{"title":"RETRACTION: to “Oleanolic Acid Reduces Oxidative Stress and Neuronal Apoptosis After Experimental Subarachnoid Hemorrhage by Regulating Nrf2/HO-1 Pathway”","authors":"","doi":"10.1002/ddr.70063","DOIUrl":"https://doi.org/10.1002/ddr.70063","url":null,"abstract":"<p>Han, Y., C. Wang, X. Li, and G. Liang. 2022. “Oleanolic Acid Reduces Oxidative Stress and Neuronal Apoptosis After Experimental Subarachnoid Hemorrhage by Regulating Nrf2/HO-1 Pathway.” <i>Drug Development Research</i> 83, no. 3: 680–687. https://doi.org/10.1002/ddr.21899.</p><p>The above article, published online on November 24, 2021 in Wiley Online Library (wileyonlinelibrary.com), has been retracted by agreement between the journal Editor-in-Chief, Il Jeon; and Wiley Periodicals LLC. A third party reported that this article had re-used western blot bands between Figure 4A in this article and another article by some of the same authors (Han et al. 2017 [https://doi.org/10.1016/j.ejphar.2020.173811]). The report also found that this article had duplicated all TUNEL staining images in Figure 4D from that same publication. The authors responded to an inquiry by the publisher, provided what was labeled as original data for the western blots in Figure 4A, and stated that the two studies had been conducted simultaneously and that the images had been mistakenly reused. The authors also claimed that the results of the TUNEL staining experiments were consistent between both studies, but they did not supply original data for the TUNEL staining experiments. Lastly, the authors reported that they had re-performed some experiments.</p><p>An investigation by the publisher and the journal determined that the duplicated western blots showed discrepancies in contrast and included the removal of one band shown in the prior publication. The authors' response also raised concerns over the data integrity practices employed by the authors. As such, the retraction has been agreed on because the evidence of image duplication and concerns over the experimental design and data integrity fundamentally compromise the parties' confidence in the results presented in the article. The authors did not respond to our notice regarding the retraction.</p>","PeriodicalId":11291,"journal":{"name":"Drug Development Research","volume":"86 1","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-02-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ddr.70063","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143248824","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sara Sultan, Samar S. Tawfik, Khalid B. Selim, Magda N.A. Nasr
{"title":"Design, Synthesis and Molecular Docking of New Thieno[2,3‑d]Pyrimidin-4-One Derivatives as Dual EGFR and FGFR Inhibitors","authors":"Sara Sultan, Samar S. Tawfik, Khalid B. Selim, Magda N.A. Nasr","doi":"10.1002/ddr.70061","DOIUrl":"https://doi.org/10.1002/ddr.70061","url":null,"abstract":"<div>\u0000 \u0000 <p>Novel thienopyrimidinone hybrids <b>5–25</b> were developed and synthesized as potential inhibitors of human EGFR and FGFR. The in vitro antiproliferative action of all compounds, towards the human breast tumor cells MDA-MB-231 and MCF-7, was evaluated with doxorubicin serving as a reference (IC<sub>50</sub> = 6.72 µM). Compound <b>23</b> demonstrated the highest anti-breast cancer efficacy against both cellular lines having IC<sub>50</sub> ranging from 2.95 to 3.80 µM. The enzyme inhibition of human EGFR and FGFR by the most active candidates <b>18</b>, <b>21</b>and <b>23–25</b> was further evaluated. Compounds <b>21</b> and <b>25</b> were the best EGFR inhibitors having IC<sub>50</sub> values of 0.077 and 0.059 µM, respectively, in comparison to Erlotinib (IC<sub>50</sub> = 0.04 µM). In comparison with Staurosporine (IC<sub>50</sub> = 0.024 µM), compounds <b>24</b> and <b>25</b> were the most active FGFR inhibitors having IC<sub>50</sub> values of 0.055 and 0.029 µM, respectively. The study of molecular docking was carried out among the most active EGFR inhibitors <b>21</b> and <b>25</b> and the most active FGFR inhibitors <b>24</b> and <b>25</b> to examine the relation between the binding pattern of these compounds with EGFR and FGFR catalytic active sites and their biological activity, whereas the computational results were aligned with the biological results. Finally, compound <b>25</b>, which was found to be the best dual inhibitor against EGFR and FGFR, was tested for inducing apoptosis and affecting cellular arrest within G2/M phase as well as it was screened to measure its safety towards normal breast cells MCF10a with IC<sub>50</sub> value of 47.16 µM in contrast to the reference Staurosporine (IC<sub>50</sub> = 18.86 µM). Accordingly, compound <b>25</b> could be considered as a potential breast cancer therapy.