Anti-cancer agents in medicinal chemistry最新文献

{"title":"A Promising Paradigm Shift in Cancer Treatment with FGFR Inhibitors.","authors":"Anuradha Mehra, Rekha Sangwan","doi":"10.2174/0118715206318833240819031953","DOIUrl":"https://doi.org/10.2174/0118715206318833240819031953","url":null,"abstract":"<p><p>FGFR have been demonstrated to perform a crucial role in biological processes but their overexpression has been perceived as the operator component in the occurrence and progression of different types of carcinoma. Out of all the interest around cancer, FGFR inhibitors have assembled pace over the past few years. Therefore, FGFR inhibitors are one of the main fundamental tools to reverse drug resistance, tumor growth, and angiogenesis. Currently, many FGFR inhibitors are under the development stage or have been developed. Due to great demand and hotspots, different pharmacophores were approached to access structurally diverse FGFR inhibitors. Here, we have selected to present several representative examples such as Naphthyl, Pyrimidine, Pyridazine, Indole, and Quinoline derivatives that illustrate the diversity and advances of FGFR inhibitors in medicinal chemistry. This review focuses on the SAR study of FGFR inhibitors last five years which will be a great future scope that influences the medicinal chemist to work towards more achievements in this area.</p>","PeriodicalId":7934,"journal":{"name":"Anti-cancer agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142078869","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":"Clinical Efficacy and Safety of CD7-Targeted CAR T Cell Therapy for T-cell Malignancies: A Systematic Review and Meta-analysis.","authors":"Mohsen Datshi, Mohammad Amin Habibi, Negar Nejati, Behrouz Robat-Jazi, Mahsa Ahmadpour, Negar Dokhani, Aida Rezaei Nejad, Shaghayegh Karami, Erfan Alinejad, Amir H Malekijoo, Afsaneh Ghasemzadeh, Farhad Jadidi-Niaragh","doi":"10.2174/0118715206321313240820101412","DOIUrl":"https://doi.org/10.2174/0118715206321313240820101412","url":null,"abstract":"<p><strong>Objectives: </strong>Although T-cell malignancies are relatively less prevalent compared to B-cell malignancies, they are highly malignant, and patients usually have poor prognoses. Employing CD7-targeted chimeric antigen receptor (CAR) T cell therapy as a novel immunotherapy to treat malignant T cells faces numerous challenges and is in its early phase. To evaluate this possibility, we aimed to review and meta-analyze the related clinical trials systematically.</p><p><strong>Methods: </strong>On October 9, 2023, the online databases of PubMed, Scopus, Embase, and Web of Science were systematically searched for pertinent studies. After completing a two-step title/abstract and full-text screening process, the eligible studies were included.</p><p><strong>Results: </strong>We observed a pooled overall response rate (ORR) of 100%. Partial response (PR), stringent and/or complete response (sCR/CR), and relapse rate were 6%, 85%, and 18%, respectively. Additionally, the pooled rate of minimal residual disease (MRD) negativity was 85%. The most common grade ≥3 adverse events were related to hematological toxicities, including neutropenia (100%), thrombocytopenia (79%), and anemia (57%). Cytokine release syndrome (CRS) was also a frequent complication with a 100% rate; however, 81% of CRS events were low grades. No grade ≥3 GVHD was reported, and the immune effector cell-associated neurotoxicity syndrome (ICANS grade ≥3) was rare (4%).</p><p><strong>Conclusion: </strong>CD7 is an active and safe target that shows promising results in the treatment of relapsed and/or refractory (r/r) T-cell malignancies.</p>","PeriodicalId":7934,"journal":{"name":"Anti-cancer agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142078870","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":"A Novel Combinatorial Regimen Using Sorafenib and Uttroside B, A US FDA-designated 'Orphan Drug', for the Treatment of Hepatocellular Carcinoma.","authors":"Chenicheri Kizhakkeveettil Keerthana, Sreekumar U Aiswarya, Tennyson P Rayginia, Yadu Vijayan, Shirley James, Sadiq C Shifana, Sankar Sundaram, D K Induja, Ravi S Lankalapalli, Kuzhuvelil B Harikumar, Ruby John Anto","doi":"10.2174/0118715206316190240527160242","DOIUrl":"https://doi.org/10.2174/0118715206316190240527160242","url":null,"abstract":"<p><strong>Introduction: </strong>Sorafenib (Sor) is the first-line treatment option in clinics for treating advanced unresectable hepatocellular carcinoma (HCC). However, acquired chemoresistance and adverse side effects associated with Sor monotherapy limit its clinical benefits. We have previously reported the exceptional anti-HCC potential of uttroside B (Utt-B), a furostanol saponin isolated in our lab from Solanum nigrum Linn. leaves. The current study has evaluated the supremacy of a combinatorial regimen of Sor and Utt-B over Sor monotherapy.