Category Archives: Techniques

June 27, 2017

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Water microbiome focus today: The effects of terrestrially derived dissolved organic matter on the arctic microbiome, a characterization of deep terrestrial biosphere biofilms, and the microbiome of glaciers and ice sheets.

  • General microbiome

Review: Perspectives and Challenges in Microbial Communities Metabolic Modeling – Emanuele Bosi – Frontiers in Genetics

  • Human respiratory microbiome

Ecological networking of cystic fibrosis lung infections – Robert A Quinn – NPJ Biofilms and Microbiomes

  • Human oral microbiome

Multi-omics Analysis of Periodontal Pocket Microbial Communities Pre- and Posttreatment – Katy Califf – mSystems

Educational strategies and ART effect on salivary characteristics: a controlled clinical trial – Camila Nobre de Freitas – Oral Diseases

Linkages between oral commensal bacteria and atherosclerotic plaques in coronary artery disease patients – Jyoti Chhibber-Goel – NPJ Biofilms and Microbiomes

Next generation sequencing of oral microbiota in Type 2 diabetes mellitus prior to and after neem stick usage and correlation with serum monocyte chemoattractant-1 – Rubini Anbalagan – Diabetes Research and Clinical Practice

Pyrosequencing Analysis of Cryogenically Ground Samples from Primary and Secondary/Persistent Endodontic Infections – Cangül Keskin – Journal of Endodontics

  • Human gut microbiome

Heat-stabilised rice bran consumption by colorectal cancer survivors modulates stool metabolite profiles and metabolic networks: a randomised controlled trial – Dustin Brown – British Journal of Nutrition

Two rheumatoid arthritis-specific autoantigens correlate microbial immunity with autoimmune responses in joints – Annalisa Pianta – The Journal of Clinical Investigation

Distinct patterns in the gut microbiota after surgical or medical therapy in obese patients – Daniel Medina – PeerJ

Immune-modulating effects in mouse dendritic cells of lactobacilli and bifidobacteria isolated from individuals following omnivorous, vegetarian and vegan diets – Diomira Luongo – Cytokine

  • Animal microbiome

Using high-throughput sequencing of ITS2 to describe Symbiodinium metacommunities in St. John, US Virgin Islands – Ross Cunning – PeerJ

Microbial bioenergetics of coral-algal interactions – Ty Roach – Peer J

Gut symbiont enhances insecticide resistance in a significant pest, the oriental fruit fly Bactrocera dorsalis – Daifeng Cheng – Microbiome

  • Plant, root, and soil microbiome</b

Temporal dynamics of the compositions and activities of soil microbial communities post-application of the insecticide chlorantraniliprole in paddy soils – Meng Wu – Ecotoxicology and Environmental Safety

Disease Suppressive Soils: New Insights from the Soil Microbiome – Daniel Schlatter – Phytopathology

Bacillus subtilis biofilm development in the presence of soil clay minerals and iron oxides – Wenting Ma – NPJ Biofilms and Microbiomes

  • Water and extremophile microbiome

Review: Constraint-based metabolic modelling of marine microbes and communities – Marco Fondi – Marine Genomics

* Potential for hydrogen-oxidizing chemolithoautotrophic and diazotrophic populations to initiate biofilm formation in oligotrophic, deep terrestrial subsurface waters – Xiaofen Wu – Microbiome

* The microbiome of glaciers and ice sheets – Alexandre M. Anesio – NPJ Biofilms and Microbiomes

* Microbial Community Response to Terrestrially Derived Dissolved Organic Matter in the Coastal Arctic – Rachel Sipler – Frontiers in Microbiology

  • Built environment

New insights into the spatial variability of biofilm communities and potentially negative bacterial groups in hydraulic concrete structures – Wei Cai – Water Research

Architecture, component, and microbiome of biofilm involved in the fouling of membrane bioreactors – Tomohiro Inaba – NPJ Biofilms and Microbiome

  • Techniques

Orthogonal Comparison of GC-MS and 1H NMR Spectroscopy for Short Chain Fatty Acid Quantitation – Jingwei Cai – Anal Chem

June 25, 2017

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Lots of interesting pre-prints in this post that might be worth following! Also a blog post on some cool science art with kombucha, as well as a lot of articles on rhizosphere-microbe interactions.

Events and jobs

Research Opportunities in Molecular Microbiology – Washington University in St. Louis

PhD scholarship in Metagenomics analysis and systems biology – Danmarks Tekniske Universitet

General microbiome

Microbiome yarns: microbial forensics for auditing provenance in global food chains – Timmis et al. – Microbial Biotechnology

Adjuncts and alternatives in the time of antibiotic resistance and in-feed antibiotic bans – Brüssow – Microbial Biotechnology

Human gut microbiome

Bacteria facilitate viral co-infection of mammalian cells and promote genetic recombination – Erickson et al. – bioRXiv

Chemical transformation of xenobiotics by the human gut microbiota – Koppel et al. – Science

Distinct gut microbiome patterns associate with consensus molecular subtypes of colorectal cancer – Purcell et al. – bioRXiv

Animal microbiome

Whole genome sequencing-based detection of antimicrobial resistance and virulence in non-typhoidal Salmonella enterica isolated from wildlife – Thomas et al. – bioRXiv

 

Plant, root, and soil microbiome

Antagonism between two root-associated beneficial Pseudomonas strains does not affect plant growth promotion and induced resistance against a leaf-chewing herbivore – Pangesti et al. – FEMS Microbiology Ecology

Bioelectrochemical approach for control of methane emission from wetlands – Liu et al. – Bioresource Technology

The biocontrol agent Pseudomonas chlororaphis PA23 primes Brassica napus defenses through distinct gene networks – Duke et al. – BMC Genomics

Delftia rhizosphaerae sp. nov. isolated from the rhizosphere of Cistus ladanifer – Carro et al. – International Journal of Systematic and Evolutionary Microbiology

Synthesis and Secretion of Isoflavones by Field-Grown Soybean – Sugiyama et al. – Plant Cell Physiology

The Variation in the Rhizosphere Microbiome of Cotton with Soil Type, Genotype and Developmental Stage – Qiao et al. – Scientific Reports

Complete Genome Sequence of Bacillus paralicheniformis MDJK30, a Plant Growth -Promoting Rhizobacterium with Antifungal Activity – Wang et al. – Genome Anouncements

