Current drug discovery technologies最新文献

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Novel Approaches for the Enhancement of Bioavailability of Drugs: An Updated Review. 提高药物生物利用度的新方法:最新综述。
Current drug discovery technologies Pub Date : 2024-08-09 DOI: 10.2174/0115701638311058240806100555
Jyoshna Rani Dash, Gurudutta Pattnaik, Himansu Bhusan Samal, Gangadhar Pradhan, Choudhury Pratyush Kumar Baral, Biswajit Behera, Biswakanth Kar
{"title":"Novel Approaches for the Enhancement of Bioavailability of Drugs: An Updated Review.","authors":"Jyoshna Rani Dash, Gurudutta Pattnaik, Himansu Bhusan Samal, Gangadhar Pradhan, Choudhury Pratyush Kumar Baral, Biswajit Behera, Biswakanth Kar","doi":"10.2174/0115701638311058240806100555","DOIUrl":"https://doi.org/10.2174/0115701638311058240806100555","url":null,"abstract":"<p><p>In medicine, bioavailability is the percentage of a drug that enters the bloodstream and can be used to treat a patient. It has proven challenging throughout time to develop techniques that allow oral administration of most drugs, regardless of their properties, to achieve therapeutic systemic availability. This will be an impressive feat, considering that over 90% of pharmaceuticals are known to have limitations on their oral bioavailability. Improving bioavailability is crucial for optimizing the efficacy and safety of drugs. This review covers a wide range of techniques, including physical, chemical, and formulation approaches, highlighting their mechanisms, advantages, and limitations. Inhibitions of efflux pumps, inhibition of presystemic metabolism, and innovative drug delivery systems that capitalize on the gastrointestinal regionality of medicines are some of the new techniques that have drawn increased interest. Nanotechnology in pharmaceuticals is also being used in this field. We have collected the literature data from 2009 to 2024 using Science Direct, PubMed/Medline, Scopus, and Google Scholar.</p>","PeriodicalId":93962,"journal":{"name":"Current drug discovery technologies","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141918387","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Genus Paeonia: A Review of the Targeted Signaling Pathways and Underlying Mechanisms of Pharmacological and Clinical Properties. 芍药属:芍药属植物:药理和临床特性的靶向信号通路及基本机制综述》。
Current drug discovery technologies Pub Date : 2024-07-10 DOI: 10.2174/0115701638318395240703115522
Atefeh Jalali, Fereshteh Jafari, Shima Behnamrad, Mohammad M Zarshenas, Xiuxin Zhang, Ali Kashkooe
{"title":"The Genus Paeonia: A Review of the Targeted Signaling Pathways and Underlying Mechanisms of Pharmacological and Clinical Properties.","authors":"Atefeh Jalali, Fereshteh Jafari, Shima Behnamrad, Mohammad M Zarshenas, Xiuxin Zhang, Ali Kashkooe","doi":"10.2174/0115701638318395240703115522","DOIUrl":"https://doi.org/10.2174/0115701638318395240703115522","url":null,"abstract":"<p><strong>Introduction: </strong>The Paeoniaceae family contains only the Paeonia genus and is considered the major group of flowering plants. Several traditional and pharmacological applications of Paeoniaceae herbs have been described. The current paper aimed to determine the pharmacological activities of the most prevalent herbs from the genus Paeonia by focusing on the underlying mechanism of action and signaling pathways to provide insight for further in-depth research on the medicinal resources of Paeonia.</p><p><strong>Method: </strong>The \"Paeoniaceae\" keyword was searched from 1st January 1995 to 15th May 2024 through the PubMed and Scopus databases. Only papers related to pharmacology, pharmaceutics, and toxicology were extracted. The possible pharmacological activity of the Paeonia plants underlying their mechanism of action and signaling pathways was subsequently discussed.</p><p><strong>Results: </strong>Following our venture, only 15 Paeonia herbs were adequately evaluated for their pharmacological applications. Paeonia lactiflora Pall., Paeonia suffruticosa Andrews, and Paeonia emodi Royle are among the most prevalent Paeonia plants that have attracted increased amounts of attention in modern pharmacological studies. Paeonia herbs possess various pharmacological applications, such as anti-inflammatory, anti-allergic, anticancer, antimicrobial, cardiovascular protective, cosmetic and skincare, radical scavenging, hepatoprotective and anti-ulcerative, anti-diabetic, musculoskeletal, and neuroprotective effects, and can be used as alternative therapies under critical medical conditions.