J R Statist Soc B Suppl 1940, 7:1–64.CrossRef Competing interests The authors declare that they have no competing interests. Authors’ contributions The project was based on RG’s original idea, supervised by INW, designed by RG and INW, λ strain constructions were carried out by RG, experiments were performed by RG and SK, statistical analyses performed by RG and INW, and the writing performed by RG, SK, and INW. All authors read and approved the GS-1101 datasheet final manuscript.”
“Background Candida parapsilosis
is a human commensal of epithelial and mucosal tissues, also frequently isolated from hospital environments, like air and surfaces. It is the cause of serious nosocomial infections, being the second most common fungal species isolated from blood in many regions of the world [1–3]. Due to its association with parenteral nutrition and intravascular catheters, C. this website parapsilosis affects mainly critically ill patients from surgical intensive care units, neonates, and cancer patients [4–6].
Neonates are especially prone to candidemia, and in low weight infants the estimated incidence of invasive infections due to C. parapsilosis is 2%, reaching as much as 10% in extreme cases [7–9]. The modes of transmission and portals of entry of fungal nosocomial infections vary according to the pathogen involved. Candida infections are predominantly of endogenous origin but cross-infection via hands of health care workers or relatives, or through devices has been shown to occur [10]. Invasive fungal infections may be acquired in the hospital from different sources, Roscovitine order and numerous fungal reservoirs have been identified in hospital environment, including unfiltered air, ventilation systems, contaminated dust during hospital construction, carpeting, water, food, and ornamental IMP dehydrogenase plants [11]. In fact, environmental exposure to C. parapsilosis from hospital healthcare workers has been associated with both
sporadic cases and outbreaks of invasive fungal infections in immunocompromised patients [12, 13]. Most pathogenic Candida species have developed a wide range of putative virulence factors to assist in their ability to colonize host tissues, cause disease, and overcome host defenses. Among them, secretion of hydrolytic enzymes such as aspartic proteinases and lipases, as well as morphogenesis have been well studied in C. albicans [14–16]. However, despite the growing importance of the C. parapsilosis species complex, few works evaluating the in vitro virulence of these species have been performed [17–19] and little is known about the virulence traits that enable them to cause disease. Mononuclear phagocytes play an important role in innate immunity, in the polarization of the immune adaptive response and also in the eradication of Candida sp. [20, 21]. Given the critical role played by macrophages in balancing colonization/infection, the analysis of their interaction with isolates belonging to the C.