibiotic resistence genes in the drinking water across multiple continents, the impact of the hospital microbiome on the gut microbiome of preterm infants, the first evidence of a gut archeae impact on the host immune system, and two popular news articles refuting yesterday’s report of possible alien bacteria on the international space station.

Events and jobs

Web Developer, Microbiome Core – Harvard T.H. Chan School of Public Health

Account Manager – Microbiology –  South East England

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General microbiome

  • Health Economics and Regulations 

Faecal microbiota transplantation: a regulatory hurdle? – Frederick Verbeke – BMC Gastroenterology

Cost-effectiveness analysis of fecal microbiota transplantation for inflammatory bowel disease – Ting Zhang – Oncotarget

Pregnancy and early life

*Intrapartum antibiotics for GBS prophylaxis alter colonization patterns in the early infant gut microbiome of low risk infants – Jennifer C. Stearns – Scientific Reports

Human skin microbiome

Skin Immune Landscape: Inside and Outside the Organism – Florence Abdallah – Mediators of Inflammation

Human gut microbiome
*Gut Microbial Dysbiosis Is Associated with Altered Hepatic Functions and Serum Metabolites in Chronic Hepatitis B Patients – Jing Wang – Frontiers in Microbiology

Faecal bacterial microbiota in patients with cirrhosis and the effect of lactulose administration – Aditya Narayan Sarangi – BMC Gastroenterology

Delivered Fecal Microbiota Transplantation on Recurrent Clostridium difficile Infection – Dina Kao – JAMA

Capsules for Fecal Microbiota Transplantation in Recurrent Clostridium difficile Infection – Krishna Rao – JAMA

Review: Antibiotic therapy in neonates and impact on gut microbiota and antibiotic resistance development: a systematic review – Jon Widding Fjalstad – Journal of Antimicrobial Chemotherapy

Long-term proton pump inhibitor therapy leads to small bowel bacterial overgrowth as determined by breath hydrogen and methane excretion – Agnieszka Sieczkowska – Journal of Breath Research

Review: Impact of gut microbiota on drug metabolism: an update for safe and effective use of drugs – Keumhan Noh – Archives of Pharmacal Research

Evaluating the effect of Clostridium difficile conditioned medium on fecal microbiota community structure – Sabina Horvat – Scientific Reports

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Animal experiments

Preprint: The Vibrio cholerae Type VI Secretion System Can Modulate Host Intestinal Mechanics to Displace Commensal Gut Bacteria – Savannah L Logan – bioRxiv

Genes and Gut Bacteria Involved in Luminal Butyrate Reduction Caused by Diet and Loperamide – Nakwon Hwang – Genes

Simultaneous delivery of antibiotics neomycin and ampicillin in drinking water inhibits fermentation of resistant starch in rats – Diana G. Carvajal-Aldaz – Molecular Nutrition and Food Research

Animal microbiome

*Pathogenic bacteria enhance dispersal through alteration of Drosophila social communication – Ian W. Keesey – Nature Communications

*Feeding strategy shapes gut metagenomic enrichment and functional specialization in captive lemurs – E. A. McKenney – Gut Microbes

Impact of Dietary Galacto-Oligosaccharide (GOS) on Chicken’s Gut Microbiota, Mucosal Gene Expression, and Salmonella Colonization – Rebecca-Ayme Hughes – Frontiers in Veterinary Science

Dietary energy drives the dynamic response of bovine rumen viral communities – Christopher L. Anderson – Microbiome

Effect of microalgae on intestinal inflammation triggered by soybean meal and bacterial infection in zebrafish – Karina Bravo-Tello – PLOS ONE

In vivo effects of Allium cepa L. on the selected gut microflora and intestinal histomorphology in broiler – Sajidur Rahman – Acta Histochemica

Enteric Pathogens and Their Toxin-Induced Disruption of the Intestinal Barrier through Alteration of Tight Junctions in Chickens – Wageha A. Awad – Toxins

Plant, root, and soil microbiome

The Ecological Role of Volatile and Soluble Secondary Metabolites Produced by Soil Bacteria – Olaf Tyc – Trends in Microbiology

Impact of peat mining, and restoration on methane turnover potentials and methane-cycling microorganisms in a northern bog – Max Reumer – Applied and Environmental Microbiology

Burkholderia humptydooensis sp. nov., a New Species Related to Burkholderia thailandensis and the Fifth Member of the Burkholderia pseudomallei Complex – Apichai Tuanyok – Applied and Environment Microbiology

Water and extremophile microbiome
Functional Characterization of Probiotic Potential of Novel Pigmented Bacterial Strains for Aquaculture Applications – Sekar Jinendiran – Probiotics and Antimicrobial Proteins

Resistome

Preprint: Increased usage of antiseptics is associated with reduced susceptibility in clinical isolates of S. aureus – Katherine Hardy – bioRxiv

*Catalogue of antibiotic resistome and host-tracking in drinking water deciphered by a large scale survey – Liping Ma – Microbiome

