New Treatment for Rett Syndrome on the Anvil Following OHSU Discovery

by Kathy Jones on  January 29, 2012 at 11:45 AM Research News
  •   Print
  •   Share
  •   Comments
  •  Text 
 New Treatment for Rett Syndrome on the Anvil Following OHSU Discovery
A molecule critical to the development and plasticity of nerve cells called brain-derived neurotrophic factor (BDNF) is severely lacking in brainstem neurons in mutations leading to Rett syndrome. This is the finding by Researchers at Oregon Health & Science University (http://www.ohsu.edu).

Rett syndrome is a neurological developmental disorder. The finding has implications for the treatment of neurological disorders, including Rett syndrome that affects one in 10,000 baby girls.

The new discovery is published online in Neuroscience (http://www.sciencedirect.com/science/article/pii/S0306452212000395?v=s5) and is expected in the print issue of Neuroscience in March.

Using a mouse model of Rett syndrome, the OHSU team found that mutant neurons in the brainstem fail miserably at making BDNF. When normal neurons are faced with a respiratory challenge, such as low oxygen, they dramatically increase the production of BDNF, whereas mutant neurons do not.

According to the National Institutes of Health, Rett syndrome is estimated to affect one in every 10,000 to 15,000 live births and almost exclusively girls because it is caused by an X-linked gene mutation. In addition to severe problems with motor function, other symptoms of Rett syndrome may include breathing difficulties while awake.

"The new finding, coupled with our previously published data that show BDNF is involved in normal maturation of neuronal pathways controlling cardiorespiratory function, could play a significant role in the development of a treatment for Rett syndrome," said Agnieszka Balkowiec, M.D., Ph.D., principal investigator and associate professor of integrative biosciences in the OHSU School of Dentistry; and adjunct assistant professor of physiology and pharmacology in the OHSU School of Medicine. To conduct this research, Balkowiec partnered with John M. Bissonnette, M.D., professor of obstetrics and gynecology, and cell and developmental biology in the OHSU School of Medicine.



Source-Eurekalert

 Email Email   RSS Feeds RSS Feeds   Print this page Print   Save this page Save   Link Link   Syndicate Syndicate   Comments Comments   Bookmark and Share
 
More News on: Autism, Rett Syndrome
Comment & Contribute
Comments should be on the topic and should not be abusive. Comments are normally moderated and are reviewed after they are posted.
* Your comment can be maximum of 2500 characters

Notify me when reply is posted
I agree to the terms and conditions
  
If you have a question about health related issues, you can now post it in our Ask An Expert section on our community website Medwonders.com and get answers from our panel of experts.
X

Medwonders Health Network

  • Health News Index
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
News Archive
Date :
Category :
Keyword :
  • News Quick Links
News Central Health Watch
Latest Health News Health In Focus
News Category (500+) Breaking Health News
Popular News Celebrating Life
Health News and Press Release Medindia - Exclusive
News Photo Gallery India Special
News Video Gallery Lifestyle and Wellness
News From Other Resources
Rett Syndrome
Complete Medindia Resources
News Categories:  
Kidney Health Center

Research Related News

» Chimps and Orangutans Have Personalities Similar to Humans » Scientists Identify Cells' Petrol Pump
» Various Antimicrobial Metals for Use in Water Filters Evaluated » Mutations in Two Proteins Involved in Energy Conversion Could Lead to Neuromuscular Disorder
» New Research on Treatment of Brain Swelling » Recent Discovery Could Lead to a 'Holy Grail' Flu Treatment
» Immune System may Protect Against Alzheimer's Disease Changes » Ultra-sensitive Test to Detect Diseases Earlier
Read More >>