</p><p><strong>Methods: </strong>MTT assay was used for In vitro cytotoxicity studies. A clonogenic assay was conducted to assess the anti-proliferative effect of the combination. Annexin V/PI staining, confocal microscopy, FACS cell cycle analysis, and Western blotting experiments were performed to validate the pro-apoptotic potential of the combination in HepG2 and Huh7 cell lines. Pharmacological safety evaluation was performed in Swiss albino mice.</p><p><strong>Results: </strong>Our results indicate that Utt-B augments Sor-induced cytotoxicity in HepG2 and Huh7 cells. The combination inhibits the proliferation of liver cancer cells by inducing apoptosis through activation of the caspases 7 and 3, leading to PARP cleavage. Furthermore, the combination does not induce any acute toxicity in vivo, even at a dose five times that of the effective therapeutic dose.</p><p><strong>Conclusion: </strong>Our results highlight the potential of Utt-B as an effective chemosensitizer, which can augment the efficacy of Sor against HCC and circumvent Sor-induced toxic side effects. Moreover, this is the first and only report to date on the chemosensitizing potential of Utt-B and the only report that demonstrates the therapeutic efficacy and pharmacological safety of a novel combinatorial regimen involving Utt-B and Sor for combating HCC.</p>","PeriodicalId":7934,"journal":{"name":"Anti-cancer agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141915959","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":"Cyclanoline Reverses Cisplatin Resistance in Bladder Cancer Cells by Inhibiting the JAK2/STAT3 Pathway.","authors":"Linjin Li, Chengpeng Li, Feilong Miao, Wu Chen, Xianghui Kong, Ruxian Ye, Feng Wang","doi":"10.2174/0118715206304668240729093158","DOIUrl":"https://doi.org/10.2174/0118715206304668240729093158","url":null,"abstract":"<p><strong>Background: </strong>Cisplatin is a key therapeutic agent for bladder cancer, yet the emergence of cisplatin resistance presents a significant clinical challenge.</p><p><strong>Objective: </strong>This study aims to investigate the potential and mechanisms of cyclanoline (Cyc) in overcoming cisplatin resistance.</p><p><strong>Methods: </strong>Cisplatin-resistant T24 and BIU-87 cell models (T24/DR and BIU-87/DR) were established by increasing gradual concentration. Western Blot (WB) assessed the phosphorylation of STAT3, JAK2, and JAK3. T24/DR and BIU-87/DR cell lines were treated with selective STAT3 phosphorylation modulators, and cell viability was evaluated by CCK-8. Cells were subjected to cisplatin, Cyc, or their combination. Immunofluorescence (IHC) examined p-STAT3 expression. Protein and mRNA levels of apoptosis-related and cell cycle-related factors were measured. Changes in proliferation, invasion, migration, apoptosis, and cell cycle were monitored. In vivo, subcutaneous tumor transplantation models in nude mice were established, assessing tumor volume and weight. Changes in bladder cancer tissues were observed through HE staining, and the p-STAT3 was assessed via WB and IHC.</p><p><strong>Results: </strong>Cisplatin-resistant cell lines were successfully established, demonstrating increased phosphorylation of STAT3, JAK2, and JAK3. Cisplatin or Cyc treatment decreased p-STAT3, inhibited invasion and migration, and induced apoptosis and cell cycle arrest in the G0/G1 phase in vitro. In vivo, tumor growth was significantly suppressed, with extensive tumor cell death. IHC and WB consistently showed a substantial downregulation of STAT3 phosphorylation. These changes were more pronounced when cisplatin and Cyc were administered in combination.</p><p><strong>Conclusion: </strong>Cyc reverses cisplatin resistance via JAK/STAT3 inhibition in bladder cancer, offering a potential clinical strategy to enhance cisplatin efficacy in treating bladder cancer.</p>","PeriodicalId":7934,"journal":{"name":"Anti-cancer agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141915962","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":"Agrimonolide Inhibits the Malignant Progression of Non-small Cell Lung Cancer and Induces Ferroptosis through the mTOR Signaling Pathway.","authors":"Xiaoling Zhang, Wei Cai, Yiguang Yan","doi":"10.2174/0118715206305421240715042502","DOIUrl":"https://doi.org/10.2174/0118715206305421240715042502","url":null,"abstract":"<p><strong>Background: </strong>Non-Small Cell Lung Cancer (NSCLC), a prevalent type of lung cancer, has a poor prognosis and contributes to a high mortality rate. Agrimonolide, which belongs to the Rosaceae family, possesses various biomedical activities. This study aimed to explore the efficacy and mechanism of agrimonolide in NSCLC.