</p><p><strong>Conclusion: </strong>Among the applications of Paeonia herbs, anti-inflammatory and antioxidant activities are critical, as most of the other pharmacological effects are attributed to them. In other words, nuclear factor (NF)-κB and nuclear factor erythroid 2-related factor 2 (Nrf2) can be considered the most important signaling pathways involved in the pharmacological activity of Paeonia herbs.</p>","PeriodicalId":93962,"journal":{"name":"Current drug discovery technologies","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141581856","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hepatoprotective Potential of Murraya koenigii (Curry Leaves) against Xenobiotics, Heavy Metals, and Hepatotoxic Agents: A Comprehensive Review. Murraya koenigii(咖喱叶)对异种生物、重金属和肝毒性物质的肝脏保护潜力:全面综述。
Current drug discovery technologies Pub Date : 2024-07-08 DOI: 10.2174/0115701638310869240628060001
Rohit Gangawat, Ronit Parashar, Ritu Kamal Yadav
{"title":"Hepatoprotective Potential of Murraya koenigii (Curry Leaves) against Xenobiotics, Heavy Metals, and Hepatotoxic Agents: A Comprehensive Review.","authors":"Rohit Gangawat, Ronit Parashar, Ritu Kamal Yadav","doi":"10.2174/0115701638310869240628060001","DOIUrl":"https://doi.org/10.2174/0115701638310869240628060001","url":null,"abstract":"<p><p>Liver disease, responsible for two million annual deaths, causes Chronic Liver Disease (CLD) and cirrhosis, causing roughly a million deaths yearly. Treatment options for liver injury induced by hepatotoxicity vary, including medication (N-acetylcysteine, corticosteroids, and ursodeoxycholic acid), lifestyle changes, and sometimes liver transplant. However, effectiveness varies, and some treatments carry risks and side effects, highlighting the need for improved therapeutic approaches. Murraya koenigii (MK) is known for its hepatoprotective, antioxidant, anti-inflammatory, anti-microbial, nephroprotective, hepatoprotective, gastroprotective, cardioprotective, neuroprotective, wound-healing, anti-cancerous and immunomodulatory effects, etc. This review highlights the effectiveness of MK against liver damage induced by heavy metals, drug abuse, xenobiotics, etc. A comprehensive search across multiple databases like PubMed, Google Scholar, and others for articles on various hepatotoxicants and hepatoprotective activity of MK was conducted. The researchers applied specific search terms and limits, resulting in 149 eligible articles for final analysis, meeting predetermined inclusion criteria and excluding irrelevant studies. According to the available literature, the phytochemical components of MK, such as flavonoids, tannins, and alkaloids present in various extracts, play a crucial role in reversing the hepatotoxic effects by modifying oxidative and ER stresses, re-establishing the hepatic biochemical markers and enzymes involved in metabolism denoting ameliorative activity, and controlling the expression of pro-inflammatory cytokines. To conclude, this review highlights that MK has great potential as a natural hepatoprotective agent, providing a versatile defense against a range of injuries caused by heavy metals, xenobiotics, and common hepatotoxic agents.</p>","PeriodicalId":93962,"journal":{"name":"Current drug discovery technologies","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141565381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis, Molecular Docking, and Antimicrobial Evaluation of 2-(Substituted Amino)-N-(6-Substituted-1,3-Benzothiazol-2yl) Acetamide. 2-(取代氨基)-N-(6-取代-1,3-苯并噻唑-2-基)乙酰胺的合成、分子对接和抗菌评价。
Current drug discovery technologies Pub Date : 2024-06-20 DOI: 10.2174/0115701638299377240604112400
Smita Pawar, Amol Kale, Priya Zori, Dhanashri Zope
