May 16, 2023

Happy Tuesday! Today’s microbiome digest is microbial ecology heavy, with articles focused on the gut microbiome, Antarctic endoliths’, water microbiomes, and more.

Human gut microbiome

Pathobionts in the tumour microbiota predict survival following resection for colorectal cancer – Alexander et al. – Microbiome

Gut microbiome transitions across generations in different ethnicities in an urban setting—the HELIUS study – van der Vossen et al. – Microbiome

Water and extremophile microbiome

Highly diverse and unknown viruses may enhance Antarctic endoliths’ adaptability – Ettinger et al. – Microbiome

Genomic insights into cryptic cycles of microbial hydrocarbon production and degradation in contiguous freshwater and marine microbiomes – Vigneron et al. – Microbiome

preprint: Allochthonous groundwater microorganisms affect coastal seawater microbial abundance, activity and diversity – Yanuka-Golub et al. – bioRxiv

Built environment

preprint: Microbial Diversity on Ancestral Halls with Different Visitor Flow Rates Using Amplicon Sequencing – Liu et al. – bioRxiv

Techniques

Comparing genomes recovered from time-series metagenomes using long- and short-read sequencing technologies – Orellana et al. – Microbiome

May 5, 2023

Today’s microbiome digest is a grab bag that includes ten simple rules for working with other people’s code, an article examining Wolbachia infections in native cockroach populations, and an article examining the role in lactic acid in shaping the human microbiome. Also highlighted is an article focused on human viruses residing within our cells and tissues, which demonstrated a unique virome in nine different human organs through targeted-enrichment viral metagenomics and virus specific qPCRs.

Happy reading!

General microbiome

The structure of prevacuolar compartments in Neurospora crassa as observed with super-resolution microscopy – Bowman – PLOS One

Phylogenetic trees of closely related bacterial species and subspecies based on frequencies of short nucleotide sequences – Nakano et al. – PLOS One

***Unmasking the tissue-resident eukaryotic DNA virome in humans – Pyöriä et al. – Nucleic Acids Research

Predicting partner fitness based on spatial structuring in a light-driven microbial community – Sakkos et al. – PLOS Computational Biology

Multi-site human microbiome

Evaluation of alcohol-free mouthwash for studies of the oral microbiome – Yano et al. – PLOS One

A systematically biosynthetic investigation of lactic acid bacteria reveals diverse antagonistic bacteriocins that potentially shape the human microbiome – Zhang et al. – Microbiome

Human gut microbiome

Positive mood-related gut microbiota in a long-term closed environment: a multiomics study based on the “Lunar Palace 365” experiment – Hao et al. – Microbiome

Animal microbiome

Wolbachia infection in native populations of Blattella germanica and Periplaneta americana – Choubdar et al. – PLOS One

Plant, root, and soil microbiome

Bacterial and fungal community composition and community-level physiological profiles in forest soils – Kunito et al. – PLOS One

Water and extremophile microbiome

Predicting microbial community compositions in wastewater treatment plants using artificial neural networks – Liu et al. – Microbiome

Open ocean and coastal strains of the N2-fixing cyanobacterium UCYN-A have distinct transcriptomes – Muñoz-Marín et al. – PLOS One

Meta-organism gene expression reveals that the impact of nitrate enrichment on coral larvae is mediated by their associated Symbiodiniaceae and prokaryotic assemblages – Tong et al. – Microbiome

Bioinformatics

Ten simple rules for working with other people’s code – Pilgrim et al. – PLOS Computational Biology

Predicting microbe organisms using data of living micro forms of life and hybrid microbes classifier – Raza et al. – PLOS One

iPHoP: An integrated machine learning framework to maximize host prediction for metagenome-derived viruses of archaea and bacteria – Roux et al. – PLOS Biology

December 12, 2022

Today’s digest has the kind of articles I like best–they are all focused on the unique relationship between microbial communities and their niche environments. These environments span everything from rice seeds to the Mariana Trench to the gut microbiome and even Appalachian coalbeds. Happy reading!


