TY - JOUR
T1 - GPR56/ADGRG1 is associated with response to antidepressant treatment
AU - Belzeaux, Raoul
AU - Gorgievski, Victor
AU - Fiori, Laura M.
AU - Lopez, Juan Pablo
AU - Grenier, Julien
AU - Lin, Rixing
AU - Nagy, Corina
AU - Ibrahim, El Chérif
AU - Gascon, Eduardo
AU - Courtet, Philippe
AU - Richard-Devantoy, Stéphane
AU - Berlim, Marcelo
AU - Chachamovich, Eduardo
AU - Théroux, Jean François
AU - Dumas, Sylvie
AU - Giros, Bruno
AU - Rotzinger, Susan
AU - Soares, Claudio N.
AU - Foster, Jane A.
AU - Mechawar, Naguib
AU - Tall, Gregory G.
AU - Tzavara, Eleni T.
AU - Kennedy, Sidney H.
AU - Turecki, Gustavo
N1 - Funding Information:
We are grateful to all patients for their involvement in this research. This manuscript contains data from four registered clinical trials: www.ClinicalTrials.gov NCT00635219, NCT00599911, NCT01140906, and NCT02209142. Clinical trials NCT00635219, NCT00599911, and NCT01140906 were sponsored by Lundbeck, and samples were provided as a donation to the Canadian Biomarker Integration Network in Depression (CAN-BIND) program. This research was conducted with the support of CAN-BIND, an Integrated Discovery Program, with funding from the Ontario Brain Institute, an independent non-profit corporation, funded partially by the Ontario government. RB received a grant from Fondamental Foundation (Post-doctoral fellowship). RB and EI were supported by the Agence Nationale de la Recherche (ANR-13-SAMA-0002). VG holds a Labex-Biopsy Fellowship. ETT is supported by Fondation de Recherche sur le Cerveau and Fondation de France. ETT is a past recipient of the Bodossakis Foundation Young Scientist Award. RB, ECI, ETT and GT were supported by ERA-NET NEURON (Grant ANTARES). GT holds a Canada Research Chair (Tier 1) and a NARSAD Distinguished Investigator Award. He is supported by grants from the Canadian Institute of Health Research (CIHR) (FDN148374 and EGM141899), and by the Fonds de recherche du Québec – Santé (FRQS) through the Quebec Network on Suicide, Mood Disorders and Related Disorders. We would like to thank ML Niepon (Institute of Vision, Paris) for slide scanning for the FISH experiments.
Publisher Copyright:
© 2020, The Author(s).
PY - 2020/12/1
Y1 - 2020/12/1
N2 - It remains unclear why many patients with depression do not respond to antidepressant treatment. In three cohorts of individuals with depression and treated with serotonin-norepinephrine reuptake inhibitor (N = 424) we show that responders, but not non-responders, display an increase of GPR56 mRNA in the blood. In a small group of subjects we also show that GPR56 is downregulated in the PFC of individuals with depression that died by suicide. In mice, we show that chronic stress-induced Gpr56 downregulation in the blood and prefrontal cortex (PFC), which is accompanied by depression-like behavior, and can be reversed by antidepressant treatment. Gpr56 knockdown in mouse PFC is associated with depressive-like behaviors, executive dysfunction and poor response to antidepressant treatment. GPR56 peptide agonists have antidepressant-like effects and upregulated AKT/GSK3/EIF4 pathways. Our findings uncover a potential role of GPR56 in antidepressant response.
AB - It remains unclear why many patients with depression do not respond to antidepressant treatment. In three cohorts of individuals with depression and treated with serotonin-norepinephrine reuptake inhibitor (N = 424) we show that responders, but not non-responders, display an increase of GPR56 mRNA in the blood. In a small group of subjects we also show that GPR56 is downregulated in the PFC of individuals with depression that died by suicide. In mice, we show that chronic stress-induced Gpr56 downregulation in the blood and prefrontal cortex (PFC), which is accompanied by depression-like behavior, and can be reversed by antidepressant treatment. Gpr56 knockdown in mouse PFC is associated with depressive-like behaviors, executive dysfunction and poor response to antidepressant treatment. GPR56 peptide agonists have antidepressant-like effects and upregulated AKT/GSK3/EIF4 pathways. Our findings uncover a potential role of GPR56 in antidepressant response.
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U2 - 10.1038/s41467-020-15423-5
DO - 10.1038/s41467-020-15423-5
M3 - Article
C2 - 32242018
AN - SCOPUS:85082980283
SN - 2041-1723
VL - 11
JO - Nature communications
JF - Nature communications
IS - 1
M1 - 1635
ER -