Interesting that this comes from Armenia
http://www.health.am/ab/more/gene-variant-affects-stroke-prognosis-in-humans/
A small difference in DNA sequence predicts the degree of disability after a stroke, according to a paper published online on February 28 in the Journal of Experimental Medicine. Stroke, the consequence of disturbed blood flow to the brain, can impair speech, movement and vision, but it is currently difficult for clinicians to predict the severity of these side effects or the long-term prognosis.
Strokes result in the death of brain cells called neurons. Angeles Almeida and co-workers found that variations in a gene known to control cell death - Tp53 - influence stroke outcome.
Tp53 comes in two flavors in humans: R and P. The R variant triggers cell death more efficiently. In two distinct groups of stroke patients, those exclusively expressing the R variant suffered more severe disability several months after the stroke. Neurons expressing the R variant were more vulnerable to death caused by oxygen deprivation, a condition that mimics the brain environment during stroke.
Future work is needed to determine if this Tp53 variation can also predict prognosis of patients with other disorders characterized by neuronal death, such as Alzheimer’s or Parkinson’s disease.
About The Journal of Experimental Medicine
The Journal of Experimental Medicine (JEM) is published by The Rockefeller University Press. All editorial decisions on manuscripts submitted are made by active scientists in conjunction with our in-house scientific editors. JEM content is posted to PubMed Central, where it is available to the public for free six months after publication. Authors retain copyright of their published works and third parties may reuse the content for non-commercial purposes under a creative commons license. For more information, please visit www. jem.org.
Gomez-Sanchez, J.C., et al. 2011. J. Exp. Med. doi:10.1084/jem.20101523
So who is following up on these gene variants to see how to stop the cell death from occuring? I can't quite see this becoming common unless there is an easy way to find that gene variant.
Use the labels in the right column to find what you want. Or you can go thru them one by one, there are only 29,112 posts. Searching is done in the search box in upper left corner. I blog on anything to do with stroke.DO NOT DO ANYTHING SUGGESTED HERE AS I AM NOT MEDICALLY TRAINED, YOUR DOCTOR IS, LISTEN TO THEM. BUT I BET THEY DON'T KNOW HOW TO GET YOU 100% RECOVERED. I DON'T EITHER, BUT HAVE PLENTY OF QUESTIONS FOR YOUR DOCTOR TO ANSWER.
Changing stroke rehab and research worldwide now.Time is Brain! trillions and trillions of neurons that DIE each day because there are NO effective hyperacute therapies besides tPA(only 12% effective). I have 523 posts on hyperacute therapy, enough for researchers to spend decades proving them out. These are my personal ideas and blog on stroke rehabilitation and stroke research. Do not attempt any of these without checking with your medical provider. Unless you join me in agitating, when you need these therapies they won't be there.
What this blog is for:
My blog is not to help survivors recover, it is to have the 10 million yearly stroke survivors light fires underneath their doctors, stroke hospitals and stroke researchers to get stroke solved. 100% recovery. The stroke medical world is completely failing at that goal, they don't even have it as a goal. Shortly after getting out of the hospital and getting NO information on the process or protocols of stroke rehabilitation and recovery I started searching on the internet and found that no other survivor received useful information. This is an attempt to cover all stroke rehabilitation information that should be readily available to survivors so they can talk with informed knowledge to their medical staff. It lays out what needs to be done to get stroke survivors closer to 100% recovery. It's quite disgusting that this information is not available from every stroke association and doctors group.
Wednesday, March 2, 2011
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment