559 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 corynephages encode a membrane protein called LysZ to overcome the mechanical rigidity provided by host membrane-anchored glycopolymers (LM/LAMs), which is essential for disrupting the mycomembrane and enabling successful host cell lysis and progeny release.
This study identifies and characterizes two landfill-derived *Brucella intermedia* strains capable of biodegrading linear low-density polyethylene (LLDPE) through oxidative surface modification and biofilm formation, while confirming their low pathogenicity and limited antimicrobial resistance.
Genetic analysis of *Mycobacterium smegmatis* phages Girr and NormanBulbieJr reveals that efficient host lysis requires the coordinated function of two distinct holin-like proteins, LysF1a and LysF1b, where LysF1b is essential for preventing premature lysis and LysF1a acts as a regulatory partner rather than a pure antiholin.
This study demonstrates that the periplasmic ATP-dependent DNA ligase Lig E enhances natural transformation in *Neisseria gonorrhoeae* by repairing nuclease-damaged extracellular DNA, thereby facilitating the acquisition of antibiotic resistance and virulence genes.
This paper presents the development and validation of a novel in situ spectroscopy system for the Cell Spinpod rotating wall vessel that enables real-time, high-resolution monitoring of optical density and fluorescence in liquid microbial cultures under simulated microgravity, overcoming previous limitations that required destructive sampling.
This study utilizes integrated 16S rRNA and shotgun metagenomic analyses to demonstrate that cervicovaginal dysbiosis in HPV-negative women is characterized by a loss of Lactobacillus and a specific enrichment of Achromobacter species, which the authors identify as a potential microbial biomarker for female infertility.
Ultraviolet exposure remodels the skin to create a durable, virus-permissive tissue state that enhances arbovirus replication and mortality while simultaneously increasing mosquito attraction, thereby establishing sunlight as a critical environmental determinant of vector-borne disease susceptibility and transmission.
This study demonstrates that mucins significantly modulate the infection dynamics and biofilm formation of the enteropathogen *Yersinia enterocolitica* by enhancing phage replication and acting as a nutrient source, while also driving the evolution of bacterial resistance through mutations in virulence and regulatory genes, thereby highlighting the critical role of mucosal environments in shaping phage-host interactions for therapeutic applications.
This study defines the translatome of quiescent *Plasmodium falciparum* stage V gametocytes to identify essential molecular pathways for transmission, specifically validating that parasite pyridoxal 5'-phosphate biosynthesis is critical for successful mosquito stage development.
This paper presents the development and hardware qualification of ExocubeBio, a miniaturized fluidic platform scheduled for the International Space Station in 2027 that combines autonomous in-situ optical monitoring of microbial exposure with the capability to return preserved samples to Earth for post-flight analysis.