Scientists have uncovered a hidden immune system "brake" that may help cancers avoid being destroyed. The molecule, called SLAMF6, weakens the body's cancer-fighting T cells and can leave them exhausted over time. Researchers developed antibodies that block this brake, allowing immune cells to ...

Source: [ScienceDaily](https://www.sciencedaily.com/releases/2026/06/260608040021.htm)

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