Results 41 to 50 of about 372,669 (197)

Lateral entorhinal cortex afferents reconfigure the activity in piriform cortex circuits. [PDF]

open access: yesProc Natl Acad Sci U S A
Abstract Odours are key signals for guiding spatial behaviours such as foraging and navigation in rodents. It has recently been found that odour representations in the piriform cortex (PCx) can also contain information about their spatial context.
Pedroncini O   +2 more
europepmc   +5 more sources

The functional upregulation of piriform cortex is associated with cross-modal plasticity in loss of whisker tactile inputs.

open access: yesPLoS ONE, 2012
BackgroundCross-modal plasticity is characterized as the hypersensitivity of remaining modalities after a sensory function is lost in rodents, which ensures their awareness to environmental changes.
Bing Ye   +7 more
doaj   +1 more source

NF-κB "decoy" inhibits COX-2 expression in epileptic rat brain [PDF]

open access: yesJournal of Integrative Neuroscience, 2020
There is a need to investigate the role of nuclear factor kappa B in the regulation of cyclooxygenase-2 expression in the epileptic rat brain and cultured hippocampal neurons.
Jing Xu, Yiping Sun, Yongshun Zhao, Qifa Li, Biying Ge, Shufang Dai, Kemin Liu, Hong Xu, Lei Fu, Jie Zhao
doaj   +1 more source

Circuit-specific dendritic development in the piriform cortex [PDF]

open access: yeseneuro, 2019
Abstract Dendritic geometry is largely determined during postnatal development and has a substantial impact on neural function. In sensory processing, postnatal development of the dendritic tree is affected by two dominant circuit motifs, ascending sensory feedforward inputs and descending and local recurrent ...
Laura Moreno-Velasquez   +7 more
openaire   +2 more sources

Basolateral amygdala to posterior piriform cortex connectivity ensures precision in learned odor threat

open access: yesScientific Reports, 2021
Odor perception can both evoke emotional states and be shaped by emotional or hedonic states. The amygdala complex plays an important role in recognition of, and response to, hedonically valenced stimuli, and has strong, reciprocal connectivity with the ...
Brett S. East   +5 more
doaj   +1 more source

A large-scale simulation of the piriform cortex by a cell automaton-based network model

open access: yes, 2002
An event-driven framework is used to construct physiologically motivated large-scale model of the piriform cortex containing in the order of 105 neuron-like computing units.
Chad, JD, Brown, AD, Claverol, ET
core   +1 more source

Localization and wiring of the piriform cortex.

open access: yes, 2013
(A) Position of the piriform cortex in the circuitry of the olfactory system. The schematic drawing is based on information from [53]. (B) Principal network of the piriform cortex.
Helmut Kettenmann (214707)   +4 more
core   +1 more source

Appearance of piriform cortex following pilocarpine exposure.

open access: yes, 2016
Normal cellular morphology of the piriform cortex showing intact layer II pyramidal cells (A,B) staining with cresyl fast violet, and (C,D) normal appearing astrocytes throughout the layers using GFAP immunohistochemistry.
Naoki Amada (2513410)   +11 more
core   +1 more source

Orchestration of Hippocampal Information Encoding by the Piriform Cortex [PDF]

open access: yesCerebral Cortex, 2019
Abstract The hippocampus utilizes olfactospatial information to encode sensory experience by means of synaptic plasticity. Odor exposure is also a potent impetus for hippocampus-dependent memory retrieval. Here, we explored to what extent the piriform cortex directly impacts upon hippocampal information processing and storage.
Strauch, Christina   +1 more
openaire   +2 more sources

Odor-intensity Coding in the Anterior Piriform Cortex [PDF]

open access: yesChemical Senses, 2005
The primary olfactory cortex is defined as the region that receivesdirect fiber projection from the olfactory bulb (OB). The piriformcortex (PC) is the largest structure in the olfactory cortex. However,no ‘point to point’ anatomical connection between the OB and PChas been found (Haberly, 1998).
Norihiko, Onoda   +2 more
openaire   +2 more sources

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