Small benzothiazole molecule induces apoptosis and prevents metastasis through DNA interaction and c-MYC gene
Felipe Pantoja Mesquita1, Laine Celestino Pinto2, Bruno Moreira Soares2
1Drug Research and Development Center (NPDM), Federal University of Ceará - Rua Cel, Nunes de Melo, n.1000 - Rodolfo Teófilo, Fortaleza, CE, Brazil; Biological Science Institute, Federal University of Pará - Rua Augusto Correa, n.01 - Guamá, Belem, Pará, Brazil.
Abstract:
Chemo-resistance has been reported as a relevant barrier for the efficiency of gastric cancer treatment. Therefore, the development of effective and safe drugs for cancer chemotherapy is still a challenge. The purpose of this study was to evaluate the anticancer potential of (E)-2-(((2-(benzo[d]thiazo-2-yl)hydrazono)methyl)-4-nitrophenol) (AFN01) against gastric cancer cell lines. Our results showed promising anticancer activity against gastric cancer cells ACP-02 (IC50 = 1.0 μM) and mild activity against other cell lines including non-malignant gastric cell MNP-01 (IC50 = 3.4 μM). This compound significantly induced S phase cell cycle arrest, prevented cell migration and triggered apoptosis in a concentration-dependent manner. Moreover, AFN01 was significantly more genotoxic against tumoral cell ACP-02, when compared to non-malignant cells, such as MNP-01 and healthy peripheral mononuclear blood cells. AFN01 also synergistically interacts with doxorubicin suppressing cell proliferation and c-MYC gene expression in gastric cancer cell line model, with remarkable c-MYC overexpression. Although further pre-clinical and clinical studies are required to explore its safety and efficiency, AFN01 may represent a promising lead anticancer agent for the treatment of gastric cancer.
Insights
A novel compound, AFN01, shows significant anticancer potential against gastric cancer cells by inducing cell cycle arrest and apoptosis. It demonstrates selective toxicity towards cancer cells and synergistic effects with doxorubicin, offering a promising avenue for gastric cancer chemotherapy.
Area of Science:
- Oncology
- Pharmacology
- Medicinal Chemistry
Background:
- Chemo-resistance is a major challenge in gastric cancer treatment.
- Developing effective and safe anticancer drugs remains a critical need.
Purpose of the Study:
- To evaluate the anticancer potential of (E)-2-(((2-(benzo[d]thiazo-2-yl)hydrazono)methyl)-4-nitrophenol) (AFN01) against gastric cancer cell lines.
- To assess the selectivity and synergistic effects of AFN01 in combination with doxorubicin.
Main Methods:
- In vitro evaluation of AFN01's cytotoxicity against gastric cancer cell lines (ACP-02) and non-malignant cells (MNP-01).
- Assessment of AFN01's effects on cell cycle progression, cell migration, and apoptosis.
- Investigation of AFN01's genotoxicity and its synergistic interaction with doxorubicin on cell proliferation and c-MYC gene expression.
Main Results:
- AFN01 exhibited potent anticancer activity against ACP-02 gastric cancer cells (IC50 = 1.0 μM) and mild activity against MNP-01 cells (IC50 = 3.4 μM).
- AFN01 induced S phase cell cycle arrest, inhibited cell migration, and triggered apoptosis in a dose-dependent manner.
- AFN01 demonstrated greater genotoxicity against tumoral cells compared to non-malignant cells and synergized with doxorubicin to suppress proliferation and c-MYC expression.
Conclusions:
- AFN01 displays significant anticancer properties and selective toxicity against gastric cancer cells.
- AFN01 holds promise as a lead anticancer agent for gastric cancer treatment, potentially overcoming chemo-resistance.
- Further pre-clinical and clinical studies are warranted to confirm the safety and efficacy of AFN01.
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