Results 81 to 90 of about 102,156 (195)

Convulsant actions of 4-aminopyridine on the guinea-pig olfactory cortex slice [PDF]

open access: yes, 1982
The effects of bath-applied 4-aminopyridine on neurones and extracellular potassium and calcium concentrations were recorded in slices of guinea-pig olfactory cortex. Neurones were orthodromically activated by stimulating the lateral olfactory tract.
Ten Bruggencate, Gerrit   +2 more
core   +1 more source

Host location in a specialist parasitoid wasp via olfactory cues – a physiological, behavioural and morphological study

open access: yes, 2012
For successful host location, parasitoids are thought to have evolved different strategies to filter relevant olfactory cues which indicate the presence of the host. Because of their versatility in their ecology and behaviour, as well as their fine tuned
Groll, Helga
core   +1 more source

Liver cirrhosis is associated with altered glucocorticoid metabolism related to disease severity

open access: yesJournal of Internal Medicine, Volume 300, Issue 4, Page 513-527, October 2026.
Abstract Background Liver cirrhosis (LC) is frequently complicated by adrenal dysfunction; however, whether cirrhosis drives the coordinated, pathway‐specific reprogramming of cortisol metabolism remains unclear. Objectives We aimed to characterize axis‐specific alterations in cortisol metabolism in patients with LC, those with adrenal insufficiency ...
Soyeon Park   +8 more
wiley   +1 more source

Dopaminergic modulation of bulbofugal projections in the rat olfactory tubercle

open access: yesAmerican Journal of Otolaryngology, 1987
Neuronal activities following olfactory bulb electrical stimulation were examined before and after administration of dopamine and dopamine antagonist in the rat olfactory tubercle. The inhibitory response to olfactory bulb stimulation was attenuated by systemic haloperidol administration, but the excitatory response to olfactory bulb stimulation rarely
A, Inokuchi, K E, Mooney, J B, Snow
openaire   +2 more sources

Cortex- and striatum-derived neural stem cells produce distinct progeny in the olfactory bulb and striatum [PDF]

open access: yes, 2008
Neural stem cells can be isolated from the mouse embryonic cortex but do not persist in the adult cortex. In contrast, neural stem cells from the striatal embryonic germinal zone persist in the adult subependyma.
Willaime-Morawek, S., Van der Kooy, D.
core   +1 more source

Autoradiographic localization of [3H]-Nisoxetine binding sites in the CNS of male and female Japanese quail

open access: yesJournal of Basic and Applied Zoology, 2021
Background In the central nervous system of mammals, transporters localized on the presynaptic nerve terminals regulate the reuptake of neurotransmitters.
Shannon E. Eaton   +3 more
doaj   +1 more source

Perinatal lead (Pb) exposure and alterations to amyloid beta and metabolic profiles in the brain

open access: yesAlzheimer's &Dementia, Volume 22, Issue 9, September 2026.
Abstract INTRODUCTION Developmental neurotoxicant exposures (e.g., lead [Pb]) are suspected contributors to dementia. Dementia is characterized by amyloid beta (Aβ) plaques and dysregulated metabolism. To better understand the relationship between environment and dementia risk, we assessed the impact of perinatal Pb exposure on dementia‐related ...
Rachel K. Morgan   +10 more
wiley   +1 more source

FoxP2 and olfaction: Divergence of FoxP2 expression in olfactory tubercle between different feeding habit bats

open access: yes
FoxP2 is a member of the winged helix/forkhead class of transcription factors. Despite FoxP2 is found to have particular relevance to speech and language, the role of this gene is broader and not yet fully elucidated.
Yin, Jiangxia   +6 more
core   +1 more source

The Branching Projection Pattern of Ventral Subicular Cells Revealing the Complex Integrative Role of Key Hippocampal Outputs in Driving Fear and Anxiety

open access: yesHippocampus, Volume 36, Issue 5, September 2026.
ABSTRACT The ventral regions of the hippocampus play a crucial role in emotional responses through projections to the hypothalamus. In this context, the ventral hippocampus sends extensive projections to components of the medial hypothalamic defensive circuit, where projections to the anterior hypothalamic nucleus (AHN) influence both anxiogenic and ...
Fernando Falkenburger Melleu   +3 more
wiley   +1 more source

Complementary Sensory and Associative Microcircuitry in Primary Olfactory Cortex [PDF]

open access: yes, 2011
The three-layered primary olfactory (piriform) cortex is the largest component of the olfactory cortex. Sensory and intracortical inputs converge on principal cells in the anterior piriform cortex (aPC).Wecharacterize organization principles of the ...
Dietmar Schmitz   +17 more
core   +1 more source

Home - About - Disclaimer - Privacy