RSC medicinal chemistry最新文献

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Design and synthesis of novel cathepsin C inhibitors with anti-inflammatory activity† 新型抗炎组织蛋白酶C抑制剂的设计与合成。
IF 4.1 4区 医学
RSC medicinal chemistry Pub Date : 2024-12-03 DOI: 10.1039/D4MD00730A
Xiaobao Shen, Nan Li, Miao Liu, Xuanzheng Han, Yazhi Wang, Jingwen Jia, Fufang Wu, Hongwei Chen and Xinhua Liu
{"title":"Design and synthesis of novel cathepsin C inhibitors with anti-inflammatory activity†","authors":"Xiaobao Shen, Nan Li, Miao Liu, Xuanzheng Han, Yazhi Wang, Jingwen Jia, Fufang Wu, Hongwei Chen and Xinhua Liu","doi":"10.1039/D4MD00730A","DOIUrl":"10.1039/D4MD00730A","url":null,"abstract":"<p >Cathepsin C (Cat C) is a potential candidate for addressing inflammatory conditions associated with neutrophil serine proteases (NSPs). The high reactivity of electrophilic warheads and the metabolic instability of peptide structures are among the primary challenges in developing potent cathepsin C inhibitors. Compound <strong>36</strong>, a lead compound derived from compound <strong>1</strong> through structure-based drug design and structure–activity relationship (SAR), exhibited strong Cat C inhibitory activity with an IC<small><sub>50</sub></small> value of 437 nM. It also showed a substantial enhancement in overall anti-inflammatory activity, achieving an inhibitory effect on NO release at 4.1 μM. Furthermore, molecular docking was conducted to analyze the mode of action with Cat C. And cell thermal shift analysis (CETSA) revealed that this compound increases the temperature tolerance of Cat C in a concentration-dependent manner, suggesting strong binding to the target Cat C. Prolonged pharmacological inhibition activity may result in the depletion of active NSPs.</p>","PeriodicalId":21462,"journal":{"name":"RSC medicinal chemistry","volume":" 2","pages":" 876-891"},"PeriodicalIF":4.1,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142781013","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}
引用次数: 0
Correction: A comprehensive apoptotic assessment of niloticin in cervical cancer cells: a tirucallane-type triterpenoid from Aphanamixis polystachya (Wall.) Parker 更正:宫颈癌细胞中niloticin的全面凋亡评估:一种来自Aphanamixis polystachya (Wall.)的三萜三烯烷型。帕克。
IF 4.1 4区 医学
RSC medicinal chemistry Pub Date : 2024-12-02 DOI: 10.1039/D4MD90049A
Anuja Gracy Joseph, Mohanan Biji, Vishnu Priya Murali, Daisy R. Sherin, Alisha Valsan, Vimalkumar P. Sukumaran, Kokkuvayil Vasu Radhakrishnan and Kaustabh Kumar Maiti
{"title":"Correction: A comprehensive apoptotic assessment of niloticin in cervical cancer cells: a tirucallane-type triterpenoid from Aphanamixis polystachya (Wall.) Parker","authors":"Anuja Gracy Joseph, Mohanan Biji, Vishnu Priya Murali, Daisy R. Sherin, Alisha Valsan, Vimalkumar P. Sukumaran, Kokkuvayil Vasu Radhakrishnan and Kaustabh Kumar Maiti","doi":"10.1039/D4MD90049A","DOIUrl":"10.1039/D4MD90049A","url":null,"abstract":"<p >Correction for ‘A comprehensive apoptotic assessment of niloticin in cervical cancer cells: a tirucallane-type triterpenoid from <em>Aphanamixis polystachya</em> (Wall.) Parker’ by Anuja Gracy Joseph <em>et al.</em>, <em>RSC Med. Chem.</em>, 2024, <strong>15</strong>, 3444–3459, https://doi.org/10.1039/D4MD00318G.</p>","PeriodicalId":21462,"journal":{"name":"RSC medicinal chemistry","volume":" 12","pages":" 4223-4223"},"PeriodicalIF":4.1,"publicationDate":"2024-12-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11610388/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142771774","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}
引用次数: 0
Hepatocyte targeting via the asialoglycoprotein receptor 通过asialal糖蛋白受体靶向肝细胞。
IF 4.1 4区 医学
RSC medicinal chemistry Pub Date : 2024-12-02 DOI: 10.1039/D4MD00652F
Fabricio Ramírez-Cortés and Petra Ménová
