National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Alefacept
Synonyms

ALEFACEPT

Alefacept

Amevive

LFA3TIP

alefacept

Definitions

A recombinant dimeric fusion protein consisting of the extracellular CD2-binding domain of the human leukocyte function-associated antigen 3 (LFA-3; CD58) linked to the Fc portion of human immunoglobulin G1 (IgG1) with potential immunosuppressive activity. Alefacept binds to the CD2 receptor expressed on the majority of T lymphocytes, blocking the binding of endogenous LFA-3, located on antigen-presenting cells (APCs), to the CD2 receptor; the activation and proliferation of T lymphocytes in response to LFA-3 binding is thus inhibited. In addition, binding of the IgG1 moiety of this agent to the Fc gamma receptor on the surface of natural killer (NK)cells may bridge NK cells and target T lymphocytes, initiating NK cell-mediated apoptosis of T lymphocytes.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C65220

ALT_DEFINITION

A drug that is used to treat certain skin conditions and is being studied in the treatment of cutaneous (skin-related) T-cell cancer and T-cell non-Hodgkin lymphoma. Alefacept is made by combining part of an antibody with a protein that blocks the growth some types of T cells. It is a type of fusion protein and a type of immunosuppressant.

CAS_Registry

222535-22-0

code

C65220

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C176424

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C157711

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C157712

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116978

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116977

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C128784

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C177537

Contributing_Source

CTRP

FDA

GDC

DEFINITION

A recombinant dimeric fusion protein consisting of the extracellular CD2-binding domain of the human leukocyte function-associated antigen 3 (LFA-3; CD58) linked to the Fc portion of human immunoglobulin G1 (IgG1) with potential immunosuppressive activity. Alefacept binds to the CD2 receptor expressed on the majority of T lymphocytes, blocking the binding of endogenous LFA-3, located on antigen-presenting cells (APCs), to the CD2 receptor; the activation and proliferation of T lymphocytes in response to LFA-3 binding is thus inhibited. In addition, binding of the IgG1 moiety of this agent to the Fc gamma receptor on the surface of natural killer (NK)cells may bridge NK cells and target T lymphocytes, initiating NK cell-mediated apoptosis of T lymphocytes.

Display_Name

Alefacept

FDA_UNII_Code

ELK3V90G6C

FULL_SYN

ALEFACEPT

Alefacept

Amevive

LFA3TIP

alefacept

Has_Target

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C15174

Is_Value_For_GDC_Property

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C1909

label

Alefacept

Legacy Concept Name

Alefacept

Maps_To

Alefacept

NCI_Drug_Dictionary_ID

531798

PDQ_Closed_Trial_Search_ID

531798

PDQ_Open_Trial_Search_ID

531798

Preferred_Name

Alefacept

prefixIRI

Thesaurus:C65220

Semantic_Type

Pharmacologic Substance

UMLS_CUI

C0962603

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C574

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