Category Archives: Human oral

February 23, 2024

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Today’s digest features the MetaPhlAn v4.1 & viral module, early life gut microbiome and diabetes, human milk oligosaccharides study, and more.

NEWS
MVIF has launched their crowdfunding campaign https://www.gofundme.com/f/me-mvif

See you at #MVIF next week!

Oral microbiome

Favorable subgingival plaque microbiome shifts are associated with clinical treatment for peri-implant diseases – Davide Bazzani – npj Biofilms and Microbiomes

Nasal microbiome

Nasal commensals reduce Staphylococcus aureus proliferation by restricting siderophore availability – Y Zhao – bioRxiv

Semen microbiome

Characterisation and comparison of semen microbiota and sperm function in men with infertility, recurrent miscarriage, or proven fertility – Shahriar Mowla – bioRxiv

Gut microbiome

CRISPR-Cas-based identification of a sialylated human milk oligosaccharides utilization cluster in the infant gut commensal Bacteroides dorei – Sivan Kijner – Nature Communications

Microbiome features associated with performance measures in athletic and non-athletic individuals: A case-control study – Kinga Humińska-Lisowska – Plos One

The impact of iron supplementation on the preterm neonatal gut microbiome: A pilot study – Matthew VanOrmer – Plos One

Early-life exposures to specific commensal microbes prevent type 1 diabetes – Jamal Green – bioRxiv

Insights into gut microbiomes in stem cell transplantation by comprehensive shotgun long-read sequencing – Philipp Spohr – Scientific Reports

Donor-recipient intermicrobial interactions impact transfer of subspecies and fecal microbiota transplantation outcome – Qiyi Chen – Cell Host & Microbe

Animal experiment

The gut ileal mucosal virome is disturbed in patients with Crohn’s disease and exacerbates intestinal inflammation in mice – Zhirui Cao – Nature Communications

Animal microbiome

Gut microbiome diversity and function during hibernation and spring emergence in an aquatic frog – Ji-Eun Lee – Plos One

Unraveling the gut microbiota of Tibetan chickens: insights into highland adaptation and ecological advantages – Tao Zeng – bioRxiv

Water microbiome

A difficult coexistence: resolving the iron-induced nitrification delay in groundwater filters – Francesc Corbera-Rubio – bioRxiv

Human virome

Discovering and exploring the hidden diversity of human gut viruses using highly enriched virome samples – Moreno Zolfo – bioRxiv

February 21, 2024

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Human nasal microbiome

[PREPRINT]Nasal commensals reduce Staphylococcus aureus proliferation by restricting siderophore availability – Zhao et al. – bioRxiv

Human oral microbiome

Favorable subgingival plaque microbiome shifts are associated with clinical treatment for peri-implant diseases – Bazzani et al. – npj Biofilms and Microbiomes

Human gut microbiome

Horizontal gene transfer after faecal microbiota transplantation in adolescents with obesity – Behling et al. – Microbiome

Animal microbiome

Psychological stress-induced microbial metabolite indole-3-acetate disrupts intestinal cell lineage commitment – Wei et al. – Cell Metabolism

Gut microbiota contributes to bisphenol A-induced maternal intestinal and placental apoptosis, oxidative stress, and fetal growth restriction in pregnant ewe model by regulating gut-placental axis – Zhang et al. – Microbiome

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

Novel insights into the rhizosphere and seawater microbiome of Zostera marina in diverse mariculture zones – Sun et al. – Microbiome

Alteration of bacterial community composition in the sediments of an urban artificial river caused by sewage discharge – Li et al. – PeerJ

The exometabolome of microbial communities inhabiting bare ice surfaces on the southern Greenland Ice Sheet – Doting et al. – Environmental Microbiology

Searching for microbial contribution to micritization of shallow marine sediments – Garuglieri et al. – Environmental Microbiology

Food microbiology

Unveiling the microbial communities and metabolic pathways of Keem, a traditional starter culture, through whole-genome sequencing – Rana et al. – Scientific Reports

Phages and viruses

[PREPRINT]Fecal Virome Transplantation (FVT) from healthy humans remodels the gut bacteriome and virome and reduces metabolic syndrome in mice – Cervantes-Echeverría et al. – bioRxiv

[PREPRINT]Discovering and exploring the hidden diversity of human gut viruses using highly enriched virome samples – Zolfo et al. – bioRxiv

Microbes in the news (popular press, EurekAlert, ScienceDaily, Youtube, NPR, etc)

