2009
DOI: 10.1038/ijo.2009.221
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Acute stress and food-related reward activation in the brain during food choice during eating in the absence of hunger

Abstract: Background: Stress results in eating in the absence of hunger, possibly related to food reward perception. Hypothesis: Stress decreases food reward perception. Aim: Determine the effect of acute stress on food choice and food choice reward-related brain activity. Subjects: Nine females (BMI ¼ 21.5 ± 2.2 kg/m 2 , age ¼ 24.3 ± 3.5 years). Procedure: Fasted subjects came twice to randomly complete either a rest or stress condition. Per session, two functional MRI scans were made, wherein the subjects chose the su… Show more

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Cited by 159 publications
(157 citation statements)
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“…According to several investigators (see Adam & Epel, 2007, for a review), the hedonic properties of food play a critical role in stress-induced eating. Notably, in an individual under stress, the quantity of food that is eaten largely oversteps homeostatic needs and the hunger drive (Born et al, 2010). Therefore, it has been proposed that food eaten by individuals under stress is not consumed for its nutritive properties, but rather for its hedonic properties, which attenuate the aversive feeling associated with the stress response.…”
Section: Limits Of the Aversive State Reduction Hypothesismentioning
confidence: 99%
“…According to several investigators (see Adam & Epel, 2007, for a review), the hedonic properties of food play a critical role in stress-induced eating. Notably, in an individual under stress, the quantity of food that is eaten largely oversteps homeostatic needs and the hunger drive (Born et al, 2010). Therefore, it has been proposed that food eaten by individuals under stress is not consumed for its nutritive properties, but rather for its hedonic properties, which attenuate the aversive feeling associated with the stress response.…”
Section: Limits Of the Aversive State Reduction Hypothesismentioning
confidence: 99%
“…Acute stress triggers the suppression of appetite and hunger (Sinha and Jastreboff 2013;Torres and Nowson 2007); perhaps because it would be counter-productive for an organism to engage in food search while at the same time trying to remove an immediate threat (Dagher 2009). In comparison, chronic stress increases appetite and hunger (Born et al 2009). Chronic stress results from experiencing unfavorable conditions over an extended period of time, such as persistent concern about where the next meal will come from and concerns about personal safety.…”
Section: Introductionmentioning
confidence: 99%
“…These areas may receive peripheral signals of energy depletion or impose hedonic control to affect how homeostatic centers receive and integrate peripheral signals of energy depletion and nutrient status. Given the importance of cognitive and reward-based eating behaviors in humans (26,47,134), their role in the adaptive response to weight loss will continue to be studied.Neuroendocrine signals: enhancing efficiency of fuel utilization and storage. The energy depletion signal, via the PVN in some cases, results in a number of neuroendocrine adaptations that ultimately target peripheral tissues (Fig.…”
mentioning
confidence: 99%