August 5, 2020

Today’s Microbiome Digest showcases a study of a microbiota derived metabolite that promotes HDAC3 in the gut indicating an epigenetic senror of the microbiota, as well as several interesting papers from Cell Host & Microbe, Nature Microbiology and mSystems.

Covid-19

Evolutionary origins of the SARS-CoV-2 sarbecovirus lineage responsible for the COVID-19 pandemic – Boni et al. Nature Microbiology

Retrospective Multicenter Cohort Study Shows Early Interferon Therapy Is Associated with Favorable Clinical Responses in COVID-19 Patients – Wang et al. Cell Host & Microbe

General microbiome

The human gut archaeome: identification of diverse haloarchaea in Korean subjects – Kim et al. BMC Microbiome. 

Microbiota-derived metabolite promotes HDAC3 activity in the gut – Wu et al. Nature

Antibiotics

Distinct Bacterial Pathways Influence the Efficacy of Antibiotics against Mycobacterium tuberculosis – Bellerose et al. mSystems

Novel Antimicrobials from Uncultured Bacteria Acting against Mycobacterium tuberculosis – Quigley et al. mBio

 

Water and extremophile microbiome

Microbial Metabolic Redundancy Is a Key Mechanism in a Sulfur-Rich Glacial Ecosystem – Trivedi et al. mSystems

Bioinformatics

Precise Species Identification for Enterobacter: a Genome Sequence-Based Study with Reporting of Two Novel Species, Enterobacter quasiroggenkampii sp. nov. and Enterobacter quasimori sp. Nov. – Wu et a. mSystems

Phages and viruses

Doubling of the known set of RNA viruses by metagenomic analysis of an aquatic virome – Wolf et al. Nature Microbiology

August 4, 2020

Greetings Everyone. Today’s Microbiome Digest comprises of a wide variety of topics covering soil microbiota, tumor to water to extremophile microbiome. The digest has some reviews, books, as well as interesting articles on how synthetic microbial communities facilitate sustainable growth and the role of microbial communities in balancing the environment. A terrific news article covering the isolation of microbes buried beneath the sea floor for more than 100 million years. Today’s digest can be summarized by a quote by Julie Morley.

“Every being devotes and dedicates itself to some innate purpose. Single cells, microbes, plants, insects, animals – every being makes it own unique contribution” – Julie J. Morley

General microbiome

*Shifts in the microbiota associated with male mosquitoes (Aedes aegypti) exposed to an obligate gut fungal symbiont (Zancudomyces culisetae) – Jonas Frankel-Bricker – Scientific Reports

Microbiome-derived metabolites reproduce the mitochondrial dysfunction and decreased insulin sensitivity observed in type 2 diabetes – Ormsby et al – bioRxiv

*Synthetic microbial communities of heterotrophs and phototrophs facilitate sustainable growth – Zuñiga et al – Nature Communications

Multi-site human microbiome

Microbiome harbored within tumors: a new chance to revisit our understanding of cancer pathogenesis and treatment – Zhao et al – Signal Transduction and Targeted Therapy

Human skin microbiome
Paradigms and Perspectives: The skin microbiome as a clinical biomarker in atopic eczema: Promises, navigation, and pitfalls – Reiger et al – The journal of Allergy and Clinical Immunology

Human gut microbiome
Review: Gut microbiota and atherosclerosis: role of B cell for atherosclerosis focusing on the gut-immune-B2 cell axis – Chen et al – Journal of Molecular Medicine

Gut microbiome a promising target for management of respiratory diseases – Trivedi et al – Biochemical Journal

*A carbohydrate-active enzyme (CAZy) profile links successful metabolic specialization of Prevotella to its abundance in gut microbiota – Aakko et al – Scientific Reports

Effects of antibiotic treatment on gut microbiota and how to overcome its negative impacts on human health – Ribeiro et al – ACS Infect. Dis

Animal experiments
Dynamics of uterine microbiota in postpartum dairy cows with clinical or subclinical endometritis – Pascottini et al – Scientific Reports

Plant, root, and soil microbiome
Book chapter: The Extended Microbiota: How Microbes Shape Plant-Insect Interactions – Mayoral-Peña et al – Evolutionary Ecology of Plant-Herbivore Interaction

Response of Soil Microbial Community to C:N:P Stoichiometry along a Caragana korshinskii Restoration Gradient on the Loess Plateau, China – Zhang et al – forests

