NewslettersIntestinal Cell NewsMesenchymal Cell NewsPTEN and LKB1 Are Differentially Required in Gli1-Expressing Mesenchymal Cells to Suppress Gastrointestinal PolyposisBy Bob - July 26, 20220229Investigators revealed that PTEN or LKB1 deficiency in Gli1+ gut mesenchymal cells, but not intestinal epithelium, drove polyp formation histologically resembling polyposis in human patients.[Cell Reports]Full ArticleGraphical Abstract