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2401 matches found for "cell death"

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Researchers Create 'Fly Paper' to Capture Circulating Cancer Cells

These cells, known as circulating tumor cells, or CTCs, can provide critical information for examining and diagnosing cancer metastasis, determining patient prognosis, and monitoring the effectiveness...

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Scientists Unravel Evolution of Highly Toxic Box Jellyfish

With thousands of stinging cells that can emit deadly venom from tentacles that can reach ten feet in length, the 50 or so species of box jellyfish have long been of interest to scientists and to the ...

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Your Own Stem Cells Can Treat Heart Disease

The largest national stem cell study for heart disease showed the first evidence that transplanting a potent form of adult stem cells into the heart muscle of subjects with severe angina results in le...

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Nanoparticles Found in Common Household Items Caused Genetic Damage in Mice

The TiO2 nanoparticles induced single- and double-strand DNA breaks and also caused chromosomal damage as well as inflammation, all of which increase the risk for cancer. The UCLA study is the first t...

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Scientist Begins to Unravel What Makes Pandemic H1N1 Tick

In a study available online and appearing in a future issue of Proceedings of the National Academy of Sciences, a UT Southwestern Medical Center researcher and his collaborators in California show tha...

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How Cells Tolerate DNA Damage – MDC Researchers Identify Start Signal for Cell Survival Program

Dr. Michael Stilmann, Dr. Michael Hinz and Professor Claus Scheidereit have shown that the protein PARP-1, which detects DNA damage within seconds, activates the transcription factor NF-kappaB, a well...

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New combination therapy could deliver powerful punch to breast cancer

While they are powerful killers of some breast cancer cells, new drugs called histone deacetylase inhibitors, or HDAC inhibitors, also increase self-digestion, or autophagy, in surviving, mega-stresse...

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Heart disease found in Egyptian mummies

Hardening of the arteries has been detected in Egyptian mummies, some as old as 3,500 years, suggesting that the factors causing heart attack and stroke are not only modern ones; they afflicted ancie...

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New national study finds more than half of cheerleading injuries in US due to stunts

Whether rallying the crowd at a sporting event or participating in competition, cheerleading can be both fun and physically demanding. Although integral to cheerleading routines, performing stunts can...

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Researchers find potential treatment for Huntington's disease

Investigators at Burnham Institute for Medical Research (Burnham), the University of British Columbia's Centre for Molecular Medicine and Therapeutics and the University of California, San Diego ...

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Early end to key study on benefits of niacin, a B vitamin, in keeping arteries open was premature

Heart experts at Johns Hopkins are calling premature the early halt of a study by researchers at Walter Reed Army Medical Center and Washington Hospital Center on the benefits of combining extended-re...

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Stroke: New target protein found

How do strokes occur? What tends to happen is that a clot blocks the blood vessels supplying the brain. The brain then becomes starved of blood and oxygen, as a consequence of which nerve cells start ...

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Research Reveals Lipid’s Unexpected Role in Triggering Death of Brain Cells

The work provides the first evidence that a lipid can initiate the suicidal, or apoptotic, response in cells. The findings involve a lipid called GM1-ganglioside. Lipids are fat-like molecules. GM1 bu...

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Learning more about physiological endoplasmic reticulum stress using the ERAI system

Takao IwawakiInitiative Research ScientistIwawaki Initiative Research UnitRIKEN Advanced Science InstituteThe endoplasmic reticulum is a cell organelle that acts as a processing fa...

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CSHL team solves structure of NMDA receptor unit that could be drug target for neurological diseases

A team of scientists at Cold Spring Harbor Laboratory (CSHL) reports on Thursday their success in solving the molecular structure of a key portion of a cellular receptor implicated in Alzheimer's...

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