November 7, 2017

Here’s your daily Digest. Highlights include an attempt to establish the causal link between gut microbiota and colorectal cancer in mice, an electric bandage to fight biofilm and antimicrobial resistance, and a group B Streptococcus vaccine that could save tens of thousands of babies per year.

General microbiology

Oral epithelial cells orchestrate innate type 17 responses to Candida albicans through the virulence factor candidalysin – Akash H. Verma et al. – Science Immunology

Methicillin Resistant Staphylococcus aureus Sequence Type (ST) 5 Isolates from Health Care and Agricultural Sources Adhere Equivalently to Human Keratinocytes – Samantha J. Hau et al. – Applied and Environmental Microbiology

Human gut microbiome

Human microbiome signatures of differential colorectal cancer drug metabolism – Leah Guthrie et al. – npj Biofilms and Microbiomes

Whole grain-rich diet reduces body weight and systemic low-grade inflammation without inducing major changes of the gut microbiome: a randomised cross-over trial – Henrik Munch Roager et al. – Gut

Multi-site human microbiome

Review: Human microbiome, infections, and rheumatic disease – Ana Clara Camine et al. – Clinical Rheumatology

Review: The Microbiome and Bone and Joint Disease – Christopher J. Hernandez – Current Rheumatology Reports

Animal experiments

Gavage of fecal samples from patients with colorectal cancer promotes intestinal carcinogenesis in germ-free and conventional mice – Sunny H. Wong and Liuyang Zhao – Gastroenterology

Animal microbiome

An integrative study on biologically recovered polyhydroxyalkanoates (PHAs) and simultaneous assessment of gut microbiome in yellow mealworm – Su Yean Ong et al. – Journal of Biotechnology

Plant, root and soil microbiome

Shifts in microbial communities in soil, rhizosphere and roots of two major crop systems under elevated CO2 and O3 – Peng Wang et al. – Scientific Reports

Year-round shotgun metagenomes reveal stable microbial communities in agricultural soils and novel ammonia oxidizers responding to fertilization – Luis H. Orellana et al. – Applied and Environmental Microbiology

Water and extremophile microbiome

High altitude, hyper-arid soils of the Central-Andes harbor mega-diverse communities of actinobacteria – Alan T. Bull et al. – Extremophiles

Sediment nitrogen cycling rates and microbial abundance along a submerged vegetation gradient in a eutrophic lake – Lu Yao et al. – Science of The Total Environment

Technology

Electric Field Based Dressing Disrupts Mixed-Species Bacterial Biofilm Infection and Restores Functional Wound Healing – Barki, Kasturi Ganesh et al. – Annals of Surgery

Press: Study shows electric bandages can fight biofilm infection, antimicrobial resistance – MedicalXpress

Bioinformatics

Preprint: A novel multi SNP based method for the identification of subspecies and associated lineages and sub-lineages of the Mycobacterium tuberculosis complex by whole genome sequencing – Samuel I. W. Lipworth et al. – bioRxiv

Microbes in the news

Your Eyes Have Their Own Microbiome. Here’s What You Need To Do To Take Care Of It – Sam Berne – MBG Health

Does a Healthy Gut Equal a Long, Healthy Life? – Jim Pietrangelo – Healthline

Unlocking the Secrets of the Microbiome – Jane E. Brody – New York Times

Specific gut bacteria can help or hinder cancer treatments – Rich Haridy – New Atlas

Proprietary Prebiotic Fiber Tested in National Institutes of Health Pilot Study with End-Stage Renal Disease Patients – Kimberly J. Decker – Nutritional Outlook

Briny pool bacteria can clean up and power up – King Abdullah University of Science & Technology – EurekAlert

2 million Chinese mothers carry strep bacteria that can be fatal to newborns, study finds – Laurie Chen – South China Morning Post

* Vaccine for bacteria carried by 20% of pregnant women ‘could prevent 100,000 baby deaths’ – Sarah Boseley – The Irish Times

Research finds link between gut fungi, bacteria and obesity – Camille Bienvenu – Diabetes.co.uk

Microbes on the market

Microbiome Therapeutics prepares to launch ‘microbiome modulator’ – Stephen Daniells – NutraIngredients

 

November 2, 2017

 

Second day of November we have quite a few job offers, nice set of microbiome news, two reviews in “gut microbiome” sector. Two (personal) highlights today would be the Thomas J. Browning’s  paper about phytoplankon nutrient co-limitation and Luke R. Thompson’s paper about The Earth Microbiome Project. Enjoy…

