Neuropharmacology, Journal Year: 2022, Volume and Issue: 223, P. 109299 - 109299
Published: Nov. 3, 2022
Language: Английский
Neuropharmacology, Journal Year: 2022, Volume and Issue: 223, P. 109299 - 109299
Published: Nov. 3, 2022
Language: Английский
Neurobiology of Disease, Journal Year: 2024, Volume and Issue: 199, P. 106573 - 106573
Published: June 18, 2024
Arketamine, the (R)-enantiomer of ketamine, exhibits antidepressant-like effects in mice, though precise molecular mechanisms remain elusive. It has been shown to reduce splenomegaly and depression-like behaviors chronic social defeat stress (CSDS) model depression. This study investigated whether spleen contributes arketamine CSDS model. We found that splenectomy significantly inhibited arketamine's CSDS-susceptible mice. RNA-sequencing analysis identified oxidative phosphorylation (OXPHOS) pathway prefrontal cortex (PFC) as a key mediator splenectomy's impact on effects. Furthermore, oligomycin A, an inhibitor OXPHOS pathway, reversed suppressive Specific genes within pathways, such COX11, UQCR11 ATP5e, may contribute these inhibitory Notably, transforming growth factor (TGF)-β1, along with appears modulate Additionally, SRI-01138, agonist TGF-β1 receptor, alleviated Subdiaphragmatic vagotomy also counteracted These findings suggest PFC play significant roles arketamine, mediated through spleen-brain axis via vagus nerve.
Language: Английский
Citations
7European Journal of Pharmacology, Journal Year: 2024, Volume and Issue: 985, P. 177096 - 177096
Published: Nov. 3, 2024
The novel antidepressant arketamine, the (R)-enantiomer of ketamine, has been shown to ameliorate demyelination and facilitate remyelination in brains cuprizone (CPZ)-treated mice. However, mechanisms behind its effects remain unclear. Given role transforming growth factor β1 (TGF-β1) arketamine's antidepressant-like effects, we examined whether TGF-β1 also plays a on CPZ-treated Additionally, investigated intranasal these Repeated intermittent administration arketamine (10 mg/kg/day, twice weekly for last 2-weeks) attenuated corpus callosum (CC) CPZ (6 weeks)-treated Furthermore, pretreatment with RepSox mg/kg/day), an inhibitor TGF-β receptor 1, significantly blocked beneficial CC repeated (3.0 μg/kg/day, 2 weeks) ameliorated facilitated These data suggest that can mitigate facilitates mice through TGF-β1-dependent mechanism.
Language: Английский
Citations
6Neuropharmacology, Journal Year: 2022, Volume and Issue: 224, P. 109335 - 109335
Published: Nov. 17, 2022
Language: Английский
Citations
28Neuropharmacology, Journal Year: 2022, Volume and Issue: 220, P. 109272 - 109272
Published: Sept. 25, 2022
Language: Английский
Citations
27Neuropharmacology, Journal Year: 2022, Volume and Issue: 223, P. 109299 - 109299
Published: Nov. 3, 2022
Language: Английский
Citations
24