Review: The endosphere microbial communities, a great promise in agriculture – Adeleke et al – International Microbiology

Water and extremophile microbiome
Influence of microorganisms on initial soil formation along a glacier forefield on King George Island, maritime Antarctica – Krauze et al – Biogeosciences

Review: Microbial communities of soda lakes and pans in the Carpathian Basin: a review – Tamás Felföldi – Biologia Futura

Fungal Community in Antarctic Soil Along the Retreating Collins Glacier (Fildes Peninsula, King George Island) – dos Santos et al – microorganims

Culture Independent Diversity of Bacterial Communities Indigenous to Lower Altitude at Laohugou Glacial Environment – Ali et al – Geomicrobiology Journal

Review: Methanosarcina acetivorans: A Model for Mechanistic Understanding of Aceticlastic and Reverse Methanogenesis – James G. Ferry – Front.Microbiol

The Composition of Microbial Communities in Six Streams, and Its Association With Environmental Conditions, and Foodborne Pathogen Isolation – Chung et al – Front.Microbiol

Food microbiology
FoodOmics as a new frontier to reveal microbial community and metabolic processes occurring on table olives fermentation – Vaccalluzzo et al – Food Microbiology


Bioinformatics
Book: A Bioinformatics Primer for the Analysis of Illumina MiSeq Data of Litter-Associated Fungi and Bacteria – Seena et al – Methods to Study Litter Decomposition

Techniques
Review: Method development for cross-study microbiome data mining: challenges and opportunities – Su et al – Computational and Structural Biotechnology Journal

Microbes in the news
*Scientists pull living microbes, possibly 100 million years old, from beneath the sea – Elizabeth Pennnisi – Science

July 31, 2020

Today’s digest features studies on hospital-associated bacterial communities on window components, the effect of urbanization on the vaginal microbiota of Amerindians, nitrate as a potential prebiotic for oral health, and the latest news in bioinformatics. Happy reading!

General microbiome

Microbial species interactions determine community diversity in fluctuating environments – Shota Shibasaki – bioRxiv

Review: The host-associated archaeome – Guillaume Borrel – Nature Reviews Microbiology

Oral microbiome

*Nitrate as a potential prebiotic for the oral microbiome – Bob T. Rosier – Scientific Reports

Skin microbiome

Deep skin dysbiosis in vitiligo patients: link with mitochondrial and immune changes – Hanene Bzioueche – medRxiv

Gut microbiome

Review: The microbiome: An emerging key player in aging and longevity– Minhoo Kim and Bérénice A. Benayoun – Translational Medicine of Aging

Immunoglobulin recognition of fecal bacteria in stunted and non-stunted children: findings from the Afribiota study – Kelsey E. Huus – Microbiome

Vaginal microbiome

*Changes in the vaginal microbiota across a gradient of urbanization – Daniela Vargas-Robles – Scientific Reports

Comparison between a novel molecular tool and conventional methods for diagnostic classification of bacterial vaginosis: is integration of the two approaches necessary for a better evaluation? – Margherita Scapaticci – New Microbiologica

Genome-wide mutagenesis identifies factors involved in Enterococcus faecalis vaginal adherence and persistence – Norhan Alhajjar – bioRxiv

Association between Vaginal Bacterial Microbiota and Vaginal Yeast Colonization – McKenna C Eastment – The Journal of Infectious Diseases

Urinary microbiome

Review: The microbiome in urological diseases – Kwang Woo Lee – Investigive and Clinical Urology

Review: FimH and Anti-Adhesive Therapeutics: A Disarming Strategy Against Uropathogens – Meysam Sarshar – Antibiotics

Characterization of urinary microbiome in patients with bladder cancer: Results from a single-institution, feasibility study – Juan Chipollini – Urologic Oncology: Seminars and Original Investigations

Animal microbiome

Resistance to change: AMR gene dynamics on a commercial pig farm with high antimicrobial usage – Jolinda Pollock – Scientific Reports

Vaginal Microbiota Changes During Estrous Cycle in Dairy Heifers – Juan J. Quereda – Frontiers in Veterinary Science

Animal experiment

The gut microbiome switches mutant p53 from tumour-suppressive to oncogenic – Eliran Kadosh – Nature

An Enteric Pathogen Subverts Colonization Resistance by Evading Competition for Amino Acids in the Gut – Gustavo Caballero-Flores – Cell Host & Microbe