Events and jobs

Research Technician, University of York, UK

Postdoctoral Researcher – Molecular Microbiologist, University of Oxford, Oxford, UK

Bioinformatics Postdoc, Max Planck Institute for Infection Biology, Berlin, Germany

Microbiology Postdoctoral Scholar,  The University of California, Berkeley, California, US

Bioinformatics Analyst, Ares Genetics GmbH, Vienna, Austria

Assistant Professor of Microbiology, The University of Alabama in Huntsville, Huntsville, Alabama, US

Tenure-track Assistant Professor of Microbiology, Miami University, Miami, Ohio, US

Tenure Track Assistant Professor in Microbiology, The University of British Columbia, Vancouver,  Canada

General microbiome

Impaired competence in flagellar mutants of Bacillus subtilis is connected to the regulatory network governed by DegU – Theresa Hoelscher – bioRxiv

Gene network analysis identifies a central post-transcriptional regulator of cellular stress survival – Matthew Z. Tien – bioRxiv

Detection of cytosolic Shigella flexneri via a C-terminal triple-arginine motif of GBP1 inhibits actin-based motility – Anthony Piro – bioRxiv

Inter-species population dynamics enhance microbial horizontal gene transfer and spread of antibiotic resistance – Robert M Cooper – eLIFE

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

Human gut microbiome

Rapid Assessment of Microbiota Changes in Individuals with Autism Spectrum Disorder Using Bacteria-derived Membrane Vesicles in Urine – Yunjin Lee – Experimental Neurobiology

Review: Dietary and microbial metabolites in the regulation of host immunity – Jun Kunisawa – frontiers in Microbiology

Review: Gut microbiota as a potential target of metabolic syndrome: the role of probiotics and prebiotics – Mingqian He – Cell & Bioscience

Progression of Parkinson’s disease is associated with gut dysbiosis: Two-year follow-up study – Tomomi Minato – PLOS One

Animal experiments

Rapid regrowth and detection of microbial contaminants in equine fecal microbiome samples – Kalie F. Beckers – PLOS One

Cecal Microbiota in Broilers Fed with Prebiotics – Dany Mesa – Frontiers in Genetics

Commensal Lactobacillus Controls Immune Tolerance during Acute Liver Injury in Mice – Nobuhiro Nakamoto – Cell Reports

Food restriction followed by refeeding with a casein- or whey-based diet differentially affects the gut microbiota of pre-pubertal male rats – Majdi Masarwi – The Journal of Nutritional Biochemistry

Animal microbiome 
Evidence for a conserved microbiota across the different developmental stages of Plodia interpunctella – Valeria Mereghetti -Insect Science

Plant, root, and soil microbiome

Stable isotope informed genome-resolved metagenomics reveals that Saccharibacteria utilize microbially processed plant derived carbon – Evan P. Starr – bioRxiv

Water and extremophile microbiome 

Analysis of bacterial communities and characterization of antimicrobial strains from cave microbiota – Muhammad Yasir – Brazilian Journal of Microbiology

Highly divergent 16S rRNA sequences in ribosomal operons of Scytonema hyalinum (Cyanobacteria) – Jeffrey R. Johansen – PLOS One

Study of Microbial diversity in Ganga river water sample by the use of Metagenomics technique – Jamilah Ali Ahmed Zaed – Journal of Pharmacognosy and Phytochemistry

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

Influence of bicarbonate on the abundance of microbial communities capable of reducing U(VI) in groundwater – Dianxin Li – RSC Advances

Monitoring microbial responses to ocean deoxygenation in a model oxygen minimum zone – Steven J. Hallam – Scientific Data

Synechococcus plasticity under environmental changes – Cristiana Callieri – FEMS Microbiology Letters

Nutrient co-limitation at the boundary of an oceanic gyre – Thomas J. Browning -Nature

Evaluation of different 16S rRNA gene V regions for exploring bacterial diversity in a eutrophic freshwater lake – Junyi Zhang – Science of The Total Environment

Microbial community structures and functions of wastewater treatment systems in plateau and cold regions – Dexin Fang – Bioresource Technology

Adaptability as the key to success for the ubiquitous marine nitrite oxidizer Nitrococcus — Jessika Füssel – Science Advances

Food microbiology

Characterization of Enterococcal Community Isolated from an Artisan Istrian Raw Milk Cheese: Biotechnological and Safety Aspects – Mirna Mrkonjic Fuka – Food Technology and Biotechnology

