Exploring the Anticonvulsant Properties of a Celecoxib-Phospholipid Conjugate: Synthesis, Activation, and Evaluation of Cytotoxicity.

IF 1.7 Q3 PHARMACOLOGY & PHARMACY
Drug Research Pub Date : 2024-07-01 Epub Date: 2024-07-05 DOI:10.1055/a-2331-7114
Puthusserikkunnu B Anjali, Natarajan Jawahar, Mandadhi R Praharsh Kumar, Selvaraj Jubie, Subramanian Selvamuthukumar
{"title":"Exploring the Anticonvulsant Properties of a Celecoxib-Phospholipid Conjugate: Synthesis, Activation, and Evaluation of Cytotoxicity.","authors":"Puthusserikkunnu B Anjali, Natarajan Jawahar, Mandadhi R Praharsh Kumar, Selvaraj Jubie, Subramanian Selvamuthukumar","doi":"10.1055/a-2331-7114","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Epilepsy poses a significant global health challenge, particularly in regions with limited financial resources hindering access to treatment. Recent research highlights neuroinflammation, particularly involving cyclooxygenase-2 (COX-2) pathways, as a promising avenue for epilepsy management.</p><p><strong>Methods: </strong>This study aimed to develop a Cyclooxygenase-2 inhibitor with potential anticonvulsant properties. A promising drug candidate was identified and chemically linked with phospholipids through docking analyses. The activation of this prodrug was assessed using phospholipase A2 (PLA2)-mediated hydrolysis studies. The conjugate's confirmation and cytotoxicity were evaluated using Fourier Transform Infrared Spectroscopy (FT-IR), Differential Scanning Calorimetry (DSC), and Sulphoramide B (SRB) assays.</p><p><strong>Results: </strong>Docking studies revealed that the Celecoxib-Phospholipid conjugate exhibited a superior affinity for PLA2 compared to other drug-phospholipid conjugates. FT-IR spectroscopy confirmed the successful synthesis of the conjugate, while DSC analysis confirmed its purity and formation. PLA2-mediated hydrolysis experiments demonstrated selective activation of the prodrug depending on PLA2 concentration. SRB experiments indicated dose-dependent cytotoxic effects of Celecoxib, phospholipid non-toxicity, and efficient celecoxib-phospholipid conjugation.</p><p><strong>Conclusion: </strong>This study successfully developed a Celecoxib-phospholipid conjugate with potential anticonvulsant properties. The prodrug's specific activation and cytotoxicity profile makes it a promising therapeutic candidate. Further investigation into underlying mechanisms and in vivo studies is necessary to assess its translational potential fully.</p>","PeriodicalId":11451,"journal":{"name":"Drug Research","volume":"74 6","pages":"296-301"},"PeriodicalIF":1.7000,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Drug Research","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1055/a-2331-7114","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2024/7/5 0:00:00","PubModel":"Epub","JCR":"Q3","JCRName":"PHARMACOLOGY & PHARMACY","Score":null,"Total":0}
引用次数: 0

Abstract

Background: Epilepsy poses a significant global health challenge, particularly in regions with limited financial resources hindering access to treatment. Recent research highlights neuroinflammation, particularly involving cyclooxygenase-2 (COX-2) pathways, as a promising avenue for epilepsy management.

Methods: This study aimed to develop a Cyclooxygenase-2 inhibitor with potential anticonvulsant properties. A promising drug candidate was identified and chemically linked with phospholipids through docking analyses. The activation of this prodrug was assessed using phospholipase A2 (PLA2)-mediated hydrolysis studies. The conjugate's confirmation and cytotoxicity were evaluated using Fourier Transform Infrared Spectroscopy (FT-IR), Differential Scanning Calorimetry (DSC), and Sulphoramide B (SRB) assays.

Results: Docking studies revealed that the Celecoxib-Phospholipid conjugate exhibited a superior affinity for PLA2 compared to other drug-phospholipid conjugates. FT-IR spectroscopy confirmed the successful synthesis of the conjugate, while DSC analysis confirmed its purity and formation. PLA2-mediated hydrolysis experiments demonstrated selective activation of the prodrug depending on PLA2 concentration. SRB experiments indicated dose-dependent cytotoxic effects of Celecoxib, phospholipid non-toxicity, and efficient celecoxib-phospholipid conjugation.

Conclusion: This study successfully developed a Celecoxib-phospholipid conjugate with potential anticonvulsant properties. The prodrug's specific activation and cytotoxicity profile makes it a promising therapeutic candidate. Further investigation into underlying mechanisms and in vivo studies is necessary to assess its translational potential fully.

探索塞来昔布-磷脂共轭物的抗惊厥特性:合成、激活和细胞毒性评估。
背景:癫痫是全球健康面临的重大挑战,尤其是在财政资源有限、难以获得治疗的地区。最近的研究强调,神经炎症,特别是涉及环氧化酶-2(COX-2)的途径,是治疗癫痫的一个有希望的途径:本研究旨在开发一种具有潜在抗惊厥特性的环氧化酶-2抑制剂。通过对接分析,确定了一种有前景的候选药物,并将其与磷脂进行了化学连接。利用磷脂酶 A2(PLA2)介导的水解研究评估了这种原药的活化情况。使用傅立叶变换红外光谱法(FT-IR)、差示扫描量热法(DSC)和磺酰胺 B(SRB)测定法评估了共轭物的确认和细胞毒性:对接研究显示,与其他药物-磷脂共轭物相比,塞来昔布-磷脂共轭物对 PLA2 具有更强的亲和力。傅立叶变换红外光谱证实了该共轭物的成功合成,而 DSC 分析则证实了其纯度和形成。PLA2 介导的水解实验表明,原药的选择性活化取决于 PLA2 的浓度。SRB 实验表明塞来昔布具有剂量依赖性细胞毒性作用,磷脂无毒性,塞来昔布与磷脂共轭效率高:本研究成功开发了一种具有潜在抗惊厥特性的塞来昔布-磷脂共轭物。该原药的特异性激活和细胞毒性特征使其成为一种很有前景的候选治疗药物。为了充分评估其转化潜力,有必要进一步研究其潜在机制并进行体内研究。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 求助全文
来源期刊
Drug Research
Drug Research PHARMACOLOGY & PHARMACY-
CiteScore
3.50
自引率
0.00%
发文量
67
期刊介绍: Drug Research (formerly Arzneimittelforschung) is an international peer-reviewed journal with expedited processing times presenting the very latest research results related to novel and established drug molecules and the evaluation of new drug development. A key focus of the publication is translational medicine and the application of biological discoveries in the development of drugs for use in the clinical environment. Articles and experimental data from across the field of drug research address not only the issue of drug discovery, but also the mathematical and statistical methods for evaluating results from industrial investigations and clinical trials. Publishing twelve times a year, Drug Research includes original research articles as well as reviews, commentaries and short communications in the following areas: analytics applied to clinical trials chemistry and biochemistry clinical and experimental pharmacology drug interactions efficacy testing pharmacodynamics pharmacokinetics teratology toxicology.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信