Abstract Number: 1671 • 2017 ACR/ARHP Annual Meeting
Complement C4 Gene Copy Number Variations Bestow Large Ranges of Serum C4 Protein Levels in Chinese Patients with Systemic Lupus Erythematosus (SLE) and Contribute to Organ and Cardiovascular Damages over Time
Background/Purpose: Human SLE is characterized by fluctuating serum levels of complement proteins. There are frequent copy number variations (CNVs) of complement C4A and C4B genes…