A recent study published in Nature Communications has revealed a new role for mitochondria in a cell-wide stress response. Mitochondria are the powerhouses of the cell, providing energy to the cell that is used for a variety of cellular processes. This study, conducted by scientists at the University of California, San Diego, has shown that mitochondria can act as a spider-like sensor, detecting stress signals and transmitting them to the nucleus to initiate a stress response. This response could be used to protect the cell from damage caused by environmental stressors like heat or ultraviolet light. This new role of mitochondria could lead to new treatments for diseases caused by cellular stress. Stay tuned for more updates as this exciting research develops!

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source: Phys.org