January 31, 2017

Todays picks include nice reviews on microbiome engineering, and one on skin microbiomes in humans and animals. Biodegredation of mononitrophenol isomers by a tailor-made microbial consortium.  Quite a lot of microbiome news – from autism to inflammatory bowel disease.

 

Events and jobs

Microbiome Scientist Job – Merck – Cambridge, MA

 

General microbiome

Review: Microbiome engineering: Current applications and its future – Jee Loon Foo – Biotechnology Journal

Simultaneous biodegradation of three mononitrophenol isomers by a tailor-made microbial consortium immobilized in sequential batch reactors – H. Fu – Letters in Applied Microbiology

Human skin microbiome

Review: The cutaneous ecosystem: the roles of the skin microbiome in health and its association with inflammatory skin conditions in humans and animals – Aline Rodrigues Hoffmann – Veterinary Dermatology

 

Animal experiments

A metagenomic study of the preventive effect of Lactobacillus rhamnosus GG on intestinal polyp formation in ApcMin/+ mice – Y. Ni – Journal of Applied Microbiology

Water and extremophile microbiome

Biofilms for Monitoring Presence of Microsporidia in Environmental Water – Joseph A. Moss – Journal of Eukaryotic Microbiology

Haptophyte Diversity and Vertical Distribution Explored by 18S and 28S Ribosomal RNA Gene Metabarcoding and Scanning Electron Microscopy – Sandra Gran-Stadniczeñko – Journal of Eukaryotic Microbiology

Bioinformatics

Preprint: In-Depth Resistome Analysis by Targeted Metagenomics – Val F Lanza – bioRxiv

Microbes in the news

Could Fecal Microbiota Transplant Benefit Autistic Children? – MPR

Premature birth risk linked to bacteria in vagina and cervix – Catharine Paddock – MNT

New evidence of how gut microbes affect Inflammatory Bowel Disease – Kate Sweeney – BuisnessWeekly

Boost your immunity with foods that are alive – Rachel Yan – 9News

Rebalancing gut microbiome lengthens survival in mouse model of ALS – ScienceDaily

Carbohydrate That Promotes Biofilm May Be Key to Treating Pseudomonas Infections – Magdalena Kegel – CysticFibrosisNewsToday

 

 

January 30, 2017

General microbiome
Commentary: The AGA’s Fecal Microbiota Transplantation National Registry: An important step toward understanding risks and benefits of microbiota therapeutics – Colleen R. Kelly – Gastroenterology

Review: Microbes and Mental Health: A Review – Ryan Rieder – Brain, Behavior, and Immunity

Review: The role of divalent metals for infectious diseases susceptibility and outcome – Guenter Weiss – Clinical Microbiology and Infection

Human gut microbiome
Effects of Acarbose on the Gut Microbiota of Prediabetic Patients: A Randomized, Double-blind, Controlled Crossover Trial – Xiuying Zhang – Diabetes Therapy

Clinical Commentary: More Than a Gut Feeling: The Implications of the Gut Microbiota in Psychiatry – Pochu Ho – Biological Psychiatry

Animal experiments
Target Intestinal Microbiota to Alleviate Disease Progression in Amyotrophic Lateral Sclerosis – Yong-guo Zhang – Clinical Therapeutics

Commensal Bacteria at the Crossroad between Cholestrol Homeostasis and Chronic Inflammation in Atherosclerosis – Kazuyuki Kasahara – Journal of Lipid Research

Bovine milk oligosaccharides decrease gut permeability and improve inflammation and microbial dysbiosis in diet-induced obese mice – Gaelle Boudry – Journal of Dairy Science

Broad spectrum antibiotic enrofloxacin modulates contact sensitivity through gut microbiota in a murine model – Anna Strzepa – Journal of Allergy and Clinical Immunology

Effects of subchronic oral toxic metal exposure on the intestinal microbiota of mice -Qixiao Zhai – Science Bulletin

In vitro fermentation of key dietary compounds with rumen fluid: A genome-centric perspective – Stefano Campanaro – Science of the Total Environment

Cow, yak, and camel milk diets differentially modulated the systemic immunity and fecal microbiota of rats – Wen Yongping – Science Bulletin

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

Effects of daidzein on performance, serum metabolites, nutrient digestibility, and fecal bacterial community in bull calves – X.H. Zhao – Animal Feed Science and Technology

Plant microbiome
Marchantia liverworts as a proxy to plants basal microbiomes – Luis David Alcaraz – bioRxiv

Water and extremophile microbiome
Microbial succession in biofilms growing on artificial substratum in subtropical freshwater aquaculture ponds  – Zhifei Li – FEMS Microbiology Letters

