Category Health/Medical

Statins Starve Cancer Cells to Death

Dictyostelium Amoeba, the same species used in the initial drug screen Credit: xiaoguang Li

More than 35 million Americans take statin drugs daily to lower their blood cholesterol levels. Now, in experiments with human cells in the laboratory, researchers at Johns Hopkins Medicine have added to growing evidence that the ubiquitous drug may kill cancer cells and have uncovered clues to how they do it.

The findings, say the researchers, enhance previous evidence that statins could be valuable in combating some forms of cancer. In unrelated studies, other Johns Hopkins Medicine researchers have studied how statins may cut the risk for aggressive prostate cancer.

“There have been epidemiological indications that people who take statins long term have fewer and less aggressive cance...

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Popular Painkiller Ibuprofen affects Liver Enzymes in Mice

Pills spilling from a bottle
Ibuprofen is a widely used and important drug, but is known to have effects on the heart. New research from UC Davis shows that ibuprofen has multiple, unexpected effects on liver metabolism in mice that differ between males and females. (Getty Images)

Marked differences between males and females. The popular painkiller ibuprofen may have more significant effects on the liver than previously thought, according to new research from the University of California, Davis. The study in laboratory mice also shows marked differences between males and females.

Ibuprofen belongs to a group of drugs called nonsteroidal anti-inflammatory drugs, or NSAIDs, widely used over the counter to treat pain and fever...

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‘Natural Killer’ Cells could halt Parkinson’s Progression

‘Natural killer’ cells could halt Parkinson’s progression
March 12, 2020
by Charlene Betourney
Left, imaging of healthy neurons from mouse brain. Right, imaging of damaged neurons by PD protein clumps. (Images courtesy of the Lee Lab)

Researchers at the University of Georgia’s Regenerative Bioscience Center and their colleagues have found that “natural killer” white blood cells could guard against the cascade of cellular changes that lead to Parkinson’s disease and help stop its progression.

Natural killer (NK) cells are white blood cells that can kill tumors without being “told” from the body to do so...

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New Coronavirus Stable for Hours on Surfaces

This scanning electron microscope image shows SARS-CoV-2 (yellow)—also known as 2019-nCoV, the virus that causes COVID-19—isolated from a patient in the U.S., emerging from the surface of cells (blue/pink) cultured in the lab.
Credit: NIAID RML

SARS-CoV-2 stability similar to original SARS virus. The virus that causes coronavirus disease 2019 (COVID-19) is stable for several hours to days in aerosols and on surfaces, according to a new study from National Institutes of Health, CDC, UCLA and Princeton University scientists in The New England Journal of Medicine.

The scientists found that severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was detectable in aerosols for up to 3hrs , up to 4hours on copper, up to the24hours on cardboard and up to 2d to 3d on plastic and s...

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