653 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 establishes that slow-growing human epithelial cell lines, specifically CAL-39 and HepG2, serve as viable alternatives to rabbit Sf1Ep cells for the long-term in vitro cultivation of *Treponema pallidum*, enabling new insights into host-pathogen interactions and facilitating future research into syphilis pathogenesis.
This study demonstrates that environmental temperature acts as a strong selective force driving competition and functional differentiation among three distinct clades of *Lactiplantibacillus plantarum* within the *Drosophila* microbiome, highlighting the critical importance of considering intraspecific diversity to fully understand microbiome dynamics.
This study reveals that in *Salmonella* Typhimurium, the gene synteny and translational coupling of *sctS* and *sctT* via a stem-loop structure ensure the precise stoichiometric assembly of the T3SS export apparatus by preventing the toxic overexpression and futile multimerization of SctT.
Metatranscriptomic analysis of invasive Australian camelids revealed novel RNA viruses, including a new picornavirus genus, and provided experimental evidence that upstream open reading frames (uORFs) have undergone convergent evolution to acquire similar functional properties despite lacking sequence homology.
This study demonstrates that while combining DNA-damaging agents with antibiotics can effectively constrain the evolution of antibiotic resistance in specific bacterial hypermutator genotypes by exploiting their DNA repair deficiencies, this strategy fails for mismatch repair-deficient strains due to pathway orthogonality, highlighting the necessity for genotype-specific precision antimicrobial approaches.
This study reveals that febrile temperatures exacerbate malaria severity by triggering endothelial glycocalyx shedding, which exposes receptors EPCR and ICAM-1 to enhance *Plasmodium falciparum* cytoadhesion, suggesting that preserving glycocalyx integrity could mitigate febrile microvascular pathology.
This study reveals that the bacterium *Polaromonas* underwent an evolutionary radiation from mountain glaciers into diverse downstream environments through multiple independent transitions driven by horizontal gene transfer and gene loss, resulting in distinct genomic adaptations tailored to specific habitats.
This paper addresses the analytical challenges of differentiating structurally similar bile acids in complex biological samples by optimizing extraction and LC-MS/MS workflows and establishing a comprehensive multidimensional reference library containing 280 unique species with precise retention times, collision cross-section values, and accurate masses.
This study utilizes high-throughput neutralization assays on a diverse library of late 2025 to early 2026 influenza strains against human sera to generate a near real-time dataset revealing reduced antibody responses to dominant K (H3N2) and D.3.1.1 (H1N1) subclades, thereby providing critical data to inform the selection of strains for the 2026-2027 Northern Hemisphere vaccine.
By utilizing long-read sequencing and Hi-C analysis to generate a complete telomere-to-telomere assembly of the *Trypanosoma congolense* genome, this study reveals a distinct genomic architecture with 12 diploid chromosomes, one tetraploid chromosome, and over 100 small chromosomes that organizes the VSG archive differently from *T. brucei*, featuring smaller subtelomeric loci, a lack of dedicated expression sites, and a major silent reservoir on one chromosome.