Victoria Poplaski, Carolyn Bomidi, Amal Kambal, Hoa Nguyen-Phuc, Sara C Di Rienzi, Heather A Danhof, Xi-Lei Zeng, Linda A Feagins, Nan Deng, Eduardo Vilar, Florencia McAllister, Cristian Coarfa, Soyoun Min, Hyun Jung Kim, Richa Shukla, Robert Britton, Mary K Estes, Sarah E Blutt
Cronkhite-Canada Syndrome (CCS) is a rare, noninherited polyposis syndrome affecting 1 in every million individuals. Despite over 50 years of CCS cases, the etiopathogenesis and optimal treatment for CCS remains unknown due to the rarity of the disease and lack of model systems. To better understand the etiology of CCS, we generated human intestinal organoids (HIOs) from intestinal stem cells isolated from 2 patients. We discovered that CCS HIOs are highly proliferative and have increased numbers of enteroendocrine cells producing serotonin (also known as 5-hydroxytryptamine or 5HT)...
November 1, 2023: Journal of Clinical Investigation