Intrinsic factor
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glycoprotein secreted by the cells of the gastric glands that is required for the absorption of Vitamin B12.
Facts (generated by robot; please edit if you find it inaccurate)
- Intrinsic factor is secreted by parietal cells of the gastric glands in the stomach, where it binds with the vitamin.
- Privacy Statement 1c20 Diseases Conditions Lab Tests Nutrition Surgeries/Procedures Symptoms Special Topics congenital lack of intrinsic factor Alternative Namescongenital pernicious anemia, Definition Intrinsic factor is a protein made by the stomach that helps the body take in vitamin B12.
- The noun intrinsic factor has one meaning: Meaning #1: a substance produced by the mucosa of the stomach and intestines that is essential for the absorption of vitamin B12 Wikipedia intrinsic factor Intrinsic factor is a glycoprotein produced by the parietal cells of the stomach.
- Rating: #D3, #Q4 Diagnosis: Vitamin B-12 deficiency secondary to malabsorption Brief history: 86-year-old man with dementia, lower extremity edema, and weight loss Images: The 48-hour urinary excretion of Co-58 cyanocobalamin without intrinsic factor is 0% of the administered dose.
- Intrinsic factor is a type of protein manufactured in the stomach.