{"title":"Synthesis, Molecular Docking, and Antimicrobial Evaluation of 2-(Substituted Amino)-N-(6-Substituted-1,3-Benzothiazol-2yl) Acetamide.","authors":"Smita Pawar, Amol Kale, Priya Zori, Dhanashri Zope","doi":"10.2174/0115701638299377240604112400","DOIUrl":"https://doi.org/10.2174/0115701638299377240604112400","url":null,"abstract":"<p><strong>Background: </strong>The development of antimicrobial agents is crucial for several reasons, primarily to combat infectious diseases and to address the growing threat of antimicrobial resistance. The need for the contin-ued development of antimicrobial drugs persists despite the presence of many existing drugs for several reasons viz; emerging new pathogens and diseases, reistance to existing drug and propogation of multi-drug resistance to existing drugs.</p><p><strong>Objective: </strong>The objective of the study was to synthesize and evaluate the antimicrobial potential of newly synthesized benzothiazole derivatives.</p><p><strong>Methods: </strong>A new series of 2-(substituted amino)-N-(6-substituted-1,3-benzothiazol-2yl)acetamide BTC(a-t) has been synthesized by reacting it with chloracetyl chloride with substituted 2-amino benzothiazole and further refluxed with various substituted amines to obtain target compounds. The synthesized compounds were screened experimentally for their antimicrobial property against gram-positive and gram-negative bacteria and fungi. The zone of inhibition and minimum inhibitory concentration of compounds were determined against selected bacterial and fungal strains. Further docking study was carried out to check the probable interactions with the selected protein using V-life MDS 3.5 software (DNA gyrase, PDB: 3G75).</p><p><strong>Result: </strong>Compounds BTC-j N-(6-methoxy-1,3-benzothiazol-2-yl)-2-(pyridine-3-ylamino)acetamide and BTC-r N-(6-nitro-1,3-benzothiazol-2-yl)-2-(pyridine-3-ylamino)acetamide were found to have good antimicrobial potential. The compound BTC-j showed good antibacterial activity against S. aureus at an MIC value of 12.5 μg/mL, B. subtilis at MIC of 6.25μg/mL, E. coli at MIC of 3.125μg/mL, and P. aeruginosa at MIC of 6.25μg/mL. Thus, from the result, it was observed that compounds BTC-j, BTC-f, BTC-n, and BTC-r exhibited significant antibacterial and antifungal potential at different concentrations.</p><p><strong>Conclusion: </strong>The present study resulted in the successful synthesis of 2-acetamido substituted benzothiazole derivatives BTC(a-t) with good yields. The dock score of the compounds and the antimicrobial activity were found to be consistent. No statistical difference in the antimicrobial activity of the standard and test compounds was found, indicating that the test compounds have comparable activity. Therefore, benzothiazole linked to heterocyclic rings with an acetamide linkage may serve as promising lead molecules for further optimization in the journey to discover potent antibacterial agents. Thus, we conclude that the synthesized compounds have the potential for further development as novel antimicrobial agents.</p>","PeriodicalId":93962,"journal":{"name":"Current drug discovery technologies","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141443965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Novel Targets for the Development of Tuberculosis Vaccine. 开发结核病疫苗的新目标。
Current drug discovery technologies Pub Date : 2024-06-07 DOI: 10.2174/0115701638285518240601075811
Rushika Joshi, Devang Sheth, Jayesh Beladiya, Chirag Patel, Nilay Solanki, Mittal Dalal, Ashish Kyada, Sandip B Patel
{"title":"Novel Targets for the Development of Tuberculosis Vaccine.","authors":"Rushika Joshi, Devang Sheth, Jayesh Beladiya, Chirag Patel, Nilay Solanki, Mittal Dalal, Ashish Kyada, Sandip B Patel","doi":"10.2174/0115701638285518240601075811","DOIUrl":"https://doi.org/10.2174/0115701638285518240601075811","url":null,"abstract":"<p><p>In underdeveloped nations, tuberculosis (TB) continues to be a major source of morbidity and mortality. The currently available vaccine against tuberculosis in endemic areas is mainly ineffective, which triggers the need for a clinically effective vaccine against tuberculosis. In the present review, we emphasized the impact of genetic variations in