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 in *Neurospora crassa*, a cytosolic GH18 endo-β-N-acetylglucosaminidase (ENGase) rather than a putative acidic PNGase serves as the active deglycosylating enzyme essential for ER-associated degradation, fungal stress tolerance, and proteostasis.
This study demonstrates that the oral bacterial lysate OM-89 enhances intracellular clearance of uropathogenic *E. coli* in bladder epithelium by promoting lysosomal acidification and protease activity, thereby synergizing with antibiotics to reduce bacterial regrowth and offering a promising host-directed strategy for managing recurrent urinary tract infections.
This study demonstrates that SARS-CoV-2 defective viral genomes (DVGs) originating from distinct genomic hotspots differentially regulate innate immunity, as DVGs from hotspot B uniquely induce robust interferon responses and suppress wild-type virus replication compared to those from hotspot A, thereby influencing viral pathogenesis.
This study demonstrates that deploying portable, offline metagenomic sequencing in Burundi reveals that syndromic cholera diagnoses often mask diverse diarrheal etiologies, primarily *Escherichia coli*, while enabling rapid, on-site detection of *Vibrio cholerae*, its toxin, and antimicrobial resistance to improve outbreak response in resource-limited settings.
This study reveals that *Mycobacterium tuberculosis* and *M. smegmatis* exhibit metabolic flexibility in peptidoglycan recycling by utilizing a previously undescribed pathway to incorporate 2-modified MurNAc that bypasses both the canonical *E. coli*-type and *Pseudomonas*-type mechanisms.
This study reveals that swine wastewater in Shandong Province, China, serves as a reservoir for diverse, multidrug-resistant carbapenemase-producing *E. coli* (including *bla*NDM, *bla*OXA-48-like, and *mcr*-1 co-harboring strains) with evidence of clonal spread across multiple cities, highlighting the critical need for continuous surveillance to protect human and environmental health.
This study presents a rapid, portable, and sensitive quantitative reverse-transcriptase recombinase polymerase amplification (qRT-RPA) assay targeting the sxtA4 transcript that enables early-warning detection of toxigenic Alexandrium species in under 15 minutes, overcoming the limitations of traditional microscopy and laboratory-based toxin analysis.
Two synthetic bacterial communities isolated from cereal rhizospheres effectively prime barley against powdery mildew by triggering defense responses without significantly disrupting native microbial community structure or function.
This study demonstrates that participatory systems mapping and experimental games effectively facilitated the adoption of biosecurity practices among smallholder broiler farmers in Bangladesh, leading to significant reductions in antibiotic use, mortality, and feed conversion ratios while increasing profitability compared to conventional antibiotic-dependent methods.
This study identifies diacylglycerol (DAG) as a critical regulator of a late step in phagocytosis required for *Mycobacterium tuberculosis* entry, demonstrating that DAG biosynthesis coordinates intracellular signaling by preventing constitutive PI3K phosphorylation to enable successful phagosome formation.