Central nervous system agents in medicinal chemistry最新文献

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Cutting-edge Approach of Carbon Nanostructures: Targeted Drug Delivery to Central Nervous System. 碳纳米结构的前沿方法:中枢神经系统靶向给药。
Central nervous system agents in medicinal chemistry Pub Date : 2024-07-12 DOI: 10.2174/0118715249305383240705045921
Venishaa S, Mridul Guleria, Prashant Kumar, Mithun Bhowmick, Pratibha Bhowmick, Sumel Ashique, Iqbal Husain, Radheshyam Pal
{"title":"Cutting-edge Approach of Carbon Nanostructures: Targeted Drug Delivery to Central Nervous System.","authors":"Venishaa S, Mridul Guleria, Prashant Kumar, Mithun Bhowmick, Pratibha Bhowmick, Sumel Ashique, Iqbal Husain, Radheshyam Pal","doi":"10.2174/0118715249305383240705045921","DOIUrl":"https://doi.org/10.2174/0118715249305383240705045921","url":null,"abstract":"<p><p>Drug delivery through the blood-brain barrier (BBB) is one of the key challenges in the modern era of medicine due to the highly semipermeable characteristics of BBB that restrict the entry of various drugs into the central nervous system (CNS) for the management of brain disorders. Drugs can be easily incorporated into carbon nanocarriers that can cross the bloodbrain barrier. Numerous nanocarriers have been developed, including polymeric nanoparticles, carbon nanoparticles, lipid-based nanoparticles, etc. Among these, carbon nanostructures could be superior due to their easier BBB penetration and strong biocompatibility. Several CDs (Carbon dots) and CD-ligand conjugates have explored effectively penetrating the BBB, which enables significant progress in using CD-based drug delivery systems (DDS) to manage CNS diseases. Despite the drug delivery applications, they might also be used as a central nervous system (CNS) drug; few of the carbon nanostructures show profound neurodegenerative activity. Further, their impact on neuronal growth and anti- amyloid action is quite interesting. The present study covers diverse carbon nanostructures for brain-targeted drug delivery, exploring a variety of CNS activities. Moreover, it emphasizes recent patents on carbon nanostructures for CNS disorders.</p>","PeriodicalId":93930,"journal":{"name":"Central nervous system agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141617813","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
Comprehensive Review on Alzheimer's Disease: Natural Therapeutics, Gaps and Challenges. 阿尔茨海默病综合综述:自然疗法、差距与挑战。
Central nervous system agents in medicinal chemistry Pub Date : 2024-06-27 DOI: 10.2174/0118715249307525240614073143
Prem Shankar Mishra, Rakhi Mishra, Anuj Kumar
{"title":"Comprehensive Review on Alzheimer's Disease: Natural Therapeutics, Gaps and Challenges.","authors":"Prem Shankar Mishra, Rakhi Mishra, Anuj Kumar","doi":"10.2174/0118715249307525240614073143","DOIUrl":"https://doi.org/10.2174/0118715249307525240614073143","url":null,"abstract":"<p><p>More than 20 million people worldwide have Alzheimer's disease (AD), making it the most prevalent disease. Patients with AD may live for at least a decade after diagnosis, making it the most common cause of disability in the elderly. Each year, 1% to 4% of the population is affected by AD, with prevalence peaking between ages 65 and 70 and declining to 6% among those over 85. Researchers have accumulated evidence on medicinal herbs that may reverse the pathogenesis of Alzheimer's disease. Alzheimer's disease (AD) is associated with severe memory loss, which can negatively impact social and professional life. The first neurotransmitter linked to Alzheimer's was acetylcholine (ACh). There is no known cure, and the available treatments are ineffective. Multiple studies indicate that Ayurvedic restorative herbs and their constituents may be effective in treating Alzheimer's disease. This technique emphasizes the fact that delaying or preventing Alzheimer's disease with the help of natural bio-actives could reduce the number of cases over the next half-century. To provide detailed information, the pathology and pathophysiology of Alzheimer's Disease are discussed in the text of this review, along with an overview of the neurotransmitters involved in the progression of the disease. The importance of different natural bioactives for the treatment of Alzheimer's disease is also outlined in the paper. The information contained in this paper can serve as a template for future research expressing the more beneficial role of other bioactive in acting as an adjuvant in the prevention and treatment of this disease, facing certain challenges and gaps with conventional drugs used to treat Alzheimer's disease.</p>","PeriodicalId":93930,"journal":{"name":"Central nervous system agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141473593","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 Smart Drug Delivery of Rotigotine Using Transdermal Patch for the Successful Management of Parkinson's Disease. 利用透皮贴剂智能给药罗替戈汀,成功治疗帕金森病。
