April 5, 2017

Today’s digest features interesting research on the dynamic microbiome evolution in social bees and the alteration in quorum Sensing, cell motility, stress Response, and carbohydrate metabolism  of gut microbiome by the organophosphate pesticide Diazinon. Low dose penicillin in early life can induce long term changes in mice gut microbiota, brain cytokines and behavior. Interesting reviews on the microbiome and human biology, and role of gut microbiota in the development of hypertension, including that associated with obstructive sleep apnea.

General microbiome

*Review: The Microbiome and Human Biology – Rob Knight – Annual Review of Genomics and Human Genetics

*Dynamic microbiome evolution in social bees – Waldan K. Kwong – Science Advances

Anaerobic Bacterial Fermentation Products Increase Tuberculosis Risk in Antiretroviral-Drug-Treated HIV – Leopoldo N. Segal – Cell Host & Microbe

Pregnancy and early life

Vancomycin treatment is a risk factor for vancomycin-nonsusceptible Staphylococcus capitis sepsis in preterm neonates – Marine Butin – Clinical Microbiology and Infection

Human oral microbiome

Relative abundance of total subgingival plaque-specific bacteria in salivary microbiota reflects the overall periodontal condition in patients with periodontitis – Shinya Kageyama – Plos One

Review: Biofilm over teeth and restorations: What do we need to know? – Nancy J. Lin – Dental Materials

Human skin microbiome

Cutaneous Burn Injury Promotes Shifts in the Bacterial Microbiome in Autologous Donor Skin: Implications for Skin Grafting Outcomes – Jennifer K. Plichta – Shock

Human gut microbiome

Review : The gut microbiota: a possible factor influencing systemic lupus erythematosus – Hadar Neuman – Current Opinion in Rheumatology

*Organophosphate Diazinon Altered Quorum Sensing, Cell Motility, Stress Response, and Carbohydrate Metabolism of Gut Microbiome – Bei Gao -Toxicological Sciences

Baseline gut microbiota predicts clinical response and colitis in metastatic melanoma patients treated with ipilimumab – N. Chaput – Oncology

*Review: Obstructive Sleep Apnea-Induced Hypertension: Role of the Gut Microbiota – David J. Durgan – Current Hypertension Reports

Review: The Gut Microbiota and Alzheimer’s Disease – Chunmei Jiang – Journal of Alzheimer’s Disease

Fecal Microbiota Transplantation

Fecal Microbiota Transplantation in Patients with Blood Disorders Inhibits Gut Colonization with Antibiotic-Resistant Bacteria: Results of a Prospective, Single-Center Study – Jaroslaw Bilinski – Clinical Infectious Diseases

Animal microbiome

Multi-Omics Analysis Reveals a Correlation between the Host Phylogeny, Gut Microbiota and Metabolite Profiles in Cyprinid Fishes – Tongtong Li – Frontiers in Microbiology

Diurnal Dynamics of Gaseous and Dissolved Metabolites and Microbiota Composition in the Bovine Rumen – Henk J. van Lingen – Frontiers in Microbiology

Microbial Biogeography and Core Microbiota of the Rat Digestive Tract – Dongyao Li – Scientific Reports

Animal experiments

Bifidobacterium in the gut microbiota confer resilience to chronic social defeat stress in mice – Chun Yang – Scientific Reports

Lack of Evidence That Selenium-Yeast Improves Chicken Health and Modulates the Caecal Microbiota in the Context of Colonization by Campylobacter jejuni – Alexandre Thibodeau – Frontiers in Microbiology

Review : Outstanding animal studies in allergy II: from atopic barrier and microbiome to allergen-specific immunotherapy – Erika Jensen-Jarolim – Current Opinion in Allergy & Clinical Immunology

Faecalibacterium prausnitzii treatment improves hepatic health and reduces adipose tissue inflammation in high-fat fed mice – Eveliina Munukka – ISME Journal

*Low-dose penicillin in early life induces long-term changes in murine gut microbiota, brain cytokines and behavior –  Sophie Leclercq – Nature Communications

Nod2 and Nod2-regulated microbiota protect BALB/c mice from diet-induced obesity and metabolic dysfunction – Ivan Rodriguez-Nunez – Scientific Reports

Plant, root, and soil microbiome

Aluminum-tolerant bacteria improve the plant growth and phosphorus content in ryegrass grown in a volcanic soil amended with cattle dung manure – María de la Luz Mora- Applied Soil Ecology

Invisible but consequential: root endophytic fungi have variable effects on belowground plant–insect interactions – Huyijuie Gan – Ecosphere

Land-use types and soil chemical properties influence soil microbial communities in the semiarid Loess Plateau region in China – Qin Tian – Scientific Reports

Phylogenetic conservation of substrate use specialization in leaf litter bacteria – Kristin L. Dolan – Plos ONE

Root biomass and exudates link plant diversity with soil bacterial and fungal biomass – Nico Eisenhauer – Scientific Reports

Water and extremophile microbiome

Discrimination of Four Marine Biofilm-Forming Bacteria by LC-MS Metabolomics and Influence of Culture Parameters – Laurie Favre – Journal of Proteome Research

Iron assimilation and utilization in anaerobic ammonium oxidizing bacteria – Christina Ferousi – Current Opinion in Chemical Biology

*Potential sources of bacteria colonizing the cryoconite of an Alpine glacier – Andrea Franzetti – PLOS ONE

Spatio-Temporal Variations of Marine Biofilm Communities Colonizing Artificial Substrata Including Antifouling Coatings in Contrasted French Coastal Environments – Jean-François Briand – Microbial Ecology

Metabolomics

Review: Metabolomics: Strategies to Define the Role of Metabolism in Virus Infection and Pathogenesis – Marianne Manchester – Advances in Virus Research

Effect of Major Royal Jelly Proteins on Spatial Memory in Aged Rats: Metabolomics Analysis in Urine – Di Chen -Journal of Agricultural and Food Chemistry

Food microbiology

Sourdough authentication: quantitative PCR to detect the lactic acid bacterial microbiota in breads – Erica Pontonio – Scientific Reports

Probiotics / prebiotics

Evaluation of Potential Probiotics Isolated from Human Milk and Colostrum – Quésia S. Damaceno – Probiotics and Antimicrobial Proteins

Bioinformatics

SLIMM: species level identification of microorganisms from metagenomes – Temesgen Hailemariam Dadi – PeerJ

Techniques

Advantages of genome sequencing by long-read sequencer using SMRT technology in medical area – Kazuma Nakano – Human Cell

High-pressure microscopy for tracking dynamic properties of molecular machines – Masayoshi Nishiyama – Biophysical Chemistry

Gut Microbiome Standardization in Control and Experimental Mice – Kathy D. McCoy – Current Protocols in Immunology

Diastereomer-specific Quantification of Bioactive Hexosylceramides from Bacteria and Mammals – Johanna von Gerichten – Journal of Lipid Research

Microbes in the news

Genetically engineered microbes make their own fertilizer, could feed the world’s poorest

The Next Plague (5) Bacteria: The Coming And Going And Coming Again Of Bacterial Plagues

Latest Helicobacter pylori breakthrough could lead to eradication of bacteria

Science, publishing, and career

Journal editor calls for ‘culture change’ around clinical trial data

Anitha’s non-microbiology picks

In the quest of Planet 9

April 1, 2017

Events and jobs

Asst/Assoc Collegiate-Track Clinical Microbiology Faculty – Virginia Tech

General microbiome

Salivary inflammatory markers and microbiome in normoglycemic lean and obese children compared to obese children with type 2 diabetes – Waleed F. Janem – PLOS ONE

