Category Archives: Metagenomics & Bioinformatics

September 10, 2018

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In the today’s digest: an article on detection limits and bias with DNA extraction kits and primer choice, a novel R package to analyze timeseries in the 16S microbiome data in perturbation studies, a study on how fecal microbiota transplantation induces changes in gut microbial and metabolomic profiles of pediatric ulcerative colitis patients, plus an invitation for the first worldwide online open access course via Twitter about science and microbiology starting October 2.

Event

Third Annual Microbiome Symposium at Stanford, September 24 at the Stanford Faculty Club, Palo Alto, CA.

Human gut microbiome

*Gut microbial and metabolomic profiles after fecal microbiota transplantation in pediatric ulcerative colitis patients – David J Nusbaum – FEMS Microbiology Ecology

Review: Sample preparation and recent trends in volatolomics for diagnosing gastrointestinal diseases – Tomasz Majchrzak – TrAC Trends in Analytical Chemistry

Special Report: The role of gut microbiota in lupus: what we know in 2018? – Lorena Ruiz – Expert Review of Clinical Immunology

Human gut virome

The Intestinal Virome and Immunity – Jessica A. Neil and Ken Cadwell – J Immunology

Human lung microbiome

The Human Respiratory Microbiome: The End of the Beginning? – Alicia B. Mitchell and Allan R. Glanville – Essentials in Lung Transplantation

Human oral microbiome

Review: The oral microbiome – friend or foe? – Kilian Mogens – Eur J Oral Science

Animal microbiome

Ultrahigh-throughput functional profiling of microbiota communities – Stanislav S. Terekhova – PNAS

Water microbiome

*Investigation of Detection Limits and the Influence of DNA Extraction and Primer Choice on the Observed Microbial Communities in Drinking Water Samples Using 16S rRNA Gene Amplicon Sequencing – Jakob Brandt and Mads Albertsen – Frontiers in Microbiology

Application of untargeted metabolomics for the detection of pathogenic Naegleria fowleri in an operational drinking water distribution system – Zhihao Yu – Water Research

Soil microbiome

Investigation on microbial community in remediation of lead-contaminated soil by Trifolium repensL. – Chenjing Liu – Ecotoxicology and Environmental Safety

Bioinformatics

*The Block Bootstrap Method for Longitudinal Microbiome Data – Pratheepa Jeganathan – arXiv

*Course

#EUROmicroMOOC: Trends in Microbiology [The first worldwide online open access microbiology course via Twitter]

September 8, 2018

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Have a nice weekend! Today, in Microbiome Digest: an interesting study remarking the importance of personalization in the efficient use of probiotics, given their individualized impact in gut microbiota (Zmora et al., Cell); another interesting paper about the application of autologous FMT in patients in Post-Antibiotic use and a worsening effect of Probiotics (Suez et al., Cell). Today, we have also papers about the dysbiosis in coronary artery disease, a metagenome of the female reproductive tract, a trial about the role of antibiotics in IBS risk and more!

Human and General Microbiome

Post-Antibiotic Gut Mucosal Microbiome Reconstitution Is Impaired by Probiotics and Improved by Autologous FMT – Jotham Suez – Cell

Personalized Gut Mucosal Colonization Resistance to Empiric Probiotics Is Associated with Unique Host and Microbiome Features – Niv Zmora – Cell

The metagenome of the female upper reproductive tract – Chen Chen – GigaScience

Dysbiosis signatures of gut microbiota in coronary artery disease – Qi Zhu – Physiological Genomics

Review: The immunomodulatory role of probiotics in allergy therapy – Jafar Hajavi – Journal of Cellular Physiology

Efficient isolation and observation of the most complex human commensal, Demodex spp. – B. M. Clanner-Engelshofen – Experimental and Applied Acarology

Research Highlight: Boost microbiota studies – Wenjie Sun – Nature Nanotechnology

Reliability of a participant-friendly fecal collection method for microbiome analyses: a step towards large sample size investigation – Joanna W. Szopinska – BMC Microbiology

Alterations and structural resilience of the gut microbiota under dietary fat perturbations – Cong Liu – The Journal of Nutritional Biochemistry

Antibiotics: a risk factor for irritable bowel syndrome in a population-based cohort – Laura Rindom Krogsgaard – Scandinavian Journal of Gastroenterology

Inter-relationship between diet, lifestyle habits, gut microflora, and the equol-producer phenotype: baseline findings from a placebo-controlled intervention trial – Remi Yoshikata – Menopause

Review: Effects of Sourdough on FODMAPs in Bread and Potential Outcomes on Irritable Bowel Syndrome Patients and Healthy Subjects – Leidiane A. A. Menezes – Frontiers in Microbiology

Alteration of the cutaneous microbiome in psoriasis and potential role in Th17 polarization – Hsin-Wen Chang – Microbiome

 

Animal Microbiome / Animal Experiments

Early-life exposure to gut microbiota from disease protected mice does not impact disease outcome in type 1 diabetes susceptible NOD mice – Jane A. Mullaney – Immunology and Cell Biology

Shifts in the Skin-Associated Microbiota of Hatchery-Reared Common Snook Centropomus undecimalis During Acclimation to the Wild – Andrea M. Tarnecki – Microbial Ecology

Habitat environments impacted the gut microbiome of long-distance migratory swan geese but central species conserved – Yueni Wu – Scientific Reports

Effects of mixed lactic acid bacteria on intestinal microbiota of mice infected with Staphylococcus aureus – Dayong Ren – BMC Microbiology

