News tagged with longevity gene
Mice with fewer insulin-signaling receptors don't live longer
Scientists studying longevity thought it might be good to lack a copy of a gene, called IGF1 receptor, that is important in insulin signaling. Previous studies showed invertebrates that lacked the copy lived longer, even ...
Nov 23, 2011 |
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Propensity for longer life span inherited non-genetically over generations, study says
We know that our environment -- what we eat, the toxic compounds we are exposed to -- can positively or negatively impact our life span. But could it also affect the longevity of our descendants, who may live under very different ...
Oct 19, 2011 |
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'Longevity' protein SIRT1 may ward off precursor to prostate cancer
Researchers from the Kimmel Cancer Center at Jefferson and two other institutions have discovered new evidence that suggests the "longevity" protein SIRT1, known for its life-spanning effects in different species, can inhibit ...
Jan 13, 2011 |
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The Secrets of Longevity
(PhysOrg.com) -- A complex network of genes, in combination with a low-calorie diet and exercise, appears to be a key factor in a long life expectancy. Professor Johan Auwerx’s team has published an article ...
Jul 15, 2010 |
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Critics cast doubt on recent longevity gene study findings
(PhysOrg.com) -- A recent study of centenarians (reported in PhysOrg on July 1st) that linked a number of gene variants to longevity has now been questioned by other scientists, who suggest a DNA chip known as 610-Quad, used in ...
Jul 09, 2010 |
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'Longevity gene' helps prevent memory decline and dementia (w/ Video)
Scientists at Albert Einstein College of Medicine of Yeshiva University have found that a "longevity gene" helps to slow age-related decline in brain function in older adults. Drugs that mimic the gene's effect are now under ...
Jan 12, 2010 |
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Study strengthens link between sirtuins proteins and life extension
(PhysOrg.com) -- A new paper from MIT biology professor Leonard Guarente strengthens the link between longevity proteins called sirtuins and the lifespan-extending effects of calorie restriction.
Medicine & Health / Medical research
Dec 14, 2009 |
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Longevity tied to genes that preserve tips of chromosomes
A team led by researchers at Albert Einstein College of Medicine of Yeshiva University has found a clear link between living to 100 and inheriting a hyperactive version of an enzyme that rebuilds telomeres - the tip ends ...
Nov 11, 2009 |
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Living longer and happier
A new study from the University of Missouri may shed light on how to increase the level and quality of activity in the elderly. In the study, published in this week's edition of Public Library of Science - ONE, MU resear ...
Medicine & Health / Medical research
Aug 19, 2009 |
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Late motherhood boosts family lifespan
Women who have babies naturally in their 40s or 50s tend to live longer than other women. Now, a new study shows their brothers also live longer, but the brothers' wives do not, suggesting the same genes prolong ...
Medicine & Health / Medical research
May 04, 2009 |
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