{"title":"Hepatocyte targeting via the asialoglycoprotein receptor","authors":"Fabricio Ramírez-Cortés and Petra Ménová","doi":"10.1039/D4MD00652F","DOIUrl":"10.1039/D4MD00652F","url":null,"abstract":"<p >This review highlights the potential of asialoglycoprotein receptor (ASGPR)-mediated targeting in advancing liver-specific treatments and underscores the ongoing progress in the field. First, we provide a comprehensive examination of the nature of ASGPR ligands, both natural and synthetic. Next, we explore various drug delivery strategies leveraging ASGPR, with a particular emphasis on the delivery of therapeutic nucleic acids such as small interfering RNAs (siRNAs) and antisense oligonucleotides (ASOs). An in-depth analysis of the current status of RNA interference (RNAi) and ASO-based therapeutics is included, detailing approved therapies and those in various stages of clinical development (phases 1 to 3). Afterwards, we give an overview of other ASGPR-targeted conjugates, such as those with peptide nucleic acids or aptamers. Finally, targeted protein degradation of extracellular proteins through ASGPR is briefly discussed.</p>","PeriodicalId":21462,"journal":{"name":"RSC medicinal chemistry","volume":" 2","pages":" 525-544"},"PeriodicalIF":4.1,"publicationDate":"2024-12-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11609720/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142771698","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}
引用次数: 0
Design, synthesis and antiviral evaluation of triazole-linked 7-hydroxycoumarin-monoterpene conjugates as inhibitors of RSV replication. 三唑- 7-羟基香豆素-单萜偶联物RSV复制抑制剂的设计、合成和抗病毒评价。
IF 4.1 4区 医学
RSC medicinal chemistry Pub Date : 2024-12-02 DOI: 10.1039/d4md00728j
Dmitry O Tsypyshev, Artem M Klabukov, Daria N Razgulaeva, Anastasia V Galochkina, Anna A Shtro, Sophia S Borisevich, Tatyana M Khomenko, Konstantin P Volcho, Nina I Komarova, Nariman F Salakhutdinov
{"title":"Design, synthesis and antiviral evaluation of triazole-linked 7-hydroxycoumarin-monoterpene conjugates as inhibitors of RSV replication.","authors":"Dmitry O Tsypyshev, Artem M Klabukov, Daria N Razgulaeva, Anastasia V Galochkina, Anna A Shtro, Sophia S Borisevich, Tatyana M Khomenko, Konstantin P Volcho, Nina I Komarova, Nariman F Salakhutdinov","doi":"10.1039/d4md00728j","DOIUrl":"https://doi.org/10.1039/d4md00728j","url":null,"abstract":"<p><p>Respiratory syncytial virus (RSV) is the leading cause of acute lower respiratory infections in babies across the world. Irrespective of progress in the development of RSV vaccines, effective small molecule drugs are still not available on the market. Based on our previous data we designed and synthesized triazole-linked coumarin-monoterpene hybrids and showed that they are indeed effective in inhibiting the RSV replication. The most effective compounds are active against both RSV serotypes, A and B, with IC<sub>50</sub> in the low micromolar or submicromolar range of concentrations. These are the most active coumarin derivatives found so far. Compound 45 combining 3,7-dimethyloctane and cyclopentane-annealed coumarin fragments has a selectivity index of 160 for serotype A and 1147 for serotype B. According to the results of the time-of-addition experiments, the conjugates are active at the early stages of the virus cycle. Based on biological evaluation and molecular modeling data, RSV F protein is a possible target.</p>","PeriodicalId":21462,"journal":{"name":"RSC medicinal chemistry","volume":" ","pages":""},"PeriodicalIF":4.1,"publicationDate":"2024-12-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11696315/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142932562","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}
引用次数: 0
Advances in the development of Wnt/β-catenin signaling inhibitors. Wnt/β-catenin信号抑制剂的研究进展
IF 4.1 4区 医学
