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Cited by 594

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Deficient CD4+CD25high T Regulatory Cell Function in Patients with Active Systemic Lupus Erythematosus

Open access
Valencia, Xavier, Yarboro, Cheryl, Illei, Gabor, Lipsky, Peter E·2007·The Journal of Immunology

Abstract

CD4+CD25+ T regulatory cells (Tregs) play an essential role in maintaining immunologic homeostasis and preventing autoimmunity. Systemic lupus erythematosus (SLE) is a systemic autoimmune disease characterized by a loss of tolerance to nuclear components. We hypothesized that altered function of CD4+CD25high Tregs might play a role in the breakdown of immunologic self-tolerance in patients with SLE. In this study, we report a significant decrease in the suppressive function of CD4+CD25high Tregs from peripheral blood of patients with active SLE as compared with normal donors and patients with inactive SLE. Notably, CD4+CD25high Tregs isolated from patients with active SLE expressed reduced levels of FoxP3 mRNA and protein and poorly suppressed the proliferation and cytokine secretion of CD4+ effector T cells in vitro. In contrast, the expression of FoxP3 mRNA and protein and in vitro suppression of the proliferation of CD4+ effector T cells by Tregs isolated from inactive SLE patients, was comparable to that of normal individuals. In vitro activation of CD4+CD25high Tregs from patients with active SLE increased FoxP3 mRNA and protein expression and restored their suppressive function. These data are the first to demonstrate a reversible defect in CD4+CD25high Treg function in patients with active SLE, and suggest that strategies to enhance the function of these cells might benefit patients with this autoimmune disease.

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Metadata

Authors
Valencia, X., Yarboro, C., Illei, G., & Lipsky, P. E.
Venue
The Journal of Immunology
Published
2007-02
Volume
178
Issue
4
Pages
2579-2588
ISSN
  • 0022-1767 (ISSN-L)
  • 1550-6606
OpenAlex
W1756044145
Cited by
594
References
3
FWCI
18.87
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Deficient CD4+CD25high T Regulatory Cell Function in Patients with Active Systemic Lupus Erythematosus. https://app.cochat.ai/papers/10.4049/jimmunol.178.4.2579
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Valencia, X., Yarboro, C., Illei, G., & Lipsky, P. E. (2007). Deficient CD4+CD25high T Regulatory Cell Function in Patients with Active Systemic Lupus Erythematosus. The Journal of Immunology. https://doi.org/10.4049/jimmunol.178.4.2579

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.