Targeting the Actions of Muscarinic Receptors on Dopamine Systems: New Strategies for Treating Neuropsychiatric Disorders DOI Creative Commons
Eric J. Nunes, Nii Addy, P. Jeffrey Conn

и другие.

The Annual Review of Pharmacology and Toxicology, Год журнала: 2023, Номер 64(1), С. 277 - 289

Опубликована: Авг. 8, 2023

Cholinergic regulation of dopamine (DA) signaling has significant implications for numerous disorders, including schizophrenia, substance use and mood-related disorders. The activity midbrain DA neurons release patterns in terminal regions are tightly regulated by cholinergic found both the striatum hindbrain. These can modulate circuitry activating receptors, muscarinic acetylcholine receptor (mAChR) subtypes. This review specifically focuses on complex role M2, M4, M5 mAChR subtypes regulating neuron potential clinical targeting these

Язык: Английский

Cognitive impairment in schizophrenia: aetiology, pathophysiology, and treatment DOI Creative Commons
Robert A. McCutcheon, Richard S.E. Keefe, Philip McGuire

и другие.

Molecular Psychiatry, Год журнала: 2023, Номер 28(5), С. 1902 - 1918

Опубликована: Янв. 23, 2023

Abstract Cognitive deficits are a core feature of schizophrenia, account for much the impaired functioning associated with disorder and not responsive to existing treatments. In this review, we first describe clinical presentation natural history these deficits. We then consider aetiological factors, highlighting how range similar genetic environmental factors both cognitive function schizophrenia. review pathophysiological mechanisms thought underlie symptoms, including role dopamine, cholinergic signalling balance between GABAergic interneurons glutamatergic pyramidal cells. Finally, management impairments candidate novel

Язык: Английский

Процитировано

355

G protein-coupled receptors (GPCRs): advances in structures, mechanisms and drug discovery DOI Creative Commons
Mingyang Zhang, Ting Chen, Xun Lu

и другие.

Signal Transduction and Targeted Therapy, Год журнала: 2024, Номер 9(1)

Опубликована: Апрель 9, 2024

Abstract G protein-coupled receptors (GPCRs), the largest family of human membrane proteins and an important class drug targets, play a role in maintaining numerous physiological processes. Agonist or antagonist, orthosteric effects allosteric effects, biased signaling balanced signaling, characterize complexity GPCR dynamic features. In this study, we first review structural advancements, activation mechanisms, functional diversity GPCRs. We then focus on discovery by revealing detailed drug-target interactions underlying mechanisms drugs approved US Food Drug Administration past five years. Particularly, up-to-date analysis is performed available structures complexed with synthetic small-molecule modulators to elucidate key receptor-ligand mechanisms. Finally, highlight how widespread GPCR-druggable sites can guide structure- mechanism-based design propose prospects designing bitopic ligands for future therapeutic potential targeting receptor family.

Язык: Английский

Процитировано

128

The schizophrenia syndrome, circa 2024: What we know and how that informs its nature DOI Open Access

Rajiv Tandon,

Henry A. Nasrallah, Schahram Akbarian

и другие.

Schizophrenia Research, Год журнала: 2023, Номер 264, С. 1 - 28

Опубликована: Дек. 12, 2023

Язык: Английский

Процитировано

66

Muscarinic Receptor Activators as Novel Treatments for Schizophrenia DOI Creative Commons
S. Paul, Samantha E. Yohn, Stephen K. Brannan

и другие.

Biological Psychiatry, Год журнала: 2024, Номер 96(8), С. 627 - 637

Опубликована: Март 25, 2024

Achieving optimal treatment outcomes for individuals living with schizophrenia remains challenging, despite 70 years of drug development efforts. Many chemically distinct antipsychotics have been developed over the past seven decades improved safety and tolerability but only slight variation in efficacy. All currently prescribed act as antagonists or partial agonists at dopamine D2 receptor. With a few possible exceptions, antipsychotic drugs similar modest efficacy treating positive symptoms are relatively ineffective addressing negative cognitive disease. The novel treatments focused on targeting muscarinic acetylcholine receptors (mAChRs) has interest more than 25 following reports that dual M1/M4 preferring mAChR agonist resulted antipsychotic-like effects procognitive properties Alzheimer's disease schizophrenia; recent clinical trials confirmed these findings. In addition, advances our understanding receptor binding activation xanomeline specific mAChRs potential to inform future design mAChRs.

Язык: Английский

Процитировано

22

From Lab to Life: Exploring Cutting-Edge Models for Neurological and Psychiatric Disorders DOI Creative Commons
Masaru Tanaka, László Vécsei

Biomedicines, Год журнала: 2024, Номер 12(3), С. 613 - 613

Опубликована: Март 8, 2024

Neuroscience, neurology, and psychiatry are rapidly evolving fields that aim to understand the complex mechanisms underlying brain function dysfunction, as well develop effective interventions for various neurological psychiatric disorders [...]

Язык: Английский

Процитировано

19

Efficacy of KarXT on negative symptoms in acute schizophrenia: A post hoc analysis of pooled data from 3 trials DOI Creative Commons
William P. Horan, Steven D. Targum,

Amy Claxton

и другие.