the BCG strains, which influence the efficacy of BCG vaccines. We also discussed the current status of BCG vaccines and their potential mechanisms on the modulation of B cells and, thereby, humoral immunity, which trigger immune responses against various intracellular pathogens. Further, we also elaborated upon the pre-clinical and clinical studies demonstrating the efficacy and safety of the vaccines. Moreover, we also presented the putative novel targets such as polysaccharide-induced antibodies for the protection against Mtb, PGRS domain as an important target for Humoral immunity, HLA-E pathway-Target strategy for new TB vaccine, Coronin-1a - Novel player for Mycobacterial survival, IRGM, IFN-I3, an autophagy inducer with Irgm1 serving as a core part in the Tuberculosis vaccine development.</p>","PeriodicalId":93962,"journal":{"name":"Current drug discovery technologies","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141302286","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Understanding the Potential of CBD for Health Benefits: an Overview. 了解 CBD 为健康带来益处的潜力:概述。
Current drug discovery technologies Pub Date : 2024-06-06 DOI: 10.2174/0115701638305553240529103622
Ivan Santos, M Beatriz P P Oliveira, Ana Casas, Javier Fidalgo, Hugo Almeida
{"title":"Understanding the Potential of CBD for Health Benefits: an Overview.","authors":"Ivan Santos, M Beatriz P P Oliveira, Ana Casas, Javier Fidalgo, Hugo Almeida","doi":"10.2174/0115701638305553240529103622","DOIUrl":"https://doi.org/10.2174/0115701638305553240529103622","url":null,"abstract":"<p><p>Cannabinoids are compounds with increasing scientific interest, particularly due to their interaction with the endocannabinoid system via CBR1 and CBR2 receptors. They can interfere with appetite, pain, and sleep or develop mood changes of the individual. Cannabidiol (CBD) is a well-known cannabinoid with potential benefits, including reducing epilepsy seizures, alleviating anxiety, and obsessive-compulsive disorder (OCD) symptoms, aiding in Tourette Syndrome (a neurodevelopmental disorder), depression, sleep disorders, and promising in the treatment of cancer, pain relief, and heart health. Although generally safe, CBD can have side effects, including drug metabolism interference, fertility, and liver function. In addition, it can be administered by oral, sublingual, transdermal or inhalation via, each one with different bioavailability. The application of nanotechnology, specifically through colloidal carrier systems, holds promising potential for maximizing CBD's efficacy and pharmacological profile. There are reported CBD extraction methods using ethanol, carbon dioxide, deionised water, and non-polar oils like olive or coconut oil. The green extraction methods have gained popularity for their higher yields, shorter extraction time, and reduced costs. A specific dose with the desired effects is challenging due to individual factors, with most studies suggesting a range between less than 1 and 50 mg/kg/d. This review aims to explore the principles of CBD-based products development, focusing on extraction methods and purification processes of this cannabinoid for tinctures, topicals, and other pharmaceutical forms, as well as further research to attain the objectives.</p>","PeriodicalId":93962,"journal":{"name":"Current drug discovery technologies","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141285633","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phytophenols as Promoieties for Prodrug Design. 植物酚作为原药设计的促进剂。
Current drug discovery technologies Pub Date : 2024-05-30 DOI: 10.2174/0115701638282895240523091552
Bharat V Dhokchawle, Punit Mishra, Renny J Daniel
