The thrombospondin related anonymous protein (TRAP) is considered one of the most important pre-erythrocytic vaccine targets. Earlier population genetic studies revealed the gene to be under strong balancing natural selection. This study is the first attempt to analyze genetic diversity, natural selection, phylogeography and population structure in 199 clinical samples from Saudi Arabia using the full-length gene.
View Article and Find Full Text PDFBackground: Malaria is still a public health problem in Saudi Arabia specifically in the Jazan region. knob-associated histidine-rich proteins (PfKAHRPs) play an important role in cerebral malaria pathophysiology as well as pathogenesis of infections. The repeat region of PfKAHRP C-terminal interaction domain has been found to bind to the infected red blood cells and the vascular endothelium.
View Article and Find Full Text PDFMalaria is a major public health concern, and any tangible intervention during the pre-elimination phase can result in a significant reduction in infection rates. Recent studies have reported that antigens producing cross-protective immunity can play an important role as vaccines and halt malaria transmission in different endemic regions. In this study, we studied the genetic diversity, natural selection, and discovered novel conserved epitopes of a high molecular weight rhoptry protein 2 (RhopH2) in clinical samples of and cross-protective domains, which has been proven to produce cross-protective immunity in both species.
View Article and Find Full Text PDFAmong the challenges in systematic inquiry into elder abuse and neglect (EAN) is the lack of standardized tool of measurement. Existing literature demonstrates diverse tools being used, with the Conflict Tactics Scale (CTS) and its versions being the most common. The Malaysian Elder Mistreatment Project (MAESTRO) utilized the Modified CTS developed and used by the National Study of Elder Abuse and Neglect in Ireland (NSEA-I).
View Article and Find Full Text PDFObjectives: To examine the association between elder abuse and poor sleep using a Malay validated version of Pittsburgh Sleep Quality Index (PSQI).
Design: This study was divided into two phases. Phase I tested the construct validity and reliability of the Malay version of PSQI.