</p><p><strong>Methods: </strong>The viability, proliferation, and tumor-forming ability of A549 cells were detected using the Cell Counting Kit-8 assay (CCK-8) assay, EdU staining, and colony formation assay. The cell cycle was detected using flow cytometry. Cell migration and invasion were detected using wound healing and transwell assays. Western blot was used to detect Epithelial-Mesenchymal Transition (EMT)-, ferroptosis-, and mechanistic targets of rapamycin (mTOR) signaling pathway-related proteins. Lipid peroxidation was detected using the thiobarbituric acid reactive substances (TBARS) assay kit, while lipid Reactive Oxygen Species (ROS) was detected using a BODIPY 581/591 C11 kit. The level of Fe2+ was detected using corresponding assay kits.</p><p><strong>Results: </strong>In this study, agrimonolide with varying concentrations (10, 20, and 40 μM] could inhibit the proliferation, induce cycle arrest, suppress metastasis, induce ferroptosis, and block the mTOR signaling pathway in NSCLC cells. To further reveal the mechanism of agrimonolide associated with the mTOR signaling pathway in NSCLC, mTOR agonist MHY1485 (10 μM) was used to pre-treat A549 cells, and functional experiments were conducted again. It was found that the protective effects of AM on NSCLC cells were all partially abolished by MHY1485 pre-treatment.</p><p><strong>Conclusion: </strong>Agrimonolide inhibited the malignant progression of NSCLC and induced ferroptosis by blocking the mTOR signaling pathway, thus indicating the potential of agrimonolide as a prospective candidate for treating NSCLC.</p>","PeriodicalId":7934,"journal":{"name":"Anti-cancer agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141915960","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":"Molecular Imaging of Melanoma VEGF-expressing Tumors through [99mTc]Tc-HYNIC-Fab(Bevacizumab).","authors":"Ximena Camacho, Carolina Perroni, Lucía Alfaya, Mirel Cabrera, Marcos Tassano, María Fernanda García, Marcelo Fernández, Ana Laura Reyes, Andrea Paolino, Eduardo Savio, Hugo Cerecetto, Pablo Cabral, Juan Pablo Gambini","doi":"10.2174/0118715206294297240805073550","DOIUrl":"https://doi.org/10.2174/0118715206294297240805073550","url":null,"abstract":"<p><strong>Background: </strong>Angiogenesis is a process that many tumors depend on for growth, development, and metastasis. Vascular endothelial growth factor (VEGF) is one of the major players in tumor angiogenesis in several tumor types, including melanoma. VEGF inhibition is achieved by bevacizumab, a humanized monoclonal antibody that binds with high affinity to VEGF and prevents its function. In order to successfully enable in vivo VEGF expression imaging in a murine melanoma model, we previously labeled bevacizumab with [99mTc]Tc. We observed that this was feasible, but it had prolonged blood circulation and delayed tumor uptake.</p><p><strong>Objective: </strong>The aim of this study was to develop a radiolabeled Fab bevacizumab fragment, [99mTc]Tc-HYNICFab( bevacizumab), for non-invasive in vivo VEGF expression molecular imaging.</p><p><strong>Methods: </strong>Flow cytometry was used to examine VEGF presence in the murine melanoma cell line (B16-F10). Bevacizumab was digested with papain for six hours at 37°C to produce Fab(bevacizumab), which was then conjugated to NHS-HYNIC-Tfa for radiolabeling with [99mTc]Tc. Stability and binding affinity assays were also evaluated. Biodistribution and single photon emission computed tomography/computed tomography (SPECT/CT) were performed at 1, 3, and 6 h (n = 4) after injection of [99mTc]Tc-HYNIC-Fab(Bevacizumab) in normal and B16-F10 tumor-bearing C57Bl/6J mice.</p><p><strong>Results: </strong>Using flow cytometry, it was shown that the B16-F10 murine melanoma cell line has intracellular VEGF expression. Papain incubation resulted in the complete digestion of bevacizumab with good purity and homogeneity. The radiolabeling yield of [99mTc]Tc-HYNIC-Fab(bevacizumab) was 85.00 ± 6.06%, with a specific activity of 291.87 ± 18.84 MBq/mg (n=3), showing in vitro stability. Binding assays demonstrated significant intracellular in vitro VEGF expression. Fast blood clearance and high kidney and tumor uptake were observed in biodistribution and SPECT/CT studies.