Extensive Overlap of Tropical Rainforest Bacterial Endophytes between Soil, Plant Parts, and Plant Species – Haruna et al. – Microbial Ecology

Phytoavailability of Cr in Silene vulgaris: The role of soil, plant genotype and bacterial rhizobiome – García-Gonzalez et al. – Ecotoxicology and Environmental Safety

Water and extremophile microbiome

Sulfolobus islandicus meta-populations in Yellowstone National Park hot springs – Campbell et al. – Environmental Microbiology

Bottled aqua incognita: Microbiota assembly and dissolved organic matter diversity in natural mineral waters – Lesaulnier et al. – bioRXiv

Techniques

Rapid whole genome amplification and sequencing of low cell numbers in a bacteraemia model – Anscombe et al. – bioRXiv

Microbes in the news

Do Probiotics Really Work? – Ferris Jabr – Scientific American

Fungi and bacteria team up in dental plaque – Evans – LabRoots

Scientists spy on the secret inner life of bacteria – Saey – Science News

Biofilms: The eradication has begun – McGill University Health Centre – Science Daily

Bacteria and Mental Health: Gut Bacteria Linked to Bipolar Disorder – Villamil – Medical News Bulletin

The Kombucha Craze Steps into Art and the Science of the Microbiome – Fernández – Labiotech

Microbes on the market

Global Microbiome Drugs Industry Market Research Report 2017 – Medgadget

June 24, 2017

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An early life focus today: Interesting papers on the effects of a pre-term cesarian birth on the gut microbiome and the impact of the infant gut microbiome on food allergies. Also highlighted, the relationship between the gut microbiome and social stress vulnerability in mice, the role of the gut microbiome in mosquito development, and evidence of a permanent transfer of prokaryotic virus sequences to the mammalian brain.

  • Pregnancy and early life

Review: Perinatal Group B Streptococcal Infections: Virulence Factors, Immunity, and Prevention Strategies – Jay Vornhagen – Trends in Microbiology

* Cesarean or Vaginal Birth Does Not Impact the Longitudinal Development of the Gut Microbiome in a Cohort of Exclusively Preterm Infants – Christopher Stewart – Frontiers in Microbiology

* A prospective microbiome-wide association study of food sensitization and food allergy in early childhood – Jessica Savage – Allergy

  • Human respiratory microbiome

Psl Produced by Mucoid Pseudomonas aeruginosa Contributes to the Establishment of Biofilms and Immune Evasion – Christopher Jones – mBio

  • Human skin microbiome

Isotretinoin and lymecycline treatments modify the skin microbiota in acne – Hanna-Lenna Kelhala – Experimental Dermatology

  • Human oral microbiome

Potassium is a key signal in host-microbiome dysbiosis in periodontitis – Susan Yost – PLOS Pathogens

  • Human gut microbiome

The TMAO-Producing Enzyme Flavin-Containing Monooxygenase 3 Regulates Obesity and the Beiging of White Adipose Tissue – Rebecca Schugar – Cell Reports
In vitro modulation of gut microbiota by whey protein to preserve intestinal health – Sanchez-Moya – Food and Function

Reducing Viability Bias in Analysis of Gut Microbiota in Preterm Infants at Risk of NEC and Sepsis – Gregory Young – Frontiers in Cellular and Infection Microbiology

NOD2 genetic variants predispose one of two familial adenomatous polyposis siblings to pouchitis through microbiome dysbiosis – Kathleen Schieffer – Journal of Crohn’s and Colitis

The Bacteroides fragilis pathogenicity island links virulence and strain competition – Benjamin Casterline – Gut Microbes

Diversity analysis of gut microbiota in osteoporosis and osteopenia patients – Jihan Wang – PeerJ

Gut microbiota of liver transplantation recipients – Li-Ying Sun – Scientific Reports

Review: Microbiome: A Potential Component in the Origin of Mental Disorders – George Stefano – Medical Science Monitor

Review: Impact of mycotoxins on the intestine: are mucus and microbiota new targets? – Herve Robert – Journal of Toxicology and Environmental Health

Review: Microbiota, Inflammation and Colorectal Cancer – Cecily Lucas – International Journal of Molecular Sciences

Review: The Enteric Network: Interactions between the Immune and Nervous Systems of the Gut – Bryan Yoo – Immunity

  • Cadaver microbiome

Function of bacterial community dynamics in the formation of cadaveric semiochemicals during in situ carcass decomposition – Javier Pascual – Environmental Microbiology

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  • Animal experiments

* Implications of the gut microbiota in vulnerability to the social avoidance effects of chronic social defeat in male mice – Joanna Kasia Szyszkowicz – Brain, Behavior, and Immunity

Intestinal microbial dysbiosis aggravates the progression of Alzheimer’s disease in Drosophila – Shih-Cheng Wu – Nature Communications

Fructo-oligosaccharides and intestinal barrier function in a methionine-choline-deficient mouse model of nonalcoholic steatohepatitis – Kotaro Matsumoto – PLOS One

Spirulina Protects against Hepatic Inflammation in Aging: An Effect Related to the Modulation of the Gut Microbiota? – Audrey Neyrinck – Nutrients

Antrodia cinnamomea reduces obesity and modulates the gut microbiota in high-fat diet-fed mice – C.J Chang – International Journal of Obesity

Topical antimicrobial treatments can elicit shifts to resident skin bacterial communities and reduce colonization by Staphylococcus aureus competitors – Adam SanMiguel – Antimicrobial Agents and Chemotherapy

Temporal microbiota changes of high-protein diet intake in a rat model – Chunlong Mu – Anaerobe

  • Animal microbiome

Microbiome dynamics in early life stages of the scleractinian coral Acropora gemmifera in response to elevated pCO2 – Guowei Zhou – Environmental Microbiology

Effects of dietary supplementation of red pepper (Schinus terebinthifolius Raddi) essential oil on performance, small intestinal morphology and microbial counts of weanling pigs – Pedro Leon Gomes Cairo – Science of Food and Agriculture

Identification of Bufadienolides from the Boreal Toad, Anaxyrus boreas, Active Against a Fungal Pathogen – Kelly Barnhart – Microbial Ecology