Why addressing how our brain and our gut talk to each other matter for IBS – Gut microbiota for health

December 6, 2023

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Human salivary microbiome

Salivary microbiome changes distinguish response to chemoradiotherapy in patients with oral cancer – de Medeiros et al. – Microbiome

Human skin microbiome

[PREPRINT]Commensal skin bacteria exacerbate inflammation and delay skin healing – Khadka et al. – bioRxiv

Human vaginal microbiome

Integrating compositional and functional content to describe vaginal microbiomes in health and disease – Holm et al. – Microbiome

Comparison of vaginal microbiota between women with inflammatory bowel disease and healthy controls – Bar et al. – PLOS One

Human gut microbiome

Engraftment of essential functions through multiple fecal microbiota transplants in chronic antibiotic-resistant pouchitis—a case study using metatranscriptomics – Deng et al. – Microbiome

Animal experiments (mouse/rat experiments, chickens/pigs on different diets)

Vitamin D modulation of brain-gut-virome disorder caused by polystyrene nanoplastics exposure in zebrafish (Danio rerio) – Teng et al – Microbiome

Animal microbiome (for animals in the wild)

Diversity of gut microbiome in Rocky Mountainsnail across its native range – Chalifour, Elder & Li – PLOS One

[PREPRINT]Testing the effectiveness of a commercially sold probiotic on restoring the gut microbiota of honey bees: a field study – Damico et al. – bioRxiv

Core gut microbes Cloacibacterium and Aeromonas associated with different gastropod species could be persistently transmitted across multiple generations – Lin et al. – Microbiome

Plant, root, and soil microbiome

Effects of multiple N, P, and K fertilizer combinations on strawberry growth and the microbial community – Bai et al. – PLOS One

Comparison of microbial community assemblages in the rhizosphere of three Amaranthus spp. – Chee-Sanford & Connor – PLOS One

Bioinformatics

Phantom oscillations in principal component analysis – Shinn – PNAS
This phenomenon is not new (e.g. know as horseshoe effect) but Shinn gives a very understandable explanation.

The MAGMA pipeline for comprehensive genomic analyses of clinical Mycobacterium tuberculosis samples – Heupink et al. – PLOS Computational Biology

[PREPRINT]metaExpertPro: a computational workflow for metaproteomics spectral library construction and data-independent acquisition mass spectrometry data analysis – Sun et al. – bioRxiv

[PREPRINT]MolPad: An R-Shiny Package for Cluster Co-Expression Analysis in Longitudinal Microbiomics – Ma, Thairu & Sankaran

November 28, 2023

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Pregnancy and early life

[PREPRINT]Delivery mode impacts gut bacteriophage colonization during infancy – Subramanian et al. – medRxiv

Human oral microbiome

Oral microbiota analyses of paediatric Saudi population reveals signatures of dental caries – Alyousef et al. – BMC Oral Health

Human gut microbiome

Gastric coinfection with thiopeptide-positive Cutibacterium acnes decreases FOXM1 and pro-inflammatory biomarker expression in a murine model of Helicobacter pylori-induced gastric cancer – Lunger et al. – Microbiology Spectrum

[REVIEW]Butterflies in the gut: the interplay between intestinal microbiota and stress – Lai et al. – Journal of Biomedical Science

[REVIEW]Genetics, Nutrition, and Health: A New Frontier in Disease Prevention – Agrawal et al. – Journal of the American Nutrition Association

Age-dependent changes in the gut microbiota and serum metabolome correlate with renal function and human aging – Sun et al. – Aging Cell

The changes of gut microbiota and metabolites in different drug-induced liver injuries – Zhu et al. – Journal of Medical Microbiology

[PREPRINT]The differing prevalences of propionate and butyrate producing bacteria in the human gut microbiota – Christensen et al. – bioRxiv

[PREPRINT]The Parkinson’s drug entacapone disrupts gut microbiome homeostasis via iron sequestration – Pereira et al. – bioRxiv

Animal experiments (mouse/rat experiments, chickens/pigs on different diets)

Mutual modulation of gut microbiota and the immune system in type 1 diabetes models – Rosell-Mases et al. – Nature Communications

[PREPRINT]Microbiota-dependent early life programming of gastrointestinal motility – Frith et al. – bioRxiv

Horizontal transmission of gut microbiota attenuates mortality in lung fibrosis – Gurczynski et al. – JCI insight