Green tea polyphenols modify gut-microbiota dependent metabolisms of energy, bile constituents and micronutrients in female Sprague-Dawley rats – Jun Zhou – The Journal of Nutritional Biochemistry

Time-restricted feeding causes irreversible metabolic disorders and gut microbiota shift in pediatric mice – Dandan Hu – Pediatric Research

Compositional and predicted functional analysis of the gut microbiota of Radix auricularia (Linnaeus) via high-throughput Illumina sequencing – Zongfu Hu – PeerJ

The Effect of Co-infection of Food-Borne Pathogenic Bacteria on the Progression of Campylobacter jejuni Infection in Mice – Gang Wang – Frontiers in Microbiology

Structural and Functional Alterations in the Microbial Community and Immunological Consequences in a Mouse Model of Antibiotic-Induced Dysbiosis – Ying Shi – Frontiers in Microbiology

 

Plant Microbiome

Endophytic Bacterial Community Structure and Function of Herbaceous Plants From Petroleum Hydrocarbon Contaminated and Non-contaminated Sites – Rhea Lumactud – Frontiers in Microbiology

 

Environmental Microbiome

The effects of emerging environmental contaminants on Stenotrophomonas maltophilia isolated from drinking water in planktonic and sessile states – Inês B.Gomes – Science of The Total Environment

Genetic and Functional Diversity of Bacterial Microbiome in Soils With Long Term Impacts of Petroleum Hydrocarbons – Anna Gałązka – Frontiers in Microbiology

 

September 4, 2018

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Have a nice Tuesday! Today, in Microbiome Digest: reviews about the role of gut microbiota and neuroimmune interactions in multiple sclerosis, gut microbiome and transplantation and the publication of a guidelines for the use of fecal microbiota transplant for C. difficile infection, and more!

 

Human and General Microbiome

Review: Gut microbiota, cannabinoid system and neuroimmune interactions: New perspectives in multiple sclerosis – L. Mestre –  Biochemical Pharmacology

Recent advances in basic science: Small metabolites, possible big changes: a microbiota-centered view of non-alcoholic fatty liver disease – Huikuan Chu – Gut

Review: Necrotizing enterocolitis: The intestinal microbiome, metabolome and inflammatory mediators – Josef Neu – Seminars in Fetal and Neonatal Medicine

Review: Challenges and Approaches in Microbiome Research: From Fundamental to Applied – Chrysi Sergaki – Frontiers in Plant Science

Editorials: The gut microbiome and transplantation: An amazon jungle – Shivank Madan – The Journal of Heart and Lung Transplantation

The use of faecal microbiota transplant as treatment for recurrent or refractory Clostridium difficile infection and other potential indications: joint British Society of Gastroenterology (BSG) and Healthcare Infection Society (HIS) guidelines – Benjamin H. Mullish – Journal of Hospital Infection

Transplanting the pulmonary virome: Dynamics of transient populations – Alicia B. Mitchell – The Journal of Heart and Lung Transplantation

Shifts in intestinal microbiota after duodenal exclusion favor glycemic control and weight loss: a randomized controlled trial – Ramon V. Cortez – Surgery for Obesity and Related Diseases

Paired analysis of the microbiota between surface tissue swabs and biopsies from pediatric patients undergoing adenotonsillectomy – James Johnston – International Journal of Pediatric Otorhinolaryngology

The bacterial community and local lymphocyte response are markedly different in patients with recurrent tonsillitis compared to obstructive sleep apnoea – James Johnston  – International Journal of Pediatric Otorhinolaryngology

Diet during Pregnancy and Infancy and the Infant Intestinal Microbiome – Jessica H. Savage – The Journal of Pediatrics

Study of Microbiomes in Aseptically Collected Samples of Human Breast Tissue Using Needle Biopsy and the Potential Role of in situ Tissue Microbiomes for Promoting Malignancy – Shen Meng – Frontiers in Oncology

Population-level analysis of Blastocystis subtype prevalence and variation in the human gut microbiota – Raul Y Tito – Gut

Low nadir CD4+ T-cell counts predict gut dysbiosis in HIV-1 infection – Yolanda Guillén – Mucosal Immunology

Detecting eukaryotic microbiota with single-cell sensitivity in human tissue – Susanne Lager – Microbiome

 

Animal Microbiome

Functional Gut Microbiota Remodeling Contributes to the Caloric Restriction-Induced Metabolic Improvements – Salvatore Fabbiano – Cell Metabolism

An intact microbiota is required for the gastrointestinal toxicity of the immunosuppressant mycophenolate mofetil – Kyle L. Flannigan – The Journal of Heart and Lung Transplantation

Intestinal Pathology and Gut Microbiota Alterations in a Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) Mouse Model of Parkinson’s Disease – Feng Lai – Neurochemical Research

Environmental temperature alters the digestive performance and gut microbiota of a terrestrial amphibian – Samantha S. Fontaine – Journal of Experimental Biology

Probiotic product enhances susceptibility of mice to cryptosporidiosis – Bruno C. M. Oliveira – Applied and Environmental Microbiology

Gut microbiome correlates with altered striatal dopamine receptor expression in a model of compulsive alcohol seeking – Kshitij S. Jadhav – Neuropharmacology

Composition of the teat canal and intramammary microbiota of dairy cows subjected to antimicrobial dry cow therapy and internal teat sealant – Hooman Derakhshani – Journal of Dairy Science

Bacteria and bacterial products: Foe and friends to Caenorhabditis elegans – Fazlurrahman Khan – Microbiological Research

Enterobacteriaceae are essential for the modulation of colitis severity by fungi – Bruno Sovran – Microbiome