</p><p><strong>Conclusions: </strong>We present the development and evaluation of [99mTc]Tc-HYNIC-Fab(bevacizumab), a novel molecular VEGF expression imaging agent that may be used for precision medicine in melanoma and potentially in other VEGF-expressing tumors.</p>","PeriodicalId":7934,"journal":{"name":"Anti-cancer agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141915964","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":"Application of Nanoparticles in the Diagnosis and Treatment of Colorectal Cancer.","authors":"Qiuyu Song, Yifeng Zheng, Guoqiang Zhong, Shanping Wang, Chengcheng He, Mingsong Li","doi":"10.2174/0118715206323900240807110122","DOIUrl":"https://doi.org/10.2174/0118715206323900240807110122","url":null,"abstract":"<p><p>Colorectal cancer is a common malignant tumor with high morbidity and mortality rates, imposing a huge burden on both patients and the healthcare system. Traditional treatments such as surgery, chemotherapy and radiotherapy have limitations, so finding more effective diagnostic and therapeutic tools is critical to improving the survival and quality of life of colorectal cancer patients. While current tumor targeting research mainly focuses on exploring the function and mechanism of molecular targets and screening for excellent drug targets, it is crucial to test the efficacy and mechanism of tumor cell therapy that targets these molecular targets. Selecting the appropriate drug carrier is a key step in effectively targeting tumor cells. In recent years, nanoparticles have gained significant interest as gene carriers in the field of colorectal cancer diagnosis and treatment due to their low toxicity and high protective properties. Nanoparticles, synthesized from natural or polymeric materials, are NM-sized particles that offer advantages such as low toxicity, slow release, and protection of target genes during delivery. By modifying nanoparticles, they can be targeted towards specific cells for efficient and safe targeting of tumor cells. Numerous studies have demonstrated the safety, efficiency, and specificity of nanoparticles in targeting tumor cells, making them a promising gene carrier for experimental and clinical studies. This paper aims to review the current application of nanoparticles in colorectal cancer diagnosis and treatment to provide insights for targeted therapy for colorectal cancer while also highlighting future prospects for nanoparticle development.</p>","PeriodicalId":7934,"journal":{"name":"Anti-cancer agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141915961","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":"Lupiwighteone as an Antitumor Agent Reverses Multidrug Resistance in K562/ADR Cells by Regulating Cellular Prion Protein-Oct4 Axis.","authors":"Kun Hu, Jinling Zhang, Yanan Zhang, Xinyuan Wu, Xueyi Jin, Shuxia Mao, Pengcheng Ding, Shaojun Wu, Jie Ren","doi":"10.2174/0118715206316284240807100226","DOIUrl":"10.2174/0118715206316284240807100226","url":null,"abstract":"<p><strong>Introduction: </strong>One of the many reasons for cancer treatment failure and recurrence is acquired Multidrug Resistance (MDR). Overcoming cancer drug resistance has been the focus of researchers' studies. Cellular prion protein (PrPC) is a glycophosphatidylinositol-anchored cell-surface glycoprotein that has been implicated in tumor behavior, including proliferation, apoptosis, invasion, metastasis, and chemoresistance. >Method: Lupiwighteone (Lup), a natural isoflavone found in the root of Glycyrrhiza glabra, has anticancer activity against prostate cancer cells, neuroblastoma cells, and human breast cancer cells. However, its pharmacological effects and mechanisms in drug-resistant cancer cells have not been reported. In this study, we used an adriamycin- resistant leukemia K562 cell model, and for the first time, we investigated the reversal effect of Lup on its MDR and the potential mechanism.</p><p><strong>Result: </strong>The results indicated that Lup could induce apoptosis through the mitochondrial pathway while upregulating the expression of related apoptotic proteins, such as Bax, Cyto C, Caspase-3, and PARP1. Autophagy is commonly recognized as a protective mechanism that mediates MDR during treatment. We found that Lup induced cellular autophagy while upregulating the expression of related autophagy proteins such as Beclin 1 and LC3 II.</p><p><strong>Conclusion: </strong>In addition, when Lup was combined with adriamycin, Lup decreased the IC50 of K562/ADR cells; moreover, Lup can downregulate the expression of drug-resistant proteins, suggesting that Lup can reverse drug resistance. Further studies have shown that Lup can downregulate the expression of PrPC-PI3K-Akt axis proteins and PrPC-Oct4 axis proteins. This study demonstrated that Lup has the potential to inhibit the proliferation of K562/ADR cells by targeting PrPC, and further study of the signaling pathway associated with PrPC may provide the experimental basis for the treatment of drug-resistant leukemia.