ArticleAppetite2022
Stress-induced alterations in HPA-axis reactivity and mesolimbic reward activation in individuals with emotional eating.
Article in Appetite, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.
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Who cites it
18 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.
- The influence of stress on the neural underpinnings of disinhibited eating: a systematic review and future directions for research.Reviews in endocrine & metabolic disorders · 2023Pooled it
- Delay Discounting and the Income-Food Insecurity-Obesity Paradox in Mothers.Journal of obesity · 2023Trial
- Salivary cortisol reactivity to stress in pregnancy: A scoping review.Psychoneuroendocrinology · 2026Article
- Review
- Beyond diagnosis: a network approach to the emotional and control processes involved in the binge eating spectrum disorders.Scientific reports · 2026Article
- Internet addiction as a predictor of emotional eating in young adults: the incremental role of psychological variables.Frontiers in psychology · 2026Article
- Association between self-objectification and emotional eating among female college students: the sequential indirect role of social comparison and body satisfaction.Frontiers in psychology · 2026Article
- Hypothalamus volumes and mental health in children and adolescents.Frontiers in neuroscience · 2026Article
- Anxiety as a mediator in the relationship of perceived stress and social support with emotional eating in female university teachers.BMC public health · 2025Article
- Mindful Eating and Healthy Lifestyle Behaviors Among Women with and Without Regular Exercise Habits.Healthcare (Basel, Switzerland) · 2025Article
- Influence of the HPA Axis on Anxiety-Related Processes: An RDoC Overview Considering Their Neural Correlates.Current psychiatry reports · 2025Review
- Restoring a Healthy Relationship with Food by Decoupling Stress and Eating: A Translational Review of Nutrition and Mental Health.Nutrients · 2025Review
- Divergent transcriptomic profiles in depressed individuals with hyper- and hypophagia implicating inflammatory status.Journal of psychiatric research · 2024Article
- Mindfulness acting with awareness and emotional eating among polycystic ovary syndrome women with infertility: the mediating role of depression.Frontiers in psychology · 2024Article
- Association between anxiety and metabolic syndrome: An updated systematic review and meta-analysis.Frontiers in psychiatry · 2023Review
- The perceived role of food and eating among turkish women with obesity: A qualitative analysis.Current psychology (New Brunswick, N.J.) · 2022Article
- Chronic Restraint Stress Decreases the Excitability of Hypothalamic POMC Neuron and Increases Food Intake.Experimental neurobiology · 2021Article
- Effects of Non-Steady-State Noise on Pain, Anxiety and Stress Indicators in Patients Waiting for Coronary Angiography.Noise & healthArticle
Corrections and comments
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Authors and funding
11 authors at 4 institutions in 3 countries.
Funding
Abstract
backgroundEmotional eating has emerged as a contributing factor to overeating, potentially leading to obesity or disordered eating behaviors. However, the underlying biological mechanisms related to emotional eating remain unclear. The present study examined emotional, hormonal, and neural alterations elicited by an acute laboratory stressor in individuals with and without emotional eating.
methodsEmotional (n = 13) and non-emotional eaters (n = 15) completed two main study visits, one week apart: one visit included a Stress version and the other a No-stress version of the Maastricht Acute Stress Task (MAST). Immediately pre- and post-MAST, blood was drawn for serum cortisol and participants rated their anxiety level. After the MAST, participants completed a Food Incentive Delay (FID) task during functional magnetic resonance imaging (fMRI), followed by an ad libitum snack period.
resultsEmotional eaters exhibited elevated anxiety (p = 0.037) and cortisol (p = 0.001) in response to the Stress MAST. There were no changes in anxiety or cortisol among non-emotional eaters in response to the Stress MAST or in either group in response to the No-stress MAST. In response to the Stress MAST, emotional eaters exhibited reduced activation during anticipation of food reward in mesolimbic reward regions (caudate: p = 0.014, nucleus accumbens: p = 0.022, putamen: p = 0.013), compared to non-emotional eaters. Groups did not differ in snack consumption.
conclusionsThese data indicate disrupted neuroendocrine and neural responsivity to psychosocial stress amongst otherwise-healthy emotional eaters, who demonstrated hyperactive HPA-axis response coupled with hypoactivation in reward circuitry. Differential responsivity to stress may represent a risk factor in the development of maladaptive eating behaviors.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.