* Bacteria-mediated hypoxia functions as a signal for mosquito development – Kerri Coon – PNAS

  • Plant, root, and soil microbiome

The Microbiome of Eucalyptus Roots under Different Management Conditions and Its Potential for Biological Nitrogen Fixation – Eduardo de Siva Fonseca – Microbial Ecology

  • Water and extremophile microbiome

The Dark Side of the Mushroom Spring Microbial Mat: Life in the Shadow of Chlorophototrophs. II. Metabolic Functions of Abundant Community Members Predicted from Metagenomic Analyses – Vera Thiel – Frontiers in Microbiology

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  • Phages and viruses

* A prokaryotic viral sequence is expressed and conserved in mammalian brain – Yang-Hui Yeh – PNAS

  • Techniques

Solid Sampling with a Diode Laser for Portable Ambient Mass Spectrometry – Yeni Yung – Analytical Chemistry

June 22, 2017

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Effects of weight loss treatment on gut microbiota and serum metabolites, mouse gut microbiota can alter visceral sensitivity, a review discussing the microbiota’s ability to shape the maternal immune system.

Pregnancy and early life

Review: The unique immunological and microbial aspects of pregnancy – Gil Mor – Nature Reviews Immunology

Human oral microbiome

Review: Microbiome and Microbial Biofilm Profiles of Peri-Implantitis: A Systematic Review – Gloria Inés Lafaurie – Journal of Periodontology

Human gut microbiome

Bifidobacterium-Rich Fecal Donor May Be a Positive Predictor for Successful Fecal Microbiota Transplantation in Patients with Irritable Bowel Syndrome – S Mizuno – Digestion

Microbiota in anorexia nervosa: The triangle between bacterial species, metabolites and psychological tests – Francesca Borgo – PLOS ONE

Animal experiments

Fructo-oligosaccharides and intestinal barrier function in a methionine–choline-deficient mouse model of nonalcoholic steatohepatitis – Kotaro Matsumoto – PLOS ONE

Microbiota regulates visceral pain in the mouse – Pauline Luczynski – eLife

Metagenomic characterization of the effect of feed additives on the gut microbiome and antibiotic resistome of feedlot cattle – Milton Thomas – bioRxiv

Animal microbiome

Combining ‘omics and microscopy to visualize interactions between the Asian citrus psyllid vector and the Huanglongbing pathogen Candidatus Liberibacter asiaticus in the insect gut – Angela Kruse – PLOS ONE

Plant, root, and soil microbiome

Application of struvite alters the antibiotic resistome in soil, rhizosphere, and phyllosphere – Qing-Lin Chen – Environmental Science & Technology

Water and extremophile microbiome

Synergistic hydrolysis of xylan using novel xylanases, β-xylosidases, and an α-l-arabinofuranosidase from Geobacillus thermodenitrificans NG80-2 – Di Huang – Applied Microbiology and Biotechnology

Longitudinal variation of microbial communitiesin benthic biofilms and association with hydrological and physicochemical conditions in glacier-fed streams – Ze Ren – Freshwater Science

Control of Sulfide Production in High Salinity Bakken Shale Oil Reservoirs by Halophilic Bacteria Reducing Nitrate to Nitrite – Biwin A An – Frontiers in Microbiology

Phages and viruses

Viral and Bacterial Communities of Colorectal Cancer – Geoffrey D Hannigan – bioRxiv

Plasmids, Viruses, And Other Circular Elements In Rat Gut – Tue Sparholt Jørgensen – bioRxiv

Bioinformatics

The metagenomic data life-cycle: standards and best practices – Petra ten Hoopen – GigaScience

PhylOligo: a package to identify contaminant or untargeted organism sequences in genome assemblies – Ludovic Mallet – Bioinformatics

Metabolomics

Gut microbiome and serum metabolome alterations in obesity and after weight-loss intervention – Ruixin Liu – Nature Medicine

Integrating Microbiome and Metabolome Data to Understand Infectious Airway Disease – Robert A Quinn – American Journal of Respiratory and Critical Care Medicine

Coupling targeted and untargeted mass spectrometry for metabolome-microbiome-wide association studies of human fecal samples – Alexey V Melnik – Analytical Chemistry

Techniques

Incorporating comparative genomics into the Design-Test-Learn cycle of microbial strain engineering – Maria Sardi – FEMS Yeast Research

Different amplicon targets for sequencing-based studies of fungal diversity – Francesca De Filippis – Applied and Environmental Microbiology

Microbes in the news

Modified viruses deliver death to antibiotic-resistant bacteria – Sara Reardon – Nature

Microbes on the market

EnteroBiotix raises £500k in first round of equity funding – Philip Gates – Insider.co.uk

Microbiotica To Present At Microbiome Drug Development Summit – BioSpace

Bacteria art

MIT Researchers Use Light-Illuminated Bacteria to Make ‘Living’ Pictures – Kristin Fawcett – Mental Floss

The world’s art is under attack—by microbes – Kate Baggaley – Popular Science

Science, publishing, and career

Editorial: Don’t let Europe’s open-science dream drift – Nature

June 16, 2017

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Gut microbiome focus: Differences in the gut microbiome between children and adults can mediate the metabolism of arsenic possibly leading to differences in exposure risk, the gut microbiome’s ability to protect against salmonella infection is dependent on the IFNy producing bacteria, the microbiome of insoluble fibre is characterized, and a new in vitro technique to interrogate intestinal transport of microbiota and antigens. Plus an overview of the world data centre for microorganisms, and MicroScope for microbial genome annotation. 

