Evidence map›Paper›PMID 28450910›Full record

ArticleExperimental and therapeutic medicine2017

Effect of hypoxia-inducible factor-1/vascular endothelial growth factor signaling pathway on spinal cord injury in rats.

Hailong Chen, Junjie Li, Shuhan Liang, Bin Lin, Qi Peng, Peng Zhao, Jiawei Cui, Yaojian Rao

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2017. 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
1.0field-weighted citation impact, top 29% 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, 31 citations in OpenAlex.

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  13. The Hyperoxic-Hypoxic Paradox.Biomolecules · 2020
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  17. Methotrexate remediates spinal cord injuryExperimental and therapeutic medicine · 2018
    Article
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

8 authors at 1 institution in 1 country.

Hailong ChenDepartment of Spine Surgery, Luoyang Orthopedic Hospital of Henan, Luoyang, Henan 471002, P.R. China.
Junjie LiDepartment of Spine Surgery, Luoyang Orthopedic Hospital of Henan, Luoyang, Henan 471002, P.R. China.
Shuhan LiangDepartment of Spine Surgery, Luoyang Orthopedic Hospital of Henan, Luoyang, Henan 471002, P.R. China.
Bin LinDepartment of Spine Surgery, Luoyang Orthopedic Hospital of Henan, Luoyang, Henan 471002, P.R. China.
Qi PengDepartment of Spine Surgery, Luoyang Orthopedic Hospital of Henan, Luoyang, Henan 471002, P.R. China.
Peng ZhaoDepartment of Spine Surgery, Luoyang Orthopedic Hospital of Henan, Luoyang, Henan 471002, P.R. China.
Jiawei CuiDepartment of Spine Surgery, Luoyang Orthopedic Hospital of Henan, Luoyang, Henan 471002, P.R. China.
Yaojian RaoDepartment of Spine Surgery, Luoyang Orthopedic Hospital of Henan, Luoyang, Henan 471002, P.R. China.
Luoyang Orthopedic-Traumatological Hospital of Henan Province · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to evaluate the expression of vascular endothelial growth factor (VEGF) and hypoxia inducible factor-1 (HIF-1), and to investigate the role of the HIF-1/VEGF signaling pathway following spinal cord injury (SCI). A total of 90 12-week-old Sprague Dawley rats were randomly divided into the following three groups: Sham group (operation without SCI); control group (SCI without ML228 treatment); and treatment group (SCI receiving ML228 treatment). ML228 was administered as it is an activator of HIF-1α. The control and treatment groups were subjected to spinal cord hemisection and motor activity was evaluated using the Basso, Beattie and Bresnahan (BBB) scoring system. Expression of HIF-1α and VEGF in each injured spinal cord section was assessed using immunohistochemistry. Prior to SCI, there were no significant differences in the BBB score among the three groups (P>0.05). However, one day after the operation, the BBB score of the sham group was significantly higher than that of the other two groups (P<0.05) and the BBB scores of the control and treatment groups did not differ significantly (P>0.05). BBB scores 3 and 7 days following surgery were significantly higher in the sham group than the other two groups (P<0.05) and the BBB scores of the treatment group were significantly higher than those of the control group (P<0.05). The expression of HIF-1α and VEGF proteins in all groups were measured 1, 3 and 7 days after the operation, and it was observed that their expression was higher in the treatment group than in the control group (P<0.05). Therefore, the results of the current study suggest that ML228 may effectively activate the HIF-1α/VEGF signaling pathway to promote the expression of HIF-1α and VEGF proteins within the injured segment of the spinal cord, which promotes neural functional recovery following SCI in rats. Therefore, treatment with ML228 may be developed as a novel therapeutic strategy to treat SCI.

Indexed as

hypoxia inducible factor 1/vascular endothelial growth factor signaling pathwayML228spinal cord injury

Identifiers

PMID28450910
PMCPMC5403438
OpenAlexW2579784259

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LicenceCC BY-NC-ND
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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.