Probiotics / prebiotics
Lactobacillus reuteri suppresses E. coli O157:H7 in bovine ruminal fluid: Toward a pre-slaughter strategy to improve food safety? – Yolande Bertin – PLOS One

Bioinformatics

MetaCherchant: analyzing genomic context of antibiotic resistance genes in gut microbiota – Evgenii I Olekhnovich – Bioinformatics

Techniques

Quantification of diverse virus populations in the environment using the polony method – Nava Baran – Nature Microbiology

Microbes in the news 

Microbiome Link with Colorectal Cancer Drug Toxicity Points to Predictive Tests and Prevention – Genetic Engineering and Biotechnology News

Gut bacteria composition could predict toxicity of chemotherapy drugs in cancer patients – News Medical

Versatile marine bacteria could be an influence on global warming, scientists discover – Science Daily

By 2100, climate change could alter key microbial interactions in the ocean  – Phys Org

Microbes on the market 

Symbiotix Biotherapies Receives $5 Million in Institutional Financing to Advance its Development of Molecular Therapeutics that Modulate Regulatory T Cell Activity

Tina’s (non)microbiology picks 

Concept Inventory Development Reveals Common Student Misconceptions about Microbiology – Amy G. Briggs – Journal of Microbiology & Biology Education

Announcing the winner of this year’s ‘Dance Your Ph.D.’ contest – John Bohannon – Science

 

November 1, 2017

Happy November everybody! We have an interesting collection of articles today. Co-cultivation of plant beneficial fungi as an effective strategy to modulate the production of bioactive metabolites and a review on the benefits of berries and their phytochemicals on the digestive and immune systems. Enjoy!

Events and jobs

Microbiology Lab Assistant – Seattle, Washington – Labcorp

General microbiome

The Microbiome in Posttraumatic Stress Disorder and Trauma-Exposed Controls: An Exploratory Study – Hemmings, Sian M.J – Pyschosomatic Medicine

Human respiratory microbiome

Review : CF Airway Microbiome: Overturning the Old, Opening the Way for the New – George A. O’Toole – Journal of Bacteriology

Human oral microbiome

Effect of maltitol-containing chewing gum use on the composition of dental plaque microbiota in subjects with active dental caries – Erica M. Prosdocimi – Journal of Oral Microbiology

Human gut microbiome

The circulating microbiome signature and inferred functional metagenomics in alcoholic hepatitis – Puneet Puri – Hepatology

Diet, Environments, and Gut Microbiota. A Preliminary Investigation in Children Living in Rural and Urban Burkina Faso and Italy – Carlotta De Filippo – Frontiers in Microbiology

Gut microbiome of mothers delivering prematurely shows reduced diversity and lower relative abundance of Bifidobacterium and Streptococcus – Cecilie Dahl – Plos One

Review : Systematic review of the effects of the intestinal microbiota on selected nutrients and non-nutrient – Colette Shortt – European Journal of Nutrition

Cereal products derived from wheat, sorghum, rice and oats alter the infant gut microbiota in vitro – Hasinika K. A. H. Gamage – Scientific Reports

Animal experiments

Antibiotic treatment disrupts bacterial communities in the colon and rectum of SIV-infected macaques – Alexander S. Zevin – FEMS Microbiology Letters

Ophiopogonin D alleviates high-fat diet–induced metabolic syndrome and changes the structure of gut microbiota in mice – Siyu Chen – The FASEB Journal

Animal microbiome

Bacterial Species Identified on the Skin of Bottlenose Dolphins Off Southern California via Next Generation Sequencing Techniques – Corey D. Russo – Microbial Ecology

Skin and fur bacterial diversity and community structure on American southwestern bats: effects of habitat, geography and bat traits – Ara S. Winter – PeerJ

Analysis of the Microbial Diversity in the Fecal Material of Giraffes – Jessica M. Schmidt – Current Microbiology

Morphological and genetic factors shape the microbiome of a seabird species (Oceanodroma leucorhoa) more than environmental and social factors – Douglas S. Pearce – Microbiome

Metabolomics

Plasma Metabolites From Choline Pathway and Risk of Cardiovascular Disease in the PREDIMED (Prevention With Mediterranean Diet) Study – Marta Guasch-Ferré – Journal of the American Heart Association

Plant, root, and soil microbiome

Strong Regionality and Dominance of Anaerobic Bacterial Taxa Characterize Diazotrophic Bacterial Communities of the Arcto-Alpine Plant Species Oxyria digyna and Saxifraga oppositifolia – Manoj Kumar – Frontiers in Microbiology

