Insertion/deletion polymorphism of the angiotensin-converting enzyme gene in lupus nephritis among Mexicans

The angiotensin (Ang)-converting enzyme (ACE) insertion/deletion (I/D) polymorphism determines Ang II levels, but its relationship with lupus nephritis (LN) in different populations is controversial.To describe the allelic and genotypic distribution of the I/D polymorphism in Mexican mestizos with LN and assess an association with histological classes.We included 24 patients with systemic lupus erythematosus (SLE) without nephropathy, 41 with...