Keyword search (4,163 papers available)

"cortex" Keyword-tagged Publications:

Title Authors PubMed ID
1 Activation of infralimbic cortex neurons projecting to the nucleus accumbens shell suppresses discriminative stimulus-triggered relapse to cocaine seeking in rats Algallal HE; Laplante I; Casale D; Najafipashaki S; Pomerleau A; Paquette T; Samaha AN; 41372546
PSYCHOLOGY
2 Imagining the beat: causal evidence for dorsal premotor cortex (dPMC) role in beat imagery via transcranial magnetic stimulation (TMS) Lazzari G; Ferreri L; Cattaneo L; Penhune V; Lega C; 41248776
PSYCHOLOGY
3 Syngap1 regulates the synaptic drive and membrane excitability of Parvalbumin-positive interneurons in mouse auditory cortex Francavilla R; Chattopadhyaya B; Damo Kamda JL; Jadhav V; Kourrich S; Michaud JL; Di Cristo G; 40810392
CSBN
4 Topography of Functional Organization of Beat Perception in Human Premotor Cortex: Causal Evidence From a Transcranial Magnetic Stimulation (TMS) Study Lazzari G; Costantini G; La Rocca S; Massironi A; Cattaneo L; Penhune V; Lega C; 40344601
PSYCHOLOGY
5 Progesterone and allopregnanolone facilitate excitatory synaptic transmission in the infralimbic cortex via activation of membrane progesterone receptors Rahaei N; Buynack LM; Kires L; Movasseghi Y; Chapman CA; 39722289
PSYCHOLOGY
6 17β-Estradiol reduces inhibitory synaptic currents in entorhinal cortex neurons through G protein-coupled estrogen receptor-1 activation of extracellular signal-regulated kinase Batallán Burrowes AA; Moisan É; Garrone A; Buynack LM; Chapman CA; 39150316
PSYCHOLOGY
7 Intrinsic structural covariation links cerebellum subregions to the cerebral cortex Wang Z; Diedrichsen J; Saltoun K; Steele C; Arnold-Anteraper SR; Yeo BTT; Schmahmann JD; Bzdok D; 39052236
PSYCHOLOGY
8 Danger Changes the Way the Brain Consolidates Neutral Information; and Does So by Interacting with Processes Involved in the Encoding of That Information Omar A Qureshi 36927572
PSYCHOLOGY
9 Neural correlates of recall and extinction in a rat model of appetitive Pavlovian conditioning Brown A; Villaruel FR; Chaudhri N; 36496079
PSYCHOLOGY
10 Optogenetic stimulation of infralimbic cortex projections to the paraventricular thalamus attenuates context-induced renewal Brown A; Chaudhri N; 36373226
PSYCHOLOGY
11 Calcium activity is a degraded estimate of spikes Hart EE; Gardner MPH; Panayi MC; Kahnt T; Schoenbaum G; 36368324
PSYCHOLOGY
12 Inhibiting amyloid beta (1-42) peptide-induced mitochondrial dysfunction prevents the degradation of synaptic proteins in the entorhinal cortex Olajide OJ; La Rue C; Bergdahl A; Chapman CA; 36275011
HKAP
13 Sex differences in developmental patterns of neocortical astroglia: A mouse translatome database Rurak GM; Simard S; Freitas-Andrade M; Lacoste B; Charih F; Van Geel A; Stead J; Woodside B; Green JR; Coppola G; Salmaso N; 35108542
ENCS
14 Anterior cingulate neurons signal neutral cue pairings during sensory preconditioning Hart EE; Gardner MPH; Schoenbaum G; 34936884
PSYCHOLOGY
15 Corticostriatal suppression of appetitive Pavlovian conditioned responding Villaruel FR; Martins M; Chaudhri N; 34880119
PSYCHOLOGY
16 Assessment of Motor Cortex in Active, Passive and Imagery Wrist Movement Using Functional MRI Sharini H; Zolghadriha S; Riyahi Alam N; Jalalvandi M; Khabiri H; Arabalibeik H; Nadimi M; 34458199
PERFORM
17 G protein-coupled estrogen receptor-1 enhances excitatory synaptic responses in the entorhinal cortex Batallán Burrowes AA; Sundarakrishnan A; Bouhour C; Chapman CA; 34399010
PSYCHOLOGY
18 Mechanisms of higher-order learning in the amygdala Gostolupce D; Iordanova MD; Lay BPP; 34197867
PSYCHOLOGY
19 Amyloid-β (1-42) peptide induces rapid NMDA receptor-dependent alterations at glutamatergic synapses in the entorhinal cortex Olajide OJ; Chapman CA; 34144329
PSYCHOLOGY
20 Molecular mechanisms of neurodegeneration in the entorhinal cortex that underlie its selective vulnerability during the pathogenesis of Alzheimer's disease. Olajide OJ, Suvanto ME, Chapman CA 33495355
PSYCHOLOGY
21 TMS and H1-MRS measures of excitation and inhibition following lorazepam administration. Ferland MC, Therrien-Blanchet JM, Proulx S, Klees-Themens G, Bacon BA, Vu TTD, Théoret H 33246064
PERFORM
22 Adaptive behaviour under conflict: deconstructing extinction, reversal, and active avoidance learning. Manning EE, Bradfield LA, Iordanova MD 33035525
CSBN
23 Effects of perirhinal cortex and hippocampal lesions on rats' performance on two object-recognition tasks. Cole E, Ziadé J, Simundic A, Mumby DG 31877339
PSYCHOLOGY
24 State-Dependent Entrainment of Prefrontal Cortex Local Field Potential Activity Following Patterned Stimulation of the Cerebellar Vermis. Tremblay SA, Chapman CA, Courtemanche R 31736718
HKAP
25 Prefrontal Cortex and Multiparity in Lactation. Opala EA, Verlezza S, Long H, Rusu D, Woodside B, Walker CD 31437474
CSBN
26 Heterosynaptic modulation of evoked synaptic potentials in layer II of the entorhinal cortex by activation of the parasubiculum. Sparks DW, Chapman CA 27146979
PSYCHOLOGY
27 17β-Estradiol infusions into the dorsal striatum rapidly increase dorsal striatal dopamine release in vivo. Shams WM, Sanio C, Quinlan MG, Brake WG 27256507
PSYCHOLOGY
28 Repeated ventral midbrain neurotensin injections sensitize to amphetamine-induced locomotion and ERK activation: A role for NMDA receptors. Voyer D, Lévesque D, Rompré PP 27267684
CSBN
29 Gating of the neuroendocrine stress responses by stressor salience in early lactating female rats is independent of infralimbic cortex activation and plasticity. Hillerer KM, Woodside B, Parkinson E, Long H, Verlezza S, Walker CD 29397787
CSBN
30 The Neuronal Correlates of Indeterminate Sentence Comprehension: An fMRI Study. de Almeida RG, Riven L, Manouilidou C, Lungu O, Dwivedi VD, Jarema G, Gillon B 28066204
PSYCHOLOGY
31 Serotonin transporter gene promoter methylation in peripheral cells in healthy adults: Neural correlates and tissue specificity. Ismaylova E, Di Sante J, Szyf M, Nemoda Z, Yu WJ, Pomares FB, Turecki G, Gobbi G, Vitaro F, Tremblay RE, Booij L 28774705
PSYCHOLOGY
32 Higher levels of cardiovascular fitness are associated with better executive function and prefrontal oxygenation in younger and older women. Dupuy O, Gauthier CJ, Fraser SA, Desjardins-Crèpeau L, Desjardins M, Mekary S, Lesage F, Hoge RD, Pouliot P, Bherer L 25741267
PERFORM
33 Posterior dopamine D2/3 receptors and brain network functional connectivity. Nagano-Saito A, Lissemore JI, Gravel P, Leyton M, Carbonell F, Benkelfat C 28700819
PERFORM