Central nervous system agents in medicinal chemistry Pub Date : 2024-06-21 DOI: 10.2174/0118715249289689240607064642
Jose Prakash Dharmian, Angelin Claret Seraphim PushpaNathan, Prakash Ramakrishnan, Raja Navamani Subramanian, Jayachandran David Levy, Pavazhaviji Palani, Venkateshwaran Krishnaswami
{"title":"The Smart Drug Delivery of Rotigotine Using Transdermal Patch for the Successful Management of Parkinson's Disease.","authors":"Jose Prakash Dharmian, Angelin Claret Seraphim PushpaNathan, Prakash Ramakrishnan, Raja Navamani Subramanian, Jayachandran David Levy, Pavazhaviji Palani, Venkateshwaran Krishnaswami","doi":"10.2174/0118715249289689240607064642","DOIUrl":"https://doi.org/10.2174/0118715249289689240607064642","url":null,"abstract":"<p><strong>Background: </strong>A Non-Ergot Dopamine Agonist (NEDA) rotigotine has been designed as a new transdermal drug delivery system.</p><p><strong>Aim: </strong>To maintain optimum homogeneity in drug content, the rotigotine transdermal patch was developed utilizing a solvent casting technique.</p><p><strong>Methods: </strong>The characteristics of a transdermal patch, including patch weight, folding endurance, patch thickness, surface morphology, tensile strength, swelling rate, surface pH, in vitro release studies, water retention rate, uniformity of drug content, and ex-vivo permeation studies, were determined.</p><p><strong>Results: </strong>In vitro drug release studies unequivocally demonstrated that drug release controlled polymer interactions. There was no apparent lag period before the drug release rate started to decline. The developed patch showed 70 ± 1.18 % of prolongation of drug release within 24 hours. The result of the penetration studies demonstrated that 61 ± 2.52% of rotigotine permeated through the epidermal barrier within 24 h.</p><p><strong>Conclusion: </strong>The developed transdermal patch comprising rotigotine was evidently placed on the dermis layer, and an appropriate dose was delivered into circulation for a longer time based on the aforementioned factors. The findings of this study illustrate the effective approach of transdermal patches to treat Parkinson's disease.</p>","PeriodicalId":93930,"journal":{"name":"Central nervous system agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141443944","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
Harvesting Health: Phytochemicals in Cognitive Impairment Therapy. 收获健康:认知障碍治疗中的植物化学物质》。
Central nervous system agents in medicinal chemistry Pub Date : 2024-06-14 DOI: 10.2174/0118715249315826240603075900
Sanidhya Jain, Avijit Mazumder, Saumya Das, Pankaj Kumar Tyagi, Mvnl Chaitanya
{"title":"Harvesting Health: Phytochemicals in Cognitive Impairment Therapy.","authors":"Sanidhya Jain, Avijit Mazumder, Saumya Das, Pankaj Kumar Tyagi, Mvnl Chaitanya","doi":"10.2174/0118715249315826240603075900","DOIUrl":"https://doi.org/10.2174/0118715249315826240603075900","url":null,"abstract":"<p><p>Mild Cognitive Impairment (MCI) is swiftly emerging as a prevalent clinical concern within the elderly demographic. Willoughby spearheaded the pioneering investigation into the evolution of memory decline spanning from the age of 20 to 70. Employing a computerized substitution examination, he pinpointed a zenith in memory prowess at the age of 22, signifying the shift from infancy, succeeded by a gradual decline in later years in 1929. Cognitive impairment impacts various facets, encompassing cognition, memory, perceptual acuity, and linguistic proficiency. Compelling evidence indicates that genetic, dietary, and metabolic factors influence the trajectory of cognitive decline in this patient cohort. In addition to the widely recognized influence of the Mediterranean diet on cognitive function, numerous studies have delved into the potential impact of diverse phytochemicals on cognitive deterioration. Many of these compounds are renowned for their inflammation reducer or free-radical scavenger properties, coupled with their commendable acceptability and defense profiles. Phytochemicals sourced from medicinal plants play an essential role in upholding the intricate chemical equilibrium of the brain by modulating receptors linked to crucial inhibitory neurotransmitters. Across the annals of historical medicinal traditions, a multitude of plants have been cataloged for their efficacy in mitigating cognitive disorders. This study presents a concise examination of distinct medicinal herbs, highlighting their neuroprotective phytochemical components such as fatty acids, phenols, alkaloids, flavonoids, saponins, terpenes, and beyond. The principal objective of this inquiry is to meticulously inspect and provide discernment into the extant evidence concerning phytochemicals exhibiting clinically demonstrable effects on cognitive decline.</p>","PeriodicalId":93930,"journal":{"name":"Central nervous system agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141328144","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
