November 26, 2016

Human reproductive microbiome

Una destinatio, viae diversae: Does exposure to the vaginal microbiota confer health benefits to the infant, and does lack of exposure confer disease risk? – Kjersti Aagaard – EMBO Reports

Review: Female reproductive tract microbiome in gynecological health and problems – Shyamalina Haldar – Journal of Reproductive Health and Medicine

Animal microbiome

Bacterial diversity shift determined by different diets in the gut of the spotted wing fly Drosophila suzukii is primarily reflected on acetic acid bacteria – Violetta Vacchini – Environmental Microbiol Reports

Transcriptomic and proteomic insights into innate immunity and adaptations to a symbiotic lifestyle in the gutless marine worm Olavius algarvensis – Juliane Wippler – BMC Genomics

Microbial communities of lycaenid butterflies do not correlate with larval diet – Melissa Whitaker – Frontiers in Microbiology

Bees: Report on the microbiota of Melipona quadrifasciata affected by a recurrent disease – Sebastián Díaz – Journal of Invertebrate Pathology

Symbiont Diversity of Aphis (Toxoptera) citricidus (Hemiptera: Aphididae) as Influenced by Host Plants – Aline Sartori Guidolin – Microbial Ecology

Sponge Microbiota Are a Reservoir of Functional Antibiotic Resistance Genes – Dennis Versluis – Frontiers in Microbiology

Plant, root, and soil microbiome

Fire modifies the phylogenetic structure of soil bacterial co-occurrence networks – Eduardo Pérez-Valera –  Environmental Microbiology

Integrated Proteomics and Metabolomics Suggests Symbiotic Metabolism and Multimodal Regulation in a Fungal-Endobacterial System – Zhou Li – Environmental Microbiology

Water and extremophile microbiome

Habitat generalists and specialists in microbial communities across a terrestrial-freshwater gradient – C. Monard – Scientific Reports

Hydrocarbon degraders establish at the costs of microbial richness, abundance and keystone taxa after crude oil contamination in permafrost environments – Sizhong Yang – Scientific Reports

Microbial Activity Response to Solar Radiation across Contrasting Environmental Conditions in Salar de Huasco, Northern Chilean Altiplano – Klaudia L. Hernández – Frontiers in Microbiology

Built environment / money microbiome

Dirty Money: A Matter of Bacterial Survival, Adherence, and Toxicity – Frank Vriesekoop – Microorganisms

Metabolomics

Opportunistic Sampling of Roadkill as an Entry Point to Accessing Natural Products Assembled by Bacteria Associated with Non-anthropoidal Mammalian Microbiomes – Jeremy L. Motley – Journal of Natural Products

http://pubs.acs.org/doi/full/10.1021/acs.jnatprod.6b00772

Techniques

Note: human contamination in feces samples is usually low (e.g. compared to oral or vaginal samples; not really an issue in my opinion: An Improved Methodology to Overcome Key Issues in Human Fecal Metagenomic DNA Extraction – Jitendra Kumar – Genomics, Proteomics & Bioinformatics

More microbiology

Independent evolution of shape and motility allows evolutionary flexibility in Firmicutes bacteria – Fouad El Baidouri – Nature Ecology & Evolution

Press: Reshaping our ideas of bacterial evolution – Science Daily

Microbes in the news

This paper is not yet available online at Molecular Biology and Evolution, but already some press about it:
A comprehensive tree of prokaryotic life – Science Daily
New insights from the most comprehensive tree of prokaryotic life assembled to date – Phys.org

Bacteria taught to bond carbon and silicon for the first time – Aviva Rutkin – New Scientist

Binge-eating bacteria extract energy from sewage – Science Daily

Video: Good Germs; Bad Germs. Microbes in the kitchen, 14 households, 500 swabs – University of Oxford – YouTube

Bacteria Hysteria

Note: Sponsored by a company specialized in pest control and hygiene productsPrimary school bacteria leaves teachers at risk of sickness – TES

November 25, 2016

Human multisite microbiome (of dead bodies)

Thesis: Understanding the relationship between the human microbiome and urban decay/recovery among autopsied adults in Detroit, Michigan – Amanda T. Rzotkiewicz – Michigan State University

Human oral microbiome

The autoimmunity–oral microbiome connection – NG Nikitakis – Oral Diseases

Human reproductive and urinary tract microbiome

Potential contribution of the uterine microbiome in the development of endometrial cancer – Marina R. S. Walther-António – Genome Medicine

Proinflammatory Cytokines as Regulators of Vaginal Microbiota – E. A. Kremleva – Bulletin of Experimental Biology and Medicine

Seven Bacteriophages Isolated from the Female Urinary Microbiota – Kema Malkia – Genome Announcements

Human gut microbiome

Altered intestinal microbiota–host mitochondria crosstalk in new onset Crohn’s disease – Walid Mottawea – Scientific Reports

Metagenomics of two severe foodborne outbreaks provides diagnostic signatures and signs of co-infection not attainable by traditional methods – Andrew D. Huang – Applied and Environmental Microbiology

Review: Gut Microbiota and Autism: Key Concepts and Findings – Helen T. Din – Journal of Autism and Developmental Disorders

Review: Intestinal Microbiota as an Alternative Therapeutic Target for Epilepsy – Jiaying Wu – Canadian Journal of Infectious Diseases and Medical Microbiology

Review: Irritable Bowel Syndrome: A gut microbiota-related disorder? – Yogesh Bhattarai – American Journal of Physiology – Gastrointestinal and Liver Physiology

Review: Gut Microbiota, Bacterial Translocation, and Interactions with Diet: Pathophysiological Links between Major Depressive Disorder and Non-Communicable Medical Comorbidities – Slyepchenko A. – Psychotherapy and Psychosomatics

Review: Microbiome, metabolites and host immunity – Maayan Levy – Current Opinion in Microbiology

Animal and in vitro models

* Persistent microbiome alterations modulate the rate of post-dieting weight regain – Christoph A. Thaiss – Nature

