Tag Archives: doxorubicin

Making Cancer’s Metabolism More Normal Blocks Drug Resistance

A new combination of existing drugs shows promise that it could reduce the size of cancerous tumors much more effectively than current treatments.

AUSTIN, Texas — A new drug lead shows promise that it could reduce the size of cancerous tumors much more effectively than current treatments. (more…)

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New Technique Targets Specific Areas of Cancer Cells with Different Drugs

Researchers have developed a technique for creating nanoparticles that carry two different cancer-killing drugs into the body and deliver those drugs to separate parts of the cancer cell where they will be most effective. The technique was developed by researchers at North Carolina State University and the University of North Carolina at Chapel Hill.

“In testing on laboratory mice, our technique resulted in significant improvement in breast cancer tumor reduction as compared to conventional treatment techniques,” says Dr. Zhen Gu, senior author of a paper on the research and an assistant professor in the joint biomedical engineering program at NC State and UNC-Chapel Hill. (more…)

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Study: Heart Damage after Chemo Linked to Stress in Cardiac Cells

COLUMBUS, Ohio – Blocking a protein in the heart that is produced under stressful conditions could be a strategy to prevent cardiac damage that results from chemotherapy, a new study suggests.

Previous research has suggested that up to a quarter of patients who receive the common chemotherapy drug doxorubicin are at risk of developing heart failure later in life. Exactly how that heart damage is done remains unclear.

In this study, scientists identified a protein called heat shock factor-1 (HSF-1) as a likely source of chemotherapy-related heart damage in mice and cell cultures. Heat shock factor-1 is known to be induced by stress – in this case, the chemotherapy treatment itself. (more…)

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