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Cognitive rehabilitation helps people with acquired brain injury

Cognitive rehabilitation after a serious brain injury or stroke can help the mind in much the same way that physical therapy helps the body, according to a new meta-analysis.

13 Jan 2009

Lasers show potential to 'zap' amyloid proteins

Researchers have found that a technique used to visualize amyloid fibers in the laboratory might have the potential to destroy them in the clinic.

7 Jan 2009

Control of blood vessels a possible weapon against obesity

Mice exposed to low temperatures develop more blood vessels in their adipose tissue and metabolise body fat more quickly, according to a new study from Karolinska Institutet. Scientists now hope to learn how to control blood vessel development in humans in order to combat obesity and diabetes.

7 Jan 2009

Mountaineers measure lowest human blood oxygen levels on record

The lowest ever levels of oxygen in humans have been reported in climbers on an expedition led by UCL (University College London) doctors.

7 Jan 2009

Links between sleep apnea, stroke and death explained

Obstructive sleep apnea decreases blood flow to the brain, elevates blood pressure within the brain and eventually harms the brain's ability to modulate these changes and prevent damage to itself, according to a new study published by The American Physiological Society.

6 Jan 2009

Novel compound F15845 shows promise for angina

A compound designed to prevent chest pains in heart patients has shown promising results in animal studies, say scientists.

6 Jan 2009

Researchers gain new insight into cancer metastasis

Few things are as tiresome as house hunting and moving. Unfortunately, metastatic cancer cells have the relocation process down pat. Tripping nimbly from one abode to another, these migrating cancer cells often prove far more deadly than the original tumor.

5 Jan 2009

Old Digitalis-based drugs show promise as a treatment for cancer

Digitalis-based drugs like digoxin have been used for centuries to treat patients with irregular heart rhythms and heart failure and are still in use today.

5 Jan 2009

Appropriate use criteria for coronary revascularization

If you're committed to fitness, the decision to climb a couple of flights of stairs rather than take the elevator is clear. But if you develop chest pain on the way up, deciding how to treat the symptoms of clogged arteries in your heart is much more complicated.

5 Jan 2009

New blood fights cancer

"New blood" can revitalize a company or a sports team. Recent research by Tel Aviv University finds that young blood does a body good as well, especially when it comes to fighting cancer.

1 Jan 2009

Gardening a great way for seniors to stay healthy

The Centers for Disease Control and Prevention and the American College of Sports Medicine recommends at least 30 minutes of moderate-intensity physical activity on most days of the week in order to maintain and improve optimal health.

30 Dec 2008

Cardiovascular system proteins play a role in Alzheimer's

Researchers have found that two proteins which work in tandem in the brain's blood vessels present a double whammy in Alzheimer's disease.

22 Dec 2008

World-first technique used to repair an injured donor lung

For the first time in the world, transplant surgeons at Toronto General Hospital, University Health Network used a new technique to repair an injured donor lung that was unsuitable for transplant, and then successfully transplanted it into a patient.

21 Dec 2008

Stem cells and leukemia battle for marrow microenvironment

Learning how leukemia takes over privileged "niches" within the bone marrow is helping researchers develop treatment strategies that could protect healthy blood-forming stem cells and improve the outcomes of bone marrow transplantation for leukemia and other types of cancer.

18 Dec 2008

Cellular reprogramming, the 'Breakthrough of the Year' according to AAAS

In its annual list of the year's top ten scientific breakthroughs, the journal Science has given top honors to research that produced "made-to-order" cell lines by reprogramming cells from ill patients.

18 Dec 2008

Most frequent cause of death among firefighters is not flames, it's their hearts

Forty-four percent of U.S. firefighters who died on duty in 2007 succumbed to a heart attack, based on data from the U.S. Fire Administration. That figure is twice the number of cardiovascular deaths among on-duty police officers.

18 Dec 2008

New method offers direct access to the brain through the nose to treat stroke

UT Health Science Center San Antonio researchers, working in a mouse model of stroke, are delivering neuroprotective drugs to the brain by spraying them onto the lining of a nerve in the nose.

18 Dec 2008

Biopure submits IND for trial in patients with acute myeloid leukemia

Biopure Corporation has announced that it has submitted to the Food and Drug Administration (FDA) an investigational new drug (IND) application to conduct a pilot phase 2 clinical trial of the company's oxygen therapeutic Hemopure [hemoglobin glutamer - 250 (bovine)].

17 Dec 2008

Pregnant women need to avoid caffeine at all cost

A new study published online in The FASEB Journal shows that the equivalent of one dose of caffeine (just two cups of coffee) ingested during pregnancy may be enough to affect fetal heart development and then reduce heart function over the entire lifespan of the child.

16 Dec 2008

Researchers create new family of fluorescent probes called hydrocyanines to detect reactive oxygen species in vivo

Researchers have created a new family of fluorescent probes called hydrocyanines that can be used to detect and measure the presence of reactive oxygen species.

15 Dec 2008