Carcinoembryonic Antigen Related Cell Adhesion Molecule 8 (CEACAM8)

CD67; CD66-B; CD66b; CGM6; NCA95; Carcinoembryonic antigen CGM6; Non-specific cross-reacting antigen NCA-95

Carcinoembryonic Antigen Related Cell Adhesion Molecule 8 (CEACAM8)
CEACAM family members are a set of widely expressed proteins involved in several biological functions, including cell adhesion, migration, signal transduction, and the regulation of gene expression. Carcinoembryonic antigen-related cell adhesion molecule 8 (CEACAM8) also known as CD66b (Cluster of Differentiation 66b)Carcinoembryonic antigen (CEA) is a glycoprotein involved in cell adhesion. It is normally produced during fetal development, but the production of CEA stops before birth. Therefore, it is not usually present in the blood of healthy adults, although levels are raised in heavy smokers.It was found that serum from individuals with colorectal carcinoma, gastric carcinoma, pancreatic carcinoma, lung carcinoma and breast carcinoma, as well as individuals with medullary thyroid carcinoma, had higher levels of CEA than healthy individuals.