Review: Assessing the Risk of Antibiotic Resistance Transmission from the Environment to Humans: Non-Direct Proportionality between Abundance and Risk – Célia M. Manaia – Trends in Microbiology

Built environment

*Strain-resolved analysis of hospital rooms and infants reveals overlap between the human and room microbiome – Brandon Brooks – Nature Communications

Predominance and Metabolic Potential of Halanaerobium spp. in Produced Water from Hydraulically Fractured Marcellus Shale Wells – Daniel Lipus – Applied and Environment Microbiology

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Microbial Ecology

Effect of Antimicrobial and Physical Treatments on Growth of Multispecies Staphylococcal Biofilms – Elizabeth J. Stewart – Applied and Environment Microbiology

More Microbes

  • Archaea

*Associated Archaeon Methanosphaera stadtmanae Is Recognized through Its RNA and Induces – Tim Vierbuchen – Frontiers in Immunology

  • Synthetic Microbes

Analysis and Implementation of a Multicellular Feedback Control Strategy in a Synthetic Bacterial Consortium – Gianfranco Fiore – ACS Synthetic Biology

Techniques

Diazotroph community characterization via a high-throughput nifH amplicon sequencing and analysis pipeline – John Christian Gaby – Applied and Environmental Microbiology

Direct PCR Offers a Fast and Reliable Alternative to Conventional DNA Isolation Methods for Gut Microbiomes – Elin Videvall – mSystems

Generation of bacteriophage-insensitive mutants of Streptococcus thermophilus using an antisense RNA CRISPR-Cas silencing approach – Brian McDonnell – Applied and Environmental Microbiology

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Microbes in the news

*Bacteria on Space Station Likely From Germy Humans, Not Aliens – Elaina Zachos – National Geographic

*We are basically positive that the Russians did not find alien bacteria in space – Mary Beth Griggs – Popular Science

Custom Bacteria Make New Molecules On Demand – Sam Lemonick – Forbes

Toilet art sheds light on gut health – Newshub

November 29, 2017

Short digest today with many popular news articles, including an article on the bacteria found on the international space station!

Events and jobs

QC Supervisor, Microbiology – Organogenesis, Canton MA, USA

Assistant/Associate Professor of Microbiology – Icahn School of Medicine at Mount Sinai, NYC, New York, USA

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  • Microbe physiology and metabolism

Metagenomics-guided analysis of microbial chemolithoautotrophic phosphite oxidation yields evidence of a seventh natural CO2 fixation pathway – Isreal Figueroa – PNAS

Preprint: RodZ promotes MreB polymer formation and curvature localization to determine the cylindrical uniformity of E. coli shape – Randy Morgenstein – bioRxiv

  • Human respiratory microbiome

Preprint: Modelling the effects of bacterial cell state and spatial location on tuberculosis treatment: Insights from a hybrid multiscale cellular automaton model – Ruth Bowness -bioRxiv

  • Human gut microbiome

The triune of intestinal microbiome, genetics and inflammatory status and its impact on lower gastrointestinal anastomosis healing – Jou Lee – The FEBS Journal

Review: Interindividual variability in gut microbiota and host response to dietary interventions – Genelle Healey – Nutrition Reviews

Quercetin metabolism by fecal microbiota from healthy elderly human subjects – Motoi Tamura – PLoS One

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  • Animal experiments

Preservation of three-dimensional spatial structure in the gut microbiome – Yuko Hasegawa – PLoS One

  • Animal microbiome

Staphylococcus aureus (LA-MRSA) within a pig herd – Anna Irene Vedel Sorensen – PLoS One

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  • Microbes in the news

Bacteria found on International Space Station may be alien in origin, says cosmonaut – Andrew Griffin – Independent

Treatment of abnormal vaginal microbiota prior to embryo transfer may improve reproductive outcomes –  Medical Life Sciences News

Changes in microbiome due to antibiotic exposure may increase risk for inflammatory bowel disease – Medical Life Sciences News

Around 30 jobs created at University of Southampton for £26 million biofilm research project – Aaron Shaw – Daily Echo

Connection between Microbiome and Tissue Contractions Critical for Healthy Bowel Functions – Anamika P – The Global Health News

Scientists Use CRISPR to Turn E.Coli Bacteria into a Microscopic Tape Recorder – Kyree Leary – Futurism

Deep ocean bacteria discovered to play large role in carbon capture – Science Daily

A patient’s legacy: Researchers work to make phage therapy less of a long shot – Eric Boodman – STAT

  • Microbes on the market

Microbiome therapeutics market insights shared in detailed report By focusing on Top Companies like LLC; Seres Therapeutics; ENTEROME Bioscience; MaaT Pharma; Rebiotix, Inc.; Ritter Pharmaceuticals; Second Genome, Inc.; and OpenBiome – medGadget

Biomillenia Leverages QIAGEN Bioinformatics in Microbiome-on-a-Chip Discovery of Unculturable Microbes – Business Wire

 

November 28, 2017

Identification of nitrite-oxidizing bacteria important for dark ocean carbon fixation, effects of antibiotic exposure to the maternal gut microbiota extend to offspring in mice and enhance colitis, a review on genome mining for natural products discovery.

