Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Antiepileptic Drugs: Potassium Channel Activators01:20

Antiepileptic Drugs: Potassium Channel Activators

Ezocgabine or retigabine, an antiepileptic drug of remarkable efficacy, has revolutionized the management of seizures. It is a potassium channel activator, explicitly targeting the family of Q subtype potassium channels. It enhances the transmembrane potassium currents, regulating neuronal excitability. This action stabilizes the resting membrane potential, a pivotal factor in mitigating the hyperexcitability that characterizes epilepsy.
Ezogabine has gained approval as an adjunctive treatment...
Antiepileptic Drugs: GABAergic Pathway Potentiators01:18

Antiepileptic Drugs: GABAergic Pathway Potentiators

γ-aminobutyric acid or GABA, plays a pivotal role as an inhibitory neurotransmitter in the brain. GABA pathway potentiators, also known as GABAergic drugs, are a class of pharmaceutical agents designed to enhance the functioning of the GABAergic system. These medications primarily treat epilepsy, a neurological disorder characterized by recurrent seizures.
The key GABA pathway potentiators used in epilepsy management are as follows.
Benzodiazepines are a well-known class of drugs used for their...
Antipsychotic Drugs: Typical and Atypical Agents01:21

Antipsychotic Drugs: Typical and Atypical Agents

Antipsychotic drugs are classified into first-generation (typical) drugs including phenothiazines; and second-generation (atypical) drugs. Chlorpromazine hydrochloride (Thorazine), a phenothiazine derivative, broadly impacts the central, autonomic, and endocrine systems. This drug, along with typical agents like haloperidol (Haldol), primarily works by antagonizing D2 receptors, thus reducing dopaminergic neurotransmission. However, typical antipsychotics can cause side effects such as sedation...
Antidepressant Drugs: MAOIs and Other Agents01:23

Antidepressant Drugs: MAOIs and Other Agents

Atypical antidepressants, including bupropion (Wellbutrin), mirtazapine (Remeron), nefazodone (Serzone), trazodone (Desyrel), and vilazodone (Viibryd), offer unique mechanisms of action. Bupropion weakly inhibits dopamine and norepinephrine reuptake, aiding depression treatment and smoking cessation, with a low risk of sexual dysfunction. Mirtazapine enhances serotonin and norepinephrine neurotransmission, leading to sedation, increased appetite, and weight gain. As a result, it helps treat...
Sedatives and Hypnotics Drugs: Miscellaneous Agents01:17

Sedatives and Hypnotics Drugs: Miscellaneous Agents

Sedatives and hypnotics encompass a wide range of substances, each with its unique mechanism of action, uses, and potential adverse effects.
Melatonin congeners like ramelteon (Rozerem) and tasimelteon (Hetlioz) selectively bind to melatonin receptors (MT1 and MT2) and thus mimic the actions of melatonin, a hormone that regulates sleep-wake cycles. Tasimelteon is primarily used for non-24-hour sleep-wake disorder, common in blind patients. They are also used to treat conditions like insomnia...
Psychosis: Goals of Pharmacotherapy01:26

Psychosis: Goals of Pharmacotherapy

Antipsychotic drugs are a crucial treatment method for acute and chronic psychoses, bipolar illness, and behavioral disorders. The selection of these drugs depends on several factors, including the state of the disease, clinical judgment, possible drug interactions, and the patient's sensitivity to adverse effects. In immediate scenarios, such as delirium and dementia, short-term treatment with low doses of high-potency typical or atypical agents can effectively manage symptom exacerbation. For...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Using multi-trait polygenic scores to predict lithium responsiveness in patients with bipolar disorder.

medRxiv : the preprint server for health sciences·2026
Same author

Association between higher cerebrospinal fluid levels of phosphorylated tau and reduced depressive symptoms in patients with cognitive decline.

PCN reports : psychiatry and clinical neurosciences·2025
Same author

Pathway-Specific Polygenic Scores for Predicting Clinical Lithium Treatment Response in Patients With Bipolar Disorder.

Biological psychiatry global open science·2025
Same author

Awareness and management of cognitive impairment associated with schizophrenia in psychiatrists and patients: Results from a cross-sectional survey.