Microbiome study finds children with type 2 diabetes more likely to have poor oral health – Ellen Goldbaum – Medical Xpress

Cross-talk among metabolic parameters, esophageal microbiota, and host gene expression following chronic exposure to an obesogenic diet – Nadeem O. Kaakoush – Scientific Reports

Review: Microbiome Tools for Forensic Science – Jessica L. Metcalf – Trends in Biotechnology

Book: Forensic Microbiology – David O. Carter

Review: The legacy of the past: effects of historical processes on microbial metacommunities – Máté Vass – Aquatic Microbial Ecology

Human respiratory microbiome

The microbiome and secondary lung disease in neuromuscular patients: Is it time to change our clinical practice? – Reply – Florian Stehling – Respirology

Human skin microbiome

Patterns in the skin microbiota differ in children and teenagers between rural and urban environments – Jenni Lehtimäki – Scientific Reports

Human vaginal microbiome

Transient microbiota exposures activate dormant Escherichia coli infection in the bladder and drive severe outcomes of recurrent disease – Nicole M. Gilbert – PLOS Pathogens

Vaginal bacteria can trigger recurrent UTIs, study shows – Science Daily

Human gut microbiome

Review: Diet and microbiota in inflammatory bowel disease: The gut in disharmony – Davy CM Rapozo – World Journal of Gastroenterology

The microbiome of professional athletes differs from that of more sedentary subjects in composition and particularly at the functional metabolic level – Wiley Barton – Gut

Animal experiments

NLRP12 regulates gut microbiota to suppress intestinal inflammation – Katrina Ray – Nature Reviews Gastroenterology & Hepatology

Animal microbiome

Community structure of the gut microbiota in sympatric species of wild Drosophila – Vincent G. Martinson – Ecology Letters

Defining Brugia malayi and Wolbachia symbiosis by stage-specific dual RNA-seq – Alexandra Grote – PLOS Neglected Tropical Diseases

Researchers profile symbiotic relationship between bacteria and filarial nematodes – Medical Xpress

The Bacterial Community Found on the surface Purple Martin (Progne subis) Eggs – Beth A. Potter – The Open Ornithology Journal

Stable mucus-associated bacterial communities in bleached and healthy corals of Porites lobata from the Arabian Seas – Ghaida Hadaidi – Scientific Reports

Plant, root, and soil microbiome

Relationship of microbial communities and suppressiveness of Trichoderma fortified composts for pepper seedlings infected by Phytophthora nicotianae – Margarita Ros – PLOS ONE

Two-year field monitoring shows little evidence that transgenic potato containing ABF3 significantly alters its rhizosphere microbial community structure – Ki Jung Nam – Journal of Ecology and Environment

Members of Gammaproteobacteria as indicator species of healthy banana plants on Fusarium wilt-infested fields in Central America – Martina Köberl – Scientific Reports

Review: From yogurt to yield: Potential applications of lactic acid bacteria in plant production – John R. Lamont – Soil Biology and Biochemistry

Changes in soil bacterial community structure as a result of incorporation of Brassica plants compared with continuous planting eggplant and chemical disinfection in greenhouses – Tianzhu Li – PLOS ONE

Water and extremophile microbiome

Impact of selectively enriched microbial communities on long-term fermentative hydrogen production – R.K. Goud – Bioresource Technology

Co-invasion hypothesis explains microbial community structure changes in upland streams affected by riparian invader – Paul J. McInerney – Freshwater Science

Silver nanoparticles uptake by salt marsh plants – Implications for phytoremediation processes and effects in microbial community dynamics – Joana P. Fernandes – Marine Pollution Bulletin

Food microbiology

Identification of Microbial Profile of Koji Using Single Molecule, Real-Time Sequencing Technology – Wenyan Hui – Journal of Food Science

Probiotics / prebiotics

Roles of Probiotic Lactobacilli Inclusion in Helping Piglets Establish Healthy Intestinal Inter-environment for Pathogen Defense – Jiajun Yang – Probiotics and Antimicrobial Proteins

Phages and viruses

Review: Intriguing interaction of bacteriophage-host association: An understanding in the era of omics – Krupa M. Parmar – Frontiers in Microbiology

Bioinformatics

Review: Are Next-Generation Sequencing Tools Ready for the Cloud? – Antonio Celesti – Trends in Biotechnology

Techniques

Genomic Methods and Microbiological Technologies for Profiling Novel and Extreme Environments for the Extreme Microbiome Project (XMP) – Scott Tighe – Journal of Biomolecular Technology

In vitro gene expression-coupled bacterial cell chip for screening species-specific antimicrobial enzymes – Seok-Joon Kwon – Journal of Biotechnology and Bioengineering

Review: International Standards for Genomes, Transcriptomes, and Metagenomes – Christopher E. Mason – Journal of Biomolecular Technology

A comparison of sampling methods for examining the laryngeal microbiome – Alissa S. Hanshew – PLOS ONE

Microbes in the news

Probiotics For Babies: Why Your Baby’s Gut Health Is So Important –  Joy D’Souza – The Huffington Post Canada

NIH Wants to Test New Bacteria Therapy for Eczema – Maggie Fox – NBC News

Microbes on the market

Regulator OKs bacteria’s spread – Martin Cash – Winnipeg Free Press

March 24, 2017

Complex glycan degradation in the gut; role of LPS-binding protein in NAFLD; contribution of environmental factors to arbuscular mycorrhizal fungi community composition and structure; and ResistoMap, a new web-based bioinformatic tool for visualizing the human gut resistome.

 

Events and jobs
Visiting Professor (Part Time) Microbiology – Chamberlain College of Nursing – Arlington, VA

Scientific Officer (Full Time) Microbiology – Australian Clinical Labs – Sydney, AU

Human respiratory microbiome
Understanding the Lung Abscess Microbiome: Outcomes of Percutaneous Lung Parenchymal Abscess Drainage with Microbiologic Correlation – Christopher Duncan – Cardiovascular and Interventional Radiology

Human oral microbiome
Subgingival microbiota dysbiosis in systemic lupus erythematosus: association with periodontal status – Joice Dias Correa – Microbiome

Candida albicans alters the bacterial microbiome of early in vitro oral biofilms – M. M. Janus – Journal of Oral Microbiology

Human skin microbiome
Injections through skin colonized with Staphylococcus aureus biofilm introduce contamination despite standard antimicrobial preparation procedures – Yi Wang – Scientific Reports

Compartmentalized Control of Skin Immunity by Resident Commensals – Shruti Naik – Science

Human gut microbiome
Complex pectin metabolism by gut bacteria reveals novel catalytic functions – Didier Ndeh – Nature

Protective Factors in the Intestinal Microbiome Against Clostridium difficile infection in Recipients of Allogeneic Hematopoietic Stem Cell Transplantation – Yeon Joo Lee – The Journal of Infectious Diseases

Dysbiosis and compositional alterations with aging in the gut microbiota of patients with heart failure – Takehiro Kamo – PLoS One

Alterations in Gastric Microbiota After H. Pylori Eradication and in Different Histological Stages of Gastric Carcinogenesis – Tung Hiu Li – Scientific Reports

Dietary emulsifiers directly alter human microbiota composition and gene expression ex vivo potentiating intestinal inflammation – Benoit Chassaing – Gut

Review: Gut microbiota: Neonatal gut microbiota induces lung immunity against pneumonia – Sabrina Tamburini & Jose C. Clemente – Nature Reviews Gastroenterology & Hepatology

Proteobacteria explain significant functional variability in the human gut microbiome – Patrick S. Bradley & Katherine S. Pollard – Microbiome

