Title |
Triptolide induces lysosomal-mediated programmed cell death in MCF-7 breast cancer cells
|
---|---|
Published in |
International Journal of Women's Health, September 2013
|
DOI | 10.2147/ijwh.s44074 |
Pubmed ID | |
Authors |
Chie Owa, Michael E Messina, Reginald Halaby |
Abstract |
Breast cancer is a major cause of death; in fact, it is the most common type, in order of the number of global deaths, of cancer in women worldwide. This research seeks to investigate how triptolide, an extract from the Chinese herb Tripterygium wilfordii Hook F, induces apoptosis in MCF-7 human breast cancer cells. Accumulating evidence suggests a role for lysosomal proteases in the activation of apoptosis. However, there is also some controversy regarding the direct participation of lysosomal proteases in activation of key apoptosis-related caspases and release of mitochondrial cytochrome c. In the present study, we demonstrate that triptolide induces an atypical, lysosomal-mediated apoptotic cell death in MCF-7 cells because they lack caspase-3. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 1 | 100% |
Demographic breakdown
Type | Count | As % |
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Practitioners (doctors, other healthcare professionals) | 1 | 100% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 24 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Ph. D. Student | 7 | 29% |
Student > Bachelor | 4 | 17% |
Researcher | 4 | 17% |
Student > Doctoral Student | 2 | 8% |
Student > Master | 2 | 8% |
Other | 4 | 17% |
Unknown | 1 | 4% |
Readers by discipline | Count | As % |
---|---|---|
Agricultural and Biological Sciences | 8 | 33% |
Biochemistry, Genetics and Molecular Biology | 7 | 29% |
Pharmacology, Toxicology and Pharmaceutical Science | 5 | 21% |
Neuroscience | 1 | 4% |
Chemistry | 1 | 4% |
Other | 0 | 0% |
Unknown | 2 | 8% |