An endophytic Bacillus strain promotes growth of oil palm seedling by fine root biofilm formation – MdHoirul Azri – Rhizosphere

Effect of auxin producing and phosphate solubilizing bacteria on mobility of soil phosphorus, growth rate, and P acquisition by wheat plants – Guzel R. Kudoyarova – Acta Physiologiae Plantarum

Contrasting effects of ammonium and nitrate additions on the biomass of soil microbial communities and enzyme activities in subtropical China – Chuang Zhang – Biogeosciences

Impact of land use change and soil organic carbon quality on microbial diversity in soils across Europe – Márton Szoboszlay – FEMS Microbiology Ecology

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

Rhizosphere-associated Pseudomonas induce systemic resistance to herbivores at the cost of susceptibility to bacterial pathogens – Cara H. Haney – Molecular Ecology

*Co-Culture of Plant Beneficial Microbes as Source of Bioactive Metabolites – F. Vinale – Scientific Reports

Introducing BASE: the Biomes of Australian Soil Environments soil microbial diversity database – Andrew Bissett – Gigascience

Water and extremophile microbiome

Anaerobic digestion of spent mushroom substrate under thermophilic conditions: performance and microbial community analysis – Zheng Xiao – Applied Microbiology and Biotechnology

Metagenomic characterization of biofilter microbial communities in a full-scale drinking water treatment plant – Seungdae Oh – Water Research

Distinct microbial communities in the active and permafrost layers on the Tibetan Plateau – Yong-Liang Chen – Molecular Ecology

Community composition and assembly processes of the free-living and particle-attached bacteria in Taihu Lake – Dayong Zhao – FEMS Microbiology Ecology

Food Microbiology

Anti-obesity Effect of Exopolysaccharides Isolated from Kefir Grains – Juha Lim – J. Agric. Food Chem

Modulating Effects of Dicaffeoylquinic Acids from Ilex Kudingcha on Intestinal Microecology in vitro – Minhao Xie – Journal of Agricultural Food Chemistry

*Review of the health effects of berries and their phytochemicals on the digestive and immune systems – Coen Govers – Nutrition Reviews

Probiotics / prebiotics

Single-species versus dual-species probiotic supplementation as an emerging therapeutic strategy for obesity – G.Karimi – Nutrition, Metabolism and Cardiovascular Diseases

Bioinformatics

ROCker: accurate detection and quantification of target genes in short-read metagenomic data sets by modeling sliding-window bitscores – Luis H. Orellana – Nucleic Acids Research

Phages and viruses

Review : Assessing Species Diversity Using Metavirome Data: Methods and Challenges – Damayanthi Herath – Computational and Structural Biotechnology Journal

Microbes in the news

Caves Host Gooey Biofilms Built by Methane-Eating Bacteria

3D Printed Artificial Small Intestine to Advance Research on Gut Bacteria

Enzymes from dangerous bacteria turn into important tools for protein chemistry

Microbes on the market

The University Medical Center Groningen and Novogene announce the start of the 10K Metagenome Project

Science, publishing, and career

Book Chapter : Leading Change in Undergraduate STEM Education – Adam K. Leibovich – Educational and Outreach Projects from the Cottrell Scholars Collaborative Undergraduate and Graduate Education Volume 1

Anitha’s non-microbiology picks

Congratulations Nancy Scherich! The winner of this year’s ‘Dance Your Ph.D.’ contest

ROSINA spectral measurements bring comet’s chemistry to life

Scary as they are, few vampires have a backbone

 

October 31, 2017

Today’s Digest is short, but not without highlights. The highlights all go to antibiotics. Ed Yong wrote about the history of methicillin resistance, colistin resistance was found to be increasing in Chinese hospitals, and fox poop could save us from vegetable and fruit waste.

General microbiology

A CRISPR–Cas9-based gene drive platform for genetic interaction analysis in Candida albicans – Rebecca S. Shapiro et al. – Nature Microbiology

Reduction of bacterial burden by copper alloys on high-touch athletic center surfaces – Zina Ibrahim et al. – American Journal of Infection Control

Press: New Study Shows Copper Surfaces on Athletic Equipment Reduce Bacteria by 94 Percent – Business Wire

Plant, root and soil microbiome

Assessing and characterising the repertoire of constitutive promoter elements in soil metagenomic libraries in Escherichia coli – Caua Antunes Westmann et al. – bioRxiv

Technology

Reproducibility and repeatability of six high-throughput 16S rDNA sequencing protocols for microbiota profiling – Sajan Raju et al. – bioRxiv

