771 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 demonstrates that endophytic bacteria isolated from *Cola nitida*, specifically strains of *Photobacterium damselae*, *Salmonella enterica* subsp. *arizonae*, and *Pseudomonas* sp., exhibit potent and environmentally safe larvicidal activity against insecticide-resistant *Anopheles gambiae*, offering a promising sustainable alternative for malaria vector control.
This paper presents a novel, high-throughput electrophysiological method using Xenopus oocytes and two-electrode voltage-clamp robots to characterize the real-time kinetics, receptor dependencies, and subunit oligomerization mechanisms of Staphylococcus aureus bi-component leukotoxins, thereby facilitating the study of pore formation and the screening of therapeutic inhibitors.
Through metatranscriptome mining and phylogenetic analysis of RNA-dependent RNA polymerase, this study reveals that the ribovirian class Stelpaviricetes encompasses a vast diversity of 103 putative families with a likely astrovirus-like protist ancestor, highlighting significant evolutionary trajectories including genome expansion in plant-infecting Patatavirales and capsid loss in fungal-associated Hypofuvirales.
This study demonstrates that a clinic-ready endomicroscopic fluorescence lifetime imaging (eFLIM) platform combined with molecularly targeted SmartProbes and a multifunctional catheter enables real-time, specific detection of bacteria and activated neutrophils, as well as targeted alveolar sampling, in the distal human lung.
This study demonstrates that an engineered insect-specific Binjari-Zika virus chimera induces superinfection exclusion of Zika virus in *Aedes aegypti* mosquitoes through a tissue-specific, sequence homology-dependent mechanism involving RNA interference, highlighting the potential of such chimeras as tools for optimizing arbovirus biocontrol strategies.
This study demonstrates that the anti-oomycete activity of *Pseudomonas* spp. against aquatic pathogens varies significantly across strains and species, driven by diverse combinations of diffusible metabolites encoded by variable biosynthetic gene clusters rather than a single conserved mechanism.
This study presents and validates a direct DNA extraction workflow for adhesive samplers, enabling culture-independent ITS2 metabarcoding of fungal bioaerosols to effectively reveal their spatiotemporal dynamics across agricultural and domestic environments.
This study demonstrates that mRNA-LNP-delivered, affinity-enhanced peptides targeting the conserved PA-PB1 interface effectively disrupt influenza A polymerase assembly and inhibit viral replication, offering a promising new antiviral strategy against drug-resistant strains.
The study developed a scalable anaerobic fecal fermentation workflow coupled with targeted and untargeted metabolomics to directly profile individualized gut microbiome biotransformation capacities, demonstrating that functional activity is distinct from taxonomic predictions, robust to freezing, and highly sensitive to experimental conditions like inoculum density and medium composition.
This study functionally characterizes a cyanobacterial-specific TonB-dependent transporter system for the siderophore cyanochelin B, identifying an exclusive AMIN-domain TBDT (CctA) and its substrate-binding partner (CctB) as sufficient for iron acquisition while establishing *Synechocystis* as a model for heterologous expression of cyanobacterial uptake mechanisms.