Cited by 63Treatment of Major DepressionElectroconvulsive Therapy StudiesTryptophan and brain disorders

Persistent antidepressant effect of low-dose ketamine and activation in the supplementary motor area and anterior cingulate cortex in treatment-resistant depression: A randomized control study

Chen, Mu-Hong, Li, Cheng-Ta, Lin, Wei-Chen, Hong, Chen-Jee, Tu, Pei-Chi, Bai, Ya-Mei, Cheng, Chih-Ming, Su, Tung-Ping·2018·Journal of Affective Disorders

Abstract

Background A single low-dose ketamine infusion exhibited a rapid antidepressant effect within 1h. Despite its short biological half-life (approximately 3h), the antidepressant effect of ketamine has been demonstrated to persist for several days. However, changes in brain function responsible for the persistent antidepressant effect of a single low-dose ketamine infusion remain unclear METHODS: Twenty-four patients with treatment-resistant depression (TRD) were randomized into three groups according to the treatment received: 0.5mg/kg ketamine, 0.2mg/kg ketamine, and normal saline infusion. Standardized uptake values (SUVs) of glucose metabolism measured through 18 F-FDG positron-emission-tomography before infusion and 1day after a 40-min ketamine or normal saline infusion were used for subsequent whole-brain voxel-wise analysis and were correlated with depressive symptoms, as defined using the Hamilton Depression Rating Scale-17 (HDRS-17) score RESULTS: The voxel-wise analysis revealed that patients with TRD receiving the 0.5mg/kg ketamine infusion had significantly higher SUVs (corrected for family-wise errors, P = 0.014) in the supplementary motor area (SMA) and dorsal anterior cingulate cortex (dACC) than did those receiving the 0.2mg/kg ketamine infusion. The increase in the SUV in the dACC was negatively correlated with depressive symptoms at 1day after ketamine infusion DISCUSSION: The persistent antidepressant effect of a 0.5mg/kg ketamine infusion may be mediated by i…

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Crossref · 10.1016/j.jad.2017.09.008

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  • Antidepressant effects of low-dose ketamine and transcranial magnetic stimulation can improve cerebral glucose metabolism in these regions.

    “Antidepressant effects of low-dose ketamine [56] and transcranial magnetic stimulation can improve the cerebral glucose metabolism in these regions [57–60].”

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Authors
Chen, M.-H., Li, C.-T., Lin, W.-C., Hong, C.-J., Tu, P.-C., Bai, Y.-M., Cheng, C.-M., & Su, T.-P.
Affiliations
Taipei Veterans General Hospital (TW)
Corresponding author
  • Li, Cheng-Ta
  • Su, Tung-Ping
Venue
Journal of Affective Disorders
Publisher
Elsevier BV
Published
2018-01
Volume
225
Pages
709-714
ISSN
0165-0327 (ISSN-L)
OpenAlex
W2752371649
Cited by
63
References
7
Citations by year
2026: 5 · 2025: 8 · 2024: 6 · 2023: 8 · 2022: 12 · 2021: 12 · 2020: 8 · 2019: 2 · 2018: 1 · 2017: 1
FWCI
2.21
Type
journal article
Language
en
Open access
closed
Locations
  • Journal of Affective Disorders (publishedVersion)
  • PubMed (publishedVersion)
Funders
  • Ministry of Science and Technology, Taiwan (101–2314-B-010–060, 102–2314-B-010–060, 103-2314-B-075-072-MY3, 104-2315-B-039-004)
  • Taipei Veterans General Hospital (V104E9-003)
  • Kun-Po Soo Medical Foundation
Topics
  • Health Sciences › Medicine › Pharmacology › Treatment of Major Depression
  • Health Sciences › Medicine › Psychiatry and Mental health › Electroconvulsive Therapy Studies
  • Life Sciences › Neuroscience › Biological Psychiatry › Tryptophan and brain disorders
Keywords
ketamine, treatment-resistant depression, supplementary motor area, dorsal anterior cingulate cortex, glucose metabolism, FDG-PET, glutamatergic neurotransmission, dose-response relationship, brain activation, depressive symptoms
MeSH terms
Adult, Antidepressive Agents, Brain, Female, Gyrus Cinguli, Humans, Ketamine, Male, Middle Aged, Motor Cortex, Time Factors, Positron-Emission Tomography, Depressive Disorder, Treatment-Resistant

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