  • Events and jobs

Microbiology Technologist OR Microbiology Medical Technologist – Orlando Florida  

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  • General microbiome

Conference: Current concepts in chronic inflammatory diseases: Interactions between microbes, cellular metabolism, and inflammation – Holger Garn – Allergy and Clinical Immunology

  • Human oral microbiome

Characterisation of Roseomonas mucosa isolated from the root canal of an infected tooth – Nina Diesendorf – BMC Research Notes

  • Human gut microbiome

* Interindividual variability of soil arsenic metabolism by human gut microbiota using SHIME model – Naiyi Yin – Chemosphere

* Inter-individual differences determine the outcome of wheat bran colonization by the human gut microbiome – Kim De Paepe – Environmental Microbiology

Review: Microbiota Therapy for Clostridium difficile and Antibiotic Resistant Enteric Infections – Brittany Lewis – Annual Review of Microbiology

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  • Animal experiments

* Enhancement of IFNγ Production by Distinct Commensals Ameliorates Salmonella-Induced Disease – Sophie Thiemann – Cell Host and Microbe

Efficacy of antibiotic treatment of implant-associated Staphylococcus aureus infections with moxifloxacin, flucloxacillin, rifampin, and combination therapy: an animal study – Felix Greimel – Drug Design, Development and Therapy

The scales of the zebrafish: host–microbiota interactions from proteins to populations – Adam Burns – Current Opinion in Microbiology

IL-17 Receptor A Maintains and Protects the Skin Barrier To Prevent Allergic Skin Inflammation – Achilleas Floudas – The Journal of Immunology

Irf4-dependent CD103+CD11b+ dendritic cells and the intestinal microbiome regulate monocyte and macrophage activation and intestinal peristalsis in postoperative ileus – Judith-Mira Pohl – Gut

  • Animal microbiome

Effect of three lactobacilli with strain-specific activities on the growth performance, faecal microbiota and ileum mucosa proteomics of piglets – Yating Su – Journal of Animal Science and Biotechnology

  • Plant, root, and soil microbiome

Characterization of the regulation of a plant polysaccharide utilization operon and its role in biofilm formation in Bacillus subtilis – Cameron Habib – PLOSone

Grazing of leaf-associated Cercomonads (Protists: Rhizaria: Cercozoa) structures bacterial community composition and function – Sebastian Flues – Environmental Microbiology

Green alder (Alnus viridis) encroachment shapes microbial communities in subalpine soils and impacts its bacterial or fungal symbionts differently – G Schwob – Environmental Microbiology

The role of organic acids on microbial deterioration in the Radix pseudostellariae rhizosphere under continuous monoculture regimes – Hongmiao Wu – Scientific Reports

Specificity traits consistent with legume-rhizobia coevolution displayed by Ensifer meliloti rhizosphere colonization – María Eugenia Salas – Environmental Microbiology

  • Water and extremophile microbiome

Cascading influence of inorganic nitrogen sources on DOM production, composition, lability and microbial community structure in the open ocean – SJ Goldberg – Environmental Microbiology

Functional diversity and redundancy across fish gut, sediment, and water bacterial communities – Arthur Escalas – Environmental Microbiology

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  • Phages and viruses

Preprint: Bacteria defend against phages through type IV pilus glycosylation – Hanjeong Harvey- bioRxiv

  • Techniques

Dissecting the human microbiome with single-cell genomics – Andrew Tolonen – Genome Medicine

* A human intestinal M-cell-like model for investigating particle, antigen and microorganism translocation – Ana Beloqui – Nature Protocols

  • Metagenomics

* World data centre for microorganisms: an information infrastructure to explore and utilize preserved microbial strains worldwide – Linhuan Wu – Nucleic Acids Research

* MicroScope in 2017: an expanding and evolving integrated resource for community expertise of microbial genomes – David Vallenet – Nucleic Acids Research

Bacteriocin Gene-Trait matching across the complete Lactobacillus Pan-genome – Fergus Collins – Scientific Reports

Screening and characterization of a novel thermostable lipase with detergent-additive potential from the metagenomic library of a mangrove soil – Leli Tang – Gene

  • Microbial Physiology

Preprint: Phenotypic consequences of RNA polymerase dysregulation in Escherichia coli – Paramita Sarkar – bioRxiv

Preprint: Campylobacter jejuni transcriptome changes during loss of culturability in water – Christina Bronowski – bioRxiv

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  • Microbes in the news

You Are What You Eat, And What You Eat Is Millions of Microbes – Kyle Frischkorn – Smithsonian.com

John Bartlett’s Take on Critical Infectious Disease Topics: Part 3 – John Bartlett – Medscape

Placental Microbiome – Sally Robertson – Life Sciences News

Light-activated bacteria protect rats from heart attacks – Michael Price – Science

These light-eating bacteria could one day help us survive heart attacks – Alessandra Potenza – The Verge

Scientists image molecular machinery never before seen in bacteria – Brooke Hays – UPI

June 13, 2017

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Excellent reviews across all sections, with many from the Nature Journals. Also, multiple articles on the tree of life and animal experiments.

General microbiome
1,003 reference genomes of bacterial and archaeal isolates expand coverage of the tree of life – Supratim Mukherjee – Nature Biotechnology

Lokiarchaea are close relatives of Euryarchaeota, not bridging the gap between prokaryotes and eukaryotes – Violette Da Cunha – PLoS Genetics

Review: Natural Products and the Gene Cluster Revolution – Paul R. Jensen – Trends in Microbiology

Pregnancy and early life
Review: How nutrition and the maternal microbiota shape the neonatal immune system – Andrew J. MacPherson – Nature Reviews Immunology

Multi-site human microbiome
Review: Role of oral and gut microbiome in nitric oxide mediated colon motility – Miriam Y. Walker – Nitric Oxide

Human skin microbiome
Review: Chemical signaling in mosquito–host interactions: the role of human skin microbiota – William Takken – Current Opinion in Insect Science

Human oral microbiome
Reduced Susceptibility to Antiseptics Is Conferred by Heterologous Housekeeping Genes – Supathep Tansirichaiya – Microbial Drug Resistance

Human gut microbiome
*Alcohol-associated intestinal dysbiosis impairs pulmonary host defense against Klebsiella pneumoniae – Derrick R. Samuelson – PLoS Pathogens

Review: Fungal dysbiosis: immunity and interactions at mucosal barriers – Ilian D. Iliev – Nature Reviews Immunology

Review: Transmission of the gut microbiota: spreading of health – Hilary P. Browne – Nature Reviews Microbiology

Editorial: Post-dieting weight gain: the role of persistent microbiome changes – Christoph A Thaiss – Future Microbiology

Animal experiments
*Thermoneutral housing exacerbates nonalcoholic fatty liver disease in mice and allows for sex-independent disease modeling – Daniel A. Giles – Nature Medicine

*Cold-induced conversion of cholesterol to bile acids in mice shapes the gut microbiome and promotes adaptive thermogenesis – A. Worthmann – Nature Medicine