Events and jobs

Postdoc position on biofilm-mediated co-evolution of industrial strains – Biologisk Institut, University of Copenhagen, Denmark

Human skin microbiome

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

Human gut microbiome

Pre-print: Endospores and other lysis-resistant bacteria comprise a widely shared core community within the human microbiota – Sean M Kearney – bioRxiv

Opinion: Human Gut Microbiome: Function Matters – Anna Heintz-Buschart – Trends in Microbiology

Review: The gut microbiome, symptoms, and targeted interventions in children with cancer: a systematic review – Jinbing Bai – Supportive Care in Cancer

Animal experiments

Intergenerational transfer of antibiotic-perturbed microbiota enhances colitis in susceptible mice – Anjelique F Schulfer – Nature Microbiology

Canagliflozin reduces plasma uremic toxins and alters the intestinal microbiota composition in a chronic kidney disease mouse model – Eikan Mishima – American Journal of Physiology, Renal Physiology

Insect-based diet, a promising nutritional source, modulates gut microbiota composition and SCFAs production in laying hens – Luca Borrelli – Scientific Reports

Animal microbiome

Comparison of the gut microbiota composition between wild and captive sika deer (Cervus nippon hortulorum) from feces by high-throughput sequencing – Yu Guan – AMB Express

Plant, root, and soil microbiome

Pre-print: The effects of host species and sexual dimorphism differ among root, leaf and flower microbiomes of wild strawberries in situ – Na Wei – bioRxiv

Water and extremophile microbiome

Major role of nitrite-oxidizing bacteria in dark ocean carbon fixation – Maria G Pachiadaki – Science

Investigating the bacterial community and amoebae population in rural domestic wastewater reclamation for irrigation – Bingjian Cui – Journal of Environmental Sciences

Phages and viruses

Review: Viruses of archaea: Structural, functional, environmental and evolutionary genomics – Mart Krupovic – Virus Research

Bioinformatics

Review: Omics-based natural product discovery and the lexicon of genome mining – Henrique Machado – Current Opinion in Microbiology

More microbes

Chromosome level assembly and secondary metabolite potential of the parasitic fungus Cordyceps militaris – Glenna J Kramer – BMC Genomics

Genomic assessment in Lactobacillus plantarum links the butyrogenic pathway with glutamine metabolism – Cristian Botta – Scientific Reports

Microbes in the news

Researchers conduct novel wheat microbiome analysis under four management strategies – Phys.Org

Fertility clinics treat abnormal vaginal bacteria aiming to improve reproductive outcome – Medical Xpress

Microbe threat to Mars – Andrew Masterson – Cosmos

Flies’ Feet Can Spread Bacteria – Kerry Grens – The Scientist

Despite Their Tiny Genome, A Beetle’s Bacteria Pack A Big Punch – Julianna LeMieux – American Council on Science and Health

CRISPR Harnessed to Turn Bacteria into Microscopic Tape Recorders – Genetic Engineering & Biotechnology News

Bacteria hysteria

Warning: Those lipstick samples could be loaded with poop, investigation finds – Mandy Matney – Sacramento Bee

Science, career, and publishing

Pre-print: A design framework and exemplar metrics for FAIRness – Mark D Wilkinson – bioRxiv

November 27, 2017

Short digest today – with multiple reviews and papers on animal microbiomes, as well as an interesting art project!

Pregnancy and early life
First-trimester vaginal microbiome diversity: A potential indicator of preterm delivery risk – Mohammed Monzoorul Haque – Scientific Reports

Human skin microbiome
Skin Colonization by Staphylococcus aureus Precedes the Clinical Diagnosis of Atopic Dermatitis in Infancy – Patrick Meylan – Journal of Investigative Dermatology

Human nearly-sterile sites
ReviewGut reactions: How the blood-brain barrier connects the microbiome and the brain – Aric F Logsdon – Experimental Biology and Medicine

Human gut microbiome
Analysis of Fusobacterium persistence and antibiotic response in colorectal cancer – Susan Bullman – Science

Animal experiments
Resident Microbiome Disruption with Antibiotics Enhances Virulence of a Colonizing Pathogen – Courtney A. Thomason – Scientific Reports
# Using house finches!