Press: Yo-yo weight gain driven by gut bacteria’s ‘memory’ of obesity, says study – Hannah Devlin – The Guardian
Breakthrough in Dieting Science: Gut Bacteria Are Behind Relapsing Obesity – Ido Efrati and Ruth Schuster – Haaretz

Effects of a gut pathobiont in a gnotobiotic mouse model of childhood undernutrition – Vitas E. Wagner – Science Translational Medicine

Antibiotics impair murine hematopoiesis by depleting intestinal microbiota – Kamilla S. Josefsdottir – Blood

Pre- and post-weaning diet alters the faecal metagenome in the cat with differences vitamin and carbohydrate metabolism gene abundances – Wayne Young – Scientific Reports

Mucosa-associated biohydrogenating microbes protect the simulated colon microbiome from stress associated with high concentrations of poly-unsaturated fat – Rosemarie De Weirdt – Environmental Microbiology

Differential fecal microbiota are retained in broiler chicken lines divergently selected for fatness traits – Qiangchuan Hou – Scientific Reports

Evolutionary biologic changes of gut microbiota in an ‘adenoma-carcinoma sequence’ mouse colorectal cancer model induced by 1, 2-Dimethylhydrazine – Teng Sun – Oncotarget

Mini review: All Together Now: Experimental Multispecies Biofilm Model Systems – Chuan Hao Tan – Environmental Microbiology

Animal microbiome

The stable microbiome of inter and sub-tidal anemone species under increasing pCO2 – Erinn M. Muller – Scientific Reports

An Enrichment of CRISPR and Other Defense-Related Features in Marine Sponge-Associated Microbial Metagenomes – Hannes Horn – Frontiers in Microbiology

Plant, root, and soil microbiome

Soil Bacterial Community Response to Short-Term Manipulation of the Nitrogen Deposition Form and Dose in a Chinese Fir Plantation in Southern China – Caixia Liu – Water, Air, & Soil Pollution

Microbial community composition but not diversity changes along succession in arctic sand dunes – Anbu Poosakkannu – Environmental Microbiology

Soil-covered strategy for ecological restoration alters the bacterial community structure and predictive energy metabolic functions in mine tailings profiles – Yang Li – Applied Microbiology and Biotechnology

Contrasting effects of two mammalian soil engineers on microbial communities – David J. Eldridge – Austral Ecology

Habitat-driven variation in mycorrhizal communities in the terrestrial orchid genus Dactylorhiza – Hans Jacquemyn – Scientific Reports

 * Are there keystone mycorrhizal fungi associated to tropical epiphytic orchids? – Stefania Cevallos – Mycorrhiza

Water and extremophile microbiome

Stromatolites from the Aptian Crato Formation, a hypersaline lake system in the Araripe Basin, northeastern Brazil – Lucas Veríssimo Warren – Facies

Diversity, abundance, and possible sources of fecal bacteria in the Yangtze River – Haohao Sun – Applied Microbiology and Biotechnology

Climate-related changes of soil characteristics affect bacterial community composition and function of high altitude and latitude lakes – Carina Rofner – Global Change Biology

Viruses and phages

Ultrastructure and Viral Metagenome of Bacteriophages from an Anaerobic Methane Oxidizing Methylomirabilis Bioreactor Enrichment Culture – Lavinia Gambelli – Frontiers in Microbiology

Seven Bacteriophages Isolated from the Female Urinary Microbiota – Kema Malkia – Genome Announcements

Metabolomics

The role of metabolism (and the microbiome) in defining the clinical efficacy of dietary flavonoids – Aedín Cassidy – The American Journal of Clinical Nutrition

Metagenomics and bioinformatics

Alignment-free Transcriptomic and Metatranscriptomic Comparison Using Sequencing Signatures with Variable Length Markov Chains – Weinan Liao – Scientific Reports

Techniques

ITS all right mama: investigating the formation of chimeric sequences in the ITS2 region by DNA metabarcoding analyses of fungal mock communities of different complexities
Anders Bjørnsgaard Aas – Molecular Ecology Resources

Microbes in the news

Stockholmers’ poop wanted in fight against drug-resistant bacteria – RT

The modern microbiome: Are we undoing evolution? – Maria Gloria Dominguez-Bello – ASM Cultures

PhD student finds surprising secret to detecting staph infections earlier – Breanne Grady – USC News

November 23, 2016

Why You Should Probably Be Glad You’re Not a Brown Bear or an Edible Dormouse – Julie Taylor – uBiome blog

“Thankfully, when you have your own microbiome analyzed by uBiome, you’ll be relieved to know that we won’t be sending round a guy in a helicopter with a tranquilizer gun. All you need to do is lightly swab a piece of used toilet paper.”

Human gut microbiome

Efficacy of Sterile Fecal Filtrate Transfer for Treating Patients With Clostridium difficile Infection – Stephan J. Ott – Gastroenterology

Research highlight: Microbiota under pressure – Andrea Aguilar – Nature Reviews Nephrology

Review: Candida albicans cell-type switching and functional plasticity in the mammalian host – Suzanne M. Noble – Nature Reviews Microbiology

Review: Gut Bacteria and Hydrogen Sulfide: The New Old Players in Circulatory System Homeostasis – Lenka Tomasova – MDPI Molecules

Microbiology of nearly sterile sites

Genomes of Gardnerella Strains Reveal an Abundance of Prophages within the Bladder Microbiome – Kema Malki – PLOS ONE

Animal experiments

Eye of the Finch: Characterization of the Ocular Microbiome of House Finches in Relation to Mycoplasmal Conjunctivitis – Courtney A. Thomason – Environmental Microbiology

Composition and diversity of mucosa-associated microbiota along the entire length of the pig gastrointestinal tract; dietary influences – Jennifer Kelly – Environmental Microbiology

Heat Stress Affects Facultative Symbiont-Mediated Protection from a Parasitoid Wasp – Eleanor R. Heyworth – PLOS ONE

Genome-guided design of a defined mouse microbiota that confers colonization resistance against Salmonella enterica serovar Typhimurium – Sandrine Brugiroux – Nature Microbiology