Model communities hint to promiscuous metabolic linkages between ubiquitous free-living freshwater bacteria – Sarahi L Garcia – bioRxiv

Metagenomic identification of active methanogens and methanotrophs in serpentinite springs of the Voltri Massif, Italy – William J. Brazelton – PeerJ

Food microbiology
Beneficial effects of legumes in gut health – Alfonso Clemente – Current Opinion in Food Science

Probiotics / prebiotics
Impact of ageing and a synbiotic on the immune response to seasonal influenza vaccination; a randomised controlled trial – Sumaia Enani – Clinical Nutrition

Antivirulence Properties of Probiotics in Combating Microbial Pathogenesis – M. Surendran Nair – Advances in Applied Microbiology

Bioinformatics
MetaShot: an accurate workflow for taxon classification of host-associated microbiome from shotgun metagenomic data  – B Fosso – Bioinformatics

Linclust: clustering protein sequences in linear time – Martin Steinegger – bioRxiv

Techniques
Chapter 3: Best practices for germ-free derivation and gnotobiotic zebrafish husbandry – E. Melancon – Methods in Cell Biology

Chapter 10: Modeling intestinal disorders using zebrafish – X. Zhao – Methods in Cell Biology

A novel LCMSMS method for quantitative measurement of short-chain fatty acids in human stool derivatized with 12C- and 13C-labelled aniline – James Chun Yip Chan – Journal of Pharmaceutical and Biomedical Analysis

Newly Isolated Strains
Actinomyces bouchesdurhonensis sp. nov. and Actinomyces mediterranea sp. nov., isolated from Human Stomach and Duodenum – Morgane Mailhe – Human Microbiome Journal

Peptoniphilus duodeni sp. nov., a new bacterial species identified in human duodenum – Morgane Mailhe – Human Microbiome Journal

Bacteroides bouchesdurhonensis sp. nov., a new bacterium isolated from the human gut – Sokhna Ndongo – Human Microbiome Journal

Microbes in the news
What Even is Kombucha, Anyway? – Anthony Rivas – BuzzFeed

Preventing Biofilm and Bacteria in Dental Operatory Tubing – Tech Featured

Non-Microbiology picks
The State of Systems Genetics in 2017 – Nitin S. Baliga – Cell Systems

Trump’s Immigration Ban Is Already Harming American Science – Ed Yong – The Atlantic

Geneticist launches bid for US Senate – Sara Reardon – Nature

January 29, 2017

A post on fecal transplats, the gut microbiome of cranes, fungal diversity of soils, and much more.

Events and Jobs

Assistant Professor of Microbiology, Immunology & Tropical Medicine at George Washington University

General microbiome

The Stromal Intervention: Regulation of Immunity and Inflammation at the Epithelial-Mesenchymal Barrier – Roni Nowarski – Cell

Effect of adsorbants on in vitro biohydrogenation of 22:6n-3 by mixed cultures of rumen microorganisms – Marlene Escobar – Animal

Pregnancy and early life

Airway Microbial Community Turnover Differs by BPD Severity in Ventilated Preterm Infants – Brandie D. Wagner – PLoS One

Mode of Delivery and Its Influence on the Acquisition of Streptococcus mutans in Infants – Ritu G. Ubeja – International Journal of Clinical Pediatric Dentistry

Human gut microbiome

Blood Trimethylamine-N-Oxide Originates from Microbiota Mediated Breakdown of Phosphatidylcholine and Absorption from Small Intestine – Wolfgang Stremmel – PLoS One

Challenges in Fecal Donor Selection and Screening for Fecal Microbiota Transplantation: A Review – Michael H. Woodworth – Gut Microbes

Animal experiments

Peptostreptococcus anaerobius Induces Intracellular Cholesterol Biosynthesis in Colon Cells to Induce Proliferation and Causes Dysplasia in Mice – Ho Tsoi – Journal of AGA Institute: Gastroenterology Special Issure

Animal microbiome

The gut microbiome of hooded cranes (Grus monacha) wintering at Shengjin Lake, China – Guanghong Zhao – Wiley

Linking Peripartal Dynamics of Ruminal Microbiota to Dietary Changes and Production Parameters – Hooman Derakhashani – Frontiers in Microbiology

Effect of antibiotic on survival and development of Spodoptera litura (Lepidoptera: Noctuidae) and its gut microbial diversity – Abhinay Thakur – Bullitin of Entomological Research

Plant, root, and soil microbiome

Fungal diversity in soils across a gradient of preserved Brazilian Cerrado – Ademir Sergio Ferreira de Araujo – Journal of Microbiology

