Front Behav Neurosci
Interoceptive Insular Cortex Mediates Both Innate Fear and Contextual Threat Conditioning to Predator Odor.
Rodríguez M, Ceric F, Murgas P, Harland B, Torrealba F, Contreras M
The insular cortex (IC), among other brain regions, becomes active when humans experience fear or anxiety. However, few experimental studies in rats h ...
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Source: PubMed
Clin Neurophysiol
Frontal theta and beta oscillations during lower-limb movement in Parkinson's disease.
Singh A, Cole RC, Espinoza AI, Brown D, Cavanagh JF, Narayanan NS
Patients with Parkinson's disease (PD) have deficits in lower-limb functions such as gait, which involves both cognitive and motor dysfunction. In PD, ...
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Source: PubMed
Int. J. Dev. Neurosci. 2020 Jan 28
Impairment of motor but not anxiety-like behavior caused by the increase of dopamine during development is sustained in zebrafish larvae at later stages.
de Souza Lima ACM, de Alvarenga KAF, Codo BC, Sacramento EK, Rosa DVF, Souza RP, Romano-Silva MA, Souza BR
Many neuropsychiatric disorders are associated with both dopaminergic (DAergic) and developmental hypotheses. Since DAergic receptors are expressed in ...
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Source: PubMed
J. Neurosci. 2020 Jan 24
Visuoauditory associative memory established with cholecystokinin under anesthesia is retrieved in behavioral contexts.
Zhang Z, Xuejiao Zheng C, Sun W, Peng Y, Guo Y, Lu D, Zheng Y, Li X, Jendrichovsky P, Tang P, Ling He S, Li M, Liu Q, Xu F, Ng G, Chen X, He J
Plastic change in neuronal connectivity is the foundation of memory encoding. It is not clear whether the changes during anesthesia can alter subseque ...
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Source: PubMed
Behav. Brain Res.
Sensitized corticosterone responses do not mediate the enhanced fear memories in chronically stressed rats.
Kulp AC, Lowden BM, Chaudhari S, Ridley CA, Krzoska JC, Barnard DF, Mehta DM, Johnson JD
Following a stressful event, the hypothalamus-pituitary-adrenal axis mediates the release of the stress hormone cortisol (corticosterone in rodents; C ...
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Source: PubMed