Antigen-Presenting Human γδ T Cells Promote Intestinal CD4+ T Cell Expression of IL-22 and Mucosal Release of Calprotectin – Christopher J. Tyler – Journal of Immunology

Odd Chain Fatty Acids; New Insights of the Relationship Between the Gut Microbiota, Dietary Intake, Biosynthesis and Glucose Intolerance – Benjamin J. Jenkins – Scientific Reports

Review: The gut microbiome in human neurological disease: A review – Helen Tremlett – Annals of Neurology

Animal experiments
Loss of lipopolysaccharide-binding protein attenuates the development of diet-induced non-alcoholic fatty liver disease in mice – Cheng Jun Jin – Journal of Gastroenterology and Hepatology

Animal microbiome
Transcriptional characterization of Vibrio fischeri during colonization of juvenile Euprymna scolopes – Luke R. Thompson – Environmental Microbiology

Plant, root, and soil microbiome
The influence of environmental factors on communities of arbuscular mycorrhizal fungi associated with Chenopodium ambrosioides revealed by MiSeq sequencing investigation – Xihui Xu – Scientific Reports

Intercropping maize and common bean enhances microbial carbon and nitrogen availability in low phosphorus soil under Mediterranean conditions – Mourad Latati – European Journal of Soil Biology

The effects of plant nutritional strategy on soil microbial denitrification activity through rhizosphere primary metabolites – Julien P. Guyonnet – FEMS Microbiology Ecology

Water and extremophile microbiome
Geographic distribution of cadmium and its interaction with the microbial community in the Longjiang River: risk evaluation after a shocking pollution accident – Ming Jiang Zhang – Scientific Reports

Beneficial Microorganisms for Corals (BMC): Proposed Mechanisms for Coral Health and Resilience – Raquel S. Peixoto – Frontiers in Microbiology

Small Molecules Belowground: The Role of Specialized Metabolites in the Rhizosphere – Massalha H – The Plant Journal

Food microbiology
Rice- or pork-based diets with similar calorie and content result in different rat gut microbiota – Xiaozhe Qi – International Journal of Food Sciences and Nutrition

Bioinformatics
ResistoMap – online visualization of human gut microbiota antibiotic resistome – Konstantin Yarygin – bioRxiv

March 15, 2017

Today’s digest is full of environmental, soil/plant/root, and water related studies among a few gut microbiome studies and some opinion pieces.

Events and jobs

Event: Gut Feeling – How bacteria influence our wellbeing – EMBL-EBI – 21-May-2017

Event: Meeting of the Microbiome Minds – Colorado State University

General microbiome

Opinion: The study of microbiota needs both microbiologists and medical doctors – Didier Raoult – CMI

Pregnancy and early life

Review: Distinct Roles of Cervical Epithelia and Stroma in Pregnancy and Parturition – Shanmugasundaram Nallasamy – Seminars in Reproductive Medicine (Thieme)

The shape of the microbiome in early life – Erika von Mutius – Nature Medicine

Multi-site human microbiome

Examination of Host Phenotypes in Gambusia affinis Following Antibiotic Treatment – Jeanette M. Carlson – J. Vis. Exp.

Human respiratory microbiome

Strong incidence of Pseudomonas aeruginosa on bacterial rrs and ITS genetic structures of cystic fibrosis sputa – Laurence Pages-Monteiro – PLOS One

Human skin microbiome

Review: Cutaneous wound biofilm and the potential for electrical stimulation in management of the microbiome – Mohammed Ashrafi – Future Microbiology

Human vaginal microbiome

Vaginal Microbiome and Its Relationship to Behavior, Sexual Health, an Sexually Transmitted Diseases – Felicia M. Lewis – Obstetrics & Gynecology

Women view key sexual behaviours as the trigger for the onset and recurrence of bacterial vaginosis – Jade E. Bilardi – PLOS One

Human oral microbiome

Clustering of Subgingival Microbiota Reveals Microbial Disease Ecotypes Associated with Clinical Stages of Periodontitis in a Cross-Sectional Study – Sebastien Boutin – Frontiers in Microbiology

Human gut microbiome

*The altered gut microbiota in adults with cystic fibrosis – D.G. Burke – BMC Microbiology

Consumption of a diet rich in Brassica vegetables is associated with a reduced abundance of sulphate-reducing bacteria: a randomised crossover study – Lee Kellingray – Molecular Nutrition & Food Research

Gastric Acid Suppression Is Associated with an Increased Risk of Adverse Outcomes in Inflammatory Bowel Disease – Shah R – Digestion

NLRP12 attenuates colon inflammation by maintaining colonic microbial diversity and promoting protective commensal bacterial growth – Liang Chen – Nature Immunology

Gut microbiome diversity and high fibre intake are related to lower long term weight gain – Menni C – International Journal of Obesity

We are not alone: a case for the human microbiome in extra intestinal diseases – S. Shivaji – Gut Pathogens

The intestinal microenvironment in sepsis – Katherine T Fay – BBA – Molecular Basis of Disease

The Gut Microbiome and Its Role in Cardiovascular Diseases – W. H. Wilson Tang – Circulation

Animal experiments (mouse/rat experiments, chickens/pigs on different diets)

Mechanisms and effects of arsanilic acid on antibiotic resistance genes and microbial communities during pig manure digestion – Wei Sun – Bioresource Technology

Dietary Broccoli Alters Rat Cecal Microbiota to Improve Glucoraphanin Hydrolysis to Bioactive Isothiocyanates – Xiaoji Liu – Nutrients

Sorghum and wheat differentially affect caecal microbiota and associated performance characteristics of meat chickens – Eduardo Crisol-Martinez – PeerJ

Microbiome and metabolome modifying effects of several cardiovascular disease interventions in apo-E−/− mice – Paul M. Ryan – Microbiome

Infection with diverse immune-modulating poxviruses elicits different compositional shifts in the mouse gut microbiome – Daniel Aguirre de Cárcer – PLOS One

Animal microbiome (for animals in the wild)

Diverse bacterial communities exist on canine skin and are impacted by cohabitation and time – Sheila Torres – PeerJ

Fine Flounder (Paralichthys adspersus) Microbiome Showed Important Differences between Wild and Reared Specimens – Carolina Ramirez – Frontiers in Microbiology

Use of signature-tagged mutagenesis to identify genes associated with colonization of sheep by E. coli O157:H7 – Nancy A. Cornick – Veterinary Microbiology

The oral microbiota of domestic cats harbors a wide variety of Staphylococcus species with zoonotic potential – Ciro Cesar Rossi – Veterinary Microbiology

The bovine paranasal sinuses: Bacterial flora, epithelial expression of nitric oxide and potential role in the in-herd persistence of respiratory disease pathogens – Gerard M. Murray – PLOS One

Plant, root, and soil microbiome

Analysis of microbiota involved in the aged natural fermentation of indigo – Takahiro Okamoto – World Journal of Microbiology and Biotechnology

Microbial solvent formation revisited by comparative genome analysis – Anja Poehlein – Biotechnology for Biofuels

Exposure to dairy manure leads to greater antibiotic resistance and increased mass-specific respiration in soil microbial communities – Wepking, C – Proceedings of the Royal Society B-Biological Science

Legal immigrants: invasion of alien microbial communities during winter occurring desert dust storms – Tobias Weil – Microbiome

Characterization of microbial communities during start-up of integrated fixed-film activated sludge (IFAS) systems for the treatment of oil sands process-affected water (OSPW) – Chunkai Huang – Biochemical Engineering Journal

Effects of experimental addition of nitrogen and phosphorus on microbial and metazoan communities in a peatbog – Tomasz Mieczan – European Journal of Protistology

The potential of native species as bioenergy crops on trace-element contaminated Mediterranean lands – Dominquez MT – Sci Total Environment