Synthetic photosynthetic consortia define interactions leading to robustness and photoproduction – Stephanie G. Hays – Journal of Biomedical Engineering

Translocation of Bacillus thuringiensis in Phaseolus vulgaris tissues and vertical transmission in Arabidopsis thaliana – Rosalina García-Suárez – Journal of Applied Microbiology

Transport Capabilities of Environmental Pseudomonads for Sulfur Compounds – Sarah Zerbs – Protein Science

Water and extremophile microbiome

Molecular-biological sensing in aquatic environments: recent developments and emerging capabilities – Jonathan S McQuillan – Current Opinion in Biotechnology

Probiotics / prebiotics

Nutritional stimulation of commensal oral bacteria suppresses pathogens: the prebiotic concept – Vera Slomka – Wiley

Microbes in the news

Rebalancing gut microbiome lengthens survival in mouse model of ALS

What We’ve Learned From Studying Microbiomes

Microbiota Transfer Therapy Could Help Children With Autism

Bacteria’s sneaky way to spread by getting you to eat more

Studies show prevalence of multi-drug resistant bacteria in China

Researchers discover molecule that could fight ‘superbug’ bacteria

Microbes on the market

New Market Analysis: The global clinical microbiology market is projected to reach USD 5.77 Billion by 2021

Bacteria Hysteria

SHOCKING: You won’t BELIEVE how many GERMS are on your hands

January 28, 2017

Among todays picks; Microbiota Transfer Therapy improves gastrointestinal and autism symptoms. Primate microbiota is linked to degree of host sociality. Identifying microbial community changes in space and time opens a door to predicting ecosystem level functioning. Native soil microbes help native plants compete with exotics. Metal toxicity and stress response adaptations represent an important selective force for influencing diversity within marine Synechococcus populations.

Events and jobs

Postdoctoral fellowships in microbiome/neuroscience – Northwestern University

Medical Lab Technician in Microbiology – Medical University of South Carolina

Microbiology Technologist – CK Group, Surrey

General microbiome

Predicting the structure and function of coalesced microbial communities –Pawel Sierocinski – bioRxiv

Multi-site human microbiome

Frozen: Thawing and Its Effect on the Postmortem Microbiome in Two Pediatric Cases – Jennifer L. Pechal – Journal of Forensic Sciences

Human vaginal microbiome

Appreciable uncertainty regarding benefits and risks in the treatment of bacterial vaginosis to prevent preterm birth – Thor Haahr -Acta Obstetricia et Gynecologica Scandinavica

Human gut microbiome

Microbiota Transfer Therapy alters gut ecosystem and improves gastrointestinal and autism symptoms: an open-label study – Dae-Wook Kang – Microbiome

Dysregulation of Systemic and Mucosal Humoral Responses to Microbial and Food Antigens as a Factor Contributing to Microbial Translocation and Chronic Inflammation in HIV-1 Infection. – Zdenek Hel – PLOS PATHOGENS

Impact of the Microbiota and Gastric Disease Development by Helicobacter pylori. – Teresa Alarcón –  Current Topics in Microbiology and Immunology

Helicobacter pylori-Induced Changes in Gastric Acid Secretion and Upper Gastrointestinal Disease. – Adam J. Smolka –  Current Topics in Microbiology and Immunology

Sleepy, circadian disrupted and sick: Could intestinal microbiota play an important role in shift worker health? – Amy C. Reynolds – Molecular Metabolism

Oxidation During Digestion of Meat: Interactions with the Diet and Helicobacter pylori Gastritis, and Implications on Human Health – Thomas Van Hecke – Comprehensive Reviews in Food Science and Food Safety

Glucosinolate and Desulfo-glucosinolate Metabolism by a Selection of Human Gut Bacteria. – Vijitra Luang-In – Current Microbiology

Animal experiments

Species-specific immunity to Helicobacter suis – Iris Bosschem – Helicobacter

Animal microbiome 

The Association of Specific Constituents of the Fecal Microbiota with Immune-Mediated Brain Disease in Dogs. – Nick D. Jeffery – PLOS ONE

Patterns in Gut Microbiota Similarity Associated with Degree of Sociality among Sex Classes of a Neotropical Primate. – Katherine R. Amato – Microbial Ecology

Plant, root, and soil microbiome

Antimicrobial Activities of Some Actinomycetes Isolated from Different Rhizospheric Soils in Tunisia. – Ines Trabelsi – Current Microbiology