Impacts of polystyrene microplastic on the gut barrier, microbiota and metabolism of mice – Yuanxiang Jin – Science of The Total Environment

Data Article: Data on changes to mucosal inflammation and the intestinal microbiota following dietary micronutrients in genetically susceptible hosts – J.F. Pierre – Data in Brief

 

Food Microbiome

A vegetable fermentation facility hosts distinct microbiomes reflecting the production environment – Jonah E. Einson – Applied and Environmental Microbiology

Lifestyles of sourdough lactobacilli – Do they matter for microbial ecology and bread quality? – Michael G. Gänzle – International Journal of Food Microbiology

Cheese brines from Danish dairies reveal a complex microbiota comprising several halotolerant bacteria and yeasts – Martin Kragelund Haastrup – International Journal of Food Microbiology

 

Soil or Waste Microbiome

Functional biodiversity and plasticity of methanogenic biomass from a full-scale mesophilic anaerobic digester treating nitrogen-rich agricultural wastes – J.Ruiz-Sánchez – Science of The Total Environment

Distinct rhizosphere effect on active and total bacterial communities in paddy soils – Hu Li – Science of The Total Environment

Arsenic contamination influences microbial community structure and putative arsenic metabolism gene abundance in iron plaque on paddy rice root – Min Hu – Science of The Total Environment

Compost-bulking agents reduce the reservoir of antibiotics and antibiotic resistance genes in manures by modifying bacterial microbiota – Jin Zhang – Science of The Total Environment

 

Beneficial Microbes and Compounds

Cross-feeding amongst probiotic bacterial strains on prebiotic inulin involving the extracellular exo-inulinase of Lactobacillus paracasei strain W20 – Markus C.L. Boger – Applied and Environmental Microbiology

Identification of naringin metabolites mediated by human intestinal microbes with stable isotope-labeling method and UFLC-Q-TOF-MS/MS – Taobin Chen – Journal of Pharmaceutical and Biomedical Analysis

 

Bioinformatics

A two-stage hidden Markov model design for biomarker detection, with application to microbiome research – Yi-Hui Zhou – Statistics in Biosciences

 

August 30, 2018

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Today’s digest covers population based studies on regional specificity of the gut microbiome, guidelines on use of fecal microbiota transplant, and review articles on role of the gut microbiome in colorectal cancer, liver tumors and functional gastrointestinal disorders. Also includes articles on how xenobiotics and psychotropic drugs affect the gut microbiota, and link to wonderful bacterial art!

General microbiome

Regional variation limits applications of healthy gut microbiome reference ranges and disease models – Yan He – Nature Medicine

Depicting the composition of gut microbiota in a population with varied ethnic origins but shared geography – Melanie Deschasaux – Nature Medicine

The use of faecal microbiota transplant as treatment for recurrent or refractory Clostridium difficile infection and other potential indications: joint British Society of Gastroenterology (BSG) and Healthcare Infection Society (HIS) guidelines – Benjamin H Mullish – Gut

Bile Acids, the Microbiome, Immunity, and Liver Tumors – Christoph Schramm – The New England Journal of Medicine

Review: The gut microbiome and colorectal cancer: a review of bacterial pathogenesis – Jessica D. Dahmus – Journal of Gastrointestinal Oncology

Human gut microbiome

Review: The Gut Microbiome in Adult and Pediatric Functional Gastrointestinal Disorders – Andrea Shin – Clinical Gastroenterology and Hepatology

Changes in microbiota composition, bile and fatty acid metabolism, in successful faecal microbiota transplantation for Clostridioides difficile infection – Jillian RM Brown – BMC Gastroenterology

“Cocktail” of Xenobiotics at Human Relevant Levels Reshapes the Gut Bacterial Metabolome in a Species-Specific Manner – Yingdan Zhang – Environmental Science and Technology

Animal experiments

Microbial Sensing by Intestinal Myeloid Cells Controls Carcinogenesis and Epithelial Differentiation – Naoteru Miyata – Cell Reports

Transplacental immune modulation with a bacterial-derived agent protects against allergic airway inflammation – Kyle T Mincham – Journal of Clinical Investigation

Differential effects of psychotropic drugs on microbiome composition and gastrointestinal function – Sofia Cussotto – Pschycopharmocology

Butyrate and Dietary Soluble Fiber Improve Neuroinflammation Associated With Aging in Mice – Stephanie M Matt – Frontiers in Immunonology

Correlations between intestinal innate immune genes and cecal microbiota highlight potential for probiotic development for immune modulation in poultry – Nicky-Lee Willson – Applied Microbiology and Biotechnology

Plant, root, and soil microbiome

Convergence between the microcosms of Southeast Asian and North American pitcher plants – Leonora S Bittleston – Elife

Water and extremophile microbiome 

In situ development of a methanotrophic microbiome in deep-sea sediments – S E Ruff – ISME Journal

Probiotics/Prebiotics

Probiotics for management of infantile colic: a systematic review of randomized controlled trials – Radoslaw Dryl – Archives of Medical Science

Bioinformatics

A multi-source domain annotation pipeline for quantitative metagenomic and metatranscriptomic functional profiling – Ari Ugarte – Microbiome

Microbes in the news

The world’s smallest masterpieces? Microscopic version of Leonardo da Vinci’s Mona Lisa and portraits of Albert Einstein and Charles Darwin are recreated using MILLIONS of bacteria – Daily Mail

Non-microbiology picks 

Evaluating the replicability of social science experiments in Nature and Science between 2010 and 2015 – Colin F Camerer – Nature Human Behaviour

 

August 28, 2018

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A brief Digest today featuring a review on how the microbiota affects drug disposition, a study adopting fungal growth measurement in the soil to that in the medium and in the plants, and a genetic approach to specifically depleting microbiome-derived metabolites in the host tissue.