Assessment of the Fecal Microbiota in Beef Calves – J.S. Weese – Journal of Veterinary Internal Medicine

The role of microbiota in compensatory growth of protein-restricted rats – Yizhi Zhu – Microbial Biotechnology

Animal microbiome

Molecular diversity of bacterial endosymbionts associated with dagger nematodes of the genus Xiphinema (Nematoda: Longidoridae) reveals a high degree of phylogenetic congruence with their host – Juan E. Palomares-Rius – Molecular Ecology

Plant, root, and soil microbiome

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

Root isoflavonoids and hairy root transformation influence key bacterial taxa in the soybean rhizosphere – Laura J. White – Environmental Microbiology

Water and extremophile microbiome

Abundant and rare picoeukaryotic sub-communities present contrasting patterns in the epipelagic waters of marginal seas in the northwestern Pacific Ocean – Wenxue Wu – Environmental Microbiology

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

Probing the evolution, ecology and physiology of marine protists using transcriptomics – David A. Caron – Nature Reviews Microbiology

Food microbiology

High-Throughput Sequencing of Viable Microbial Communities in Raw Pork Subjected to a Fast Cooling Process – Chao Yang – Journal of Food Science

Microbes in the news

Set of 12 microbiology postcards – PREORDER – Microbes and Molecules sciart card set featuring bacteria and fungi, gift for scientist – The Vexed Muddler – Etsy.com

Traces of antibiotic-resistant bacteria have been found in polluted city air. Not good – David Nield – ScienceAlert

Why Sprouts Are Especially Good At Harboring Dangerous Bacteria – Sara G. Miller – LiveScience / Huffington Post

Infectious Diseases Keep Delivering Surprises To The U.S. – Katherine Hobson – NPR

UVA Microbiologist Expands His Research Across the Atlantic – University of Virginia

By Wagging its ‘Tail,’ Bacteria Common in CF Lung Infections May Initiate Immune Reaction – Joana Fernandes – Cystic Fibrosis News Today

‘In five years this will be routine’: Map My Gut start-up offers personalised microbiome advice – Annie-Rose Harrison-Dunn – NutraIngredients

Can bacteria in yogurt calm your anxiety? – Jeff Sossamon – Futurity

November 22, 2016

Vaginal Mirobiome in PPROM, Prevotella copri and rheumatoid arthritis, mice transplanted with stool from lean or obese humans, archaea in a pond.

Pregnancy and early life

High Diversity and Variability in the Vaginal Microbiome in Women following Preterm Premature Rupture of Membranes (PPROM): A Prospective Cohort Study – Teenus Paramel Jayaprakash – PLOS ONE

Human oral microbiome

Review: The oral microbiome – an update for oral healthcare professionals – M. Kilian – British Dental Journal

Human gut microbiome

Chronic opioid use is associated with altered gut microbiota and predicts readmissions in patients with cirrhosis – C. Acharya – Alimentary Pharmacology and Therapeutics

In vitro fermentation of B-GOS: Impact on faecal bacterial populations and metabolic activity in autistic and non-autistic children – Roberta Grimaldi – FEMS Microbial Ecology

Evidence for Immune Relevance of Prevotella copri, a Gut Microbe, in Patients with Rheumatoid Arthritis – Annalisa Pianta – Arthitis & Rheumatology

Review: Human gut microbiota: the links with dementia development – Rashad Alkasir – Protein & Cell

Review: Gut hormones and gut microbiota: implications for kidney function and hypertensionGut hormones and gut microbiota: implications for kidney function and hypertension – Baris Afsar – Journal of the American Society of Hypertension

Review: Dysbiosis in the intensive care unit: Microbiome science coming to the bedside – Georgios D Kitsios – Journal of Critical Care

Review: Interactions between gut microbes and host cells control gut barrier and metabolism – P D Cani – International Journal of Obesity Supplements

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

Animal experiments

Environmental spread of microbes impacts the development of metabolic phenotypes in mice transplanted with microbial communities from humans – Li Zhang – ISME Journal

Gut bacteria affect our metabolism – Science Daily

Animal microbiome

Gut microbiota of dung beetles correspond to dietary specializations of adults and larvae
– Shantanu P. Shukla – Molecular Ecology

Thesis: Characterization of the juvenile green turtle (Chelonia mydas) microbiome associated with the ontogenic shift from pelagic habitats to inshore resident areas – James T. Price – Purdue University

Tick microbiome and pathogen acquisition altered by host blood meal – Andrea Swei – The ISME Journal

Plant, root, and soil microbiome

Investigation of Endophytic Bacterial Community in Supposedly Axenic Cultures of Pineapple and Orchids with Evidence on Abundant Intracellular Bacteria – Natalia Pimentel Esposito-Polesi – Current Microbiology

Tree species, tree genotypes and tree genotypic diversity levels affect microbe-mediated soil ecosystem functions in a subtropical forest – Witoon Purahong – Scientific Reports

High-methionine soybean has no adverse effect on functional diversity of rhizosphere microorganisms -J.G. Liang – Plant Soil Environment

Illumina sequencing-based community analysis of bacteria associated with different bryophytes collected from Tibet, China – Jing Yan Tang – BMC Microbiology
https://bmcmicrobiol.biomedcentral.com/articles/10.1186/s12866-016-0892-3
Networks Depicting the Fine-Scale Co-Occurrences of Fungi in Soil Horizons – Hirokazu Toju – PLOS ONE

Isolation and Identification of Keratinolytic Bacteria that Exhibit Feather-degrading Potentials – F. O. Iruolaje – Journal of Advances in Biology & Biotechnology

Water and extremophile microbiome

Cryo-protective effect of an ice-binding protein derived from Antarctic bacteria – Marco Mangiagalli – The FEBS Journal

Unusually High Archaeal Diversity in a Crystallizer Pond, Pomorie Salterns, Bulgaria, Revealed by Phylogenetic Analysis – Margarita Kambourova – Archaea

