Articles with "circuitry" as a keyword



Association of Brain Reward Response With Body Mass Index and Ventral Striatal-Hypothalamic Circuitry Among Young Women With Eating Disorders

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Published in 2021 at "JAMA Psychiatry"

DOI: 10.1001/jamapsychiatry.2021.1580

Abstract: Key Points Question Is brain reward response associated with specific behaviors across the eating disorder diagnostic spectrum? Findings In this cross-sectional functional brain imaging study of 197 women with anorexia nervosa, other specified feeding and… read more here.

Keywords: brain; brain reward; circuitry; reward response ... See more keywords
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Dopamine elevates and lowers astroglial Ca2+ through distinct pathways depending on local synaptic circuitry

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Published in 2017 at "Glia"

DOI: 10.1002/glia.23103

Abstract: Whilst astrocytes in culture invariably respond to dopamine with cytosolic Ca2+ rises, the dopamine sensitivity of astroglia in situ and its physiological roles remain unknown. To minimize effects of experimental manipulations on astroglial physiology, here… read more here.

Keywords: dopamine elevates; elevates lowers; dopamine; ca2 ... See more keywords

An early enriched experience drives targeted microglial engulfment of miswired neural circuitry during a restricted postnatal period

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Published in 2024 at "Glia"

DOI: 10.1002/glia.24522

Abstract: Brain function is critically dependent on correct circuit assembly. Microglia are well‐known for their important roles in immunological defense and neural plasticity, but whether they can also mediate experience‐induced correction of miswired circuitry is unclear.… read more here.

Keywords: engulfment miswired; targeted microglial; circuitry; microglial engulfment ... See more keywords

Threat vigilance and intrinsic amygdala connectivity.

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Published in 2022 at "Human brain mapping"

DOI: 10.1002/hbm.25851

Abstract: A well-documented amygdala-dorsomedial prefrontal circuit is theorized to promote attention to threat ("threat vigilance"). Prior research has implicated a relationship between individual differences in trait anxiety/vigilance, engagement of this circuitry, and anxiogenic features of the… read more here.

Keywords: threat; connectivity; circuitry; threat vigilance ... See more keywords
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The structure of hippocampal circuitry relates to rapid category learning in humans

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Published in 2021 at "Hippocampus"

DOI: 10.1002/hipo.23382

Abstract: Prior work suggests that complementary white matter pathways within the hippocampus (HPC) differentially support the learning of specific versus general information. In particular, while the trisynaptic pathway (TSP) rapidly forms memories for specific experiences, the… read more here.

Keywords: learning humans; category learning; structure; circuitry ... See more keywords

Anhedonia in Posttraumatic Stress Disorder: Prevalence, Phenotypes, and Neural Circuitry.

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Published in 2021 at "Current topics in behavioral neurosciences"

DOI: 10.1007/7854_2021_292

Abstract: Anhedonia, the reduction of pleasure and reward-seeking behavior, is a transdiagnostic construct associated with a range of important health outcomes. As with other psychiatric disorders, anhedonia is a relatively common, though understudied, feature of posttraumatic… read more here.

Keywords: anhedonia; disorder; circuitry; posttraumatic stress ... See more keywords

Absence of Mutation Enrichment for Genes Phylogenetically Conserved in the Olivocerebellar Motor Circuitry in a Cohort of Canadian Essential Tremor Cases

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Published in 2018 at "Molecular Neurobiology"

DOI: 10.1007/s12035-018-1369-1

Abstract: Essential Tremor is a prevalent neurological disorder of unknown etiology. Studies suggest that genetic factors contribute to this pathology. To date, no causative mutations in a gene have been reproducibly reported. All three structures of… read more here.

Keywords: olivocerebellar motor; cohort canadian; tremor; circuitry ... See more keywords

Dynamically Timed Stimulation of Corticolimbic Circuitry Activates a Stress-Compensatory Pathway

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Published in 2017 at "Biological Psychiatry"

DOI: 10.1016/j.biopsych.2017.06.008

Abstract: BACKGROUND The prefrontal cortex plays a critical role in regulating emotional behaviors, and dysfunction of prefrontal cortex-dependent networks has been broadly implicated in mediating stress-induced behavioral disorders including major depressive disorder. METHODS Here we acquired… read more here.

Keywords: dynamically timed; compensatory; stimulation; stress ... See more keywords

SU72 TRANSCRIPTOME STUDY IN OBSESSIVE COMPULSIVE DISORDERS

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Published in 2019 at "European Neuropsychopharmacology"

DOI: 10.1016/j.euroneuro.2017.08.261

Abstract: Background Obsessive Compulsive Disorder (OCD) is a psychiatric disorder characterized by obsessions and compulsions. The features of OCD are intrusive thoughts (obsessions) and repetitive behavior (compulsions). Functional neuroimaging studies indicate that OCD is a heterogeneous… read more here.

Keywords: obsessive compulsive; ventral cognitive; exclusive degs; gene ... See more keywords

Abnormalities within and beyond the cortico-striato-thalamo-cortical circuitry in medication-free patients with OCD revealed by the fractional amplitude of low-frequency fluctuations and resting-state functional connectivity

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Published in 2019 at "Neuroscience Letters"

DOI: 10.1016/j.neulet.2019.134449

Abstract: Neuroimaging studies of obsessive-compulsive disorder (OCD) often focus on the cortico-striato-thalamo-cortical (CSTC) circuitry, but recent studies have found abnormal spontaneous brain activity in regions outside the CSTC circuitry in patients with OCD using resting-state functional… read more here.

Keywords: patients ocd; resting state; state functional; circuitry ... See more keywords
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Basolateral amygdala – nucleus accumbens circuitry regulates optimal cue-guided risk/reward decision making

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Published in 2020 at "Progress in Neuro-Psychopharmacology and Biological Psychiatry"

DOI: 10.1016/j.pnpbp.2019.109830

Abstract: Maladaptive decision making is a characteristic feature of substance use disorder and pathological gambling. Studies in humans and animals have implicated neural circuits that include the basolateral amygdala (BLA) and nucleus accumbens (NAc) in facilitating… read more here.

Keywords: decision; risk reward; reward decision; decision making ... See more keywords