General microbiology

* Minireview: How to determine the role of the microbiome in drug disposition – Jordan E Bisanz et al. – Drug Metabolism and Disposition

Loss of genomic diversity in a Neisseria meningitidis clone through a colonization bottleneck – Araceli Lamelas et al. – Genome Biology and Evolution

Human gut microbiome

Gut microbiota, short chain fatty acids, and obesity across the epidemiologic transition: the METS-Microbiome study protocol – Lara R. Dugas et al. – BMC Public Health

Multi-omics analyses to deliver the most effective treatment to every patient with inflammatory bowel disease – Rinse K. Weersma et al. – Gastroenterology

Plant, root and soil microbiome

Preprint: Antimicrobial, Antioxidant and Anti-Inflammatory Activities of Proteins of Phaseoulus lunatus (Fabaceae) Baby Lima Beans Produced in Ecuador – Javier Tamayo et al. – bioRxiv

* Preprint: Fungal growth is affected by and affects pH and redox potential (Eh) of the growth medium – Lydia Bousset et al. – bioRxiv

Water and extremophile microbiome

Preprint: The role of land use types and water chemical properties in structuring the microbiome of a connected lakes system – Sophi Marmen et al. – bioRxiv

Phages and viruses

Preprint: Repurposing of drugs as novel influenza inhibitors from clinical gene expression infection signatures – Mario Andres Pizzorno et al. – bioRxiv

Technology

Preprint: Differential amplicons for the evaluation of RNA integrity extracted from complex environmental samples – Fabien Cholet et al. – bioRxiv

** Preprint: Depletion of microbiome-derived molecules in the host using Clostridium genetics – Chun-Jun Guo et al. – bioRxiv

Bioinformatics

Identifying mixed Mycobacterium tuberculosis infections from whole genome sequence data – Benjamin Sobkowiak et al. – BMC Genomics

August 25 2018

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Todays Microbiome Digest covers the topics on microbiome of animalia kingdom ranging from humans ⇒mammals ⇒ amphibians ⇒ insects , cyanobacteria, AMR versus AMS, host microbe interactions, how & which microbes create homeostatis in the human body sites.  Happy Reading!

GUT or INTESTINAL MICROBIOME:

Gut microbiome: Microflora association with obesity and obesity-related comorbidities – Lone JB – Microb Pathog

Relevance of gut microbiota in cognition, behaviour and Alzheimer’s disease – de J R De-Paula V – Pharmacol Res.

Small intestinal microbiota: the neglected stepchild needed for fat digestion and absorption – Chang EB – Gut Microbes.

Prospects for Primary Prevention of Type 1 Diabetes by Restoring a Disappearing Microbe – Insel R – Pediatr Diabetes

ANIMAL MICROBIOME:

Synergetic action between the rumen microbiota and bovine health – Zeineldin M – Microb Pathog

Establishment of a Macaca fascicularis gut microbiome gene catalog and comparison with the human, pig and mouse gut microbiomes – Li X – Gigascience

Analyses of Aerosol Concentrations and Bacterial Community Structures for Closed Cage Broiler Houses at Different Broiler Growth Stages in Winter – Jiang L – J Food
Prot.

Characterization of the bacterial community of braised chicken, a specialty poultry product in China – Liu DY – Poult Sci.

Metagenomics analysis reveals significant modulation of cecal microbiota of broilers fed palm kernel expeller diets – Chen WL- Poult Sci.

Microbial diversity in the rumen, reticulum, omasum, and abomasum of yak on a rapid fattening regime in an agro-pastoral transition zone – Xue D – J Microbiol.

INSECT MICROBIOME:

Field-collected Triatoma sordida from central Brazil display high microbiota diversity that varies with regard to developmental stage and intestinal segmentation –
Oliveira JL – PLoS Negl Trop Dis.

FISH MICROBIOME:

Dietary salt levels affect digestibility, intestinal gene expression, and the microbiome, in Nile tilapia (Oreochromis niloticus) – Hallali E – PLoS One

WATER MICROBIAL ECOLOGY:

Bacterial bioclusters relate to hydrochemistry in New Zealand groundwater – Sirisena KA – FEMS Microbiol Ecol

 

PLANT MICROBIOME:

Technique : Metagenomic assembly of new (sub)polar Cyanobacteria and their associated microbiome from non-axenic cultures – Cornet L – Microb Genom

High PAH degradation and activity of degrading bacteria during alfalfa growth where a contrasted active community developed in comparison to unplanted soil – Bourceret
A – Environ Sci Pollut Res Int.

 

INFANT MICROBIOME:

Investigating the effects of cesarean delivery and antibiotic use in early childhood on risk of later attention deficit hyperactivity disorder – Axelsson PB – J Child
Psychol Psychiatry

 

PROBIOTICS or PREBIOTICS:

The effect of a multispecies probiotic on microbiota composition in a clinical trial of patients with diarrhea-predominant irritable bowel syndrome – Hod K –
Neurogastroenterol Motil.

ANTI- MICROBIAL RESISTANCE and SUSCEPTANCE:

Un-segregated waste disposal: an alarming threat of antimicrobials in surface and ground water sources in Delhi – Velpandian T – Environ Sci Pollut Res Int.

