Because normal and abnormal cells in patients are from the same origin, it’s very hard to distinguish between them. Although scientists try to use viruses, antibodies, or various other ways to recognize target proteins on mutant cells that are found only on abnormal cells to replace the disordered genes with healthy ones, it is extremely hard to accomplish this, and it is fraught with many possible complications. So, gene therapy is a dream without practical application in the foreseeable future. (MORE)
Source Epoch Times

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