Galectin-3 negatively regulates TCR-mediated CD4+ T-cell activation at the immunological synapse.

We have investigated the function of endogenous galectin-3 in T cells. Galectin-3-deficient (gal3(-/-)) CD4(+) T cells secreted more IFN-gamma and IL-4 than gal3(+/+)CD4(+) T cells after T-cell receptor (TCR) engagement. Galectin-3 was recruited to the cytoplasmic side of the immunological synapse (...

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Bibliographic Details
Main Authors: Chen, H, Fermin, A, Vardhana, S, Weng, I, Lo, K, Chang, E, Maverakis, E, Yang, R, Hsu, D, Dustin, M, Liu, F
Format: Journal article
Language:English
Published: 2009