Regulatory T cells use heparanase to access IL-2 bound to extracellular matrix in inflamed tissue

Abstract Although FOXP3+ regulatory T cells (Treg) depend on IL-2 produced by other cells for their survival and function, the levels of IL-2 in inflamed tissue are low, making it unclear how Treg access this critical resource. Here, we show that Treg use heparanase (HPSE) to access IL-2 sequestered...

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Bibliographic Details
Main Authors: Hunter A. Martinez, Ievgen Koliesnik, Gernot Kaber, Jacqueline K. Reid, Nadine Nagy, Graham Barlow, Ben A. Falk, Carlos O. Medina, Aviv Hargil, Svenja Zihsler, Israel Vlodavsky, Jin-Ping Li, Magdiel Pérez-Cruz, Sai-Wen Tang, Everett H. Meyer, Lucile E. Wrenshall, James D. Lord, K. Christopher Garcia, Theo D. Palmer, Lawrence Steinman, Gerald T. Nepom, Thomas N. Wight, Paul L. Bollyky, Hedwich F. Kuipers
Format: Article
Language:English
Published: Nature Portfolio 2024-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-024-45012-9