Evidence map›Paper›PMID 31474551›Full record

ArticleEBioMedicine2019

Inhibition of Nwd1 activity attenuates neuronal hyperexcitability and GluN2B phosphorylation in the hippocampus.

Qin Yang, Zifeng Huang, Yangfu Luo, Fangshuo Zheng, Yida Hu, Hui Liu, Shuzhen Zhu, Miaoqing He, Demei Xu, Yun Li and 9 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

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  16. A RareFrontiers in genetics · 2020
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  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 3 institutions in 1 country.

Qin YangDepartment of Neurology, Zhujiang Hospital of Southern Medical University, Gongye Road 253, Guangzhou, Guangdong Province 510282, PR China; Department of Neurology, The first Affiliated Hospital of Chongqing Medical University, Chongqing Key Laboratory of Neurology, 1 Youyi Road, Chongqing 400016, PR China.
Zifeng HuangDepartment of Neurology, Zhujiang Hospital of Southern Medical University, Gongye Road 253, Guangzhou, Guangdong Province 510282, PR China.
Yangfu LuoDepartment of Neurology, Zhujiang Hospital of Southern Medical University, Gongye Road 253, Guangzhou, Guangdong Province 510282, PR China.
Fangshuo ZhengDepartment of Neurology, The first Affiliated Hospital of Chongqing Medical University, Chongqing Key Laboratory of Neurology, 1 Youyi Road, Chongqing 400016, PR China.
Yida HuDepartment of Neurology, The first Affiliated Hospital of Chongqing Medical University, Chongqing Key Laboratory of Neurology, 1 Youyi Road, Chongqing 400016, PR China.
Hui LiuDepartment of Neurology, Zhujiang Hospital of Southern Medical University, Gongye Road 253, Guangzhou, Guangdong Province 510282, PR China.
Shuzhen ZhuDepartment of Neurology, Zhujiang Hospital of Southern Medical University, Gongye Road 253, Guangzhou, Guangdong Province 510282, PR China.
Miaoqing HeDepartment of Neurology, The first Affiliated Hospital of Chongqing Medical University, Chongqing Key Laboratory of Neurology, 1 Youyi Road, Chongqing 400016, PR China.
Demei XuDepartment of Neurology, The first Affiliated Hospital of Chongqing Medical University, Chongqing Key Laboratory of Neurology, 1 Youyi Road, Chongqing 400016, PR China.
Yun LiDepartment of Neurology, The first Affiliated Hospital of Chongqing Medical University, Chongqing Key Laboratory of Neurology, 1 Youyi Road, Chongqing 400016, PR China.
Min YangDepartment of Neurology, The first Affiliated Hospital of Chongqing Medical University, Chongqing Key Laboratory of Neurology, 1 Youyi Road, Chongqing 400016, PR China.
Yi YangDepartment of Neurology, The first Affiliated Hospital of Chongqing Medical University, Chongqing Key Laboratory of Neurology, 1 Youyi Road, Chongqing 400016, PR China.
Xiaobo WeiDepartment of Neurology, Zhujiang Hospital of Southern Medical University, Gongye Road 253, Guangzhou, Guangdong Province 510282, PR China.
Xiaoya GaoDepartment of Neurology, Zhujiang Hospital of Southern Medical University, Gongye Road 253, Guangzhou, Guangdong Province 510282, PR China.
Wei WangDepartment of Neurology, Zhujiang Hospital of Southern Medical University, Gongye Road 253, Guangzhou, Guangdong Province 510282, PR China.
Junhong MaDepartment of Neurology, Zhujiang Hospital of Southern Medical University, Gongye Road 253, Guangzhou, Guangdong Province 510282, PR China.
Yuanlin MaDepartment of Neurology, Zhujiang Hospital of Southern Medical University, Gongye Road 253, Guangzhou, Guangdong Province 510282, PR China.
Xuefeng WangDepartment of Neurology, The first Affiliated Hospital of Chongqing Medical University, Chongqing Key Laboratory of Neurology, 1 Youyi Road, Chongqing 400016, PR China; Center of Epilepsy, Beijing Institute for Brain Disorders, Beijing 100101, PR China. Electronic address: WXF201346@163.com.
Qing WangDepartment of Neurology, Zhujiang Hospital of Southern Medical University, Gongye Road 253, Guangzhou, Guangdong Province 510282, PR China. Electronic address: denniswq@yahoo.com.
Zhujiang Hospital · CNThe Affiliated Yongchuan Hospital of Chongqing Medical University · CNChinese Institute for Brain Research · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNACHT and WD repeat domain-containing protein 1 (Nwd1) is a member of the innate immune protein subfamily. Nwd1 contributes to the androgen receptor signaling pathway and is involved in axonal growth. However, the mechanisms that underlie pathophysiological dysfunction in seizures remain unclear.

methodsBiochemical methods were used to assess Nwd1 expression and localization in a mouse model of kainic acid (KA)-induced acute seizures and temporal lobe epilepsy (TLE) patients. Electrophysiological recordings were used to measure the role of Nwd1 in regulating synaptic transmission and neuronal hyperexcitability in a model of magnesium-free-induced seizure in vitro. Behavioral experiments were performed, and seizure-induced pathological changes were evaluated in a KA-induced seizure model in vivo. GluN2B expression was measured and its correlation with Tyr1472-GluN2B phosphorylation was analyzed in primary hippocampal neurons.

findingsWe demonstrated high protein levels of Nwd1 in brain tissues obtained from mice with acute seizures and TLE patients. Silencing Nwd1 in mice using an adeno-associated virus (AAV) profoundly suppressed neuronal hyperexcitability and the occurrence of acute seizures, which may have been caused by reducing GluN2B-containing NMDA receptor-dependent glutamatergic synaptic transmission. Moreover, the decreased activation of Nwd1 reduced GluN2B expression and the phosphorylation of the GluN2B subunit at Tyr1472.

interpretationHere, we report a previously unrecognized but important role of Nwd1 in seizure models in vitro and in vivo, i.e., modulating the phosphorylation of the GluN2B subunit at Tyr1472 and regulating neuronal hyperexcitability. Meanwhile, our findings may provide a therapeutic strategy for the treatment of epilepsy or other hyperexcitability-related neurological disorders. FUND: The funders have not participated in the study design, data collection, data analysis, interpretation, or writing of the report.

Indexed as

AnimalsEvoked PotentialsHippocampusHumansIntracellular Signaling Peptides and ProteinsKainic AcidMiceNeuronsPhosphorylationReceptors, N-Methyl-D-AspartateSeizuresSynapsesSynaptic TransmissionIntracellular Signaling Peptides and ProteinsKainic AcidNR2B NMDA receptorNwd1 protein, mouseReceptors, N-Methyl-D-AspartateCognitionGluN2B phosphorylationHippocampusNACHT and WD repeat domain-containing protein 1Neuronal hyperexcitabilityNeuronal synaptic transmissionNMDA receptor

Identifiers

PMID31474551
PMCPMC6796588
OpenAlexW2971099080

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LicenceCC BY-NC-ND
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.