Journal article
Acute Ketamine Administration Corrects Abnormal Inflammatory Bone Markers in Major Depressive Disorder
Molecular psychiatry, Vol.23(7), pp.1626-1631
07/2018
DOI: 10.1038/mp.2017.109
PMID: 28555075
Abstract
Patients with major depressive disorder (MDD) have clinically relevant, significant decreases in bone mineral density (BMD). We sought to determine if predictive markers of bone inflammation—the osteoprotegerin (OPG)-RANK-RANKL system or osteopontin (OPN)—play a role in the bone abnormalities associated with MDD and, if so, whether ketamine treatment corrected the abnormalities. The OPG-RANK-RANKL system plays the principal role in determining the balance between bone resorption and bone formation. RANKL is the osteoclast differentiating factor and diminishes BMD. OPG is a decoy receptor for RANKL, thereby increasing BMD. OPN is the bone glue that acts as a scaffold between bone tissues matrix composition to bind them together and is an important component of bone strength and fracture resistance. Twenty-eight medication-free inpatients with treatment-resistant MDD and 16 healthy controls (HCs) participated in the study. Peripheral bone marker levels and their responses to IV ketamine infusion in MDD patients and HCs were measured at four time points: at baseline, and post-infusion at 230 minutes, Day 1, and Day 3. Patients with MDD had significant decreases in baseline OPG/RANKL ratio and in plasma OPN levels. Ketamine significantly increased both the OPG/RANKL ratio and plasma OPN levels and significantly decreased RANKL levels. Bone marker levels in HCs remained unaltered. We conclude that the OPG-RANK-RANKL system and the OPN system play important roles in the serious bone abnormalities associated with MDD. These data suggest that in addition to its antidepressant effects, ketamine also has a salutary effect on a major medical complication of depressive illness.
Details
- Title: Subtitle
- Acute Ketamine Administration Corrects Abnormal Inflammatory Bone Markers in Major Depressive Disorder
- Creators
- Bashkim Kadriu - Clinical Neuroendocrinology Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USAPhilip W Gold - Clinical Neuroendocrinology Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USADavid A Luckenbaugh - Clinical Neuroendocrinology Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USAMarc S Lener - Clinical Neuroendocrinology Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USAElizabeth D Ballard - Clinical Neuroendocrinology Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USAMark J Niciu - Clinical Neuroendocrinology Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USAIoline D Henter - Clinical Neuroendocrinology Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USALawrence T Park - Clinical Neuroendocrinology Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USARafael Teixeira De Sousa - Clinical Neuroendocrinology Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USAPeixiong Yuan - Clinical Neuroendocrinology Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USARodrigo Machado-Vieira - Clinical Neuroendocrinology Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USACarlos A Zarate - Clinical Neuroendocrinology Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USA
- Resource Type
- Journal article
- Publication Details
- Molecular psychiatry, Vol.23(7), pp.1626-1631
- DOI
- 10.1038/mp.2017.109
- PMID
- 28555075
- NLM abbreviation
- Mol Psychiatry
- ISSN
- 1359-4184
- eISSN
- 1476-5578
- Language
- English
- Date published
- 07/2018
- Academic Unit
- Psychiatry; Iowa Neuroscience Institute
- Record Identifier
- 9984003462902771
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