News tagged with biological age

Physically abused children report higher levels of psychosomatic symptoms

Children who display multiple psychosomatic symptoms, such as regular aches and pains and sleep and appetite problems, are more than twice as likely to be experiencing physical abuse at home than children who do not display ...

Medicine & Health / Health

created Feb 09, 2012 | popularity 4.3 / 5 (3) | comments 1 | with audio podcast

New Zealand team finds early plant arrivers dominated landscape

(PhysOrg.com) -- It seems intuitive that not all plant species could have taken a foothold on land at the same time all those millions of years ago as conditions on Earth evolved to the point where they could survive; some ...

Biology / Ecology

created Feb 09, 2012 | popularity not rated yet | comments 0 | with audio podcast report

Discovery of extremely long-lived proteins may provide insight into cell aging

One of the big mysteries in biology is why cells age. Now scientists at the Salk Institute for Biological Studies report that they have discovered a weakness in a component of brain cells that may explain ...

Biology / Cell & Microbiology

created Feb 03, 2012 | popularity 4.9 / 5 (13) | comments 0 | with audio podcast

Permafrost bacteria may slow down ageing: scientists

A hardy type of bacteria recently discovered in the permafrost of Siberia could help slow down the ageing process, Russian scientists claimed on Tuesday.

Chemistry / Biochemistry

created Jan 17, 2012 | popularity 4.8 / 5 (6) | comments 4

Live longer with fewer calories

By consuming fewer calories, ageing can be slowed down and the development of age-related diseases such as cancer and type 2 diabetes can be delayed. The earlier calorie intake is reduced, the greater the effect. Researchers ...

Medicine & Health / Research

created Oct 31, 2011 | popularity 5 / 5 (3) | comments 0

Scientists turn back the clock on adult stem cells aging

Researchers have shown they can reverse the aging process for human adult stem cells, which are responsible for helping old or damaged tissues regenerate. The findings could lead to medical treatments that may repair a host ...

Medicine & Health / Research

created Sep 20, 2011 | popularity 4.8 / 5 (26) | comments 16 | with audio podcast

Recycling fat might help worms live longer

Aging is generally accepted as a universal fact of life, but how do humans and other organisms age at the molecular level? At Sanford-Burnham Medical Research Institute (Sanford-Burnham), a team led by Malene ...

Biology / Cell & Microbiology

created Sep 06, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Study reveals new link between Alzheimer's disease and healthy aging

Alzheimer's disease and frontotemporal lobar degeneration (FTLD) are two of the most prevalent forms of neurodegenerative disorders. In a study published online today in Genome Research, researchers have analyzed changes in gen ...

Medicine & Health / Genetics

created Aug 15, 2011 | popularity 4 / 5 (2) | comments 1 | with audio podcast

The secret to successful aging

Whether we choose to accept or fight it, the fact is that we will all age, but will we do so successfully? Aging successfully has been linked with the "positivity effect", a biased tendency towards and preference for positive, ...

Medicine & Health / Psychology & Psychiatry

created Jul 14, 2011 | popularity 5 / 5 (2) | comments 0

Study finds link between chronic depression and accelerated immune cell aging

(PhysOrg.com) -- Certain cases of major depression are associated with premature aging of immune cells, which may make people more susceptible to other serious illness, according to findings from a new UCSF-led study.

Medicine & Health / Research

created Apr 05, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientists find a key to maintaining our DNA

DNA contains all of the genetic instructions that make us who we are, and maintaining the integrity of our DNA over the course of a lifetime is a critical, yet complex part of the aging process. In an important, albeit early ...

Chemistry / Biochemistry

created Mar 18, 2011 | popularity 4.9 / 5 (12) | comments 1 | with audio podcast

Age estimation from blood has immediate forensic application

In principle, the new profiling method could be put to immediate practical use by law enforcement, according to the researchers who report their findings in the November 23rd issue of Current Biology, a Cell Press public ...

Biology / Biotechnology

created Nov 22, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Ticking of cellular clock promotes seismic changes in the chromatin landscape associated with aging

Like cats, human cells have a finite number of lives-once they divide a certain number of times (thankfully, more than nine) they change shape, slow their pace, and eventually stop dividing, a phenomenon called ...

Biology / Cell & Microbiology

created Oct 03, 2010 | popularity 4.8 / 5 (19) | comments 0 | with audio podcast

Why the biological clock? Study says aging reduces centromere cohesion, disrupts reproduction

University of Pennsylvania biologists studying human reproduction have identified what is likely the major contributing factor to the maternal age-associated increase in aneuploidy, the term for an abnormal ...

Biology / Cell & Microbiology

created Sep 08, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Preserving memory with age

If you lived longer, would you still remember everything? It depends. Two methods of extending life span have very different effects on memory performance and decline with age, researchers at Princeton University have shown ...

Medicine & Health / Research

created May 18, 2010 | popularity 4.5 / 5 (2) | comments 0