Schizophrenia research. Cognition·2025
Same author

Pathway-Specific Polygenic Scores for Lithium Response for Predicting Clinical Lithium Treatment Response in Patients with Bipolar Disorder.

medRxiv : the preprint server for health sciences·2025
Same author

Assessment of factors associated with antipsychotic-induced weight gain: A nationwide cohort study.

Progress in neuro-psychopharmacology & biological psychiatry·2024
Same journal

[Development of novel therapeutics for multiple myeloma and improvement of drug lag].

Nihon rinsho. Japanese journal of clinical medicine·2019
Same journal

[Clinical pharmacy services to patients of immunomodulatory drugs].

Nihon rinsho. Japanese journal of clinical medicine·2019
Same journal

[Therapeutic drug monitoring of the new anti-myeloma drugs in the treatment of multiple myeloma].

Nihon rinsho. Japanese journal of clinical medicine·2019
Same journal

[Prognostic value of minimal residual disease assessment using next-generation sequencing in multiple myeloma].

Nihon rinsho. Japanese journal of clinical medicine·2019
Same journal

[The evaluation of minimal residual disease in multiple myeloma by an allele-specific oligonucleotide real-time PCR].

Nihon rinsho. Japanese journal of clinical medicine·2019
Same journal

[Evaluation of minimal residual disease in myeloma by multiparametric flow cytometry].

Nihon rinsho. Japanese journal of clinical medicine·2019
See all related articles

Related Experiment Video

Updated: May 11, 2026

Behavioral Characterization of Pentylenetetrazole-induced Seizures: Moving Beyond the Racine Scale
07:35

Behavioral Characterization of Pentylenetetrazole-induced Seizures: Moving Beyond the Racine Scale

Published on: July 8, 2025

[Quetiapine].

Ichiro Kusumi1

  • 1Department of Psychiatry, Hokkaido University Graduate School of Medicine.

Nihon Rinsho. Japanese Journal of Clinical Medicine
|May 18, 2013
PubMed
Summary
This summary is machine-generated.

Quetiapine, an antipsychotic with weak dopamine D2 receptor binding, effectively treats schizophrenia symptoms like insomnia and aggression. Long-term use requires monitoring for metabolic side effects such as weight gain and diabetes mellitus.

More Related Videos

Generation of Local CA1 γ Oscillations by Tetanic Stimulation
08:02

Generation of Local CA1 γ Oscillations by Tetanic Stimulation

Published on: August 14, 2015

Related Experiment Videos

Last Updated: May 11, 2026

Behavioral Characterization of Pentylenetetrazole-induced Seizures: Moving Beyond the Racine Scale
07:35

Behavioral Characterization of Pentylenetetrazole-induced Seizures: Moving Beyond the Racine Scale

Published on: July 8, 2025

Generation of Local CA1 γ Oscillations by Tetanic Stimulation
08:02

Generation of Local CA1 γ Oscillations by Tetanic Stimulation

Published on: August 14, 2015

Area of Science:

  • Pharmacology
  • Neuroscience
  • Psychiatry

Context:

  • Quetiapine exhibits the weakest affinity for dopamine D2 receptors among antipsychotics, dissociating rapidly.
  • This unique characteristic necessitates distinct clinical application strategies compared to potent D2 antagonists like haloperidol.

Purpose:

  • To explore the distinct therapeutic applications and management strategies for quetiapine, considering its unique receptor binding profile.
  • To highlight the efficacy of quetiapine in managing specific severe symptoms of schizophrenia.

Summary:

  • High doses of quetiapine demonstrate effectiveness in treating severe insomnia, catatonia, emotional instability, impulsiveness, and aggressiveness in schizophrenia patients.
  • Despite its efficacy, quetiapine use necessitates longitudinal blood glucose monitoring to mitigate metabolic side effects, including weight gain and diabetes mellitus.

Impact:

  • Establishes a framework for differentiating quetiapine's clinical use from other antipsychotics based on its pharmacology.
  • Emphasizes the importance of proactive metabolic monitoring in schizophrenia patients undergoing quetiapine treatment to ensure long-term safety and well-being.