Preferred Name

Pimecrolimus

Synonyms
Definitions

A 33-epi-chloro-derivative of the ascomycin macrolactam with immunosuppressant property. Pimecrolimus binds to the receptor macrophilin-12 (FKBP-12) forming a complex that blocks the calcium-dependent signal transduction cascade mediated by calcineurin. Via dephosphorylation, calcineurin is the enzyme responsible for activating nuclear factor of activated T-cells (NF-AT), a T cell transcriptional regulatory factor. As a consequence, the synthesis and release of Th1- (T helper 1) and Th2- (T helper 2) type cytokines, and other inflammatory mediators from T-cells and mast cells are blocked and the expression of signals essential for the activation of inflammatory T-lymphocytes is inhibited. However, pimecrolimus mode of action is cell-selective and does not affect Langerhans' cells/dendritic cells and primary fibroblasts.

ID

http://purl.obolibrary.org/obo/NCIT_C47671

CAS_Registry

137071-32-0

Chemical_Formula

C43H68ClNO11

code

C47671

Contributing_Source

FDA

definition

A 33-epi-chloro-derivative of the ascomycin macrolactam with immunosuppressant property. Pimecrolimus binds to the receptor macrophilin-12 (FKBP-12) forming a complex that blocks the calcium-dependent signal transduction cascade mediated by calcineurin. Via dephosphorylation, calcineurin is the enzyme responsible for activating nuclear factor of activated T-cells (NF-AT), a T cell transcriptional regulatory factor. As a consequence, the synthesis and release of Th1- (T helper 1) and Th2- (T helper 2) type cytokines, and other inflammatory mediators from T-cells and mast cells are blocked and the expression of signals essential for the activation of inflammatory T-lymphocytes is inhibited. However, pimecrolimus mode of action is cell-selective and does not affect Langerhans' cells/dendritic cells and primary fibroblasts.

FDA_UNII_Code

7KYV510875

in_subset

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

http://purl.obolibrary.org/obo/NCIT_C176424

label

Pimecrolimus

Legacy Concept Name

Pimecrolimus

NCI_Drug_Dictionary_ID

711800

PDQ_Closed_Trial_Search_ID

711800

PDQ_Open_Trial_Search_ID

711800

Preferred_Name

Pimecrolimus

prefixIRI

NCIT:C47671

prefLabel

Pimecrolimus

Semantic_Type

Pharmacologic Substance

UMLS_CUI

C1099414

subClassOf

http://purl.obolibrary.org/obo/NCIT_C146638

Delete Subject Author Type Created
No notes to display