{"title":"Phytophenols as Promoieties for Prodrug Design.","authors":"Bharat V Dhokchawle, Punit Mishra, Renny J Daniel","doi":"10.2174/0115701638282895240523091552","DOIUrl":"https://doi.org/10.2174/0115701638282895240523091552","url":null,"abstract":"<p><p>One lucrative method for overcoming challenges in drug discovery or for enhancing undesirable properties of already-approved medications is prodrug design. The goal of this review is to present researchers with a profile of naturally occurring Phytophenols as carriers that would be used for prodrug synthesis as well as their advantages. Phytophenols offer several advantages when used as promoieties as they also possess antioxidant and analgesic properties, they are obtained naturally and their safety profile is well established. Several phytophenols like menthol, thymol, eugenol, guaiacol, sesamol, vanillin, and umbelliferone are some of the phytophenols that have several beneficial properties and are extensively employed in the field of food processing and medicine. In the current review, we have listed all types of promoieties that are used for prodrug synthesis and phytophenols are reviewed in detail, which may help researchers to select phytophenols based on their need and suitability for drug candidates.</p>","PeriodicalId":93962,"journal":{"name":"Current drug discovery technologies","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141181253","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Vaccine Designing Technology against Leishmaniasis: Current Challenges and Implication. 利什曼病疫苗设计技术:当前的挑战和影响。
Current drug discovery technologies Pub Date : 2024-05-24 DOI: 10.2174/0115701638291767240513113400
Jyoti Gupta, Yukta Menon, Subodh Kumar, Chakresh Kumar Jain
{"title":"Vaccine Designing Technology against Leishmaniasis: Current Challenges and Implication.","authors":"Jyoti Gupta, Yukta Menon, Subodh Kumar, Chakresh Kumar Jain","doi":"10.2174/0115701638291767240513113400","DOIUrl":"10.2174/0115701638291767240513113400","url":null,"abstract":"<p><p>Leishmaniasis, a debilitating disease caused by protozoan parasites of the genus Leishmania and transmitted by the bite of a female sandfly, continues to present significant challenges despite ongoing research and collaboration in vaccine development. The intricate interaction between the parasite's life cycle stages and the host's immunological response, namely the promastigote and amastigote forms, adds complexity to vaccine design. The quest for a potent vaccine against Leishmaniasis demands a comprehensive understanding of the immune mechanisms that confer long-lasting protection, which necessitates extensive research efforts. In this pursuit, innovative approaches such as reverse vaccinology and computer-aided design offer promising avenues for unraveling the intricacies of host-pathogen interactions and identifying effective vaccine candidates. However, numerous obstacles, including limited treatment options, the need for sustained antigenic presence, and the prevalence of co-infections, particularly with HIV, impede progress. Nevertheless, through persistent research endeavours and collaborative initiatives, the goal of developing a highly efficacious vaccine against Leishmaniasis can be achieved, offering hope through the latest Omics data development with immunoinformatics approaches for effective vaccine design for the prevention of this disease.</p>","PeriodicalId":93962,"journal":{"name":"Current drug discovery technologies","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141156040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Rational Drug Discovery for Isoxazole Based VEGFR2 Inhibition. 基于异噁唑的血管内皮生长因子受体 2 抑制剂的理性药物发现。
Current drug discovery technologies Pub Date : 2024-05-24 DOI: 10.2174/0115701638296906240522072628
Shital M Patil, Indrani Mahadik, Shashikant V Bhandari, Kalyani D Asgaonkar, Vrushali D Randive, Aishwarya M Edake
{"title":"Rational Drug Discovery for Isoxazole Based VEGFR2 Inhibition.","authors":"Shital M Patil, Indrani Mahadik, Shashikant V Bhandari, Kalyani D Asgaonkar, Vrushali D Randive, Aishwarya M Edake","doi":"10.2174/0115701638296906240522072628","DOIUrl":"https://doi.org/10.2174/0115701638296906240522072628","url":null,"abstract":"<p><strong>Background: </strong>Inhibiting receptor-tyrosine-kinase (RTK) signalling pathways has emerged as a key focus of novel cancer therapy development. Vascular endothelial growth factor receptor (VEGFR) is a member of the RTK family and is required for vasculogenesis and angiogenesis. Because VEGFR 2 is the subtype responsible for cellular angiogenesis and vasculogenesis, blocking it will impair tumour cell blood supply, reducing their development, proliferation, and metastasis.