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doi: 10.1186/s12906-016-1069-1 19 ChoyE
Its important in the maintenance of our metabolism, blood cells, and nerve function
It is used in laboratory research on lipid-metabolism signaling, GH-fragment structure-activity relationships, and peptide pathways involved in metabolic regulation
Pernicious anaemia is caused by a deficiency in vitamin B12, due to atrophic gastritis, an autoimmune condition (immune system destroys self), in this case the parietal cells of the stomach that produce intrinsic factor, a glycoprotein that binds to vitamin B12 in the stomach and is essential for normal absorption of vitamin B12 in the small intestine into the blood
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