Linking the Belowground Microbial Composition, Diversity and Activity to Soilborne Disease Suppression and Growth Promotion of Tomato Amended with Biochar – Jaiswal AK – Scientific Reports

Growth and 137Cs uptake and accumulation among 56 Japanese cultivars of Brassica rapa, Brassica juncea and Brassica napus grown in a contaminated field in Fukushima: Effect of inoculation with a Bacillus pumilus strain – Salem Djedidi – Journal of Environmental Radioactivity

Antibiotic mixture effects on growth of the leaf-shredding stream detritivore Gammarus fossarum – Mirco Bundschuh – Ecotoxicology

Microbial community changes during different empty bed residence times and operational fluctuations in an air diffusion reactor for odor abatement – Elisa Rodriguez – Science of the Total Environment

Response of indigenously developed bacterial consortia in progressive degradation of polyvinyl chloride – Mohammad S Anwar – Protoplasma

Water and extremophile microbiome (sea, rivers, lakes, glaciers, permafrost, high-salt)

Conference: Effects of simulated deep-sea mining impacts on microbial communities and functions in the DISCOL experimental area – Vonnahme, T – EU FP7 MIDAS final meeting,

Effects of residual organics in municipal wastewater on hydrogenotrophic denitrifying microbial communities – Wei Xing – Journal of Environmental Sciences

PrePrint: Plasmid DNA analysis of pristine groundwater microbial communities reveal extensive2 presence of metal resistance genes – Ankita Kothari – bioRxiv

Climate, soil and plant functional types as drivers of global fine-root trait variation – Gregoire T. Freschet – Journal of Ecology

Winter ecology of a subalpine grassland: Effects of snow removal on soil respiration, microbial structure and function – Konstantin Gavazov – Science of the Total Environment

Deterministic influences exceed dispersal effects on hydrologically-connected microbiomes – Emily B. Graham – Environmental Microbiology

Review: Microbiome involved in microbial electrochemical systems (MESs): A review – Saratale RG – Chemosphere

Chapter Four – Polar Marine Microorganisms and Climate Change – C. Verde – Advances in Microbial Physiology

The patterns of bacterial community and relationships between sulfate-reducing bacteria and hydrochemistry in sulfate-polluted groundwater of Baogang rare earth tailings – Xinli An – Environmental Science and Pollution Research

Characterization of bacterial community associated with phytoplankton bloom in a eutrophic lake in South Norway using 16S rRNA gene amplicon sequence analysis – Niranjan Nitin Parulekar – PLOS One

Food microbiology

Editorial: Inner Workings: Fermented foods offer up a versatile microbial model system – Alla Katsnelson – PNAS

Probiotics / prebiotics

News article: IBS cure? Probiotics could REDUCE irritable bowel syndrome symptoms AND stress – Olivia Lerche – express.co.uk

 Bioinformatics

Applied Metagenomics for Biofuel Development and Environmental Sustainability – Antonio Djalma Nunes Ferraz Junior – Advances of Basic Science for Second Generation Bioethanol from Sugarcane

DEMOGRAPHICS INDUCE EXTINCTION OF DISEASE IN AN SIS MODEL BASED ON CONDITIONAL MARKOV CHAIN – XIAOFENG LUO – Journal of Biological Systems

Inferring interactions in complex microbial communities from nucleotide sequence data and environmental parameters – Yu Shang – PLOS One

Techniques

Comparative analysis of microbial communities during enrichment and isolation of DDT-degrading bacteria by culture-dependent and -independent methods – Beibei Wang – Science of The Total Environment

*How to know the fungi: combining field inventories and DNA-barcoding to document fungal diversity – Camille Truong – New Phytologist

Sampling Strategies for Three-Dimensional Spatial Community Structures in IBD Microbiota Research – Shaocun Zhang – Frontiers in Cellular and Infection Microbiology

Microbial profiling of cpn60 universal target sequences in artificial mixtures of vaginal bacteria sampled by nylon swabs or self-sampling devices under different storage conditions – John J. Schellenberg – Journal of Microbiological Methods

Ed’s non-microbiology picks (news articles)

First Time Ever: Gene Therapy Reverses Sickle Cell Disease

Earth’s oceans are warming 13% faster than thought, and accelerating

MIT researchers create new form of matter

Gene therapy treats muscle-wasting disease in dogs

World’s oldest plant fossil discovered by student pushes evolution of complex life back 400 million years

 

March 11, 2017

General microbiome

Intestinal dysbiosis in preterm infants preceding necrotizing enterocolitis: a systematic review and meta-analysis – M Pammi – Microbiome

Is the 25 year hepatitis C marathon coming to an end to declare victory? – Khulood T Ahmed – bioRxiv

Natural antimicrobial peptide complexes in the fighting of antibiotic resistant biofilms: Calliphora vicina medicinal maggots – N Gordya – PLoS One

Complement inhibition by Sarcoptes scabiei protects Streptococcus pyogenes – An in vitro study to unravel the molecular mechanisms behind the poorly understood predilection of S. pyogenes to infect mite-induced skin lesions – PM Swe – PLoS Neglected Tropical Disease

CD40-signalling abrogates induction of RORγt+ Treg cells by intestinal CD103+ DCs and causes fatal colitis – C Barthels – Nature Communications

Antioxidant Supplements and Gastrointestinal Diseases: A Critical Appraisal – I Khan – Medical Principles and Practice

 

Human skin microbiome

Prenatal antibiotics and atopic dermatitis among 18-month old children in the Danish National Birth Cohort – S Timm – Clinical and Experimental Allergy

 

Human vaginal microbiome

*Review: Vaginal Microbiome and Its Relationship to Behavior, Sexual Health, and Sexually Transmitted Diseases – FM Lewis – Obstetrics and Gynecology

 

Human gut microbiome

*Review: Small Intestinal Bacterial Overgrowth and Irritable Bowel Syndrome: A Bridge between Functional Organic Dichotomy – UC Ghoshal – Gut and Liver

Beyond Digestion: The Pancreas Shapes Intestinal Microbiota and Immunity – H Tilg – Cell Metabolism

Melatonin prevents obesity through modulation of gut microbiota in mice – P Xu – Journal of Pineal Research

 

Animal microbiome

Dynamic changes of the respiratory microbiota and its relationship to fecal and blood microbiota in healthy young cats – Vientós-Plotts AI – PLoS One

A gut reaction: The combined influence of exercise and diet on gastrointestinal microbiota in rats – R Batacan – Journal of Applied Microbiology

Parasitism perturbs the mucosal microbiome of Atlantic Salmon – MS Llewellyn – Scientific Reports

Probiotic efficiency of Bacillus sp. in Labeo rohita challenged by Aeromonas hydrophila: assessment of stress profile, haemato-biochemical parameters and immune responses – A Nandi – Aquaculture Research

 

Plant, root and soil microbiome

Simplified and representative bacterial community of maize roots – B Niu – PNAS

Impact of three different fungicides on fungal epi- and endophytic communities of common bean (Phaseolus vulgaris) and broad bean (Vicia faba) – R Prior – Journal of Environmental Science and Health, Part B

Thermophilic microorganisms in arable land around medieval archaeological sites in Northern Caucasus, Russia: Novel evidence of past manuring practices – E Chernysheva – Geoarchaeology

 

Water and Extremophiles

In situ electrochemical enrichment and isolation of a magnetite-reducing bacterium from a high pH serpentinizing spring – AR Rowe – Environmental Microbiology

Niche specialization of bacteria in permanently ice-covered lakes of the McMurdo Dry Valleys, Antarctica – M Kwon – Environmental Microbiology