</p>\u0000 </div>","PeriodicalId":11291,"journal":{"name":"Drug Development Research","volume":"86 1","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-02-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143248823","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shimaa M. Alhamaky, Nadia A. Khalil, Amr K. A. Bass, Nada Osama, Marwa S. A. Hassan
{"title":"Design, Synthesis, Docking Studies, and Investigation of Dual EGFR/VEGFR-2 Inhibitory Potentials of New Pyrazole and Pyrazolopyridine Derivatives","authors":"Shimaa M. Alhamaky, Nadia A. Khalil, Amr K. A. Bass, Nada Osama, Marwa S. A. Hassan","doi":"10.1002/ddr.70056","DOIUrl":"10.1002/ddr.70056","url":null,"abstract":"<div>\u0000 \u0000 <p>The anticancer potential of certain newly synthesized pyrazole and pyrazolopyridine derivatives has been estimated. NCI 60 cancer cells cytotoxic screening pointed out compounds <b>3e</b> and <b>3f</b> as the highest cytotoxic agents with % mean growth inhibition of 67.69% and 87.34%, respectively. The five dose outcomes outlined <b>3f</b> as the most potent cytotoxic agent with promising MG-MID GI<sub>50</sub> = 3.3 µM when compared to erlotinib (MG-MID GI<sub>50</sub> = 7.68 µM). In the in vitro assays, compounds <b>3d, 3e, 3f,</b> and <b>4a</b> demonstrated dual inhibitory potential on EGFR<sup>WT</sup> and VEGFR-2 with IC<sub>50</sub> range of 0.066−0.184 µM and 0.102−0.418 µM, respectively. The best dual EGFR/VEGRF-2 inhibitory effect was shown by the compound <b>3f</b>. Moreover, the latter compound stopped the cell cycle at the G1/S phase. Also, it greatly boosted total apoptosis, including early and late apoptosis, by 54.5- and 84.7-fold, respectively, which supposes HCT-116 cell death via inducing apoptosis. This was confirmed by the elevation of the BAX and caspase-3 levels, and the decreased BCL-2 level. Moreover, the safety of the most active compound <b>3f</b> was assessed and the results showed promising selectivity of compound <b>3f</b> toward HCT-116 over FHC (selectivity index [SI]: 20.84) when compared to erlotinib (SI: 3.42). Finally, compound <b>3f</b> demonstrated efficient binding to both EGFR and VEGFR-2 enzymes, which could explain the sufficient inhibition level of each enzyme.</p>\u0000 </div>","PeriodicalId":11291,"journal":{"name":"Drug Development Research","volume":"86 1","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143188424","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Experimentation of Heterocycles (2013-22) as Potent Pharmacophores in Drug Design of Multiple Sclerosis","authors":"Atukuri Dorababu","doi":"10.1002/ddr.70059","DOIUrl":"10.1002/ddr.70059","url":null,"abstract":"<div>\u0000 \u0000 <p>Multiple sclerosis (MS) is a demyelinating disease in which the insulating cover (myelin sheath) of the brain and spinal cord is damaged. Demyelination results in a decreased signal transmission in the nervous system. Symptoms include double vision, muscle weakness, and difficulty with coordination. Genetic and viral infections have been proposed as plausible factors responsible for MS. Although there is no cure for MS, treatment prevents future attacks. At present, chemotherapy and monoclonal antibodies are the available treatments for MS. Heterocyclic compounds are currently being tested clinically for their efficacy. Some heterocyclic scaffolds have been found to be promising for the treatment of MS. In view of this, research has been conducted towards the design and discovery of chemical agents for MS. Hence, the literature relevant to drug design for MS in the last decade has been collated and described comprehensively so that it would be helpful for efficient drug design for MS in the future. Additionally, through the structure–activity relationship, the importance of crucial structural features was emphasized. The classification was primarily based on the type of heterocycle.