Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

The New Role Of Proprotein Convertase Subtilisin/Kexin Type 9: A Connection Of Proprotein Convertase Subtilisin/Kexin Type 9, Apolipoprotein B, And Autophagy, Hua Sun Aug 2012

The New Role Of Proprotein Convertase Subtilisin/Kexin Type 9: A Connection Of Proprotein Convertase Subtilisin/Kexin Type 9, Apolipoprotein B, And Autophagy, Hua Sun

Dissertations & Theses (Open Access)

Plasma low-density lipoprotein (LDL) levels are positively correlated with the incidence of coronary artery disease. In the circulation, the plasma LDL clearance is mainly achieved by the uptake via LDL receptor (LDLR). Proprotein convertase subtilisin/kexin type 9 (PCSK9) is a newly discovered gene, playing an important role in LDL metabolism. Gain-of-function mutations of PCSK9 lead to hypercholesterolemia and loss-of-function mutations of PCSK9 are associated with decrease of LDL cholesterol. The effects of PCSK9 on cholesterol levels are the consequence of a strong interaction between the catalytic domain of PCSK9 and epidermal growth factor-like repeat A (EGF-A) domain of …


Elucidating The Igfbp2 Signaling Pathway In Glioma Development And Progression, Kristen M. Holmes May 2012

Elucidating The Igfbp2 Signaling Pathway In Glioma Development And Progression, Kristen M. Holmes

Dissertations & Theses (Open Access)

Diffuse gliomas are highly lethal central nervous system malignancies which, unfortunately, are the most common primary brain tumor and also the least responsive to the very few therapeutic modalities currently available to treat them. IGFBP2 is a newly recognized oncogene that is operative in multiple cancer types, including glioma, and shows promise for a targeted therapeutic approach. Elevated IGFBP2 expression is present in high-grade glioma and correlates with poor survival. We have previously demonstrated that IGFBP2 induces glioma development and progression in a spontaneous glioma mouse model, which highlighted its significance and potential for future therapy. However, we did not …