Dissection of the endogenous cellular pathways of PCSK9-induced low density lipoprotein receptor degradation: evidence for an intracellular route

S Poirier, G Mayer, V Poupon, PS McPherson… - Journal of biological …, 2009 - ASBMB
Elevated levels of plasma low density lipoprotein (LDL)-cholesterol, leading to familial
hypercholesterolemia, are enhanced by mutations in at least three major genes, the LDL …

Antagonism of secreted PCSK9 increases low density lipoprotein receptor expression in HepG2 cells

MC McNutt, HJ Kwon, C Chen, JR Chen… - Journal of Biological …, 2009 - ASBMB
PCSK9 is a secreted protein that degrades low density lipoprotein receptors (LDLRs) in liver
by binding to the epidermal growth factor-like repeat A (EGF-A) domain of the LDLR. It is not …

The M2 module of the Cys-His-rich domain (CHRD) of PCSK9 protein is needed for the extracellular low-density lipoprotein receptor (LDLR) degradation pathway

YGL Saavedra, R Day, NG Seidah - Journal of Biological Chemistry, 2012 - ASBMB
PCSK9 enhances the cellular degradation of the LDL receptor (LDLR), leading to increased
plasma LDL cholesterol. This multidomain protein contains a prosegment, a catalytic …

Structural requirements for PCSK9-mediated degradation of the low-density lipoprotein receptor

DW Zhang, R Garuti, WJ Tang… - Proceedings of the …, 2008 - National Acad Sciences
Proprotein convertase subtilisin/kexin type 9 (PCSK9) is a secreted protein that controls
plasma LDL cholesterol levels by posttranslational regulation of the LDL receptor (LDLR) …

Catalytic activity is not required for secreted PCSK9 to reduce low density lipoprotein receptors in HepG2 cells

MC McNutt, TA Lagace, JD Horton - Journal of Biological Chemistry, 2007 - ASBMB
Proprotein convertase subtilisin/kexin type 9 (PCSK9), a member of the proteinase K
subfamily of subtilases, promotes internalization and degradation of low density lipoprotein …

Antibody-mediated disruption of the interaction between PCSK9 and the low-density lipoprotein receptor

CJ Duff, MJ Scott, IT Kirby, SE Hutchinson… - Biochemical …, 2009 - portlandpress.com
PCSK9 (proprotein convertase subtilisin/kexin type 9) promotes degradation of the LDLR
[LDL (low-density lipoprotein) receptor] through an as-yet-undefined mechanism, leading to …

Effects of pH and low density lipoprotein (LDL) on PCSK9-dependent LDL receptor regulation

TS Fisher, PL Surdo, S Pandit, M Mattu… - Journal of Biological …, 2007 - ASBMB
Mutations within PCSK9 (proprotein convertase subtilisin/kexin type 9) are associated with
dominant forms of familial hyper-and hypocholesterolemia. Although PCSK9 controls low …

Molecular characterization of proprotein convertase subtilisin/kexin type 9-mediated degradation of the LDLR

Y Wang, Y Huang, HH Hobbs, JC Cohen - Journal of lipid research, 2012 - ASBMB
Proprotein convertase subtilisin/kexin type 9 (PCSK9) is a secreted protein that promotes
degradation of cell surface LDL receptors (LDLRs) in selected cell types. Here we used …

The proprotein convertase PCSK9 induces the degradation of low density lipoprotein receptor (LDLR) and its closest family members VLDLR and ApoER2

S Poirier, G Mayer, S Benjannet, E Bergeron… - Journal of Biological …, 2008 - ASBMB
The proprotein convertase PCSK9 gene is the third locus implicated in familial
hypercholesterolemia, emphasizing its role in cardiovascular diseases. Loss of function …

Molecular basis for LDL receptor recognition by PCSK9

HJ Kwon, TA Lagace, MC McNutt… - Proceedings of the …, 2008 - National Acad Sciences
Proprotein convertase subtilisin/kexin type 9 (PCSK9) posttranslationally regulates hepatic
low-density lipoprotein receptors (LDLRs) by binding to LDLRs on the cell surface, leading …