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December 8, 2025BloodOpen Access

IL-17–Induced CD70 expression promotes T-cell suppression in DLBCL: Implications for immune escape and T-cell exhaustion

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Authors

DMDitipriya Mukherjee

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Overview

Experimental findings reveal IL-17 and CD70's role in T-cell exhaustion and immune escape in DLBCL, suggesting therapeutic targets.

Key Points

  • Investigate the IL-17/CD70 axis and its effects on T-cell function in DLBCL.
  • Utilized immunofluorescence and flow cytometric analysis to study T-cell response.
  • Performed high-throughput proteomics analysis on Raji malignant B-cell line.
  • Co-cultured IL-17-treated tumor cells with primary T cells to assess immune modulation.
  • Found significant upregulation of CD70 in IL-17-treated cells, linked to immune escape.
  • Demonstrated increased Treg populations and exhaustion markers in T cells co-cultured with IL-17 cells.
  • Observed higher secretion of IL-10 and reductions in pro-inflammatory cytokines TNF-α and IL-2.

Cite This Study

Ditipriya Mukherjee (2025) studied this question.

synapsesocial.com/papers/693624d74fa91c937236d15ahttps://doi.org/10.1182/blood-2025-5036
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