Evidence map›Paper›PMID 30574423›Full record

ArticleAging and disease2018

Remote Ischemic Conditioning Protects Diabetic Retinopathy in Streptozotocin-induced Diabetic Rats via Anti-Inflammation and Antioxidation.

Changhong Ren, Hang Wu, Dongjie Li, Yong Yang, Yuan Gao, Yunneng Jizhang, Dachuan Liu, Xunming Ji, Xuxiang Zhang

Open access · goldAbstract read
In one paragraph

Article in Aging and disease, 2018. 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
2.5field-weighted citation impact, top 11% 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, 32 citations in OpenAlex.

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  16. Upregulation ofCell & bioscience · 2019
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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

9 authors at 3 institutions in 2 countries.

Changhong Ren1Beijing Key Laboratory of Hypoxia Conditioning Translational Medicine, Beijing, China.
Hang Wu1Beijing Key Laboratory of Hypoxia Conditioning Translational Medicine, Beijing, China.
Dongjie Li1Beijing Key Laboratory of Hypoxia Conditioning Translational Medicine, Beijing, China.
Yong Yang3Department of Herbal Formula Science Medicine, Chinese Medicine College, Beijing University of Chinese Medicine, Beijing, China.
Yuan Gao1Beijing Key Laboratory of Hypoxia Conditioning Translational Medicine, Beijing, China.
Yunneng Jizhang4Center of Cerebrovascular Disease Research, University of Pittsburgh School of Medicine, Pittsburgh, USA.
Dachuan Liu2Department of Ophthalmology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Xunming Ji1Beijing Key Laboratory of Hypoxia Conditioning Translational Medicine, Beijing, China.
Xuxiang Zhang1Beijing Key Laboratory of Hypoxia Conditioning Translational Medicine, Beijing, China.
Capital Medical University · CNChinese Institute for Brain Research · CNUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ischemic conditioning inhibits oxidative stress and inflammatory response in diabetes. However, whether limb remote ischemic conditioning (LRIC) has beneficial effects on diabetic retinopathy (DR) remains unknown. This study aims to investigate the protective effects of LRIC in retinal ganglion cell in streptozotocin (STZ) induced Type 1 diabetic rats. A total of 48 healthy male Sprague-Dawley (200-220g) rats were randomly assigned to the normal group, normal+LRIC group, diabetes mellitus (DM) group and DM+LRIC group. Streptozotocin (STZ, 60 mg/kg) was intraperitoneally injected into the rats to establish the diabetic model. LRIC was conducted by tightening a tourniquet around the upper thigh and releasing for three cycles daily (10 mins x 3 cycles). Retinas were harvested after 12 weeks of LRIC treatment for histopathologic, Western blot and ELISA analysis. Plasma were collected at the same time for ELISA analysis. LRIC alleviated diabetic retinopathy symptoms as evidenced by the increased number of retinal ganglion cells (P<0.01) and decreased glial fibrillary acidic protein (GFAP) expression level (P<0.01) in the rat retina. LRIC in DM rats exhibited anti-inflammatory and antioxidative effects as confirmed by the down-regulation of pro-inflammatory cytokine: interleukin-6 (IL-6), and the up-regulation of antioxidants: superoxide dismutase (SOD), and glutathione (GSH)/oxidized glutathione (GSSG). Furthermore, LRIC significantly downregulated VEGF protein expression in the retina (P<0.01). These results suggest that the antioxidative and anti-inflammatory activities of LRIC may be important mechanisms involved in the protective effect of LRIC in STZ-induced diabetic rats.

Indexed as

diabetes mellitusdiabetic retinopathylimb remote ischemic conditioningoxidative stress

Identifiers

PMID30574423
PMCPMC6284762
OpenAlexW2904445224

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.