Research on Alzheimer's Disease (AD) Involving the Use of In vivo and In vitro Models and Mechanisms. 利用体内和体外模型和机制研究阿尔茨海默病(AD)。
Central nervous system agents in medicinal chemistry Pub Date : 2024-05-27 DOI: 10.2174/0118715249293642240522054929
Sweta Sinha, Pranay Wal, Prakash Goudanavar, Surisetti Divya, Vishwadeepak Kimothi, Divya Jyothi, Mukesh Chandra Sharma, Ankita Wal
{"title":"Research on Alzheimer's Disease (AD) Involving the Use of In vivo and In vitro Models and Mechanisms.","authors":"Sweta Sinha, Pranay Wal, Prakash Goudanavar, Surisetti Divya, Vishwadeepak Kimothi, Divya Jyothi, Mukesh Chandra Sharma, Ankita Wal","doi":"10.2174/0118715249293642240522054929","DOIUrl":"https://doi.org/10.2174/0118715249293642240522054929","url":null,"abstract":"<p><strong>Background: </strong>Alzheimer's Disease (AD) is a neurodegenerative disorder characterized by the progressive formation of extracellular amyloid plaques, intracellular neurofibrillary tangles, inflammation, and impaired antioxidant systems. Early detection and intervention are vital for managing AD effectively.</p><p><strong>Objective: </strong>This review scrutinizes both in-vivo and in-vitro screening models employed in Alzheimer's disease research. In-vivo models, including transgenic mice expressing AD-related mutations, offer profound insights into disease progression and potential therapeutic targets. A thorough understanding of these models and mechanisms will facilitate the development of novel therapies and interventions for Alzheimer's disease. This review aims to provide an overview of the current experimental models in AD research, assess their strengths and weaknesses as model systems, and underscore the future prospects of experimental AD modeling.</p><p><strong>Methods: </strong>We conducted a systematic literature search across multiple databases, such as Pub- Med, Bentham Science, Elsevier, Springer Nature, Wiley, and Research Gate. The search strategy incorporated pertinent keywords related to Alzheimer's disease, in-vivo models, in-vitro models, and screening mechanisms. Inclusion criteria were established to identify studies focused on in-vivo and in-vitro screening models and their mechanisms in Alzheimer's disease research. Studies not meeting the predefined criteria were excluded from the review.</p><p><strong>Results: </strong>A well-structured experimental animal model can yield significant insights into the neurobiology of AD, enhancing our comprehension of its pathogenesis and the potential for cutting-edge therapeutic strategies. Given the limited efficacy of current AD medications, there is a pressing need for the development of experimental models that can mimic the disease, particularly in pre-symptomatic stages, to investigate prevention and treatment approaches. To address this requirement, numerous experimental models replicating human AD pathology have been established, serving as invaluable tools for assessing potential treatments.</p><p><strong>Conclusion: </strong>In summary, this comprehensive review underscores the pivotal role of in-vivo and in-vitro screening models in advancing our understanding of Alzheimer's disease. These models offer invaluable insights into disease progression, pathological mechanisms, and potential therapeutic targets. By conducting a rigorous investigation and evaluation of these models and mechanisms, effective screening and treatment methods for Alzheimer's disease can be devised. The review also outlines future research directions and areas for enhancing AD screening models.</p>","PeriodicalId":93930,"journal":{"name":"Central nervous system agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141158863","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
Safeguarding Neuronal Integrity: Unveiling Possible Role of NFκB in the Neuroprotective Efficacy of Andrographolide Contrary to Aluminium Chloride-induced Neurotoxicity and Associated Spatial Memory Impairments in Rats. 保护神经元完整性:揭示NFκB在穿心莲内酯对抗氯化铝诱导的大鼠神经毒性及相关空间记忆损伤的神经保护作用中的可能作用