Integrated Metagenomic Analyses of the Rumen Microbiome of Cattles Reveals Key Biological Mechanisms Associated with Methane Traits – Haiying Wang – Methods

Long-term multi-species Lactobacillus and Bifidobacterium dietary supplement enhances memory and changes regional brain metabolites in middle-aged rats – Caroline O’Hagan – Neurobiology of Learning and Memory

Soy compared with milk protein in a Western diet changes fecal microbiota and decreases hepatic steatosis in obese OLETF rats – Matthew R. Panasevich – Journal of Nutritional Biochemistry

Targeted metabolomics analysis of aromatic amino acids and their gut microbiota-host co-metabolites in rat serum and urine by liquid chromatography with tandem mass spectrometry – Yifeng Zeng – Journal of Separation Science

Effect of cocoa’s theobromine on intestinal microbiota of rats – Sandra Martin-Pelaez – Molecular Nutrition and Food Research

Water and extremophile microbiome
Review: Microbial Extracellular Polymeric Substances (EPSs) in Ocean Systems – Alan W. Decho – Frontiers in Microbiology

Review: Linking genes to microbial biogeochemical cycling: lessons from arsenic – Yong-Guan Zhu – Environmental Science and Technology

Food microbiology
Review: Extremozymes from metagenome: Potential applications in food processing – Mahejibin Khan – Critical Reviews in Food Science and Nutrition

Phages and viruses
Review: Interplay between viruses and bacterial microbiota in cancer development – Dariia Vyshenska – Seminars in Immunology

Bioinformatics
A novel method to determine the minimum number of sequences required for reliable microbial community analysis – Jiajia Ni – Journal of Microbiological Methods

Power and sample size calculations for high-throughput sequencing-based experiments – Chung-I Li – Briefings in Bioinformatics
Only a short section on microbiome.

Techniques
*A stabilized microbial ecosystem of self-limiting bacteria using synthetic quorum-regulated lysis – Spencer R. Scott – Nature Microbiology

Body fluid prediction from microbial patterns for forensic application – Eirik Nataas Hanssen – Forensic Science International: Genetics

Multi-locus and long amplicon sequencing approach to study microbial diversity at species level using the MinIONTM portable nanopore sequencer – Alfonso Benítez-Páez – GigaScience

Review: Phenotyping of gut microbiota: Focus on capillary electrophoresis – Manuel Ferrer – Electrophoresis

Review: Panacea in progress: CRISPR and the future of its biological research introduction – Michael Carroll – Microbiological Research

June 10, 2017

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Jobs and events

Two tenure-track assistant professor or associate professors – Department of Plant and Microbial Biology – College of Biological Sciences, University of Minnesota

Sign up for the webinar by Edward Messick, GENEWIZ – Topic: Metagenomics for Biomarker Discovery: Applications in Precision Medicine – Webinar date and time: June 14, 2017 at 5 PM

 

General microbiome

Ferrous Iron Efflux Systems in Bacteria – H Pi – Metallomics

Metagenomics of microbial and viral life in terrestrial geothermal environments – A Strazzulli – Reviews in Environmental Science and Bio/Technology

Bacterial Infections in Neonates Following Mupirocin-Based MRSA Decolonization: A Multicenter Cohort Study – R Pierce – Infection Control & Hospital Epidemiology

 

Human gut microbiome

Interindividual variability of soil arsenic metabolism by human gut microbiota using SHIME model –  N Yin – Chemosphere

Report: Daily Changes in Composition and Diversity of the Intestinal Microbiota in Patients with Anorexia Nervosa: A Series of Three Cases – SC Kleiman – European Eating Disorders Review

 

Animal experiment

A Targeted Metabolomics Analysis Identifies Intestinal Microbiota-Derived Urinary Biomarkers of Colonization Resistance in Antibiotic-Treated Mice – ME Obrenovich – Antimicrobial Agents and Chemotherapy

 

Animal microbiome

Molecular dialogues with the microbiota: Lessons from the zebrafish intestine – K Guillemin – Mechanisms of Development

 

Plant, root and soil microbiome

The nodule microbiome; N2-fixing rhizobia do not live alone  – P  Martínez-Hidalgo – Phytobiomes Journal

Decreased plant productivity resulting from plant group removal experiment constrains soil microbial functional diversity – X Zhang – Global Change Biology

Turnover of carbon and phosphorus in the microbial biomass depending on phosphorus availability – M Spohn – Soil Biology and Biochemistry

Effect of soil preparation techniques on the biochemical properties and microbial communities of a citrus orchard after replanting and conversion into organic management – A Pérez-Piqueres – Applied Soil Ecology

 

Water microbiome and extremophile

Review: The Vulnerability and Resilience of Reef-Building Corals – HM Putnam – Current Biology

Bacterial and archaeal community structure of pan-Arctic Ocean sediments revealed by pyrosequencing – X Lin – Acta Oceanologica Sinica

Genetic diversity of nitrate reducing bacteria in marine and brackish water nitrifying bacterial consortia generated for activating nitrifying bioreactors in recirculating aquaculture systems – PG Preena – Aquaculture Research

 

Techniques

Integrated transcriptomic, proteomic and epigenomic analysis of Plasmodium vivax salivary-gland sporozoites – A Jex – bioRxiv

Discrimination of haloarchaeal genera using Raman spectroscopy and robust methods for multivariate data analysis – NE Dina – Journal of Raman Spectroscopy

 

Metabolomics

Comparative metabolomics in vanilla pod and vanilla bean revealing the biosynthesis of vanillin during the curing process of vanilla –  F Gu – AMB Express

 

Phages

A highly specific phage defense system is a conserved feature of the Vibrio cholerae mobilome – BJ O’ Hara – PLoS Genetics

 

Built environment microbiome

Warm and wet: robust lipase-producing bacteria from the indoor environment – K Tanner – bioRxiv

Impacts of biostimulation and bioaugmentation on the performance and microbial ecology in methanogenic reactors treating purified terephthalic acid wastewater – M Liu – Water Research

 

More microbes

Viral Encephalitis of Unknown Cause: Current Perspective and Recent Advances – PGE Kennedy – Viruses