Consumption of a Western-Style Diet Modulates the Response of the Murine Gut Microbiome to Ciprofloxacin – Damien J. Cabral – mSystems

Water and extremophile microbiome

Determining the primary sources of fecal pollution using microbial source tracking assays combined with land-use information in the Edwards Aquifer – Jessica Hinojosa – Water Research

Diverse Microorganisms in Sediment and Groundwater Are Implicated in Extracellular Redox Processes Based on Genomic Analysis of Bioanode Communities – Tyler J. Arbour – Frontiers in Microbiology

Food microbiome

Discovering microbiota and volatile compounds of surströmming, the traditional Swedish sour herring – Luca Belleggia – Food Microbiology

Built environment

*Viable bacterial communities on hospital window components in patient rooms – Patrick F. Horve – PeerJ

Microbiome and Metagenome Analyses of a Closed Habitat during Human Occupation – Ganesh Babu Malli Mohan – mSystems

Phages and viruses

Viral Metagenomic Content Reflects Seawater Ecological Quality in the Coastal Zone – Anastasia Tsiola – Viruses

Bioinformatics

Evaluating metagenomics tools for genome binning with real metagenomic datasets and CAMI datasets – Yi Yue – BMC Bioinformatics

Untangling Species-Level Composition of Complex Bacterial Communities through a Novel Metagenomic Approach – Christian Milani – mSystems

Automated prediction and annotation of small proteins in microbial genomes– Matthew G Durrant and Ami S Bhatt – bioRxiv

Accurate and sensitive detection of microbial eukaryotes from metagenomic shotgun sequencing data – Abigail L. Lind – bioRxiv

MicrobeAnnotator: a user-friendly, comprehensive microbial genome annotation pipeline – Carlos A. Ruiz-Perez – bioRxiv

Topological and kernel-based microbial phenotype prediction from MALDI-TOF mass spectra – Caroline Weis – Bioinformatics

NetCoMi: Network Construction and Comparison for Microbiome Data in R – Stefanie Peschel – bioRxiv

Review: Metagenomic approaches in microbial ecology: an update on whole-genome and marker gene sequencing analyses – Ana Elena Pérez-Cobas – Microbial Genomics

Podcast

Machine learning for drug development with Marinka Zitnik – Jacob Schreiber – The Bioinformatics Chat

July 29, 2020

● General microbiome

[REVIEW] The dialogue between unconventional T cells and the microbiota – Lin et al. – Mucosal Immunology

Human skin microbiome

Stability of Skin Microbiome at Sacral Regions of Healthy Young Adults, Ambulatory Older Adults, and Bedridden Older Patients After 2 Years – Ogai et al. – Biological Research For Nursing

The skin microbiome as a clinical biomarker in atopic eczema: Promises, navigation, and pitfalls – Reiger et al. – Journal of Allergy and Clinical Immunology

● Human gut microbiome

Feeding Bugs to Bugs: Edible Insects Modify the Human Gut Microbiome in an in vitro Fermentation Model – Young et al. – Front. Microbiol.

● Plant, root, and soil microbiome/metabolome

[REVIEW] The Application of Metabolomics for the Study of Cereal Corn (Zea mays L.) – Lena Gálvez Ranilla – Metabolites

Elevational is the main factor controlling the soil microbial community structure in alpine tundra of the Changbai Mountain – Tang et al. – Scientific Reports

● Techniques

A guide to deciphering microbial interactions and metabolic fluxes in microbiome communities – Maciek R Antoniewicz – Current Opinion in Biotechnology

July 26, 2020

General microbiome

No endospore formation confirmed in members of the phylum Proteobacteria – Polina Beskrovnaya – bioRxiv

Interbacterial competition and anti-predatory behavior of environmental Vibrio cholerae strains – Natalia C. Drebes Doerr – bioRxiv

The kleboxymycin biosynthetic gene cluster is encoded by several species belonging to the Klebsiella oxytoca complex – Preetha Shibu – bioRxiv

Plant, root, and soil microbiome

POPULATION GENOMICS REVEALS MOLECULAR DETERMINANTS OF SPECIALIZATION TO TOMATO IN THE POLYPHAGOUS FUNGAL PATHOGEN BOTRYTIS CINEREA – Alex Mercier – bioRxiv

Phages and viruses

Scientometric Trends for Coronaviruses and Other Emerging Viral Infections – Dima Kagan – bioRxiv

Bioinformatics

Niche and local geography shape the pangenome of wastewater- and livestock-associated Enterobacteriaceae – Liam P Shaw – bioRxiv

