Preferred Name

Alefacept
Synonyms
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://purl.obolibrary.org/obo/NCIT_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

Contributing_Source

CTRP

FDA

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

Has_Target

http://purl.obolibrary.org/obo/NCIT_C15174

in_subset

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

http://purl.obolibrary.org/obo/NCIT_C177537

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

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

http://purl.obolibrary.org/obo/NCIT_C116978

http://purl.obolibrary.org/obo/NCIT_C128784

http://purl.obolibrary.org/obo/NCIT_C157711

http://purl.obolibrary.org/obo/NCIT_C157712

Is_Value_For_GDC_Property

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

NCIT:C65220

prefLabel

Alefacept

Semantic_Type

Pharmacologic Substance

UMLS_CUI

C0962603

subClassOf

http://purl.obolibrary.org/obo/NCIT_C574

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