Evidence map›Paper›PMID 24897298›Full record

ArticlePloS one2014

Edaravone protect against retinal damage in streptozotocin-induced diabetic mice.

Dongqing Yuan, Yidan Xu, Hui Hang, Xiaoyi Liu, Xi Chen, Ping Xie, Songtao Yuan, Weiwei Zhang, Xiaojun Lin, Qinghuai Liu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-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, 29 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

10 authors at 1 institution in 1 country.

Dongqing YuanDepartment of Ophthalmology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Yidan XuDepartment of Ophthalmology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Hui HangDepartment of Ophthalmology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Xiaoyi LiuDepartment of Ophthalmology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Xi ChenDepartment of Ophthalmology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Ping XieDepartment of Ophthalmology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Songtao YuanDepartment of Ophthalmology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Weiwei ZhangDepartment of Ophthalmology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Xiaojun LinDepartment of Ophthalmology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Qinghuai LiuDepartment of Ophthalmology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Edaravone (3-methyl-1-phenyl-2-pyrazolin-5-one), a free radical scavenger, is used for the clinical treatment of retinal injury. In this study, we investigated the protective effects of edaravone against diabetic retinal damage in the mouse. Diabetic retinopathy in the mouse was induced by injection of streptozotocin. Edaravone was given once-daily and was intraperitoneally (i.p.) treated at a dose of 3 mg/kg from streptozotocin injection to 4 weeks after onset of diabetes. Retinal ganglion cells (RGCs) damage was evaluated by recording the pattern electroretinogram (ERG). RGCs damage was also detected by Terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) staining, and the levels of reactive oxygen species (ROS) were determined fluorometrically. The expressions of phosporylated-ERK1/2, BDNF, and caspase-3 were determined by Western blot analysis. Retinal levels of ROS, phosphorylated ERK1/2, and cleaved caspase-3 were significantly increased, whereas the expression of BDNF was significantly decreased in the retinas of diabetic mice, compared to nondiabetic mice. Administration of edaravone significantly attenuated diabetes induced RGCs death, upregulation of ROS, ERK1/2 phosphorylation, and cleaved caspase-3 and downregulation of BDNF. These findings suggest that oxidative stress plays a pivotal role in diabetic retinal damage and that systemic administration of edaravone may slow the progression of retinal neuropathy induced by diabetes.

Indexed as

Diabetic RetinopathyAnimalsAntipyrineBlotting, WesternDiabetes Mellitus, ExperimentalEdaravoneElectroretinographyFree Radical ScavengersMaleMiceMice, Inbred C57BLOxidative StressReactive Oxygen SpeciesRetinal DiseasesRetinal Ganglion CellsAntipyrineEdaravoneFree Radical ScavengersReactive Oxygen Species

Identifiers

PMID24897298
PMCPMC4045952
OpenAlexW2074925042

What OpenQuestion holds

Textmetadata
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.