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Neuroplasticity: all studies

Page 143 of 178: studies 1,421 to 1,430 of 1,773, newest first. Back to the neuroplasticity overview

Research

Pharmahuasca and DMT Rescue ROS Production and Differentially Expressed Genes Observed after Predator and Psychosocial Stress: Relevance to Human PTSD.

ACS Chemical Neuroscience January 6, 2022 D. Kelley, Katy Venable, Aspasia Destouni et al. 41 citations

Post-traumatic stress disorder (PTSD) is associated with cognitive deficits, oxidative stress, and inflammation. Animal models have recapitulated features of PTSD, but no comparative RNA sequencing analysis of differentially expressed genes (DEGs) in the brain between PTSD and animal models of traumatic stress has been carried out. We compared DEGs from the prefrontal cortex (PFC) of an...

Chronic Δ9-tetrahydrocannabinol impact on plasticity, and differential activation requirement for CB1-dependent long-term depression in ventral tegmental area GABA neurons in adult versus young mice.

Frontiers in Neuroscience 2022 Isaac Ostlund, Michael Von Gunten, Calvin Smith et al.

The ventral tegmental area (VTA) mediates incentive salience and reward prediction error through dopamine (DA) neurons that are regulated by local VTA GABA neurons. In young mice, VTA GABA cells exhibit a form of synaptic plasticity known as long-term depression (LTD) that is dependent on cannabinoid 1 (CB1) receptors preceded by metabotropic glutamate receptor 5 (mGluR5) signaling to induce...

Psychedelic-Assisted Therapy for Substance Use Disorders and Potential Mechanisms of Action.

Current Topics in Behavioral Neurosciences 2022 Nathalie M. Rieser, Marcus Herdener, Katrin H. Preller

Substance use disorders (SUD) represent a significant public health issue with a high need for novel and efficacious treatment options. In light of this high unmet need, recent results reporting beneficial outcomes of psychedelic-assisted therapy in SUD are particularly relevant. However, several questions remain with regard to this treatment approach. The clinical mechanisms of action of...

Technological Approach to Mind Everywhere: An Experimentally-Grounded Framework for Understanding Diverse Bodies and Minds.

Frontiers in Systems Neuroscience 2022 Michael Levin

Synthetic biology and bioengineering provide the opportunity to create novel embodied cognitive systems (otherwise known as minds) in a very wide variety of chimeric architectures combining evolved and designed material and software. These advances are disrupting familiar concepts in the philosophy of mind, and require new ways of thinking about and comparing truly diverse intelligences, whose...

DOI: 10.3389/fnsys.2022.768201 (opens in new tab) Full text (opens in new tab) Basal cognition Bioelectricity Bioengineering Gap junctions +2

Insights and Future Directions on the Combined Effects of Mind-Body Therapies with Transcranial Direct Current Stimulation: An Evidence-based Review.

The journal of the International Society of Physical and Rehabilitation Medicine 2022 Ingrid Rebello-Sanchez, Karen Vasquez-Avila, Joao Parente et al.

Mind-body therapies (MBTs) use mental abilities to modify electrical neural activity across brain networks. Transcranial direct current stimulation (tDCS) is a non-invasive brain stimulation technique that modulates neuronal membrane potentials to enhance neuroplasticity. A combination of these treatment strategies may generate synergistic or additive effects, and thus has been more commonly...

Distinct downstream targets of the medial prefrontal cortex underlie discrete antidepressant responses to ketamine

Proceedings for Annual Meeting of The Japanese Pharmacological Society 2022 Ryota Shinohara, Brendan Hare, Rong-Jian Liu et al.

Ketamine, an N-methyl-D-aspartate (NMDA) receptor antagonist, is the prototype for a potential new generation of glutamate-based antidepressants that rapidly relieve symptoms of depression within hours of treatment. Studies in rodents have demonstrated that neuroplasticity in the medial prefrontal cortex (mPFC) is critical for the antidepressant actions of ketamine. However, effector circuits...

DOI: 10.1254/jpssuppl.95.0_1-o-011 (opens in new tab) Ketamine Prefrontal cortex Stria terminalis Antidepressant +4

Psychedelics as Novel Therapeutics in Alzheimer's Disease: Rationale and Potential Mechanisms.

Current Topics in Behavioral Neurosciences 2022 Albert Garcia‐romeu, Sean Darcy, Hillary Jackson et al.

Serotonin 2A receptor (5-HT2AR) agonist "classic psychedelics" are drawing increasing interest as potential mental health treatments. Recent work suggests psychedelics can exert persisting anxiolytic and antidepressant effects lasting up to several months after a single administration. Data indicate acute subjective drug effects as important psychological factors involved in observed...

Technological Approach to Mind Everywhere (TAME): an experimentally-grounded framework for understanding diverse bodies and minds

arXiv Preprint Archive December 24, 2021 Michael Levin 8 citations preprint

Synthetic biology and bioengineering provide the opportunity to create novel embodied cognitive systems (otherwise known as minds) in a very wide variety of chimeric architectures combining evolved and designed material and software. These advances are disrupting familiar concepts in the philosophy of mind, and require new ways of thinking about and comparing truly diverse intelligences, whose...

Full text (opens in new tab) Q-bio.to Cs.ma Q-bio.cb

Novel Insights Into the Neurobiology of the Antidepressant Response From Ketamine Research: A Mini Review

Frontiers in Behavioral Neuroscience December 3, 2021 Michael Colla, Hanne Scheerer, Steffi Weidt et al. 9 citations

The serendipitous discovery of ketamine's antidepressant effects represents one of the major landmarks in neuropsychopharmacological research of the last 50 years. Ketamine provides an exciting challenge to traditional concepts of antidepressant drug therapy, producing rapid antidepressant effects seemingly without targeting monoaminergic pathways in the conventional way. In consequence, the...