News tagged with journal blood

Evolution provides clue to blood clotting

A simple cut to the skin unleashes a complex cascade of chemistry to stem the flow of blood. Now, scientists at Washington University School of Medicine in St. Louis have used evolutionary clues to reveal ...

Chemistry / Biochemistry

created Jul 20, 2011 | popularity 4.9 / 5 (8) | comments 2 | with audio podcast

Physicists devise new way to analyze a bloody crime scene

Don't get him wrong: Fred Gittes is, in his words, "extremely squeamish."

Physics / General Physics

created May 24, 2011 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

Low sodium intake could be riskier than thought

Doctors have long encouraged patients to slash their salt intake for good heart health.

Medicine & Health / Health

created May 06, 2011 | popularity 4 / 5 (4) | comments 0

First detection of pregnancy protein in older people destined for Alzheimer's disease

In an advance toward a much-needed early diagnostic test for Alzheimer's disease (AD), scientists have discovered that older women destined to develop AD have high blood levels of a protein linked to pregnancy ...

Chemistry / Biochemistry

created Sep 28, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Dolphins' 'remarkable' recovery from injury offers important insights for human healing

A Georgetown University Medical Center (GUMC) scientist who has previously discovered antimicrobial compounds in the skin of frogs and in the dogfish shark has now turned his attention to the remarkable wound healing abilities ...

Biology / Plants & Animals

created Jul 21, 2011 | popularity 5 / 5 (2) | comments 0

New standard for vitamin D testing to ensure accurate test results

At a time of increasing concern about low vitamin D levels in the world's population and increased use of blood tests for the vitamin, scientists are reporting development of a much-needed reference material ...

Chemistry / Analytical Chemistry

created Jan 25, 2012 | popularity 5 / 5 (2) | comments 0

Researchers solve decades-old molecular mystery linked to blood clotting

Blood clotting is a complicated business, particularly for those trying to understand how the body responds to injury. In a new study, researchers report that they are the first to describe in atomic detail ...

Chemistry / Biochemistry

created May 31, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New delivery system for Viagra ingredient

Scientists are reporting development and successful initial tests of a potential new delivery system for the biological signaling agent responsible for the effects of Viagra. It could be used to deliver the ...

Chemistry / Biochemistry

created Jun 22, 2011 | popularity 5 / 5 (1) | comments 0

Nanoparticles harvest invisible cancer biomarkers

(PhysOrg.com) -- Cancer biologists have long presumed that tumor cells shed telltale markers into the blood and that finding these blood-borne biomarkers could provide an early indicator that cancer is developing somewhere ...

Nanotechnology / Bio & Medicine

created Nov 22, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Newly identified oral bacterium linked to heart disease and meningitis

A novel bacterium, thought to be a common inhabitant of the oral cavity, has the potential to cause serious disease if it enters the bloodstream, according to a study in the International Journal of Systematic an ...

Biology / Cell & Microbiology

created Feb 21, 2012 | popularity 4 / 5 (1) | comments 0

PSA test for men could get a second life for breast cancer in women

The widely known PSA blood test for prostate cancer in men may get a second life as a much-needed new test for breast cancer, the most common form of cancer in women worldwide, scientists are reporting in a new study in the ...

Chemistry / Analytical Chemistry

created Jul 13, 2011 | popularity 2 / 5 (1) | comments 0