LY235959 attenuates development phase of Methamphetamine-Induced behavioral sensitization through the PP2A/B - AKT cascade in the dorsal striatum of C57/BL6 mice

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Drug addiction can be described as a chronic and relapsing brain disease. Behavioral sensitization is common animal model in the study of addiction and N-Methyl-D-aspartate subtype of glutamate receptor (NMDAR) is believed play key role in this process. LY235959 is a competitive NMDAR antagonist, however, its effect on methamphetamine (METH)-induced behavioral sensitization is not been reported yet. In this study, we choose three doses (0.33 mg/kg, 1.0 mg/kg, and 3.0 mg/kg) of LY235959 to investigate its effect on locomotor activity, METH-induced behavioral sensitization and different phases of it in C57/BL6 mice. We also used western blotting to examine the PP2A/B - AKT cascade which had been proved involved in METH-induced behavioral sensitization in the dorsal striatum (DS). The results showed that only 0.33 mg/kg LY235959 increased locomotor activity dramatically, however, 1.0 mg/kg and 3.0 mg/kg of LY235959 could attenuate METH-induced behavioral sensitization markedly. We also found that LY235959 only disrupted the development phase of METH-induced behavioral sensitization and the following western blotting results further indicated that PP2A/B - AKT cascade might involve in this process. Taken together, these results indicated that LY235959 attenuates development phase of METH-induced behavioral sensitization through the PP2A/B - AKT cascade in the DS.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:776

Enthalten in:

Neuroscience letters - 776(2022) vom: 17. Apr., Seite 136561

Sprache:

Englisch

Beteiligte Personen:

Chen, Gang [VerfasserIn]
Yang, Canyu [VerfasserIn]
Liang, Min [VerfasserIn]
Yin, Jianmin [VerfasserIn]
Gao, Baoyao [VerfasserIn]
Asif Nazir, Khosa [VerfasserIn]
Wang, Jing [VerfasserIn]
Xiao, Jing [VerfasserIn]
Shang, Qing [VerfasserIn]
Qian, Hongyan [VerfasserIn]
Qiao, Chuchu [VerfasserIn]
Zhang, Ping [VerfasserIn]
Fang, Jie [VerfasserIn]
Li, Tao [VerfasserIn]
Liu, Xinshe [VerfasserIn]

Links:

Volltext

Themen:

44RAL3456C
AR2BHC0C6P
Behavioral sensitization
Central Nervous System Stimulants
EC 2.7.11.1
EC 3.1.3.16
Isoquinolines
Journal Article
LY 235959
LY235959
Methamphetamine
N-Methyl-D-aspartate receptors
Protein Phosphatase 2
Protein phosphatase 2A
Proto-Oncogene Proteins c-akt

Anmerkungen:

Date Completed 04.04.2022

Date Revised 31.05.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.neulet.2022.136561

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM337714541