Native plants fare better against an introduced competitor with native microbes and lower nitrogen availability. – W. Gaya Shivega – AoB PLANTS

Identity of biocrust species and microbial communities drive the response of soil multifunctionality to simulated global change – Yu-Rong Liu – Soil Biology and Biochemistry

Distinct roles for soil fungal and bacterial communities associated with the suppression of vanilla Fusarium wilt disease – Wu Xiong – Soil Biology and Biochemistry

Prolonged exposure does not increase soil microbial community response to warming along geothermal gradients – Dajana Radujkovic – bioRxiv

Water and extremophile microbiome

Coupling Spatiotemporal Community Assembly Processes to Changes in Microbial Metabolism – Emily B. Graham – Frontiers in Microbiology 

Copper toxicity response influences mesotrophic Synechococcus community structure – Rhona K. Stuart – Environmental Microbiology

Identification and bioactive potential of marine microorganisms from selected Florida coastal areas – Anna Christensen – MicrobiologyOpen

Diversity and mineral substrate preference in endolithic microbial communities from marine intertidal outcrops (Isla de Mona, Puerto Rico) – Estelle Couradeau –
Biogeosciences

Techniques

Review: Mining for CRISPR–Cas – Ashley York – Nature Reviews Microbiology

Data Mining Techniques Applied to Hydrogen Lactose Breath Test – Cristina Rubio-Escudero – PLOS ONE

Profiling Living Bacteria Informs Preparation of Fecal Microbiota Transplantations – Nathaniel D. Chu – PLOS ONE

Statistical test for tolerability of effects of an antifungal biocontrol strain on fungal communities in three arable soils – Kai Antweiler – Microbial Biotechnology

Molecular beacons to identify gifted microbes for genome mining – Richard H Baltz – The Journal of Antibiotics

Phages and viruses

Fecal virome of healthy chickens reveals a large diversity of the eukaryote viral community, including novel circular single-stranded DNA viruses –  Diane Lima – Journal of General Virology

Studies on the Virome of the Entomopathogenic Fungus Beauveria bassiana Reveal Novel dsRNA Elements and Mild Hypervirulence – Ioly Kotta-Loizou – PLOS PATHOGENS

Microbes in the news 

Microbiome Science Could Bring a Revolution in Medical Care –  Lois Parshley – NBC NEWS

Is showering everyday bad for you? New research says yes  – Sarah Young – The INDEPENDENT

Rapidly identifying life-threatening bacteria in hospitals – Phys.org

Bacteria May Be Altering Your Brain To Suppress Your Appetite When You’re Sick – Josh Davis – IFL Science

Stanford Medicine and uBiome Investigate Relationship Between Gut Bacteria and Diabetes – Julie Taylor – Prweb

Microbes in the news

*Pathogen-Mediated Inhibition of Anorexia Promotes Host Survival and Transmission – Sheila Rao – Cell

Microbes on the market 

Global Human Microbiome Market Is Expected to Witness a Steady Growth By 2020 – MedGadget

Daily Dog Diet Significantly Influences Canine Gut Microbiome, Report Says – Kalyan Kumar – Tech Times

Pete’s non-microbiology picks

Terrestrial discharges mediate trophic shifts and enhance methylmercury accumulation in estuarine biota – Sofi Jonsson – Science Advances

January 27, 2016

Reviews on prenatal bacterial microbiota, mycobiome in the lower respiratory tract and interesting articles on association of HPV infection with vaginal microbiota; prebiotic and bioactive milk fraction improving NREM sleep.

General microbiome

Distinguishing potential bacteria-tumor associations from contamination in a secondary data analysis of public cancer genome sequence data – Kelly M. Robinson – Microbiome

Pregnancy and early life

*Review: Does a prenatal bacterial microbiota exist? – M Hornef  -Mucosal Immunology

Human respiratory microbiome

*Review: Mycobiome in the Lower Respiratory Tract – A Clinical Perspective – Robert Krause- Frontiers in microbiology

Human vaginal microbiome

*Association of HPV infection and clearance with cervicovaginal immunology and the vaginal microbiota – B Shannon – Mucosal Immunology

Human gut microbiome

Review: Advances in Gut Microbiome Research, Opening New Strategies to Cope with a Western Lifestyle – Gina P. Rodriguez-Castaño – Frontiers in Genetics

Helicobacter pylori infection is associated with an altered gastric microbiota in children – K M Brawner – Mucosal Immunology

*Colonic Absorption of Low-Molecular-Weight Metabolites Influenced by the Intestinal Microbiome: A Pilot Study – Mitsuharu Matsumoto – PLoS One