High-altitude and low-altitude adapted chicken gut-microbes have different functional diversity – Bhagat et al. – Scientific Reports

Animal microbiome (for animals in the wild)

Introducing an environmental microbiome to axenic Aedes aegypti mosquitoes documents bacterial responses to a blood meal – LaReau et al. – Applied and Environmental Microbiology

Altered microbiota, antimicrobial resistance genes, and functional enzyme profiles in the rumen of yak calves fed with milk replacer – Zhuang et al. – Microbiology Spectrum

Plant, root, and soil microbiome

[PREPRINT]Global patterns in gene content of soil microbiomes emerge from microbial interactions – Crocker et al. – bioRxiv

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

Metagenomic analysis reveals diverse microbial community and potential functional roles in Baner rivulet, India – Brar et al. – Journal of Genetic Engineering and Biotechnology

Bioinformatics

mb-PHENIX: Diffusion and Supervised Uniform Manifold Approximation for denoising microbiota data – Padron-Manrique et al. – Bioinformatics

Facilitating bioinformatics reproducibility with QIIME 2 provenance Replay – Keefe et al. – PLOS Computational Biology

Techniques

High-throughput identification and quantification of bacterial cells in the microbiota based on 16S rRNA sequencing with single-base accuracy using BarBIQ – Jin, Yamamoto & Shiroguchi

November 10, 2023

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Read about new species discovered in the female genitourinary tract Lactobacillus isalae, Gardnerella pickettii and Gardnerella greenwoodii, and important UTI and other latest microbiome science news.
Happy Friday! And see you next week at MVIF!

Urinary microbiome

A human urothelial microtissue model reveals shared colonization and survival strategies between uropathogens and commensals – Carlos Flores – Science Advances

Gardnerella pickettii sp. nov. (formerly Gardnerella genomic species 3) and Gardnerella greenwoodii sp. nov. (formerly Gardnerella genomic species 8) isolated from female urinary microbiome – Márcia Sousa – International Journal of Systematic and Evolutionary Microbiology

Vaginal microbiome

Lactobacillus isalae sp. nov., isolated from the female reproductive tract – Tom Eilers – International Journal of Systematic and Evolutionary Microbiology

Identification of a DNA-cytosine methyltransferase that impacts global transcription to promote group B streptococcal vaginal colonization – Haider S. Manzer – mBio

Gut microbiome

Aggression: A gut reaction? The effects of the gut microbiome on aggression – Atara Uzan-Yulzari – bioRxiv

Oral microbiome

Establishment of tongue microbiota by 18 months of age and determinants of its microbial profile – Shinya Kageyama – mBio

Animal microbiome

Pet cats may shape the antibiotic resistome of their owner’s gut and living environment – Yiwen Yang – Microbiome

The impact of kit, environment and sampling contamination on the observed microbiome of bovine milk – Christopher J Dean – bioRxiv

Animal experiments

Early life exposure to broccoli sprouts confers stronger protection against enterocolitis development in an immunological mouse model of inflammatory bowel disease – Lola Holcomb – mSystems

Daily fluctuation of colonic microbiome in response to nutrient substrates in a pig model – Hongyu Wang – npj Biofilms and Microbiomes

Water microbiome

Assessing the impact of anti-microbial showerheads on the prevalence and abundance of opportunistic pathogens in shower water and shower water-associated aerosols – Sarah Pitell, Sarah-Jane Haig – Frontiers in Microbiomes

Global abundance patterns, diversity, and ecology of Patescibacteria in wastewater treatment plants – Huifeng Hu – bioRxiv

Technique

A high-throughput and low-waste viability assay for microbes – Christian T. Meyer – Nature Microbiology

Bioinformatics

Comparison of gene clustering criteria reveals intrinsic uncertainty in pangenome analyses – Saioa Manzano-Morales – Genome Biology

ACR: metagenome-assembled prokaryotic and eukaryotic genome refinement tool – Hoon Je Seong – Briefings in Bioinformatics


September 13, 2023

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General microbiome

[Resource]BugSigDB captures patterns of differential abundance across a broad range of host-associated microbial signatures – Geistlinger et al. – Nature Biotechnology

Human oral microbiome

[REVIEW]The oral microbiome: diversity, biogeography and human health – Baker et al. – Nature Reviews Microbiology

Dysbiosis of oral microbiome persists after dental treatment-induced remission of periodontal disease and dental caries – Yama et al. – mSystems