Microbes in the news

Flesh-eating bacteria kills man helping repair Harvey-damaged homes – Claire Z. Cardona – Dallas News

Gut bacteria found to have a role in both PTSD and Alzheimer’s disease – Rich Haridy – New Atlas

* Bacteria Can Evolve Resistance to Drugs Before Those Drugs Are Used – Ed Yong – The Atlantic

* New Study Detects Increase in MCR-1 Positive Multidrug-Resistant Bacteria in Humans – Samar Mahmoud – Contagion Live

Vaginal Microbiota Profile Predictive of Chlamydia Susceptibility – Jessica Martin – Infectious Disease Advisor

* War on waste: Antimicrobial borne by feral foxes slows decay saving food and money – Jennifer Nichols – ABC News

Microbes on the market

Video: Bioengineers recreated spider silk by fermenting E. Coli bacteria – Mashable

Kane Biotech Inc. Provides Overview of Biofilm Industry, Clinical Development and Growth Drivers in New SNNLive Video Interview with StockNewsNow.com – Global Newswire

Evivo™ Gains Health Canada Approval, Providing First International Expansion Opportunity – Global Newswire

 

October 26, 2017

In today’s digest we have some interesting discussion about lab/bioinformatics techniques, a few editorials on the microbiome job market, and even a little bit of philosophy learned from our tiny microbial friends.

Events and jobs

BioData World West 2018 – 13-14 March 2018 – San Francisco, CA

General microbiome

Cooperation and cheating as innovation: insights from cellular societies – Athena Aktipis – Philosophical Transactions of The Royal Society B

[Pre-Print] Metabolic Interactions Between Dynamic Bacterial Subpopulations – Adam Z Rosenthal – bioRxiv

Pregnancy and early life

Preterm Birth Affects the Risk of Developing Immune-Mediated Diseases – Sybelle Goedicke-Fritz – Frontiers in Immunology

Human oral microbiome

Metagenomic Analysis of Gingival Sulcus Microbiota and Pathogenesis of Periodontitis Associated with Type 2 Diabetes Mellitus – E. A. Babaev – Bulletin of Experimental Biology and Medicine

Human urinary tract microbiome

Re: Evaluation of the Urinary Microbiota of Women with Uncomplicated Stress Urinary Incontinence – Alan J. Wein – The Journal of Urology

Human gut microbiome

* The fecal microbiome of ALS patients – David Brenner – Neurobiology of Aging

Plant, root, and soil microbiome

Endosphere microbiome comparison between symptomatic and asymptomatic roots of Brassica napus infected with Plasmodiophora brassicae – Ying Zhao – PLOS ONE

Ureolytic microbial community is modulated by fertilization regimes and particle-size fractions in a Black soil of Northeastern China – Li Wang – Soil Biology and Biochemistry

Water and extremophile microbiome 

Metatranscriptomic and metagenomic description of the bacterial nitrogen metabolism in waste water wet oxidation effluents – Julien Crovadore – Heliyon

Genomic variation in microbial populations inhabiting the marine subseafloor at deep-sea hydrothermal vents – Rika E. Anderson – Nature

Food microbiology

Sequence Analysis of Changes in Microbial Composition in Different Milk Products During Fermentation and Storage – Barbora Zalewska – Current Microbiology

Probiotics / prebiotics

Pharmabiotics as an Emerging Medication for Metabolic Syndrome and Its Related Diseases – Thi Thanh Binh Nguyen – Molecules

[Review] Recurrent urinary tract infections in women: How promising is the use of probiotics? – Varsha Gupta – Indian Journal of Medical Microbiology

Bioinformatics

Using convolutional neural networks to explore the microbiome – Derek Reiman – Engineering in Medicine and Biology Society (EMBC)

Techniques

‘Gracilibacillus phocaeensis’ sp. nov., ‘Sediminibacillus massiliensis’ sp. nov. and ‘Virgibacillus ndiopensis’ sp. nov., three halophilic species isolated from salty human stools by culturomics – B. Senghor – New Microbes and New Infections

Proteomic and metaproteomic approaches to understand host-microbe interactions – Amanda E. Starr – Analytical Chemistry

Impact of Method Variables on Microbiota Sample Disruption – Jaclyn Zecca and David Burden – OPS Diagnostics LLC

Microbes on the market 

Patenting the microbiome: trends, challenges and insights – Anthony D Sabatelli – Future Science

[Editorial] The aquaculture microbiome at the centre of business creation – Karen K. Dittmann – Microbial Biotechnology

