768 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 identifies the *tonB1* gene as the primary genetic determinant enabling the root-associated commensal *Brevundimonas* sp. MF374 to attenuate plant pattern-triggered immunity by directly reducing the activity of the immune elicitor flg22 via a TonB-dependent transport mechanism.
This study constructs a pangenome of 383 *Cryptococcus neoformans* isolates to reveal that subtelomeric regions serve as hotspots for gene content variation, characterized by a small accessory genome enriched with horizontally transferred genes that are often restricted to specific molecular types.
This study structurally defines distinct neutralizing epitopes on the HCoV-HKU1 spike protein and reveals that while antibodies targeting the receptor-binding site effectively neutralize the virus in engineered cell lines, their efficacy is significantly reduced in physiologically relevant human airway cells, highlighting the critical importance of cell context in predicting antibody-mediated neutralization.
This paper presents an optimized ORBIT protocol tailored for *Mycobacterium abscessus* that establishes a robust and reproducible workflow for efficient targeted gene deletion, thereby facilitating precise functional studies of this drug-resistant pathogen.
This study demonstrates that a bivalent mRNA-LNP vaccine targeting both Lassa virus glycoprotein and nucleoprotein elicits robust T-cell responses and provides complete protection against lethal infection in both mouse and guinea pig models, establishing nucleoprotein as a key protective antigen and highlighting the superior efficacy of the bivalent formulation over monovalent versions.
By analyzing over 249,000 bacterial genomes, researchers developed a genomic ratio that distinguishes between depolymerisation- and uptake-optimized resource acquisition strategies, revealing how these phylogenetically structured traits vary across habitats and successional stages to influence microbial decomposition and the global carbon cycle.
This study reveals that in *E. coli*, a heat shock-induced microprotein encoded by an alternative open reading frame (altORF) within the *gnd* gene regulates bacterial stress survival by recruiting its primary ORF-encoded dehydrogenase partner to cell poles through a thermo-responsive RNA mechanism.
This study utilizes deep mutational scanning of Junin virus pseudoviruses to map the functional and acid-stability constraints of the glycoprotein complex, identifying specific mutations that stabilize its prefusion conformation to inform the development of improved vaccines and therapeutics against New World arenaviruses.
This pilot longitudinal study demonstrates that the gut microbiota of layer chickens exhibits strong resilience and remains stable in diversity and composition despite exposure to a complex, commercially representative schedule of multiple live and inactivated vaccines.
This study reveals that the obligate intracellular bacterium *Orientia tsutsugamushi* has completely lost the canonical lipoprotein biosynthesis and transport machinery, compensating for this absence through unique structural adaptations in its Pal protein to maintain its minimal cell envelope.