Novel bioactive peptides from PD-L1/2, a type 1 ribosome inactivating protein from Phytolacca dioica L. Evaluation of their antimicrobial properties and anti-biofilm
activities – Pizzo E – Biochim Biophys Acta

 

RESPIRATORY MICROBIOME:

Lower airway microbiota for ‘biomarker’ measurements of cystic fibrosis disease progression – Sherrard LJ – Thorax

Sputum microbiota is predictive of long-term clinical outcomes in young adults with cystic fibrosis – Acosta N- Thorax

 

HOST MICROBE INTERACTIONS:

Preventive effects of bovine colostrum supplementation in TNBS-induced colitis in mice – Filipescu IE – PLoS One

Role of wnt5a in metabolic inflammation in humans – Relling I – J Clin Endocrinol Metab.

 

TECHNIQUES:

Review: Evidence-Based Strategies for the Prehabilitation of the Abdominal Wall Reconstruction Patient – Joslyn NA – Plast Reconstr Surg.

QMEC: a tool for high-throughput quantitative assessment of microbial functional potential in C, N, P, and S biogeochemical cycling – Zheng B – Sci China Life Sci.

Review: Advances in Imaging Specific Mediators of Inflammatory Bowel Disease – Dmochowska N – Int J Mol Sci.

 

NUTRITION or DIET and TREATMENT:

Glucomannan hydrolysate promotes gut proliferative homeostasis and extends lifespan in Drosophila melanogaster – Si Y – J Gerontol A Biol Sci Med Sci.

Cultivable butyrate-producing bacteria of elderly Japanese diagnosed with Alzheimer’s disease – Nguyen TTT – J Microbiol.

Efficacy of Proanthocyanidins from Pelargonium sidoides Root Extract in Reducing P. gingivalis Viability While Preserving Oral Commensal S. salivarius – Savickiene N –
Materials (Basel).

Effects of Tempeh Fermentation with Lactobacillus plantarum and Rhizopus oligosporus on Streptozotocin-Induced Type II Diabetes Mellitus in Rats – Huang YC – Nutrients

August 22, 2018

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Today’s digest is a mix of exciting reviews and research articles. The research articles are about – association between (site-specific) microbiota changes and stunded chilhood growth, bronchopulmonary dysplasia and Ankylosing Spondylitis; new tools to analyze mother-infant phage transmission; and low cost platform to analyze gut microbiota and host biomarkers. Also includes statement from FDA on regulation of live microbiome-based products, and comparison of single versus multiple strain probiotics in intestinal dysbiosis.

General microbiome

Review: Microbiology of the built environment – Jack A Gilbert – Nature Reviews Microbiology

Considerations for Best Practices in Studies of Fiber or Other Dietary Components and the Intestinal Microbiome – David M Klurfeld – American Journal of Physiology Endocrinology and Metabolism

Review: Impact of the commensal microbiota in atherosclerosis and arterial thrombosis – Klytaimnistra Kiouptsi – British Journal of Pharmacology

Pregnancy and early life

Metagenomic analysis with strain-level resolution reveals fine-scale variation in the human pregnancy microbiome – Daniela SA Goltsman – bioRxiv

Human respiratory microbiome

Early Airway Microbial Metagenomic and Metabolomic Signatures are Associated with Development of Severe Bronchopulmonary Dysplasia – Charitharth V Lal – American Journal of Physiology

Human gut microbiome

Stunted childhood growth is associated with decompartmentalization of the gastrointestinal tract and overgrowth of oropharyngeal taxa – Pascale Vonaesch – PNAS

Tracing mother-infant transmission of bacteriophages by means of a novel analytical tool for shotgun metagenomic datasets: METAnnotatorX – Christian Milani – Microbiome

Altered Bacteria-Fungi Inter-Kingdom Network in Gut of Ankylosing Spondylitis Patients – Ming Li – bioRxiv

Animal experiments

Hyperactivated PI3Kd promotes self and commensal reactivity at the expense of optimal humoral immunity – Silvia Preite – Nature Immunology

The Potential Role of the Dipeptidyl Peptidase-4-Like Activity From the Gut Microbiota on the Host Health – Marta Olivares – Frontiers in Microbiology

Plant, root, and soil microbiome

Effects of compost containing oxytetracycline on enzyme activities and microbial communities in maize rhizosphere soil – Lisha Zhen – Environmental Science and Pollution Research

Impact of soil salinity on the microbial structure of halophyte rhizosphere microbiome – Salma Mukhtar – World Journal of Microbiology and Biotechnology

Water and extremophile microbiome

Inter-Kingdom beach warfare: Microbial chemical communication activates natural chemical defences – Zeinab G Khalil – The ISME Journal

Biogeography and taxonomic overview of terrestrial hot spring thermophilic phages – Olivier Zablocki – Extremophiles

Food microbiology

How Fine Structural Differences of Xylooligosaccharides and Arabinoxylooligosaccharides Regulate Differential Growth of Bacteroides Species – Mihiri Mendis – Journal of Agricultural and Food Chemistry

Probiotics / prebiotics

Influence of monostrain and multistrain probiotics on immunity, intestinal ultrastructure and microbiota in experimental dysbiosis – E Ermolenko – Beneficial Microbes

Effect of probiotic Bifidobacterium bifidum G9-1 on the relationship between gut microbiota profile and stress sensitivity in maternally separated rats – Hirokazu Fukui – Scientific Reports

Techniques

A low-cost paper-based synthetic biology platform for analyzing gut microbiota and host biomarkers – Melissa K Takahashi – Nature Communications

Microbes in the news

Statement from FDA Commissioner Scott Gottlieb, M.D., on advancing the science and regulation of live microbiome-based products used to prevent, treat, or cure diseases in humans – Food and Drug Administration

Non-microbiology picks

Mechanisms regulating intestinal barrier integrity and its pathological implications – Chaithanya Chelakkot – Experimental and Molecular Medicine

 

August 18, 2018

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The virome of California mosquitoes, effects of climate warming on grassland microbial communities, and a few “bacteria and art” entries including a 92-foot inflatable E. coli sculpture.

