OKLAHOMA CITY, Oklahoma, Dec. 26 -- The Oklahoma Medical Research Foundation issued the following news: Scientists at the Oklahoma Medical Research Foundation are one step closer to determining the genetic trigger for lupus in some people. Over two years of experiments, Swapan Nath, Ph.D., led an OMRF research team that identified a specific genetic variant and its associated effects. Manish Kumar Singh, Ph.D., an assistant staff scientist in Nath's lab, discovered a variant in a gene known a  more