Artigo Acesso aberto

The IL-2 Defect in Systemic Lupus Erythematosus Disease Has an Expansive Effect on Host Immunity

2010; Hindawi Publishing Corporation; Volume: 2010; Linguagem: Inglês

10.1155/2010/740619

ISSN

1110-7251

Autores

Linda A. Lieberman, George C. Tsokos,

Tópico(s)

Immune Cell Function and Interaction

Resumo

IL-2 production is decreased in systemic lupus erythematosus (SLE) patients and affects T cell function and other aspects of host immunity. Transcription factors regulating IL-2 production behave aberrantly in SLE T cells. In addition to IL-2 dysregulation, other IL-2 family members (IL-15 and IL-21) are abnormally expressed in SLE. Decreased IL-2 production in SLE patients leads to many immune defects such as decreased T reg production, decreased activation-induced cell death (AICD), and decreased cytotoxicity. IL-2 deficiency results in systemic dysregulation of host immune responses in patients suffering from SLE disease.

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