Polymetallic nodules, sediments, and deep waters in the equatorial North Pacific exhibit highly diverse and distinct bacterial, archaeal, and microeukaryotic communities – Christine N. Shulse – Microbiology Open

Conference abstract: Defining the boarders of extreme life: The study of microbial communities and their settings gives insights into Mars analogue life within the MASE project – A Perras – 16th International Symposium on Microbial Ecology

Pollution microbiology

Influence of plantation on microbial community in porous concrete treating polluted surface water – Yan Long – International Biodeterioration & Biodegradation

Food microbiology

Study of the bacterial diversity of foods: PCR-DGGE versus LH-PCR – Cristiana Garofalo – International Journal of Food Microbiology

Viruses and phages

Viral coinfection is shaped by host ecology and virus-virus interactions across diverse microbial taxa and environments – Samuel L Diaz-Munoz – bioRxiv

More microbiology

Uncovering new drugs and targets – Andrea Du Toit – Nature Reviews Microbiology

Microbiota under pressure – Andrea Aguilar – Nature Reviews Nephrology

Microbes in the news

‘Bacteria beaters’ win Longitude Prize Discovery Award – Shan Ross – The Scotsman

Bacteria for bio-toilets by February 15 – The Times of India

Your Office Has a Microbiome, and It Might Make You Sick – Zoe Schlanger – Wired

Tomato plants are more resistant against nematodes when colonized by a fungus – Farming Futures

Scientists use bacteria to map out NZ. A team of scientists growing bacteria in the shape of New Zealand have caught the attention of their colleagues across the globe – News Australia

The cover image is a map of New Zealand drawn with pyoverdine-producing P. aeruginosa cells in an ocean of indigoidine-synthesizing E. coli. – Cell Chemical Biology

Science, publishing, and career

Citizen science: The people behind the data – Mary Goodchild – NERC Planet Earth

November 19, 2016

Metformin and diabetes, lizards, Brazilian tree phyllosphere, Amazonian dark earth, air pollution in China, microbiomes of ice cream and cannabis.

General microbiome

Phylosymbiosis: Relationships and Functional Effects of Microbial Communities across Host Evolutionary History – Andrew W. Brooks – PLOS Biology

Review: A place for host–microbe symbiosis in the comparative physiologist’s toolbox – Kevin D. Kohl – Journal of Experimental Biology

Human skin and wound microbiology

Review: Cooperative Evolutionary Strategy between the Bacteriome and Mycobiome – Mahmoud Ghannoum – mBio

Human gut microbiome

Metformin Is Associated With Higher Relative Abundance of Mucin-Degrading Akkermansia muciniphila and Several Short-Chain Fatty Acid–Producing Microbiota in the Gut – Jacobo de la Cuesta-Zuluaga – Diabetes Care

News: Metformin Alters Gut Microbiota Composition in Diabetes – Doctors Lounge

Review (Blastocystis) : Modulating the Gut Micro-Environment in the Treatment of Intestinal Parasites – Luis Vitetta – Journal of Clinical Medicine

Review: Recent advances in Entamoeba biology: RNA interference, drug discovery, and gut microbiome – Pedro Morgado – F1000 Research

Microbes in blood, urine, and tissue

Changes in blood microbiota profiles associated with liver fibrosis in obese patients: A pilot analysis – Benjamin Lelouvier – Hepatology

Review: The Urinary Tract Microbiome in Health and Disease – Isabel M. Aragón – European Urology Focus

Animal experiments

A High-Fat High-Sucrose Diet Rapidly Alters Muscle Integrity, Inflammation and Gut Microbiota in Male Rats – Kelsey H. Collins – Scientific Reports

Animal microbiome

Gut microbial ecology of lizards: insights into diversity in the wild, effects of captivity, variation across gut regions, and transmission – Kevin D. Kohl – Molecular Ecology

In liver, not in feces: Metagenomic Evaluation of Bacteria from Voles – Katja A. Koskela – Vector-Borne and Zoonotic Diseases

Plant, root, and soil microbiome

Phyllosphere Metaproteomes of Trees from the Brazilian Atlantic Forest Show High Levels of Functional Redundancy – M.R. Lambais – Microbial Ecology

Metagenome sequencing of the microbial community of two Brazilian anthropogenic Amazon dark earth sites, Brazil – Leandro Nascimento Lemos – Genomics Data

Metal-resistant rhizobacteria isolates improve Mucuna deeringiana phytoextraction capacity in multi-metal contaminated soils from a gold mining area – Cácio Luiz Boechat – Environmental Science and Pollution Research

Identification of the Core Set of Carbon-Associated Genes in a Bioenergy Grassland Soil
Adina Howe – PLOS ONE

The nutrient preference of plants influences their rhizosphere microbiome – Feng Cai – Applied Soil Ecology

Effect of microbial-based inoculants on nutrient concentrations and early root morphology of corn (Zea mays) – Pamela Calvo – Journal of Plant Nutrition and Soil Science

The impact of winter legume and cereal cover crops on rhizosphere microbial communities of subsequent vegetable crops for contrasting crop decline – L.M. Manici – Biological Control

Impacts of protected colonial birds on soil microbial communities: When protection leads to degradation – María T. Domínguez – Soil Biology and Biochemistry

Water and pollution microbiome

Nearshore Pelagic Microbial Community Abundance Affects Recruitment Success of Giant Kelp, Macrocystis pyrifera – Megan M. Morris – Frontiers in Microbiology

Biostimulation and microbial community profiling reveal insights on RDX transformation in groundwater – Dongping Wang – Microbiology Open

Screening and In Situ Monitoring of Potential Petroleum Hydrocarbon Degraders in Contaminated Surface Water – Bulent Icgen – Clean Soil Air Water

Source tracking using microbial community fingerprints: Method comparison with hydrodynamic modelling – D.T. McCarthy – Water Research

Air microbiology

Airborne particulate matter pollution in urban China: A chemical mixture perspective from sources to impacts – Ling Jin – National Science Review