Techniques

Comparing DNA Extraction and 16s Amplification Methods for Plant-Associated Bacterial Communities – Cecelia Giangacomo – bioRxiv

Microrisk Lab: an online freeware for predictive microbiology – Yangtai Liu – bioRxiv

Microbes in the news 

Human microbiome project paved way for poultry research – WATTAgNet

Microbes on the market

SeqBiome’s clients already include Nestlé, Mars Petcare, Atlantia and Microbion, among others. – Silicon Republic

Global Human Microbiome Sequencing Market 2020 Industry Research Strategy, Outlook and Product Development to 2025 – Bandera County Courier

July 23, 2020

In today’s digest – duodenal microbiota linked to stunting in children, differential effects of germfree and antibiotic treated mouse models on social behavior, microbial metabolite receptor GPBAR and its interaction with bile acids, review article on engineering microbes to treat diseases and many more…happy reading!

General microbiome

The Microbiota-Gut-Immune-Glia (MGIG) Axis in Major Depression – Leszek Rudzki – Molecular Neurobiology

Engineering the gut microbiota to treat chronic diseases – Noura S. Dosoky – Applied Microbiology and Biotechnology

Human microbiome

Acute and chronic improvement in postprandial glucose metabolism by a diet resembling the traditional Mediterranean dietary pattern: Can SCFAs play a role? – Marilena Vitale – Clinical Nutrition

Linking the duodenal microbiota to stunting in a cohort of undernourished Bangladeshi children with enteropathy – Robert Y. Chen – New England Journal of Medicine

Enterobacterales Infection after Intestinal Dominance in Hospitalized Patients – Krishna Rao – mSphere

Differences in the gut Firmicutes to Bacteroidetes ratio across age groups in healthy Ukrainian population – Alexander Vaiserman – BMC Microbiology

Preprint- Association of gut microbiota with cerebral cortex and cerebrovascular abnormality in human mild traumatic brain injury – Lijun Bai – BioRxiv

Real-world study in infants fed an infant formula with two human milk oligosaccharides – Enriqueta Román – Nutricion Hospitalaria

Animal experiments

Gut microbiome composition differences among breeds impact feed efficiency in swine – Matteo Bergamaschi – Microbiome

Opposing effects of antibiotics and germ-free status on neuropeptide systems involved in social behaviour and pain regulation – Katerina V. A. Johnson – BMC Neuroscience

Local Necrotic Cells Trigger Systemic Immune Activation via Gut Microbiome Dysbiosis in Drosophila – Hina Kosakamoto – Cell Reports

Peanut skin extract ameliorates the symptoms of type 2 diabetes mellitus in mice by alleviating inflammation and maintaining gut microbiota homeostasis – Lan Xiang – Aging

Preprint- Community composition and development of the post-weaning piglet gut microbiome – D. Gaio – BioRxiv

Gut microbiota regulate tumor metastasis via circRNA/miRNA networks – Zhuxian Zhua – Gut Microbes

Porcine circovirus type 2 (PCV2) and Campylobacter infection induce diarrhea in piglets: Microbial dysbiosis and intestinal disorder – Gang Yang – Animal Nutrition

Plant, root and soil microbiome

Populations of the Parasitic Plant Phelipanche ramosa Influence Their Seed Microbiota – Sarah Huet – Frontiers in Plant Science

Domestication-driven changes in plant traits associated with changes in the assembly of the rhizosphere microbiota in tetraploid wheat – Aymé Spor – Scientific Reports

Water microbiome

Preprint- Time series metagenomic sampling of the Thermopyles, Greece, geothermal springs reveals stable microbial communities dominated by novel sulfur-oxidizing chemoautotrophs – A. Meziti – BioRxiv

Preprint- Evaluation of the microbial community structure of potable water samples from occupied and unoccupied buildings using16S rRNA amplicon sequencing – Kimothy L. Smith – BioRxiv

Phages and Viruses

Preprint- Targeting of Mammalian Glycans Enhances Phage Predation in the Gastrointestinal Tract – Sabrina I. Green – BioRxiv

Techniques
Structural basis of GPBAR activation and bile acid recognition – Fan Yang – Nature

Microbes in News

Machine learning analysis reveals less diverse microbiome in children with type 1 diabetes – Healio

July 13, 2020

Greetings from Pittsburgh, PA!

