An association between gene polymorphism of tumor necrosis factor ? and systemic lupus erythematosus / 中华风湿病学杂志

ABSTRACT

Objective To make sure whether there is any association between genetic polymorphism of tumor necrosis factor (TNF) ? and systemic lupus erythematosus (SLE).Method PCR RFLP was used.A population based and family based study was carried out in 99 SLE patients,116 health controls and 12 families.Results The TNF ?2 allele frequency of SLE patients was significantly different from that of controls ( P