Human nearly-sterile sites (blood, organs, brain)

Proton pump inhibitor treatment aggravates bacterial translocation in patients with advanced cirrhosis and portal hypertension – Sturm et al. – mBio

Human gut microbiome

A faecal metabolite signature of impaired fasting glucose: results from two independent population-based cohorts – Nogal et al. – Diabetes

Composition and functional profiles of gut microbiota reflect the treatment stage, severity, and etiology of acute pancreatitis – Wang et al. – Microbiology Spectrum

Animal microbiome

Langerhans cells shape postnatal oral homeostasis in a mechanical-force-dependent but microbiota and IL17-independent manner – Jaber et al. – Nature Communications

Specific pathway abundances in the neonatal calf faecal microbiome are associated with susceptibility to Cryptosporidium parvum infection: a metagenomic analysis – Hares et al. – Animal Microbiome

Phage-microbe dynamics after sterile faecal filtrate transplantation in individuals with metabolic syndrome: a double-blind, randomised, placebo-controlled clinical trial assessing efficacy and safety – Wortelboer et al. – Nature Communications

Gut microbiota of old mice worsens neurological outcome after brain ischemia via increased valeric acid and IL-17 in the blood – Zeng et al. – Microbiome

Plant, root, and soil microbiome

Different bacterial and fungal community patterns in restored habitats in coal-mining subsidence areas – Wang et al. – Environmental Science and Pollution Research

July 19, 2023

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General microbiome

RNA-based amplicon sequencing is ineffective in measuring metabolic activity in environmental microbial communities – Wang et al. – Microbiome

Human oral microbiome

[PREPRINT]The prevalence of motility within the human oral microbiota – Rocha et al. – bioRxiv

Human gut microbiome

A shotgun metagenomic analysis of the fecal microbiome in humans infected with Giardia duodenalis – McGregor et al. – Parasites & Vectors

Microbiome-derived cobalamin and succinyl-CoA as biomarkers for improved screening of anal cancer – Serrano-Villar et al. – Nature Medicine

[PREPRINT]Host-microbiota interactions contributing to the heterogeneous tumor microenvironment in colorectal cancer – Li et al. – bioRxiv

Diversity of plant DNA in stool is linked to dietary quality, age, and household income – Petrone et al. – PNAS

Animal experiments (mouse/rat experiments, chickens/pigs on different diets)

Alterations in fecal β-defensin-3 secretion as a marker of instability of the gut microbiota – Saqib et al. – Gut Microbes

The effect of prenatal stress on offspring depression susceptibility in relation to the gut microbiome and metabolome – Li et al. – Journal of Affective Disorders

[PROTOCOL]Gastrointestinal and Microbiome Profiling in Rodent Models of Neurological and Psychiatric Disorders – Kong et al. – Schizophrenia

Animal microbiome (for animals in the wild)

[PREPRINT]Persistent effects of intramammary ceftiofur treatment on the gut microbiome and antibiotic resistance in dairy cattle – Vasco et al. – bioRxiv

Bioinformatics

A hybrid and poly-polish workflow for the complete and accurate assembly of phage genomes: a case study of ten przondoviruses – Elek et al. – Microbioal Genomics

[PREPRINT]Learning a deep language model for microbiomes: the power of large scale unlabeled microbiome data – Pope et al. – bioRxiv

MBECS: Microbiome Batch Effects Correction Suite – Olbrich, Künstner and Busch – BMC Bioinformatics

Techniques

[PREPRINT]High-resolution profiling of bacterial and fungal communities using pangenome-informed taxon-specific amplicons and long-read sequence – Stalder, Maurhofer and Croll – bioRxiv

June 16, 2023

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Thank you for answering my question above.

Today’s digest features indigenous chicken in Ethiopia, drug effects on gut microbiome, beach water microbial risk assessment, and more. See you at #MVIF next week!