Review: Advances in Gut Microbiome Research, Opening New Strategies to Cope with a Western Lifestyle – Gina P. Rodriguez-Castaño – Frontiers in Genetics

Animal experiments 

Effect of Lactobacillus Strains on Intestinal Microflora and Mucosa Immunity in Escherichia coli O157:H7-Induced Diarrhea in Mice – Xin Bian  – Current Microbiology

Modulation of gut microbiota and increase in fecal water content in mice induced by administration of Lactobacillus kefiranofaciens DN1 -Dana Jeong – Food & Function

Plant, root, and soil microbiome

Bacterial, fungal, and plant communities exhibit no biomass or compositional response to two years of simulated nitrogen deposition in a semiarid grassland – Theresa A. McHugh- Environmental Microbiology

Water and extremophile microbiome

Temporal and Spatial Variations of Bacterial and Faunal Communities Associated with Deep-Sea Wood Falls – Petra Pop Ristova – PLoS One

Probiotics / prebiotics

*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

Changes in the Gut Microbiota After Early Administration of Oral Synbiotics to Young Infants in India – DS Chandel -Journal of Pediatric Gastroenterology Nutrition

Techniques

Home-made cost effective preservation buffer is a better alternative to commercial preservation methods for microbiome research – Sebastian Menke- Frontiers in microbiology

Furosemide enhances the sensitivity of urinary metabolomics for assessment of kidney function – Isaie Sibomana – Metabolomics

Impact of sample processing on human airways microbial metagenomes – Lutz Wiehlmann – Journal of Biotechnology

Microbes in the news 

Scientists develop new flu vaccines for dogs

New Insight Describes Connection between Salmonella Infection and Appetite Loss

Anitha’s non-microbiology picks

Tiny Satellites to Make Big Contributions to Science

First report of metallic hydrogen on earth – Hydrogen turned into metal in stunning act of alchemy that could revolutionise technology and spaceflight

Storify of the Human Microbiome Congress

(Crossposting from the NPJ Biofilms and Microbiome Community website)

This week I visited the Human Microbiome Congress in San Diego, where Kisaco Research brought together a splendid group of academic and industry researchers, who talked about their latest research. I really enjoyed listening to all these great speakers, and wanted to share this great event with the rest of the world, so I live-tweeted all the talks from my Twitter account @MicrobiomDigest. In case you missed it, here is a Storify with all my ~400 tweets. So grab a beer (or a kombucha) and some popcorn, and enjoy.

Storify of the Human Microbiome Congress in San Diego

We also held a 500WomenScientists meeting organized by Jessica Metcalf (who tweeted the first photo below).

500womenscientistsSanDiego.jpg

And uBiome was represented at the poster session too! This was the first time I ordered a fabric poster, and it was great. Arrived folded up at my house (sort of like a t-shirt), and fitted easily in my luggage. I could have done a slightly better job ironing it (which is how you get rid of the wrinkles) but it was so much easier than traveling with a glossy print in a big tube. I ordered my poster at MakeSigns; poster + shipping (3 days after ordering) was $120. Recommended!

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January 26, 2017

Environmental ecology review presents how microbial life strategy concepts are applied in complex microbial communities.   Two interesting model systems are described in the techniques section, plus potentially scalable workflow for the preparation of high potency Akkermansia muciniphila cells for therapeutic interventions.  The importance of understanding the role of the microbiome in preventing complications after organ transplant and surgeries are discussed in two reviews.   Another study shows that proton pump inhibitors used to prevent gastric ulcers were associated with distinct gut microbiota signatures.  For faster wound healing, try some saliva. A study shows the beneficial effects of saliva on wound healing in human epidermal keratinocytes and on the attenuation of intracellular Staph. aureus infection.

Pregnancy and early life

Assessment of the synbiotic properties of human milk oligosaccharides and Bifidobacterium longum subsp. infantis in vitro and in humanised mice – S Musilova- Beneficial Microbes

Multi-site human microbiome

Review: Infection in Organ Transplantation – Jay A. Fishman – American Journal of Transplantation

Review: The gut microbiome and the mechanism of surgical infection – J.C. Alverdy – The British Journal of Surgery

Human Oral Microbiome

Salivary mucins promote the coexistence of competing oral bacterial species – Erica Shapiro Frenke- The ISME Journal

Human skin microbiome

Saliva induces expression of antimicrobial peptides and promotes intracellular killing of bacteria in keratinocytes by epidermal growth factor receptor transactivation – T. Mohanty – British Journal of Dermatology

Human gut microbiome

The influence of proton pump inhibitors and other commonly used medication on the gut microbiota – Floris Imhann – Gut Microbes

