News tagged with tumor cells

Study explains why drug may help more cancer patients

(Medical Xpress)—Recently some intriguing data has suggested that breast cancer patients whose tumors appear insensitive to a class of drugs known as anti-HER2 medications (the drug trastuzumab, marketed as Herceptin, is ...

Nov 18, 2013
popularity not rated yet | comments 0 | with audio podcast

Tipping the balance between senescence and proliferation

An arrest in cell proliferation, also referred to as cellular senescence, occurs as a natural result of aging and in response to cellular stress. Senescent cells accumulate with age and are associated with many aging phenotypes, ...

Nov 15, 2013
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Biologists ID new cancer weakness

About half of all cancer patients have a mutation in a gene called p53, which allows tumors to survive and continue growing even after chemotherapy severely damages their DNA.

Nov 14, 2013
popularity 4.6 / 5 (9) | comments 0 | with audio podcast

Copper intake makes tumors breathe

Copper imbalances have been associated with a number of pathological conditions, including cancer. Publishing in PNAS scientists at EPFL have found that copper in drinking water – given at the maximum levels permitted in pub ...

Nov 14, 2013
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Finding antitumor T cells in a patient's own cancer

Patients with tumors that contain increased numbers of T lymphocytes generally survive longer than those with tumors without T-cell involvement, suggesting that T cells with potent antitumor function naturally ...

Nov 13, 2013
popularity 5 / 5 (2) | comments 0 | with audio podcast

New driver of breast cancer discovered

A team of researchers at UT Southwestern has found that as cholesterol is metabolized, a potent stimulant of breast cancer is created – one that fuels estrogen-receptor positive breast cancers, and that ...

Nov 07, 2013
popularity 5 / 5 (3) | comments 0 | with audio podcast