A systematic review of the biological mediators of fat taste and smell
RB Jaime-Lara, BE Brooks, C Vizioli… - Physiological …, 2023 - journals.physiology.org
Taste and smell play a key role in our ability to perceive foods. Overconsumption of highly
palatable energy-dense foods can lead to increased caloric intake and obesity. Thus there is …
palatable energy-dense foods can lead to increased caloric intake and obesity. Thus there is …
Impact of insulin and insulin resistance on brain dopamine signalling and reward processing–An underexplored mechanism in the pathophysiology of depression?
J Gruber, R Hanssen, M Qubad, A Bouzouina… - Neuroscience & …, 2023 - Elsevier
Type 2 diabetes and major depressive disorder (MDD) are the leading causes of disability
worldwide and have a high comorbidity rate with fatal outcomes. Despite the long …
worldwide and have a high comorbidity rate with fatal outcomes. Despite the long …
Differential contributions of ventral striatum subregions to the motivational and hedonic components of the affective processing of reward
The ventral striatum is implicated in the affective processing of reward, which can be divided
into a motivational and a hedonic component. Here, we examined whether these two …
into a motivational and a hedonic component. Here, we examined whether these two …
Mu opioid receptor–expressing neurons in the dorsal raphe nucleus are involved in reward processing and affective behaviors
L Welsch, E Colantonio, M Frison, DA Johnson… - Biological …, 2023 - Elsevier
Abstract Background Mu opioid receptors (MORs) are key for reward processing, mostly
studied in dopaminergic pathways. MORs are also expressed in the dorsal raphe nucleus …
studied in dopaminergic pathways. MORs are also expressed in the dorsal raphe nucleus …
Habenular neurons expressing mu opioid receptors promote negative affect in a projection-specific manner
J Bailly, F Allain, E Schwartz, C Tirel, C Dupuy, F Petit… - Biological …, 2023 - Elsevier
Background The mu opioid receptor (MOR) is central to hedonic balance and produces
euphoria by engaging reward circuits. MOR signaling may also influence aversion centers …
euphoria by engaging reward circuits. MOR signaling may also influence aversion centers …
[HTML][HTML] Multicomponential affective processes modulating food-seeking behaviors
Highlights•Food rewards elicit affective responses that emerge from multiple
components.•These components are known to rely on distinct neurobiological …
components.•These components are known to rely on distinct neurobiological …
Reward processes in extinction learning and applications to exposure therapy
BM Rosenberg, NM Barnes-Horowitz… - Journal of Anxiety …, 2024 - Elsevier
Anxiety disorders are common and highly distressing mental health conditions. Exposure
therapy is a gold-standard treatment for anxiety disorders. Mechanisms of Pavlovian fear …
therapy is a gold-standard treatment for anxiety disorders. Mechanisms of Pavlovian fear …
Pharmacological modulation of conditioned fear in the fear-potentiated startle test: a systematic review and meta-analysis of animal studies
L Groenink, PM Verdouw, Y Zhao, F Ter Heegde… - …, 2023 - Springer
Rationale and objectives Fear conditioning is an important aspect in the pathophysiology of
anxiety disorders. The fear-potentiated startle test is based on classical fear conditioning …
anxiety disorders. The fear-potentiated startle test is based on classical fear conditioning …
Opioid antagonism in humans: a primer on optimal dose and timing for central mu-opioid receptor blockade
Non-human animal studies outline precise mechanisms of central mu-opioid regulation of
pain, stress, affiliation and reward processing. In humans, pharmacological blockade with …
pain, stress, affiliation and reward processing. In humans, pharmacological blockade with …
Neural correlates of visual aesthetic appeal
As one of the earliest domains of aesthetics to be studied systematically, there is a sizeable
body of work on the behavioural basis and neural correlates of visual aesthetic appeal …
body of work on the behavioural basis and neural correlates of visual aesthetic appeal …