How to sensitize serotonin receptors?
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845 Citations | We describe a new class of drugs that selectively block serotonin M-receptors on peripheral neurones. |
Our results show that serotonin functions as an extrasynaptic signal that independently activates multiple receptors at a distance from its release sites and identify at least six additional proteins that appear to act with serotonin receptors to mediate serotonin response. | |
Based on this multiplicity of effects and target tissues, it is not surprising that different types of receptors can selectively mediate effects of serotonin. | |
It is suggested that methiothepin-sensitive serotonin receptors are involved in the postsynaptic mechanism of behavioral sensitization. | |
42 Citations | We conclude that serotonin 5-HT2 receptors both induce and undergo several forms of desensitization. |
Open access•Journal Article 59 Citations | Selective compounds for particular subtypes of serotonin receptors may yield selective pharmacologic effects. |
80 Citations | Ultimately, we propose that novel antidepressant drugs that selectively target these serotonin receptors could be developed to yield improvements over current treatments for major depressive disorders. |
210 Citations | BACKGROUND Serotonin receptors may play an important role in the pathophysiology of affective disorders. |
01 Jan 2004 18 Citations | This effect of serotonin is mediated via serotonergic receptors. |
95 Citations | In view of the multiple roles played by the serotonergic systems in the central and peripheral nervous systems, these results are relevant to future studies of serotonin and its binding to its receptors. |
Related Questions
How long do serotonin receptors take to heal?5 answersSerotonin receptors can exhibit varying recovery times based on the specific conditions and age. Studies have shown that the recovery of 5-HT2 receptors in the frontal cortex of rats can differ between mature and senescent individuals, with senescent rats displaying a slower recovery process. Additionally, the healing process of serotonin neurons in rats treated with MDMA indicated a significant reduction in neuronal markers initially, followed by a gradual recovery over time, with some animals showing enduring deficits even after a year. Furthermore, the effects of S(2)-receptor blockers on collagen-induced injuries in tendons demonstrated a significant impact on collagen turnover and scar tissue organization during the early stages of healing. These findings collectively suggest that the healing duration of serotonin receptors can vary depending on the specific circumstances and age-related factors.
What are the different types of drugs that act on serotonin receptors?4 answersThere are several types of drugs that act on serotonin receptors. Conventional serotonin-enhancing antidepressants, such as selective serotonin reuptake inhibitors (SSRIs) and serotonin and norepinephrine reuptake inhibitors (SNRIs), increase synaptic neurotransmission of serotonin through stimulation and blockade of various subtypes of 5-HT receptors. Serotoninergic hallucinogens, such as lysergic acid diethylamide (LSD), dimethyltryptamine (DMT), and psilocybin, agonistically act on 5-HT2A receptors, leading to increased glutamatergic transmission and neuroplasticity. Additionally, there are selective ligands and drugs that target specific 5-HT receptor subtypes, such as lorcaserin and pimavanserin, which target the 5-HT2C and 5-HT2A receptors, respectively, and provide new treatments for obesity and Parkinson's disease psychosis. Serotonin receptor ligands, including aripiprazole, ziprasidone, risperidone, olanzapine, mianserin, and quetiapine, are used for the treatment of central nervous system-related disorders. These drugs and ligands interact with different serotonin receptor subtypes to modulate serotonin neurotransmission and have therapeutic effects on various neuropsychiatric disorders.
Describe drugs that act on serotonin receptors including examples ?5 answersDrugs that act on serotonin receptors include atypical antipsychotic drugs (APDs) such as clozapine, aripiprazole, asenapine, iloperidone, lurasidone, olanzapine, quetiapine, risperidone, and ziprasidone. These drugs produce extensive blockade of serotonin (5-HT)(2A) receptors and may also stimulate 5-HT(1A) receptors. Some atypical APDs are also effective 5-HT(2C) receptor inverse agonists or neutral antagonists, 5-HT(6) or 5-HT(7) receptor antagonists. In addition to atypical APDs, there are other drugs that modulate serotonin receptors. For example, there are modulators of serotonin receptors that are being investigated for the treatment of various diseases and conditions such as metabolic diseases, central nervous system diseases, cephalic pain, migraine, and gastrointestinal disorders. Serotonin is one of the most important neurotransmitters in the central nervous system and is associated with the pathophysiology of many diseases including anxiety, schizophrenia, depression, and eating disorders.
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