Protozoa and microbiome  – SL Burgess – Infection and Immunity

Reciprocal control of motility and biofilm formation by the PdhS2 two-component sensor kinase of Agrobacterium tumefaciens  – JE Heindl – bioRxiv

Intercellular communication via the comX-Inducing Peptide (XIP) of Streptococcus mutans – J Kaspar – bioRxiv

Hammondia hammondi has a developmental program in vitro that mirrors its stringent two host life cycle – SL Sokol – bioRxiv

 

Microbes in news

Engineering ‘good’ bacteria to kill bad ones – The Straits Times

White or wholemeal? It depends on your gut bacteria – A Middleton – Cosmos

Ixcela Announces Partnership with ORACLE TEAM USA to Improve Athletes’ Internal Health and Performance – Business Wire

New Study Finds Gut Bacteria May Inhibit Cancer Drugs – K Lant – Futurism

Therapy could stop superbugs on farms – P Ghosh – BBC News

SHU students travel to present phages research – P Parise – Setonian Online

June 8, 2017

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Modeling colon physiology to predict microbiota growth, a review of plant-bacteria genome-wide association studies, sporeforming bacteria isolated from beer.

General microbiome

Review: Systematic Review: The Impact of Cancer Treatment on the Gut and Vaginal Microbiome in Women With a Gynecological Malignancy – Ann Muls – International Journal of Gynecological Cancer

Pregnancy and early life

Contributions of the maternal oral and gut microbiome to placental microbial colonization in overweight and obese pregnant women – Luisa F Gomez-Arango – Scientific Reports

Human gut microbiome

Bread Affects Clinical Parameters and Induces Gut Microbiome-Associated Personal Glycemic Responses – Tal Korem – Cell Metabolism

* Global metabolic interaction network of the human gut microbiota for context-specific community-scale analysis – Jaeyun Sung – Nature Communications

The gut metagenome changes in parallel to waist circumference, brain iron deposition and cognitive function – Gerard Blasco – Journal of Clinical Endocrinology and Metabolism

Gut microbiota composition in relation to the metabolic response to 12-week combined polyphenol supplementation in overweight men and women – J Most – European Journal of Clinical Nutrition

Complete genome sequence of Clostridium perfringens CBA7123 isolated from a faecal sample from Korea – Yeon Bee Kim – Gut Pathogens

Review: The Research Progress on Intestinal Stem Cells and Its Relationship with Intestinal Microbiota – Qihang Hou – Frontiers in Immunology

Review: Gut microbiota: Intestinal fungi fuel the inflammatory fire in alcoholic liver disease – Hugh Thomas – Nature Reviews Gastroenterology and Hepatology

* Effect of water flow and chemical environment on microbiota growth and composition in the human colon – Jonas Cremer – PNAS

Animal experiments

Gut-Associated Lymphoid Tissue: A Key Tissue Inside the Mucosal Immune System of Hens Immunized with Escherichia coli F4 – Maria F Peralta – Frontiers in Immunology

Gut Dysbiosis and Neurobehavioral Alterations in Rats Exposed to Silver Nanoparticles – Angela B Javurek – Scientific Reports

Improved detection of gene-microbe interactions in the mouse skin microbiota using high-resolution QTL mapping of 16S rRNA transcripts – Meriem Belheouane – Microbiome

In Vitro Study of the Metabolic Characteristics of Eight Isoquinoline Alkaloids from Natural Plants in Rat Gut Microbiota – Chi-Yu He – Molecules

Animal microbiome

Symbionts in waiting: the dynamics of incipient endosymbiont complementation and replacement in minimal bacterial communities of psyllids – Jennifer L Morrow – Microbiome

Plant, root, and soil microbiome

Applying community ecological theory to maximize productivity of cultivated biocrusts – Matthew A Bowker – Ecological Applications

Is soil microbial diversity affected by soil and groundwater salinity? Evidences from a coastal system in central Italy – Loredana Canfora – Environmental Monitoring and Assessment

* Review: Genome-Wide Association Studies In Plant Pathosystems: Toward an Ecological Genomics Approach – Claudia Bartoli – Frontiers in Plant Science

Linking rhizosphere microbiome composition of wild and domesticated Phaseolus vulgaris to genotypic and root phenotypic traits – Juan E Pérez-Jaramillo – The ISME Journal

Water and extremophile microbiome

Changes in Microbial (Bacteria and Archaea) Plankton Community Structure after Artificial Dispersal in Grazer-Free Microcosms – Hera Karayanni – Microorganisms

Identifying the core seed bank of a complex boreal bacterial metacommunity – Clara Ruiz-González – The ISME Journal

Genomic insights into temperature-dependent transcriptional responses of Kosmotoga olearia, a deep-biosphere bacterium that can grow from 20oC to 79oC – Stephen M J Pollo – bioRxiv

Transient exposure to oxygen or nitrate reveals ecophysiology of fermentative and sulfate-reducing benthic microbial populations – Zainab Abdulrahman Beiruti – bioRxiv

Food microbiology

Evolution of class 1 integrons: Mobilization and dispersal via food-borne bacteria – Timothy M Ghaly – PLOS ONE

* Sporeforming bacteria in beer: Occurrence, diversity, presence of hop resistance genes and fate in alcohol-free and lager beers – Allan R G Munford – Food Control

Probiotics/prebiotics

Probiotic Bifidobacterium bifidum G9-1 attenuates 5-fluorouracil-induced intestinal mucositis in mice via suppression of dysbiosis-related secondary inflammatory responses – Shinichi Kato – Clinical and Experimental Pharmacology and Physiology

Review: The Role of the Microbiome and the use Of Probiotics in Gastrointestinal Disorders in Adults in the Asia-Pacific Region – Uday C Goshal – Journal of Gastroenterology and Hematology

Phages and viruses

Evolution of selective-sequencing approaches for virus discovery and virome analysis – Arvind Kumar – Virus Research

Techniques

Review: Novel approaches in function-driven single-cell genomics – Devin F R Doud – FEMS Microbiology Reviews

Fast Method for the determination of Short-chain-length Polyhydroxyalkanoates (scl-PHAs) in Bacterial Samples by In Vial-Thermolysis (IVT) – Federica Abbondanzi – New Biotechnology

Microbes in the news

Are Pets the New Probiotic? – Richard Schiffman – The New York Times

Gut bacteria could protect cancer patients and pregnant women from Listeria, study suggests – EurekAlert

Impact of protective bacteria linked to infection route, study finds – EurekAlert

June 4, 2017

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Some exciting papers in the sections- General microbiome & Microbes in news, to get you through Sunday!

