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Therapeutic Cloning Treats Parkinson's Disease In Mice
July 20, 2009
Research led by investigators at Statue Sloan-Kettering Cancer Center 
(MSKCC) has shown that salutary cloning, also known as somatic-cell nuclear 
transfer (SCNT), can be used to expound on Parkinson's disease in mice. The 
study's results are published in the Procession 23 online number of the 
minutes Nature Drug.

For the principal term, researchers showed that health-giving cloning or 
SCNT has been successfully used to study disease in the selfsame subjects 
from whom the endorse cells were derived. While this current business is in 
animals, it could have future implications as this method may be an 
effective habit to reduce transplant rejection and heighten recapture in 
other diseases and in other organ systems.

In therapeutic cloning or SCNT, the focus of a somatic cell from a donor 
subject is inserted into an egg from which the heart has been removed. This 
cell then develops into a blastocyst from which embryonic stem cells can be 
harvested and differentiated for corrective purposes. As the genetic dirt in 
the resulting staunch cells comes from the donor subject, healthy cloning or 
SCNT would yield obedient to-unique to cells that are spared by the 
invulnerable system after transplantation.

The late study shows that therapeutic cloning can take up Parkinson's 
disease in a mouse follow. The scientists used skin cells from the tail of 
the creature to fashion customized or autologous dopamine neurons the 
missing neurons in Parkinson's disease. The mice that received neurons 
derived from one at a time matched stem cell lines exhibited neurological 
recovery. But when these neurons were grafted into mice that did not 
genetically match the transplanted cells, the cells did not survive well and 
the mice did not recover.

The work was led by higher- ranking author Lorenz Studer, MD, Head of the 
Shoot Stall and Tumor Biology Laboratory within the Sloan-Kettering Begin at 
MSKCC, and get up to author Viviane Tabar, MD, Neurosurgeon and control room 
scientist at MSKCC. The work was performed in collaboration with scientists 
at the Riken Alliance in Kobe, Japan.

Other MSKCC researchers who contributed to this study are: Mark Tomishima, 
Georgia Panagiotakos, George Al-Shamy, Bill Chan, and Jayanthi Menon. 
Scientists in Japan include group leader Teruhiko Wakayama and scientists 
Eiji Mizutani, Sayaka Wakayama and Hiroshi Ohta. This research was supported 
by the US National Institute of Neurological Disorders and Strike, the Starr 
Tri-institutional Stem Chamber Initiative, the Michael J. Fox Foundation 
seeking Parkinson's Research, the Michael W. McCarthy Fundamental principle 
and an unrestricted grant from the Kinetics Understructure.

Memorial Sloan Kettering Cancer Center
1275 York Ave.
Unfledged York, NY 10021
Common States
http://www.mskcc.org

Rayilyn Brown
Director AZNPF
Arizona Chapter National Parkinson Foundation
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