Human gut microbiome

Gut microbiome of helminth-infected indigenous Malaysians is context dependent – Tee et al. – Microbiome

Animal experiments

Taurine metabolism is modulated in Vibrio-infected Penaeus vannamei to shape shrimp antibacterial response and survival – Wang et al. – Microbiome


Plant, root, and soil microbiome

Multi-genome metabolic modeling predicts functional inter-dependencies in the Arabidopsis root microbiome – Mataigne et al. – Microbiome

Dynamics of rice microbiomes reveal core vertically transmitted seed endophytes – Zhang et al. – Microbiome


Water and extremophile microbiome

Comparison of prokaryotes between Mount Everest and the Mariana Trench – Liu et al. – Microbiome


Built environment

Predominance of Methanomicrobiales and diverse hydrocarbon-degrading taxa in the Appalachian coalbed biosphere revealed through metagenomics and genome-resolved metabolisms – Ross et al. – Environmental Microbiology

Evaluation of the Microbial Community and Geochemistry in Produced Waters Collected from CO2 EOR in the Niagaran Pinnacle Reef – Stemple et al. – ACS Earth Space Chem

September 22, 2022

Happy almost Friday! Today’s digest includes a time series tracking changes after fecal transplant, biofilm-formation analysis from isolations from swine slaughterhouses as well as techniques to improve computational notebooks, rapid genotyping, and more.

Enjoy!

Human gut microbiome

Time series strain tracking analysis post fecal transplantation identifies individual specific patterns of fecal dominant donor, recipient, and unrelated microbial strains – Koo & Morrow – PLOS One

Animal experiments

Microbiome complexity shapes metabolism – Litichevskiy & Thaiss – PLOS Biology

Minimal overall divergence of the gut microbiome in an adaptive radiation of Cyprinodon pupfishes despite potential adaptive enrichment for scale-eating – Heras & Martin – PLOS One

Molecular characterization and biofilm-formation analysis of Listeria monocytogenes, Salmonella spp., and Escherichia coli isolated from Brazilian swine slaughterhouses – Santos et al. – PLOS One

Animal microbiome

Ecology and distribution of Leptospira spp., reservoir hosts and environmental interaction in Sri Lanka, with identification of a new strain – Sluydts et al. – PLOS Neglected Tropical Diseases

Techniques

A simple kit to use computational notebooks for more openness, reproducibility, and productivity in research – Figueiredo et al. – PLOS Computational Biology

Bacterial concentration and Campylobacter spp. quantification differ when fresh or ultra-frozen samples are analysed over time using molecular biology and culture-based methods – Khattak et al. – Plos One

Robust inference of population size histories from genomic sequencing data – Upadhya & Steinrücken – PLOS Computational Biology

Rapid genotyping of targeted viral samples using Illumina short-read sequencing data – Váradi et al. – PLOS One

Improved assessments of bulk milk microbiota composition via sample preparation and DNA extraction methods – Xue & Marco – PLOS ONE

September 8, 2022

Today’s microbiome digest includes ten rules for teaching yourself R, food safety profiles of ready-to-eat raw minced meat, teaching that addresses eco-anxiety, as well as both pathogenic and entomopathogenic fungi!

Human gut microbiome

Meals, Microbiota and Mental Health in Children and Adolescents (MMM-Study): A protocol for an observational longitudinal case-control study – Asbjornsdottir et al. – PLOS One

Strongyloides stercoralis infection induces gut dysbiosis in chronic kidney disease patients – Hai et al. – PLOS Neglected Tropical Diseases

Plant, root, and soil microbiome

Mycoparasitism capability and growth inhibition activity of Clonostachys rosea isolates against fungal pathogens of grapevine trunk diseases suggest potential for biocontrol – Geiger et al. – PLOS One

Impact of endophytic colonization by entomopathogenic fungi on the behavior and life history of the tobacco peach aphid Myzus persicae var. nicotianae – Wilberts et al. – PLOS One

Food microbiology

Bacteriological quality and antimicrobial susceptibility profiles of isolates of ready-to-eat raw minced meat from hotels and restaurants in Arba Minch, Ethiopia – Tonjo et al. – PLOS One

Bioinformatics

Ten simple rules for teaching yourself R – Lawlor et al. – PLOS Computational Biology