General microbiome

The 5D Framework: A Clinical Primer for Fecal Microbiota Transplantation to Treat Clostridium difficile infection – JR Allegretti – Gastrointestinal Endoscopy

Abatement of AO7 in a divided microbial fuel cells by sequential cathodic and anodic treatment powered by different microorganisms – G Riccobono – Journal of Electroanalytical Chemistry

THE MICROBIOME AND TRANSFUSION IN CANCER PATIENTS – H Goubran – Transfusion and Apheresis Science

« Olsenella congonensis» sp.nov., identified in human stool sample – M Bilen – New Microbes and New Infections

Description of “Blautia phocaeensis” sp.nov., and “Lachnoclostridium edouardi” sp. nov., isolated from healthy fresh stools of Saudii Arabia bedouins by culturomics – SI Traore  – New Microbes and New Infections

Sulfur-driven iron reduction coupled to anaerobic ammonium oxidation – P Bao – Environmental Science and Technology

 

Animal microbiome

Diversity and composition of cultivable gut bacteria in an endemic island bird and its mainland sister species – E Lobato – Symbiosis

Modulation of ruminal fermentation profile and microbial abundance in cows fed diets treated with lactic acid, without or with inorganic phosphorus supplementation – E Mickdam – Animal Feed Science and Technology

A pea (Pisum sativum L.) seed albumin extract prevents colonic DSS induced dysbiosis in mice – I Aranda-Olmedo – Journal of Functional Foods

 

Human respiratory microbiome

The Respiratory Microbiome: Beyond the Culture – E Monsó – Archivos de Bronconeumología

WS03.7 Coexistence of prey and predator bacteria in cystic fibrosis lung microbiota – J. de Dios-Caballero – Journal of Cystic Fibrosis

 

Human gut microbiome

The gut bacterium and pathobiont Bacteroides vulgatus activates NF-κB in a human gut epithelial cell line in a strain and growth phase dependent manner – P Ó Cuív – Anaerobe

Chlorogenic acid versus amaranth’s caffeoylisocitric acid – Gut microbial degradation of caffeic acid derivatives – M Vollmer – Food Research International

Consumption effect of a synbiotic beverage made from soy and yacon extracts containing Bifidobacterium animalis ssp. lactis BB-12 on the intestinal polyamine concentrations in elderly individuals – MSJ Manzoni – Food Research International

Review: Effect of diet and gut environment on the gastrointestinal formation of N-nitroso compounds: A review – J Kobayashi – Nitric Oxide

Atopic dermatitis and food sensitization in South African toddlers : Role of fiber and gut microbiota – M Mahdavinia – Annals of Allergy, Asthma & Immunology

 

Plant, root and soil microbiome

Significant Impacts of Increasing Aridity on the Arid Soil Microbiome – JW Neilson – mSystems

Consequences of tropical forest conversion to oil palm on soil bacterial community and network structure – SA Wood – Soil Biology and Biochemistry

The response of archaeal species to seasonal variables in a subtropical aerated soil: insight into the low abundant methanogens – W Xie – Applied Microbiology and Biotechnology

Relative roles of competition, environmental selection and spatial processes in structuring soil bacterial communities in the Qinghai-Tibetan Plateau – J Zhou – Applied Soil Ecology

Isolation and identification of endophytic bacteria with plant growth promoting and biocontrol potential from oak trees – F Tashi-Oshnoei – Forest Pathology

Illumina-Based Sequencing Analysis Directed Selection for Actinobacterial Probiotic Candidates for Banana Plants – X Du – Probiotics and Antimicrobial Proteins

The influence of land use intensity on the plant-associated microbiome of Dactylis glomerata L. – J Estendorfer – Frontiers in Plant Science

 

Water microbiome and extremophiles

An overlooked nitrogen loss linked to anaerobic ammonium oxidation in estuarine sediments in China – XR Yang – Journal of Soils and Sediments

 

Food microbiology

Evolution of microbiota during spontaneous and inoculated Tonda di Cagliari table olives fermentation and impact on sensory characteristics – R Comunian – LWT-Food Science and Technology

PCR-DGGE markers for qualitative profiling of microbiota in raw milk and ripened cheeses – B Nalepa – LWT-Food Science and Technology

Identification of enzymatic activities involved in agave fructan consumption by Bifidobacterium longum subsp. infantis ATCC 15697 – E Cuevas-Juárez – Journal of Functional Foods

 

Techniques

Photodynamic Therapy With Methylene Blue for Skin Ulcers Infected With Pseudomonas aeruginosa and Fusarium spp – C Aspiroz – Actas Dermo-Sifiliográficas

 

Phages

Antibacterial efficacy of nisin, bacteriophage P100 and sodium lactate against Listeria monocytogenes in ready-to-eat sliced pork ham – ACL Figueiredo – Brazilian Journal of Microbiology

 

More microbes

Spore forming bacteria in beer: occurrence, diversity, presence of hop resistance genes and fate in alcohol-free and lager beers – ARG Munford – Food Control

Survey of pathogens in threatened wild red-tailed Amazon parrot (Amazona brasiliensis) nestlings in Rasa Island, Brazil – FF Vaz – Brazilian Journal of Microbiology

Species specific substrates and products choices of 4-O-acetyltransferase from Trichoderma brevicompactum – S Sharma – Enzyme and Microbial Technology

Review: The Goldilocks model of immune symbiosis with Mycobacteria and Candida colonizers – RT Robinson – Cytokine

Immunological and epidemiological factors affecting candidiasis in HIV patients beginning antiretroviral therapy in an Asian clinic – EAT Wulandari – Archives of Oral Biology

Diversity and Ecology of and Biomineralization by Magnetotactic Bacteria – W Lin – Environmental Microbiology Reports

 

Microbes in news

Man Dies After His Tattoo Gets Infected with Ocean Bacteria – R Rettner – Live Science

Accelerated breeding of mutant bacteria may choke space race – J Seidel – News Corp Australia Network

