BACKGROUND &OBJECTIVE:LRRC4is a novel g ene that the author has identified recently,whi ch displayed sig nificant downreg ul ation in primary brain tumor biopsies.This s tudy was desig ned to investig ate if LRRC4has the potential of suppressing bra in tumor g rowth.METHODS :The full-leng th coding reg ion of LRRC4g ene was subcl oned into the expression vector pcDNA3.1,the recombinant was intro duced into the g lioblastoma cell lin e U251by liposome transfection,and the U251cells stably expressing LRRC4g ...