Techniques

Laboratory evaluation of RealStar Yellow Fever Virus RT-PCR kit 1.0 for potential use in the global yellow fever laboratory network – Basile et al. – PLOS Neglected Tropical Diseases

Science, publishing, and career )

Insufficient yet improving involvement of the global south in top sustainability science publications – Dangles et al. – PLOS One

Adapt conservation biology teaching to address eco-anxiety in students – São Pedro et al. – PLOS Biology

August 19, 2022

Today’s digest is short and sweet! We have articles on the gut microbiota in rats, the influence of host genetics on the leaf fungal microbiome, and biofilm fouling in drinking water. There are also two manuscripts which provide tips for pathway enrichment analysis and biomarker discovery.

Happy reading! Also, if you’re in Scotland, consider checking out the enormous E. coli in Edinburgh this weekend!

Animal experiments

Effects of sea salt intake on metabolites, steroid hormones, and gut microbiota in rats – Chanmuang et al. – PLOS One

Plant, root, and soil microbiome

The changing influence of host genetics on the leaf fungal microbiome throughout plant development – Karasov & Lundberg – PLOS Biology

Water and extremophile microbiome

Impacts of temperature and hydraulic regime on discolouration and biofilm fouling in drinking water distribution systems – Fish et al. – PLOS Water

Bioinformatics

Nine quick tips for pathway enrichment analysis – Chicco & Agapito – PLOS Computational Biology

Ten quick tips for biomarker discovery and validation analyses using machine learning – Diaz-Uriarte et al. – PLOS Computational Biology

August 5, 2022

Today’s digest is brief and includes research examining the association between the gut microbiota and Gulf War illness, determining the distribution of psychrophilic microorganisms in a beef slaughterhouse, measuring the quality of DNA sequences via degradation, and more.

Happy Friday!

General microbiome

Measuring quality of DNA sequence data via degradation – Karr et al. – PLOS One

Atypical integrative element with strand-biased circularization activity assists interspecies antimicrobial resistance gene transfer from Vibrio alfacsensis – Nonaka et al. – PLOS One

Human vaginal microbiome

Association of key species of vaginal bacteria of recurrent bacterial vaginosis patients before and after oral metronidazole therapy with short- and long-term clinical outcomes – Mollin et al. – PLOS One

Human gut microbiome

Examining the association between the gastrointestinal microbiota and Gulf War illness: A prospective cohort study – Kates et al. – PLOS One

Food microbiology

Distribution of psychrophilic microorganisms in a beef slaughterhouse in Japan after cleaning – Nakamura et al. – PLOS One

Science, publishing, and career

Ten simple rules for leveraging virtual interaction to build higher-level learning into bioinformatics short courses – Bacon et al. – PLOS Computational Biology

July 28, 2022

Today’s digest includes research on the gut microbiome of infants, ruminants, and sand flies! There is also a preprint about sewage microbiomes as well as a research article about photosynthetic bacterial communities in crop fields.

Happy reading!

Human skin microbiome

Lichen Planopilaris: The first biopsy layer microbiota inspection – Pinto et al. – PLOS One

Human gut microbiome

Adaptation of the infant gut microbiome during the complementary feeding transition – McKeen et al. – PLOS One

Animal microbiome

Metagenomic insights into the microbe-mediated B and K2 vitamin biosynthesis in the gastrointestinal microbiome of ruminants – Jiang et al. – Microbiome

Comparative analysis of the gut microbiota of sand fly vectors of zoonotic visceral leishmaniasis (ZVL) in Iran; host-environment interplay shapes diversity – Karimian et al. – PLOS Neglected Tropical Diseases

Plant, root, and soil microbiome

Metagenomic analysis of the dynamical conversion of photosynthetic bacterial communities in different crop fields over different growth periods – Cheng et al. – PLOS One

Built environment

Preprint: A metagenomic investigation of spatial and temporal changes in sewage microbiomes across a university campus – Fierer et al. – bioRxiv

July 1, 2022

We made it to the end of the week, we made it through the end of June. To celebrate, check out the two (!) articles about the pig gut microbiome, try out a new tool for network analysis (MicNet Toolbox), or enjoy an NPR Short Waves podcast episode about Agar Art. Or maybe you’re spending the afternoon preparing a research talk or fieldwork event? If that’s the case, check out the article presenting 10 rules for improving communication among scientists or the one on the hidden labor of managing threats to safety by women in fieldwork.

