{"title":"The design and development of LRRK2 inhibitors as novel therapeutics for Parkinson's disease.","authors":"Xiaoxue Bai, Jiawei Zhu, Yao Chen, Haopeng Sun","doi":"10.1080/17568919.2024.2444875","DOIUrl":"https://doi.org/10.1080/17568919.2024.2444875","url":null,"abstract":"<p><p>Parkinson's disease (PD) is a common neurodegenerative disease affecting nearly 10 million people worldwide and placing a heavy medical burden on both society and families. However, due to the complexity of its pathological mechanisms, current treatments for PD can only alleviate patients' symptoms. Therefore, novel therapeutic strategies are urgently sought in clinical practice. Leucine-rich repeat kinase 2 (LRRK2) has emerged as a highly promising target for PD therapy. Missense mutations within the structural domain of LRRK2, the most common genetic risk factor for PD, lead to abnormally elevated kinase activity and increase the risk of developing PD. In this article, we provide a comprehensive overview of the structure, biological function, and pathogenic mutations of LRRK2, and examine recent advances in the development of LRRK2 inhibitors. We hope that this article will provide a reference for the design of novel LRRK2 inhibitors based on summarizing the facts and elucidating the viewpoints.</p>","PeriodicalId":12475,"journal":{"name":"Future medicinal chemistry","volume":" ","pages":"1-16"},"PeriodicalIF":3.2,"publicationDate":"2024-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142881581","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}
Ritu Mamgain, Garima Mishra, Saumya Kriti, Fateh V Singh
{"title":"Organoselenium compounds beyond antioxidants.","authors":"Ritu Mamgain, Garima Mishra, Saumya Kriti, Fateh V Singh","doi":"10.1080/17568919.2024.2435254","DOIUrl":"https://doi.org/10.1080/17568919.2024.2435254","url":null,"abstract":"<p><p>Organoselenium chemistry has become a significant field due to its role in synthesizing numerous biologically active and therapeutic compounds. In early phase, researchers focused on designing organoselenium compounds with antioxidant properties and were quite successful. In last two decades, synthetic chemists shifted their focus toward synthesis of organoselenium compounds with biological properties, moving beyond their traditional antioxidant properties. The review includes synthesis and study of organo-selenium compounds as anticancer, antimicrobial, antiviral, antidiabetic, antithyroid, anti-inflammatory therapies, contributing to disease treatment. This review covers the synthesis and medicinal applications of synthetic organoselenium compounds over the past 10 years, thus making it a valuable resource for researchers in the field of medicinal chemistry.</p>","PeriodicalId":12475,"journal":{"name":"Future medicinal chemistry","volume":" ","pages":"1-23"},"PeriodicalIF":3.2,"publicationDate":"2024-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142876722","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}
Caleb M T Kam, Amanda L Tauber, Matthew S Zunk, Catherine M McDermott, Stephan M Levonis, Stephanie S Schweiker
{"title":"Novel inhibitors of PARP1 and PARP14: design, synthesis, and potentiation of cisplatin efficacy in cancer.","authors":"Caleb M T Kam, Amanda L Tauber, Matthew S Zunk, Catherine M McDermott, Stephan M Levonis, Stephanie S Schweiker","doi":"10.1080/17568919.2024.2437972","DOIUrl":"https://doi.org/10.1080/17568919.2024.2437972","url":null,"abstract":"<p><strong>Background: </strong>Poly(ADP-ribose) polymerase (PARP) is a superfamily of enzymes involved in cell survival. Both PARP1 and PARP14 are overexpressed in malignancies. No clinically approved PARP14 inhibitors are available, and PARP1 inhibitors are generally nonspecific, resulting in a need for a more diverse library of selective PARP1 and PARP14 inhibitors.</p><p><strong>Materials and methods: </strong>Based on the previous lead compounds <b>1</b> and <b>2</b>, 26 novel compounds were designed, synthesized, and screened against PARP1 and PARP14. Compounds with the best in vitro inhibitory results were further screened against PARP2, PARP3, PARP5a, PARP7, and PARP15.</p><p><strong>Results and conclusion: </strong>The 26 novel compounds demonstrated a lesser inhibitory effect than the lead compounds. Compounds <b>1</b> and <b>2</b> were further investigated using in vitro cell viability assays, which revealed that cells treated with either lead PARP inhibitor and cisplatin in combination had significantly lower survival rates than those treated with cisplatin alone. At 10 µM, the combination showed more significant cell survival reduction, suggesting greater inhibition of PARP increases lethality, particularly in HeLa and PC-3 cell lines at 96 h and beyond.</p>","PeriodicalId":12475,"journal":{"name":"Future medicinal chemistry","volume":" ","pages":"1-24"},"PeriodicalIF":3.2,"publicationDate":"2024-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142846216","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}
