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Neuroplasticity: all studies

Page 115 of 178: studies 1,141 to 1,150 of 1,772, newest first. Back to the neuroplasticity overview

Research

Ketamine and Esketamine in Treatment of Resistant Depression

Archiv Euromedica December 26, 2024 Jakub Prosowski, Szczepan Pośpiech, Michał Piotrowski et al.

Aims: This review aims to explore the efficacy, mechanisms, administration routes, and safety profiles of ketamine and esketamine in the treatment of treatment-resistant depression (TRD). Methods: A comprehensive review of recent studies on ketamine and esketamine’s therapeutic applications in TRD was conducted. Sources included randomized controlled trials, systematic reviews, and...

Classic psychedelics and the treatment for alcoholism.

Progress in Neuro-Psychopharmacology and Biological Psychiatry December 20, 2024 Guilherme Lodetti, Rafael Mariano de Bitencourt, Eduardo Pacheco Rico 9 citations

Alcohol is a harmful drug, and reducing its consumption is a significant challenge for users. Furthermore, alcohol dependence is often treatment-resistant, and no completely effective treatment model is available for chemical dependence. Classic psychedelics, such as LSD, psilocybin, and ayahuasca have been used in different clinical and pre-clinical trials, demonstrating promising...

Synthesizing Attachment Theory with the REBUS Model

The Oxford Handbook of Psychedelic, Religious, Spiritual, and Mystical Experiences December 18, 2024 Aaron D. Cherniak, Robin Carhart-Harris, Joel Gruneau Brulin et al. 2 citations

Abstract In this chapter, the authors synthesize the relational developmental perspective of attachment theory with a neuroscientific model: the RElaxed Beliefs Under pSychedelics (REBUS). This synthesis, the authors argue, can serve as an organizing framework for psychedelic science. Attachment theory posits that people develop internal working models (IWMs) of relational experiences with...

Alaina M. Jaster: Bridging the gap across preclinical and clinical disciplines in the psychedelic sciences

Psychedelics December 17, 2024 Alaina M Jaster

Dr. Alaina M. Jaster is a postdoctoral scholar in the Department of Psychiatry and Behavioral Neurosciences at Wayne State University. She currently serves on the trainee editorial board of Psychedelic Medicine, the journal for the International Society for Research on Psychedelics (ISRP), and is part of the Society's Diversity Equity Inclusion and Accessibility committee. Jaster is also part...

Psilocybin causes sex, time, and dose dependent alterations in brain signaling pathways

bioRxiv (Cold Spring Harbor Laboratory) December 17, 2024 J. Hudson Barnett, Kennedi T. Todd, Joseph Benetatos et al. 1 citation preprint

Abstract Psilocybin is a psychedelic tryptamine that has emerged as a potential candidate for the treatment of a variety of conditions, including treatment resistant depression and post-traumatic stress disorder. Clinical trials which have assessed the efficacy of psilocybin for these conditions report a rapid and sustained improvement in patient- and clinician-rated depression scores. The...

Nitrous oxide induces hypothermia and TrkB activation: Maintenance of body temperature abolishes antidepressant-like effects in mice.

Neuropharmacology December 15, 2024 Okko Alitalo, Samuel Kohtala, Marko Rosenholm et al.

Recent studies indicate that nitrous oxide (N2O), a gaseous anesthetic and an NMDA (N-methyl-D-aspartate) receptor antagonist, produces rapid antidepressant effect in patients suffering from treatment-resistant depression. Our recent work implies that hypothermia and reduced energy expenditure are connected with antidepressant-induced activation of TrkB neurotrophin receptors - a key regulator...

DOI: 10.1016/j.neuropharm.2024.110172 (opens in new tab) Full text (opens in new tab) Glucose utilization Hypothermia Metabolism Physiology +2

Short- and long-term reconfiguration of rat prefrontal cortical networks following single doses of psilocybin

bioRxiv (Cold Spring Harbor Laboratory) December 13, 2024 Ross J. Purple, Rekha Gupta, Christopher W. Thomas et al. 1 citation preprint

SUMMARY We quantify cellular- and circuit-resolution neural network dynamics following therapeutically relevant doses of the psychedelic psilocybin. Using chronically implanted Neuropixels probes, we recorded local field potentials (LFP) alongside action potentials from hundreds of neurons spanning infralimbic, prelimbic and cingulate subregions of the medial prefrontal cortex of...

DOI: 10.1101/2024.12.10.627734 (opens in new tab) Full text (opens in new tab) Psilocybin Infralimbic cortex Prefrontal cortex Local field potential +3

Randomized control clinical trial to assess the effect of meditation on selected clinical outcomes in patients with Parkinson’s disease

Ceylon Journal of Medical Science December 10, 2024 Kumarangie Vithanage, Dilshani W. N. Dissanayake, Thashi Chang 2 citations

Background: Parkinson’s disease (PD) is the second most common neurodegenerative disorder, characterized by progressive loss of dopaminergic neurons, leading to both motor and non-motor symptoms. Although dopaminergic therapy is the current goldstandard therapy in symptomatic management, it does not alter disease progression. Meditation, a complementary therapy, has shown promise in alleviating...

DOI: 10.4038/cjms.v61i1.5072 (opens in new tab) Full text (opens in new tab) Randomized controlled trial Parkinson's disease Clinical trial Physical therapy +2

The Epistemology of Sufi Healing in the Book Miftāḥ al-Ṣudūr by Pangersa Abah Anom

Teosofia December 9, 2024 Teten Jalaludin Hayat, Nasihun Amin, N. Nizar

This study examines the epistemology of Sufi healing as presented in Miftāḥ al-Ṣudūr by Pangersa Abah Anom. Employing a descriptive qualitative methodology and the Miles and Huberman analysis model, the research explores how classical Sufi concepts—such as tazkiyyah, takhliyyah, and tanfiyyah—are integrated with modern empirical insights from psychology and neuroscience to form a holistic...

Variations in BDNF and Their Role in the Neurotrophic Antidepressant Mechanisms of Ketamine and Esketamine: A Review.

International Journal of Molecular Sciences December 5, 2024 Simone Pardossi, Andrea Fagiolini, Alessandro Cuomo 43 citations

Brain-derived neurotrophic factor (BDNF) is critical for neuroplasticity, synaptic transmission, and neuronal survival. Studies have implicated it in the pathophysiology of depression, as its expression is significantly reduced in brain areas such as the prefrontal cortex and hippocampus in patients with depression. Our narrative review focuses on the relationship between BDNF, ketamine, and...