RSC medicinal chemistry Pub Date : 2024-12-02 DOI: 10.1039/d4md00749b
Minami Fujita, Yosuke Demizu
{"title":"Advances in the development of Wnt/β-catenin signaling inhibitors.","authors":"Minami Fujita, Yosuke Demizu","doi":"10.1039/d4md00749b","DOIUrl":"10.1039/d4md00749b","url":null,"abstract":"<p><p>The Wnt/β-catenin signaling pathway plays a critical role in various biological processes, including cell proliferation, differentiation, and tissue homeostasis. Aberrant activation of this pathway is strongly associated with the development of various cancers, including colorectal, pancreatic, and gastric cancers, making it a promising therapeutic target. In recent years, inhibitors targeting different components of the Wnt/β-catenin pathway, including small molecules, peptides, and nucleic acid-based therapies, have been developed to suppress cancer cell growth. These inhibitors work by disrupting key interactions within the pathway, thereby preventing tumor progression. Antibody-based therapies have also emerged as potential strategies to block ligand-receptor interactions within this pathway. Despite these advancements, challenges such as the complexity of the pathway and toxicity concerns remain. Innovative approaches, including allosteric inhibitors, proteolysis-targeting chimeras (PROTACs), and peptide-based inhibitors, offer new opportunities to address these challenges. This review provides an overview of the latest progress in the development of Wnt/β-catenin pathway inhibitors and explores future directions in cancer therapy.</p>","PeriodicalId":21462,"journal":{"name":"RSC medicinal chemistry","volume":" ","pages":""},"PeriodicalIF":4.1,"publicationDate":"2024-12-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11647577/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142847589","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}
引用次数: 0
Toward target 2035: EUbOPEN - a public–private partnership to enable & unlock biology in the open 面向2035年目标:EUbOPEN——公私合作伙伴关系,开放生物学。
IF 4.1 4区 医学
RSC medicinal chemistry Pub Date : 2024-11-29 DOI: 10.1039/D4MD00735B
Claudia Tredup, Suzanne Ackloo, Hartmut Beck, Peter J. Brown, Alex N. Bullock, Alessio Ciulli, Ivan Dikic, Kristina Edfeldt, Aled M. Edwards, Jonathan M. Elkins, Henner F. Farin, Edward A. Fon, Matthias Gstaiger, Judith Günther, Anna-Lena Gustavsson, Sandra Häberle, Laura Isigkeit, Kilian V. M. Huber, Andras Kotschy, Oliver Krämer, Andrew R. Leach, Brian D. Marsden, Hisanori Matsui, Daniel Merk, Florian Montel, Monique P. C. Mulder, Susanne Müller, Dafydd R. Owen, Ewgenij Proschak, Sandra Röhm, Alexandra Stolz, Michael Sundström, Frank von Delft, Timothy M. Willson, Cheryl H. Arrowsmith and Stefan Knapp
{"title":"Toward target 2035: EUbOPEN - a public–private partnership to enable & unlock biology in the open","authors":"Claudia Tredup, Suzanne Ackloo, Hartmut Beck, Peter J. Brown, Alex N. Bullock, Alessio Ciulli, Ivan Dikic, Kristina Edfeldt, Aled M. Edwards, Jonathan M. Elkins, Henner F. Farin, Edward A. Fon, Matthias Gstaiger, Judith Günther, Anna-Lena Gustavsson, Sandra Häberle, Laura Isigkeit, Kilian V. M. Huber, Andras Kotschy, Oliver Krämer, Andrew R. Leach, Brian D. Marsden, Hisanori Matsui, Daniel Merk, Florian Montel, Monique P. C. Mulder, Susanne Müller, Dafydd R. Owen, Ewgenij Proschak, Sandra Röhm, Alexandra Stolz, Michael Sundström, Frank von Delft, Timothy M. Willson, Cheryl H. Arrowsmith and Stefan Knapp","doi":"10.1039/D4MD00735B","DOIUrl":"10.1039/D4MD00735B","url":null,"abstract":"<p >Target 2035 is a global initiative that seeks to identify a pharmacological modulator of most human proteins by the year 2035. As part of an ongoing series of annual updates of this initiative, we summarise here the efforts of the EUbOPEN project whose objectives and results are making a strong contribution to the goals of Target 