Skip to content

Neuroplasticity: all studies

Page 47 of 178: studies 461 to 470 of 1,773, newest first. Back to the neuroplasticity overview

Research

LSD induces increased signalling entropy in rats’ prefrontal cortex

bioRxiv (Cold Spring Harbor Laboratory) June 23, 2021 Aurora Savino, Charles D. Nichols 2 citations preprint

Abstract Psychedelic drugs are gaining attention from the scientific community as potential new compounds for the treatment of psychiatric diseases such as mood and substance use disorders. The 5-HT 2A receptor has been identified as the main molecular target, and early studies pointed to an effect on the expression of neuroplasticity genes. Analysing RNA-seq data from the prefrontal cortex of...

Non-replication of structural brain changes from Mindfulness-Based Stress Reduction: Two combined randomized controlled trials

medRxiv June 16, 2021 Tammi R. A. Kral, Kaley Davis, Cole Korponay et al. 2 citations preprint

Abstract Studies purporting to show changes in brain structure following the popular, eight-week Mindfulness-Based Stress Reduction (MBSR) course are widely referenced despite major methodological limitations. Here, we present findings from a large, combined dataset of two, three-arm randomized controlled trials with active and waitlist (WL) control groups. Meditation-naive participants (n=218)...

DOI: 10.1101/2021.06.14.21258762 (opens in new tab) Full text (opens in new tab) Neuroplasticity Meditation Mindfulness-based stress reduction Randomized controlled trial +2

Catalysts for change: the cellular neurobiology of psychedelics

Molecular Biology of the Cell May 27, 2021 Matthew I. Banks, Zarmeen Zahid, N. Jones et al. 37 citations

The resurgence of interest in the therapeutic potential of psychedelics for treating psychiatric disorders has rekindled efforts to elucidate their mechanism of action. In this Perspective, we focus on the ability of psychedelics to promote neural plasticity, postulated to be central to their therapeutic activity. We begin with a brief overview of the history and behavioral effects of the...

Detrimental effects of adolescent escalating low-dose Δ9 -tetrahydrocannabinol leads to a specific bio-behavioural profile in adult male rats.

British Journal of Pharmacology April 2021 Nafsika Poulia, Foteini Delis, Charalampos Brakatselos et al.

Adolescent cannabis use is associated with adult psychopathology. When Δ9 -tetrahydrocannabinol (THC), mainly in high doses, is administered to adolescence rats there are also long lasting effects in adults. This study aims to determine the specific adult bio-behavioural profile after adolescent low-dose THC, which better mirrors adolescent recreational cannabis use. Adolescent male...

DOI: 10.1111/bph.15394 (opens in new tab) Full text (opens in new tab) Neurogenesis Adolescent Biochemical pharmacology Cannabinoid +3

Mindfulness intervention for mild cognitive impairment led to attention-related improvements and neuroplastic changes: Results from a 9-month randomized control trial.

Journal of Psychiatric Research March 1, 2021 Junhong Yu, Iris Rawtaer, Lei Feng et al.

Mindfulness-based interventions can enhance cognitive abilities among older adults, thereby effectively delaying cognitive decline. These cognitive enhancements are theorized to accompany neuroplastic changes in the brain. However, this mindfulness-associated neuroplasticity has yet to be documented adequately. A randomized controlled trial was carried out among participants with mild cognitive...

Epigenetic Repair of Terrifying Lucid Dreams by Enhanced Brain Reward Functional Connectivity and Induction of Dopaminergic Homeostatic Signaling.

Current Psychopharmacology February 15, 2021 Kenneth Blum, Thomas Mclaughlin, Edward J Modestino et al. 9 citations

During Lucid Dreams, the dreamer is aware, experiences the dream as if fully awake, and may control the dream content. The dreamer can start, stop, and restart dreaming, depending on the nature and pleasantness of the dream. For patients with Reward Deficiency Syndrome (RDS) behaviors, like Attention Deficit Hyperactivity Disorder (ADHD), Tourette's- Syndrome, and Posttraumatic Stress Disorder...

DOI: 10.2174/2211556010666210215153513 (opens in new tab) Full text (opens in new tab) Neuroplasticity Lucid dreams Dopaminergic homeostatic signaling Functional connectivity +1

Lysergic acid diethylamide (LSD) promotes social behavior through mTORC1 in the excitatory neurotransmission

Proceedings of the National Academy of Sciences January 25, 2021 Danilo de Gregorio, Jelena Popić, Justine P. Enns et al. 137 citations

Clinical studies have reported that the psychedelic lysergic acid diethylamide (LSD) enhances empathy and social behavior (SB) in humans, but its mechanism of action remains elusive. Using a multidisciplinary approach including in vivo electrophysiology, optogenetics, behavioral paradigms, and molecular biology, the effects of LSD on SB and glutamatergic neurotransmission in the medial...

DOI: 10.1073/pnas.2020705118 (opens in new tab) Full text (opens in new tab) Synaptic plasticity Excitatory postsynaptic potential Neurotransmission Ampa receptor +4

Effects of one month of Common Yoga Protocol practice appear to be mediated by the angiogenic and neurogenic pathway: A pilot study.

Explore 2021 Kanupriya Sharma, Viraaj Pannu, Natasha Sayal et al.

To examine the molecular effects of mindful activities such as yoga and meditation DESIGN: This was an open label single arm exploratory yoga intervention study. 64 healthy individuals within the age of 18-60 years were recruited for this one month yoga intervention study. Common Yoga Protocol (CYP) is a standardized yoga protocol released by Ministry of AYUSH, India for International Yoga Day....

Engineering Safer Psychedelics for Treating Addiction.

Neuroscience Insights 2021 Jamie Peters, David E. Olson 38 citations

Addiction is best described as a disorder of maladaptive neuroplasticity involving the simultaneous strengthening of reward circuitry that drives compulsive drug seeking and weakening of circuits involved in executive control over harmful behaviors. Psychedelics have shown great promise for treating addiction, with many people attributing their therapeutic effects to insights gained while under...