Forgetting unwanted memories: Active forgetting and implications for the development of psychological disorders

M Costanzi, B Cianfanelli, A Santirocchi… - Journal of Personalized …, 2021 - mdpi.com
Intrusive memories are a common feature of many psychopathologies, and suppression-
induced forgetting of unwanted memories appears as a critical ability to preserve mental …

Effects of dopamine on reinforcement learning and consolidation in Parkinson's disease

JP Grogan, D Tsivos, L Smith, BE Knight, R Bogacz… - Elife, 2017 - elifesciences.org
Emerging evidence suggests that dopamine may modulate learning and memory with
important implications for understanding the neurobiology of memory and future therapeutic …

The D2-like dopamine receptor agonist quinpirole microinjected into the ventral pallidum dose-dependently inhibits the VTA and induces place aversion

L Peczely, T Ollmann, K Laszlo… - International Journal …, 2022 - academic.oup.com
Background The ventral pallidum (VP) is a dopaminoceptive forebrain structure regulating
the ventral tegmental area (VTA) dopaminergic population activity. We have recently …

Activation of dopamine D2 receptors attenuates neuroinflammation and ameliorates the memory impairment induced by rapid eye movement sleep deprivation in a …

P Ugalde-Muñiz, MG Hernández-Luna… - Frontiers in …, 2022 - frontiersin.org
The proinflammatory state, which may be induced by sleep deprivation, seems to be a
determining factor in the development of neurodegenerative processes. Investigations of …

D2-like receptors mediate dopamine-inhibited insulin secretion via ion channels in rat pancreatic β-cells

M Liu, L Ren, X Zhong, Y Ding, T Liu, Z Liu… - Frontiers in …, 2020 - frontiersin.org
Dopamine (DA) has a vital role in the central nervous system and also modulates lipid and
glucose metabolism. The present study aimed to investigate the effect of dopamine on …

The antipsychotic agent sulpiride microinjected into the ventral pallidum restores positive symptom-like habituation disturbance in MAM-E17 schizophrenia model rats

L Péczely, D Dusa, L Lénárd, T Ollmann, E Kertes… - Scientific Reports, 2024 - nature.com
Dysfunction of subcortical D2-like dopamine receptors (D2Rs) can lead to positive
symptoms of schizophrenia, and their analog, the increased locomotor activity in …

The antipsychotic drug sulpiride in the ventral pallidum paradoxically impairs learning and induces place preference

D Dusa, T Ollmann, V Kállai, L Lénárd, E Kertes… - Scientific Reports, 2022 - nature.com
Sulpiride, as a D2-like dopamine (DA) receptor (D2R) antagonist, is an important
antipsychotic drug in the treatment of schizophrenia. Recently, we have shown that the …

Role of D2 dopamine receptors of the ventral pallidum in inhibitory avoidance learning

L Lénárd, T Ollmann, K László, A Kovács… - Behavioural brain …, 2017 - Elsevier
In our present experiments, the role of D2 dopamine (DA) receptors of the ventral pallidum
(VP) was investigated in one trial step-through inhibitory avoidance paradigm. Animals were …

[HTML][HTML] The dose-dependent effect of the D2R agonist quinpirole microinjected into the ventral pallidum on information flow in the limbic system

L Peczely, AA Grace - Progress in Neuro-Psychopharmacology and …, 2024 - Elsevier
The ventral pallidum (VP) receives its primary inputs from the nucleus accumbens (NAC)
and the basolateral amygdala (BLA). We demonstrated recently that in the VP, the D2 DA …

Dopamine D2 receptors in the accumbal core region mediates the effects of fentanyl on sleep-wakefulness

R Sharma, M Parikh, A Chischolm, D Kempuraj… - Neuroscience, 2024 - Elsevier
Fentanyl, a potent analgesic and addictive substance, significantly impacts sleep-
wakefulness (SW). Acutely, it promotes wake, whereas chronic abuse leads to severe sleep …