Retraction: Metoprolol, N-Acetylcysteine, and Escitalopram Prevents Chronic Unpredictable Mild Stress-Induced Depression by Inhibition of Endoplasmic Reticulum Stress July 15, 2026 Frontiers In Psychiatry Share Summary Takeaways Insight Report Clinical Scorecard Quiz Poll Top Institutions 1 The article titled 'Metoprolol, N-Acetylcysteine, and Escitalopram Prevents Chronic Unpredictable Mild Stress-Induced Depression' has been retracted. 2 Concerns regarding the integrity of the images in the published figures led to the investigation and subsequent retraction. 3 The authors did not provide raw data or a satisfactory explanation during the investigation process. 4 The retraction was approved by the Chief Editors of Frontiers in Psychiatry and the Chief Executive Editor of Frontiers. 5 The retraction notice was published on 15 July 2026, following the investigation initiated by user reports on PubPeer.