{"title":"In vitro and in vivo Investigations of 4-Substituted 2-Phenylquinazoline derivatives as multipotent ligands for the treatment of Alzheimer’s disease","authors":"Vijay Kumar , Kailash Jangid , Vishal Kumar , Naveen Kumar , Jayapriya Mishra , Tania Arora , Ashish Ranjan Dwivedi , Puneet Kumar , Jasvinder Singh Bhatti , Jyoti Parkash , Vinod Kumar","doi":"10.1016/j.bioorg.2025.108126","DOIUrl":null,"url":null,"abstract":"<div><div>The pathology of Alzheimer’s disease (AD) is complex due to its multifactorial nature and single targeting drugs proved inefficient. A series of novel 4-<em>N</em>-substituted-2-phenylquinazoline derivatives was designed and synthesized as potential multi-target directed ligands (MTDLs) through dual inhibition of AChE and MAO-B enzymes along with Aβ<sub>42</sub> aggregation inhibition for the treatment of AD. Two compounds in the series, <strong>VAV-8</strong> and <strong>VAV-19</strong> were found to be the most potent inhibitors of both AChE and MAO-B enzymes and moderate inhibitor of Aβ<sub>42</sub>, with good thermodynamic stability at the binding pocket of the enzymes. Both the ligands showed moderate ROS inhibition and neuroprotection potential and found to be permeable to the blood–brain barrier. Furthermore, <strong>VAV-8</strong> was subjected to toxicity evaluation and <em>in vivo</em> investigation using a zebrafish model. In adult zebrafish, <strong>VAV-8</strong> (5 μM, and 10 μM) was found to be effective in reducing cognitive deterioration, neurodegeneration, and oxidative stress induced by scopolamine. Thus, these quinazoline derivatives have the potential to be developed as MTDLs for the treatment of Alzheimer’s disease.</div></div>","PeriodicalId":257,"journal":{"name":"Bioorganic Chemistry","volume":"155 ","pages":"Article 108126"},"PeriodicalIF":4.5000,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bioorganic Chemistry","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0045206825000069","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BIOCHEMISTRY & MOLECULAR BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
The pathology of Alzheimer’s disease (AD) is complex due to its multifactorial nature and single targeting drugs proved inefficient. A series of novel 4-N-substituted-2-phenylquinazoline derivatives was designed and synthesized as potential multi-target directed ligands (MTDLs) through dual inhibition of AChE and MAO-B enzymes along with Aβ42 aggregation inhibition for the treatment of AD. Two compounds in the series, VAV-8 and VAV-19 were found to be the most potent inhibitors of both AChE and MAO-B enzymes and moderate inhibitor of Aβ42, with good thermodynamic stability at the binding pocket of the enzymes. Both the ligands showed moderate ROS inhibition and neuroprotection potential and found to be permeable to the blood–brain barrier. Furthermore, VAV-8 was subjected to toxicity evaluation and in vivo investigation using a zebrafish model. In adult zebrafish, VAV-8 (5 μM, and 10 μM) was found to be effective in reducing cognitive deterioration, neurodegeneration, and oxidative stress induced by scopolamine. Thus, these quinazoline derivatives have the potential to be developed as MTDLs for the treatment of Alzheimer’s disease.
期刊介绍:
Bioorganic Chemistry publishes research that addresses biological questions at the molecular level, using organic chemistry and principles of physical organic chemistry. The scope of the journal covers a range of topics at the organic chemistry-biology interface, including: enzyme catalysis, biotransformation and enzyme inhibition; nucleic acids chemistry; medicinal chemistry; natural product chemistry, natural product synthesis and natural product biosynthesis; antimicrobial agents; lipid and peptide chemistry; biophysical chemistry; biological probes; bio-orthogonal chemistry and biomimetic chemistry.
For manuscripts dealing with synthetic bioactive compounds, the Journal requires that the molecular target of the compounds described must be known, and must be demonstrated experimentally in the manuscript. For studies involving natural products, if the molecular target is unknown, some data beyond simple cell-based toxicity studies to provide insight into the mechanism of action is required. Studies supported by molecular docking are welcome, but must be supported by experimental data. The Journal does not consider manuscripts that are purely theoretical or computational in nature.
The Journal publishes regular articles, short communications and reviews. Reviews are normally invited by Editors or Editorial Board members. Authors of unsolicited reviews should first contact an Editor or Editorial Board member to determine whether the proposed article is within the scope of the Journal.