407 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.
This study reveals that while microbial taxonomic composition varies across tropical mangrove sediments, functional diversity related to carbon cycling remains conserved but shifts with depth, with Desulfobacterota and Chloroflexota identified as keystone taxa driving carbon fixation and metabolism to sustain long-term carbon storage.
This study employs an integrated multi-omics approach to demonstrate that the microalgal microbiome of *Isochrysis galbana* suppresses the fish pathogen *Vibrio anguillarum* primarily through constitutive iron sequestration via siderophore production, offering a sustainable alternative to antibiotics for aquaculture disease management.
This study demonstrates that direct physical binding between H3N8 equine influenza A virus and *Streptococcus equi* subsp. *zooepidemicus* enhances cell-type-specific bacterial colonization and drives bacterial-mediated immune activation, characterized by increased pro-inflammatory cytokines but reduced interferon-beta expression during co-infection.
This study demonstrates that the rate of osmotic pressure change during the efflorescence of drying saliva microdroplets serves as a quantitative, medium-independent predictor of bacterial inactivation, with faster humidity drops causing more severe osmotic shocks and greater viability loss in respiratory pathogens.
This large-scale study evaluating Oxford Nanopore sequencing on 1,490 *Salmonella* isolates from Taiwan demonstrates that while genotypic resistance generally correlates with phenotypic results, specific discrepancies driven by breakpoint definitions, gene expression, and unknown determinants highlight the need for careful interpretation to leverage whole-genome sequencing as a superior alternative to conventional antimicrobial susceptibility testing for surveillance and treatment guidance.
This study expands the genomic representation of the archaeal phylum Nanobdellota by 52-fold through 208 new complete genomes from Baltic Sea and groundwater metagenomes, establishes a new SeqCode nomenclature for a dominant order, and provides evidence for recurrent archaea-to-Patescibacteriota transfers of Form III RuBisCO.
This study identifies the human cytomegalovirus virion-delivered protein UL14 as a glycosylated, epithelial-specific tropism factor that facilitates post-entry endosomal escape during infection, highlighting its potential as a novel target for vaccines and antiviral therapies.
This study demonstrates that repurposing antiviral drugs offers a promising new avenue for decolonizing the gastrointestinal tract of antibiotic-resistant *Klebsiella pneumoniae*, as six identified compounds showed strain-specific and context-dependent antibacterial activity relevant to the human gut environment.
This study reveals that the apparent ecological generalism of *Pseudomonas aeruginosa* is actually driven by convergent, cryptic specialization, where distinct genomic adaptations to specific environments emerge repeatedly across the phylogeny rather than being confined to deep lineages.
This study reveals that *Mycobacterium tuberculosis* growth arrest at acidic pH on lactate is driven by phosphate-dependent cytoplasmic acidification and proton motive force dissipation, which can be suppressed by mutations in phosphate transporters that upregulate the SenX3/RegX3 regulon to restore growth.