Microreviews, Review
Prohibitins: emerging host targets of bacteria and viruses at the plasma membrane, mitochondria, and cytoplasm
Grecia O. Rivera-Palomino1,2 and Arianne L. Theiss1,2,3
Prohibitins are emerging as central host hubs exploited by bacteria and viruses to rewire signaling and mitochondrial dynamics. The current review discusses Prohibitins in host-pathogen interplay and their potential as novel anti-infective targets.
Outer membrane vesicles in Vibrio species: Roles in biofilm formation and pathogenesis
Kumari Shambhavi and Durg Vijai Singh
This review explores current knowledge on outer membrane vesicles (OMVs) in Vibrio species, highlighting their roles in pathogenesis, host interaction, and marine ecology; and identifies major knowledge gaps, outlining key methodological challenges and future prospects for OMV-based applications.
The mechanism of Tat-dependent protein translocation
Thomas Brüser1,* and Carsten Sanders2,3,4
This review integrates mechanistically relevant biochemical, molecular, and structural studies on Tat-dependent translocation of folded proteins into an in its molecular detail new comprehensive explanation of how the Tat system mediates protein transport.
Protein arginine methyltransferases in protozoan parasites: a new path for antiparasitic chemotherapy?
Gustavo D. Campagnaro1,* and Sébastien Pomel2
This review discusses the activity and the relevance of arginine methyltransferases for the survival of pathogenic kinetoplastids, apicomplexans and amoebas, and how these enzymes could be exploited as drug targets.
Gut microbiota and ankylosing spondylitis: current insights and future challenges
Andrei Lobiuc1, Liliana Groppa2, Lia Chislari2, Eugeniu Russu2,3, Marinela Homitchi2,3, Camelia Ciorescu2,3, Sevag Hamamah4, I. Codruta Bran1 and Mihai Covasa1
This review explores the growing role of gut microbiota in AS and its potential to reshape targeted treatment strategies and facilitate development of adjunct therapies to address disease onset and progression.
Advancements in vaginal microbiota, Trichomonas vaginalis, and vaginal cell interactions: Insights from co-culture assays
Fernanda Gomes Cardoso and Tiana Tasca
This review updates co-culture and co-incubation techniques for studying interactions of Lactobacillus spp., representing a pre-dominant member of the healthy vaginal microbiota; Candida spp., the most abundant yeast in the vagina, and T. vaginalis, responsible for the most widespread nonviral STI worldwide.
Influence of cervicovaginal microbiota on Chlamydia trachomatis infection dynamics
Emily Hand1, Indriati Hood-Pishchany1,2, Toni Darville1,2 and Catherine M. O’Connell2
This review examines the complex interplay between the cervicovaginal microbiome, C. trachomatis infection, and host immune responses, highlighting the role of metabolites such as short-chain and long-chain fatty acids, indole, and iron in modulating pathogen survival and host defenses.
Unveiling the molecular architecture of the mitochondrial respiratory chain of Acanthamoeba castellanii
Christian Q. Scheckhuber1, Sutherland K. Maciver2 and Alvaro de Obeso Fernandez del Valle1
This review provides a comprehensive overview of the mitochondrial res-piratory chain in A. castellanii, focusing on the key alternative components involved in oxidative phosphorylation and their roles in energy metabolism, stress response, and adaptation to various conditions.
Francisella IglG protein and the DUF4280 proteins: PAAR-like proteins in non-canonical Type VI secretion systems?
October 30, 2016
This article comments on work published by Rigard et al. (PLoS Pathog, 2013), which identified the function of IgIG, a protein of unknown function, encoded within the Francisella Pathogenicity Island.
B cell-helping functions of gut microbial metabolites
September 23, 2016
This article comments on work published by Kim et al. (Cell Host & Microbe, 2016), which showed that the microbial metabolites short-chain fatty acids (SCFAs) regulate the metabolism and gene expression in B cells to promote antibody production.
How do yeast sense mitochondrial dysfunction?
September 22, 2016
Apart from energy transformation, mitochondria play important signaling roles. In yeast, mitochondrial signaling relies on several molecular cascades. However, it is not clear how a cell detects a particular mitochondrial malfunction. In our review we argue that in yeast the major known routes of mitochondrial signaling are moderated by non-mitochondrial inputs.
Chlamydia trachomatis Genital Infections
September 4, 2016
Chlamydia trachomatis infections are the most commonly reported sexually transmitted bacterial infections in the US and globally. Ascending infection may result in infertility, ectopic pregnancy and chronic pelvic pain in some women. In this review we provide an overview of current knowledge regarding epidemiology, disease outcomes and effective treatment of chlamydial genital tract infection and explore potential mechanisms facilitating C. trachomatis infection of genital mucosa identified via bioinformatics and other molecular approaches.
Hepatitis B virus and its sexually transmitted infection – an update
September 4, 2016
About 5% of the world’s population has chronic hepatitis B virus (HBV) infection, and nearly 25% of carriers develop chronic hepatitis, cirrhosis, and hepatocellular carcinoma. The purpose of this article is to provide up-to-date information on HBV and HBV infection as a major sexually transmitted infection.
Gonorrhea – an evolving disease of the new millennium
September 4, 2016
Neisseria gonorrhoeae (the gonococcus) is a Gram-negative diplococcus, an obligate human pathogen, and the etiologic agent of the sexually transmitted disease, gonorrhea. This review provides insight into the molecular epidemiology, virulence mechanisms, pathogenesis and therapeutic options.
Cryptococcus flips its lid – membrane phospholipid asymmetry modulates antifungal drug resistance and virulence
August 1, 2016
This article comments on work published by Huang et al. (MBio, 2016), which reported that in the pathogenic fungus Cryptococcus neoformans loss of lipid flippase activity sensitized cryptococcal cells to multiple classes of antifungal drugs and abolished fungal virulence in murine models.
A novel component of the mitochondrial genome segregation machinery in trypanosomes
July 28, 2016
This article comments on work published by Trikin et al. (PLoS Pathog, 2016), which described a new component of the mitochondrial genome segregation machinery in the protozoan parasite Trypanosoma brucei.