Review: Monitoring of the airborne biological particles in outdoor atmosphere. Part 1: Importance, variability and ratios – Andrés Núñez – International Microbiology

Review: Monitoring of airborne biological particles in outdoor atmosphere. Part 2: Metagenomics applied to urban environments – Andrés Núñez – International Microbiology

Food and cannabis microbiology

Metagenomic analysis of medicinal Cannabis samples; pathogenic bacteria, toxigenic fungi, and beneficial microbes grow in culture-based yeast and mold tests – Kevin McKernan – F1000 Research

Enrichment dynamics of Listeria monocytogenes and the associated microbiome from naturally contaminated ice cream linked to a listeriosis outbreak – Andrea Ottesen – BMC Microbiology

Bioinformatics

[PDF] A small-sample multivariate kernel machine test for microbiome association studies – Xiang Zhan – Fred Hutch Research

More microbiology

Quorum Sensing Controls Adaptive Immunity through the Regulation of Multiple CRISPR-Cas Systems – Adrian G. Patterson – Molecular Cell

Bacteria communicate to ramp up collective immune response to viral threats – Science Daily

A Molecular Genetic Basis Explaining Altered Bacterial Behavior in Space – Luis Zea – PLOS ONE

Alabama researcher helps solve mystery of runaway bacteria on spaceships – AL.com

Microbes in the news

PodcastThis Week in Microbiology: microbial DNA found on ATM machines in New York City, and how hydraulic fracturing, or fracking, alters microbial ecosystems deep in the Earth – TWIM

One swab from the surface of your smartphone can tell scientists all about your lifestyle
– Karen Turner – Washington Post

This bacteria is getting harder for kids to fight – Mashable

Armpit Bacteria Transplants Could Save Us From Our Stink – Kaleigh Rogers – Motherboard

Worrying traces of resistant bacteria in air – EurekAlert

 

Science, publishing, and career

An Open Letter from and to Female Scientists – Kelly Ramirez – Scientific American
500 Women Scientists: An open letter from women of science

Who Will Advise Trump on Science? – Ed Yong – The Atlantic

 

 

 

November 18, 2016

Pathogens in rheumatoid arthritis, Staph in hog workers, pathogens in bat guano, host colonization determinants, microbes on New York ATM keypads.

Human oral microbiome

Clinical effects of probiotics containing Bacillus species on gingivitis: a pilot randomized controlled trial – B. Alkaya – Journal of Periodontal Research

Human respiratory microbiome

Livestock-Associated, Antibiotic-Resistant Staphylococcus aureus Nasal Carriage and Recent Skin and Soft Tissue Infection among Industrial Hog Operation Workers – Maya Nadimpalli – PLOS ONE

Hog workers carrying livestock-related, drug-resistant bacteria may be developing skin infections – News Medical

Human gut microbiome

A method for automated pathogenic content estimation with application to rheumatoid arthritis – Xiaoyuan Zhou and Christine Nardini – BMC Systems Biology

Imbalance of bacteriome profiles within the Finnish Diabetes Prediction and Prevention study: Parallel use of 16S profiling and virome sequencing in stool samples from children with islet autoimmunity and matched controls – Ondrej Cinek – Pediatric Diabetes

Review: Diet, microorganisms and their metabolites, and colon cancer – Stephen J. D. O’Keefe – Nature Reviews Gastroenterology & Hepatology

Review: Gut microbiota and functional diseases of the gastrointestinal tract – Nicola Imperatore – Minerva Gastroenterologica e Dietologlica

Animal experiments

Gram-positive bacteria are held at a distance in the colon mucus by the lectin-like protein ZG16 – Joakim H. Bergström – PNAS

In beesGenome-wide screen identifies host colonization determinants in a bacterial gut symbiont – J. Elijah Powell – PNAS

A new pathway for the gut microbiota to modulate the brain: activation of pattern-recognition receptors by microbial products – P Zheng – Mol Psychiatry

The bacterial peptidoglycan-sensing molecule Pglyrp2 modulates brain development and behavior – T Arentsen – Mol Psychiatry

Animal microbiome

BatsMicrobiome analysis reveals the abundance of bacterial pathogens in Rousettus leschenaultii guano – Sunil Banskar – Scientific Reports

Plant, root, and soil microbiome

Plant nodulation inducers enhance horizontal gene transfer of Azorhizobium caulinodans symbiosis island – Jun Ling – PNAS

Built environment microbiome

Microbial Community Patterns Associated with Automated Teller Machine Keypads in New York City – Holly M. Bik – mSphere

Food microbiome

Inferring the role of microorganisms in water kefir fermentations – Abigail Martínez-Torre – International Journal of Food Science & Technology

Microbes in the news

Australian Academy of Sciences announces 2017 honorific awardees, including infectious diseases professor Kathryn Elizabeth Holt

Common Skin Bacteria Could Save You From Other Skin Diseases – Monica U Santos – iTechPost
Skin bacterium releases enzyme that may protect against damage and disease – Catherine Paddock – Medical News Today

The Microbiome’s Role in Precision Medicine, with Jun Sun and Jack Gilbert – Kristen Thometz – WTTW

Microbes on the market

uBiome in the news: Startup will ‘DNA test’ your poop to analyze your gut health – Natural News

Bristol-Myers Squibb and Enterome Announce Immuno-Oncology Collaboration Focused on Microbiome-Derived Biomarkers, Drug Targets and Bioactive Molecules – BusinessWire

November 17, 2016

Sepsis diagnosis through fecal gases, colonic lesion detection, microbiological map of the horse GI tract, beachgrass invasion, thromobolites.