</p>\u0000 </div>","PeriodicalId":11291,"journal":{"name":"Drug Development Research","volume":"86 1","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143188444","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Discovery of Hydrazine Clubbed Thiazoles as Potential Antidiabetic Agents: Synthesis, Biological Evaluation, and Molecular Docking Studies","authors":"Betül Kaya, Hakan Tahtacı, Bilge Çiftçi, Hatice Esra Duran, Adem Necip, Mesut Işık, Şükrü Beydemir","doi":"10.1002/ddr.70060","DOIUrl":"10.1002/ddr.70060","url":null,"abstract":"<p>In this study, hydrazine clubbed thiazole derivatives (<b>3a</b>–<b>3j</b>) were obtained by Hantzsch thiazole synthesis and characterized by MS, <sup>1</sup>H NMR, and <sup>13</sup>C NMR. The inhibitory potentials of the derivatives against diabetes-related enzymes such as aldose reductase (AR), α-glycosidase (α-GLY), and α-amylase (α-AMY) were experimentally determined, and the results were supported by molecular docking. The results showed that the derivatives (<b>3a</b>–<b>3j</b>) displayed varied degree of potential inhibitory activity, with <i>K</i><sub>I</sub> values covering the following ranges: 5.47 ± 0.53 to 23.89 ± 1.46 nM for AR and 1.76 ± 0.01 to 24.81 ± 0.15 μM for α-GLY, and with IC<sub>50</sub> values 4.94–28.17 μM for α-AMY, as compared to standard epalrestat and acarbose (<i>K</i><sub>I</sub>: 34.53 ± 2.52 nM for AR and 23.53 ± 2.72 μM for α-GLY, respectively). The selective activity of these derivatives on antidiabetic enzymes may be important for the treatment of diabetes and may lead to the development of alternative new compounds for this purpose.</p>","PeriodicalId":11291,"journal":{"name":"Drug Development Research","volume":"86 1","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ddr.70060","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143188428","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Andrographolide Mitigates Cisplatin Resistance by Inhibiting SPP1 Regulated NF-kB/iNOS/COX-2 and PI3K/AKT Pathway in Cisplatin Resistant Cervical Carcinoma Cells","authors":"Akbar Pasha, Doneti Ravinder, Smita C. Pawar","doi":"10.1002/ddr.70052","DOIUrl":"10.1002/ddr.70052","url":null,"abstract":"<div>\u0000 \u0000 <p>Drug resistance and cancer recurrence are major cause of Cervical cancer (CC) patient mortality. Cisplatin (CDDP) is the major drug that has been extremely used in all stages in treating CC, although relapse and malignant instances have been observed as a result of cisplatin resistance in CC. In the present study, we established Cisplatin resistant CC HeLa cell line model and the cytotoxic effects of Andro as a single agent or in combination with CDDP were investigated to assess its potential as a chemotherapeutic agent in cisplatin-resistant HeLa (CisR-HeLa) cells. Andro enhanced the cytotoxicity of CDDP in CisR-HeLa cells and shown a synergistic effect by reducing cell viability, proliferation, migration, invasion, and inducing apoptosis in cisplatin resistant cells. Furthermore, we evaluated the expression levels of inflammatory and oncogenic proteins, SPP1, NF-kB, iNOS, COX-2, and the PI3K/AKT signaling pathway, which are associated with cisplatin resistance, as well as using Andro to regulate the targeted markers in CisR-HeLa cells to overcome resistance. The results show that suppressing SPP1 and NF-kB by Andro alone or in combination with CDDP regulates iNOS, COX-2, and increases PTEN expression. The addition of Andro to CDDP inhibited PI3K and AKT expression as well as triggered synergistic apoptosis, which could be associated with variations in Bax and Bcl-2 protein levels. The results suggest that Andro in combination with CDDP exhibits synergistic anti-tumor growth efficacy that targets multiple inflammatory markers, resulting in a promising treatment option for individuals with recurrent cancer due to drug resistance and advanced CC.</p>\u0000 </div>","PeriodicalId":11291,"journal":{"name":"Drug Development Research","volume":"86 1","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143064046","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abdulsalam A. M. Alkhaldi, Harry P. de Koning, Syed Nasir Abbas Bukhari
