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“Exhausted”

Poch: Exhausted U.S. ready to finish perfect window against Canada

United States manager Mauricio Pochettino said his side isn't in the best condition ahead of Tuesday's friendly against Canada, after already playing three games during this window to Canada's two, but that his team will "be ready."

espn.com · ٥ أكتوبر ٢٠٢٦، ٠٧:٢٨ م

العلوم والبيئة

Cancer-fighting t cells burn out. Scientists may have found a fix

Cancer immunotherapy can lose its punch when tumor-fighting T cells become exhausted, but researchers may have found a way to keep them going longer. Scientists at Memorial Sloan Kettering Cancer Center identified a signaling molecule called MEK that can push T cells to burn thro

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