644 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 reports the isolation and characterization of ChrysoHV, the first cultivated giant virus infecting chrysophytes, which exhibits a unique filamentous morphology and a genome containing a novel proteorhodopsin-like gene and bacterial homologs, suggesting that phago-mixotrophic protists facilitate lateral gene exchange between viruses and ingested bacteria.
This study characterizes the novel Cluster V mycobacteriophage EniyanLRS and identifies its endolysin LysB as a promising therapeutic candidate due to its potent esterase activity, ability to disrupt mycobacterial cell walls, and significant antibiofilm efficacy against drug-resistant strains.
This study demonstrates that while Spondweni virus infection in pregnant rhesus macaques induces significant placental pathology, it does not cause the fetal demise or gross abnormalities observed with certain Zika virus strains, highlighting variable pathogenic potential among flaviviruses in the Spondweni serocomplex during pregnancy.
This paper describes *Sappinia lukoli*, a new small dung-dwelling amoeba that uniquely aggregates on dung fibers and hijacks the fruiting bodies of phylogenetically distant protists to secure dispersal, illustrating how the harsh dung environment repeatedly drives the independent evolution of cooperative behaviors across eukaryotic supergroups.
This study demonstrates that using a membrane-impermeant nucleic acid dye to fluorescently label bacteriophage plaques creates high-contrast images compatible with simple, open-source automated counting pipelines, thereby enabling high-throughput, statistically rigorous quantification across diverse phage-host systems without requiring genetic engineering or complex machine learning.
This study at Kwame Nkrumah University of Science and Technology in Ghana revealed that staircase banisters, particularly metal ones, are significantly contaminated with diverse bacterial and fungal pathogens, underscoring the need for their routine inclusion in cleaning and disinfection programs.
This study reveals a high prevalence (55%) of *Escherichia coli* in Rajshahi District's live bird markets, with isolates showing significant resistance to commonly used antibiotics like oxytetracycline and amoxicillin, underscoring the urgent need for improved sanitation and prudent antimicrobial use to mitigate environmental contamination and resistance transmission.
This study demonstrates that *Miscanthus x giganteus* enhances soil aggregate stability by fostering complex microbial networks and enriching specific bacterial and arbuscular mycorrhizal fungal taxa that act as "architects" of improved soil structure, distinguishing it from annual maize and non-cropped turfgrass.
By integrating cross-linking mass spectrometry with quantitative proteomics, this study reveals that HSV-1 maturation acts as a selective filter to reorganize virus-host interactions into a conserved tegument network centered on UL49, which functionally converges with HCMV's UL32 hub through shared regulatory mechanisms and host factors like CD59 to ensure viral stability.
This study redefines the MazF toxin in Gram-positive bacteria as a non-lethal, highly specific endoribonuclease that orchestrates stationary phase transcriptome remodeling by precisely cleaving a narrow mRNA regulon to dampen stress responses and facilitate rapid regrowth.