| Online-Ressource |
Verfasst von: | Bach, Patrick [VerfasserIn]  |
| Zaiser, Judith [VerfasserIn]  |
| Vetter, Sina [VerfasserIn]  |
| Gessner, Tatjana [VerfasserIn]  |
| Hoffmann, Sabine [VerfasserIn]  |
| Gerhardt, Sarah [VerfasserIn]  |
| Berhe, Oksana [VerfasserIn]  |
| Bekier, Nina Kim [VerfasserIn]  |
| Abel, Martin [VerfasserIn]  |
| Radler, Philipp [VerfasserIn]  |
| Langejürgen, Jens [VerfasserIn]  |
| Tost, Heike [VerfasserIn]  |
| Lenz, Bernd [VerfasserIn]  |
| Vollstädt-Klein, Sabine [VerfasserIn]  |
| Stallkamp, Jan [VerfasserIn]  |
| Kirschbaum, Clemens [VerfasserIn]  |
| Kiefer, Falk [VerfasserIn]  |
Titel: | Stress-induced sensitization of insula activation predicts alcohol craving and alcohol use in alcohol use disorder |
Titelzusatz: | archival report |
Verf.angabe: | Patrick Bach, Judith Zaiser, Sina Zimmermann, Tatjana Gessner, Sabine Hoffmann, Sarah Gerhardt, Oksana Berhe, Nina Kim Bekier, Martin Abel, Philipp Radler, Jens Langejürgen, Heike Tost, Bernd Lenz, Sabine Vollstädt-Klein, Jan Stallkamp, Clemens Kirschbaum, and Falk Kiefer |
E-Jahr: | 2024 |
Jahr: | 1 February 2024 |
Umfang: | 11 S. |
Fussnoten: | Online verfügbar: 9. September 2023, Artikelversion: 22. December 2023 ; Gesehen am 01.10.2024 |
Titel Quelle: | Enthalten in: Biological psychiatry |
Ort Quelle: | Amsterdam [u.a.] : Elsevier Science, 1985 |
Jahr Quelle: | 2024 |
Band/Heft Quelle: | 95(2024), 3 vom: Feb., Seite 245-255 |
ISSN Quelle: | 1873-2402 |
Abstract: | Background - Stress and alcohol cues trigger alcohol consumption and relapse in alcohol use disorder. However, the neurobiological processes underlying their interaction are not well understood. Thus, we conducted a randomized, controlled neuroimaging study to investigate the effects of psychosocial stress on neural cue reactivity and addictive behaviors. - Methods - Neural alcohol cue reactivity was assessed in 91 individuals with alcohol use disorder using a validated functional magnetic resonance imaging (fMRI) task. Activation patterns were measured twice, at baseline and during a second fMRI session, prior to which participants were assigned to psychosocial stress (experimental condition) or a matched control condition or physical exercise (control conditions). Together with fMRI data, alcohol craving and cortisol levels were assessed, and alcohol use data were collected during a 12-month follow-up. Analyses tested the effects of psychosocial stress on neural cue reactivity and associations with cortisol levels, craving, and alcohol use. - Results - Compared with both control conditions, psychosocial stress elicited higher alcohol cue-induced activation in the left anterior insula (familywise error-corrected p < .05) and a stress- and cue-specific dynamic increase in insula activation over time (F22,968 = 2.143, p = .007), which was predicted by higher cortisol levels during the experimental intervention (r = 0.310, false discovery rate-corrected p = .016). Cue-induced insula activation was positively correlated with alcohol craving during fMRI (r = 0.262, false discovery rate-corrected p = .032) and alcohol use during follow-up (r = 0.218, false discovery rate-corrected p = .046). - Conclusions - Results indicate a stress-induced sensitization of cue-induced activation in the left insula as a neurobiological correlate of the effects of psychosocial stress on alcohol craving and alcohol use in alcohol use disorder, which likely reflects changes in salience attribution and goal-directed behavior. |
DOI: | doi:10.1016/j.biopsych.2023.08.024 |
URL: | Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.
Volltext: https://doi.org/10.1016/j.biopsych.2023.08.024 |
| Volltext: https://www.sciencedirect.com/science/article/pii/S000632232301555X |
| DOI: https://doi.org/10.1016/j.biopsych.2023.08.024 |
Datenträger: | Online-Ressource |
Sprache: | eng |
Sach-SW: | Alcohol use disorder |
| Cortisol |
| Craving |
| Cue reactivity |
| fMRI |
| Stress |
K10plus-PPN: | 1903834074 |
Verknüpfungen: | → Zeitschrift |
Stress-induced sensitization of insula activation predicts alcohol craving and alcohol use in alcohol use disorder / Bach, Patrick [VerfasserIn]; 1 February 2024 (Online-Ressource)