552 papers
Microbiology explores the invisible world of tiny life forms that shape our health, environment, and even the air we breathe. From bacteria and viruses to fungi and parasites, this field investigates how these microscopic organisms interact with us and each other, driving everything from disease outbreaks to beneficial fermentation processes. Understanding them is crucial for developing new medicines, improving food safety, and combating global health challenges.
At Gist.Science, we make the latest discoveries in this dynamic field accessible to everyone. We process every new preprint uploaded to bioRxiv in this category, transforming dense academic findings into both clear, plain-language explanations and detailed technical summaries. This ensures that whether you are a student, a researcher, or simply curious, you can grasp the significance of cutting-edge science without getting lost in jargon.
Below are the most recent papers in microbiology, curated and summarized directly from the bioRxiv server to keep you at the forefront of discovery.
By analyzing metagenomic data from two contrasting French coastal sites, this study reveals distinct seasonal succession patterns of Synechococcus pigment types driven by light spectral niches and water color, highlighting how pigment diversity shapes the spatiotemporal distribution of these cyanobacteria.
This study characterizes MTB-LysB1, a novel mycobacteriophage-derived endolysin that effectively targets multidrug-resistant *Mycobacterium tuberculosis* at nanomolar concentrations and enhances the efficacy of standard antibiotics by disrupting the bacterial cell wall, positioning it as a promising next-generation adjunct therapy for tuberculosis.
This study elucidates the structural basis of *Pseudomonas aeruginosa* biofilm formation by determining the cryo-EM structure of the CdrA adhesin's conserved ADEPT domain, demonstrating its essential role in bacterial aggregation and validating it as a target for inhibitory nanobodies and mutagenesis to disrupt pathogenic biofilms.
mAIcrobe is an open-source, napari-based framework that integrates deep learning models to enable accessible, high-throughput, and reproducible quantitative analysis of diverse bacterial morphologies and phenotypes for the broader microbiology community.
This study demonstrates that the vertical transmission of maternal Lactobacillaceae during early life is critical for establishing resistance to cholera, as these bacteria inhibit *Vibrio cholerae* colonization through acidification, while their disruption by maternal antibiotics prolongs susceptibility to the disease.
This study demonstrates that specific bacterial taxa, particularly certain Enterobacteriaceae, within the human nasal microbiome causally drive community-level resistance to methicillin-resistant Staphylococcus aureus (MRSA) colonization, suggesting new microbiome-targeted interventions for managing S. aureus.
This preliminary study introduces and validates a novel, culture-free fluorescence-based rapid on-site evaluation (ROSE) method that delivers phenotypic antimicrobial susceptibility testing for *Helicobacter pylori* within one hour, offering a same-day alternative to traditional 5–7 day culture methods and successfully assessing amoxicillin susceptibility where genotypic tests fail.
This study demonstrates that introducing specific amino acid substitutions in the murine norovirus VP1 capsid protein enhances inter-chain hydrogen bonding, resulting in a virus with increased thermal and pH stability and delayed uncoating, which offers valuable insights for designing thermostable norovirus vaccines.
This study demonstrates that prolonged exposure to secondary metabolites from the competing rhizobacterium *Pseudomonas sessilinigenes* drives rapid adaptive evolution in *Bacillus velezensis*, resulting in a subpopulation with enhanced root colonization and competitive fitness in the plant microbiome.
This study demonstrates that using remnant bacterial suspensions from the ASTar system for MALDI-TOF MS identification and lateral flow assay-based resistance detection in Gram-negative blood cultures provides rapid, accurate results with high confidence and potential cost savings compared to commercial multiplex PCR.