 

Transcriptomics and Proteomics

A Comprehensive Assessment of the Genetic Determinants in Salmonella Typhimurium for Resistance to Hydrogen Peroxide – Sardar Karash – bioRxiv

 

Techniques

Isolation and concentration of bacteria from blood using microfluidic membraneless dialysis and dielectrophoresis – L D’Amico – Lab on a Chip

A fast small-sample kernel independence test for microbiome community-level association analysis – X Zhan – Biometrics

 

More microbes

Integrative Physiology: At the Crossroads of Nutrition, Microbiota, Animal Physiology, and Human Health – Leulier F – Cell Metabolism

Phage therapy is highly effective against chronic lung infections with Pseudomonas aeruginosa – EM Waters – Thorax

*Review: Recent advances in genetic modification systems for Actinobacteria – Yu Deng – Applied Microbiology and Biotechnology

Meibomian gland disease and the microbiotome: is it time for ocular probiotics? – S Watson – Clinical & Experimental Ophthalmology

*ReviewInfection in Organ Transplantation – JA Fishman – American Journal of Transplantation

Azole resistance in Candida albicans from animals: Highlights on efflux pump activity and gene overexpression – MFG Rocha – Mycoses

The Synonymy of the Toxic Dinoflagellates Prorocentrum mexicanum and P. rhathymum and the Description of P. steidingerae sp. nov. (Prorocentrales, Dinophyceae) – F Gomez – Journal of Eukaryotic Microbiology

Gut microbiota analysis in rats with methamphetamine-induced conditioned place preference – T Ning – bioRxiv

 

Microbes in news

What is Metagenomics? – Y Smith – News Medical

UCC researchers discover weapon to fight antibiotic resistance – D Ahlstrom – The Irish Times

Community gets an eye-opening lesson in human microbiome and our western lifestyle – C MacDonald – UToday

Microbiome Research Symposia Review: Microbiome and Diseases – J Phelan – Taconic Biosciences

Q&A with Zeus Capital’s Dr Gary Waanders: Live Biotherapeutics & 4D Pharma PLC (LON:DDDD) – A Stone – Directors Talk Interviews

Do You Have the Guts to Perform? Microbial Balance, the Brain and Athletic Performance – SJ Hewlings – Natural Products Insider

New probiotics meant to balance microbial, fungal communities in gut – H Schultz – NUTRAingredients

Google Leads $51M Investment in Startup Tackling Drug-Resistant Bacteria – R Bushey – R & D

Your bacteria-ridden makeup could be the reason you keep getting sick – A Mulvaney – Independent

March 10, 2017

Ancient microbial DNA in Neanderthal dental calculus; the role of fungus in inflammatory bowel disease; symbiotic bacteria in the Hawaiian bobtail squid reproductive system; and a colorimetric/electrochemical device for detection of food and waterborne bacteria.

Events and jobs
Microbiology/Immunology Faculty – West Virginia School of Osteopathic Medicine – Lewisburg, West Virginia

Pregnancy and early life
Association of Maternal Gestational Weight Gain With the Infant Fecal Microbiota – Alyssa Robinson – Journal of Pediatric Gastroenterology and Nutrition

Review: Intestinal dysbiosis in preterm infants preceding necrotizing enterocolitis: a systematic review and meta-analysis – Mohan Pammi – Microbiome

Human oral microbiome
New approach for studying mobile genes using metagenomic analysis – K. Ishihara – Oral Diseases

Neanderthal behaviour, diet, and disease inferred from ancient DNA in dental calculus – Laura S. Weyrich – Nature

In the News: Prehistoric ‘Aspirin’ Found in Sick Neanderthal’s Teeth – National Geographic

Human skin microbiome
Using Shotgun Metagenomics to Examine the Use of Hand Microbiome as a Forensic Tool – Ning Chin – ProQuest Dissertations Publishing

Human vaginal microbiome
Review: The role of the vaginal microbiome in gynecological cancer: a review – Champer M. – BJOG

Human gut microbiome
A translational investigation into the role of dietary fatty acids in modulating endotoxemia and associated inflammation – Joshua Mark Lyte – ProQuest Dissertations Publishing

Orai1-Mediated Antimicrobial Secretion from Pancreatic Acini Shapes the Gut Microbiome and Regulates Gut Innate Immunity – Malini Ahuja – Cell Metabolism

Beyond Digestion: The Pancreas Shapes Intestinal Microbiota and Immunity – Herbert Tilg – Cell Metabolism

Low-dose penicillin exposure in early life decreases Th17 and the susceptibility to DSS colitis in mice through gut microbiota modification – Shuang Jin – Scientific Reports

Gut microbiota modulation of chemotherapy efficacy and toxicity – James. L. Alexander – Nature Reviews Gastroenterology & Hepatology

CD40-signalling abrogates induction of RORγt+ Treg cells by intestinal CD103+ DCs and causes fatal colitis – Christian Barthels – Nature Communications

Faecal microbiota transplantation in clinical practice – E M Terveer – Gut

Distinct Microbiome-Neuroimmune Signatures Correlate With Functional Abdominal Pain in Children With Autism Spectrum Disorder – Ruth Ann Luna – Cellular and Molecular Gastroenterology and Hepatology
Animal experiments
A gut reaction: The combined influence of exercise and diet on gastrointestinal microbiota in rats – Romeo Batacan – Journal of Applied Microbiology

A member of the gut mycobiota modulates host purine metabolism exacerbating colitis in mice – Chiaro TR – Science Translational Medicine

Animal microbiome
Diurnal dynamics of gaseous and dissolved metabolites and microbiota composition in the bovine rumen – Henk J. Van Lingen – Frontiers in Microbiology

Symbiotic bacteria associated with a bobtail squid reproductive system are detectable in the environment, and stable in the host and developing eggs – Allison H. Kerwin – Environmental Microbiology

Plant, root, and soil microbiome
Arsenic Transport in Rice and Biological Solutions to Reduce Arsenic Risk from Rice – Yanshan Chen – Frontiers in Plant Science

Pseudomonas fluorescens Transportome is Linked to Strain-Specific Plant Growth Promotion in Aspen Seedlings Under Nutrient Stress – Shalaka Shinde – Frontiers in Plant Science

Short-term exposure of paddy soil microbial communities to salt stress triggers different transcriptional responses of key taxonomic groups – Jingjing Peng – Frontiers in Microbiology

Fertilization of Phaseolus vulgaris with the Tunisian rock phosphate affects richness and structure of rhizosphere bacterial communities – Darin Trabelsi – Applied Soil Ecology

Bioprospecting plant-associated microbiomes – Christina A. Muller – Journal of Biotechnology

Water and extremophile microbiome
Isolation and identification of indigenous prokaryotic bacteria from arsenic-contaminated water resources and their impact on arsenic transformation – MA Jebelli – Ecotoxicology and Environmental Safety

Performance and kinetics of membrane and hybrid moving bed biofilm-membrane bioreactors treating salinity wastewater – Alejandro Rodriguez-Sanchez – AlChE Journal

Metabolomics
Technological development of high-performance MALDI mass spectrometry imaging for the study of metabolic biology – Adam D. Feenstra – ProQuest Dissertations Publishing

Food microbiology
The Biodiversity of the Microbiota Producing Heat-Resistant Enzymes Responsible for Spoilage in Processed Bovine Milk and Dairy Products – Solimar G. Machado – Frontiers in Microbiology

Culturable microorganisms during fermentation of Veltlínske zelené (Grüner Veltliner) ice wine – K. Ženišová – Journal of Food and Nutrition Research

Metabolomics for empirical delineation of the traditional Korean fermented foods and beverages – Digar Singh – Trends in Food Science & Technology

Probiotics/prebiotics
Case Study: Integrate genome-based assessment of safety for probiotic strains: Bacillus coagulans GBI-30, 6086 as a case study – Elisa Salvetti – Applied Microbiology and Biotechnology

Techniques
Colorimetric and Electrochemical Bacteria Detection Using Printed Paper- and Transparency-Based Analytic Devices – Jaclyn A. Adkins – Analytical Chemistry

Microbes in the news
Exciting Microbe Research? Temper That Giddy Feeling in Your Gut – The New York Times

Garrett’s non-microbiology picks
‘Plan bee’ drone artificially pollinates flowers on behalf of bees – Design Boom

March 1, 2017

Today’s digest features interesting reviews on the tole of gut microbiota in chronic kidney disease, and biotoxicity of soils from Mars. Impact of altered gut microbiota on bone strength in mice. Enjoy!