Ed’s non-microbiology picks

I put quite a few on here today – enjoy 🙂

More than 75 percent decline over 27 years in total flying insect biomass in protected areas – Caspar A. Hallman – PLOS ONE

Cavitation-Induced Synthesis of Biogenic Molecules on Primordial Earth – Natan-Haim Kalson – ACS Central Science

Games people play: How video games improve probabilistic learning – Sabrina Schenk – Behavioural Brain Research

A process-oriented model linking adolescents’ sleep hygiene and psychological functioning: the moderating role of school start times -Jack S. Peltz – Sleep Health

Decreases in self-reported sleep duration among U.S. adolescents 2009-2015 and links to new media screen time – Jean M. Twenge – Sleep Medicine

Dogs’ recognition of human selfish and generous attitudes requires little but critical experience with people – Fabricio Carballo – PLOS ONE

October 17, 2017

The effects of antimicrobials in household products on the maternal and infant microbiome, water quality of an urban stream network, and using adaptive evolution to improve lager yeast hybrids.

Pregnancy and early life

Household triclosan and triclocarban effects on the infant and maternal microbiome – Jessica V Ribado – EMBO Molecular Medicine

Water and extremophile microbiome

Microbial diversity and iron oxidation at Okuoku-hachikurou Onsen, a Japanese hot spring analog of Precambrian iron formations – L M Ward – Geobiology

Microbial communities and organic biomarkers in a Proterozoic-analog sinkhole – T L Hamilton – Geobiology

Built environment

Urban infrastructure influences dissolved organic matter quality and bacterial metabolism in an urban stream network – Clay P Arango – Freshwater Biology

Food microbiology

Pre-print: Enhanced wort fermentation with de novo lager hybrids adapted to high ethanol environments – Kristoffer Krogerus – bioRxiv

More microbes

Pre-print: Phosphate starvation induces replacement of phospholipids with the betaine lipid diacylglycerol-N,N,N-trimethylhomoserine in the human fungal pathogen Candida albicans – Surabhi Naik – bioRxiv

Microbes in the news

Infections by C.diff bacteria are on the rise and can cause serious problems – Consumer Reports – The Washington Post

Engineered bacteria build microstructures on their own – Michael Torrice – Chemical & Engineering News

Gut fungi might be linked to obesity and inflammatory bowel disorders – Tina Hesman Saey – Science News

Rare bacteria in dead elephant sparks alarm – Siba Mohanty – The New Indian Express

Woman Contracts Rare Bacterial Infection on 12-Hour Flight – Rachael Rettner – Live Science

Microbial Drug Resistant Mutations Found via Novel Genome Screen – Genetic Engineering and Biotechnology News

One More Small Piece of the Puzzle on the Role of Gut Micro-organisms in MS – Ana Belo Van Wijk – Multiple Sclerosis News Today

Microbes on the market

New Clinical Data and Microbiome Research from Rebiotix’s Phase 2 Program for RBX2660 Highlighted at the World Congress of Gastroenterology at ACG2017 – PR Newswire

October 14, 2017

The marine sponge microbiome, bacterial communication mediated by hydrogen sulfide, a gnotobiotic pig model to study interactions between a defined gut community and antibiotics, probiotics, and rotavirus.

General microbiome

Evolutionary contribution to coexistence of competitors in microbial food webs – Teppo Hiltunen – Proceedings of the Royal Society Biological Sciences

Pregnancy and early life

Effects of Therapeutic Hypothermia on the Gut Microbiota and Metabolome of Infants suffering Hypoxic-Ischemic Encephalopathy at birth – C Watkins – The International Journal of Biochemistry and Cell Biology

Does the maternal vaginal microbiota play a role in seeding the microbiota of neonatal gut and nose? – O Sakwinska – Beneficial Microbes

Ratio of Klebsiella/Bifidobacterium in early life correlates with later development of paediatric allergy – J S Y Low – Beneficial Microbes

Human oral microbiome

Exopolysaccharides regulate calcium flow in cariogenic biofilms – Monika Astasov-Frauenhoffer – PLOS ONE

Human gut microbiome

The Gut Microbiome Feelings of the Brain: A Perspective for Non-Microbiologists – Aaron Lerner – Microorganisms

The composition and metabolism of faecal microbiota is specifically modulated by different dietary polysaccharides and mucin: an isothermal microcalorimetry study – K Adamberg – Beneficial Microbes

Review: Our gut microbiota: a long walk to homeostasis – L M T Dicks – Beneficial Microbes