Structure moderation of gut microbiota in liraglutide-treated diabetic male rats – Qian Zhang – Experimental Biology and Medicine

Volatile Oil from Amomi Fructus Attenuates 5-Fluorouracil-Induced Intestinal Mucositis – Ting Zhang – Frontiers in Pharmacology

Animal microbiome
Comparison of the gut microbiota composition between wild and captive sika deer (Cervus nippon hortulorum) from feces by high-throughput sequencing – Yu Guan – AMB Express

Review: The Gastrointestinal Microbiome: A Review – P.C. Barko – Journal of Veterinary Internal Medicine

Plant, root, and soil microbiome
Metagenomic Approach to Identifying Foodborne Pathogens on Chinese cabbage – Daeho Kim – Journal of Microbiology and Biotechnology

Review: Trade, Diplomacy, and Warfare: The Quest for Elite Rhizobia Inoculant Strains – Alice Checcucci – Frontiers in Microbiology

Water and extremophile microbiome
What intrinsic and extrinsic factors explain the stoichiometric diversity of aquatic heterotrophic bacteria? – Casey M Godwin – ISMEJ

Antagonistic bacteria disrupt calcium homeostasis and immobilize algal cells – Prasad Aiyar – Nature Communications

Probiotics / prebiotics / antibiotics
Review: Existing and investigational therapies for the treatment of Clostridium difficile infection: A focus on narrow spectrum, microbiota-sparing agents – H.G. Maxwell-Scott – Médecine et Maladies Infectieuses

Techniques
Book chapterComputational Approaches on Stoichiometric and Kinetic Modeling for Efficient Strain Design – Mohammad Mazharul Islam – Synthetic Metabolic Pathways

Microbes in the news
Mothers’ gut bacteria could impact future health of children: new findings – Brigid O’Connell – Herald Sun
# Part of the ENvironmental Determinants of Islet Autoimmunity (ENDIA) study

NASA fires E. coli bacteria into space to see if antibiotic resistance increases in zero gravity – Patricia Grannum – Inquisitr

Mouthwash Kills Mouth Bacteria But May Increase Risk For Diabetes – Allan Adamson – Tech Times

Artist’s feces work contributes to gut-busting research – The Japan Times

Alarm on milk with high levels of bacteria – Angela Oketch – Daily Nation
# In Kenya

Potato Bugs, Weeds, and Harmful Bacteria – Terry Mejdrich – Grand Rapids MN Herald Review

Bacteria Hysteria
Here’s Why You Should Never, Ever Share Earbuds with Anyone – Brittany Gibson – Reader’s Digest
# The article itself makes sense, but the title…

November 26, 2017

Events and jobs

Microbiology Technician – Companion Animal Clinic – Midwestern University – Glendale, AZ

 

General microbiome

Biogas from slaughterhouse wastewater anaerobic digestion is driven by the archaeal family Methanobacteriaceae and bacterial families Porphyromonadaceae and Tissierellaceae – CE Granada – Renewable Energy

Ferrosenescence: the iron age of neurodegeneration? – A Sfera – Mechanisms of Ageing and Development

 

Pregnancy and early life

Intestinal Microbiota Composition in Sudden Infant Death Syndrome and Age-Matched Controls – LEX Leong – The Journal of Pediatrics

 

Multi-site human microbiome

Chapter: Microbiome – M Dewar – Bladder

 

Human respiratory microbiome

Bacterial microbiota of the nasal passages across the span of human life – L Bomar – Current Opinion in Microbiology

 

 

Human gut microbiome

Review: Aging and Parkinson’s Disease: Inflammaging, neuroinflammation and biological remodeling as key factors in pathogenesis – V Calabrese – Free Radical Biology and Medicine

 

Animal experiments 

The Gut Microbiota Facilitates Drifts in the Genetic Diversity and Infectivity of Bacterial Viruses – L de Sordi – Cell Host and Microbe

Differences in the gut microbiota of dogs (Canis lupus familiaris) fed a natural diet or a commercial feed revealed by the Illumina MiSeq platform – J Kim – Gut Pathogens

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

Dietary inclusion of xylanase improves growth performance, apparent total tract nutrient digestibility, apparent ileal digestibility of nutrients and amino acids and alters gut microbiota in growing pigs – KY Lee – Animal Feed Science and Technology

Age, sex, and TNF associated differences in the gut microbiota of mice and their impact on acute TNBS colitis – AJ Kozik – Experimental and Molecular Pathology

 

Animal microbiome 

Comparative analysis of gut bacterial communities of green turtles (Chelonia mydas) pre-hospitalization and post-rehabilitation by high-throughput sequencing of bacterial 16S rRNA gene – MS Ahasan – Microbiological Research

Innate immune responses to metabolic stress can be detected in rumen fluids – E Trevisi – Research in Veterinary Science

Molecular characterization and potential sources of aqueous humor bacterial contamination during phacoemulsification with intraocular lens implantation in dogs – LCC Lacerda – Veterinary Microbiology

 

Plant, root, and soil microbiome

Anaerobic microsites have an unaccounted role in soil carbon stabilization – M Keiluweit – Nature Communications

The rhizosphere and root exudates of maize seedlings drive plasmid mobilization in soil – H Zhu – Applied Soil Ecology

Review: AMF: The future prospect for sustainable agriculture – S Basu – Physiological and Molecular Plant Pathology

