Background: Cutaneous leishmaniasis is caused by different protozoan parasites of the genus Leishmania. Leishmania RNA virus (LRV) was identified as the first Leishmania infecting virus in 1998. Different studies showed the presence and role of the LRV in Leishmania parasites causing cutaneous leishmaniasis (CL).
View Article and Find Full Text PDFBackground: Primary health care (PHC) in Ethiopia serves as the main entry point for preventive, promotive and curative health services. The district health office is responsible for the planning, implementation and evaluation of all district health activities. In addition, district health offices manage service delivery facilities working on provision of PHC - primary hospitals, health centers and health posts.
View Article and Find Full Text PDFHuman leukocyte antigen (HLA) class I molecules of the human major histocompatibility complex (MHC) play an important role in modulating immune response. HLA class I molecules present antigenic peptides to CD8 T cells and thereby play a role in the immune surveillance of cells infected with viruses. TAP1 and TAP2 are MHC-II-encoded genes necessary for the generation of a cellular immune response and polymorphism of these genes can influence the specificity of peptides preferentially presented by the MHC class I molecules and the outcome of the immune response.
View Article and Find Full Text PDFBreast cancer is one of the most common cancers in women worldwide. The estrogen receptor alpha (ESR1) and epidermal growth factor receptor (EGFR) have been known to play a vital role in development and progression of breast cancer. The aim of the present study was to determine the relationship, if any, between genetic polymorphism in (ESR1) 2014G>A (T594T) and (EGFR) 142285G>A (R521K) with risk of breast cancer and the prognosis in a heterogeneous North Indian population that is known for its diverse ethnicity.
View Article and Find Full Text PDFA growing body of evidence suggests that host genetic factors play an important role both in susceptibility to human immunodeficiency virus 1 (HIV-1) infection and in progression to AIDS. Interleukin 18 (IL-18) is a pleiotropic proinflammatory cytokine that serves as an important regulator of immune responses. It plays a key role in induction of both Th1 and Th2 cytokines and, thereby, modulates their immune responses.
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