Animal experiments

Flavanol-Rich Cocoa Powder Interacts with Lactobacillus rhamnossus LGG to Alter the Antibody Response to Infection with the Parasitic Nematode Ascaris suum – Saebyeol Jang – Nutrients

Effect of antibiotic, probiotic, and human rotavirus infection on colonisation dynamics of defined commensal microbiota in a gnotobiotic pig model – H C Huang – Beneficial Microbes

Animal microbiome

Pre-print: An RNA Virome associated to the Golden Orb-weaver Spider Nephila clavipes – Humberto J Debat – bioRxiv

The sponge microbiome project – Lucas Moutinho-Silva – Gigascience

Water and extremophile microbiome

Diversity and Antimicrobial Potential of Predatory Bacteria from the Peruvian Coastline – Luis Linares-Otoya – Marine Drugs

Bioinformatics

Identification of 76 novel B1 metallo-β-lactamases through large-scale screening of genomic and metagenomic data – Fanny Berglund – Microbiome

More microbes

Pre-print: Two SecA/SecY Systems with Distinct Roles in the Ecological Adaptations of Bacteria – Xiaowei Jiang – bioRxiv

Pre-print: H2S mediates interbacterial communication through the air reverting intrinsic antibiotic resistance – Daniel Thomas-Lopez – bioRxiv

Pre-print: Interplay between antibiotic efficacy and drug-induced lysis underlies enhanced biofilm formation at subinhibitory drug concentrations – Wen Yu – bioRxiv

Microbes in the news

How switches work in bacteria – EurekAlert

Opinion: Microbiology Needs More Math – Mikhail Tikhonov – The Scientist

Fluctuating environments can help cooperating bacteria – Science Daily

How to study the inside of a humpback whale’s blowhole? Drones, of course – Teresa Welsh – The Sacramento Bee

Scientists Generate 3D Map of Gut Microbiome – Genetic Engineering and Biotechnology News

Microbes on the market

Research Foundation Calls for Canadian Proposals to Study Dietary Interactions with Microbiota – PR Newswire

October 10, 2017

Effects of amino acid supplements on metabolic health, a discussion of the broader risks and benefits of microbiome research, a book chapter evaluating microbiome statistical analysis tools.

Events and jobs

Assistant Professor in Microbiology, Tenure Track – Department of Microbiology & Immunology, University of British Columbia

General microbiome

Communicating the promise, risks, and ethics of large-scale, open space microbiome and metagenome research – Daria Shamarina – Microbiome

Pregnancy and early life

Review: Early microbiota, antibiotics and health – Alicja M Nogacka – Cellular and Molecular Life Sciences

Human gut microbiome

Amino acid supplements and metabolic health: a potential interplay between intestinal microbiota and systems control – Francesco Bifari – Genes & Nutrition

Microbial dysbiosis in spouses of ulcerative colitis patients: Any clues to disease pathogenesis? – Dario Sorrentino – World Journal of Gastroenterology

Phages and viruses

Pre-print: Nasty Prophages and the Dynamics of Antibiotic-Tolerant Persister Cells – Alexander Harms – bioRxiv

Bioinformatics

Book Chapter: Processing and Analyzing Human Microbiome Data – Xuan Zhu – Statistical Human Genetics

Interpretation of microbiota-based diagnostics by explaining individual classifier decisions – A Eck – BMC Bioinformatics

Techniques

Pre-print: Umbilical cord blood diagnostics for early onset sepsis in premature infants: detection of bacterial DNA and systemic inflammatory response – Leena B Mithal – bioRxiv

Pre-print: Accuracy of microbial community diversity estimated by closed- and open-reference OTUs – Robert C Edgar – PeerJ

Microbes in the news

Bacteria with synthetic gene circuit self-assemble to build working device with gold nanoparticles – Phys Org

New test identifies antibiotic-resistant bacteria in 30 minutes – The Statesman

Microbes on the market

Summit Highlights Microbiome Preservation During Ridinilazole Treatment in Exploratory Phase 2 Clinical Trial at ID Week 2017 – Globe Newswire

September 27, 2017

Human oral microbiome

Complex Intratissue Microbiota Forms Biofilms in Periodontal Lesions – Baek K – Journal of Dental Research

Human vaginal microbiome

Lactobacillus iners-dominated vaginal microbiota is associated with increased susceptibility to Chlamydia trachomatis infection in Dutch women: a case–control study – Robin van Houdt – Sexually Transmitted Infections

