top of page
Newspaper and journal articles in the broad field of microbiology.

Search


CBASS limits bacteriophage production while maintaining cell viability in Pseudomonas aeruginosa
Highlights CBASS antagonizes phage replication while preserving cell viability in P. aeruginosa 3′,3′-cGAMP-activated CapV targets diverse phages and overcomes CBASS inhibitors CBASS-sensitive phages transcribe and replicate their genome CBASS activity limits packaged phage DNA, reducing virion production Summary Cyclic-oligonucleotide-based anti-phage signaling system (CBASS) is an immune pathway that recognizes phage infection and generates cyclic nucleotide signals, which
David Ojcius
12 hours ago1 min read


Pathogenesis and Genome Characterization of Translucent Post-larvae Disease-Causing Vibrio parahaemolyticus in Litopenaeus vannamei
Highlights Isolated TPD-causing V. parahaemolyticus strain P40.49 from infected shrimp. Experimental infection confirmed the pathogenicity of the TPD-causing strain P40.49. Whole genome sequencing confirmed the presence of ∼69 kbp TPD-associated plasmid. The shrimp stomach and intestine tissues are ideal for early TPD detection (6 hpi). Four unique TPD-associated genes may serve as additional markers for TPD detection. Abstract Emerging infectious diseases threaten shrimp aqu
David Ojcius
2 days ago2 min read


Functional insights into nucleoside diphosphate kinases encoded by two ndk paralogs in Waddlia chondrophila
Highlights W. chondrophila encodes two Ndk paralogs, unlike most Chlamydiota. ndk genes are early expressed and protein levels peak during bacterial replication. WcNdk1 is inclusion-bound, while WcNdk2 localizes to host cell compartments. AZT inhibits bacterial growth and protects host cells from infection-induced death. AZT sensitivity is linked to ndk2 presence, implicating WcNdk2 as functional target. Abstract The Chlamydiota phylum consists of obligate intracellular bacte
David Ojcius
2 days ago1 min read


Adjunctive fecal microbiota transplantation for major depressive disorder: A randomized, double-blind, placebo-controlled trial
Highlights Adjunctive oral FMT accelerates antidepressant response as early as week 2 Superior efficacy persists through 8 weeks with no additional side effects FMT reshapes gut microbes, with donor strains coexisting in recipients Benefits are mediated by elevated bile acids and reduced systemic inflammation Summary Gut microbiota may influence antidepressant treatment outcomes, yet whether targeted modulation can enhance efficacy remains unclear. We conducted a randomized,
David Ojcius
2 days ago1 min read
Home: Blog2
Home: Subscribe

Home: Contact
bottom of page
