News tagged with mechanical signals


Soy-based compound may reduce tumor cell proliferation in colorectal cancer

Research on a soy-based treatment for colorectal cancer, a promising agent in ovarian cancer, and a new drug target for advanced prostate cancer was presented at the American Association for Cancer Research 2013 Annual Meeting. ...

Cancer created Apr 11, 2013 | popularity not rated yet | comments 0

Cancer cells disguised as stem cells gain extra resistance

Why are certain cancer cells so resistant? The answer may be that they have either retained or acquired attributes normally found in stem cells.

Cancer created Mar 27, 2013 | popularity 5 / 5 (1) | comments 0

Mice show innate ability to vocalize: Deaf or not, courting male mice make same sounds

Scientists have long thought that mice might serve as a model for how humans learn to vocalize. But new research led by scientists at Washington State University-Vancouver has found that, unlike humans and ...

Neuroscience created Mar 26, 2013 | popularity not rated yet | comments 0 | with audio podcast

Uncovering how humans hear one voice among many

Humans have an uncanny ability to zero in on a single voice, even amid the cacophony of voices found in a crowded party or other large gathering of people. Researchers have long sought to identify the precise ...

Neuroscience created Mar 11, 2013 | popularity not rated yet | comments 0

Why a hereditary anemia is caused by genetic mutation in mechanically sensitive ion channel

A genetic mutation that alters the kinetics of an ion channel in red blood cells has been identified as the cause behind a hereditary anemia, according to a paper published this month in the Proceedings of the National Ac ...

Medical research created Mar 08, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

A coordinated response to cardiac stress

Myocardial hypertrophy, a thickening of the heart muscle, is an adaptation that occurs with increased stress on the heart, such as high blood pressure. As the heart muscle expands, it also requires greater blood flow to maintain ...

Cardiology created Mar 01, 2013 | popularity not rated yet | comments 0

Parkinson's disease: Parkin protects from neuronal cell death

Researchers from Ludwig-Maximilians-Universitaet (LMU) in Munich identify a novel signal transduction pathway, which activates the parkin gene and prevents stress-induced neuronal cell death.

Parkinson's & Movement disorders created Mar 01, 2013 | popularity 5 / 5 (2) | comments 0

Medical myth: Stress can turn hair grey overnight

The belief that nervous shock can cause you to go grey overnight (medically termed canities subita) is one of those tales which could nearly be true. There are certainly cases in medical literature of ra ...

Health created Feb 27, 2013 | popularity not rated yet | comments 4

Study of how eye cells become damaged could help prevent blindness

Light-sensing cells in the eye rely on their outer segment to convert light into neural signals that allow us to see. But because of its unique cylindrical shape, the outer segment is prone to breakage, which ...

Medical research created Jan 22, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Cancer biology: Keeping bad company

The p53 tumor suppressor protein manages DNA repair mechanisms in response to genetic damage and kills off precancerous cells before they multiply. The loss of p53 due to mutation greatly increases risk of ...

Cancer created Jan 16, 2013 | popularity not rated yet | comments 0

Rhythms in the brain help give a sense of location, study shows

Research at the University of Edinburgh tracked electrical signals in the part of the brain linked to spatial awareness.

Neuroscience created Jan 10, 2013 | popularity 4.5 / 5 (2) | comments 3 | with audio podcast

Inherited retinal disease research may lead to treatment

Inherited retinal disease is a major cause of vision impairment in early life - and a researcher at The University of Western Australia hopes a study in which he was involved will contribute towards the development ...

Medical research created Jan 08, 2013 | popularity 5 / 5 (1) | comments 0

Cancer cells co-opt immune response to escape destruction

Researchers at the University of California, San Diego School of Medicine report that tumor cells use stress signals to subvert responding immune cells, exploiting them to actually boost conditions beneficial ...

Cancer created Dec 18, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Mild vibrations may provide some of the same benefits to obese people as exercise

If you're looking to get some of the benefits of exercise without doing the work, here's some good news. A new research report published online in The FASEB Journal shows that low-intensity vibrations led to improvements in the ...

Overweight and Obesity created Nov 29, 2012 | popularity 5 / 5 (1) | comments 0

New finding gives clues for overcoming tamoxifen-resistant breast cancer

(Medical Xpress)—A University of Cincinnati (UC) cancer biology team reports breakthrough findings about specific cellular mechanisms that may help overcome endocrine (hormone) therapy-resistance in patients ...

Cancer created Nov 02, 2012 | popularity not rated yet | comments 0 | with audio podcast