Events and jobs

Technical Service Representative (Microbiology) – ThermoFisher Scientific – Lenexa, Kansas

General microbiome

Review: Microbe social skill: the cell-to-cell communication between microorganisms – Xi Zhao – Science Bulletin

Review: Creating new business, economic growth and regional prosperity through microbiome-based products in the agriculture industry – Brajesh K. Singh – Microbial Biotechnology

Review: The link between inflammation, bugs, the intestine and the brain in alcohol dependence – S Leclercq – Translational Psychiatry

Editorial: The human microbiome: an emerging tool in forensics – Jarrad T. Hampton-Marcell – Microbial Biotechnology

Systematic Characterization and Analysis of the Taxonomic Drivers of Functional Shifts in the Human Microbiome – Ohad Manor – Cell Host and Microbe

Pregnancy and early life

Review: Transfer of maternal psychosocial stress to the fetus – Florian Rakers – Neuroscience & Biobehavioral Reviews

Vaginal microbiome

Survival of vaginal microorganisms in three commercially available transport systems – Allison L. DeMarco – Anaerobe

Human skin microbiome

Review: Towards personalized modification of microbial imbalances – J.E.E. Totté – British Journal of Dermatology

Human gut microbiome

Review: Meta-analysis of the human gut microbiome from urbanized and pre-agricultural populations – Leonardo Mancabelli – Environmental Microbiology

*Review: Gut microbiota in chronic kidney disease – Secundino Cigarran Guldris – Nefrología (English Edition)

Review: The clinical value of breath hydrogen testing – Chu K Yao – Journal of Gastroenterology and Hepatology

Commentary: Atopic dermatitis and gut microbiota – M. Lindberg – British Journal of Dermatology

Animal experiments

SYN-004 (ribaxamase), an Oral Beta-Lactamase, Mitigates Antibiotic-Mediated Dysbiosis in a Porcine Gut Microbiome Model – Sheila Connelly – Journal of Applied Microbiology

*Alterations to the Gut Microbiome Impair Bone Strength and Tissue Material Properties – Jason D Guss – Journal of Bone and Mineral Research

Plant, root, and soil microbiome

*Biotoxicity of Mars Soils: 2. Survival of Bacillus subtilis and Enterococcus faecalis in Aqueous Extracts Derived from Six Mars Analog Soils – Andrew C. Schuerger – Icarus

Food microbiology

Polyphenolic extracts of cherry (Prunus cerasus L.) and blackcurrant (Ribes nigrum L.) leaves as natural preservatives in meat products – Agnieszka Nowak – Food Microbiology

Probiotics / prebiotics

Effects of synbiotic supplementation on growth performance, carcass characteristics, meat quality and muscular antioxidant capacity and mineral contents in broilers – Yefei Cheng – Journal of the Science of Food and Agriculture

GH11 xylanase increases prebiotic oligosaccharides from wheat bran favouring butyrate-producing bacteria in vitro – Jonas Laukkonen Ravn – Animal Feed Science and Technology

Effects of Bacillus subtilis strains and the prebiotic Previda® on growth, immune parameters and susceptibility to Aeromonas hydrophila infection in Nile tilapia, Oreochromis niloticus – Samuel Addo – Aquaculture Research

Enhancing growth and resistance to Vibrio alginolyticus disease in catarina scallop (Argopecten ventricosus) with Bacillus and Lactobacillus probiotic strains during early development – Fernando Abasolo-Pacheco – Aquaculture Research

The association of a probiotic with a prebiotic (Flortec, Bracco) to improve the quality/quantity of spermatozoa in infertile patients with idiopathic oligoasthenoteratospermia: a pilot study – C. Maretti – Andrology

In vitro fermentation of oat β-glucan and hydrolysates by fecal microbiota and selected probiotic strains – Dong Ji-lin – Journal of the Science of Food and Agriculture

Microbes in the news 

WHO: These 12 bacteria pose greatest risk to human health

A Bizarre Bacteria Could Be the Key to Controlling Mosquitoes

Flesh-eating bugs lurking on ATMs and killer bacteria found on phones

Microbes on the market 

Proof-of-Concept Study Published in Clinical Microbiology and Infection Reports the Benefit of PathoQuest NGS-Based Metagenomics Test to Identify Clinically-Relevant Pathogens in Immunocompromised Patients Suspected of Infection

Anitha’s non-microbiology picks

Glass Microbiology at the At-Bristol Science Centre

Mysterious ‘Cosmic’ Jellyfish Spotted in Remote Ocean Depths

Unity Biotechnology: Investment In A Long And Healthy Life Becoming Possible

February 27, 2017

The ‘horseshoe effect’ in analyzing microbial niches; fecal microbiota transplantation (FMT) in immunocompromised individuals; effects of long-term ceftriaxone sodium administration on gut microbiota diversity; DNA extraction bias in soil microbial community analysis; and a multistrain probiotic clinical trial in NAFLD.

Events and jobs

Postdoctoral Fellow in Microbiology – University of Tennessee Health Science Center, Memphis, TN

QC Microbiology Analyst – Leidos – Frederick, MD

General microbiome
Uncovering the Horseshoe Effect in Microbial Analyses – James T. Morton – mSystems

Pregnancy and early life
Microbiome, autoimmunity, allergy, and helminth infection: The importance of the pregnancy period – Xian Chen – American Journal of Reproductive Immunology

Implications of intrapartum azithromycin on neonatal microbiota – Jenny Mei – The Lancet Infectious Diseases

Human respiratory microbiome
Restoring CFTR Function Reduces Airway Bacteria and Inflammation in People With Cystic Fibrosis and Chronic Lung Infections – Katherine B. Hisert – American Journal of Respiratory and Critical Care Medicine

Microbiome of the Lung in Patient with Idiopathic Pneumonia Syndrome (IPS) after HCT – Sachiko Seo – Biology of Blood and Marrow Transplantation

Oral and nasal microbiota in Parkinson’s disease – Pedro A.B. Pereira – Parkinsonism & Related Disorders

Human skin microbiome
N-acetylcysteine inhibits growth, adhesion and biofilm formation of Gram-positive skin pathogens – Daria Eroshenko – Microbial Pathogenesis

Human vaginal microbiome
Olegusella massiliensis gen. nov., sp. nov., strain KHD7T, a new bacterial genus isolated from the female genital tract of a patient with bacterial vaginosis – Khoudia Diop – Anaerobe

Bacterial species colonizing the vagina of healthy women are not associated with race – May A. Beamer – Anaerobe

The influence of sexual activity on the vaginal microbiota and Gardnerella vaginalis clade diversity in young women – Vodstrcil LA – PLoS One

Human gut microbiome
Long-term taxonomic and functional divergence from donor bacterial strains following fecal microbiota transplantation in immunocompromised patients – Eli Moss – bioRxiv

