Metabolism guides the activation states of regulatory T cells, the immune cells that prevent inappropriate activation of the immune system. St. Jude Children’s Research Hospital scientists recently uncovered how mitochondria, the powerhouse of cells, and lysosomes, cellular recycling systems, work together to activate and deactivate these immune controllers. Their discoveries carry implications from understanding autoimmune and inflammatory diseases to improving immunotherapy for cancer. The findings were published today in Science Immunology.
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