Included is a wide range of microbial ecology articles focused on everything from the human microbiome to soil microbial fuel cells. I want to give a special highlight to the article about how the indoor microbial community changes in response to bed bug infestations. This study incorporates a few of my favorite disciplines including entomology, public health, the built environment, as well as microbiology. If you’re interested in learning more about bed bugs, I’ll also recommend one my favorite reads from a few years ago: Infested: How the bed bug infiltrated our bedrooms and took over the world by Brooke Borel.

Events and jobs

In my last microbiome digest, I gave a special plug for the National Summer Undergraduate Research Project (NSURP). NSURP is a community-driven initiative to create rewarding remote summer research opportunities for BIPOC undergraduate students in the microbial sciences. They have already paired over 140 students with summer research opportunities, but they still need mentors for remaining student applicants. Please apply and share widely!

General microbiome

The beta-diversity of Siganus fuscescens-associated microbial communities from different habitats increases with body weight – Wu et al. – Frontiers in Microbiology

Human gut microbiome

Metagenome-wide association analysis identifies microbial determinants of post-antibiotic ecological recovery in the gut – Chng et al. – Nature Ecology & Evolution

The gut microbiome during acute lifestyle transition – Devkota – Nature Medicine

Review: Challenges and emerging systems biology approaches to discover how the human gut microbiome impact host physiology – Wian and Ho – Biophysical Reviews

Animal experiments

The gut and feed residue microbiota changing during the rearing of Hermetia illucens larvae – Cifuentes et al. – Antonie van Leeuwenhoek

Animal microbiome

Effect of introduced parasites on the survival and microbiota of nestling cactus finches (Geospiza scandens) in the Galápagos Islands – Addesso et al. – Journal of Ornithology

Direct comparison of fecal and gut microbiota in the Blue Mussel (Mytilus edulis) discourages fecal sampling as a proxy for resident gut community – Griffin et al. – Microbial Ecology

Plant, root, and soil microbiome

Variable microbial communities in the non-hydrothermal sediments of the Mid-Okinawa trough – Cao et al. – Geomicrobiology Journal

Review: Microbial communities from arid environments on a global scale. A systematic review – Vásquez-Dean et al. – Biological Research

Unravelling metabolism and microbial community of a phytobed co-planted with Typha angustifolia and Ipomoea aquatica for biodegradation of doxylamine from wastewater – Xiong et al. – Journal of Hazardous Materials

Built environment

Bed bugs shape the indoor microbial community composition of infested homes – Kakumanu et al. – Science of the Total Environment

Effect of sono-thermal pre-treatment over methane production, specific activities and the microbial community of sludge anaerobic digesters – Neumann et al. – Waste and Biomass Valorization

Effects of anode materials on the performance and anode microbial community of soil microbial fuel cell – Yu et al. – Journal of Hazardous Material

Techniques

Review: Targeted microbiome depletion – Du Toit – Nature Reviews Microbiology

July 10, 2020

Today’s digest contains many exciting articles – gut microbiome in precision medicine for cancer, important review on patent protection in microbiome therapeutics, role of the gut microbiota in sympathetic neurons, interaction of pacemaker neurons with the gut microbiota, gut dysbiosis in lupus and many more….Enjoy reading and happy weekend!

General microbiome

Gut microbiome, big data and machine learning to promote precision medicine for cancer – Giovanni Cammarota – Nature Reviews Gastroenterology and Hepatology

Co-evolution and Co-speciation of Host-Gut Bacteria Systems – Mathieu Groussin – Cell Host and Microbe

Microbiome therapeutics and patent protection – Mark J. FitzGerald – Nature Biotechnology

Human microbiome

Fecal Microbiota Transplantation is Safe and Effective in Patients with Clostridioides difficile Infection and Cirrhosis – Yao-WenCheng – CLinial Gastroenterology and Hepatology

Association of Gut Microbiota-Dependent Metabolite Trimethylamine N-Oxide with First Ischemic Stroke – Taoping Sun – Journal of Atherosclerosis and Thrombosis

Dietary Strategies for Maintenance of Clinical Remission in Inflammatory Bowel Diseases: Are We There Yet? – Konstantinos Gkikas – Nutrients

The duodenal microbiome is altered in small intestinal bacterial overgrowth – Gabriela Leite – PlosOne

Faecal microbiota transplantation: A life-saving therapy challenged by commercial claims for exclusivity – Christian LodbergHvas – EClinical Medicine