</p>","PeriodicalId":7934,"journal":{"name":"Anti-cancer agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141915963","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":"Germacrone: A Multi-targeting Sesquiterpene with Promising Anti-cancer and Chronic Disease Applications.","authors":"Navin Kumar Tailor, Ajmer Singh Grewal, Geeta Deswal, Ashwani K Dhingra","doi":"10.2174/0118715206312324240805075050","DOIUrl":"https://doi.org/10.2174/0118715206312324240805075050","url":null,"abstract":"<p><strong>Background: </strong>Germacrone, a naturally occurring active compound found in essential oils extracted from medicinal plants within the Zingiberaceae family, has garnered attention for its potential therapeutic applications. Extensive research has highlighted its multi-targeting capabilities, positioning it as a promising treatment for various chronic diseases, including cancer, cardiovascular conditions, and neurodegenerative disorders like Alzheimer's disease.</p><p><strong>Objective: </strong>This review aims to provide a comprehensive overview of germacrone as a scaffold for developing multi-targeting drugs with therapeutic potential against a range of chronic disorders. The study delves into the molecular mechanisms that underlie the therapeutic effects of germacrone and explores its potential targets, including NF-κB, PI3K/AKT/mTOR, p53, JAK/STAT, caspase, apoptosis, and autophagy induction.</p><p><strong>Methods: </strong>A systematic review of literature databases was conducted to gather relevant studies on germacrone and its therapeutic applications. The molecular mechanisms and potential targets of germacrone were examined to elucidate its multi-targeting capabilities.</p><p><strong>Results: </strong>Germacrone exhibits significant potential in the management of chronic diseases, with demonstrated effects on various cellular pathways. The review highlights its impact on NF-κB, PI3K/AKT/mTOR, p53, JAK/STAT, caspase, apoptosis, and autophagy induction, showcasing its versatility in targeting multiple pathways associated with chronic conditions. Germacrone has emerged as a promising candidate for the treatment of diverse chronic diseases. The understanding of its multi-targeting capabilities, coupled with its natural origin, positions it as a valuable scaffold for developing therapeutics.</p><p><strong>Conclusion: </strong>The exploration of germacrone as a structural framework for multi-targeting drugs offers a potential avenue to enhance efficacy while minimizing potential side effects. Further research and clinical trials are warranted to validate the therapeutic potential of germacrone in diverse medical contexts.</p>","PeriodicalId":7934,"journal":{"name":"Anti-cancer agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141900774","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":"Relationships of Prodiginins Mechanisms and Molecular Structures to their Antiproliferative Effects.","authors":"El Abbassi Ayoub, Zineb Azoubi, Zougagh Nadia, Mouslim Assia, Menggad Mohammed","doi":"10.2174/0118715206314212240805105735","DOIUrl":"https://doi.org/10.2174/0118715206314212240805105735","url":null,"abstract":"<p><p>The Prodiginins (PGs) natural pigments are secondary metabolites produced by a broad spectrum of gram-negative and gram-positive bacteria, notably by species within the Serratia and Streptomyces genera. These compounds exhibit diverse and potent biological activities, including anticancer, immunosuppressive, antimicrobial, antimalarial, and antiviral effects. Structurally, PGs share a common tripyrrolic core but possess variable side chains and undergo cyclization, resulting in structural diversity. Studies have investigated their antiproliferative effects on various cancer cell lines, with some PGs advancing to clinical trials for cancer treatment. This review aims to illuminate the molecular mechanisms underlying PG-induced apoptosis in cancer cells and explore the structure-activity relationships pertinent to their anticancer properties. Such insights may serve as a foundation for further research in anticancer drug development, potentially leading to the creation of novel, targeted therapies based on PGs or their derivatives.</p>","PeriodicalId":7934,"journal":{"name":"Anti-cancer agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141900775","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}