{"title":"Thiosemicarbazide Derivative of Captopril (8) imposes Cellular-Dependent Death Modalities on Breast Cancer Cell Lines.","authors":"Baan M Al-Jasani, Hayder B Sahib, Hiba N Al-Saad","doi":"10.31557/APJCP.2025.26.6.2061","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>Breast cancer prevalence is continuing to rise worldwide. Despite the diversity of the current approaches and protocols to treat this heterogeneous disease, most of these face the challenges of side effects and resistance. Hence, novel and innovative approaches to the treatment of breast cancer are almost constantly needed. This study aimed to investigate the antiproliferative and death modalities induced by three thiosemicarbazide derivatives of captopril in two subtypes of breast cancer cell lines, the Estrogen- receptor positive MCF-7, and the Estrogen/progesterone- receptor-negative AMJ13.</p><p><strong>Methods: </strong>MTT assay was used to determine the cytotoxicity of the derivatives and their parent compound Captopril, Hematoxylin and Eosin (H&E) staining, Acridine Orange/ Ethidium Bromide (AO/EtBr) staining, Caspase immunocytochemistry analysis and ROS generation by Human ROMO1 ELISA assays were conducted to explore the type of cellular death induced by these derivatives.</p><p><strong>Results: </strong>One of the derivatives denoted as (8) demonstrated the best antiproliferative profile recording the highest cytotoxic effect with IC50 of (88.06 µM) and (66.82 µM) compared to that of captopril (849.8 µM),(1075µM) in MCF-7 and AMJ13 breast cancer cells respectively. In MCF-7 cells, derivative (8) imposed an apoptotic cellular death with the involvement of caspase-3, and caspase-9 and displayed a time-dependent ROS generation. In AMJ13 breast cancer cells, results revealed an extensive vacuole forming, non-apoptotic cellular death, without ROS generation, but with a significant implication of caspase-9. Conclusion: This study demonstrated the thiosemicarbazide derivative of captopril (8) as a promising antiproliferative agent against breast cancer cells displaying different cellular death modalities, signifying the versatility of the derivative and suggesting multitarget pathways. This study strongly recommends derivative (8) as a future leading molecule.</p>","PeriodicalId":55451,"journal":{"name":"Asian Pacific Journal of Cancer Prevention","volume":"26 6","pages":"2061-2070"},"PeriodicalIF":0.0000,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Asian Pacific Journal of Cancer Prevention","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.31557/APJCP.2025.26.6.2061","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: Breast cancer prevalence is continuing to rise worldwide. Despite the diversity of the current approaches and protocols to treat this heterogeneous disease, most of these face the challenges of side effects and resistance. Hence, novel and innovative approaches to the treatment of breast cancer are almost constantly needed. This study aimed to investigate the antiproliferative and death modalities induced by three thiosemicarbazide derivatives of captopril in two subtypes of breast cancer cell lines, the Estrogen- receptor positive MCF-7, and the Estrogen/progesterone- receptor-negative AMJ13.
Methods: MTT assay was used to determine the cytotoxicity of the derivatives and their parent compound Captopril, Hematoxylin and Eosin (H&E) staining, Acridine Orange/ Ethidium Bromide (AO/EtBr) staining, Caspase immunocytochemistry analysis and ROS generation by Human ROMO1 ELISA assays were conducted to explore the type of cellular death induced by these derivatives.
Results: One of the derivatives denoted as (8) demonstrated the best antiproliferative profile recording the highest cytotoxic effect with IC50 of (88.06 µM) and (66.82 µM) compared to that of captopril (849.8 µM),(1075µM) in MCF-7 and AMJ13 breast cancer cells respectively. In MCF-7 cells, derivative (8) imposed an apoptotic cellular death with the involvement of caspase-3, and caspase-9 and displayed a time-dependent ROS generation. In AMJ13 breast cancer cells, results revealed an extensive vacuole forming, non-apoptotic cellular death, without ROS generation, but with a significant implication of caspase-9. Conclusion: This study demonstrated the thiosemicarbazide derivative of captopril (8) as a promising antiproliferative agent against breast cancer cells displaying different cellular death modalities, signifying the versatility of the derivative and suggesting multitarget pathways. This study strongly recommends derivative (8) as a future leading molecule.
期刊介绍:
Cancer is a very complex disease. While many aspects of carcinoge-nesis and oncogenesis are known, cancer control and prevention at the community level is however still in its infancy. Much more work needs to be done and many more steps need to be taken before effective strategies are developed. The multidisciplinary approaches and efforts to understand and control cancer in an effective and efficient manner, require highly trained scientists in all branches of the cancer sciences, from cellular and molecular aspects to patient care and palliation.
The Asia Pacific Organization for Cancer Prevention (APOCP) and its official publication, the Asia Pacific Journal of Cancer Prevention (APJCP), have served the community of cancer scientists very well and intends to continue to serve in this capacity to the best of its abilities. One of the objectives of the APOCP is to provide all relevant and current scientific information on the whole spectrum of cancer sciences. They aim to do this by providing a forum for communication and propagation of original and innovative research findings that have relevance to understanding the etiology, progression, treatment, and survival of patients, through their journal. The APJCP with its distinguished, diverse, and Asia-wide team of editors, reviewers, and readers, ensure the highest standards of research communication within the cancer sciences community across Asia as well as globally.
The APJCP publishes original research results under the following categories:
-Epidemiology, detection and screening.
-Cellular research and bio-markers.
-Identification of bio-targets and agents with novel mechanisms of action.
-Optimal clinical use of existing anti-cancer agents, including combination therapies.
-Radiation and surgery.
-Palliative care.
-Patient adherence, quality of life, satisfaction.
-Health economic evaluations.