Review: Modified mycotoxins: An updated review on their formation, detection, occurrence, and toxic effects – L Freire – Food and Chemical Toxicology

 

 

Food microbiology

Colonic fermentation of polyphenolics from Sea buckthorn (Hippophae rhamnoides) berries: Assessment of effects on microbial diversity by Principal Component Analysis – S Attri – Food Research International

Review: Yeast and yeast derivatives in feed additives and ingredients: Sources, characteristics, animal responses, and quantification methods – GC Shurson – Animal Feed Science and Technology

 

Probiotics / prebiotics

Turning Fruit Juice Into Probiotic Beverages – ALF Pereira – Fruit Juices

Probiotics in Newborns and Children – MW Lenfestey – Pediatric Clinics of North America

 

Phages and viruses

The gut virome of the protochordate model organism, Ciona intestinalis subtype A – BA Leigh – Virus Research

DDX3 is exploited by Arenaviruses to suppress type I interferons and favor their replication – ME  Loureiro – bioRxiv

MVP: a microbe–phage interaction database  – NL Gao – Nucleic Acids Research

Immune responses in influenza A virus and human coronavirus infections: an ongoing battle between the virus and host – J Zheng – Current Opinion in Virology

 

Bioinformatics

Deciphering the Effects of Microbiome on Plants Using Computational Methods – MS Khan – Plant Bioinformatics

Application of Bioinformatics in Understanding of Plant Stress Tolerance – J Upadhyay – Plant Bioinformatics

 

Techniques

Monitoring microbial communities using light sheet fluorescence microscopy – R Parthasarathy – Current Opinion in Microbiology

Precise and simultaneous enumeration of multiplex pathogens using multiplex polymer chain reaction coupled with a novel quantitative capillary electrophoresis – C Liu – Sensors and Actuators B: Chemical

Biomarkers of antibiotic resistance genes during seasonal changes in wastewater treatment systems  – Y-N Jiao – Environmental Pollution

 

Microbes in the news

The End is Nigh — Will Biology Doom Us or Save Us? – Labiotech.eu

Study: Common food preservative harms ‘good’ gut bacteria – The Maui News

Why you should NEVER eat off your plate after a fly lands on it: Insects’ legs and wings are teeming with bacteria from rotting carcasses and faeces – Daily Mail Online

November 25, 2017

 

General microbiome

Coevolution between Mutualists and Parasites in Symbiotic Communities May Lead to the Evolution of Lower Virulence. –  PG Nelson – The American Naturalist

Survival of microbes in Earth’s stratosphere – PD Sarma – Current Opinion in Microbiology

In vitro antimicrobial activity of essential oils against enterotoxigenic Escherichia coli found in a nation-wide commercial farm survey – R Palao – Animal Production Science

 

 

Human respiratory microbiome

Bacterial microbiota of the nasal passages across the span of human life – L Bomar – Current Opinion in Microbiology

 

Human skin microbiome

Diversity of bacterial communities on the facial skin of different age-group Thai males – A Wilantho – PeerJ

 

 

Human gut microbiome

Transformation of the anticancer drug doxorubicin in the human gut microbiome – A Yan – ACS Infectious Disease

Lactobacillus acidophilus Metabolizes Dietary Plant Glucosides and Externalizes Their Bioactive Phytochemicals – MC Theilmann – mBio

 

Animal experiments 

Alterations in gut microbiota associated with a cafeteria diet and the physiological consequences in the host. – JM Del Bas – International Journal of Obesity

 

Animal microbiome 

Prevalence survey of Toxoplasma gondii in hearts from Western Australian sows – K Hodgson – Animal Production Science

The Intestinal Microbiota of Tadpoles Differs from Those of Syntopic Aquatic Invertebrates – ML Lyra – Microbial Ecology

Characterization of the upper and lower respiratory tract microbiota in Piedmontese calves – I Nicola – Microbiome

Update: The microbiome of dogs and cats – what do we know in 2017?  – C Noli – Revue Vétérinaire Clinique

Age-related differences in the respiratory microbiota of chickens – L Glendinning – PLoS One

Species-specific signatures of the microbiome from Camponotus and Colobopsis ants across developmental stages. – MO Ramalho – PLoS One

Wolbachia infection alters the relative abundance of resident bacteria in adult Aedes aegypti mosquitoes, but not larvae. – MD Audsley – Molecular Ecology

Antibiotics reduce genetic diversity of core species in the honeybee gut microbiome. – K Raymann – Molecular Ecology

Gut microbes limit growth in House Sparrows nestlings (Passer domesticus), but not through limitations in digestive capacity. – KD Kohl – Integrative Zoology

 

Plant, root and soil microbiome

Fungal Endophyte Communities in Begonia Species from the Brazilian Atlantic Rainforest – AML Correia – Current Microbiology

Effects of silver-graphene oxide nanocomposites on soil microbial communities – M-J Kim – Journal of Hazardous Materials

Characterization of cellulolytic microbial consortium enriched on Napier grass using metagenomic approaches – P Kanokratana – Journal of Bioscience and Bioengineering

