共 59 条
Huperzine A ameliorates cognitive dysfunction and neuroinflammation in kainic acid-induced epileptic rats by antioxidant activity and NLRP3/caspase-1 pathway inhibition
被引:37
作者:
Mohseni-Moghaddam, Parvaneh
[1
]
Sadr, Seyed Shahabeddin
[2
]
Roghani, Mehrdad
[3
]
Arabzadeh, Somayeh
[4
]
Khamse, Safoura
[1
]
Zamani, Elham
[1
]
Hosseini, Marjan
[1
]
Moradi, Fatemeh
[5
]
机构:
[1] Univ Tehran Med Sci, Sch Med, Dept Physiol, Tehran, Iran
[2] Univ Tehran Med Sci, Neurosci Inst, Electrophysiol Res Ctr, Tehran, Iran
[3] Shahed Univ, Neurophysiol Res Ctr, Tehran, Iran
[4] Taha Inst Higher Educ, Sch Biol, Tehran, Iran
[5] Zanjan Univ Med Sci, Sch Med, Dept Physiol, Zanjan, Iran
关键词:
acetylcholinesterase;
cognitive dysfunction;
huperzine A;
inflammasome;
oxidative stress;
temporal lobe epilepsy;
TEMPORAL-LOBE EPILEPSY;
NLRP3 INFLAMMASOME ACTIVATION;
OXIDATIVE STRESS;
MODEL;
RECOGNITION;
SEIZURE;
D O I:
10.1111/1440-1681.13064
中图分类号:
R9 [药学];
学科分类号:
1007 ;
摘要:
Temporal lobe epilepsy (TLE) is one of the most prevalent types of epilepsy in human. Huperzine A (Hup-A) has been reported to possess antioxidative and anti-inflammatory properties; however, its role in TLE induced by kainic acid has not been determined. The current study investigated the protective effects of Hup-A (0.1 mg/kg) in kainic acid-induced model of TLE in the rat. In the current study, it was found that Hup-A significantly prevented the seizure intensity and learning and memory deterioration which was assessed by Morris water maze (MWM) and novel object recognition task (NOR). Additionally, Hup-A inhibited oxidative stress, inflammation, and acetylcholinesterase activity (AChE). In addition, catalase and superoxide dismutase (SOD) activities increased after Hup-A treatment, while malondialdehyde (MDA) and nitrite levels significantly reduced. Regarding inflammation, this drug decreased kainic acid-induced NLRP3 expression in microglial cells and caspase-1 activity in hippocampal tissue, possibly through diminishing oxidative stress. Taken together, our data showed that Hup-A could be a potential protective substance to ameliorate seizure severity and some memory deficits related to epilepsy via attenuating neuroinflammation and protection of neurons.
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页码:360 / 372
页数:13
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