2035. EUbOPEN is a public–private partnership with four pillars of activity: (1) chemogenomic library collections, (2) chemical probe discovery and technology development for hit-to-lead chemistry, (3) profiling of bioactive compounds in patient-derived disease assays, and (4) collection, storage and dissemination of project-wide data and reagents. The substantial outputs of this programme include a chemogenomic compound library covering one third of the druggable proteome, as well as 100 chemical probes, both profiled in patient derived assays, as well as hundreds of data sets deposited in existing public data repositories and a project-specific data resource for exploring EUbOPEN outputs.</p>","PeriodicalId":21462,"journal":{"name":"RSC medicinal chemistry","volume":" 2","pages":" 457-464"},"PeriodicalIF":4.1,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11605244/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142771816","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}
引用次数: 0
Novel sigma 1-antagonists with cis-(+)-normetazocine scaffold: synthesis, molecular modeling, and antinociceptive effect. 具有顺式-(+)-去甲他唑嗪支架的新型西格玛1拮抗剂:合成、分子建模和抗伤害感受作用。
IF 4.1 4区 医学
RSC medicinal chemistry Pub Date : 2024-11-29 DOI: 10.1039/d4md00397g
Giuliana Costanzo, Giuseppe Cosentino, Margherita Grasso, Vincenzo Patamia, Sara Zuccalà, Alessandro Coco, Elisabetta Novello, Mahmoud Al-Khrasani, Raffaele Morrone, Giovanni Mario Pitari, Emanuele Amata, Agostino Marrazzo, Antonio Rescifina, Lorella Pasquinucci, Carmela Parenti
{"title":"Novel sigma 1-antagonists with <i>cis</i>-(+)-normetazocine scaffold: synthesis, molecular modeling, and antinociceptive effect.","authors":"Giuliana Costanzo, Giuseppe Cosentino, Margherita Grasso, Vincenzo Patamia, Sara Zuccalà, Alessandro Coco, Elisabetta Novello, Mahmoud Al-Khrasani, Raffaele Morrone, Giovanni Mario Pitari, Emanuele Amata, Agostino Marrazzo, Antonio Rescifina, Lorella Pasquinucci, Carmela Parenti","doi":"10.1039/d4md00397g","DOIUrl":"https://doi.org/10.1039/d4md00397g","url":null,"abstract":"<p><p>Inflammatory pain represents one of the unmet clinical needs for patients, as conventional therapies cause several side effects. Recently, new targets involved in inflammatory pain modulation have been identified, including the sigma-1 receptor (σ1R). Selective σ1R antagonists have demonstrated analgesic efficacy in acute and chronic inflammatory pain models. Considering these findings, a series of novel <i>N</i>-normetazocine derivatives has been designed and synthesized to investigate the pivotal role of <i>N</i>-normetazocine stereochemistry in their pharmacological fingerprint. The affinity profile of new ligands <i>versus</i> sigma receptors and opioid receptors was evaluated <i>in vitro</i>, and compound 7 showed a relevant σ1R affinity, with <i>K</i> <sub>i</sub>σ1 = 27.5 ± 8.1 nM, and selectivity over sigma-2 receptor (σ2R) and opioid receptors. Furthermore, <i>in vivo</i>, compound 7 significantly reduced inflammatory pain in the second phase of the formalin test. Molecular modeling studies were also performed to analyze the binding mode and the key interactions between the new ligands and σ1R.</p>","PeriodicalId":21462,"journal":{"name":"RSC medicinal chemistry","volume":" ","pages":""},"PeriodicalIF":4.1,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11702864/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142954194","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}
引用次数: 0
Enhancing the radionuclide theranostic concept through the radiohybrid approach. 通过放射混合方法加强放射性核素治疗观念。
IF 4.1 4区 医学
RSC medicinal chemistry Pub Date : 2024-11-25 DOI: 10.1039/d4md00591k
Tobias Krönke, Klaus Kopka, Constantin Mamat