Animal experiments

Microbiota modulate sympathetic neurons via a gut–brain circuit – Paul A. Muller – Nature

Prototypical pacemaker neurons interact with the resident microbiota – Alexander Klimovich – PNAS

Gut microbiota dysbiosis and altered tryptophan catabolism contribute to autoimmunity in lupus-susceptible mice – Seung-Chul Choi – Science Translational Medicine

The relationship between gut microbiota and short chain fatty acids in the renal calcium oxalate stones disease – Yu Liu – Faseb Journal

Sodium Butyrate Alleviates Mouse Colitis by Regulating Gut Microbiota Dysbiosis – Xiujing Dou – Animals

Dietary sphinganine is selectively assimilated by members of the mammalian gut microbiome – Min-Ting Lee – Journal of Lipid Research

Commentary: Modulating microbiome metabolites in vivo – Chun-Jun Guo – Science

Plant, root and soil microbiome

Quantitative comparison between the rhizosphere effect of Arabidopsis thaliana and co-occurring plant species with a longer life history – Martinus Schneijderberg – ISME Journal

Water microbiome

Anthropogenic dissolved organic carbon and marine microbiomes – Maria Vila-Costa – ISME Journal

Functional foods

Effect of a functional fibre supplement on glycemic control when added to a year-long medically supervised weight management program in adults with type 2 diabetes – Raylene A. Reimer – European Journal of Clinical Nutrition

Prenatal exposure to the probiotic Lactococcus lactis decreases anxiety-like behavior and modulates cortical cytoarchitecture in a sex specific manner – Natalia Surzenko – PlosOne

Non microbiology picks

SARS-CoV-2 is transmitted via contact and via the air between ferrets – Mathilde Richard – Nature Communications

July 7, 2020

Today’s digest features the mighty sourdough microbiome, AGNOSTOS (a computational workflow for genes annotation using clustering and remote homology detection, contextualizing them with genomic and environmental information), and a new episode of the Bioinformatics Chat podcast about reproducible pipelines and NGLess (a user-friendly domain-specific programming language for NGS data processing), and more. Happy reading/listening!

General microbiome

Microbiome definition re-visited: old concepts and new challenges – Gabriele Berg – Microbiome

Positive interactions are common among culturable bacteria – Jared Kehe – bioRxiv

Gut microbiome

An emerging role of Prevotella histicola on estrogen-deficiency induced bone loss through the gut microbiota-bone axis – Zhongxiang Wang – bioRxiv

Identifying novel high-impact rare disease-causing mutations, genes and pathways in exomes of Ashkenazi Jewish inflammatory bowel disease patients – Yiming Wu – medRxiv

Early prediction of liver disease using conventional risk factors and gut microbiome-augmented gradient boosting – Yang Liu – medRxiv

GWAS of stool frequency reveals genes, pathways, and cell types relevant to human gastrointestinal motility and irritable bowel syndrome – Ferdinando Bonfiglio – medRxiv

Relationships of gut microbiota, short-chain fatty acids, inflammation, and the gut barrier in Parkinson’s disease – Velma Aho – medRxiv

Lung microbiome

Genetically diverse Pseudomonas aeruginosa populations display similar transcriptomic profiles in a cystic fibrosis explanted lung – Adrian Kordes – Nature Communications

Genitourinary microbiome

Architecture and function of human uromodulin filaments in urinary tract infections – Gregor L. Weiss – Science

The structure and diversity of strain level variation in vaginal bacteria – Brett A. Tortelli – bioRxiv

Synchronous genitourinary lichen sclerosus signals a distinct urinary microbiome profile in men with urethral stricture disease – Andrew J. Cohen – World Journal of Urology

Human urine 1H NMR metabolomics reveals alterations of the protein and carbohydrate metabolism when comparing habitual Average Danish diet vs. healthy New Nordic diet – Alessia Trimigno – Nutrition

Animal experiments

Lactobacillus rhamnosus probiotic prevents airway function deterioration and promotes gut microbiome resilience in a murine asthma model – Irina Spacova – Gut Microbes

Food microbiome

*The Sourdough Microbiome – Justine Dees – ASM

Strain-Level Diversity Impacts Cheese Rind Microbiome Assembly and Function – Brittany A. Niccum – mSystems

Bioinformatics

*Light into the darkness: Unifying the known and unknown coding sequence space in microbiome analyses – Chiara Vanni – bioRxiv

