Results 31 to 40 of about 2,360 (67)

The serotonergic psychedelic N,N-dipropyltryptamine alters information-processing dynamics in cortical neural circuits [PDF]

open access: yesarXiv, 2023
Most of the recent work in psychedelic neuroscience has been done using non-invasive neuroimaging, with data recorded from the brains of adult volunteers under the influence of a variety of drugs. While this data provides holistic insights into the effects of psychedelics on whole-brain dynamics, the effects of psychedelics on the meso-scale dynamics ...
arxiv  

Emergence of Serotonergic Neurons After Spinal Cord Injury in Turtles

open access: yesFrontiers in Neural Circuits, 2018
Plasticity of neural circuits takes many forms and plays a fundamental role in regulating behavior to changing demands while maintaining stability. For example, during spinal cord development neurotransmitter identity in neurons is dynamically adjusted ...
Gabriela Fabbiani   +4 more
doaj   +1 more source

Deep Learning Models for Atypical Serotonergic Cells Recognition [PDF]

open access: yesJournal of Neuroscience Methods, Volume 407, 2024, 110158
The serotonergic system modulates brain processes via functionally distinct subpopulations of neurons with heterogeneous properties, including their electrophysiological activity. In extracellular recordings, serotonergic neurons to be investigated for their functional properties are commonly identified on the basis of "typical" features of their ...
arxiv   +1 more source

Assessment of serotonergic system in formation of memory and learning

open access: yesBrazilian Journal of Biology, 2017
We evaluated the involvement of the serotonergic system on memory formation and learning processes in healthy adults Wistar rats. Fifty-seven rats of 5 groups had one serotonergic nuclei damaged by an electric current. Electrolytic lesion was carried out
J. C. da Silva   +5 more
doaj   +1 more source

Preserving Derivative Information while Transforming Neuronal Curves [PDF]

open access: yesarXiv, 2023
The international neuroscience community is building the first comprehensive atlases of brain cell types to understand how the brain functions from a higher resolution, and more integrated perspective than ever before. In order to build these atlases, subsets of neurons (e.g.
arxiv  

Serotonergic innervation of the amygdala is increased in autism spectrum disorder and decreased in Williams syndrome

open access: yesMolecular Autism, 2020
Background Williams syndrome (WS) and autism spectrum disorder (ASD) are neurodevelopmental disorders that demonstrate overlapping genetic associations, dichotomous sociobehavioral phenotypes, and dichotomous pathological differences in neuronal ...
C. H. Lew   +8 more
doaj   +1 more source

Antidepressant-like Effects of Neuropeptide SF (NPSF) [PDF]

open access: yesWorld Journal of Research and Review (WJRR) ISSN:2455-3956, Volume-4, Issue-5, May 2017 Pages 26-30, 2020
Neuropeptide SF (NPSF) is a member of RFamide neuropeptides that play diverse roles in central nervous system. Little is know about the effects of NPSF on brain functions. Antidepressant-like effect of NPSF was studied in modified mice FST. NPSF showed the antidepressant-like effects by decreasing the immobility time and increasing the climbing and ...
arxiv  

Dissecting the serotonergic food signal stimulating sensory-mediated aversive behavior in C. elegans. [PDF]

open access: yesPLoS ONE, 2011
Nutritional state often modulates olfaction and in Caenorhabditis elegans food stimulates aversive responses mediated by the nociceptive ASH sensory neurons.
Gareth Harris   +7 more
doaj   +1 more source

Modulation of firing and synaptic transmission of serotonergic neurons by intrinsic G protein-coupled receptors and ion channels

open access: yesFrontiers in Integrative Neuroscience, 2013
Serotonergic neurons project to virtually all regions of the CNS and are consequently involved in many critical physiological functions such as mood, sexual behavior, feeding, sleep/wake cycle, memory, cognition, blood pressure regulation, breathing and ...
Takashi eMaejima   +3 more
doaj   +1 more source

Endocannabinergic modulation of central serotonergic activity in healthy human volunteers

open access: yesAnnals of General Psychiatry, 2023
Background The serotonergic and the endocannabinoid system are involved in the etiology of depression. Depressive patients exhibit low serotonergic activity and decreased level of the endocannabinoids anandamide (AEA) and 2-arachidonylglycerol (2AG ...
Barbara Emons   +8 more
doaj   +1 more source

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