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 …

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 …

Differential contributions of ventral striatum subregions to the motivational and hedonic components of the affective processing of reward

ER Pool, DM Tord, S Delplanque, Y Stussi… - Journal of …, 2022 - Soc Neuroscience
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 …

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 …

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 …

[HTML][HTML] Multicomponential affective processes modulating food-seeking behaviors

Y Stussi, ER Pool - Current Opinion in Behavioral Sciences, 2022 - Elsevier
Highlights•Food rewards elicit affective responses that emerge from multiple
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 …

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 …

Opioid antagonism in humans: a primer on optimal dose and timing for central mu-opioid receptor blockade

M Trøstheim, M Eikemo, J Haaker, JJ Frost… - …, 2023 - nature.com
Non-human animal studies outline precise mechanisms of central mu-opioid regulation of
pain, stress, affiliation and reward processing. In humans, pharmacological blockade with …

Neural correlates of visual aesthetic appeal

EA Vessel, T Ishizu, G Bignardi - The Routledge international …, 2022 - taylorfrancis.com
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 …