Mitochondrial dysfunction plays a vital role in growth and malignancy of tumors. In recent scenarios, mitochondrial transplantation therapy is considered as an effective method to remodel mitochondrial function in mitochondria-related diseases. However, the mechanism by which mitochondrial transplantation blocks tumor cell proliferation is still not determined.
View Article and Find Full Text PDFToday mitochondria are considered much more than a energy plant in cells. Mitochondrial transplantation therapy has been an active research area for treating mitochondria-associated diseases from animal studies to clinical trials. However, the specific mechanism involved in the anti-tumor activity of healthy mitochondria remain to be characterized.
View Article and Find Full Text PDFChanges in mitochondrial structure and function are mostly responsible for aging and age-related features. Whether healthy mitochondria could prevent aging is, however, unclear. Here we intravenously injected the mitochondria isolated from young mice into aged mice and investigated the mitotherapy on biochemistry metabolism and animal behaviors.
View Article and Find Full Text PDFTumor mitochondria alter their functions to reprogram cell metabolism and then allow tumor cells to rapidly proliferate in the hypoxic and acidic microenvironment. However, roles of normal mitochondria played in tumor progression are still unclear. Here we investigate the normal mitochondrial effect on abnormal metabolism of tumors, and to clarify why the mitochondria have to undergo functional changes in the tumor growth.
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