LaVauria D Brown, Adel S Girgis, Shruti Patel, Nermin Samir, Mona F Said, Anurag T K Baidya, Rajnish Kumar, Jade Moore, Anshuman Khadanga, Rajeev Sakhuja, Siva S Panda
{"title":"Novel isatin conjugates endowed with analgesic and anti-inflammatory properties: design, synthesis and biological evaluation.","authors":"LaVauria D Brown, Adel S Girgis, Shruti Patel, Nermin Samir, Mona F Said, Anurag T K Baidya, Rajnish Kumar, Jade Moore, Anshuman Khadanga, Rajeev Sakhuja, Siva S Panda","doi":"10.1080/17568919.2024.2437981","DOIUrl":"https://doi.org/10.1080/17568919.2024.2437981","url":null,"abstract":"<p><strong>Aims: </strong>This study aimed to develop novel molecular hybrid conjugates integrating isatin, rhodanine, and phthalimide pharmacophores to create effective analgesic and anti-inflammatory agents with improved safety profiles over existing treatments.</p><p><strong>Materials & methods: </strong>A series of hybrid conjugates (<b>4a - l</b>) were synthesized and evaluated through in vitro and in vivo biological assays. The most promising compound, <b>4c</b>, underwent extensive pharmacological and toxicological evaluations. Molecular docking, molecular dynamics simulations, and 2D-QSAR studies were performed to elucidate the mechanism of action and validate the experimental findings.</p><p><strong>Results: </strong>Compound <b>4c</b> exhibited potent analgesic and anti-inflammatory activity, effectively inhibiting COX-2 and pro-inflammatory cytokines (IL-6 and TNF-α). Its superior selectivity index (SI) was 1.11 compared to 0.67 for indomethacin. It demonstrated an ulcer index of 2.9 versus 10.23 for indomethacin, indicating reduced gastrointestinal toxicity. Molecular docking simulations revealed a strong binding affinity with COX-2 (-9.832 kcal/mol), and molecular dynamics confirmed the stability of the COX-2 complex.</p><p><strong>Conclusions: </strong>Compound <b>4c</b> emerged as a promising lead candidate for developing safer and more effective anti-inflammatory and analgesic agents. Its robust efficacy, safety profile, and computational validation highlight its potential for further optimization in therapeutic applications.</p>","PeriodicalId":12475,"journal":{"name":"Future medicinal chemistry","volume":" ","pages":"1-15"},"PeriodicalIF":3.2,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142828135","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}
Moataz A Soliman, Hany E A Ahmed, Elsayed H Eltamany, Ahmed T A Boraei, Ateyatallah Aljuhani, Samir A Salama, Read Alghamdi, Ahmed K B Aljohani, Mohammed Almaghrabi, Mohamed R Aouad
{"title":"Novel bis-benzimidazole-triazole hybrids: anticancer study, in silico approaches, and mechanistic investigation.","authors":"Moataz A Soliman, Hany E A Ahmed, Elsayed H Eltamany, Ahmed T A Boraei, Ateyatallah Aljuhani, Samir A Salama, Read Alghamdi, Ahmed K B Aljohani, Mohammed Almaghrabi, Mohamed R Aouad","doi":"10.1080/17568919.2024.2437980","DOIUrl":"https://doi.org/10.1080/17568919.2024.2437980","url":null,"abstract":"<p><strong>Aim: </strong>Benzimidazole-triazole conjugates are very active hotspot for design and synthesis of promising anticancer agents. The target analogs showed potent and selective cytotoxicity over different cancer cell lines for breast and lung ones.</p><p><strong>Materials & methods: </strong>A new series of bis-1,4-disubstituted-1,2,3-triazoles moieties conjugated with a 2-mercapto-benzimidazole 4a-h and 7a-g was synthesized via the click cycloaddition (CuAAC) reaction. The synthesized triazoles were characterized using several spectroscopic tools. In addition, they were tested against variable cell lines representing different cancer types; HepG-2, MCF-7, HCT-116, and A-549. Computational experiments were introduced for understanding their structure-activity relationships.