Targeting protein kinase C (PKC) and telomerase by phenethyl isothiocyanate (PEITC) sensitizes PC-3 cells towards chemotherapeutic drug-induced apoptosis.

Prostate cancer is the leading cause of cancer-related death in men, incidences of which are increasing gradually in India. Protein kinase C (PKC), an enzyme, gets overexpressed in prostate cancer and results in a resistance to chemotherapy. Telomerase, a reverse transcriptase, is highly activated in prostate cancer cells.

In vitro mitigation of arsenic toxicity by tea polyphenols in human lymphocytes.

The groundwater arsenicals have brought dreadful misery for the people residing in the endemic regions of West Bengal, India. Arsenic-related anomalies include arsenicosis, hyperkera-tosis, gastric complications, liver fibrosis, peripheral neuropathy, and cancer. Some of these diseases have been frequently associated with overproduction of reactive oxygen species that cause DNA damage and improper functioning of body's antioxidant defense mechanism.