Evidence map›Paper›PMID 25206770›Full record

ArticleNeural regeneration research2014

Neuroprotective effect of ischemic preconditioning in focal cerebral infarction: relationship with upregulation of vascular endothelial growth factor.

Yong Liu, Suiqiang Zhu, Yunfu Wang, Jingquan Hu, Lili Xu, Li Ding, Guangjian Liu

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. 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

7 authors at 3 institutions in 1 country.

Yong LiuDepartment of Neurology, Tongji Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, China ; Department of Neurology, Taihe Hospital Affiliated to Hubei University of Medicine, Shiyan, Hubei Province, China.
Suiqiang ZhuDepartment of Neurology, Tongji Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, China.
Yunfu WangDepartment of Neurology, Taihe Hospital Affiliated to Hubei University of Medicine, Shiyan, Hubei Province, China.
Jingquan HuDepartment of Neurology, Taihe Hospital Affiliated to Hubei University of Medicine, Shiyan, Hubei Province, China.
Lili XuDepartment of Neurology, Taihe Hospital Affiliated to Hubei University of Medicine, Shiyan, Hubei Province, China.
Li DingDepartment of Neurology, Taihe Hospital Affiliated to Hubei University of Medicine, Shiyan, Hubei Province, China.
Guangjian LiuDepartment of Neurology, Taihe Hospital Affiliated to Hubei University of Medicine, Shiyan, Hubei Province, China.
Hubei University of Medicine · CNHuazhong University of Science and Technology · CNTaihe Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroprotection by ischemic preconditioning has been confirmed by many studies, but the precise mechanism remains unclear. In the present study, we performed cerebral ischemic preconditioning in rats by simulating a transient ischemic attack twice (each a 20-minute occlusion of the middle cerebral artery) before inducing focal cerebral infarction (2 hour occlusion-reperfusion in the same artery). We also explored the mechanism underlying the neuroprotective effect of ischemic preconditioning. Seven days after occlusion-reperfusion, tetrazolium chloride staining and immunohistochemistry revealed that the infarct volume was significantly smaller in the group that underwent preconditioning than in the model group. Furthermore, vascular endothelial growth factor immunoreactivity was considerably greater in the hippocampal CA3 region of preconditioned rats than model rats. Our results suggest that the protective effects of ischemic preconditioning on focal cerebral infarction are associated with upregulation of vascular endothelial growth factor.

Indexed as

brain injuryfocal cerebral infarctioninfarct volume ratioischemia-reperfusionischemic preconditioningmechanismnerve regenerationneural regenerationprotectiontransient ischemic attackvascular endothelial growth factor

Identifiers

PMID25206770
PMCPMC4146099
OpenAlexW1992121080

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.