{"title":"Enhancing the radionuclide theranostic concept through the radiohybrid approach.","authors":"Tobias Krönke, Klaus Kopka, Constantin Mamat","doi":"10.1039/d4md00591k","DOIUrl":"https://doi.org/10.1039/d4md00591k","url":null,"abstract":"<p><p>Radionuclide theranostics - a fast-growing emerging field in radiopharmaceutical sciences and nuclear medicine - offers a personalised and precised treatment approach by combining diagnosis with specific and selective targeted endoradiotherapy. This concept is based on the application of the same molecule, labelled with radionuclides possessing complementary imaging and therapeutic properties, respectively. In radionuclide theranostics, radionuclide pairs consisting of the same element, such as <sup>61/64</sup>Cu/<sup>67</sup>Cu, <sup>203</sup>Pb/<sup>212</sup>Pb or <sup>123/124</sup>I/<sup>131</sup>I are of significant interest due to their identical chemical and pharmacological characteristics. However, such \"true matched pairs\" are seldom, necessitating the use of complementary radionuclides from different elements for diagnostics and endoradiotherapy with similar chemical characteristics, such as <sup>99m</sup>Tc/<sup>186/188</sup>Re, <sup>68</sup>Ga/<sup>177</sup>Lu or <sup>68</sup>Ga/<sup>225</sup>Ac. Corresponding combinations of such two radionuclides in one and the same radioconjugate is referred to as a \"matched pair\". Notably, the pharmacological behavior remains consistent across both diagnostic and therapeutic applications with \"true matched pairs\", which may differ for \"matched pairs\". As \"true matched pairs\" of theranostic radioisotopes are rare and that some relevant radionuclides do not fit with the diagnostic or therapeutic counterpart, the radionuclide theranostic concept can be expanded and improved by the introduction of the radiohybrid approach. Radiohybrid (rh) ligands represent a new class of radiopharmaceutical bearing two different positions for the introduction of a (radio)metal and (radio)halogen in one molecule, which can be then used for both therapeutic and diagnostic purposes. The following review will give an insight into recent developments of this approach.</p>","PeriodicalId":21462,"journal":{"name":"RSC medicinal chemistry","volume":" ","pages":""},"PeriodicalIF":4.1,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11606402/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142771697","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}
引用次数: 0
Natural peptides and their synthetic congeners acting against Acinetobacter baumannii through the membrane and cell wall: latest progress 通过膜和细胞壁作用于鲍曼不动杆菌的天然肽及其合成同系物:最新进展。
IF 4.1 4区 医学
RSC medicinal chemistry Pub Date : 2024-11-20 DOI: 10.1039/D4MD00745J
Gautam Kumar
{"title":"Natural peptides and their synthetic congeners acting against Acinetobacter baumannii through the membrane and cell wall: latest progress","authors":"Gautam Kumar","doi":"10.1039/D4MD00745J","DOIUrl":"10.1039/D4MD00745J","url":null,"abstract":"<p > <em>Acinetobacter baumannii</em> is one of the deadliest Gram-negative bacteria (GNB), responsible for 2–10% of hospital-acquired infections. Several antibiotics are used to control the growth of <em>A. baumannii</em>. However, in recent decades, the abuse and misuse of antibiotics to treat non-microbial diseases have led to the emergence of multidrug-resistant <em>A. baumannii</em> strains. <em>A. baumannii</em> possesses a complex cell wall structure. Cell wall-targeting agents remain the center of antibiotic drug discovery. Notably, the antibacterial drug discovery intends to target the membrane of the bacteria, offering several advantages over antibiotics targeting intracellular systems, as membrane-targeting agents do not have to travel through the plasma membrane to reach the cytoplasmic targets. Microorganisms, insects, and mammals produce antimicrobial peptides as their first line of defense to protect themselves from pathogens and predators. Importantly, antimicrobial peptides are considered potential alternatives to antibiotics. This communication summarises the recently identified peptides of natural origin and their synthetic congeners acting against the <em>A. baumannii</em> membrane by cell wall disruption.