News tagged with lifespan

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Why we outlive our ape ancestors

Medicine & Health / Research

created Dec 02, 2009 | popularity 4 / 5 (5) | comments 0

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 ...


Balancing protein intake, not cutting calories, may be key to long life

Balancing protein intake, not cutting calories, may be key to long life

Medicine & Health / Research

created Dec 02, 2009 | popularity 4.8 / 5 (13) | comments 5

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.


Study reveals people’s thoughts on living longer

Medicine & Health / Health

created Nov 30, 2009 | popularity 4.7 / 5 (3) | comments 3

(PhysOrg.com) -- If people were given a pill to make them live longer what would they do with that extra time? According to a new study by University of Queensland researchers, they would spend it with their family.


Minn. city's get-healthy effort called a success

Medicine & Health / Health

created Oct 14, 2009 | popularity not rated yet | comments 0

(AP) -- Hardware store owner and heart attack survivor Leo Aeikens spent most of his life with a hankering for meat, cheese and ice cream. But an ambitious effort aimed at making his entire southern Minnesota city healthier ...


New insights into cardiac aging

Medicine & Health / Research

created Sep 14, 2009 | popularity not rated yet | comments 0

Investigators at Burnham Institute for Medical Research (Burnham) have found that the conserved protein d4eBP modulates cardiac aging in Drosophila (fruit flies). The team also found that d4eBP, which binds to the protein ...


Living longer and happier

Medicine & Health / Research

created Aug 19, 2009 | popularity 5 / 5 (5) | comments 2

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 ...


Scientists find cells responsible for bladder cancer's spread

Medicine & Health / Cancer

created Aug 06, 2009 | popularity not rated yet | comments 0

Johns Hopkins scientists have tracked down a powerful set of cells in bladder tumors that seem to be primarily responsible for the cancer's growth and spread using a technique that takes advantage of similarities between ...


Warmer environment means shorter lives for cold-blooded animals

Biology / Ecology

created Jul 27, 2009 | popularity 3.3 / 5 (4) | comments 0

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

Medicine & Health / Research

created Jun 29, 2009 | popularity 5 / 5 (1) | comments 0

(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.


Environmental cues control reproductive timing and longevity

Biology / Ecology

created Jun 25, 2009 | popularity not rated yet | comments 0

When humans and animals delay reproduction because food or other resources are scarce, they may live longer to increase the impact of reproduction, according to a new study by University of Minnesota researchers published ...


Climbing the ladder to longevity: Critical enzyme pair identified

Climbing the ladder to longevity: Critical enzyme pair identified

Biology / Cell & Microbiology

created Jun 24, 2009 | popularity 4.4 / 5 (5) | comments 0

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

Medicine & Health / Genetics

created May 22, 2009 | popularity 4.7 / 5 (9) | comments 3

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 ...


Scientists said they tweaked organic light-emitting diodes to become flexible, energy-efficient sources of white light

Diode lights offer bright future for low energy

Technology / Engineering

created May 13, 2009 | popularity 3.8 / 5 (8) | comments 0

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 ...


SIRT1 takes down tumors

SIRT1 takes down tumors

Biology / Cell & Microbiology

created Apr 13, 2009 | popularity 4.6 / 5 (5) | comments 0

Yuan et al. have identified another anti-cancer effect of the "longevity" protein SIRT1. By speeding the destruction of the tumor promoter c-Myc, SIRT1 curbs cell division. The study will be published online ...


Starve a yeast, sweeten its lifespan

Biology / Cell & Microbiology

created Mar 24, 2009 | popularity 4.5 / 5 (4) | comments 0

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.