Long-term use of ceftriaxone sodium induced changes in gut microbiota and immune system – Yanjie Guo – Scientific Reports

Two dynamic regimes in the human gut microbiome – Sean M. Gibbons – PLoS Computational Biology

Review: The gut microbiome in human neurological disease: A review – Helen Tremlett – Annals of Neurology

The Effects of Moderate Whole Grain Consumption on Fasting Glucose and Lipids, Gastrointestinal Symptoms, and Microbiota – Danielle N. Cooper – Nutrients

Gut microbial profile is altered in primary biliary cholangitis and partially restored after UDCA therapy – Ruqi Tang – Gut

Randomised clinical trial: faecal microbiota transplantation for recurrent Clostridum difficile infection – fresh, or frozen, or lyophilised microbiota from a small pool of healthy donors delivered by colonoscopy – Z. D. Jiang – Alimentary Pharmacology and Therapeutics

Gut microbiota and systemic inflammation changes after bread consumption: The ingredients and the processing influence – Maykel Arias – Journal of Functional Foods

Review: Gut microbiome-based medical methodologies for early-stage disease prevention – Jing-Zhang Wong – Microbial Pathogenesis

The dual role of short fatty acid chains in the pathogenesis of autoimmune disease models – Mizuno M – PLoS One

Giardia duodenalis induces dysbiosis of human intestinal microbiota biofilms – Jennifer K. Beatty – International Journal for Parasitology

Animal experiments
Apple Polysaccharide inhibits microbial dysbiosis and chronic inflammation and modulates gut permeability in HFD-fed rats – Sheng Wang – International Journal of Biological Macromolecules

Animal microbiome
Metatranscriptomic profiling reveals linkages between the active rumen microbiome and feed efficiency in beef cattle – Fuyong Li – Applied and Environmental Microbiology

Plant, root, and soil microbiome
Review: Genomic dissection of host–microbe and microbe–microbe interactions for advanced plant breeding – Samuel Kroll – Current Opinion in Plant Biology

Differential sharing and distinct co-occurrence networks among spatially close bacterial microbiota of bark, mosses and lichens‬‬ – Ines Aline Aschenbrenner – Molecular Ecology

The choice of the DNA extraction method may influence the outcome of the soil microbial community structure analysis – Sylwia Zielińska – Microbiology Open

High-resolution sequencing reveals unexplored archaeal diversity in freshwater wetland soils – Adrienne B. Narrowe – Environmental Microbiology

A comprehensive phylogenetic analysis of copper transporting P1B ATPases from bacteria of the Rhizobiales order uncovers multiplicity, diversity and novel taxonomic subtypes – Ciro Cubillas – Microbiology Open

Host-parasite-bacteria triangle: the microbiome of the parasitic weed Phelipanche aegyptiaca and tomato-Solanum lycopersicum (Mill.) as a host – Lilach Iasur Kruh – Frontiers in Plant Science

Diversity of root-associated fungi of Vaccinium mandarinorum along a human disturbance gradient in subtropical forests, China – Yanhua Zhang – Journal of Plant Ecology

Loss of soil microbial diversity may increase insecticide uptake by crop – Min Zhang – Agriculture, Ecosystems & Environment

The presence of aggressive ants is associated with insect visits to coffee flowers and floral microbe communities – Rachel L. Vannette – Basic and Applied Ecology

Metagenomic assessment of methane production-oxidation and nitrogen metabolism of long term manured systems in lowland rice paddy – P. Bhattacharyya – Science of the Total Environment

The Introduction of Woody Plants For Freshwater Wetland Restoration Alters The Archaeal Community Structure in Soil – Xiao-Yan Liu – Land Degradation & Development

A distinctive root-inhabiting denitrifying community with high N2O/(N2O+N2) product ratio – Chao Ai – Soil Biology and Biochemistry

Plant cultivars imprint the rhizosphere bacterial community composition and association networks – Yuji Jiang – Soil Biology and Biochemistry

Structural variability and niche differentiation in the rhizosphere and endosphere bacterial microbiome of field-grown poplar trees – Bram Beckers – Microbiome

Water and extremophile microbiome
Development of a prototype 16S rRNA gene-based microarray for monitoring planktonic actinobacteria in shrimp ponds – Jingjing Wang – International Aquatic Research

Serpentinization-influenced groundwater harbors extremely low diversity microbial communities adapted to high pH – Katrina I. Twing – Frontiers in Microbiology

Cold adaptation of the Antarctic haloarchaea Halohasta litchfieldiae and Halorubrum lacusprofundi – Timothy J. Williams – Environmental Microbiology

Diversity of crude oil-degrading bacteria and alkane hydroxylase (alkB) genes from the Qinghai-Tibet Plateau – Haozhi Long – Environmental Monitoring and Assessment

Ubiquitous and persistent Proteobacteria and other Gram-negative bacteria in drinking water – Ivone Vaz-Moreira – Science of the Total Environment

Acidicapsa ferrireducens sp. nov., Acidicapsa acidiphila sp. nov., and Granulicella acidiphila sp. nov.: novel acidobacteria isolated from metal-rich acidic waters – Carmen Falagán – Extremophiles

Synthetic extreme environments: overlooked sources of potential biotechnologically relevant microorganisms – Timothy Sibanda – Microbial Biotechnology

Acinetobacter halotolerans sp. nov., a novel halotolerant, alkalitolerant, and hydrocarbon degrading bacterium, isolated from soil – Ram Hari Dahal – Arhives of Microbiology

Physiological and comparative genomic analysis of Acidithiobacillus ferrivorans PQ33 provides psychrotolerant fitness evidence for oxidation at low temperature – Robert Ccorahua-Santo – Research in Microbiology

Genome-resolved metagenomics of a bioremediation system for degradation of thiocyanate in mine water containing suspended solid tailings – Sumayah F. Rahman – Microbiology Open

Food microbiology
Nondairy beverage produced by controlled fermentation with potential probiotic starter cultures of lactic acid bacteria and yeast – Ana Luiza Freire – International Journal of Food Microbiology

Probiotics / prebiotics
Targeting the Microbiota-Gut-Brain Axis: Prebiotics Have Anxiolytic and Antidepressant-like Effects and Reverse the Impact of Chronic Stress in Mice – Aurelijus Burokas – Biological Psychiatry

Review: Clinical effects of probiotics in cystic fibrosis patients: A systematic review – Stephanie Van Biervliet – Clinical Nutrition ESPEN

Effects of Multistrain Probiotic Supplementation on Glycemic and Inflammatory Indices in Patients with Nonalcoholic Fatty Liver Disease: A Double-Blind Randomized Clinical Trial – Abbaszadeh Sepideh – Journal of the American College of Nutrition

Microbes in the news
Glass Microbiology at the At-Bristol Science Centre – Culture Calling

Bacteria And Babies: A Scientific Debate – Part One – American Council on Science and Health

Reference: Delivery mode shapes the acquisition and structure of the initial microbiota across multiple body habitats in newborns – Maria G. Dominguez-Bello – PNAS

February 23, 2017

Today’s selection includes an interesting review on how bacteria keep their time. Long term ceftriaxon sodium usage alters gut microbiota and immune system. Clostridium perfringens toxin genes in the gut microbiota of autistic children. Taxonomic and functional microbial communities of seawater and sea ice from the Canadian Arctic. Enjoy!

