Description:
Background: Co-administration of two or several either chemotherapeutic agents or
conventional drugs as a combination treatment is the most effective method to increase
therapeutic efficiency. Additive or synergistic influence are two mechanisms by which
combination therapy causes a rise in optimal cancer therapy compared to a single treatment.
Methods: Colorimetric assay was carried out to estimate the cytotoxicity of the combined system,
followed by apoptosis assay to calculate the number of apoptotic cells. Both 4?,6-diamidino2-phenylindole (DAPI) staining and DNA ladder were complemented tests to illuminate
morphological changes and DNA fracturing on HeLa cancer cells.
Results: We revealed that the combination of berberine (BER) and methotrexate (MTX) could
inhibit the growth of HeLa cancer cells noticeably. Nevertheless, single BER and MTX were
not as effective as a combined system to reduce cell viability at the same dose. Regarding the
apoptosis induction and change in morphology of cancer cells’ nucleus, co-treatment of BER
and MTX was more effective. The result was complemented with flow cytometry, DAPI staining
and DNA ladder, which showed that BER+MTX depicted more anti-cancer effects.
Conclusion: The combination therapy of HeLa cancer cells with BER and MTX showed high
inhibition effect compared to other treated groups.
URL:
http://103.158.96.210:88/web_repository/uploads/ps-27-536.pdf
Type:
Journal
Document:
Diploma III Farmasi
Date:
23-06-2024
Author:
Hossein Majidzadeh