PCSK9
LOCUS ID255738
GENE_SYMBOLPCSK9
GENE NAMEproprotein convertas
SYNONYMNSFH3, PC9, RC1, LDLCQ1, RC-1, HCHOLA3
CHROMOSOME1
HOMOLOGENE ID17790
microRNAsNANA
GENE SUMMARY
This gene encodes a member of the subtilisin-like proprotein convertase family, which includes proteases that process protein and peptide precursors trafficking through regulated or constitutive branches of the secretory pathway. The encoded protein undergoes an autocatalytic processing event with its prosegment in the ER and is constitutively secreted as an inactive protease into the extracellular matrix and trans-Golgi network. It is expressed in liver, intestine and kidney tissues and escorts

OBSERVATIONS

Complication Evidence PMID
Cardiovascular1. Circulating PCSK9 levels are positively correlated with NMR-assessed atherogenic dyslipidaemia in patients with high cardiovascular risk.25649668
Atherosclerosis1. PCSK9 antibodies have shown to be associated with a consistent robust additional decrease in LDL-C concentrations of around 50-70%. If the safety data from the ongoing phase III trials remain as reassuring as the data available till now, PCSK9 antibodies are going to offer a new, powerful therapeutic option to decrease LDL-C concentrations and hopefully cardiovascular risk. 2. The proprotein convertase subtilisin/kexin type 9 (PCSK9) gene regulates cholesterol homoeostasis by accelerating low-density lipoprotein receptor (LDLR) degradation ing in the decreased catabolism of low-density lipoprotein (LDL) leading to hypercholesterolaemia.25936300
Dyslipidemia1. However, clinical, genetic, and experimental evidence indicates that PCSK9 may be either a cause or an effect in the context of metabolic syndrome (MetS), a condition comprising a cluster of risk factors including insulin resistance, obesity, hypertension, and atherogenic dyslipidemia.27038318
Insulin resistance and Inflammation1. PCSK9 levels seem to correlate with many of these lipid parameters as well as with the insulin sensitivity indices, although the molecular mechanisms behind this association are still unknown or not completely elucidated. 27038318