General microbiome

Communities of Niche-Optimized Strains: Small-Genome Organism Consortia in Bioproduction – Stephan Noack – Trends in Biotechnology

Growth tradeoffs produce complex microbial communities on a single limiting resource – Michael Manhart – Nature Communications

Human oral microbiome

Oral microbiome development during childhood: an ecological succession influenced by postnatal factors and associated with tooth decay – Majda Dzidic – The ISME Journal

Animal experiments

Loss of HDAC6 alters gut microbiota and worsens obesity – Arnon D Lieber – The FASEB Journal

Animal microbiome

Pre-print: CRISPR/Cas9-mediated gene deletion of the ompA gene in an Enterobacter gut symbiont impairs biofilm formation and reduces gut colonization of Aedes aegypti mosquitoes – Shivanand Hegde – bioRxiv

Plant, root, and soil microbiome

Climate warming leads to divergent succession of grassland microbial communities – Xue Guo – Nature Climate Change

Water and extremophile microbiome

Bacterial Diversity in Replicated Hydrogen Sulfide-Rich Streams – Scott Hotaling – Microbial Ecology

Long-term in situ permafrost thaw effects on bacterial communities and potential aerobic respiration – Sylvain Monteux – The ISME Journal

Phages and viruses

Virome of > 12 thousand Culex mosquitoes from throughout California – Mohammadreza Sadeghi – Virology

Comprehensive comparative analysis of methods and software for identifying viral integrations – Xun Chen – Briefings in Bioinformatics

Phage-inducible chromosomal islands are ubiquitous within the bacterial universe – Alfred Fillol-Salom – The ISME Journal

Metabolomics

Metabotypes Related to Meat and Vegetable Intake Reflect Microbial, Lipid and Amino Acid Metabolism in Healthy People – Runmin Wei – Molecular Nutrition & Food Research

More microbes

Comparative Genomics of Nitrogen Cycling Pathways in Bacteria and Archaea – Michaeline B N Albright – Microbial Ecology

Bacteria art

Linen and Bacteria: The Hidden History of Microbiology – Clara Rodríguez Fernández – Labiotech.eu

Pomona Arts: Sara Parent Ramos: Jumble, Bunch, Grow – Inland Empire

Oxford Natural History exhibition explores benefits of bacteria – BBC News

August 15, 2018

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A nice crop of plant/root/soil microbiome studies, some interesting analyses of early life/pregnancy and vaginal microbiota, a belly-load of gut microbiome science, a herd of animal studies, and a few really bad puns… Enjoy!

Events and jobs

A summary of the third annual HIV microbiome workshop – Dr. Brett Williams – AIDS Research and Human Retroviruses

Pregnancy and early life

Early childhood antibiotics use and autism spectrum disorders: a population-based cohort study – Amani F Hamad – International Journal of Epidemiology

The effects of gut microbiota on metabolic outcomes in pregnant women and their offspring – You Lv – Food & Function

Human vaginal microbiome

Cervicovaginal microbiota, women’s health, and reproductive outcomes – Samuel J. Kroon – Fertility and Sterility

Relevance of assessing the uterine microbiota in infertility – Inmaculada Moreno – Fertility and Sterility

Cervicovaginal microbiota, women’s health, and reproductive outcomes – Samuel J. Kroon – Fertility and Sterility

Human nearly-sterile sites

Ursodeoxycholic acid improves liver function via phenylalanine/tyrosine pathway and microbiome remodelling in patients with liver dysfunction – Da Jung Kim – Scientific Reports

Human gut microbiome

Assessing antibiotic resistance gene load in vegan, vegetarian and omnivore human gut microbiota – Losasso Carmen – International Journal of Antimicrobial Agents

Immunomodulatory tetracyclines ameliorate DNBS-colitis: Impact on microRNA expression and microbiota composition – J. Garrido-Mesa – Biochemical Pharmacology

Effects of anthocyanins from the fruit of Lycium ruthenicum Murray on intestinal microbiota – Yamei Yan – Journal of Functional Foods

Disparate Effects of Antibiotics on Hypertension – Sarah Galla – Physiological Genomics

Variability of core microbiota in newly diagnosed treatment-naïve paediatric inflammatory bowel disease patients – T. G. J. de Meij – PLOS One

Dietary soybean protein ameliorates high-fat diet-induced obesity by modifying the gut microbiota-dependent biotransformation of bile acids – Keita Watanabe – PLOS One

* Gut microbiota alterations in moderate to severe acne vulgaris patients – Hui‐Min Yan – The Journal of Dermatology

Implication of gut microbiota metabolites in cardiovascular and metabolic diseases – Francois Brial – Cellular and Molecular Life Sciences

Making Sense of… the Microbiome in Psychiatry – Thomaz F S Bastiaanssen – International Journal of Neuropsychopharmacology

The Microbiome in Cirrhosis and its Complications – Chathur Acharya – Clinical Gastroenterology and Hepatology

Lactobacillus rhamnosus GG induced protective effect on allergic airway inflammation is associated with gut microbiota – Juan Zhang – Cellular Immunology

