NewslettersIntestinal Cell NewsIntracellular Complement C5a/C5aR1 Stabilizes β-Catenin to Promote Colorectal TumorigenesisBy Bob - June 3, 20220321Scientists reported that intracellular C5 was cleaved by cathepsin D (CTSD) to produce C5a in lysosomes and endosomes of colonic cancer cells.[Cell Reports]Full ArticleGraphical Abstract