منابع مشابه
Microembolism Induces Anhedonia but No Detectable Changes in White Matter Integrity in Aged Rats
Microvascular disease leads to alterations of cerebral vasculature including the formation of microembolic (ME) strokes. Though ME are associated with changes in mood and the severity and progression of cognitive decline, the effect of ME strokes on cerebral microstructure and its relationship to behavioral endpoints is unknown. Here, we used adult and aged male rats to test the hypotheses that...
متن کاملModeling postpartum depression in rats: theoretic and methodological issues.
The postpartum period is when a host of changes occur at molecular, cellular, physiological and behavioral levels to prepare female humans for the challenge of maternity. Alteration or prevention of these normal adaptions is thought to contribute to disruptions of emotion regulation, motivation and cognitive abilities that underlie postpartum mental disorders, such as postpartum depression. Des...
متن کاملCallosal oligodendrocyte number in postpartum Sprague-Dawley rats.
Prolactin (PRL), an anterior pituitary hormone with neurogenic properties associated with pregnancy, has been implicated in oligodendrocyte proliferation during gestation, contributing to increased myelination in the maternal brain. However, PRL is elevated during lactation as well, suggesting that the postpartum (PP) period may contribute to additional gliogenesis in lactating females. In the ...
متن کاملAnticipatory anhedonia in schizophrenia subjects.
Anticipatory anhedonia in schizophrenia subjects L'anhédonie anticipatoire dans les schizo-phrénies Dear Editors, The distinction between the experience of pleasure related either to online experience in response to a specific stimulus (consummatory pleasure) or to future pleasurable activities (anticipatory pleasure) has been proposed by Klein [7] in a theoretical paper. Recently, accumulated ...
متن کاملPhysical anhedonia in Parkinson's disease.
Anhedonia is the inability to experience physical or social pleasure. Its physical component is hypothesised to be due to dysfunction of a dopaminergic frontotemporal-subcortical circuit and has never been investigated as a possible affective complication of Parkinson's disease (PD). The aim of this study was to formally assess prevalence and correlates of physical anhedonia in PD patients comp...
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ژورنال
عنوان ژورنال: Physiology & Behavior
سال: 2010
ISSN: 0031-9384
DOI: 10.1016/j.physbeh.2009.10.011