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Chemical-Induced Skin Carcinogenesis Model Using Dimethylbenz[a]Anthracene and 12-O-Tetradecanoyl Phorbol-13-Acetate DMBA-TPA
Published on: December 19, 2019
Modulator effect of mangiferin on biochemical characterization in 7,12-dimethylbenz[a]anthracene induced oral cancer
Min Liu1, Chengquan Wen1, Shengqi Pan2
1Department of Pharmacy, Qingdao Municipal Hospital, Qingdao, China.
Background:
Newly, chemo-preventive technique might be a hopeful advancement in developing countries for treating cancers with the aid of toxic less natural based constituents. Malignancy urges to augment effectual chemo-preventive agents that are look forward to suppress the tumours which may be stimulated by chewing and smoking of tobacco and over alcohol consumption related with the high prevalence of human oral cancer (OC) patients.
Methods:
In the present research, we examined to assess antioxidants, lipid peroxidation (LPO) and detoxification enzymes levels of anticancer activity of mangiferin on 0.5% 7.12-dimethylbenz[a]anthracene (DMBA) provoked hamster cheek pouch carcinoma (HCPC). OC on hamster buccal pouch (HBP) was incited by DMBA treatment for thrice per week for over 14 weeks.
Results:
100% well defined OC establishment with body weight (bw), tumour burden (TB), antioxidant, LPO and liver marker enzymes and also histological changes were observed on DMBA-challenged buccal pouch carcinoma (BPC) in hamsters. Orally treated mangiferin at an effective dosage of 50 mg/kg bw, to DMBA painted hamsters were significantly averted the body weight, succession of tumour, the biochemical as well as histopathological changes.
Conclusion:
Findings of this work clearly suggest that the anti-carcinoma effect of mangiferin possesses the modulator effects on potent antioxidant, anti-LPO and detoxification agents to expel the metabolites of malignant cells, on DMBA-provoked BPC in hamsters.
Insights
Mangiferin, a natural compound, shows promise in preventing oral cancer (OC) by modulating antioxidant and detoxification enzymes. This study demonstrates its potential as a chemo-preventive agent against chemically induced oral cancer in hamsters.
Area of Science:
- Natural Product Chemistry
- Cancer Chemoprevention
- Oral Oncology
Background:
- Oral cancer (OC) presents a significant health challenge, particularly in developing nations.
- Effective chemo-preventive strategies using less toxic, natural compounds are needed to combat OC.
- Tobacco and alcohol consumption are major risk factors for oral cancer.
Purpose of the Study:
- To evaluate the anticancer activity of mangiferin against chemically induced oral cancer.
- To assess the effects of mangiferin on antioxidant and detoxification enzyme levels.
- To investigate mangiferin's impact on lipid peroxidation and histopathological changes in oral cancer models.
Main Methods:
- Oral cancer was induced in hamsters using 7,12-dimethylbenz[a]anthracene (DMBA).
- Mangiferin was administered orally at a dosage of 50 mg/kg body weight.
- Antioxidant levels, lipid peroxidation, liver markers, and histopathological changes were analyzed.
Main Results:
- DMBA treatment led to significant oral cancer development, affecting body weight and tumor burden.
- Mangiferin treatment significantly prevented body weight loss and tumor progression.
- Mangiferin modulated antioxidant, anti-lipid peroxidation, and detoxification enzyme levels.
Conclusions:
- Mangiferin exhibits significant anti-carcinoma effects against DMBA-induced oral cancer in hamsters.
- Mangiferin acts as a modulator of key antioxidant and detoxification pathways.
- These findings support mangiferin's potential as a chemo-preventive agent for oral cancer.
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