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.
This study analyzes 6,895 *Enterobacteriaceae* genomes to reveal that plasmid-borne antibiotic resistance gene dynamics are primarily species-dependent and that the presence of chromosomal resistance genes significantly predicts a lineage's capacity for acquiring and retaining plasmid-borne resistance.
This study reveals that Epstein-Barr virus nuclear antigen 1 (EBNA-1) utilizes a cell cycle-dependent bipartite nucleolar localization signal to interact with the host protein EBP2, thereby inducing reactive oxygen species that suppress ribosomal RNA synthesis and global protein production, a mechanism potentially linked to viral-driven cell survival and transformation.
This study demonstrates that Plasmodium Protein Kinase 2 (PK2) is essential for the parasite's transmission by the mosquito, specifically governing the ookinete-to-oocyst transition and subsequent sporozoite development through mechanisms involving altered microneme positioning and phosphorylation-mediated regulation of parasite architecture and gene expression.
This study reports the synthesis and evaluation of diacylglycerol-terminated cationic oligomers (CLOs) that exhibit potent, selective, and biocompatible antibacterial activity against priority pathogens, particularly MRSA and *A. baumannii*, with efficacy and spectrum tunable by polymer length and cationic functionality.
This study demonstrates that while all-trans retinoic acid (ATRA) can recalibrate macrophage immunometabolic responses to drug-susceptible and multidrug-resistant *Mycobacterium tuberculosis* by promoting resolution signaling and preserving antimicrobial pathways, its efficacy is significantly attenuated in extensively drug-resistant strains due to unique immune evasion mechanisms and transcriptional refractoriness.
This study reveals that in *Vibrio cholerae*, the transcription factor Vca0578 (DsvR) promotes cell division under lytic transglycosylase insufficiency or antibiotic stress by upregulating the expression of ZapC, a protein essential for maintaining cell envelope homeostasis and FtsZ-mediated division when cell wall remodeling is compromised.
This study demonstrates that exposure to the fungicide Fubol Gold rapidly drives the de novo evolution of multidrug resistance in the beneficial soil bacterium *Pseudomonas fluorescens* via efflux pump overexpression, while combined warming stress accelerates population extinction despite not altering the resistance evolution trajectory.
This study presents the first high-throughput RNA sequencing analysis of the yerba mate pest *Gyropsylla spegazziniana*, revealing a complex virome composed of five novel viruses from the Benyviridae, Picornaviridae, and Solemoviridae families and establishing a foundation for future research into their ecological roles and potential biocontrol applications.
This study identifies the truncated FAM134B isoform 2 (RETR1-2) as a calnexin- and TOLLIP-dependent ER-phagy receptor that selectively degrades Ebola virus glycoprotein to restrict infection, while revealing a reciprocal arms race where the viral protein VP40 counteracts this defense by triggering RETR1-2's own degradation via macro-autophagy.
This study reveals that the lactic acid bacterium *Fructilactobacillus sanfranciscensis* impairs the fitness of the yeast *Maudiozyma humilis* in synthetic wheat sourdough, challenging the long-held belief of a mutualistic glucose cross-feeding relationship and suggesting their interaction is instead neutral or competitive.