Aversive events rapidly and potently excite certain dopamine neurons in the ventral tegmental area (VTA), promoting phasic increases in the medial prefrontal cortex and …
MJ Millan - Progress in neurobiology, 2003 - Elsevier
Fear is an adaptive component of the acute “stress” response to potentially-dangerous (external and internal) stimuli which threaten to perturb homeostasis. However, when …
Cajal was probably the first neurobiologist to suggest that plasticity of nerve cells almost completely disappeared during aging. However, we know today that neural plasticity is still …
F Mora, G Segovia, A Del Arco, M de Blas, P Garrido - Brain research, 2012 - Elsevier
Stress can be defined as a brain–body reaction towards stimuli arising from the environment or from internal cues that are interpreted as a disruption of homeostasis. The organization of …
J Buse, K Schoenefeld, A Münchau… - … & Biobehavioral Reviews, 2013 - Elsevier
Almost since the beginning of research on Tourette syndrome (TS), tics have been linked to a dysfunction of the dopamine (DA) system. At first, this assumption was mainly based on …
A Adell, F Artigas - Neuroscience & Biobehavioral Reviews, 2004 - Elsevier
The release of dopamine in the ventral tegmental area (VTA) plays an important role in the autoinhibition of the dopamine neurons of the mesocorticolimbic system through the …
Social isolation rearing (SIR) in rats induces behavioral and glutamatergic changes akin to schizophrenia. We studied the effects of 8weeks SIR on cortico-striatal redox and social and …
G Segovia, A Arco, F Mora - Journal of neural transmission, 2009 - Springer
As a result of living in an enriched environment, the brain of animals undergoes molecular and morphological changes leading to improvements in learning and memory. These …
A Del Arco, G Segovia, P Garrido, M de Blas… - Behavioural brain …, 2007 - Elsevier
The aim of the present study was to investigate whether environmental enrichment changes the effects of acute stress on both the release of dopamine and acetylcholine in the …