Animal experiments

Review: Understanding host-microbial interactions in rumen: searching the best opportunity for microbiota manipulation – Nilusha Malmuthuge  – Journal of Animal Science and Technology

Plant, root, and soil microbiome

Review: Revisiting life strategy concepts in environmental microbial ecology – Adrian Ho- FEMS Microbiology Ecology

Diclofop-methyl affects microbial rhizosphere community and induces systemic acquired resistance in rice – Si Chen – Journal of Environmental Sciences

Food microbiology

Review: Human pathogens in plant biofilms: Formation, physiology, and detection – Eduardo Ximenes – Biotechnology and Bioengineering

Genome-wide association of functional traits linked with Campylobacter jejuni survival from farm to fork -Koji Yahara – Environmental Microbiology

Digestive fate of dietary carrageenan: Evidence of interference with digestive proteolysis and disruption of gut epithelial function – Lulu Fahoum – Molecular Nutrition Food Research

Bioinformatics

It’s a big data problem: researchers from the University of California, San Diego and the J.C. Venter Institute used machine learning to teach a computer to learn to distinguish between healthy and unhealthy gut microbiomes. The new approach shows promise for predicting related health issues and providing guidance for therapy development. More from the press

Techniques

Preparation and preservation of viable Akkermansia muciniphila cells for therapeutic interventions – JP Ouwerkerk  -Beneficial Microbes

Evaluation of colonization resistance in stool of human donors using ex vivo, in vitro and in vivo assays – MF Galvão  – Beneficial Microbes

Improving metabolite production in microbial co-cultures using a spatially constrained hydrogel – Matthew J. Smith – Biotechnology and Bioengineering

Microbes in the news

CRISPR research institute expands into agriculture, microbiology

Dog obesity, a growing problem, may be managed through diet and exercise and- microbiology

Every surfer knows you should stay out of the water for 72 hours after it rains. Public health officials issued an advisory for all Los Angeles County beaches, cautioning swimmers and surfers to stay away from areas near storm drains, creeks and rivers. But when the waves show – some surfers just can’t help themselves.

January 25, 2017

Joint opinion on measures by the EU to reduce antimicrobial agents in animal husbandry, diet changes the gut microbiome of dogs, and synthetic chemicals might drive global climate change.

Jobs

PhD Position: THE ROLE OF THE GUT MICROBIOME IN LIVER DISEASE: DEVELOPMENT Of BIOINFORMATIC APPROACHES TO IDENTIFY, CHARACTERISE AND ANALYSE THE GUT VIROME – KU Leuven

Postdoctoral Research Scientist, Microbiology, School of Natural Sciences, NUI Galway

Microbiology Supervisor – Clinical Pathology Laboratories, Inc

General microbiology and policy

Artificial bacteria: A semisynthetic organism engineered for the stable expansion of the genetic alphabet – Yorke Zhang – PNAS

Policy opinions: EMA and EFSA Joint Scientific Opinion on measures to reduce the need to use antimicrobial agents in animal husbandry in the European Union, and the resulting impacts on food safety (RONAFA) – CVMP and BIOHAZ – EFSA Journal

Acid-suppression medications and bacterial gastroenteritis: a population-based cohort study – Wei Li – british journal of clinical pharmacology

Animal experiments

Effects of the Dietary Protein and Carbohydrate Ratio on Gut Microbiomes in Dogs of Different Body Conditions – Qinghong Li – mBio

Water and extremophile microbiome

Novel Primer Sets for Next Generation Sequencing-Based Analyses of Water Quality – Elvina Lee – PLoS One

Evaluation of Methods for the Concentration and Extraction of Viruses from Sewage in the Context of Metagenomic Sequencing – Mathis Hjort Hjelmsø – PLoS One

Phages and viruses

FRNA Bacteriophages as Viral Indicators of Faecal Contamination in Mexican Tropical Aquatic Systems – Luis Jose Rene Arredondo-Hernandez – PLoS One

The Complete Genome Sequence of a Second Distinct Betabaculovirus from the True Armyworm, Mythimna unipuncta – Robert L. Harrison – PLoS One

Characterization and Genetic Variation of Vibrio cholerae Isolated from Clinical and Environmental Sources in Thailand – Achiraya Siriphap – PLoS One

Bioinformatics

Comparing and Evaluating Metagenome Assembly Tools from a Microbiologist’s Perspective – Not Only Size Matters! – John Vollmers – PLoS One

Microbes in the news

Study: Babies’ Microbiomes Indifferent to Mode of Delivery – Kerry Grens – The Scientist

