part of part of capable of enterocyte of epithelium of large intestine colon epithelial cell colonocyte enterocyte of colon FMA:263114 Enterocytes of the colon are specialized epithelial cells located in the lining of the colon, the largest part of the large intestine. These cells play a critical role in absorbing water, electrolytes, and certain vitamins from the food material passed on from the small intestine. With a unique structure of finger-like protrusions referred to as microvilli, the enterocytes increase their surface area for effective absorption. The colon is the last part of the digestive system, and as such, it is responsible for compacting undigested food materials and forming fecal matter. Enterocytes of the colon facilitate this process effectively through absorption of water. Enterocytes are known for their high regeneration potential, replenishing every 4-5 days, enabling the healthy functioning of the colon. They originate from stem cells located in the crypt of the colon and differentiate into mature enterocytes as they migrate upwards towards the luminal surface. This constant turnover aids in maintaining the intestinal barrier, preventing the entry of detrimental substances into the systemic circulation. Their tight junctions with other epithelial cells provide a robust barrier against invasive pathogens. Enterocytes of the colon are involved in the communication with the gut microbiota. These cells harbor enzymes necessary for the metabolism of short-chain fatty acids, which are the byproducts of the fermentation process by gut bacteria. Short-chain fatty acids serve as a major energy source for colonocytes and are important for maintaining colonic health. The dysfunction of enterocytes, therefore, could lead to disorders such as inflammatory bowel disease or colorectal cancer. (This extended description was generated by ChatGPT and reviewed by the CellGuide team, who added references, and by the CL editors, who approved it for inclusion in CL. It may contain information that applies only to some subtypes and species, and so should not be considered definitional.) https://cellxgene.cziscience.com/cellguide/CL_1000347 vacuolar absorptive cell of epithelium of colon An enterocyte (absorptive epithelial cell) of the colonic epithelium, characterized by a columnar shape. This cell is responsible for the absorption, transport, and metabolization of short-chain fatty acids (SCFAs) produced by gut bacteria, as well as the transport and absorption of water and electrolytes. short-chain fatty acid catabolic process transepithelial water transport colonic epithelium