The gut microbiome as a driver of individual variation in cognition and functional behaviour – Gabrielle L. Davidson – Philosophical Transactions of the Royal Society B

Animal experiments

The impact of Clostridium butyricum MIYAIRI 588 on the murine gut microbiome and colonic tissue – Mao Hagihara – Anaerobe

Monitoring and evaluation of the interaction between deoxynivalenol and gut microbiota in Wistar rats by mass spectrometry-based metabolomics and next-generation sequencing – Eugènia Miró-Abella – Food and Chemical Toxicology

Lentil (Lens culinaris Medikus) Diet Affects the Gut Microbiome and Obesity Markers in Rat – Niroshan Siva – Journal of Agricultural and Food Chemistry

Gut bacterial composition in a mouse model of Parkinson’s disease – P. Perez-Pardo – Beneficial Microbes

Gut Microbiome in BALB/c and C57BL/6J Mice Undergoing Experimental Thyroid Autoimmunity Associate with Differences in Immunological Responses and Thyroid Function – Sajad Moshkelgosha – Hormone and Metabolic Research

Ultraviolet Irradiation of Skin Alters the Faecal Microbiome Independently of Vitamin D in Mice – Simon Ghaly – Nutrients

Impact of lincosamides antibiotics on the composition of the rat gut microbiota and the metabolite profile of plasma and feces – C. Behr – Toxicology Letters

Animal microbiome

Understanding bacterial communities for informed biosecurity and improved larval survival in Pacific oysters – Olivier Laroche – Aquaculture

A meta-analysis reveals the environmental and host factors shaping the structure and function of the shrimp microbiota – Fernanda Cornejo-Granados​ – PeerJ

Do the microorganisms from laboratory culture spent growth medium affect house dust mite fitness and microbiome composition? – Vit Molva – Insect Science

Plant, root, and soil microbiome

Microbial diversity associated to the intestinal tract of soil invertebrates – Dayana da Silva Correia – Applied Soil Ecology

Yellow Canopy Syndrome in sugarcane is associated with shifts in the rhizosphere soil metagenome but not with overall soil microbial function – Kelly Hamonts – Soil Biology and Biochemistry

Anthropogenic influence shapes the distribution of antibiotic resistant bacteria (ARB) in the sediment of Sundarban estuary in India – Anish Bhattacharyya – Science of the Total Environment

Disentangling effects of temperature on microbial community and copper extraction in column bioleaching of low grade copper sulfide – Yuguang Wang – Bioresource Technology

Long-term Plastic Greenhouse Cultivation Changes Soil Microbial Community Structures: A Case Study – Yang Song – Journal of Agricultural and Food Chemistry

Flooding and prolonged drought have differential legacy impacts on soil nitrogen cycling, microbial communities and plant productivity – Linh T. T. Nguyen – Plant and Soil

[PhD Dissertation] Microbial Communities and Their Impact on Bioenergy Crops in Dynamic Environments – Brandon Monier, South Dakota State University – Open Prairie

[PDF] Characterization of osmotolerant rhizobacteria for plant growth promoting
activities in vitro and during plant-microbe association under osmotic stress – Bandeppa – Indian Journal of Experimental Biology

Isolation and Analysis of Microbial Communities in Soil, Rhizosphere, and Roots in Perennial Grass Experiments – Morgan R. McPherson – J. Vis. Exp

Water and extremophile microbiome 

[PDF download] Monitoring biofilm communities in operational drinking water distribution systems and the impact on water quality – I. Douterelo – 1st International WDSA

Molecular detection of microbial communities associated with Microcystis vs Synechococcus dominated waters in Tianjin, China – Da Huo – Journal of Oceanology and Limnology

Metagenomic assessment of the microbial community and methanogenic pathways in biosolids from a municipal wastewater treatment plant in Medellín, Colombia – Katherine Bedoya – Science of the Total Environment

Profiling microbial communities in a watershed undergoing intensive anthropogenic activities – Hehuan Liao – Science of the Total Environment

The gut microbiome and aquatic toxicology: An emerging concept for environmental health – Ondrej Adamovsky – PeerJ

Microbial community composition of a hydrocarbon reservoir 40 years after a CO2 enhanced oil recovery flood – Jenna L K Shelton – FEMS Microbiology Ecology

Temporal dynamics of activated sludge bacterial communities in two diversity variant full-scale sewage treatment plants – Xiao-Tao Jiang – Applied Microbiology and Biotechnology

The Nile River Microbiome Reveals a Remarkably Stable Community Between Wet and Dry Seasons, and Sampling Sites, in a Large Urban Metropolis (Cairo, Egypt) – Eraqi WA – OMICS

Probiotics / prebiotics

Influence of monostrain and multistrain probiotics on immunity, intestinal ultrastructure and microbiota in experimental dysbiosis – E. Ermolenko – Beneficial Microbes

Effects of Probiotics on Inflammation and Uremic Toxins Among Patients on Dialysis: A Systematic Review and Meta-Analysis – Charat Thongprayoon – Digestive Diseases and Sciences

Bioinformatics

Biomarker panels for characterizing microbial community biofilm formation as composite molecular process – Magnus Bosse – PLOS One

* Maximal viral information recovery from sequence data using VirMAP – Nadim J Ajami – Nature Communications

Techniques

Using Bioreactors to Study the Effects of Drugs on the Human Microbiota – Mabel Guzman-Rodriguez – Methods

Ed’s non-microbiology picks

Human activities might influence oncogenic processes in wild animal populations – Mathieu Giraudeau – Nature Ecology & Evolution

In apoptosis, cell death spreads through perpetuating waves – James Ferrell – Stanford Medicine

Study finds Tdap vaccination for pregnant women does not increase risk of autism

Boys should be given HPV vaccine, says joint committee

New Study: Omega-3s Can Help Keep Kids Out of Trouble

Mars (probably) has a lake of liquid water

August 13, 2018

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Today’s Digest is full of amazing research from focusing on causation in microbiome studies to increased efficacy of BLAST searches in the age of high throughput sequencing.

