Evidence map›Paper›PMID 29399973›Full record

ArticleCNS neuroscience & therapeutics2018

Remote limb ischemic postconditioning promotes motor function recovery in a rat model of ischemic stroke via the up-regulation of endogenous tissue kallikrein.

Dan Liang, Xi-Biao He, Zheng Wang, Ce Li, Bei-Yao Gao, Jun-Fa Wu, Yu-Long Bai

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 5 pooled it
3.8field-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

24 citing papers in PubMed, 5 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Remote ischemic conditioning for stroke: A critical systematic review.International journal of stroke : official journal of the International Stroke Society · 2024
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Trial
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Remote ischemic conditioning enhances oxygen supply to ischemic brain tissue in a mouse model of stroke: Role of elevated 2,3-biphosphoglycerate in erythrocytes.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  19. Article
  20. 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 2 institutions in 1 country.

Dan LiangDepartment of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Xi-Biao HeShanghai University of Medicine & Health Sciences, Shanghai, China.
Zheng WangDepartment of Neurology, Huashan Hospital, State Key Laboratory of Medical Neurobiology, Fudan University, Shanghai, China.
Ce LiDepartment of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Bei-Yao GaoDepartment of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Jun-Fa WuDepartment of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Yu-Long BaiDepartment of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, China.ORCID 0000-0003-0461-1506
Fudan University · CNShanghai University of Medicine and Health Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsRemote ischemic conditionings, such as pre- and per-conditioning, are known to provide cardioprotection in animal models of ischemia. However, little is known about the neuroprotection effect of postconditioning after cerebral ischemia. In this study, we aim to evaluate the motor function rescuing effect of remote limb ischemic postconditioning (RIPostC) in a rat model of acute cerebral stroke.

methodsLeft middle cerebral artery occlusion (MCAO) was performed to generate the rat model of ischemic stroke, followed by daily RIPostC treatment for maximum 21 days. The motor function after RIPostC was assessed with foot fault test and balance beam test. Local infarct volume was measured through MRI scanning. Neuronal status was evaluated with Nissl's, HE, and MAP2 immunostaining. Lectin immunostaining was performed to evaluate the microvessel density and area.

resultsDaily RIPostC for more than 21 days promoted motor function recovery and provided long-lasting neuroprotection after MCAO. Reduced infarct volume, rescued neuronal loss, and enhanced microvessel density and size in the injured areas were observed. In addition, the RIPostC effect was associated with the up-regulation of endogenous tissue kallikrein (TK) level in circulating blood and local ischemic brain regions. A TK receptor antagonist HOE-140 partially reversed RIPostC-induced improvements, indicating the specificity of endogenous TK mediating the neuroprotection effect of RIPostC.

conclusionOur study demonstrates RIPostC treatment as an effective rehabilitation therapy to provide motor function recovery and alleviate brain impairment in a rat model of acute cerebral ischemia. We also for the first time provide evidence showing that the up-regulation of endogenous TK from remote conditioning regions underlies the observed effects of RIPostC.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalBradykininDisease Models, AnimalInfarction, Middle Cerebral ArteryIschemic PostconditioningLectinsMagnetic Resonance ImagingMaleMicrotubule-Associated ProteinsMovement DisordersPostural BalanceRatsRats, Sprague-DawleyRecovery of FunctionTissue KallikreinsAnti-Inflammatory Agents, Non-SteroidalBradykininicatibantLectinsMAP2 protein, ratMicrotubule-Associated ProteinsTissue Kallikreinscerebral ischemiarehabilitationremote limb ischemic postconditioningtissue kallikrein

Identifiers

PMID29399973
PMCPMC6489769
OpenAlexW2791385803

What OpenQuestion holds

Textmetadata
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.