February 18, 2020

Highlights for today’s Digest: a study takes us deep into bacterial community of the dermal compartment of the skin, skin microbiota predicts chronological age most accurately, and a review on network analyses using multi-omics data. Enjoy!

General microbiology

A biphasic growth model for cell pole elongation in mycobacteria – Mélanie T. M. Hannebelle et al. – Nature Communications

Press: Bacteria under the microscope: A new growth model for tuberculosis – Lionel Pousaz, Ecole Polytechnique Federale de Lausanne – Phys.org

Metabolic dependencies govern microbial syntrophies during methanogenesis in an anaerobic digestion ecosystem – Xinyu Zhu et al. – Microbiome

Antimicrobial resistance

Stepwise evolution and convergent recombination underlie the global dissemination of carbapenemase-producing Escherichia coli – afael Patiño-Navarrete et al. – Genome Medicine

Pregnancy and early life

The effect of legume supplementation on the gut microbiota in rural Malawian infants aged 6 to 12 months – M Isabel Ordiz et al. – The American Journal of Clinical Nutrition

Human skin microbiome

** Universal Dermal Microbiome in Human Skin – Lene Bay et al. – mBio

Human cancer microbiome

Opinion: The Cancer Microbiome: Distinguishing Direct and Indirect Effects Requires a Systemic View – Joao B. Xavier et al. – Trends in Cancer

Human gut microbiome

Interactions between the gut microbiome and host gene regulation in cystic fibrosis – Gargi Dayama et al. – Genome Medicine

Human multi-site microbiome

Review: Blood Microbiota and Circulating Microbial Metabolites in Diabetes and Cardiovascular Disease – Ganesan Velmurugan et al. – Trends in Endocrinology & Metabolism

** Human Skin, Oral, and Gut Microbiomes Predict Chronological Age – Shi Huang et al. – mSystems

Press: Human Skin, Oral Microbiomes Can Estimate People’s Ages to Within Few Years – GenomeWeb

Animal experiments

Self-reinoculation with fecal flora changes microbiota density and composition leading to an altered bile-acid profile in the mouse small intestine – Said R. Bogatyrev et al. – Microbiome

Mouse: It’s the fiber, not the fat: significant effects of dietary challenge on the gut microbiome – Kathleen E. Morrison et al. – Microbiome

Animal microbiome

Trait-Based Comparison of Coral and Sponge Microbiomes – Cara L. Fiore et al. – Scientific Reports

Plant, root and soil microbiome

Functional relationships between aboveground and belowground spinach (Spinacia oleracea L., cv. Racoon) microbiomes impacted by salinity and drought – A. Mark Ibekwe et al. – Science of the Total Environment

Water and extremophile microbiome

Constraints on microbial communities, decomposition and methane production in deep peat deposits – Laurel A. Kluber et al. – PLoS One

Machine learning-aided analyses of thousands of draft genomes reveal specific features of activated sludge processes – Lin Ye et al. – Microbiome

Phages and viruses

Pearls: Virus interactions with bacteria: Partners in the infectious dance – Ursula Neu & Bernardo A. Mainou – PLoS Pathogens

Coronavirus: hospitals must learn from past pandemics – Nahid Bhadelia – Nature

Review: Phage diversity, genomics and phylogeny – Moïra B. Dion et al. – Nature Reviews Microbiology

Technology

Uncovering a hidden diversity: optimized protocols for the extraction of dsDNA bacteriophages from soil – Pauline C. Göller et al. – Microbiome

Review: Combining omics technologies with CRISPR-based genome editing to study food microbes – Meichen Pan & Rodolphe Barrangou – Current Opinion in Biotechnology

Complete, closed bacterial genomes from microbiomes using nanopore sequencing – Eli L. Moss et al. – Nature Biotechnology

Press: Closing bacterial genomes from the human gut microbiome using long-read sequencing – Dylan Maghini – Nature Bioengineering Community

Bioinformatics

A pipeline for targeted metagenomics of environmental bacteria – Anissa Grieb et al. Microbiome

** Review: Network analyses in microbiome based on high-throughput multi-omics data – Zhaoqian Liu et al. – Briefings in Bioinformatics

Microbes in the news

Getting the Band (of Microbes) Back Together – Jessica Messier – Worcester Polytechnic Institute

Gut microbe imbalance may stunt CF babies’ growth – Leila Gray – University of Washington

The Big Idea: The Microbiome – Purdue University

Moscow’s Subway Microbiome Looks Similar to that of New York’s – GenEngNews

A guide to caring for the Indian gut – Cherylann Mollan – Hindustan Times
 

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