About FishTaco: Microbiome as complex as previously thought – Julian Harris – PHG Foundation

Auckland’s water shock: Bacteria levels ‘dangerously high’ – NZ Herald

For healthier buildings, just add bacteria? – Ed Yong – Ted

Xin’s non-microbiology pick

Synthetic chemicals as agents of global change – Emily S Bernhardt – Frontiers in Ecology and the Environment

January 24, 2017

Events and jobs

Head Of Bioinformatics – Commense Health

Postdoctoral Research Assistant in Structural Cell Biology of Bacterial Biofilm Formation – University of Oxford – Apply by February 3, 2017

Postdoctoral Research Position in Experimental Microbiome Research – The Ohio State University

General microbiome

*Review Life history and eco-evolutionary dynamics in light of the gut microbiota – Emilie Macke – OIKOS

Pregnancy and early life

Maturation of the infant microbiome community structure and function across multiple body sites and in relation to mode of delivery – Derrick M Chu – Nature Medicine

Method of birth does not effect microbiome composition – Dipali Pathak – Baylor College of Medicine  

Human gut microbiome

*Review The gut-brain axis: is intestinal inflammation a silent driver of Parkinson’s disease pathogenesis?Madelyn C. Housernpj Parkinson’s Disease

Animal microbiome

Structure, and culture and predicted function of the gut microbiome of the Mormon cricket Anabrus simplex (Orthoptera: Tettigoniidae)  – Chad C Smith – bioRxiv

Composition of Gut Microbiota in the Gibel Carp (Carassius auratus gibelio) Varies with Host Development – Xinghao Li – Microbial Ecology

Variation in Metabolite Profiles of Amphibian Skin Bacterial Communities Across Elevations in the Neotropics – Daniel Medina – Microbial Ecology

Plant, root, and soil microbiome

Soil microbial communities and elk foraging intensity: implications for soil biogeochemical cycling in the sagebrush steppe – Lauren C. Cline – Ecology Letters

Shared and host-specific microbiome diversity and functioning of grapevine and accompanying weed plants – Abdul Samad – Environmental Microbiology

Soil microbial communities in cucumber monoculture and rotation systems and their feedback effects on cucumber seedling growth – Xingang Zhou – Plant and Soil

Soil bacterial communities and ecosystem functioning change more strongly with season than habitat in a restored floodplain – Emanuela Samaritani – Applied Soil Ecology

Water and extremophile microbiome

Bringing microbial diversity into focus: high-resolution analysis of iron mats from the Lō‘ihi Seamount – Jarrod J. Scott – Environmental Microbiology

Diversity and Distribution of Thermophilic Bacteria in Hot Springs of Pakistan – Arshia Amin – Microbial Ecology

*Editorial Editorial: Geomicrobes: life in terrestrial deep subsurface – Malin Bomberg – Frontiers in Microbiology

Phages and viruses

Newly isolated Nodularia phage influences cyanobacterial community dynamics – S. E. Coloma – Environmental Microbiology

Bioinformatics

MetaSort untangles metagenome assembly by reducing microbial community complexity – Peifeng Ji – Nature Communications

A Dirichlet-tree multinomial regression model for associating dietary nutrients with gut microorganisms – Tao Wang – Biometrics

Bayesian latent variable models for hierarchical clustered count outcomes with repeated measures in microbiome studies – Lizhen Xu – Genetic Epidemiology  

Viral Phylogenomics Using an Alignment-Free Method: A Three-Step Approach to Determine Optimal Length of k-mer – Qian Zhang – Scientific Reports

VirusSeeker, a computational pipeline for virus discovery and virome composition analysis – Guoyan Zhao – Virology  

Quantitative Comparison of Abundance Structures of Generalized Communities: From B-Cell Receptor Repertoires to Microbiomes – Mohammadkarim Saeedghalati – PLoS Computational Biology

Techniques

Optimisation of methods for bacterial skin microbiome investigation: primer selection and comparison of the 454 versus MiSeq platform – Madhura Castelino – BMC Microbiology

Towards long-read metagenomics: complete assembly of three novel genomes from bacteria dependent on a diazotrophic cyanobacterium in a freshwater lake co-culture – Connor B. Driscoll – Standards in Genomic Sciences

*Review Metaproteomics as a Complementary Approach to Gut Microbiota in Health and Disease – Bernando Petriz – Frontiers in Chemistry

Microbes in the news

Uncultivated microbes reveal new CRISPR–Cas systems – Ross Cloney – Nature Reviews Genetics

