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Cited by 194

The DOI matches its Crossref record; 9 of the 9 references it cites were found in a registry or an index.

Inflammatory disease protective R381Q IL23 receptor polymorphism results in decreased primary CD4+ and CD8+ human T-cell functional responses

Open access
Sarin, Ritu, Wu, Xingxin, Abraham, Clara·2011·Proceedings of the National Academy of Sciences

Abstract

The SNP (c.1142G > A;p.R381Q) in the IL-23 receptor (IL23R) confers protection from multiple inflammatory diseases, representing one of the most significant human genetic polymorphisms in autoimmunity. We, therefore, sought to define the functional consequences of this clinically significant variant. We find that CD4+CD45RO+ and CD8+ T cells from healthy R381Q IL23R carriers show decreased IL-23–dependent IL-17 and IL-22 production relative to WT IL23R individuals. This was associated with a lower percentage of circulating Th17 and Tc17 cells. Furthermore, CD8+ T cells from R381Q IL23R individuals showed decreased IL-23–dependent expansion and signal transducer and activator of transcription 3 (STAT3) activation compared with WT CD8+ T cells. Importantly, cells transfected with the IL23R glutamine variant show decreased IL-23–mediated signaling compared with the IL23R arginine allele. Our results show that the R381Q IL23R variant leads to selective, potentially desirable, loss of function alterations in primary human CD4+ and CD8+ T cells, resulting in highly significant protection against autoimmunity.

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Metadata

Authors
Sarin, R., Wu, X., & Abraham, C.
Venue
Proceedings of the National Academy of Sciences
Published
2011-05-23
Volume
108
Issue
23
Pages
9560-9565
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2164617201
Cited by
194
References
9
FWCI
7.24
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Inflammatory disease protective R381Q IL23 receptor polymorphism results in decreased primary CD4+ and CD8+ human T-cell functional responses. https://app.cochat.ai/papers/10.1073/pnas.1017854108
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Sarin, R., Wu, X., & Abraham, C. (2011). Inflammatory disease protective R381Q IL23 receptor polymorphism results in decreased primary CD4+ and CD8+ human T-cell functional responses. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1017854108

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