Central nervous system agents in medicinal chemistry Pub Date : 2024-05-21 DOI: 10.2174/0118715249284798240509052913
Abhitinder Kumar, Mohit Agrawal, Yogesh Murti, Simran Behl, Shivendra Kumar, Hema Chaudhary, Kuldeep Singh, Sunam Saha, Sameer Rastogi
{"title":"Safeguarding Neuronal Integrity: Unveiling Possible Role of NFκB in the Neuroprotective Efficacy of Andrographolide Contrary to Aluminium Chloride-induced Neurotoxicity and Associated Spatial Memory Impairments in Rats.","authors":"Abhitinder Kumar, Mohit Agrawal, Yogesh Murti, Simran Behl, Shivendra Kumar, Hema Chaudhary, Kuldeep Singh, Sunam Saha, Sameer Rastogi","doi":"10.2174/0118715249284798240509052913","DOIUrl":"https://doi.org/10.2174/0118715249284798240509052913","url":null,"abstract":"<p><strong>Objective: </strong>The current study was structured to evaluate the neuroprotective properties of andrographolide in the context of aluminum chloride (AlCl3)-induced neurotoxicity, along with its concurrent impact on spatial memory impairment in Wistar rats. The present investigation elucidated the biochemical and neurobehavioral outcomes of andrographolide treatment in rats, emphasizing the areas of the brain associated with memory, i.e., the cortex and the hippocampus.</p><p><strong>Materials and methods: </strong>Prolonged dosing of AlCl3 (7 mg/kg) intraperitoneally for 10 days exhibited a substantial enhancement in the values of oxidative stress markers associated with a reduction in the concentrations of antioxidant enzymes within the brain. The selection of andrographolide doses (1, 2, and 3 mg/kg) was grounded in precedent safety and toxicity investigations, with subsequent oral administration. The evaluation of behavioral parameters, specifically spatial memory, was conducted through the utilization of the Radial Eight Arm Maze (RAM) test. On the concluding day of the experiment, the assessment encompassed biochemical parameter analysis and histological scrutiny of the brain tissue.</p><p><strong>Results: </strong>The oral dosing of andrographolide at 1, 2, and 3 mg/kg, in conjunction with AlCl3, effectively mitigated the behavioral deficits induced by aluminum exposure. Notably, a significant suppression of NFκB was uncovered in the rats treated with andrographolide. Furthermore, histopathological examinations of the cortex and hippocampus of rat brains provided corroborative evidence, demonstrating that andrographolide substantially alleviated the toxic impact of AlCl3, thereby maintaining the typical histoarchitectural arrangement of these regions.</p><p><strong>Conclusion: </strong>These findings collectively suggest that andrographolide holds the potential to counteract memory impairment instigated by aluminum toxicity, accomplished through the modulation of NFκB activity and the amelioration of the adverse consequences of AlCl3 exposure.</p>","PeriodicalId":93930,"journal":{"name":"Central nervous system agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141082873","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
A Computational Study of Phenothiazine Derivatives as Acetylcholinesterase Inhibitors Targeting Alzheimer's Disease. 针对阿尔茨海默病的乙酰胆碱酯酶抑制剂吩噻嗪衍生物的计算研究。
Central nervous system agents in medicinal chemistry Pub Date : 2024-05-16 DOI: 10.2174/0118715249300784240430110628
Prema V, Prema A, Prema N
{"title":"A Computational Study of Phenothiazine Derivatives as Acetylcholinesterase Inhibitors Targeting Alzheimer's Disease.","authors":"Prema V, Prema A, Prema N","doi":"10.2174/0118715249300784240430110628","DOIUrl":"https://doi.org/10.2174/0118715249300784240430110628","url":null,"abstract":"<p><strong>Background: </strong>Alzheimer's disease is a neurodegenerative disorder that affects learning, memory and behavioral turbulence in elderly patients. Acetylcholinesterase (AChE) inhibitors act as anti-Alzheimer's agents. Phenothiazine derivatives are considered momentous anti-Alzheimer's agents because of their AChE inhibitory activity. The elevated levels and increased expression of this protein have been associated with Alzheimer's disease. Coumarin-fused phenothiazines have emerged as significant anti-Alzheimer's agents due to their notable receptor inhibitory activity.</p><p><strong>Objective: </strong>Some unique phenothiazine analogs were designed, and computational studies were conducted to explore their inhibitory activity against the AChE enzyme (PDB id: 4EY7) by using the Schrodinger suite-2019-4.