The Cervicovaginal Microbiome May Wield Influence Against HIV Acquisition – Charles B. Hicks, MD –  NEJM Journal Watch

Microbes on the market

RondinX Expands its Microbiome Computational Platform for Drug Development with a Unified Reference Range of Bacterial Dynamics Based on Database of 1,400 Healthy Individuals – Business Wire

Microbiome modeling with Gusto – Juliet Preston – MedCity News

January 23, 2017

Jobs and Grants
Assistant Research Professor in Microbiome Bioinformatics – University of Oklahoma – Apply by January 31

Assistant Professor of Horticulture (Plant Microbiome Research) – University of Kentucky

Michael Davidson and Roger Tsien Commemorative Travel Awards – Apply by January 31 – Open to masters/PhD students and postdocs traveling to an academic conference in 2017 who can demonstrate that fluorescent proteins have/will have an impact on their research

American Public Health Laboratories (APHL)-CDC Fellowships
Infectious Diseases – Due February 17
Bioinformatics – Due February 28
Antimicrobial Resistance – Due February 28

General microbiome
*Opinion: Host–microbiota interactions: epigenomic regulation – Vivienne Woo – Current Opinion in Immunology

Human gut microbiome
Discovery of Reactive Microbiota-Derived Metabolites that Inhibit Host Proteases – Chun-Jun Guo – Cell

A case of pyometrocolpos with Bifidobacterium species – Maanasa M. Bhaskar – Anaerobe

*Review: Gut microbiota: A player in aging and a target for anti-aging intervention – Alexander M. Vaiserman – Ageing Research Reviews

Microbiome remodeling via the montmorillonite adsorption-excretion axis prevents obesity-related metabolic disorders – Pengfei Xu – EBioMedicine

Animal experiments
The Bactericidal Lectin RegIIIβ Prolongs Gut Colonization and Enteropathy in the Streptomycin Mouse Model for Salmonella Diarrhea – Tsuyoshi Miki – Cell Host and Microbe

Composition of Gut Microbiota in the Gibel Carp (Carassius auratus gibelio) Varies with Host Development – Xinghao Li – Microbial Ecology

Effects of gut microbiota on the microRNA and mRNA expression in the hippocampus of mice – Jian-jun Chen – Behavioural Brain Research

Plant, root, and soil microbiome
From Microhabitat of Floral Nectar Up to Biogeographic Scale: Novel Insights on Neutral and Niche Bacterial Assemblies – Yana Aizenberg-Gershtein – Environmental Microbiology

Microbial changes linked to the accelerated degradation of the herbicide atrazine in a range of temperate soils – R.L. Yale – Environmental Science and Pollution Research

Microbial siderophores and root exudates enhanced goethite dissolution and Fe/As uptake by As-hyperaccumulator Pteris vittata – Xue Liu – Environmental Pollution

Water and extremophile microbiome
Influence of silver nanoparticles on benthic oxygen consumption of microbial communities in freshwater sediments determined by microelectrodes – Lingzhan Miao – Environmental Pollution

Built environment
Heterogenic response of prokaryotes toward silver nanoparticles and ions is facilitated by phenotypes and attachment of silver aggregates to cell surfaces – Yuting Guo – Cytometry

Phages and viruses
The use of bacteriophages to biocontrol oral biofilms – Szymon P. Szafrański – Journal of Biotechnology

Bioinformatics
A portable system for metagenomic analyses using nanopore-based sequencer and laptop computers can realize rapid on-site determination of bacterial compositions – Satomi Mitsuhashi – bioRxiv

A fast and robust protocol for metataxonomic analysis using RNAseq data – Jeremy W. Cox – Microbiome

Microbes in the news
Scientists have caught viruses talking to each other—and that could be the key to a new age of anti-viral drugs – Akshat Rathi – Quartz

Bacteria powered battery built on sheet of paper – Tim Sandle – Digital Journal

Molecule shows ability to thwart pathogens’ genetic resistance to antibiotic – Oregon State University
The original paper is here: Peptide-conjugated phosphorodiamidate morpholino oligomer (PPMO) restores carbapenem susceptibility to NDM-1-positive pathogens in vitro and in vivo – Erin K. Sully – Journal of Antimicrobial Chemotherapy

Andrew Wakefield appearance at Trump inaugural ball triggers social media backlash – Casey Ross – STAT News

Science, publishing, and career
Gates Foundation research can’t be published in top journals – Richard Van Noorden – Nature

Non-microbiology picks
Could a Neuroscientist Understand a Microprocessor? – Eric Jonas – PLoS Computational Biology
Interesting to consider since there are parallels in microbiome analyses!