Microbial competition for nitrogen and carbon is as intense in the subsoil as in the topsoil – DL Jones – Soil Biology and Biochemistry

Warming, shading and a moth outbreak reduce tundra carbon sink strength dramatically by changing plant cover and soil microbial activity. – MB Dahl – Scientific Reports

 

Water microbiome and extremophile 

Review: Microbial mat ecosystems: Structure types, functional diversity, and biotechnological application – CM Prieto-Barajas – Electronic Journal of Biotechnology

Gelidatrema psychrophila sp. nov., a novel yeast species isolated from an ice island in the Canadian High Arctic – M Tsuji – Mycoscience

 

Built environment 

Aspergillus subgenus Polypaecilum from the built environment – JB Tanney – Studies in Mycology

Enrichment of syngas-converting communities from a multi-orifice baffled bioreactor – AL Arantes – Microbial Biotechnology

 

Food microbiology

Influence of heat processing on the volatile organic compounds and microbial diversity of salted and vacuum-packaged silver carp (Hypophthalmichthys molitrix) fillets during storage – D Li – Food Microbiology

 

Phages and viruses

Two new viruses, MCV1 and MCV2, which infect Marinitoga bacteria isolated from deep-sea hydrothermal vents: Functional and genomic analysis – C Mercier – Environmental Microbiology

 

Techniques

A potential new species of porcine Actinobacillus defined by multi-locus sequence analysis – C Turni – Animal Production Science

Evaluation of two real time PCR assays for the detection of bacterial DNA in amniotic fluid – PG de Velasco-Sada – Journal of Microbiological Methods

Discrete False-Discovery Rate Improves Identification of Differentially Abundant Microbes – L Jiang – mSystems

Stripping flow cytometry: How many detectors do we need for bacterial identification? –  P Rubbens – Cytometry A

 

Microbes in the news

Bacterial Art Starts a Debate on Money and International Borders – Labiotech.eu

Superbugs And Rockets Side By Side At Science Museum – Londonist

November 23, 2017

Today we have pretty much diverse Microbiome Digest particularly in the section of General microbiome. Interesting papers on E coli as a model organism for metabolic engineering, influence of exercise on our gut microbiota and influence of antibiotics on genetic diversity of honeybee gut microbiota. Enjoy reading these and many many more articles and news about microbes.

Events and jobs

PhD in Soil Microbiology, Teagasc Johnstown Castle, UK

PhD Fellowship in Molecular Microbiology, Copenhagen, Denmark

Postdoctoral Research Associate – Bacterial Evolutionary Genomics, Missoula, MT, US

Postdoctoral researchers – (Lemon Lab), Cambridge MA, US

Associate Professor/Professor in Microbiology, Nottingham, UK

General microbiome

The Immunomodulatory Drug Glatiramer Acetate is Also an Effective Antimicrobial Agent that Kills Gram-negative Bacteria – Stig Hill Christiansen – Scientific Reports

Temperate phages as self-replicating weapons in bacterial competition – Xiang-Yi Li – bioRxiv

Complete Genome Sequences of Seven Vibrio cholerae Phages Isolated in China – Sudhakar G. Bhandare – Genome Announcements

Survival of microbes in Earth’s stratosphere – Priya Das Sarma – Current Opinion in Microbiology

Review: Cable Bacteria Take a New Breath Using Long-Distance Electricity – Filip J.R. Meysman – Trends in Microbiology

Characterization of the CrbS/R Two-Component System in Pseudomonas fluorescens Reveals a New Set of Genes under Its Control and a DNA Motif Required for CrbR-Mediated Transcriptional Activation – Edgardo Sepulveda – Frontiers in Microbiology

The effect of the 2015 Earthquake on the bacterial community compositions in water in Nepal – Sital R. Uprety – Frontiers in Microbiology

Rokubacteria: genomic giants among the uncultured bacterial phyla – Eric D. Becraft – Frontiers in Microbiology

A communal catalogue reveals Earth’s multiscale microbial diversity – Luke R. Thompson – Nature

Pregnancy and early life

Microbial Mechanistic Insight into the Role of Inulin in Improving Maternal Health in a Pregnant Sow Model – Pan Zhou – Frontiers in Microbiology

Human respiratory microbiome

A practical molecular identification of nonfermenting Gram-negative bacteria from cystic fibrosis – Carolina Paulino da CostaCapizzani – Brazilian Journal of Microbiology

Oral microbiome

Over-the-counter mouthwash use and risk of pre-diabetes/diabetes – Kaumudi J.Joshipura – Nitric Oxide

Profiling of Oral Microbiota in Early Childhood Caries Using Single-Molecule Real-Time Sequencing – Yuan Wang – Frontiers in Microbiology

Exploring the association between Alzheimer’s disease, oral health, microbial endocrinology and nutrition – Alice Harding – Frontiers in Aging Neuroscience

