British scientist considers to discover, the heart is the outerest after medium cell accepts stimulation OK and thorough cardiac muscle, help repair damage organization.
According to " independent newspaper " reported a few days ago, the scientist of institute of health of British London children discovers, the heart is the outerest include a kind to be called ancestor cellular cell. It resembles doing a cell same, have the capacity of a kind of any new organizations in growing into the heart.
Before this, the scientist thinks mature cardiac cell is in all the time " dormant " condition, any participation repair cardiac ancestor cell must fromMarrow transplantsTo the heart. But the Paul · Lai Li that institute of London children health is in charge of this research says, this kind ancestor cell already itself of consist in heart, what what need is " proper " instruction, make they form new blood vessel, help loss of repair cardiac muscle.
Researcher says, use protein thymus element - shellfish tower 4 stimulation this kind of cell, can make its enter cardiac muscle and form new blood vessel. In the process that carries oxygen and nutrient in new blood vessel, damage cardiac muscle can grow give new organization and ego rehabilitate.
Researcher breeds a heart technically to lack thymus element - shellfish tower the experimental rat of 4 is hand-in-hand experiment all right, the heart growth that discovers these experimental rat is abnormal, losing of cardiac muscle occurrence organization is inchoate evidence, blood-vessel grows to also be differred.
Lai Li says: "To study thymus element - shellfish tower whether do 4 have remedial effect to damage maturity heart, research group from grown rat heart the outerest take out a cell and foster in the lab. Our discovery should use thymus element - shellfish tower after 4 processing, these mature cells can produce healthy heart tissue with embryonic cell. This makes clear thymus element - shellfish tower 4 have remedial effectiveness. This makes clear thymus element - shellfish tower 4 have remedial effectiveness..
Researcher says, their discovery face found mechanism of heart ego rehabilitate to be stridden " one stride " , possible in the future development gives the treatment that is based on cell of patient oneself heart. (be over)
Tuesday, 2 September 2008
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