</p>","PeriodicalId":21462,"journal":{"name":"RSC medicinal chemistry","volume":" 2","pages":" 561-604"},"PeriodicalIF":4.1,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11629675/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142814170","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}
引用次数: 0
Anticancer potential of copper(i) complexes based on isopropyl ester derivatives of bis(pyrazol-1-yl)acetate ligands† 基于双(吡唑-1-基)乙酸酯配体的异丙酯衍生物的铜(i)配合物的抗癌潜力。
IF 4.1 4区 医学
RSC medicinal chemistry Pub Date : 2024-11-13 DOI: 10.1039/D4MD00610K
Maura Pellei, Carlo Santini, Miriam Caviglia, Jo' Del Gobbo, Chiara Battocchio, Carlo Meneghini, Simone Amatori, Chiara Donati, Eleonora Zampieri, Valentina Gandin and Cristina Marzano
{"title":"Anticancer potential of copper(i) complexes based on isopropyl ester derivatives of bis(pyrazol-1-yl)acetate ligands†","authors":"Maura Pellei, Carlo Santini, Miriam Caviglia, Jo' Del Gobbo, Chiara Battocchio, Carlo Meneghini, Simone Amatori, Chiara Donati, Eleonora Zampieri, Valentina Gandin and Cristina Marzano","doi":"10.1039/D4MD00610K","DOIUrl":"10.1039/D4MD00610K","url":null,"abstract":"<p >In this paper, the isopropyl ester derivatives L<small><sup>OiPr</sup></small> and L<small><sup>2OiPr</sup></small> of bis(pyrazol-1-yl)acetic acid and bis(3,5-dimethyl-pyrazol-1-yl)acetic acid were used as chelators for the preparation of new Cu(<small>I</small>) phosphane complexes <strong>1–4</strong>. They were synthesized by the reaction of [Cu(CH<small><sub>3</sub></small>CN)<small><sub>4</sub></small>]PF<small><sub>6</sub></small> and triphenylphosphine or 1,3,5-triaza-7-phosphaadamantane with L<small><sup>OiPr</sup></small> and L<small><sup>2OiPr</sup></small> ligands, in acetonitrile or acetonitrile/methanol solution. The authenticity of the compounds was confirmed by CHN analysis, <small><sup>1</sup></small>H-, <small><sup>13</sup></small>C- and <small><sup>31</sup></small>P-NMR, FT-IR spectroscopy, and electrospray ionization mass spectrometry (ESI-MS). Furthermore, the electronic and molecular structures of the selected Cu(<small>I</small>) coordination compound <strong>3</strong> were investigated by synchrotron radiation-induced X-ray photoelectron spectroscopy (SR-XPS), and the local structure around the copper ion site was studied combining X-ray absorption fine structure (XAFS) spectroscopy techniques and DFT modelling. Triphenylphosphine as a coligand confers to [Cu(L<small><sup>OiPr</sup></small>)(PPh<small><sub>3</sub></small>)]PF<small><sub>6</sub></small> (<strong>1</strong>) and [Cu(L<small><sup>2OiPr</sup></small>)(PPh<small><sub>3</sub></small>)]PF<small><sub>6</sub></small> (<strong>3</strong>) a significant antitumor activity in 3D spheroidal models of human colon cancer cells. Investigations focused on the mechanism of action evidenced protein disulfide-isomerase (PDI) as an innovative molecular target for this class of phosphane copper(<small>I</small>) complexes. By hampering PDI activity, copper(<small>I</small>) complexes were able to cause an imbalance in cancer cell redox homeostasis thus leading to cancer cell death – a non-apoptotic programmed cell death.</p>","PeriodicalId":21462,"journal":{"name":"RSC medicinal chemistry","volume":" 2","pages":" 849-861"},"PeriodicalIF":4.1,"publicationDate":"2024-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11605304/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142771769","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}
引用次数: 0
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