Oral microbiomes from hunter-gatherers and traditional farmers reveal shifts in commensal balance and pathogen load linked to diet – Florent Lassalle – Molecular Ecology

Human skin microbiome

Evaluation of short exposure times of antimicrobial wound solutions against microbial biofilms: from in vitro to in vivo – K Johani – Journal of Antimicrobial Chemotherapy

Human gut microbiome

Review: Influence of microbiota on intestinal immune system in ulcerative colitis and its intervention – Sailong Zhang – Frontiers in Immunology

Exercise Alters Gut Microbiota Composition and Function in Lean and Obese Humans – Allen, Jacob M – Medicine & Science in Sports & Exercise

The Kynurenine Pathway As a Novel Link between Allergy and the Gut Microbiome – Aaron P. Van der Leek – Frontiers in Immunology

The gut microbiota: A new potential driving force in liver cirrhosis and hepatocellular carcinoma – Marco Sanduzzi Zamparelli – United European Gastroenterology Journal

Animal experiments 

Aged Gut Microbiota Contributes to Systemical Inflammaging after Transfer to Germ-Free Mice – Floris Fransen – Frontiers in Immunology

Animal microbiome

Species-specific signatures of the microbiome from Camponotus and Colobopsis ants across developmental stages – Manuela Oliveira Ramalho – PLOS One

Spontaneous body contractions are modulated by the microbiome of Hydra – Andrea P. Murillo-Rincon – Sceintific Reports

Age-related differences in the respiratory microbiota of chickens – Laura Glendinning – PLOS One

A potential new species of porcine Actinobacillus defined by multi-locus sequence analysis – C. Turni – Animal Production Science

Prevalence survey of Toxoplasma gondii in hearts from Western Australian sows – K. Hodgson – Animal Production Science

Antibiotics reduce genetic diversity of core species in the honeybee gut microbiome – Kasie Raymann –  Molecular Ecology

Plant, root, and soil microbiome

Rhizosphere Microbiome Recruited from a Suppressive Compost Improves Plant Fitness and Increases Protection against Vascular Wilt Pathogens of Tomato – Anastasis Antoniou – Frontiers in Plant Science

Exogenous nitrogen addition reduces the temperature sensitivity of microbial respiration without altering the microbial community composition – Hui Wei – Frontiers in Microbiology

Parallelized, aerobic, single carbon-source enrichments from different natural environments contain divergent microbial communities – Theodore M. Flynn – Frontiers in Microbiology

The effect of Lobelia dortmanna L. on the structure and bacterial activity of the rhizosphere – KatarzynaLewicka-Rataj – Aquatic Botany

Illumina-Based Analysis of Endophytic and Rhizosphere Bacterial Diversity of the Coastal Halophyte Messerschmidia sibirica – Xue-Ying Tian – Frontiers in Microbiology

Functionality of Root-Associated Bacteria along a Salt Marsh Primary Succession – Miao Wang – Frontiers in Microbiology

An Integrated Insight into the Relationship between Soil Microbial Community and Tobacco Bacterial Wilt Disease – Hongwu Yang – Frontiers in Microbiology

Water and extremophile microbiome

Deep ocean prokaryotic communities are remarkably malleable when facing long-term starvation – Marta Sebastián – Environmental Microbiology

Interrogating marine virus-host interactions and elemental transfer with BONCAT and nanoSIMS-based methods – Alexis L. Pasulka – Environmental Microbiology

Increased Denitrification Rates Associated with Shifts in Prokaryotic Community Composition Caused by Varying Hydrologic Connectivity – Abigail Tomasek – Frontiers in Microbiology

Chapter 4.1 – The Biota of Intermittent Rivers and Ephemeral Streams: Prokaryotes, Fungi, and Protozoans – Anna M. Romaní – Intermittent Rivers and Ephemeral Streams

Fungal diversity in deep-sea sediments of a hydrothermal vent system in the Southwest Indian Ridge – Wei Xu – Deep Sea Research Part I

Environmental factors shape water microbial community structure and function in shrimp cultural enclosure ecosystems – Dongwei Hou – Frontiers in Microbiology

Taxonomic and Functional Differences between Microbial Communities in Qinghai Lake and Its Input Streams – Ze Ren – Frontiers in Microbiology

Microbial Diversity and Community Structure of Sulfate-Reducing and Sulfur-Oxidizing Bacteria in Sediment Cores from the East China Sea – Yu Zhang – Frontiers in Microbiology
Stratified Bacterial and Archaeal Community in Mangrove and Intertidal Wetland Mudflats Revealed by High Throughput 16S rRNA Gene Sequencing – Zhichao Zhou – Frontiers in Microbiology

 

Food microbiology

Novel insights into microbial community dynamics during the fermentation of Central European ice wine – Mária Bučková – International Journal of Food Microbiology

Diversity within Italian Cheesemaking Brine-Associated Bacterial Communities Evidenced by Massive Parallel 16S rRNA Gene Tag Sequencing – Marilena Marino – Frontiers in Microbiology