{"title":"Antileishmanial and Antitrypanosomal Trends of Synthetic Tetralone Derivatives","authors":"Abdulsalam A. M. Alkhaldi, Harry P. de Koning, Syed Nasir Abbas Bukhari","doi":"10.1002/ddr.70055","DOIUrl":"10.1002/ddr.70055","url":null,"abstract":"<div>\u0000 \u0000 <p>Leishmaniasis and trypanosomiasis are parasitic diseases that are closely linked to poverty, pose significant local burdens, and are common in tropical and subtropical regions. Various synthetic tetralone derivatives were studied as potential scaffolds for antileishmanial and antitrypanosomal activities. The compounds were studied for their effectiveness against multiple kinetoplastid protozoan pathogens: <i>Leishmania major</i>, <i>Leishmania mexicana,</i> and bloodstream trypomastigotes of <i>Trypanosoma brucei brucei</i>. Two different strains of <i>T. b. brucei</i> were used. The first strain was the wild-type <i>Trypanosoma brucei</i> (s427-WT), and the second strain was the multidrug resistant (MDR) strain B48, which was produced by deleting the TbAT1 gene from s427WT and subsequent adaptation to high levels of resistance to diamidines and organo-arsenical drugs. Compounds <b>4c, 7c, 9b</b>, and <b>11b</b> showed activity against two strains of <i>Trypanosoma</i> and two different <i>Leishmania</i> species, establishing them as versatile leads with broad anti-kinetoplastid activity. Compound <b>4c</b>, a tetralone derivative with a bromo-containing trimethoxybenzylidene moiety and methyl-substituted cyclohexanone ring, was identified as the most potent inhibitor for both <i>T. b. brucei</i> strains, with EC<sub>50</sub> values of 0.19 and 0.22 µM for WT and B48, respectively, showing the absence of cross-resistance with the diamidine and arsenical trypanocide classes. In addition, compound <b>4c</b> exhibited more potency than both controls, eflornithine and pentamidine, against the MDR strain. We conclude that tetralone derivates could be a valuable starting point for the discovery of new antiparasitic drugs.</p>\u0000 </div>","PeriodicalId":11291,"journal":{"name":"Drug Development Research","volume":"86 1","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143057905","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Investigating the Impact of B Cell-Related Genes on Colorectal Cancer Immunosuppressive Environment and Immunotherapy Evasion","authors":"Haixia Wu, Yilin Yu, Zhiping Wang, Shiji Wu, Lingdong Shao, Liang Hong, Jianjian Qiu, Xueqing Zhang, Junxin Wu","doi":"10.1002/ddr.70053","DOIUrl":"10.1002/ddr.70053","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 <p>We aimed to elucidate the prognostic and immunological roles of B cell-related genes in colorectal cancer (CRC). This study comprehensively integrated data from single-cell RNA-sequencing, TCGA, GEO, IMvigor210, GDSC, CancerSEA, HPA, and TISIDB databases to explore prognostic implications and immunological significance of B cell-related gene signature in CRC. We identified seven prognostically significant B cell-related genes for constructing a risk score. Clinical relevance analysis indicated that this risk score served as an independent prognostic factor, with the model accurately predicting patient outcomes. GSEA results implicated the risk score in immune function, cell cycle, and DNA replication. Immune infiltration analysis revealing lower levels of B cells, CD4+ cells, and CD8+ cells in the high-risk group, correlating with decreased immune activity and function. IMvigor210 and TIDE analysis indicated poorer prognosis among high-risk group patients receiving immune therapy. Additionally, the high-risk group exhibited lower sensitivity to immune therapy. Further analysis of drug sensitivity suggested higher resistance to common chemotherapy drugs among high-risk groups. Finally, we identified HSPA1A as the gene with the strongest association with immune and inflammatory responses. Validation of HSPA1A protein expression and prognosis demonstrated elevated expression in CRC compared to normal colorectal tissue, further reinforcing its association with poorer prognosis and higher tumor stage. The risk score exhibited substantial variations in clinical characteristics, functional mechanism, TMB, drug sensitivity, immune cell infiltration, and immune subtype. Our findings may aid in clinical decision-making by shedding light on novel and promising biomarkers for CRC prognosis and immunotherapy response prediction.</p>\u0000 </section>\u0000 </div>","PeriodicalId":11291,"journal":{"name":"Drug Development Research","volume":"86 1","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143045890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qiwen Shi, Tao Zhou, Wenjun Hou, Yuqi Zhou, Shufen Deng, Ying Song