Schizophrenia Research, Год журнала: 2024, Номер 274, С. 57 - 65

Опубликована: Сен. 10, 2024

Язык: Английский

Процитировано

19

The excitatory-inhibitory balance as a target for the development of novel drugs to treat schizophrenia DOI
Daniela L. Uliana,

João Roberto Lisboa,

Felipe V. Gomes

и другие.

Biochemical Pharmacology, Год журнала: 2024, Номер 228, С. 116298 - 116298

Опубликована: Май 21, 2024

Язык: Английский

Процитировано

18

From Lab to Life: Exploring Cutting-Edge Models for Neurological and Psychiatric Disorders DOI Open Access
Masaru Tanaka, László Vécsei

Опубликована: Март 5, 2024

Delve into the dynamic realms of neuroscience, neurology, and psychiatry with this groundbreaking editorial, unveiling intricate mechanisms brain function dysfunction. Explore latest advancements in molecular biology, genetics, epigenetics, pharmacology, neuroimaging that are revolutionizing our understanding neurological psychiatric disorders. Uncover challenges gaps translating cutting-edge research practical clinical applications, aiming to enhance lives patients their families. Discover pivotal role neuroplasticity reshaping brain's adaptability throughout life, alongside promising potential non-invasive stimulation techniques like transcranial magnetic direct current stimulation. Embark on a journey innovation collaboration as researchers clinicians strive bridge gap between bench bedside, offering hope for improved diagnosis, prevention, treatment complex conditions. Join us exploration transformative ideas novel interventions hold key brighter future individuals society.

Язык: Английский

Процитировано

17

Pharmacological Treatment of Cognitive Impairment Associated With Schizophrenia: State of the Art and Future Perspectives DOI Creative Commons
Antonio Vita, Gabriele Nibbio, Sergio Barlati

и другие.

Schizophrenia Bulletin Open, Год журнала: 2024, Номер 5(1)

Опубликована: Янв. 1, 2024

Abstract Cognitive Impairment Associated with Schizophrenia (CIAS) represents one of the core dimensions Spectrum Disorders (SSD), an important negative impact on real-world functional outcomes people living SSD. Treatment CIAS a therapeutic goal considerable importance, and while cognition-oriented evidence-based psychosocial interventions are available, effective pharmacological treatment could represent game-changer in lives The present critical review reports discusses evidence regarding effects several agents that available clinical practice or under study, commenting both current future perspectives treatment. In particular, antipsychotic medications, anticholinergic benzodiazepines, which currently commonly used SSD, iclepertin, d-serine, luvadaxistat, xanomeline-trospium, ulotaront, anti-inflammatory molecules, oxytocin, undergoing regulatory trials can be considered as experimental agents, will reported discussed. Currently, do not appear to provide substantial benefits CIAS, but accurate management medications avoiding treatments further exacerbate strategies. Some molecules being investigated Phase 2 3 have provided very promising preliminary results, more information is required assess their effectiveness contexts clear recommendations use practice. results ongoing studies reveal whether any these awaited CIAS.

Язык: Английский

Процитировано

12

Efficacy, tolerability, and safety of xanomeline-trospium chloride for schizophrenia: A systematic review and meta-analysis DOI Creative Commons
Nicholas Fabiano, Stanley Wong, Carl Zhou

и другие.

European Neuropsychopharmacology, Год журнала: 2024, Номер 92, С. 62 - 73

Опубликована: Дек. 25, 2024

The United States Food and Drug Administration approved xanomeline-trospium combination for schizophrenia on September-26-2024. We conducted a PRISMA 2020-compliant systematic review with random-effects meta-analysis the efficacy safety of in randomized controlled trials patients (MEDLINE, EMBASE, Cochrane, PsycINFO, October-01-2024). Co-primary outcomes were Positive And Negative Syndrome Scale (PANSS) total score (standardized mean difference=SMD), all-cause discontinuation (risk ratio=RR). Cochrane's Risk Bias (RoB) Tool 2 GRADE used. Xanomeline-trospium (k = 3, acute exacerbation, RoB=low, baseline N 690, males=75.5 %, age=44.3 + 11.0, duration=5 weeks) outperformed placebo PANSS (SMD=-0.56, 95 % confidence interval/CI=-0.72/-0.40), positive (SMD=-0.59, %CI=-0.75/-0.43), negative (SMD=-0.33, %CI=-0.49/-0.17), Marder Factor symptom (SMD=-0.36, %CI=-0.60/-0.13), Clinical Global Impression-Severity (SMD=-0.54, %CI=-0.71/-0.37) (GRADE=moderate), response (≥30 reduction from baseline: RR=2.13, %CI=1.66-2.75). ≥7 weight gain (RR=0.46, %CI=0.25-0.87, NNT=19), low-density lipoprotein-cholesterol high-density levels reduced, while risk was increased vomiting, hypertension, nausea, dry mouth, dyspepsia, constipation (RR=7.60, %CI=1.50-38.57 to RR=2.72, %CI=1.63-4.55), any adverse event (RR=1.33, %CI=1.18-1.51, NNT=6), triglyceride supine heart rate (GRADE=moderate high). Conversely, not other, serious, or severe events discontinuation. In post-hoc analyses, regarding (≥20 ≥30 threshold) starting at week 2, symptoms prominent symptoms, cognitive ≥1 standard deviation below general population norm. Further, pro-/anti-cholinergic side effects mild-moderate mostly transient. is an effective treatment unique tolerability profile, potentially addressing unmet needs.

Язык: Английский

Процитировано

12