</p><p><strong>Methods: </strong>Docking studies were conducted by using the Glide module; binding free energies were calculated by means of the Prime MM-GBSA module, and Molecular dynamics (MD) simulation was performed by using the Desmond module of the Schrodinger suite. Glide scores were used to find out the binding affinity of the ligands with the target 4EY7.</p><p><strong>Results: </strong>The compounds exhibited enhanced hydrophobic interactions and formed hydrogen bonds, effectively impeding Acetylcholinesterase. The Glide scores for the compounds ranged from -13.4237 to -8.43439, surpassing the standard (Donepezil) with a score of -16.9898. Interestingly, a positive value was obtained for the MM-GBSA binding of the potent inhibitor. To gain insights into the dynamic behavior of the protein A8, molecular dynamics (MD) simulations were employed.</p><p><strong>Conclusion: </strong>Based on the results, the study concludes that phenothiazine derivatives show promise as acetylcholinesterase inhibitors. Compounds with notable Glide scores are poised to exhibit significant anti-Alzheimer's activity, suggesting their potential therapeutic efficacy. Further in vitro and in vivo investigations are warranted to validate and explore the therapeutic potentials of these compounds.</p>","PeriodicalId":93930,"journal":{"name":"Central nervous system agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140961103","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
A Computational Study of Phenothiazine Derivatives as Acetylcholinesterase Inhibitors Targeting Alzheimer's Disease. 针对阿尔茨海默病的乙酰胆碱酯酶抑制剂吩噻嗪衍生物的计算研究。
Central nervous system agents in medicinal chemistry Pub Date : 2024-05-16 DOI: 10.2174/0118715249300784240430110628
Prema V, Prema A, Prema N
{"title":"A Computational Study of Phenothiazine Derivatives as Acetylcholinesterase Inhibitors Targeting Alzheimer's Disease.","authors":"Prema V, Prema A, Prema N","doi":"10.2174/0118715249300784240430110628","DOIUrl":"https://doi.org/10.2174/0118715249300784240430110628","url":null,"abstract":"BACKGROUND\u0000Alzheimer's disease is a neurodegenerative disorder that affects learning, memory and behavioral turbulence in elderly patients. Acetylcholinesterase (AChE) inhibitors act as anti-Alzheimer's agents. Phenothiazine derivatives are considered momentous anti-Alzheimer's agents because of their AChE inhibitory activity. The elevated levels and increased expression of this protein have been associated with Alzheimer's disease. Coumarin-fused phenothiazines have emerged as significant anti-Alzheimer's agents due to their notable receptor inhibitory activity.\u0000\u0000\u0000OBJECTIVE\u0000Some unique phenothiazine analogs were designed, and computational studies were conducted to explore their inhibitory activity against the AChE enzyme (PDB id: 4EY7) by using the Schrodinger suite-2019-4.\u0000\u0000\u0000METHODS\u0000Docking studies were conducted by using the Glide module; binding free energies were calculated by means of the Prime MM-GBSA module, and Molecular dynamics (MD) simulation was performed by using the Desmond module of the Schrodinger suite. Glide scores were used to find out the binding affinity of the ligands with the target 4EY7.\u0000\u0000\u0000RESULTS\u0000The compounds exhibited enhanced hydrophobic interactions and formed hydrogen bonds, effectively impeding Acetylcholinesterase. The Glide scores for the compounds ranged from -13.4237 to -8.43439, surpassing the standard (Donepezil) with a score of -16.9898. Interestingly, a positive value was obtained for the MM-GBSA binding of the potent inhibitor. To gain insights into the dynamic behavior of the protein A8, molecular dynamics (MD) simulations were employed.\u0000\u0000\u0000CONCLUSION\u0000Based on the results, the study concludes that phenothiazine derivatives show promise as acetylcholinesterase inhibitors. Compounds with notable Glide scores are poised to exhibit significant anti-Alzheimer's activity, suggesting their potential therapeutic efficacy. Further in vitro and in vivo investigations are warranted to validate and explore the therapeutic potentials of these compounds.","PeriodicalId":93930,"journal":{"name":"Central nervous system agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140969864","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 Role of Nanotechnology in Understanding the Pathophysiology of Traumatic Brain Injury. 纳米技术在了解创伤性脑损伤病理生理学方面的作用。
Central nervous system agents in medicinal chemistry Pub Date : 2024-04-25 DOI: 10.2174/0118715249291999240418112531
Saranya Selvaraj, Laksiri Weerasinghe
