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High Content Screening Analysis to Evaluate the Toxicological Effects of Harmful and Potentially Harmful Constituents (HPHC)
Published on: May 10, 2016
In vitro cell-toxicity of Peganum harmala alkaloids on cancerous cell-lines
F Lamchouri1, A Settaf, Y Cherrah
1Laboratoire de Pharmacologie et Toxicologie, Faculté de Medecine et de Pharmacie B.P. 6203 Rabat Instituts, Rabat, Morocco.
Abstract:
The alkaloidic fraction of the methanol extract of Peganum harmala seeds was tested in vitro on three tumoral cell-lines: UCP-Med and Med-mek carcinoma, and UCP-Med sarcoma. Proliferation was significantly reduced at all tested concentrations (20-120 micrograms/ml) during the first 24 h of contact. A cell lysis effect occurred after 24 h and increased thereafter to complete cell death within 48-72 h, depending on tested concentration.
Insights
The alkaloidic fraction from Peganum harmala seeds demonstrated significant anti-cancer properties in vitro. It effectively inhibited tumor cell proliferation and induced cell death within 72 hours.
Area of Science:
- Pharmacology
- Cancer Research
- Natural Products
Background:
- Peganum harmala seeds are a source of bioactive alkaloids.
- Tumorigenic cell lines require novel therapeutic interventions.
Purpose of the Study:
- To evaluate the in vitro anti-cancer activity of the alkaloidic fraction from Peganum harmala seeds.
- To determine the effects on tumoral cell proliferation and viability.
Main Methods:
- In vitro testing of the alkaloidic fraction of Peganum harmala methanol extract.
- Exposure of UCP-Med and Med-mek carcinoma, and UCP-Med sarcoma cell lines to varying concentrations (20-120 µg/ml).
- Assessment of cell proliferation, lysis, and death over 72 hours.
Main Results:
- Significant reduction in tumoral cell proliferation within the initial 24 hours.
- Observed cell lysis effect after 24 hours, escalating with concentration.
- Complete cell death achieved within 48-72 hours, concentration-dependent.
Conclusions:
- The alkaloidic fraction of Peganum harmala seeds exhibits potent in vitro cytotoxic effects against tested carcinoma and sarcoma cell lines.
- Peganum harmala alkaloids show promise as a potential source for anti-cancer drug development.
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