</p><p><strong>Results & conclusion: </strong>The data revealed the outperformance of 7a-g analogs over 4a-h one with very effective IC<sub>50</sub> values; 4-13 µg/mL compared to the reference drugs. Moreover, detailed mechanistic analyses showed potent Aurora-A Kinase expression for the most active analogs 7a and 7d exhibiting IC<sub>50</sub>; 3.5 and 5.3 over the control cells 8 ng/mL respectively. Additionally, based on their Aurora-A Kinase inhibitory activity, compound 7a was promising in apoptosis induction and cell cycle arrest. Molecular docking studies with Aurora-A Kinase revealed binding behaviors similar to the co-crystallized ligand sunitinib. Finally, this scaffold exhibits cytotoxic activity via apoptosis, enzyme downregulation, and suppression of cell division.</p>","PeriodicalId":12475,"journal":{"name":"Future medicinal chemistry","volume":" ","pages":"1-15"},"PeriodicalIF":3.2,"publicationDate":"2024-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142817736","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":"Synthesis of new coumarin derivatives and assessment of their antimicrobial efficacy.","authors":"Basma Saad Baaiu, Nashwa M Saleh, Abdulrahman Faraj Alshref Aldirsi, Anhar Abdel-Aziem","doi":"10.1080/17568919.2024.2437974","DOIUrl":"https://doi.org/10.1080/17568919.2024.2437974","url":null,"abstract":"<p><strong>Aim: </strong>Developing new antimicrobial agents in response to the urgent challenge of antimicrobial resistance.</p><p><strong>Methods: </strong>Synthesis of the targeted coumarins, elucidation of their structures using spectroscopic tools, and investigation of their antimicrobial activity.</p><p><strong>Results: </strong>Coumarin-pyrazole <b>11</b> with CF<sub>3</sub> in the 3-position of the pyrazole ring displayed the lowest minimum inhibitory concentrations (MICs) and the minimum bactericidal concentrations (MBCs) with values of 1.95 and 15.6 µg/ml, respectively, against <i>Bacillus pumilis</i>. In addition, it exhibited the best inhibitory activity against <i>Saccharomyces cerevisiae</i> (MIC = 3.91 µg/ml) compared to the rest of the derivatives (7.81-62.5 µg/ml). Surprisingly, coumarin <b>14</b> with the S-CH<sub>3</sub> group had higher ability to inhibit the <i>Staphylococcus faecalis</i> strain with an MIC value of <b>1.95 µg/ml</b>, which is twice that of penicillin G (<b>MIC = 3.91 µg/ml</b>). At the same time, compounds <b>6</b>, <b>8</b>, <b>11</b>, <b>16</b>, and penicillin G showed similar activity with an MIC value of <b>3.91 µg/ml</b> against <i>Staphylococcus faecalis</i>. Also, the lowest MIC value (3.91 µg/ml) was obtained for S-CH<sub>3</sub> derivative <b>14</b> against <i>Enterobacter cloacae</i>. Coumarins <b>14</b> and 1,3,4-thiadiazine derivative <b>6</b> recorded the lowest MBC (15.6 µg/ml) against <i>Escherichia coli</i>.</p><p><strong>Conclusion: </strong>Finally, it can be concluded that some designed coumarins have a high potential to act as potent antimicrobial agents. Some of them displayed higher efficacy than or equal to the reference drug.</p>","PeriodicalId":12475,"journal":{"name":"Future medicinal chemistry","volume":" ","pages":"1-10"},"PeriodicalIF":3.2,"publicationDate":"2024-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142812363","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":"Advances in antitumor effects of pterostilbene and its derivatives.","authors":"Xin Yu, Mengzhen Xu, Ziye Gao, Haixing Guan, Qingjun Zhu","doi":"10.1080/17568919.2024.2435251","DOIUrl":"https://doi.org/10.1080/17568919.2024.2435251","url":null,"abstract":"<p><p>Pterostilbene (PT) is a naturally occurring small molecule stilbenoid that has garnered significant attention due to its potential therapeutic effects in tumor diseases. In this review, we conducted a comprehensive analysis of the antitumor effects of PT and its derivatives on various cancer types, including colon, breast, liver, lung, and pancreatic cancers in recent 20 years. We have succinctly summarized the PT derivatives that exhibit superior anti-tumor efficacy compared to PT. Additionally, we reviewed the potential structure-activity relationship (SAR) rules and clinical application methods to establish a foundation for chemical modification and clinical utilization of stilbene compounds.</p>","PeriodicalId":12475,"journal":{"name":"Future medicinal chemistry","volume":" ","pages":"1-16"},"PeriodicalIF":3.2,"publicationDate":"2024-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142800143","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}
