Skin cells could help discover cause of Parkinson?s disease

barbara

Pioneer Founding member
14 July 2010

Researchers are applying new stem cell technology to use skin samples to grow the brain cells thought to be responsible for the onset of Parkinson?s disease, the UK National Stem Cell Network (UKNSCN) annual science meeting will hear today.

Dr Richard Wade-Martins, head of the Oxford Parkinson's Disease Centre, will explain how he and his team will be gathering data from over 1,000 patients with early stage Parkinson?s disease and taking small samples of skin tissue to grow special stem cells - induced pluripotent stem cells (iPS cells). iPS cells can be generated from accessible tissue such as the skin and then used to generate specific types of cell.

The researchers will use the iPS cells to grow dopamine neurons - the brain cells responsible for the production of dopamine, as it is these cells which die in patients with Parkinson?s, leading to the onset of the disease.

Dr Wade-Martins explains: ?Parkinson?s disease is the second most common neurodegenerative disease in the UK and is set to become increasingly common as we live longer. iPS cells provide new and exciting opportunities to grow and study dopamine neurons from patients for the first time. This technology will prove to be extremely important in diseases which affect the brain because of its relative inaccessibility ? it?s far easier to get a skin sample than a brain biopsy. Once we have neurons from patients we can compare the functioning of cells taken from patients with the disease and those without to better understand why dopamine neurons die in patients with Parkinson?s.?

Over the next five years, the researchers funded by the charity Parkinson?s UK, will combine their stem cell work with the latest techniques in molecular genetics, protein science and brain imaging to develop ways of detecting the early development of Parkinson?s disease in individuals before symptoms arrive.

The ?5M Monument Discovery Award given to Dr Wade-Martins and his team is the largest grant ever awarded by Parkinson?s UK.

Dr Kieran Breen, Parkinson?s UK Director of Research said: ?We are passionate about finding a cure for Parkinson's. This is vital research that will help us better understand the causes of this devastating condition and how it develops and progresses. We hope the work will pave the way for new and better treatments for people with Parkinson's in the future.?


Contact

UKNSCN Media Relations
E-mail: ukpo@uknscn.org
or Tracey Jewitt: tel: 01793 414694, e-mail: tracey.jewitt@bbsrc.ac.uk

About Parkinson?s UK

As the UK?s Parkinson?s support and research charity we?re leading the work to find a cure, and we?re closer than ever. We also campaign to change attitudes and demand better services. Our work is totally dependent on donations. Help us to find a cure and improve life for everyone affected by Parkinson?s.
Every hour, someone in the UK is told they have Parkinson?s. Because we?re here, no one has to face Parkinson?s alone. We bring people with Parkinson?s, their carers and families together via our network of local groups, our website and free confidential helpline. Specialist nurses, our supporters and staff provide information and training on every aspect of Parkinson?s.

About UKNSCN

The UK National Stem Cell Network acts as a network for stem cell researchers and all stakeholders. It aims to bring coordination and coherence to a range of national and regional activities in the field of stem cell research. Its overall mission is to promote and enhance the coordination of research across the sub- disciplines of stem cell science, thereby helping to speed to translation basic research into therapeutic applications.

2010 will be the third UKNSCN Annual Conference, following on from successful events in Edinburgh (2008) and Oxford (2009).

The UKNSCN currently receives financial support from four of the UK Research
Councils:

Biotechnology and Biological Sciences Research Council (BBSRC)
Economic and Social Research Council (ESRC)
Engineering and Physical Sciences Research Council (EPSRC)
Medical Research Council (MRC)
The Network operates for all stakeholders in UK stem cell research. The secretariat is operated through BBSRC on behalf of all the Government sponsors of stem cell research, including the Research Councils, the Department of Health, the Department for Business, Innovation and Skills and the Technology Strategy Board. Its work is governed by a sponsors' Management Board, supported by an expert Advisory Committee.
 

barbara

Pioneer Founding member
Here's more

13 July 2010

Stem cell method put to the test in Parkinson's study
By Pallab Ghosh
Science correspondent, BBC News

Scientists hope to better understand how Parkinson's develops
UK researchers are launching a study into the potential of using a person's stem cells to treat Parkinson's disease.

A Oxford University team will use adult stem cells, which have the ability to become any cell in the human body - to examine the neurological condition.

Skin cells will be used to grow the brain neurons that die in Parkinson's, a conference will hear.

The research will not involve the destruction of human embryos.

Induced pluripotent stem (IPS) cells were developed in 2007.

At the time, scientists said it had the potential to offer many of the advantages of embryonic stem cells without any of the ethical downsides.

Three years on, it seems to be living up to that claim.

Compare and contrast
The team at Oxford University is among the first in the world to use IPS to carry out a large scale clinical investigation of Parkinson's, which is currently poorly understood.


Kieran Breen from Parkinson's UK explains how the study works
Researchers will be taking skin cells from 1,000 patients with early stage Parkinson's and turning them into nerve cells carrying the disease to learn more about the brain disorder, the UK National Stem Cell Network annual science meeting will hear.

The technique is useful because it is difficult to obtain samples of diseased nerve tissue from patient biopsies.

IPS enables the researchers to create limitless quantities of nerve cells to use in experiments and to test new drugs.

"Parkinson's disease is the second most common neurodegenerative disease in the UK and is set to become increasingly common as we live longer," said Dr Richard Wade-Martins, head of the Oxford Parkinson's Disease Centre.

"Once we have neurons from patients we can compare the functioning of cells taken from patients with the disease and those without to better understand why dopamine neurons die in patients with Parkinson's."

The research is being funded by Parkinson's UK.

The charity's director of research, Kieran Breen, described it as "vital research that will help us better understand the causes of this devastating condition and how it develops and progresses.

"We hope the work will pave the way for new and better treatments for people with Parkinson's in the future."

About 120,000 people in the UK are living with Parkinson's.
 
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