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Cardiovascular Diseases Commons

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Full-Text Articles in Cardiovascular Diseases

Tuberculosis And Cardiovascular Disease: Linking The Epidemics, Moises A. Huaman, David Henson, Eduardo Ticona, Timothy R. Sterling, Beth A. Garvy Oct 2015

Tuberculosis And Cardiovascular Disease: Linking The Epidemics, Moises A. Huaman, David Henson, Eduardo Ticona, Timothy R. Sterling, Beth A. Garvy

Microbiology, Immunology, and Molecular Genetics Faculty Publications

The burden of tuberculosis and cardiovascular disease (CVD) is enormous worldwide. CVD rates are rapidly increasing in low- and middle-income countries. Public health programs have been challenged with the overlapping tuberculosis and CVD epidemics. Monocyte/macrophages, lymphocytes and cytokines involved in cellular mediated immune responses against Mycobacterium tuberculosis are also main drivers of atherogenesis, suggesting a potential pathogenic role of tuberculosis in CVD via mechanisms that have been described for other pathogens that establish chronic infection and latency. Studies have shown a pro-atherogenic effect of antibody-mediated responses against mycobacterial heat shock protein-65 through cross reaction with self-antigens in human vessels. Furthermore, …


Autoimmune Responses To Atherosclerotic Lipids: A Study In Murine Models Of Atherosclerosis And Obesity, Hanjing Wu Sep 2011

Autoimmune Responses To Atherosclerotic Lipids: A Study In Murine Models Of Atherosclerosis And Obesity, Hanjing Wu

Dissertations & Theses (Open Access)

Atherosclerosis is a chronic, complex arterial disease characterized by intimal lipid accumulation and inflammation. A unique lipid-binding molecule, namely cluster of differentiation 1d (CD1d), may impact atherosclerosis. Structurally, CD1d acts as a nonpolymorphic cell-surface receptor, resembling the major histocompatibility complex-I (MHC-I). While MHC-I restricts peptide antigen presentation to T cells, CD1d presents lipid antigens to T cells named CD1d-restrictedd T cells. Although increased expression of CD1d has been found in human plaques, the exact nature of CD1d-recognized lipids in atherosclerosis remains to be determined. Three groups of lipids may undergo oxidation in atherosclerosis producing atherogenic lipids: phospholipids, fatty acids, and …