Wafa A Bawazir, Nesreen S Ahmed, Somaia S Abd El-Karim, Ahmed F El-Sayed, Manal M Anwar
{"title":"New thiazolidin-4-ones as anti-cervical cancer agents targeting EGFR: design, synthesis, and computational studies.","authors":"Wafa A Bawazir, Nesreen S Ahmed, Somaia S Abd El-Karim, Ahmed F El-Sayed, Manal M Anwar","doi":"10.1080/17568919.2024.2437976","DOIUrl":"https://doi.org/10.1080/17568919.2024.2437976","url":null,"abstract":"<p><strong>Aim: </strong>A new series of 3,4-dihydronaphthalen-1(2 h)-ylidene)hydrazineylidene)-5-substituted thiazolidin-4-one derivatives were designed and synthesized.</p><p><strong>Results & methodology: </strong>The new compounds were screened for in vitro antitumor activity against Hela cancer cell line. The compounds 7b, 7 h, and 7i produced more potent cytotoxicity than doxorubicin with IC<sub>50</sub> values of 1.83 ± 0.1, 2.54 ± 0.14, 2.75 ± 0.15, and 3.63 ± 0.2 μM, respectively. They also showed a promising safety profile against WI-38 normal cells. In addition, compound 7b produced a promising multi-kinase inhibition against EGFR (WT) while being very selective toward the mutant forms (L858R and T790M) with IC<sub>50</sub> values of 0.099 ± 0.006, 0.064 ± 0.006, and 0.026 ± 0.007 μM, respectively, in comparison to gefitinib and osimertinib. A study of the cell cycle in Hela cells showed that 7b arrests cell cycle in the pre-G1 phase and causes early and late apoptosis. Eventually, the molecular docking results showed that 7b had good-binding interactions with EGFR<sup>WT</sup>, EGFR<sup>L858R</sup>, and EGFR<sup>T790M</sup>.</p><p><strong>Conclusion: </strong>Compound 7b was predicted to have promising oral absorption, good drug-likeness, and low toxicity risks in humans. Moreover, MD simulations confirmed the stable complexes of 7b with EGFR<sup>WT</sup>, EGFRL858R, and EGFR<sup>T790M</sup> (with RMSD 0.12-0.35 nm, RMSF 0.2-0.55 nm, SASA 140-150, and Rg 1.80-2.00 nm).</p>","PeriodicalId":12475,"journal":{"name":"Future medicinal chemistry","volume":" ","pages":"1-17"},"PeriodicalIF":3.2,"publicationDate":"2024-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142800166","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}
Yousaf Khan, Rafaqat Hussain, Wajid Rehman, Shoaib Khan, Aneela Maalik, Tayyiaba Iqbal, Tariq Aziz, Muhammad Irfan Afridi, Metab Alharbi, Abdullah F Alasmari
{"title":"<i>In-vitro</i> and <i>in-silico</i> assessment of thiazole-thiazolidinone derivatives as selective inhibitors of urease and α-glucosidase.","authors":"Yousaf Khan, Rafaqat Hussain, Wajid Rehman, Shoaib Khan, Aneela Maalik, Tayyiaba Iqbal, Tariq Aziz, Muhammad Irfan Afridi, Metab Alharbi, Abdullah F Alasmari","doi":"10.1080/17568919.2024.2432303","DOIUrl":"https://doi.org/10.1080/17568919.2024.2432303","url":null,"abstract":"<p><strong>Aims: </strong>Current research work aims to synthesize hybrid compounds with a thiazole-thiazolidinone structure, as potent inhibitors of urease and α-glucosidase enzymes.</p><p><strong>Materials and methods: </strong>These compounds were characterize through<sup>1</sup>HNMR,<sup>13</sup>CNMR and HREI-MS techniques. These compounds were also evaluated for their potential to inhibit urease and α-glucosidase enzymes for the treatment of urinary tract infections (UTIs) and diabetes treatments. Moreover, molecular docking and ADMET analysis was carried out to confirm biological outcomes.</p><p><strong>Results and conclusion: </strong>Compounds-4 (IC<sub>50</sub> = 1.80 ± 0.80 and 3.61 ± 0.59 μM against urease and α-glucosidase, respectively) exhibited significant effectiveness in inhibiting the activity of both enzymes in comparison to the conventional inhibitors thiourea and acarbose. Molecular docking experiments showed that potent compounds exhibited favorable binding orientations in the active sites of urease and α-glucosidase playing a pivotal role in inhibition profile of these compounds. These compounds were also investigated for their drug likeness and were found with desirable attributes for pharmaceutical development. Based on the findings of this research, these compounds have the potential to be developed into effective anti-diabetic and anti-urease treatments in the future.</p>","PeriodicalId":12475,"journal":{"name":"Future medicinal chemistry","volume":" ","pages":"1-10"},"PeriodicalIF":3.2,"publicationDate":"2024-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142794578","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}