Welcome to the dark side of genomes and metagenomes – a blog post about the above mentioned study – Antonio Fernandez-Guerra

GraphBin: refined binning of metagenomic contigs using assembly graphs – Vijini Mallawaarachchi – Bioinformatics

Podcast

*Reproducible pipelines and NGLess with Luis Pedro Coelho – Roman Cheplyaka – The Bioinformatics Chat

July 4, 2020

Greetings from Santiago, Chile! Today in this Digest, we have studies about the influence of alcohol use disorder on the microbiota, several papers about the influence of different compounds (from allicin to DAV132, a colon-targeted antibiotic adsorbent) on the microbiota. Today we have several papers about different models of plant- or soil- associated microbiomes, and a couple of papers from studies with SIV infection models. Have a nice weekend!

Human and General Microbiome

Longitudinal gut microbiome changes in alcohol use disorder are influenced by abstinence and drinking quantity – Nancy Ames et al., Gut Microbes

Comparative evaluation of peptidome and microbiota in different types of saliva samples – Ce Zhu et al.,Annals of Translational Medicine

Preprint: Microbial control over host diet selection – Brian K Trevelline and Kevin D Kohl – BioRxiv

Functional Compounds and the Microbiome

Hemolysin BL from novel Bacillus toyonensis BV-17 induces antitumor activity both in vitro and in vivo – Jiajia Chen et al., Gut Microbes

Modeling the effect of DAV132, a novel colon-targeted adsorbent, on fecal concentrations of moxifloxacin and gut microbiota diversity in healthy volunteers – Jinju Guk et al.,Clinical Pharmacology and Therapeutics

Allicin-induced host-gut microbe interactions improves energy homeostasisChuanhai Zhang et al., – The FASEB Journal

Evidence of Microbiome-Drug Interactions between the Antimalarial Lumefantrine and Gut Microbiota in Mice – Matthew M. Ippolito et al., The American Society of Tropical Medicine and Hygiene

Contrasting effects of viscous and particulate fibers on colonic fermentation in vitro and in vivo, and their impact on intestinal water studied by MRI in a randomized trial – David Gunn et al., The American Journal of Clinical Nutrition

Animal Microbiome / Animal Models

A theoretic approach to the mode of gut microbiome translocation in SIV-infected Asian macaques – Wendy Li and Zhanshan (Sam) Ma – FEMS Microbiology Ecology

Impact of Initial Feeding and Molting on Tachypleus tridentatus Gut Microbiota – Fengze Miao et al.,Current Microbiology 

Osmotic stress induces gut microbiota community shift in fish – Keng Po Lai et al.,Environmental Microbiology

The Gut-Eye Axis: Lessons Learned from Murine Models – Jason L. Floyd & Maria B. Grant – Ophthalmology and Therapy 

The colonic mucosa-associated microbiome in SIV infection: shift towards Bacteroidetes coincides with mucosal CD4+ T cell depletion and enterocyte damage – Kristina Allers et al., Scientific Reports  

Plant or Soil Microbiomes

Re-Analysis of 16S Amplicon Sequencing Data Reveals Soil Microbial Population Shifts in Rice Fields under Drought Condition – Seok-Won Jang et al,Rice 

Integrated network modeling approach defines key metabolic responses of soil microbiomes to perturbations – Ryan S. McClure et al., Scientific Reports 

Potential microbial bioindicators of phosphorus mining in a temperate deciduous forest – Laura M. Mason et al.,Journal of Applied Microbiology

Phylogenetic signals and predictability in plant-soil feedbacks – Elizabeth M. Wandrag et al.,New Phytologist

Genomics / Bioinformatics

The compact genome of Giardia muris reveals important steps in the evolution of intestinal protozoan parasites – Feifei Xu et al.,Microbial Genomics 

LEMMI: A continuous benchmarking platform for metagenomics classifiers – Mathieu Seppey et al.,Genome Research

Other papers

Preprint: Metagenome-assembled genomes from Monte Cristo Cave (Diamantina, Brazil) reveal prokaryotic lineages as functional models for life on Mars – Amanda G Bendia et al., BioRxiv 

Preprint: Exploring metal resistance genes and mechanisms in copper enriched metal ore metagenome – Esmaeil Forouzan Sr. et al., BioRxiv

SARS-CoV-2 Preprints

Preprint: Alpha-1 antitrypsin inhibits SARS-CoV-2 infection – Lukas Wettstein et al.,BioRxiv