Search results
Mar 24, 2022 · Lack of intrinsic factor: Intrinsic factor is a protein made in the stomach, which helps the body absorb vitamin B12. People who have pernicious anemia do not produce intrinsic factor. Pernicious anemia is more common in people with northern European or African ancestry.
intrinsic: [adjective] belonging to the essential nature or constitution of a thing. being or relating to a semiconductor in which the concentration of charge carriers is characteristic of the material itself instead of the content of any impurities it contains.
Intrinsic factor is the only substance secreted by the stomach that is essential to life. It enables the absorption of vitamin B12 (which occurs in the ileum). It is a 55 000 kDa glycoprotein which complexes with vitamin B 12 (cobalamin). The glycoprotein dimerizes and the dimer binds two molecules of vitamin B 12.
intrinsic factor: 1 n a substance produced by the mucosa of the stomach and intestines that is essential for the absorption of vitamin B12 “lack of intrinsic factor can result in pernicious anemia” Type of: factor anything that contributes causally to a result
intrinsic factor: [ fak´ter ] an agent or element that contributes to the production of a result. accelerator factor factor V , one of the coagulation factors . factor I see coagulation factors . factor II see coagulation factors . factor III see coagulation factors . factor IV see coagulation factors . factor V see coagulation factors . ...
May 22, 2024 · Biochemistry a glycoprotein, secreted by the stomach, the presence of which is necessary for.... Click for English pronunciations, examples sentences, video.
Intrinsic Factor in Stomach. Intrinsic factor is a glycoprotein secreted by the gastric mucosa's parietal (human) or chief (rodent) cells. It is important in the absorption of vitamin B12 (cobalamin) in the intestine in humans, and failure to produce or utilise intrinsic factor results in the condition pernicious anaemia.
