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Lifelong exercise decreases cellular aging in the brain

In the first study to show that lifelong exercise decreases cellular aging in the brain, scientists from the McKnight Brain Institute of the University of Florida say that moderately active rats have healthier DNA and more robust brain cells than their less active counterparts. The research was presented at the Society for Neuroscience's 35th annual meeting in Washington, D.C.

13 Nov 2005

Urban Britain is a recipe for heart disease

Researchers at The University of Manchester’s Medical School, working with teams in India and Birmingham, have found that people moving from South Asia to the UK significantly increase their risk of contracting cardiovascular disease (CVD).

From The University of Manchester 9 Nov 2005

HIV antiretroviral therapy does help those in third world

With preliminary results from a study in Botswana, Harvard School of Public Health researchers have found that people with HIV-1 subtype C in resource-poor settings, who receive antiretroviral (ARV) therapy, can achieve comparable results to those in the developed world.

7 Nov 2005

Teenages who eat regularly with their family less likely to be overweight

They might prefer to be in front of the TV or Playstation, but Brisbane teenagers are likely to be healthier if they eat meals with mum and dad.

3 Nov 2005

Mirrors to trick the brain could help people with persistent pain

Looking in a mirror at a reflection of their healthy hand could help people with persistent pain ease their symptoms and eventually overcome their problem, say scientists in the latest edition of the journal Clinical Medicine.

1 Nov 2005

Interventions to improve child survival are not reaching the poorest children

In most low-income countries, coverage rates for child-survival interventions are low, and millions of children die every year from diseases for which there are effective interventions.

20 Oct 2005

Half of childhood asthma hospitalizations could be prevented with improved parent-physician communication

Each year, some 196,000 children are hospitalized in the United States with asthma attacks. In addition to the severe breathing problems that the children may experience, it also costs the health care system an estimated $835 million to treat them.

4 Oct 2005

First recordings from medial mammillary body cells in awake animals

It's often said that the key to Bill Bradley's basketball success was summed up in the title of the 1965 book by John McPhee, "A sense of where you are." Bradley always seemed to know where all nine other players were, where Bradley himself was in relation to the basket – and where the open spot was to be found for his stylized jump shot.

4 Oct 2005

Computer model shows biochemical variations, or noise, leads to oscillations in gene regulation that couldn't otherwise be predicted

Geneticists have debated for decades the relative importance of nature versus nurture in determining how an animal looks and behaves, and now University of California, San Diego (UCSD) scientists report that noise could also be an important factor in determining phenotype.

3 Oct 2005

Training at risk in market-led NHS new junior doctors' leader says

Increased competition in the NHS in the UK could jeopardise the quality of doctors’ training, the new leader of the UK’s 49,000 junior doctors warns today (Thursday 29 September, 2005).

28 Sep 2005

Determining levels of homocysteine may be one way to intervene in mild cognitive deficit early in the adult life-cycle

...according to a recent study by a research team led by Merrill F. Elias, a professor of epidemiology in the Statistics and Consulting Unit of the Department of Mathematics and Statistics at Boston University.

28 Sep 2005

Tuberculosis infection prevention by quick testing

With a new DNA test, tuberculosis infection can be revealed so quickly that a patient doesn’t have time to infect others. This can be an important key to effective control of the disease.

28 Sep 2005

Stopping UK BCG vaccination well justified

From autumn 2005, the long running routine programme to vaccinate school children against tuberculosis with BCG vaccine will stop. This decision brings the UK into line with much of the rest of the world and is well justified, writes Professor Paul Fine in the British Medical Journal (BMJ).

26 Sep 2005

People who exercise regularly experience 25% less muscle and joint pain in their old age

Research published in Arthritis Research & Therapy reveals that people who regularly participate in brisk aerobic exercise, such as running, experience less pain than non-runners even though they are more likely to suffer from pain from injuries.

19 Sep 2005

Health officials insist they were prepared for Katrina

Federal health officials in the U.S. are defending themselves against criticism that the government was not prepared to deal with disaster left by Hurricane Katrina.

7 Sep 2005

Soldiers at risk for heat illnesses

A study reviewing 22 years of data on heat illness hospitalizations and deaths in the U.S. Army indicates soldiers remain at risk for exertional heat illness. While hospitalization rates for heat illnesses have declined over this period, cases of heat stroke have increased.

6 Sep 2005

One week after Katrina and many still without clean water as disease spreads

According to health officials, people still stranded by Hurricane Katrina face a serious risk of dysentery and other diseases from contaminated water, and there have already been reports of an outbreak of dysentery in Biloxi, Mississippi.

5 Sep 2005

Legs For Life free national screening program can save legs

The screening is essential for diabetics in order to prevent amputation, heart attack and stroke, because one-third have PAD, but most do not present classic symptoms.

1 Sep 2005

Deadly health crisis imminent in New Orleans

In New Orleans, as a result of hurricane Katrina, health specialists are predicting a vast and potentially deadly crisis for residents.

1 Sep 2005

International SHAPE project reveals massive public lack of awareness on heart failure

An international survey of the public's awareness of heart failure has revealed a woeful and worrying level of ignorance, according to the lead author of the research, which is published (Wednesday 31 August) in Europe's leading cardiology journal European Heart Journal.

31 Aug 2005