Evidence map›Paper›PMID 32321555›Full record

ArticleMolecular brain2020

Arginine is neuroprotective through suppressing HIF-1α/LDHA-mediated inflammatory response after cerebral ischemia/reperfusion injury.

Song-Feng Chen, Meng-Xian Pan, Jun-Chun Tang, Jing Cheng, Dan Zhao, Ya Zhang, Hua-Bao Liao, Rui Liu, Yang Zhuang, Zhi-Feng Zhang and 6 more

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

48 citing papers in PubMed, 96 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 1 country.

Song-Feng ChenDepartment of Physiology, School of Basic Medical Sciences, Wuhan University School of Medicine, 185 Donghu Street, Wuhan, 430071, China.
Meng-Xian PanDepartment of Physiology, School of Basic Medical Sciences, Wuhan University School of Medicine, 185 Donghu Street, Wuhan, 430071, China.
Jun-Chun TangDepartment of Physiology, School of Basic Medical Sciences, Wuhan University School of Medicine, 185 Donghu Street, Wuhan, 430071, China.
Jing ChengDepartment of Neurosurgery, Renmin Hospital of Wuhan University, 99 Zhang Zhidong Rd, Wuhan, 430060, China.
Dan ZhaoDepartment of Physiology, School of Basic Medical Sciences, Hubei University of Medicine, 30 South Renmin Road, Shiyan, 442000, Hubei, China.
Ya ZhangDepartment of Physiology, School of Basic Medical Sciences, Wuhan University School of Medicine, 185 Donghu Street, Wuhan, 430071, China.
Hua-Bao LiaoDepartment of Physiology, School of Basic Medical Sciences, Wuhan University School of Medicine, 185 Donghu Street, Wuhan, 430071, China.
Rui LiuDepartment of Physiology, School of Basic Medical Sciences, Wuhan University School of Medicine, 185 Donghu Street, Wuhan, 430071, China.
Yang ZhuangDepartment of Physiology, School of Basic Medical Sciences, Wuhan University School of Medicine, 185 Donghu Street, Wuhan, 430071, China.
Zhi-Feng ZhangDepartment of Physiology, School of Basic Medical Sciences, Hubei University of Medicine, 30 South Renmin Road, Shiyan, 442000, Hubei, China.
Juan ChenDepartment of Neurology, the Central Hospital of Wuhan, Tongji Medical College, Huazhong University of Science & Technology, 26 Shengli Street, Wuhan, 430013, China.
Rui-Xue LeiDepartment of Physiology, School of Basic Medical Sciences, Wuhan University School of Medicine, 185 Donghu Street, Wuhan, 430071, China.
Shi-Fang LiDepartment of Neurosurgery & Pathophysiology, Institute of Neuroregeneration & Neurorehabilitation, Qingdao University, 308 Ningxia Street, Qingdao, 266071, China.
Huan-Ting LiDepartment of Neurosurgery & Pathophysiology, Institute of Neuroregeneration & Neurorehabilitation, Qingdao University, 308 Ningxia Street, Qingdao, 266071, China.
Ze-Fen WangDepartment of Physiology, School of Basic Medical Sciences, Wuhan University School of Medicine, 185 Donghu Street, Wuhan, 430071, China. 964434321@qq.com.
Qi WanDepartment of Neurosurgery & Pathophysiology, Institute of Neuroregeneration & Neurorehabilitation, Qingdao University, 308 Ningxia Street, Qingdao, 266071, China. qwanwh@hotmail.com.
Wuhan University · CNQingdao University · CNHubei University of Medicine · CNCentral Hospital of Wuhan · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroinflammation is a secondary response following ischemia stroke. Arginine is a non-essential amino acid that has been shown to inhibit acute inflammatory reaction. In this study we show that arginine treatment decreases neuronal death after rat cerebral ischemia/reperfusion (I/R) injury and improves functional recovery of stroke animals. We also show that arginine suppresses inflammatory response in the ischemic brain tissue and in the cultured microglia after OGD insult. We further provide evidence that the levels of HIF-1α and LDHA are increased after rat I/R injury and that arginine treatment prevents the elevation of HIF-1α and LDHA after I/R injury. Arginine inhibits inflammatory response through suppression of HIF-1α and LDHA in the rat ischemic brain tissue and in the cultured microglia following OGD insult, and protects against ischemic neuron death after rat I/R injury by attenuating HIF-1α/LDHA-mediated inflammatory response. Together, these results indicate a possibility that arginine-induced neuroprotective effect may be through the suppression of HIF-1α/LDHA-mediated inflammatory response in microglia after cerebral ischemia injury.

Indexed as

AnimalsArginineCell DeathHypoxia-Inducible Factor 1, alpha SubunitInfarction, Middle Cerebral ArteryInflammationL-Lactate DehydrogenaseMaleMicrogliaNeuronsNeuroprotectionNeuroprotective AgentsRats, Sprague-DawleyRecovery of FunctionReperfusion InjurySignal TransductionArginineHypoxia-Inducible Factor 1, alpha SubunitL-Lactate DehydrogenaseNeuroprotective AgentsArginineHIF-1αIschemia strokeLDHANeuroinflammationNeuroprotection

Identifiers

PMID32321555
PMCPMC7175589
OpenAlexW3018409100

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.