G protein-coupled receptors in neurodegenerative diseases and psychiatric disorders

TS Wong, G Li, S Li, W Gao, G Chen, S Gan… - … and Targeted Therapy, 2023 - nature.com
Neuropsychiatric disorders are multifactorial disorders with diverse aetiological factors.
Identifying treatment targets is challenging because the diseases are resulting from …

Contribution of the opioid system to depression and to the therapeutic effects of classical antidepressants and ketamine

M Adzic, I Lukic, M Mitic, E Glavonic, N Dragicevic… - Life Sciences, 2023 - Elsevier
Major depressive disorder (MDD) afflicts approximately 5% of the world population, and
about 30–50% of patients who receive classical antidepressant medications do not achieve …

The atypical antidepressant and neurorestorative agent tianeptine is a μ-opioid receptor agonist

MM Gassaway, ML Rives, AC Kruegel… - Translational …, 2014 - nature.com
Current pharmacological treatments of depression and related disorders suffer from major
problems, such as a low rate of response, slow onset of therapeutic effects, loss of efficacy …

Inhibition of the NMDA and AMPA receptor channels by antidepressants and antipsychotics

OI Barygin, EI Nagaeva, DB Tikhonov, DA Belinskaya… - Brain research, 2017 - Elsevier
It is known that some antidepressants and antipsychotics directly inhibit NMDA-type
ionotropic glutamate receptors. In this study we systematically studied action of seven drugs …

Examining the use of tramadol hydrochloride as an antidepressant.

J Barber - Experimental and clinical psychopharmacology, 2011 - psycnet.apa.org
Abstract Tramadol (Ultram, Ultracet) is a centrally acting synthetic opioid with analgesic
efficacy comparable to codeine. Antinociception is attributed to low but effective affinity for …

Repeated administration of amitriptyline in neuropathic pain: modulation of the noradrenergic descending inhibitory system

T Hiroki, T Suto, S Saito, H Obata - Anesthesia & Analgesia, 2017 - journals.lww.com
BACKGROUND: The tricyclic antidepressant amitriptyline, the serotonin and noradrenaline
reuptake inhibitor duloxetine, and gabapentinoids are first-line drugs for treatment of …

Treatment-Resistant Depression (TRD): Is the Opioid System Involved?

S Schreiber, L Keidan, CG Pick - International Journal of Molecular …, 2023 - mdpi.com
About 30% of major depression disorder patients fail to achieve remission, hence being
diagnosed with treatment-resistant major depression (TRD). Opium had been largely used …

Tricyclic antidepressant amitriptyline-induced glial cell line-derived neurotrophic factor production involves pertussis toxin-sensitive Gαi/o activation in astroglial cells

K Hisaoka-Nakashima, K Miyano, C Matsumoto… - Journal of Biological …, 2015 - ASBMB
Further elaborating the mechanism of antidepressants, beyond modulation of
monoaminergic neurotransmission, this study sought to elucidate the mechanism of …

Endogenous opiates and behavior: 2010

RJ Bodnar - Peptides, 2011 - Elsevier
This paper is the thirty-third consecutive installment of the annual review of research
concerning the endogenous opioid system. It summarizes papers published during 2010 …

Low concentrations of tricyclic antidepressants stimulate TRPC4 channel activity by acting as an opioid receptor ligand

B Jeong, YP Song, JY Chung… - … of Physiology-Cell …, 2023 - journals.physiology.org
Traditionally prescribed for mood disorders, tricyclic antidepressants (TCAs) have shown
promising therapeutic effects on chronic neuralgia and irritable bowel syndrome. However …