{"title":"Innovative approaches in acetylcholinesterase inhibition: a pathway to effective Alzheimer's disease treatment.","authors":"Pinky Arora, Swati, Supriya Rani, Sumeet Jha, Sneha Gupta, Shubham Kumar","doi":"10.1007/s11030-025-11170-1","DOIUrl":null,"url":null,"abstract":"<p><p>Acetylcholinesterase inhibitors (AChEIs) are essential in the treatment of neurodegenerative disorders like Alzheimer's disease, as they prevent the breakdown of acetylcholine, thereby enhancing cognitive function. This review provides a comprehensive analysis of the structural motifs and mechanisms governing AChEI pharmacological activity, with a focus on medicinal chemistry strategies to enhance potency, selectivity, and pharmacokinetic properties. Beginning with the physiological role of acetylcholinesterase in neurological disorders, the review explores the historical evolution of AChEIs and highlights key structural interactions with catalytic, peripheral anionic, and allosteric binding sites. Advances in computational modeling, virtual screening, and structure-based drug design are discussed, alongside emerging approaches, such as multi-target-directed ligands and prodrugs. Additionally, the significance of natural products and drug repurposing in identifying novel AChEI scaffolds is emphasized, contributing to chemical diversity and innovation in drug discovery. By integrating computational tools, expansive chemical libraries, and innovative design strategies, this review identifies promising directions for developing effective AChEIs. These advancements hold great potential in addressing the multifaceted nature of neurodegenerative diseases and improving therapeutic interventions.</p>","PeriodicalId":708,"journal":{"name":"Molecular Diversity","volume":" ","pages":""},"PeriodicalIF":3.9000,"publicationDate":"2025-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Molecular Diversity","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1007/s11030-025-11170-1","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
Acetylcholinesterase inhibitors (AChEIs) are essential in the treatment of neurodegenerative disorders like Alzheimer's disease, as they prevent the breakdown of acetylcholine, thereby enhancing cognitive function. This review provides a comprehensive analysis of the structural motifs and mechanisms governing AChEI pharmacological activity, with a focus on medicinal chemistry strategies to enhance potency, selectivity, and pharmacokinetic properties. Beginning with the physiological role of acetylcholinesterase in neurological disorders, the review explores the historical evolution of AChEIs and highlights key structural interactions with catalytic, peripheral anionic, and allosteric binding sites. Advances in computational modeling, virtual screening, and structure-based drug design are discussed, alongside emerging approaches, such as multi-target-directed ligands and prodrugs. Additionally, the significance of natural products and drug repurposing in identifying novel AChEI scaffolds is emphasized, contributing to chemical diversity and innovation in drug discovery. By integrating computational tools, expansive chemical libraries, and innovative design strategies, this review identifies promising directions for developing effective AChEIs. These advancements hold great potential in addressing the multifaceted nature of neurodegenerative diseases and improving therapeutic interventions.
期刊介绍:
Molecular Diversity is a new publication forum for the rapid publication of refereed papers dedicated to describing the development, application and theory of molecular diversity and combinatorial chemistry in basic and applied research and drug discovery. The journal publishes both short and full papers, perspectives, news and reviews dealing with all aspects of the generation of molecular diversity, application of diversity for screening against alternative targets of all types (biological, biophysical, technological), analysis of results obtained and their application in various scientific disciplines/approaches including:
combinatorial chemistry and parallel synthesis;
small molecule libraries;
microwave synthesis;
flow synthesis;
fluorous synthesis;
diversity oriented synthesis (DOS);
nanoreactors;
click chemistry;
multiplex technologies;
fragment- and ligand-based design;
structure/function/SAR;
computational chemistry and molecular design;
chemoinformatics;
screening techniques and screening interfaces;
analytical and purification methods;
robotics, automation and miniaturization;
targeted libraries;
display libraries;
peptides and peptoids;
proteins;
oligonucleotides;
carbohydrates;
natural diversity;
new methods of library formulation and deconvolution;
directed evolution, origin of life and recombination;
search techniques, landscapes, random chemistry and more;