Autism Spectrum Disorder (ASD) is a lifelong condition marked by challenges in social communication and repetitive behaviors. Current treatments, primarily behavioral therapies, often fail to address the core symptoms. Recent research has explored the potential of psychedelics, such as LSD, psilocybin, and MDMA, as a new therapeutic approach. While these sub...
Uncovering the neural basis of psychedelics’ potent effects on brain activity and conscious experience has great potential for understanding their therapeutic effects. Numerous studies using functional magnetic resonance imaging (fMRI) uncovered a strong effect of psychedelics on global properties of fMRI signal, but how they map to underlying neural phenome...
psychiatric disorders, beta-carbolines, trace amine, phosphoproteomics, social hierarchy. Scientific interest in psychedelic substances has re-emerged, offering new perspectives on the treatment of neuropsychiatric and neurological disorders.Historically, psychedelics have been associated with a wide spectrum of positive and negative effects, encompassing ri...
Psychedelics have emerged as potential therapeutics for substance use disorders, yet preclinical data validating their efficacy remain limited. Here, we investigated the effects of a clinically inspired dose-escalation protocol of psilocybin and ibogaine on extinction and cue-induced reinstatement in Wistar male rats following intravenous cocaine self-admini...
PcncAAAD is a noncanonical fungal aromatic L-amino acid decarboxylase (AAAD) featuring a unique appendage C-terminal domain (CTD) and two metal-binding sites. Unlike its mammalian and plant counterparts, PcncAAAD is activated by calcium, although the exact activation mechanism remains unclear. Here, we establish an in silico RMSD-based evaluation model throu...
Psilocybin is a naturally occurring psychedelic compound with potential antidepressant effects. Although it has long been used by humans, primarily for recreational purposes, the molecular mechanisms underlying its actions remain incompletely understood. Here, we examined the acute effects of psilocin, the active metabolite of psilocybin, on excitatory neuro...
Abstract Recent clinical breakthroughs hold great promise for the application of psilocybin in the treatments of psychological disorders, such as depression, addiction, and obsessive-compulsive disorder. Psilocybin is a psychedelic whose metabolite, psilocin, is a 5-HT2A receptor agonist. Nevertheless, the underlying mechanisms for the effects of psilocybin ...
OBJECTIVE: Psychedelics such as psilocybin are known for their hallucinogenic properties and have also been reported to produce long-lasting therapeutic effects in depression and possibly also other psychiatric disorders. Several lines of evidence suggest that psilocybin exerts its effects through activation of 5-HT2A receptors located postsynaptically to se...
Abstract High-grade gliomas are the most aggressive form of brain tumors, and neuronal activity has emerged as a driver of glioma pathophysiology. Activity-dependent glioma growth results from paracrine factor signaling and bona fide neuron-to-glioma synapses that integrate glioma cells into brain-wide neuronal circuits. Here, we report how glioma cells inte...
method was developed for the analysis of serotonin in Caenorhabditis elegans. Samples were subjected to solvent-solvent extraction from basic conditions into n-heptanol. The serotonin was then back-extracted into acetic acid, the solution diluted into basic buffer, and labelled with 3-(2-furoyl) quinoline-2-carboxaldehyde in the presence of cyanide. The samp...
The serotonin 2C receptor (5-HT2C) is a G protein-coupled receptor implicated in multiple physiological and psychological processes and has been investigated as a therapeutic target for neuropsychiatric conditions such as obesity, drug abuse, and depression. With renewed interest in serotonergic psychedelics for treating depression, 5-HT2C may contribute to ...
Several species of fungi, collectively known as 'psychedelic fungi', produce a range of psychoactive substances, such as psilocybin, ibotenic acid, muscimol and lysergic acid amides. These substances interact with neurotransmitter receptors in the human brain to induce profound psychological effects. These substances are found across multiple fungal phyla, i...
Several fruiting bodies from Mosul forests were collected and were diagnosed using the Polymerase Chain Technique based on ITS region. It was proved they belong to Psilocybe cubensis mushroom, and was registered in the GenBank, NCBI in the serial number OR140556.1. The fruiting body powder was used in order to extract the alkaloid compound “Psilocybe”, which...
Brain aging (BA) processes are complex, often affect multiple systems, and frequently lead to cognitive decline and increased susceptibility to insults. BA appears to be a primary risk for the development of many prominent neurodegenerative pathologies. The US Census Bureau predicts that the aging population (65+) will represent a greater proportion of the U...