Microgravity Can Permanently Mutate Bacteria to Make Them Faster Breeders –  D Nield – Science Alert

Vaginal bacteria can inhibit sexual transmission of Zika virus – Healio

Bacteria levels subside, Spring Lake beach reopens – R Zimmer – App.com

Meet C. diff, the gross bacteria on the soles of your shoes – E Roberts – Today

The Microscopic World of Bacteria Comes to Life with Sculpture – CR  Fernández – Labiotech

New Microbiology Data Reinforce Activity of Paratek’s Omadacycline Against Pathogens of Importance in Respiratory, Skin and Urinary Tract Infections – Paratek – Nasdaq Globe News Wire

A Traumatic Experience Can Reshape Your Microbiome – S Neilson – Huffington Post

Zymo Research to Launch Three New Kits for Microbiome Research at ASM Microbe 2017 – Zymo Research Corp. – PR Newswire

The gut microbiota plays key role in diabetes treatment – N Marriott –  Drug Target Review

In a first, Human Microbiome Project Launched in Northeast India! – TNT News

Metformin joins forces with gut microbes to improve blood sugars, new study finds – C Bienvenu – Diabetes.co.uk

 

 

May 27, 2017

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Today’s digest has some great papers in the section-Plant, root and soil microbiome

General microbiome

Concentration and Viability of Bacterial Aerosols Associated with Weather in Asian Continental Outflow: Current Understanding – D Zhang – Aerosol Science and Engineering

Specific Virus-Host Genome Interactions Revealed By Tethered Chromosome Conformation Capture – H Li – bioRxiv

Metabolic Integration of Bacterial Endosymbionts through Antimicrobial Peptides – P Mergaert – Trends in Microbiology

Isolation and Characterization of Phenol-Degrading Psychrotolerant Yeasts – N Filipowicz – Water, Air, & Soil Pollution

 

Animal microbiome

Impact of dietary Moringa oleifera leaves on intestinal pathogenic load and histological structure of growing rabbits raised under heat-stress conditions – AY El-Badawi – Animal Production Science

CD44 deletion leading to attenuation of experimental autoimmune encephalomyelitis results from alterations in gut microbiome in mice – KN Chitrala – European Journal of Immunology

Meta-analysis To Define a Core Microbiota in the Swine Gut – DB Holman – mSystems

 

Plant, root and soil microbiome

Let the Core Microbiota Be Functional – P Lemanceau – Trends in Plant Science

Phytobiomes – Editor-in-Chief: CA Young

Bio-mining the forest ecosystem of North East India for identification of antimicrobial metabolites from fungi through submerged fermentation – SI Devi – Bioresource Technology

Kisameet Glacial Clay: an Unexpected Source of Bacterial Diversity – SL Svensson – mBio

Microbiome-on-a-Chip: New Frontiers in Plant–Microbiota Research – CE Stanley – Trends in Microbiology

Soil microbial properties as affected by short-term contrasting tillages and cropping systems in a rainfed agro-ecosystem of Northern Odisha – KN Mishra – Evolutionary Ecology

Comparison of rhizosphere properties as affected by different Bt- and non-Bt-cotton (Gossypium hirsutum L.) genotypes and fertilization – M Ahamd – Environmental Monitoring and Assessment

Soil fungal diversity in natural grasslands of the Tibetan Plateau: associations with plant diversity and productivity – T Yang – New Phytologist

Bacterial Microbiome and Nematode Occurrence in Different Potato Agricultural Soils – JD Castillo – Microbial Ecology

Lipopeptides produced by B. amyloliquefaciens NJN-6 altered the soil fungal community and non-ribosomal peptides genes harboring microbial community – J Yuan – Applied Soil Ecology

The differential impact of a native and a non-native ragwort species (Senecioneae) on the first and second trophic level of the rhizosphere food web – P Harkes – Oikos

 

Food microbiology

Impact of thistle rennet from Carlina acanthifolia All. subsp. acanthifolia on bacterial diversity and dynamics of a specialty Italian raw ewes’ milk cheese – F Cardinali – International Journal of Food Microbiology

High-throughput metataxonomic characterization of the raw milk microbiota identifies changes reflecting lactation stage and storage conditions – CJ Doyle – International Journal of Food Microbiology

 

Built environment microbiology

Direct treatment of high-strength soft drink wastewater using a down-flow hanging sponge reactor: performance and microbial community dynamics – J Liao – Applied Microbiology and Biotechnology

 

Techniques

Comparative Genomic Analysis Reveals Habitat-Specific Genes and Regulatory Hubs within the Genus Novosphingobium – R Kumar – mSystems

Fermentation quality, in vitro digestibility and aerobic stability of total mixed ration silages prepared with whole-plant corn (Zea mays L.) and hulless barley (Hordeum vulgare L.) straw – X Yuan – Animal Production Science

Investigation of compatible solutes synthesis and transport of Virgibacillus halodenitrificans PDB-F2 with complete genome analysis – Y Zhou – International Biodeterioration & Biodegradation

An 18S rRNA Workflow for Characterizing Protists in Sewage, with a Focus on Zoonotic Trichomonads – JM Maritz – Microbial Ecology

 

More microbes

HIV Persistence Alters CXCR4 Expression Patterns In OP9-DL1-Mediated Differentiation Of In Vitro Infected Human Cord Blood CD34+ Cells – T Tsukamoto – bioRxiv

Bacterial Virus Ontology; Coordinating across Databases – C Hulo – MDPI

 

Microbes in news

New insights into the ancestors of all complex life – University of Bristol – News

How a Usually Harmless Bacteria Ended Up Killing 18 People in Wisconsin – S Zhang – The Atlantic

Where you can check beaches for bacteria – Daily Herald

Beware: How to avoid rare flesh-eating bacteria in Chesapeake Bay – M Basch – WTOP

Gut Microbiome Affects Two Nervous System Diseases – AL Komarrof – Journal Watch

Solution to many global challenges may be right under our feet – G Dufficy – AgriLand

Bugging cancer: gut bacteria and the big C – V Martinez – The Irish Times

 

Non-microbiology picks

Marginal Returns And Levels Of Research Grant Support Among Scientists Supported By The National Institutes Of Health – MS Lauer – bioRxiv

Conservation and restoration practices in humid climates – D Tejeda Sartorius – CAB Direct