{"title":"Isoliquiritigenin Protects Against Diabetic Nephropathy in db/db Mice by Inhibiting Advanced Glycation End Product–Receptor for Advanced Glycation End Product Axis","authors":"Qiwen Shi, Tao Zhou, Wenjun Hou, Yuqi Zhou, Shufen Deng, Ying Song","doi":"10.1002/ddr.70051","DOIUrl":"10.1002/ddr.70051","url":null,"abstract":"<div>\u0000 \u0000 <p>Diabetes nephropathy (DN) is a severe diabetic chronic microvascular complication and the major cause of end-stage renal disease (ESRD). Our study aimed to investigate the effects of isoliquiritigenin (ISL) a natural flavonoid compound on DN and to explore the underlying mechanisms. The db/db mice were received intragastric treatments of ISL (5, 10, or 20 mg/kg), vehicle or positive drug metformin (300 mg/kg) once a day for 12 weeks, and the db/m mice treated with vehicle were used as controls. ISL significantly ameliorated pathological changes and functional injury in the kidneys of db/db mice in a dose-dependent manner. The administration of 20 mg/kg ISL reduced the levels of serum creatinine (Scr; 49.0 ± 1.7 vs. 56.9 ± 2.9 μmol/L; <i>p</i> < 0.01), blood urine nitrogen (BUN; 9.6 ± 1.3 vs. 12.0 ± 1.1 mmol/L; <i>p</i> < 0.05), albumin to creatinine ratio (ACR; 1925.8 ± 798.1 vs. 4269.4 ± 925.6 μg/mg; <i>p</i> < 0.01) and urinary albumin (276.2 ± 39.9 vs. 576.9 ± 108.9 μg; <i>p</i> < 0.05). Further study identified advanced glycation end product (AGE)–receptor for AGE (RAGE) axis as a target of ISL. ISL (20 mg/kg) lowered renal AGE level (2.5 ± 0.5 vs. 3.8 ± 0.6 μg/mg; <i>p</i> < 0.01) and RAGE expression, leading to improvements in renal fibrosis, oxidative stress, and inflammation. To sum up, our study demonstrated that ISL displayed preventive effects on the experimental model of DN through suppressing AGE–RAGE pathway, and provided some insights into the application of ISL in DN treatment.</p>\u0000 </div>","PeriodicalId":11291,"journal":{"name":"Drug Development Research","volume":"86 1","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143045903","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Disruption of the FOXM1 Regulatory Region Inhibits Tumor Progression in Ovarian Cancer by CRISPR-Cas9","authors":"Yujie Chen, Yingzhuo Xue, Qiuwen Jiang, Yunfeng Jin, Weiguan Chen, Minhui Hua","doi":"10.1002/ddr.70049","DOIUrl":"10.1002/ddr.70049","url":null,"abstract":"<div>\u0000 \u0000 <p>Ovarian cancer is the seventh most common lethal tumor among women in the world. FOXM1 is a transcription factor implicated in the initiation and progression of ovarian cancer by regulating key oncogenic genes. The role of regulatory regions in regulating the expression of FOXM1 in ovarian cancer is not completely clarified. Treatment with bromodomain and extraterminal (BET) inhibitors JQ-1 and I-BET were explored in ovarian cancer cell lines (OVCAR3, A2780, or SKOV3) to evaluate FOXM1 expression and biological behavior by qPCR, CCK8 assay, colony formation assay, wound-healing, and transwell assays. The regulatory regions (enhancer sequence spanning promoter or exon 1) of FOXM1 were deleted using CRISPR-Cas9 in the OVCAR3 cell line. FOXM1 expression and tumor biological behavior were further assessed in FOXM1 regulatory regions deleted OVCAR3 cell line. The mouse xenograft model was assessed at the indicated time points following subcutaneous injection of enhancer-deleted cells. Treatment with the JQ-1 and I-BET reduced the expression of FOXM1, decreasing cell proliferation, migration, and invasion in a panel of ovarian cancer cell lines including OVCAR3, A2780, and SKOV3 cells. By mining the published ChIP-sequencing data (H3K27Ac) from 12 ovarian cancer cell lines, we identified a potential enhancer and promoter region. Deletion of the spanning enhancer and promoter region of FOXM1 reduced mRNA and protein expression. Similarly, cell proliferation, migration, invasion, and tumorigenesis in both cells and mouse xenograft models were significantly attenuated. Our study demonstrates that JQ-1 and I-BET can regulate the expression of the FOXM1 gene-relating network. These data also indicate that disruption of the span enhancer and promoter region activity of FOXM1 has a vital role in the anti-ovarian cancer effect, hiding a potential opportunity for the evaluation of this non-coding DNA deletion disrupts the FOXM1 transcriptional network in ovarian cancer development.</p>\u0000 </div>","PeriodicalId":11291,"journal":{"name":"Drug Development Research","volume":"86 1","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143002011","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}