Pregnancy and early life

Detection of Sepsis in Preterm Infants by Fecal Volatile Organic Compounds Analysis: A Proof of Principle StudyDetection of Sepsis in Preterm Infants by Fecal Volatile Organic Compounds Analysis: A Proof of Principle Study – Berkhout, Daniel J.C. – Journal of Pediatric Gastroenterology and Nutrition

Human gut microbiome

DNA from fecal immunochemical test can replace stool for detection of colonic lesions using a microbiota-based model – Nielson T. Baxter – Microbiome

Disturbances of the Perioperative Microbiome Across Multiple Body Sites in Patients Undergoing Pancreaticoduodenectomy – Rogers, Matthew B. – Pancreas

Animal experiments

Lactobacillus salivarius Isolated from Patients with Rheumatoid Arthritis Suppresses Collagen-Induced Arthritis and Increases Treg Frequency in Mice – Liu Xiaofei – Journal of Interferon & Cytokine Research

Animal microbiome

Horse: A Microbiological Map of the Healthy Equine Gastrointestinal Tract – Aaron C. Ericsson – PLOS ONE

Scallop: Characterization of the microbiota associated to Pecten maximus gonads using 454-pyrosequencing – Aide Lasa – International Microbiology

Catfish: Ontogenetic Characterization of the Intestinal Microbiota of Channel Catfish through 16S rRNA Gene Sequencing Reveals Insights on Temporal Shifts and the Influence of Environmental Microbes – Jacob W. Bledsoe – PLOS ONE

Bacteria discovery offers possible new means of controlling crop pest – Phys.org

Plant, root, and soil microbiome

Combined effects of reduced irrigation and water quality on the soil microbial community of a citrus orchard under semi-arid conditions – F. Bastida – Soil Biology and Biochemistry

Seasonality and partitioning of root allocation to rhizosphere soils in a midlatitude forest – Rose Z. Abramoff – Ecosphere

Beachgrass invasion in coastal dunes is mediated by soil microbes and lack of disturbance dependence – Aaron S. David – Ecosphere

Thirty-one years of rice-rice-green manure rotations shape the rhizosphere microbial community and enrich beneficial bacteria – Xiaoxia Zhang – Soil Biology and Biochemistry

Points of View: Dinner in the dark: Illuminating drivers of soil organic matter decomposition – Annemieke van der Wal – Soil Biology and Biochemistry

Water and extremophile microbiome

Spatial homogeneity of bacterial and archaeal communities in the deep eastern Mediterranean Sea surface sediments – Sabine Keuter – International Microbiology

Thrombolite fabrics and origins: Influences of diverse microbial and metazoan processes on Cambrian thrombolite variability in the Great Basin, California and Nevada – Cara Harwood Theisen – Sedimentology

Three-Dimensional Structure of the Ultra-oligotrophic Marine Bacterium Pelagibacter – Xiaowei Zhao – Applied and Environmental Microbiology

Metagenomics and bioinformatics

Deconvoluting simulated metagenomes: the performance of hard- and soft- clustering algorithms applied to metagenomic chromosome conformation capture (3C) – Matthew Z. DeMaere

Proteomics and metabolomics

Discovery of MRSA active antibiotics using primary sequence from the human microbiome – John Chu – Nature Chemical Biology – DOI: 10.1038/nchembio.2207

Researchers discover new antibiotics by sifting through the human microbiome – Phys.org

Sequencing techniques

Evaluation of PacBio sequencing for full-length bacterial 16S rRNA gene classification -Josef Wagner – BMC Microbiology

Bacteria in the news

Solving how harmless bacteria become an unwelcome guest – University at Buffalo

MRSA and other superbugs: could you be at risk when flying? – Lisa Salmon – BT

‘Sweet’ solution to kill bacteria in drinking water developed – Economic Times

Prenatal stress alters gut bacteria to cause lifelong problems in offspring – Medical News Today

How Drug-Resistant Bacteria Travel from the Farm to Your Table – Melinda Wenner Moyer – Scientific American

Simple changes to antibiotic treatment of MRSA may help beat the bacteria – Medical Xpress

Gut microbiota may play important role in influencing onset of blinding wet AMD – News Medical

Gut Microbiome May Determine Immunotherapy Response – Liam Davenport – Medscape

Feeling Hangry? The Science Behind Gut Health and Mood – Dana Angelo White – FoodNetwork

Gut bacteria diversity linked to immunotherapy response in melanoma patients – LabNews

Microbes on the market

Modified Bacteria Could Cure a Fatal Genetic Disorder Found in Infants – Futurism

Bristol-Myers Squibb and Enterome Announce Immuno-Oncology Collaboration Focused on Microbiome-Derived Biomarkers, Drug Targets and Bioactive Molecules – Bristol-Myers Squibb

November 16, 2016

Infants with and without colic, supplementing adults with breastmilk sugars, honey bee viruses, and forensic metabolomics of cell phones.

Pregnancy and early life

Comparison of formula-fed infants with and without colic revealed significant differences in total bacteria, Enterobacteriaceae and faecal ammonia – Francesco Savino – Acta Pediatrica

Human gut microbiome

Bacterially-Associated Transcriptional Remodelling in a Distinct Genomic Subtype of Colorectal Cancer Provides a Plausible Molecular Basis for Disease Development – Katie S. Lennard – PLOS ONE

Oral supplementation of healthy adults with 2′-O-fucosyllactose and lacto-N-neotetraose is well tolerated and shifts the intestinal microbiota – Emma Elison – British Journal of Nutrition

News: Effects of Human Milk Oligosaccharides Supplementation on Adult Gut Microbiota – Hummer Aslam – Medical News Bulletin

Gut microbiota influences pathological angiogenesis in obesity-driven choroidal neovascularization – Elisabeth MMA Andriessen – EMBO Molecular Medicine

Gut flora connects obesity with pathological angiogenesis in the eye – Rebecca Scholz – EMBO Molecular Medicine

Animal microbiome

Ontogenetic Characterization of the Intestinal Microbiota of Channel Catfish through 16S rRNA Gene Sequencing Reveals Insights on Temporal Shifts and the Influence of Environmental Microbes – Jacob W. Bledsoe – PLOS ONE

Year-Long Monitoring of Physico-Chemical and Biological Variables Provide a Comparative Baseline of Coral Reef Functioning in the Central Red Sea – Anna Roik – PLOS ONE