Microbial ecology

Guild and Niche Determination Enable Targeted Alteration of the Microbiome – Oriane Moyne – bioRxiv

Genital microbiome

Interaction of genital microbiota in infertile couples – David Baud – bioRxiv

Gut microbiome

Emergence of community behaviors in the gut microbiota upon drug treatment – Sarela Garcia-Santamarina – bioRxiv

Skin microbiome

Skin microbiome differentiates into distinct cutotypes with unique metabolic functions upon exposure to polycyclic aromatic hydrocarbons – Marcus H. Y. Leung – Microbiome

Animal microbiome

Altitude-dependent agro-ecologies impact the microbiome diversity of scavenging indigenous chicken in Ethiopia – Laura Glendinning – bioRxiv

Animal experiments

Effects of fenbendazole on fecal microbiome in BPH/5 mice, a model of hypertension and obesity, a brief report – Kalie F. Beckers – Plos One

Gut microbiota and cognitive development in infant mice: Quantity and source of potable water – Chong-Su Kim and Dong-Mi Shin – Plos One

Plant microbiome

Globally consistent response of plant microbiome diversity across hosts and continents to soil nutrients and herbivores – Eric W. Seabloom – Nature Communications

Methodology

Processing and Storage Methods Affect Oral and Gut Microbiome Composition – Dorothy K. Superdock – bioRxiv

QMRA of beach water by Nanopore sequencing-based viability-metagenomics absolute quantification – Yu Yang – Water Research

Bioinformatics

ResFinderFG v2.0: a database of antibiotic resistance genes obtained by functional metagenomics – Rémi Gschwind – Nucleic Acids Research

May 5, 2023

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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

April 19, 2023

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Pregnancy and early life

[REVIEW]The maternal gut microbiome during pregnancy and its role in maternal and infant health – Sinha et al. – Current Opinion in Microbiology

Human oral microbiome

Independent Effects of HIV and Antiretroviral Therapy on the Oral Microbiome Identified by Multivariate Analyses – Beall et al. – mBio

[REVIEW]Oral microbial changes and oral disease management before and after the treatment of hematological malignancies: a narrative review – Lin et al. – Clinical Oral Investigations

Human vaginal microbiome

[REVIEW]Gardnerella Revisited: Species Heterogeneity, Virulence Factors, Mucosal Immune Responses, and Contributions to Bacterial Vaginosis – Shvartsman et al. – Infection and Immunity

Human gut microbiome/virome

[REVIEW]Intrahost evolution of the gut microbiota – Barreta & Gordo – Nature Reviews Microbiology

The gut microbiota contributes to the pathogenesis of anorexia nervosa in humans and mice – Fan et al. – Nature Microbiology

Altered human gut virome in patients undergoing antibiotics therapy for Helicobacter pylori – Wang et al. – Nature Communications

Antibiotic treatment using amoxicillin-clavulanic acid impairs gut mycobiota development through modification of the bacterial ecosystem – Spatz et al. – Microbiome

Metabolic independence drives gut microbial colonization and resilience in health and disease – Watson et al. – Microbiome

Development of the gut microbiota in the first 14 years of life and its relations to internalizing and externalizing difficulties and social anxiety during puberty – Ou et al. – European Child & Adolescent Psychiatry

Reconstructing the landscape of gut microbial species across 29,000 diverse individuals – Segota et al. – NAR

Microbiomic profiles of bile in patients with benign and malignant pancreaticobiliary disease – Poudel et al. – PLOS One

Seasonal variations in gut microbiota and disease course in patients with inflammatory bowel disease – Tani et al. – PLOS One

The convergent application of metabolites from Avena sativa and gut microbiota to ameliorate non-alcoholic fatty liver disease: a network pharmacology study – Oh et al. – Journal of Translational Medicine volume

Animal experiments (mouse/rat experiments, chickens/pigs on different diets)

Effects of Extended Cage Component Sanitation Interval on the Microenvironment, Health, and Gastrointestinal Microbiome of Rats (Rattus norvegicus) – Taylor et al. – Journal of the American Association for Laboratory Animal Science

Music-based interventions in the feeding environment on the gut microbiota of mice – Niu et al. – Scientific Reports

Animal microbiome (for animals in the wild)

Characterisation of the koala (Phascolarctos cinereus) pouch microbiota in a captive population reveals a dysbiotic compositional profile associated with neonatal mortality – Maidment et al. – Microbiome

[PREPRINT]Microbiome variability of mosquito lines is consistent over time and across environments – Accoti et al. – bioRxiv

Differences in the luminal and mucosal gut microbiomes and metabolomes of oriental rat snake (Ptyas mucosus) – Wei et al. – Applied Microbiology and Biotechnology

Bioinformatics

Improved eukaryotic detection compatible with large-scale automated analysis of metagenomes – Bazant et al. – Microbiome

Techniques

Functional gene-guided enrichment plus in situ microsphere cultivation enables isolation of new crucial ureolytic bacteria from the rumen of cattle – Liu et al. – Microbiome