Preferred Name

Calcifediol Anhydrous

Synonyms
Definitions

The anhydrous form of calcifediol, an orally available synthetic form of the calcitriol prohormone calcifediol (25-hydroxyvitamin D), which can be used for vitamin D supplementation, and with potential immunomodulating activity. Upon oral administration, calcifediol is taken up by the body and converted, in the kidneys, to the active form calcitriol (1,25-dihydroxyvitamin D or 1,25(OH)2D). This form increases and normalizes vitamin D plasma levels, which, in turn, regulates calcium plasma levels, and normalizes elevated parathyroid hormone (PTH) levels by suppressing both PTH synthesis, and secretion. Vitamin D modulates and enhances the innate and adaptive immune responses. This may improve unregulated inflammation and prevents the production of pro-inflammatory cytokines. Specifically, vitamin D binds to its receptor vitamin D receptor (VDR) which is widely expressed on immune cells and epithelial cells. This stimulates neutrophils, macrophages, and natural killer (NK) cells, and activates epithelial cells to produce antimicrobial peptides (AMPs). In addition, upon infection, vitamin D promotes the migration of myeloid dendritic cells (mDCs) to lymphoid organs where they activate B- and T-lymphocytes.

ID

http://purl.obolibrary.org/obo/NCIT_C77155

CAS_Registry

19356-17-3

CHEBI_ID

CHEBI:17933

Chemical_Formula

C27H44O2

code

C77155

Contributing_Source

CTRP

FDA

definition

The anhydrous form of calcifediol, an orally available synthetic form of the calcitriol prohormone calcifediol (25-hydroxyvitamin D), which can be used for vitamin D supplementation, and with potential immunomodulating activity. Upon oral administration, calcifediol is taken up by the body and converted, in the kidneys, to the active form calcitriol (1,25-dihydroxyvitamin D or 1,25(OH)2D). This form increases and normalizes vitamin D plasma levels, which, in turn, regulates calcium plasma levels, and normalizes elevated parathyroid hormone (PTH) levels by suppressing both PTH synthesis, and secretion. Vitamin D modulates and enhances the innate and adaptive immune responses. This may improve unregulated inflammation and prevents the production of pro-inflammatory cytokines. Specifically, vitamin D binds to its receptor vitamin D receptor (VDR) which is widely expressed on immune cells and epithelial cells. This stimulates neutrophils, macrophages, and natural killer (NK) cells, and activates epithelial cells to produce antimicrobial peptides (AMPs). In addition, upon infection, vitamin D promotes the migration of myeloid dendritic cells (mDCs) to lymphoid organs where they activate B- and T-lymphocytes.

Display_Name

Calcifediol Anhydrous

FDA_UNII_Code

T0WXW8F54E

in_subset

http://purl.obolibrary.org/obo/NCIT_C63923

http://purl.obolibrary.org/obo/NCIT_C173383

http://purl.obolibrary.org/obo/NCIT_C173381

http://purl.obolibrary.org/obo/NCIT_C116977

http://purl.obolibrary.org/obo/NCIT_C142799

label

Calcifediol Anhydrous

Legacy Concept Name

Calcifediol_Anhydrous

Preferred_Name

Calcifediol Anhydrous

prefixIRI

NCIT:C77155

prefLabel

Calcifediol Anhydrous

Semantic_Type

Pharmacologic Substance

UMLS_CUI

C0535968

subClassOf

http://purl.obolibrary.org/obo/NCIT_C39713

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