General Microbiome

Microbiome: Focus on Causation and Mechanism.Fischbach MA. Cell.

Effect of Antibiotic-Mediated Microbiome Modulation on Rotavirus Vaccine Immunogenicity: A Human, Randomized-Control Proof-of-Concept Trial.Harris VC. Cell Host and Microbe

Enhancing Rotavirus Vaccination: A Microbial Fix? Parker EPK. Cell Host and Microbe

Snapshot of an early Paleoproterozoic ecosystem: Two diverse microfossil communities from the Turee Creek Group, Western Australia. Barlow EV. Geobiology.

Background levels of microorganisms in the busy urban environment of transport hubs.Patel KV. Journal of Applied Microbiology.

Immunomodulation as Therapy for Fungal Infection: Are We Closer?Sam QH. Frontiers in Microbiology

Profiling of Bacterial and Fungal Microbial Communities in Cystic Fibrosis Sputum Using RNA.Grahl N. mSphere.

Oral Microbiome

Comparison of oral microbiota in orthodontic patients and healthy individuals.Sun F. Microbial Pathogenesis

Skin Microbiome

Mud therapy and skin microbiome: a review.Antonelli M. International Journal of Biometeorology

Gut Microbiome

Phylogeny-corrected identification of microbial gene families relevant to human gut colonization.Bradley PH. PLoS Computational Biology

Dynamic changes in human-gut microbiome in relation to a placebo-controlled anthelminthic trial in Indonesia.Martin I. PLoS Neglected Tropical Disease.

Faecal Microbiome

Effects of metal and metalloid pollutants on the microbiota composition of feces obtained from twelve commercial pig farms across China.Peng Z. Science Total Environment

Fecal Microbiota Alterations Associated With Diarrhea-Predominant Irritable Bowel Syndrome.Zhuang X. Frontiers in Microbiology.

Plant, Soils, and Air Microbiome

Environmental variables better explain changes in potential nitrification and denitrification activities than microbial properties in fertilized forest soils.Tang Y. Science of Total Environment

Metagenomic analysis of rhizosphere microflora of oil-contaminated soil planted with barley and alfalfa. Kumar V. PLoS One.

Trichoderma polysporum selectively inhibits white-nose syndrome fungal pathogen Pseudogymnoascus destructans amidst soil microbes.Singh A. Microbiome.

Tissue Microbiome of Norway Spruce Affected by Heterobasidion-Induced Wood Decay.Ren F. Microbial Ecology

Evidence for complete nitrification in enrichment culture of tidal sediments and diversity analysis of clade a comammox Nitrospira in natural environments. Yu C. Applied Microbiology and Biotechnology.

Traits-Based Integration of Multi-Species Inoculants Facilitates Shifts of Indigenous Soil Bacterial Community.Wang J. Frontier in Microbiology

Spatial Patterns and Drivers of Microbial Taxa in a Karst Broadleaf Forest.Song M. Frontiers in Microbiology

Water Microbiome

Response of Microbial Communities to Changing Climate Conditions During Summer Cyanobacterial Blooms in the Baltic Sea.Berner C. Frontiers in Microbiology

Coral Microbiome Database: Integration of sequences reveals high diversity and relatedness of coral-associated microbes.Huggett MJ. Environmental Microbiology Reports

Animal Experiments and Microbiome

Diet and other environmental factors shape the bacterial communities of fish gut in an eutrophic lake. Kashinskaya EN. Journal of Applied Microbiology

Yeast-like microorganisms in the scale insect Kermes quercus (Insecta, Hemiptera, Coccomorpha: Kermesidae). Newly acquired symbionts?Podsiadło E. Arthropod Structure and Development

Initial description of the core ocular surface microbiome in dogs: Bacterial community diversity and composition in a defined canine population.Leis ML. Veterinary Ophthalmology

High-Throughput Analysis Reveals Seasonal Variation of the Gut Microbiota Composition Within Forest Musk Deer (<i>Moschus berezovskii</i>).Hu X. Frontiers in Microbiology

A Comprehensive Research on Antibiotic Resistance Genes in Microbiota of Aquatic Animals.Hong B. Frontiers in Microbiology

Identification of spider-mite species and their endosymbionts using multiplex PCR.Zélé F. Experimental and Applied Acarology

Soil microarthropods alter the outcome of plant-soil feedback experiments.Kuťáková E. Scientific Reports

Techniques/Bioinformatics 

Metagenome complexity and template length are the main causes of bias in PCR-based bacteria community analysis.Peng W. Journal of Basic Microbiology

Single-cell RNA sequencing technologies and bioinformatics pipelines.Hwang B. Experimental and Molecular Medicine

Negative Binomial Mixed Models for Analyzing Longitudinal Microbiome Data.Zhang X. Frontiers in Microbiology

Stationary and portable sequencing-based approaches for tracing wastewater contamination in urban stormwater systems. Hu Y. Scientific Reports

CrocoBLAST: Running BLAST efficiently in the age of next-generation sequencing.Tristão Ramos RJ. Bioinformatics