Human gut microbiome

[Review] Modulation of Type 1 Diabetes Risk by the Intestinal Microbiome – Knip M – Current Diabetes Reports

[Review] The Relationship Between the Human Genome and Microbiome Comes into View – Julia K. Goodrich – Annual Review of Genetics

Animal microbiome

[pre-print] The virome of Drosophila suzukii, an invasive pest of soft fruit – Nathan C. Medd – bioRxiv

Characterisation of North American Brucella isolates from marine mammals – Adrian M. Whatmore – PLOS ONE

Denitrification potential of the eastern oyster microbiome using a 16S rRNA gene based metabolic inference approach – Ann Arfken – PLOS ONE

Effects of Eimeria tenella infection on chicken caecal microbiome diversity, exploring variation associated with severity of pathology – Sarah E. Macdonald – PLOS ONE

Microbial characterization of bee pollen from the Vesuvius area collected by using three different traps – Gianluigi Mauriello – PLOS ONE

Plant, root, and soil microbiome

Multiscale Investigation on Biofilm Distribution and its Impact on Macroscopic Biogeochemical Reaction Rates – Zhifeng Yan – Water Resources Research

Comparative metagenomics approaches to characterize the soil fungal communities of western coastal region, Saudi Arabia – Tarek A. A. Moussa – PLOS ONE

Bacterial and diazotrophic diversities of endophytes in Dendrobium catenatum determined through barcoded pyrosequencing – Ou Li – PLOS ONE

A secreted antibacterial neuropeptide shapes the microbiome of Hydra – René Augustin – Nature Communications

Probiotics / prebiotics

Methanobrevibacter attenuation via probiotic intervention reduces flatulence in adult human: A non-randomised paired-design clinical trial of efficacy – Minseok Seo – PLOS ONE

Bioinformatics

Predicting metabolic adaptation from networks of mutational paths – Christos Josephides & Peter S. Swain – Nature Communications

Microbes in the news 

Florida Seawater Bacteria Death Toll Rises – Patch

Researchers Find New Microbial Communities in Human Body

Microbes on the market

Paris-based Eligo Bioscience secures $20 million to bring Precision Medicine to the Microbiome – EU-Startups

Science, publishing, and career

New open-access journal Metabarcoding & Metagenomics joins the lines of publisher Pensoft – EurekAlert!

Ed’s non-microbiology picks

Infants make more attempts to achieve a goal when they see adults persist – Julia A. Leonard – Science

University of Tokyo pair invent loop-based quantum computing technique

Cancer immunotherapy with recombinant poliovirus induces IFN-dominant activation of dendritic cells and tumor antigen–specific CTLs – Michael C. Brown – Science Translational Medicine

Stereodivergent synthesis with a programmable molecular machine – Salma Kassem, – Nature

Trispecific broadly neutralizing HIV antibodies mediate potent SHIV protection in macaques – Ling Xu – Science

September 21, 2017

Additional data and new analyses from the NIH Human Microbiome Project, understanding lambda phage integration in its effects on the host, a yeast fermentation method for use in wine making.

Pregnancy and early life

Pre-print: Genetic diversity and mother-child overlap of the gut associated microbiota determined by reduced genome sequencing – Anuradha Ravi – bioRxiv

Multi-site human microbiome

Strains, functions and dynamics in the expanded Human Microbiome Project – Jason Lloyd-Price – Nature

Phages and viruses

Combining Comprehensive Analysis of Off-Site Lambda Phage Integration with a CRISPR-Based Means of Characterizing Downstream Physiology – Yu Tanouchi – mBio

Techniques

The 16S rRNA gene-based PCR method used for the detection of segmented filamentous bacteria in the intestinal microbiota generates false-positive results – Forough L Nowrouzian – Acta Pathologica, Microbiologica, et Immunologica Scandinavica

Pre-print: Wine yeast phenomics: a standardized fermentation method for assessing quantitative traits of Saccharomyces cerevisiae strains in enological conditions – Emilien Peltier – bioRxiv

More microbes

Pre-print: Comprehensive analysis of central carbon metabolism reveals multiple connections between nutrients, biosynthetic capacity, and cell morphology in Escherichia coli – Corey S Westfall – bioRxiv

Microbes in the news

What’s the latest on gut microbiota? Concordia microbiology undergrads publish their findings – Phys.Org

Microbes on the market

Ixcela Launches Over-the-Counter Gut Health Test and Sophisticated Internal Wellness Program – Business Wire

Avadim Technologies Inc. Announces Partnership With Cardinal Health, Inc. – Market Wired