About Careers MedBlog Contact us
Medindia LOGIN REGISTER
Advertisement

Scientists Develop a New Blood Test to Help Diagnose Parkinson's Disease Faster

by Bidita Debnath on April 8, 2015 at 12:43 AM
Font : A-A+

Scientists Develop a New Blood Test to Help Diagnose Parkinson's Disease Faster

A new blood test developed by researchers at Mount Sinai Hospital in the US shows promise for early diagnosis of the disease, although there are currently no fully validated blood signatures or biomarkers for Parkinson's disease (PD).

Parkinson's disease is a chronic and progressive movement disorder and mutations in a gene are known to increase the likelihood of developing Parkinson's Disease (PD).

Advertisement

Comparing the tests conducted in mice and humans, the researchers identified ribonucleic acids or RNA signatures that can be measured in blood samples that correlate with mutations in the gene LRRK2.

"This is the first time we have studied animal models and clinical samples, and used them to look at RNA expression patterns of biomarkers in PD," said Dr. Stuart Sealfon, lead author of the study from Mount Sinai Health System in New York. "The goal of this research is to improve early disease detection, especially in people who are carrying a predisposing genetic mutation," Sealfon noted. "If you can improve your ability to diagnose the disease more specifically and identify new subtypes, this can help overcome the hurdle in developing new treatments for Parkinson's and other brain diseases," he pointed out.
Advertisement

The researchers analyzed the blood of four groups of mice with genetic material (e.g. ribonucleic acids or RNA) predicted by researchers to form part of a PD signature. Researchers also examined the blood of a group of Ashkenazi Jewish patients living with PD, as well as a separate group of healthy controls.

The study was published in Movement Disorders.

Source: IANS
Advertisement

Advertisement
Advertisement

Recommended Reading

Latest Research News

 Nearly 1 In 5 UK Adults Experience Negative Responses to Sounds
How many people in the UK have misophonia? In a representative sample study, most people had at least some irritation upon hearing trigger sounds.
Why Are 1 in 8 Indians at Risk of Irreversible Blindness
Routine eye-checkups and mass screenings enable early diagnosis and treatment of glaucoma. Late-stage glaucoma diagnosis leads to blindness.
 Blind People Feel Their Heartbeat Better Than Those With Sight
Brain plasticity following blindness leads to superior ability in sensing signals from the heart, which has implications for bodily awareness and emotional processing.
New Biomarkers Help Detect Alzheimer's Disease Early
A group of scientists were awarded £1.3 million to create a new “point of care testing” kit that detects Alzheimer's disease biomarkers.
Bone Health and Dementia: Establishing a Link
Is there a connection between Osteoporosis and dementia? Yes, loss in bone density may be linked to an increased risk of dementia in older age.
View All
This site uses cookies to deliver our services.By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Use  Ok, Got it. Close
×

Scientists Develop a New Blood Test to Help Diagnose Parkinson's Disease Faster Personalised Printable Document (PDF)

Please complete this form and we'll send you a personalised information that is requested

You may use this for your own reference or forward it to your friends.

Please use the information prudently. If you are not a medical doctor please remember to consult your healthcare provider as this information is not a substitute for professional advice.

Name *

Email Address *

Country *

Areas of Interests