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Published on: May 1, 2019
The therapeutic potential of metformin in gastric cancer
Sarah Courtois1, Philippe Lehours2,3, Emilie Bessède2,3
1INSERM, Univ. Bordeaux, UMR1053 Bordeaux Research In Translational Oncology, BaRITOn, 33000, Bordeaux, France. courtois.sa@gmail.com.
Abstract:
Metformin is a biguanide molecule used since 1957 to treat type 2 diabetes patients. In addition to its hypoglycemic effects, epidemiological studies have shown that metformin can be associated with a decrease in cancer development risk in diabetic populations. Thus, since 2005 this molecule is largely studied for its antitumoural properties in different types of cancer. The potential antitumoural effect of metformin in gastric cancer has been poorly studied. Here, we detailed the different described mechanisms implicated in the antitumoural effect of metformin in gastric cancer, from the signalling pathways to the functional effects on gastric cancer cell lines and gastric cancer stem cells.
Insights
Metformin, a diabetes drug, shows potential anti-cancer effects in gastric cancer. This study explores its mechanisms against gastric cancer cell lines and stem cells.
Area of Science:
- Oncology
- Pharmacology
- Endocrinology
Background:
- Metformin is a widely used biguanide medication for type 2 diabetes since 1957.
- Epidemiological studies suggest metformin use correlates with reduced cancer incidence in diabetic patients.
- Metformin's antitumoral properties are increasingly investigated across various cancer types since 2005.
Purpose of the Study:
- To investigate the poorly understood antitumoral effects of metformin in gastric cancer.
- To elucidate the mechanisms underlying metformin's potential efficacy against gastric cancer.
Main Methods:
- Review of existing literature on metformin's antitumoral mechanisms.
- Analysis of signaling pathways involved in metformin's action.
- Examination of functional effects on gastric cancer cell lines and stem cells.
Main Results:
- Detailed description of various proposed mechanisms of metformin's antitumoral action.
- Exploration of effects on signaling pathways relevant to gastric cancer.
- Assessment of impact on gastric cancer cell lines and stem cell populations.
Conclusions:
- Metformin exhibits potential antitumoral effects in gastric cancer through diverse mechanisms.
- Further research is warranted to fully understand and potentially utilize metformin in gastric cancer therapy.
- The study highlights signaling pathways and functional effects on cancer cells and stem cells.
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