Probiotics / prebiotics

Lactobacillus acidophilus Metabolizes Dietary Plant Glucosides and Externalizes Their Bioactive Phytochemicals – Mia C. Theilmann – mBio

Phages and viruses

Bacteriophage Transcytosis Provides a Mechanism To Cross Epithelial Cell Layers – Sophie Nguyen – mBio

MVP: a microbe–phage interaction database  – Na L. Gao – Nucleic Acids Research

Biotechnology

Enrichment of lignocellulose-degrading microbial communities from natural and engineered methanogenic environments – Emine Gozde Ozbayram – Applied Microbiology and Biotechnology

Escherichia coli as a model organism for systems metabolic engineering – Paul A.Adamczyk – Current Opinion in System Biology

Bioinformatics

Review: Computational Approaches for Integrative Analysis of the Metabolome and Microbiome – Jasmine Chong – Metabolites

Techniques

Nucleic acid purification from plants, animals and microbes in under 30 seconds – Yiping Zou – PLOS Biology

Lighting Van Leeuwenhoek’s samples – Lesley A. Robertson – FEMS Microbiology Letters

Analysis of Microbiome Data in the Presence of Excess Zeros – Abhishek Kaul – Frontiers in Microbiology

Stripping flow cytometry: How many detectors do we need for bacterial identification? – Peter Rubbens – Cytometry

Microbes in the news 

Plague Bacteria Entered Europe During Neolithic Age, Genetic Analysis Finds 

How the Immune System Identifies Invading Bacteria

Scientists Program Remote-Controlled Nanobots to Kill Cancer

Microbes on the market 

Qualitative Report on Human Microbiome Market 

Microbes and art

Superbugs And Rockets Side By Side At Science Museum

 

 

 

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 21, 2017

A review discussing metabolic-flux dependent regulation in microbes, diversity of coral-associated viral communities, what an Antarctic fungus can tell us about astrobiology.

General microbiome

Pre-print: Extending species-area relationships (SAR) to diversity-area relationships (DAR)© – Zhanshan Ma – aRxiv

Beneficial microbiomes: Biodiversity and potential biotechnological applications for sustainable agriculture and human health – Ajar Nath Yadav – Journal of Applied Biology and Biotechnology

Pregnancy and early life

Transmission and persistence of IncF conjugative plasmids in the gut microbiota of full-term infants – Anuradha Ravi – FEMS Microbiology Ecology

Human respiratory microbiome

Pre-print: Dynamics of the upper airway microbiome in the pathogenesis of asthma-associated persistent wheeze in preschool children – Shu Mei Teo – bioRxiv

Human gut microbiome

Pre-print: A perturbation model of the gut microbiome’s response to antibiotics – Liam P Shaw – bioRxiv

Animal experiments

Pre-print: Within host selection for faster replicating bacterial symbionts – Ewa Chrostek – bioRxiv

Plant, root, and soil microbiome

Molecular characterization of Associative N2 fixing bacterium isolated from the roots of Finger millet (Eleusine coracana L.) and its interaction effects with microbial consortia on growth and yield – G B Santosha Gowda – Research Journal of Biotechnology

Significance of temperature and water availability for soil phosphorus transformation and microbial community composition as affected by fertilizer sources – Dasheng Sun – Biology and Fertility of Soils

Water and extremophile microbiome

Prokaryotic diversity and biogeochemical characteristics of benthic microbial ecosystems at La Brava, a hypersaline lake at Salar de Atacama, Chile – Maria Eugenia Farias – PLOS ONE

Phylogenetic diversity and distribution of bacterial and archaeal amoA genes in the East China Sea during spring – Takafumi Kataoka – Archives of Microbiology

Microbes in space

Resistance of an Antarctic cryptoendolithic black fungus to radiation gives new insights of astrobiological relevance – Laura Selbmann – Fungal Biology

Phages and viruses

Pre-print: Coral-associated viral communities show high levels of diversity and host auxiliary functions – Karen D Weynberg – PeerJ

Biological Control of Pectobacterium carotovorum Via Specific Lytic Bacteriophage – Eman Marei – Journal of Basic and Applied Scientific Research

Bioinformatics

Book chapter: Chapter 1 – Metagenomics: A Paradigm Shift in Microbiology – Andrey V Mardanov – Metagenomics

More microbes

Review: Metabolic-flux dependent regulation of microbial physiology – Athanosios Litsios – Current Opinion in Microbiology

Microbes in the news

High-salt diet throws microbiome out of whack – Katharine Sanderson – Chemical & Engineering News

Rare Bacterial Taxa May Play Outsize Role in Soil Microbiome Structure, Study Suggests – Genome Web

Forsyth Institute researcher Floyd Dewhirst named as AAAS Fellow – EurekAlert

What makes soil, soil? Researchers find hidden clues in DNA – Phys.Org

Microbes on the market

PathoQuest Announces Formation of Scientific Advisory Board – Business Wire

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