Background: The benzoxazepine JL13 is an analogue of the clozapine family of antipsychotic agents which target the 5-HT2A receptor, and has showed promise as an atypical antipsychotic agent. Based on the dearth of clinically effective anti-psychotic agents available, we sought to design and chemically synthesize additional analogues.
Methods: Structure function analysis was conducted using state of art computational methods, which were designed to highlight new candidates for chemical synthesis. Efficient syntheses were then conducted and the products screened for affinity to the receptor.
Results: Among many new analogues prepared, an aza analogue demonstrated seventeen times greater affinity for the receptor than JL13.
Conclusion: An efficient synthetic route to an aza-analogue of JL13 was developed and will allow rapid modifications of the core and synthesis of related libraries.
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http://dx.doi.org/10.2174/1871524917666170426123607 | DOI Listing |
Arch Razi Inst
June 2024
Medical Plants Research Center, Basic Health Sciences Institute, Shahrekord University of Medical Sciences, Shahrekord, Iran.
In the present study, the mechanisms involved in scopolamine-induced memory impairment have been investigated. The molecular events that take place during memory mostly include mechanisms that are seen in the acquisition phase. Results showed that one of the mechanisms of memory destruction caused by scopolamine, in addition to weakening the cholinergic system, is the indirect effect of scopolamine on other neurotransmitter systems, including the glutamatergic system.
View Article and Find Full Text PDFBrain Res
December 2024
Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen 2100, Denmark. Electronic address:
Psychedelics show promise in treating psychiatric disorders. Therapeutic effects appear to involve activation of the 5-Hydroxytryptamine 2A receptor (5-HTR), a G protein-coupled receptor (GPCR). Several SNPs of the 5-HTR naturally occur, which are associated with differences in receptor function and altered responsiveness to treatments.
View Article and Find Full Text PDFAnn Med
December 2025
Department of Anatomy, College of Medicine, King Khalid University, Abha, Saudi Arabia.
Background: Substance use disorders are multifaceted conditions influenced by both genetic and environmental factors. Serotonergic pathways are known to be involved in substance use disorder susceptibility, with genetic markers within serotonin receptor genes identified as potential risk factors.
Methods: To further explore this relationship, we conducted a study to investigate the association between several polymorphisms in five serotonin receptor genes (, , ) and substance use disorders (SUD) in Jordanian males by sequencing genotypes in 496 SUD patients and 496 healthy controls.
J Med Chem
January 2025
Department of Biochemistry and Molecular Biomedicine, Faculty of Biology, Institute of Biomedicine of the University of Barcelona (IBUB), University of Barcelona, Barcelona 08028, Spain.
Activation of cannabinoid CB receptors (CBR) by agonists induces analgesia but also induces cognitive impairment through the heteromer formed between CBR and the serotonin 5HT receptor (5HTR). This side effect poses a serious drawback in the therapeutic use of cannabis for pain alleviation. Peptides designed from the transmembrane helices of CBR, which are predicted to bind 5HTR and alter the stability of the CBR-5HTR heteromer, have been shown to avert CBR agonist-induced cognitive impairment while preserving analgesia.
View Article and Find Full Text PDFExpert Opin Pharmacother
December 2024
Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA.
Introduction: Substance use disorders (SUDs) are a public health issue, with only some having FDA-approved indicated treatments and these having high attrition. Consequently, there has been interest in novel interventions (e.g.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!