November 22, 2024

Stem Cell Transplant Treats Parkinson’s Disease in Monkeys

In a current study released in Nature Medicine, scientists reported that transplanting customized caused pluripotent stem cells (iPSCs) into the brains of rhesus monkeys modeling PD not only enhanced motor function and neuron development over a two-year period, but likewise boosted the animals state of minds.1 Rhesus monkeys modeling Parkinsons disease were unmotivated to recover treats such as marshmallows before transplant with stem cells derived from their skin.The findings suggest clinical potential for utilizing stem cells derived from the patient, understood as autologous stem cell treatment, to deal with PD. In a 2015 research study released in Cell Stem Cell, she and her team provided the very first proof-of-concept information for an autologous iPSC approach for PD treatment in a non-human primate design.2 To find out whether transplanting iPSCs derived from a persons own cells would benefit parkinsonian monkeys, Zhang and colleagues generated 5 iPSC lines from skin cells from each of 5 monkeys and distinguished them into dopamine neural progenitors for autologous transplant. After transplanting the cells, the researchers kept track of the animals for the next 2 years.Zhang and his group saw that parkinsonian monkeys transplanted with autologous cells recuperated.

In a current study released in Nature Medicine, scientists reported that transplanting personalized induced pluripotent stem cells (iPSCs) into the brains of rhesus monkeys modeling PD not only improved motor function and neuron development over a two-year period, but likewise increased the animals state of minds.1 Rhesus monkeys modeling Parkinsons illness were unmotivated to obtain treats such as marshmallows prior to transplantation with stem cells obtained from their skin.The findings suggest scientific potential for utilizing stem cells obtained from the client, known as autologous stem cell therapy, to deal with PD. In a 2015 research study released in Cell Stem Cell, she and her group offered the first proof-of-concept data for an autologous iPSC approach for PD treatment in a non-human primate design.2 To find out whether transplanting iPSCs derived from an individuals own cells would benefit parkinsonian monkeys, Zhang and associates generated 5 iPSC lines from skin cells from each of five monkeys and distinguished them into dopamine neural progenitors for autologous transplantation. After transplanting the cells, the scientists monitored the animals for the next two years.Zhang and his team saw that parkinsonian monkeys transplanted with autologous cells recovered. Over the two years after the autologous cell transplant, he reported no adverse impacts or decline in function, and he was able to decrease the quantity of everyday medication he needed to manage his symptoms. P.J. Hallett et al., “Successful function of autologous iPSC-derived dopamine neurons following hair transplant in a non-human primate model of Parkinsons disease,” Cell Stem Cell, 16( 3 ):269 -74, 2015.