Honey Bee Viruses in Wild Bees: Viral Prevalence, Loads, and Experimental Inoculation – Adam G. Dolezal – PLOS ONE

Plant, root, and soil microbiome

Microbiome engineers: Grazers, browsers, and the phytobiome stampede – Karen A Garrett – BioRxiv

Fine-scale spatial distribution of orchid mycorrhizal fungi in the soil of host-rich grasslands` – Samuele Voyron – New Phytologist

Water and extremophile microbiome

Shifting microbial communities sustain multi-year iron reduction and methanogenesis in ferruginous sediment incubations – Marcus S Bray – bioRxiv

Ordination obscures the influence of environment on plankton metacommunity structure – Tad A. Dallas – Limnology and Oceanography Letters

Metabolomics

Lifestyle chemistries from phones for individual profiling – Amina Bouslimani – PNAS

Cellphone Smudges Yield a Trove of Forensic Data. Researchers say molecules and microbes left on phone, keys, credit cards can linger for months – Wall Street Journal
Chemical traces on your phone reveal your lifestyle, scientists say – The Guardian
Cellphone crud could help I.D. crime victims – Gary Robbins – San Diego Union Tribune
The Grime on Your Smartphone Can Reveal Your Secrets – Christopher Wanjek – Live Science

Effects of Liver Resection on Hepatic Short-Chain Fatty Acid Metabolism in Humans – Evelien P. J. G. Neis – PLOS ONE

Microbes in the news

Biologists give bacteria thermostat controls – Whitney Clavin – Phys.org

Yes, your beer pong cup is teeming with bacteria – Alexandra Ossola – Popular Science

Scientists discover important link between immune system, gut bacteria and glucose metabolism – News Medical

Immune system uses gut bacteria to control glucose metabolism – Oregon State

Bacteria turn trees into pollution-eating machines – Anthony King – Horizon

From the 2016 European Society for Medical Oncology (ESMO) Congress: The Future of Cancer Drugs: RNA Therapies, Bacteria, and Viruses – Kate M. O’Rourke – Medscape

Bile duct bacteria pose cancer risk – Biotech in Asia

November 15, 2016

Microbial profiling in the classroom, viral abundance in seawater membrane vesicles, two Akkermansia in vitro studies, the phyllospere of Phoenix’ urban forest, the (im)possibility to reconstruct plasmids, high confidence protein annotations.

General microbiome

Microorganisms as Scaffolds of Host Individuality: An Eco-Immunity Account of the Holobiont – Lynn Chiu – PhilSci Archive

Microbial Community-Level Physiological Profiling as an Inquiry Laboratory Exercise – Pamela A. Marshall – The American Biology Teacher

Human oral microbiome

Bacterial communities associated with apical periodontitis and dental implant failure – Simon Dingsdag – Microbial Ecology in Health and Disease

Human respiratory microbiome

Review: Development of the respiratory tract microbiota in cystic fibrosis – Emma M. de Koff –  Current Opinion in Pulmonary Medicine

Human gut microbiome

Oral application of Escherichia coli bacteriophage: safety tests in healthy and diarrheal children from Bangladesh – Shafiqul Alam Sarker – Environmental Microbiology

The SURMetaGIT study: Design and rationale for a prospective pan-omics examination of the gastrointestinal response to Roux-en-Y gastric bypass surgery – Priscila Sala – Journal of International Medical Research

Review: The Human Microbiome and I-Cubed: A Modern Medical Paradigm – David S. Younger – World Journal of Neuroscience

Animal and in vitro models

In vitro colonisation of the distal colon by Akkermansia muciniphila is largely mucin and pH dependent – F. Van Herreweghen – Beneficial Microbes

Akkermansia muciniphila mediates negative effects of IFNγ on glucose metabolism – Renee L. Greer – Nature Communications

Animal microbiome

Black rhinoceros (Diceros bicornis) and domestic horse (Equus caballus) hindgut microflora demonstrate similar fermentation responses to grape seed extract supplementation in vitro – N. F. Huntley – Journal of Animal Physiology and Animal Nutrition

Plant, root, and soil microbiome

Sensitive responders among bacterial and fungal microbiome to pyrogenic organic matter (biochar) addition differed greatly between rhizosphere and bulk soils – Zhongmin Dai – Scientific Reports

Thesis: The Phyllosphere of Phoenix’s Urban Forest: Insights from a Publicly-Funded Microbial Environment – Benjamin C. MacNeille – Arizona State University

Diversity of phylloplane microflora in certain tea cultivars of Assam, North-East India – Amarjyoti Tanti – European Journal of Biological Research

Review: Do genetically modified plants affect adversely on soil microbial communities?
– Zheng-jun Guan – Agriculture, Ecosystems & Environment

Water and extremophile microbiome

The Microbiota of Recreational Freshwaters and the Implications for Environmental and Public Health – Chang Soo Lee – Frontiers in Microbiology

Functional diversity of microbial communities in pristine aquifers inferred by PLFA – and sequencing – based approaches – Valerie F. Schwab – Biogeosciences

Trade-off between taxon diversity and functional diversity in European lake ecosystems – Lars Grossmann – Molecular Ecology

Glycerol enhances fungal germination at the water-activity limit for life – Andrew Stevenson – Environmental Microbiology

Bacterial and archeal community composition in hot springs from Indo-Burma region, North-east India – Amrita Kumari Panda – AMB Express

Phages and viruses

Next-generation sequencing and norovirus – Matthew Cotten & Marion Koopmans – Future Virology

Membrane vesicles in sea water: heterogeneous DNA content and implications for viral abundance estimates – Steven J Biller – ISME Journal

Metagenomics and bioinformatics

On the (im)possibility to reconstruct plasmids from whole genome short-read sequencing data – Sergio Arredondo-Alonso – bioRxiv

EMDUnifrac: Exact linear time computation of the Unifrac metric and identification of differentially abundant organisms – Jason McClelland – bioRxiv

Optimal prediction of the number of unseen species – Alon Orlitsky – PNAS

Constraint-based stoichiometric modelling from single organisms to microbial communities
– Willi Gottstein – Journal of the Royal Society Interface

