Definition: a small mucoprotein (MW about 45,000) secreted by the neck cell of the gastric glands and required for adequate absorption of vitamin B12 and other cobalamins; deficiency results in pernicious anemia.
Synonym(s): Castle intrinsic factor
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.