General microbiome

Distinct signatures of dental plaque metabolic byproducts dictated by periodontal inflammatory status. – Akito Sakanaka – Scientific Reports

*Review: Timing the day: what makes bacterial clocks tick? – Carl Hirschie Johnson – Nature Reviews Microbiology

Human urinary microbiome

Review: The female urinary microbiota, urinary health and common urinary disorders. – Linda Brubaker – Annals of Translational Medicine

Review: Questions and challenges associated with studying the microbiome of the urinary tract – Yige Bao – Annals of Translational Medicine

Review: The association between bacteria and urinary stones. – Andrew L. Schwaderer – Annals of Translational Medicine

Human nearly-sterile sites 

The Conserved Phylogeny of Blood Microbiome – Malay Bhattacharyya – Molecular Phylogenetics and Evolution

Human gut microbiome

Review: The gut microbiome in human neurological disease: A review. – Helen Tremlett – Annals of Neurology

Review: Gut microbiome-based medical methodologies for early-stage disease prevention – Jing-Zhang Wang – Microbial Pathogenesis

Review: Gut microbiome and chronic prostatitis/chronic pelvic pain syndrome. – Hans C. Arora – Annals of Translational Medicine

*Long-term use of ceftriaxone sodium induced changes in gut microbiota and immune system. – Yanjie Guo – Scientific Reports

Note Elies Bik: This study was not performed in humans but in a horrible rat model that can only be qualified as torture. This does not test for depression but for extreme stress. Should not have performed. Proceed with extreme caution. Variations in gut microbiota and fecal metabolic phenotype associated with depression by 16S rRNA gene sequencing and LC/MS-based metabolomics. – Meng Yu – Journal of Pharmaceutical and Biomedical Analysis

Specific inulin-type fructan fibers protect against autoimmune diabetes by modulating gut immunity, barrier function and microbiota homeostasis. – Kang Chen – Molecular Nutrition and Food Research

Gut microbiota and oxalate homeostasis. – Marguerite Hatch – Annals of Translational Medicine

Tryptophan: A gut microbiota-derived metabolites regulating inflammation. – Lucie Etienne-Mesmin –  World Journal of Gastrointestestinal Pharmacology

*Detection of Clostridium perfringens toxin genes in the gut microbiota of autistic children. – Sydney M. Finegold – Anaerobe

Animal experiments

Butyrate restores HFD induced adaptations in brain function and metabolism in mid-adult obese mice – Ilse A. C. Arnoldussen – International Journal of Obesity

Toxin-positive Clostridium difficile latently infect mouse colonies and protect against highly pathogenic C. difficile. – Lucie Etienne-Mesmin – Gut

Animal microbiome

Individual Signatures Define Canine Skin Microbiota Composition and Variability. – Anna Cuscó – Frontiers in Veterinary Science

Plant, root, and soil microbiome

Differential sharing and distinct co-occurrence networks among spatially close bacterial microbiota of bark, mosses and lichens‬‬. – Ines Aline Aschenbrenner – Molecular Ecology

Links between soil microbial communities and plant traits in a species-rich grassland under long-term climate change. – Lin Li – Ecology and Evolution

Water and extremophile microbiome

*Metagenomic survey of the taxonomic and functional microbial communities of seawater and sea ice from the Canadian Arctic. – Etienne Yergeau – Scientific Reports

High-resolution sequencing reveals unexplored archaeal diversity in freshwater wetland soils. – Adrienne Narrowe – Environmental Microbiology

Food microbiology

Enhanced Control of Listeria monocytogenes by Enterococcus faecium KE82, a Multiple Enterocin–Producing Strain, in Different Milk Environments. – Elpinki Vandera – Journal of food protection

Probiotics / prebiotics

Review: Probiotics for prevention of urinary stones. – John C. Lieske – Annals of Translational Medicine

Review: Review of the mechanisms of probiotic actions in the prevention of colorectal cancer. – Sandra A. dos Reis – Nutrition Research

Phages and viruses

The Baltic Sea Virome: Diversity and Transcriptional Activity of DNA and RNA Viruses – Lisa Zeigler Allen – mSystems

Microbes in the news 

The Future Of Skin Care: Lotions That Feed Our Microbiome

Collapse of Aztec society linked to catastrophic salmonella outbreak

Smart’ bacteria remodel their genes to infect our intestines

Smallest CRISPR So Far Comes from Food Poisoning Bacteria

Anitha’s non-microbiology picks 

An epigenetics gold rush: new controls for gene expression

Scientists discover 7 ‘Earthlike’ planets orbiting a nearby star

February 20, 2017

This Monday we have some quite interesting news about microbes! Microbes found inside giant crystals in caves in Chihuahua, Mexico, may have survived there for tens of thousands of years, while meadows of underwater seagrass plants might lower levels of harmful bacteria in nearby ocean waters making the whole ecosystem — from corals to fish to humans — healthier. Enjoy your reading..

Pregnancy and early life

Adenoid bacterial colonization in a paediatric population – João Subtil – European Archives of Oto-Rhino-Laryngology

Human gut microbiome

Review: NLRP6: A Multifaceted Innate Immune Sensor – Maayan Levy – Trends in Immunology

Prebiotic inulin-type fructans induce specific changes in the human gut microbiota – Doris Vandeputte – Gut

Gut microbial profile is altered in primary biliary cholangitis and partially restored after UDCA therapy – Ruqi Tang – Gut

Multidonor intensive faecal microbiota transplantation for active ulcerative colitis: a randomised placebo-controlled trial – Sudarshan Paramsothy – The Lancet

Reinforcement of intestinal epithelial barrier by arabinoxylans in overweight and obese subjects: A randomized controlled trial: Arabinoxylans in gut barrier – Bouke N. Salden – Clinical Nutrition

Diet-induced obesity, gut microbiota and bone, including alveolar bone loss – Sathima Eaimworawuthikul – Archives of Oral Biology

Animal experiments

Dietary Prebiotics and Bioactive Milk Fractions Improve NREM Sleep, Enhance REM Sleep Rebound and Attenuate the Stress-Induced Decrease in Diurnal Temperature and Gut Microbial Alpha Diversity – Robert S. Thompson – Frontiers in  Behavioral Neuroscience

Plant, root, and soil microbiome

Plant community and nitrogen deposition as drivers of α- and β-prokaryotic diversity in reconstructed oil-sands soils and natural boreal forest soils – Jacynthe Masse – Applied and Environmental Microbiology

Plant-microbial association in petroleum and gas exploration sites in the state of Assam, north-east India—significance for bioremediation – Hemen Sarma – Environmental Science and Pollution Research

The choice of the DNA extraction method may influence the outcome of the soil microbial community structure analysis – Sylwia Zielińska – Microbiology Open

Water and extremophile microbiome

Seagrass ecosystems reduce exposure to bacterial pathogens of humans, fishes, and invertebrates – Joleah B. Lamb – Science

Phages and viruses

Cyanophage-encoded lipid-desaturases: oceanic distribution, diversity and function – Sheila Roitman – bioRxiv

Techniques

Effects of gelling agent and extracellular signaling molecules on the culturability of marine bacteria – Anita Mac Rygaard – Applied and Environmental Microbiology

A tool named Iris for versatile high-throughput phenotyping in microorganisms – George Kritikos – Nature Microbiology

Microbes in the news 

Microbes survived inside giant cave crystals for up to 50,000 years – Science News

Three-way dance between herbivores, plants and microbes unveiled  – Phys.org

Synthetic antibiotic developed by Sask. researchers to combat drug-resistant bacteria – CBC News

Salmonella ‘can kill cancer’: How bacteria that cause food poisoning could be used to attack tumour cells – Colin Fernandez for Daily Mail, UK

Brazilian peppertree packs power to knock out antibiotic-resistant bacteria – Science Daily

Bacteria Hysteria

Drug-resistant deadly bacteria more widespread than previously thought, study finds – News Medical