A common bridge between a linear cytoplasmic signal and broad nuclear regulation is the family of MAP kinases which can translocate to the nucleus upon activation by the cytoplasmic signal. One pathway which functions to activate the ERK family of MAP kinases is the Ras signaling pathway which functions at multiple times and locations during the development of Caenorhabditis elegans including the development of the excretory cell, germ cells, male tail, and vulva. It has been most extensively characterized during the development of the vulva which is formed from the vulval precursor cells (VPCs), a set of six equivalent, epithelial cells designated P3.
View Article and Find Full Text PDFMalaria remains a major global health problem, creating a constant need for research to identify druggable weaknesses in P. falciparum biology. As important components of cellular redox biology, members of the Thioredoxin (Trx) superfamily of proteins have received interest as potential drug targets in Apicomplexans.
View Article and Find Full Text PDFMalaria is a significant cause of morbidity and mortality worldwide. This disease, which primarily affects those living in tropical and subtropical regions, is caused by infection with Plasmodium parasites. The development of more effective drugs to combat malaria can be accelerated by improving our understanding of the biology of this complex parasite.
View Article and Find Full Text PDFExport of parasite proteins into the host erythrocyte is essential for survival of during its asexual life cycle. While several studies described key factors within the parasite that are involved in protein export, the mechanisms employed to traffic exported proteins within the host cell are currently unknown. Members of the Hsp70 family of chaperones, together with their Hsp40 cochaperones, facilitate protein trafficking in other organisms, and are thus likely used by in the trafficking of its exported proteins.
View Article and Find Full Text PDF