• Log in with Facebook Log in with Twitter Log In with Google      Sign In    
  • Create Account
  LongeCity
              Advocacy & Research for Unlimited Lifespans

Photo

Ashkenazi Longevity Gene Study

super agers

  • Please log in to reply
1 reply to this topic

#1 maxwatt

  • Guest, Moderator LeadNavigator
  • 4,953 posts
  • 1,627
  • Location:New York

Posted 08 November 2011 - 04:09 PM


This is a New York magazine popular press article profiling some individuals in the Longevity Genes Project at Albert Einstein College of Medicine (Dr. Nir Barzilai)

http://nymag.com/new...i-jews-2011-11/

e.g., Irving Kahn is about to celebrate his 106th birthday. Hi is the world's oldest stockbroker. He still goes to work every day.

Some correlations they've so far identified, or corroborated, at least seven associative markers. The most significant is the Cholesterol Ester Transfer Protein gene, or CETP, which in one unusual form correlates with slower memory decline, lower risk for dementia, and strongly increased protection against heart disease.

"Other markers found more frequently among the SuperAgers include a variant of the APOE gene that protects against atherosclerosis and Alzheimer’s, a variant of the FOXO3A gene that protects against tumor formation and leukemia, and a variant of the APOC3 gene that protects against cardiovascular disease and diabetes. (This variant alone has been associated with an average life extension of four years.) Having long telomeres—regions at the ends of chromosomes that shorten as you age—is another kind of marker, acting as an instant-read longevity thermometer. There’s evidence, as well, that small stature among the SuperAgers (Irving is now about five foot two) may reflect the influence of a protective factor seen throughout nature; ponies live longer than horses."

Merck has a drug in Phase III trials that mimics the action of the CETP variant Barzilai has shown to correlate with cardiovascular and cognitive health in the SuperAgers. The results are expected in 2013.

#2 Mind

  • Life Member, Director, Moderator, Treasurer
  • 19,844 posts
  • 2,000
  • Location:Wausau, WI

Posted 08 November 2011 - 09:17 PM

From a more holistic perspective, I have seen many argue that the less overall biological energy that goes into growth, the more it is used for preservation/health. I know it is not a rigorous scientific theory but it always struck a chord with me. I see it often with older people as well. The shorter and thinner ones typically seem to live longer. Also, there is some research (can't find it right now, but it has been discussed here in the forum) showing some substances that promote muscle growth (like glutamine) accelerate some markers for aging.

Click HERE to rent this BIOSCIENCE adspot to support LongeCity (this will replace the google ad above).



1 user(s) are reading this topic

0 members, 1 guests, 0 anonymous users