Tag Archives: prostate cancer

Researchers Develop System that Finds Prostate Cancer Metastases Earlier

Researchers at UCLA’s Jonsson Comprehensive Cancer Center have developed a way to image the spread of a dangerous form of prostate cancer earlier than today’s conventional imaging techniques. The new method may allow oncologists to find and treat metastases more quickly and give patients a better chance at survival.

The gene-based imaging system targets castration-resistant prostate cancer, an aggressive form of the disease that has become resistant to the hormone treatment known as androgen-deprivation therapy. Once this treatment no longer works, the cancer will progress within 12 to 18 months, and the prognosis becomes grim, said senior study author Dr. Lily Wu, a professor of molecular and medical pharmacology and a Jonsson Cancer Center researcher. (more…)

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UCLA Scientists Discover Mechanism that Transforms Healthy Cells into Prostate Cancer

Dr. Owen Witte, director of the Broad Stem Cell Research Center at UCLA and a Howard Hughes Medical Institute investigator. Image credit: University of California

A protein that is crucial for regulating the self-renewal of normal prostate stem cells, which are needed to repair injured cells or restore normal cells killed by hormone-withdrawal therapy for cancer, also aids the transformation of healthy cells into prostate cancer cells, researchers at UCLA have found. 

The findings, by scientists with the Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research at UCLA, may have important implications for controlling cancer growth and progression. 

Results from the three-year study, done in primary cells and in animal models, were published Dec. 2 in the early online edition of the peer-reviewed journal Cell Stem Cell. 

The protein, called Bmi-1, is often up-regulated, or turned on, in prostate cancer. It has been associated with higher-grade cancers and is predictive of poor prognosis, according to previous studies. However, its functional roles in prostate stem cell maintenance and prostate cancer have been unclear, said the study’s senior author, Dr. Owen Witte, director of the Broad Stem Cell Research Center and a Howard Hughes Medical Institute investigator.  (more…)

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Walnuts: Its Amazing Health Benefits

Health benefits of walnuts have been known since time immemorial. Hippocrates and Avicenna mentioned them in the treatment of various diseases. In addition, the ancients thought that they stimulate mental activity. Anna Protsenko, a nutritionist, told MedPulse.ru.  

Walnuts contain a great deal of minerals,” the expert explains. “They include iron, copper, cobalt, potassium, sodium, phosphorus, magnesium, calcium, and iodine. Many of them are antioxidants.

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Green Tea fights against many evils and wins

Green tea As the old Chinese saying goes by “Better to be deprived of food for three days than tea for one”, obviously pointing to the recent days most researched ‘green tea’ and its medicinal benefits. Green tea is part of Chinese culture for several thousands years.

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