General microbiome

Assessment of disinfectant efficacy in reducing microbial growth – Alajlan et al. – PLOS One

Animal experiments

Metagenomic analysis of the gut microbiota in piglets either challenged or not with enterotoxigenic Escherichia coli reveals beneficial effects of probiotics on microbiome composition, resistome, digestive function and oxidative stress responses – Apiwatsiri et al. – PLOS One

Phylogenetic diversity analysis of shotgun metagenomic reads describes gut microbiome development and treatment effects in the post-weaned pig – Gaio et al. – PLOS One

Preprint: Using axenic and gnotobiotic insects to examine the role of different microbes on the development and reproduction of the kissing bug Rhodnius prolixus (Hemiptera: Reduviidae) – Gilliland et al. – bioRxiv

Bioinformatics

MicNet toolbox: Visualizing and unraveling a microbial network – Favila et al. – PLOS One
Techniques

Evaluating the impact of sample storage, handling, and technical ability on the decay and recovery of SARS-CoV-2 in wastewater – Beattie et al. – PLOS One

Microbes in the news

NPR’s Short Wave Podcast: Let’s Get Crafty With Agar Art (11 minute episode)!

Science, publishing, and career

Ten simple rules for improving communication among scientists – Bautista et al. – PLOS Computational Biology

You can’t report your feelings: The hidden labor of managing threats to safety by women in global public health fieldwork – McAuliffe et al. – PLOS Global Public Health

June 3, 2022

Happy Friday!

Today’s digest has articles on COVID-19 vaccine hesitancy, a new R package to extract network backbones, and a class of novel antibiotics that targets a Mycobacterium tuberculosis PE-PGRS protein. There also preprints on biofilm winkling in Bacillus subtilis, the dental calculus microbiome, and the relationship between eukaryotic genomes and ocean plankton in a global metagenomic dataset.

Events

Next week is ASM Microbe! I’ll be there, wearing a KN-95 and clutching a box of rapid tests. Feel free to comment or reach out if you’re also attending.

COVID-19

Oro-facial mucocutaneous manifestations of Coronavirus Disease-2019 (COVID-19): A systematic review – Fakhruddin et al. – PLOS ONE

Preprint: The salivary and nasopharyngeal microbiomes are associated with SARS-CoV-2 infection and disease severity – Kim et al. – bioRxiv

Determinants of the COVID-19 vaccine hesitancy spectrum – Piltch-Loeb et al. – PLOS ONE

General microbiome

Preprint: Fatty acid synthesis knockdown promotes biofilm wrinkling and inhibits sporulation in Bacillus subtilis – Arjes et al. – bioRxiv

Association of Strongyloides stercoralis infection and type 2 diabetes mellitus in northeastern Thailand: Impact on diabetic complication-related renal biochemical parameters – Yingklang et al. – PLOS ONE

Analysis of secondary metabolite gene clusters and chitin biosynthesis pathways of Monascus purpureus with high production of pigment and citrinin based on whole-genome sequencing – Zhang et al. – PLOS ONE

Human respiratory microbiome

A novel class of antimicrobial drugs selectively targets a Mycobacterium tuberculosis PE-PGRS protein – Seo et al. – PLOS Biology

Human oral microbiome

Preprint: Assessing the influence of the Mediterranean diet on dental calculus microbiome composition: a pilot study – Innocenti et al. – bioRxiv

Human gut microbiome

Lactobacillus plantarum improves LPS-induced Caco2 cell line intestinal barrier damage via cyclic AMP-PKA signaling – Wei et al. – PLOS ONE

Water and extremophile microbiome (sea, rivers, lakes, glaciers, permafrost, high-salt)

Preprint: Eukaryotic genomes from a global metagenomic dataset illuminate trophic modes and biogeography of ocean plankton – Alexander et al. – bioRxiv

Bioinformatics

backbone: An R package to extract network backbones – Neal – PLOS ONE