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July 21, 2026AutoimmunityOpen Access

E4BP4 restrains effector-memory CD8 + T cell responses in systemic lupus erythematosus

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Authors

MZMing ZhuZhejiang UniversitySZS H E N G H ZhouCentral South UniversityCGChangxing GaoChinese Academy of Medical Sciences & Peking Union Medical College

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Implication

Randomized trial finds E4BP4 regulates CD8+ T cell responses in lupus, indicating potential therapeutic target.

Key Points

  • This research aims to uncover the role of E4BP4 in regulating CD8+ T cell responses in systemic lupus erythematosus (SLE).
  • Investigated E4BP4 expression in CD8+ T cells from SLE patients and correlated with disease activity.
  • Used a lupus-like disease model to study the effects of E4BP4 deficiency.
  • Conducted competitive adoptive transfer experiments to evaluate E4BP4's role in CD8+ T cell responses.
  • E4BP4 levels were lower in CD8+ T cells from SLE patients, correlating with higher disease activity.
  • E4BP4 deficiency accelerated disease with increased autoantibody levels and renal damage.
  • Depletion of CD8+ T cells improved disease symptoms, confirming their pathogenic role in lupus.

Cite This Study

Zhu et al. (2026) studied this question.

synapsesocial.com/papers/6a5f0b9186a4235cc16192cahttps://doi.org/10.1080/08916934.2026.2702524
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