Metabolomics, culturomics, proteomics

Critical decisions in metaproteomics: achieving high confidence protein annotations in a sea of unknowns – Emma Timmins-Schiffman – The ISME Journal

Prioritizing Natural Product Diversity in a Collection of 146 Bacterial Strains Based on Growth and Extraction Protocols – Max Crüsemann – Journal of Natural Products

Probiotics

Review: Probiotics and Subclinical Psychological Symptoms in Healthy Participants: A Systematic Review and Meta-Analysis – Jennifer McKean – The Journal of Alternative and Complementary Medicine

Microbes in the news

Good News at Fred Hutch: Evolutionary biologists Drs. Harmit Malik and Jesse Bloom win American Society for Microbiology awards – Fred Hutch

NTU don once downed a dish of live bacteria, for science’s sake – Straits Times

MCR-1 resistance gene could make its way into bacteria and superbugs in Australia – NT News
Biofilm battle is key to antibiotic war – University of Queensland

‘Probiotics’ on salad greens could make them safer, healthier – The University of Queensland

Monique Keiran: Laziness and hubris making us sick – Times Colonist

From the American Heart Association annual meeting: Could C-Section Birth Raise Child’s Risk of Obesity? – Dennis Thompson – Pantagraph

November 14, 2016

Infant gut microbiota, oral microbiota of farmworkers with pesticide exposure, critically ill patients, probiotics and Alzheimer’s, Sutterella is a commensal.

Events

Cheese Cultures & Microbiology Class, December 2, 2016, Petaluma – California Artisan Cheese Guild – Eventbrite

Pregnancy and early life

A comparison of intestinal microbiota in a population of low-risk infants exposed and not exposed to intrapartum antibiotics: The Baby & Microbiota of the Intestine cohort study protocol – Julia Simioni – BMC Pediatrics

Establishment and development of the intestinal microbiota of preterm infants in a Lebanese tertiary hospital – Tarek Itania – Anaerobe

Human oral microbiome

Human Oral Buccal Microbiomes Are Associated with Farmworker Status And Azinphos-methyl Agricultural Pesticide Exposure – Ian B. Stanaway – Applied and Environmental Microbiology

News: Study finds link between pesticide exposure and microbiome changes – Brooks Hays – UPI
Pesticide exposures can cause changes in oral microbiome – ASM

Molecular detection of bacteria associated to caries activity in dentinal lesions – Beatriz Gonçalves Neves – Clinical Oral Investigations

Review: Microbial Profiles and Detection Techniques in Peri-Implant Diseases: a Systematic Review – Miguel Padial-Molina – J Oral Maxillofac Res

Human skin microbiome

A Precision Microbiome Approach Using Sucrose for Selective Augmentation of Staphylococcus epidermidis Fermentation against Propionibacterium acnes – Yanhan Wang – Int J Mol Sci

A novel enzyme with antioxidant capacity produced by the ubiquitous skin colonizer Propionibacterium acnes – Maria Allhorn – Scientific Reports

Skin bacteria could protect against disease – Science Daily

Human vaginal microbiome

Escherichia coli and Enterococcus faecalis are able to incorporate and enhance a pre-formed Gardnerella vaginalis biofilm – Joana Castro – Pathogens and Disease

Human gut microbiome

Critically ill patients demonstrate large interpersonal variation in intestinal microbiota dysregulation: a pilot study – Jacqueline M. Lankelma – Intensive Care Medicine

Mucosal Prevalence and Interactions with the Epithelium Indicate Commensalism of Sutterella spp. – Kaisa Hiippala – Frontiers in Microbiology

Review: Impact of Microbes on the Pathogenesis of Primary Biliary Cirrhosis (PBC) and Primary Sclerosing Cholangitis (PSC) – Jochen Mattner – Int J Mol Sci

Animal microbiome

Review: Microbiota-host interplay at the gut epithelial level, health and nutrition – Jean-Paul Lallès – Journal of Animal Science and Biotechnology

Plant, root, and soil microbiome

Root bacterial endophytes alter plant phenotype, but not physiology – Jeremiah A. Henning – Peer J

Cultivation Versus Molecular Analysis of Banana (Musa sp.) Shoot-Tip Tissue Reveals Enormous Diversity of Normally Uncultivable Endophytic Bacteria – Pious Thomas – Microbial Ecology

Water microbiome

Unraveling the microbial community of a cold groundwater catchment system – Burga Braun – Water Research

Built environment microbiome

Size-related bacterial diversity and tetracycline resistance gene abundance in the air of concentrated poultry feeding operations – Min Gao – Environmental Pollution

Metabolomics

Review: Emerging roles of xenobiotic detoxification enzymes in metabolic diseases – Michael C. Petriello – Reviews on Environmental Health

Probiotics

Effect of probiotic supplementation on cognitive function and metabolic status in Alzheimer’s disease: a randomized, double-blind, and controlled trial – Elmira Akbari -Frontiers in Aging Neuroscience

News: Probiotics improve cognition in Alzheimer’s patients – Medical Xpress

More microbiology

tRNA-mediated codon-biased translation in mycobacterial hypoxic persistence – Yok Hian Chionh – Nature Communications

Cracking the code for dormant bacteria. Newly discovered genetic code controls bacterial survival during infections – Anne Trafton – MIT News Office

Microbes in the news

Monitoring in Real Time the Formation and Removal of Biofilms From Clinically Relevant Pathogens – PR Web

From the American College of Rheumatology Annual Scientific Meeting: Gut bacteria may be a trigger for antiphospholipid syndrome – EurekAlert

Three University of Maryland students are sending bacteria samples into space – Rachel Kuipers – the Diamondback

University of Texas at Dallas named “Milestones in Microbiology” – Joanna Urban – ASM

Bethany professor Matthew Swearingen receives research grant – Weirton Daily Times

Scientists try bacteria to halt invasive cheatgrass overwhelming the West – Keith Ridler – LA Times