</p><p><strong>Aim & objective: </strong>The aim of this study is to obtain an optimised pharmacophore as a VEGFR2 inhibitor using QSAR investigations. This aids in determining the link between structure and activity in new chemical entities (NCEs).</p><p><strong>Materials and methods: </strong>The multi-linear regression approach (MLR) method was utilised to generate the QSAR Model using the programme QSARINS v.2.2.4.</p><p><strong>Results and discussion: </strong>For 2D QSAR, the best models produced has correlation coefficients of R2= 0.9396. The 3D-QSAR model obtained with R2= 0.9121 and Q2 = 0.8377. Taking docking observations, pharmacological behaviour, and toxicity analyses into account, most of the derivatives demonstrated VEGFR2 inhibitory competence.</p><p><strong>Conclusion: </strong>According to QSAR studies, more electron-donating groups on the benzene ring linked to the isoxazole were shown to be necessary for activity. In molecular docking studies, most compounds have shown stronger affinity for the crucial amino acids Cys:919, Asp:1046, and Glu:885, which are found in typical drugs. All NCEs passed the Lipinski screening.</p>","PeriodicalId":93962,"journal":{"name":"Current drug discovery technologies","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141156032","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
In-silico Studies, Design, and Synthesis of Pyrimidine-linked Benzothiazoles for its Anticonvulsant Potential. 嘧啶连接的苯并噻唑的抗惊厥潜力的硅内研究、设计和合成。
Current drug discovery technologies Pub Date : 2024-05-07 DOI: 10.2174/0115701638299019240418055933
Amol Kale, Rajendra Kakde, Smita Pawar, Rutuja Thombare, Dhanashree Zope, Ishwar Kakde
{"title":"In-silico Studies, Design, and Synthesis of Pyrimidine-linked Benzothiazoles for its Anticonvulsant Potential.","authors":"Amol Kale, Rajendra Kakde, Smita Pawar, Rutuja Thombare, Dhanashree Zope, Ishwar Kakde","doi":"10.2174/0115701638299019240418055933","DOIUrl":"https://doi.org/10.2174/0115701638299019240418055933","url":null,"abstract":"<p><strong>Background: </strong>The objective of the study was to design and synthesize a series of N-(6-substituted-1,3-benzothiazole- 2-yl)-2-{[6-(3-substitutedphenyl)-5-cyano-2-sulfanylpyrimidine-4-yl)]amino}acetamide derivatives BPD (1-15) that contains key pharmacophores required for anticonvulsant action.</p><p><strong>Methods: </strong>The titled compounds (BPD 1-15) were synthesized by reacting 2-substituted-N-(6-chlorobenzo[d]thiazol2-yl)acetamide with 4-amino-6-(4-substituted phenyl)-2-mercapto pyrimidine 5-carbonitrile in the presence of potassium carbonate and dry acetone. The synthesized compounds BPD (1-15) were assessed in vivo by the maximum electric shock (MES) test and the subcutaneous pentylenetetrazol (scPTZ) test in mice. The neurotoxicity test was performed by the rotarod test. A molecular docking study of title compounds with a sodium channel receptor (PDB ID: 1BYY) was carried out using the SP Docking protocol of the Glide module of the Maestro. Pharmacophore modeling was used to qualitatively identify the chemical characteristics for ligand binding and their spatial configurations in the 3D space of the active site.</p><p><strong>Result: </strong>Among the studied compounds, BPD-15 and BPD-5 compounds showed significant action in both the MES and scPTZ models, with no neurotoxicity. BPD-15 & BPD-5 were relatively safe in acute toxicity testing. Compounds BPD-15 and BPD-5 showed good dock scores of -6.434 and -6.191, respectively.</p><p><strong>Conclusion: </strong>Thus, the compounds BPD-15 and BPD-5 have shown a considerable affinity towards the sodium channel as compared to the standard drug Riluzole. Compound BPD-14 showed good drug compatibility, and compounds BPD-1, BPD-2, BPD-11, BPD-12, BPD-13, BPD-14, BPD-15 showed good ADME values.</p>","PeriodicalId":93962,"journal":{"name":"Current drug discovery technologies","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140878164","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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