RICHMOND, Virginia, Jan. 29 -- Virginia Commonwealth University issued the following news: * * * National Academy of Inventors honors VCU's Shunlin Ren as a fellow The drug researcher's molecule is advancing through FDA trials. By Jeff Kelley For nearly four decades at Virginia Commonwealth University -- first as a doctoral student, then as a faculty member -- Shunlin Ren has dedicated himself to research in what he acknowledges is "a very low-visibility field." But his achievements, which  more PR