is a yeast of increasing medical relevance, particularly in critically ill patients. It is the second most isolated species associated with invasive candidiasis (IC) behind . The attributed higher incidence is primarily due to an increase in the acquired immunodeficiency syndrome (AIDS) population, cancer, and diabetic patients. The elderly population and the frequent use of indwelling medical devices are also predisposing factors. This work aimed to review various virulence factors that facilitate the survival of pathogenic in IC. The available published research articles related to the pathogenicity of . were retrieved and reviewed from four credible databases, mainly Google Scholar, ScienceDirect, PubMed, and Scopus. The articles highlighted many virulence factors associated with pathogenicity in . , including adherence to susceptible host surfaces, evading host defences, replicative ageing, and producing hydrolytic enzymes (e.g., phospholipases, proteases, and haemolysins). The factors facilitate infection initiation. Other virulent factors include iron regulation and genetic mutations. Accordingly, biofilm production, tolerance to high-stress environments, resistance to neutrophil killings, and development of resistance to antifungal drugs, notably to fluconazole and other azole derivatives, were reported. The review provided evident pathogenic mechanisms and antifungal resistance associated with in ensuring its sustenance and survival.
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http://dx.doi.org/10.3390/jof7080667 | DOI Listing |
Front Fungal Biol
January 2025
Department of Microbiology and General Biology, Federal Institute of Education, Science and Technology of Rio Grande do Sul, Viamão, Rio Grande do Sul, Brazil.
Unlabelled: is an emergent fungal pathogen of significant interest for molecular research because of its unique nosocomial persistence, high stress tolerance and common multidrug resistance. To investigate the molecular mechanisms of these or other phenotypes, a handful of CRISPR-Cas9 based allele editing tools have been optimized for . Nonetheless, allele editing in this species remains a significant challenge, and different systems have different advantages and disadvantages.
View Article and Find Full Text PDFMol Microbiol
January 2025
Department of Biochemistry and Molecular Biology, Justus-Liebig University Gießen, Gießen, Germany.
Immediately after invading their chosen host cell, the mature human erythrocyte, malaria parasites begin to export an array of proteins to this compartment, where they initiate processes that are prerequisite for parasite survival and propagation, including nutrient import and immune evasion. One consequence of these activities is the emergence of novel adhesive phenotypes that can lead directly to pathology in the human host. To identify parasite proteins involved in this process, we used modern genetic tools to target genes encoding 15 exported parasite proteins, selected by an in silico workflow.
View Article and Find Full Text PDFFish Shellfish Immunol
January 2025
Key Laboratory of Freshwater Fish Reproduction and Development (Ministry of Education), Integrative Science Center of Germplasm Creation in Western China (CHONGQING) Science City & Aquaculture Engineering Technology Research Center, College of Fisheries, Southwest University, Chongqing 400715, China. Electronic address:
Aeromonas veronii is a zoonotic pathogen that is commonly found in various aquatic environments and causes serious damage to the aquaculture industry. Anti-virulence strategies based on mutating the virulence factors are important antibiotic alternative methods against A. veronii infection.
View Article and Find Full Text PDFMicrobiol Res
January 2025
Área de Microbiología, Departamento de Ciencias de la Salud, Facultad de Ciencias Experimentales, Universidad de Jaén, Jaén, Spain. Electronic address:
The spread of multidrug-resistant (MDR) bacteria and their resistance genes along the food chain and the environment has become a global threat aggravated by incorrect disinfection strategies. This study analysed the effect of induction by sub-inhibitory concentrations of eugenol - a major ingredient in clove essential oil commonly used in disinfectant agents - on the phenotypic and genotypic response of MDR Enterococcus faecalis E9.8 strain, selected based on the phenotypic response of other enterococci.
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