{"title":"The Role of Nanotechnology in Understanding the Pathophysiology of Traumatic Brain Injury.","authors":"Saranya Selvaraj, Laksiri Weerasinghe","doi":"10.2174/0118715249291999240418112531","DOIUrl":"https://doi.org/10.2174/0118715249291999240418112531","url":null,"abstract":"<p><p>Recently, traumatic brain injury (TBI) has been a growing disorder due to frequent brain dysfunction. The Glasgow Coma Scale expresses TBI as classified as having mild, moderate, or severe brain effects, according to the effects on the brain. Brain receptors undergo various modifications in their pathology through chemical synaptic pathways, leading to depression, Alzheimer's, and Parkinson's disease. These brain disorders can be controlled using central receptors such as dopamine, glutamate, and γ-aminobutyric acid, which are clearly explained in this review. Furthermore, there are many complications in TBI's clinical trials and diagnostics, leading to insignificant treatment, causing permanent neuro-damage, physical disability, and even death. Bio-screening and conventional molecular-based therapies are inappropriate due to poor preclinical testing and delayed recovery. Hence, modern nanotechnology utilizing nanopulsed laser therapy and advanced nanoparticle insertion will be suitable for TBI's diagnostics and treatment. In recent days, nanotechnology has an important role in TBI control and provides a higher success rate than conventional therapies. This review highlights the pathophysiology of TBI by comprising the drawbacks of conventional techniques and supports suitable modern alternates for treating TBI.</p>","PeriodicalId":93930,"journal":{"name":"Central nervous system agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140861919","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
A Review of the Association between Infections, Seizures, and Drugs. 感染、癫痫发作和药物之间的关联回顾。
Central nervous system agents in medicinal chemistry Pub Date : 2024-04-25 DOI: 10.2174/0118715249288932240416071636
Zahra Tolou-Ghamari
{"title":"A Review of the Association between Infections, Seizures, and Drugs.","authors":"Zahra Tolou-Ghamari","doi":"10.2174/0118715249288932240416071636","DOIUrl":"https://doi.org/10.2174/0118715249288932240416071636","url":null,"abstract":"<p><strong>Background: </strong>Seizures are a common presenting symptom of the central nervous system (CNS) and could occur from infections (such as toxins) or drugs.</p><p><strong>Objective: </strong>The aim of this study was to present a systematic review of the association between infections, seizures, and drugs.</p><p><strong>Methods: </strong>Through February 18, 2024, according to the PRISMA guidelines and based on the PICO standard format, relevant, in-depth consequent guide approach and evidence-based options were selected associated with a knowledgeable collection of current, high-quality manuscripts.</p><p><strong>Results: </strong>Imbalance between inhibitory and excitatory neurotransmitters due to infections, drugs such as ticarcillin, amoxicillin, oxacillin, penicillin G, ampicillin, tramadol, venlafaxine, cyclosporine, tacrolimus, acyclovir, cellcept, the old generation of antiepileptic drugs, such as carbamazepine, phenytoin, and many other drugs could cause different stages of CNS disturbances ranging from seizure to encephalopathy. Infections could cause life-threatening status epilepticus by continuous unremitting seizures lasting longer than 5 minutes or recurrent seizures. Meningitis, tuberculosis, herpes simplex, cerebral toxoplasmosis, and many others could lead to status epilepticus. In fact, confusion, encephalopathy, and myoclonus were reported with drugs, such as ticarcillin, amoxicillin, oxacillin, penicillin G, ampicillin, and others. Penicillin G was reported as having the greatest epileptogenic potential. A high dose, in addition to prolonged use of metronidazole, was reported with seizure infection. Meropenem could decrease the concentration of valproic acid. Due to the inhibition of cytochrome P450 3A4, the combination of clarithromycin and erythromycin with carbamazepine needs vigilant monitoring.</p><p><strong>Conclusion: </strong>Due to changes in drug metabolism, co-administration of antiseizure drugs and antibiotics may lead to an enhanced risk of seizures. In patients with neurocysticercosis, cerebral malaria, viral encephalitis, bacterial meningitis, tuberculosis, and human immunodeficiency virus, the evidence-based study recommended different mechanisms mediating epileptogenic properties of toxins and drugs.</p>","PeriodicalId":93930,"journal":{"name":"Central nervous system agents in medicinal chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140862976","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}
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