News tagged with lifespan
Researchers link calorie intake to cell lifespan, cancer development (w/ Video)
13 hours ago |
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Researchers from the University of Alabama at Birmingham (UAB) have discovered that restricting consumption of glucose, the most common dietary sugar, can extend the life of healthy human-lung cells and speed ...
Balancing protein intake, not cutting calories, may be key to long life
Dec 02, 2009 |
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Getting the correct balance of proteins in our diet may be more important for healthy ageing than reducing calories, new research funded by the Wellcome Trust and Research into Ageing suggests.
Language driven by culture, not biology
Biology /
Jan 20, 2009 |
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(PhysOrg.com) -- Language in humans has evolved culturally rather than genetically, according to a study by UCL (University College London) and US researchers. By modelling the ways in which genes for language might have ...
Study strengthens link between sirtuins proteins and life extension
Dec 14, 2009 |
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(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.
Why we outlive our ape ancestors
Dec 02, 2009 |
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In spite of their genetic similarity to humans, chimpanzees and great apes have maximum lifespans that rarely exceed 50 years. The difference, explains USC Davis School of Gerontology Professor Caleb Finch, is that as humans ...
Living longer and happier
Aug 19, 2009 |
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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 ...
Warmer environment means shorter lives for cold-blooded animals
Jul 27, 2009 |
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Temperature explains much of why cold-blooded organisms such as fish, amphibians, crustaceans, and lizards live longer at higher latitudes than at lower latitudes, according to research published this week in the Proceedings of ...
Doctors say more ovary transplants possible
Jun 29, 2009 |
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(AP) -- Two new techniques to preserve and transplant ovaries might give women a better chance to fight their biological clocks and have children when they are older, doctors announced Monday.
Climbing the ladder to longevity: Critical enzyme pair identified
Jun 24, 2009 |
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Experiment after experiment confirms that a diet on the brink of starvation expands lifespan in mice and many other species. But the molecular mechanism that links nutrition and survival is still poorly understood. ...
Key protein may explain the anti-aging and anti-cancer benefits of dietary restriction
May 22, 2009 |
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A protein that plays a key role in tumor formation, oxygen metabolism and inflammation is involved in a pathway that extends lifespan by dietary restriction. The finding, which appears in the May 22, 2009 edition of the ...
Diode lights offer bright future for low energy
May 13, 2009 |
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German scientists said Wednesday they had tweaked organic light-emitting diodes (OLEDs) -- the materials used in flat-screen TVs, laptop computer screens and mobile phone displays -- to become flexible, energy-efficient ...
Starve a yeast, sweeten its lifespan
Mar 24, 2009 |
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Johns Hopkins researchers have discovered a new energy-making biochemical twist in determining the lifespan of yeast cells, one so valuable to longevity that it is likely to also functions in humans.
Not so sweet: Over-consumption of sugar linked to aging
Mar 06, 2009 |
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We know that lifespan can be extended in animals by restricting calories such as sugar intake. Now, according to a study published in the journal PLoS Genetics, Université de Montréal scientists have discov ...
Probing Question: Can we save today's documents for tomorrow?
Feb 12, 2009 |
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Even though your grandparents’ old photo albums are yellowed and grainy, they’re still there for you and your family to enjoy. But will your grandchildren be able to say the same of the digital photo albums ...
Sex and lifespan linked in worms: A family of sugar-like molecules controls both
Biology /
Jul 23, 2008 |
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A group of scientists who set out to study sex pheromones in a tiny worm found that the same family of pheromones also controls a stage in the worms' life cycle, the long-lived dauer larva.