 

Title:Heterosynaptic modulation of evoked synaptic potentials in layer II of the entorhinal cortex by activation of the parasubiculum.
Authors:Sparks DWChapman CA
Link:https://www.ncbi.nlm.nih.gov/pubmed/27146979?dopt=Abstract
DOI:10.1152/jn.00095.2016
Publication:Journal of neurophysiology
Keywords:Ihentorhinal cortexheterosynapticparasubiculumplasticity
PMID:27146979 Category:J Neurophysiol Date Added:2019-06-20
Dept Affiliation: PSYCHOLOGY
1 Centre for Studies in Behavioural Neurobiology, Department of Psychology, Concordia University, Montréal, Québec, Canada.
2 Centre for Studies in Behavioural Neurobiology, Department of Psychology, Concordia University, Montréal, Québec, Canada andrew.chapman@concordia.ca.

Description:

Heterosynaptic modulation of evoked synaptic potentials in layer II of the entorhinal cortex by activation of the parasubiculum.

J Neurophysiol. 2016 08 01;116(2):658-70

Authors: Sparks DW, Chapman CA

Abstract

The superficial layers of the entorhinal cortex receive sensory and associational cortical inputs and provide the hippocampus with the majority of its cortical sensory input. The parasubiculum, which receives input from multiple hippocampal subfields, sends its single major output projection to layer II of the entorhinal cortex, suggesting that it may modulate processing of synaptic inputs to the entorhinal cortex. Indeed, stimulation of the parasubiculum can enhance entorhinal responses to synaptic input from the piriform cortex in vivo. Theta EEG activity contributes to spatial and mnemonic processes in this region, and the current study assessed how stimulation of the parasubiculum with either single pulses or short, five-pulse, theta-frequency trains may modulate synaptic responses in layer II entorhinal stellate neurons evoked by stimulation of layer I afferents in vitro. Parasubicular stimulation pulses or trains suppressed responses to layer I stimulation at intervals of 5 ms, and parasubicular stimulation trains facilitated layer I responses at a train-pulse interval of 25 ms. This suggests that firing of parasubicular neurons during theta activity may heterosynaptically enhance incoming sensory inputs to the entorhinal cortex. Bath application of the hyperpolarization-activated cation current (Ih) blocker ZD7288 enhanced the facilitation effect, suggesting that cholinergic inhibition of Ih may contribute. In addition, repetitive pairing of parasubicular trains and layer I stimulation induced a lasting depression of entorhinal responses to layer I stimulation. These findings provide evidence that theta activity in the parasubiculum may promote heterosynaptic modulation effects that may alter sensory processing in the entorhinal cortex.

PMID: 27146979 [PubMed - indexed for MEDLINE]





BookR developed by Sriram Narayanan
for the Concordia University School of Health
Copyright © 2011-2026
Cookie settings
Concordia University