Evidence map›Paper›PMID 29807548›Full record

ArticleJournal of neuroinflammation2018

Splenic responses play an important role in remote ischemic preconditioning-mediated neuroprotection against stroke.

Chen Chen, Wei Jiang, Zongjian Liu, Fengwu Li, Jian Yang, Yanlong Zhao, Yuanyuan Ran, Yan Meng, Xunming Ji, Xiaokun Geng and 2 more

Abstract read
In one paragraph

Article in Journal of neuroinflammation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

32 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Spleen-associated macrophage alterations and embryo viability in a murine model of recurrent spontaneous abortion.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  3. Review
  4. Review
  5. Review
  6. The spleen in ischaemic heart disease.Nature reviews. Cardiology · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Neuroadaptive Biochemical Mechanisms of Remote Ischemic Conditioning.International journal of molecular sciences · 2023
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Neuroprotective Effects of Early Hypothermia Induced by Phenothiazines and DHC in Ischemic Stroke.Evidence-based complementary and alternative medicine : eCAM · 2021
    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

12 authors.

Chen ChenChina-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, 101100, China.
Wei JiangChina-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, 101100, China.
Zongjian LiuChina-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, 101100, China.
Fengwu LiChina-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, 101100, China.
Jian YangChina-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, 101100, China.
Yanlong ZhaoChina-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, 101100, China.
Yuanyuan RanChina-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, 101100, China.
Yan MengDepartment of Pathology and Pathophysiology, School of Basic Medical Sciences, Capital Medical University, Beijing, China.
Xunming JiChina-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, 101100, China.
Xiaokun GengChina-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, 101100, China.
Huishan DuChina-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, 101100, China. duhsluhe@163.com.
Xiaoming HuChina-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, 101100, China. hux2@upmc.edu.

Funding

Luhe Hospital Research Foundation No. lhq201502National Natural Science Foundation of China 81571152National Natural Science Foundation of China 81670380
6 · The paper itself

Abstract

backgroundRemote ischemic preconditioning (RIPC) of a limb has been reported to protect against ischemic stroke. Our previous results demonstrated that the RIPC-mediated neuroprotection is associated with alterations in circulating immune cell populations. Here, we evaluated the effect of the spleen, the largest reservoir of immune cells, on RIPC-mediated neuroprotection against stroke.

methodsNoninvasive RIPC was achieved by four repeated cycles of 5-min blood flow constriction in the hindlimbs using a tourniquet. The blood and spleens were collected before and 1 h and 3 days after preconditioning to analyze the effect of RIPC on the spleen and the correlation between splenic and peripheral lymphocytes. Moreover, spleen weight and splenic lymphocytes were compared in stroke rats with or without RIPC. Finally, splenectomy was made 1 day or 2 weeks before RIPC and 90-min middle cerebral artery occlusion (MCAO). The infarct areas and deficits were assessed. Blood was collected 1 h after RIPC and 3 days after MCAO to explore the impact of splenectomy on RIPC-induced neuroprotection and immune changes. The contralateral and ipsilateral hemispheres were collected 3 days after MCAO to detect the infiltration of immune cells after RIPC and splenectomy.

resultsFlow cytometry analysis demonstrated that the RIPC promptly increased the percentages of CD3

conclusionThese results reveal an immunomodulatory effect of the spleen, effecting mainly the spleen-derived lymphocytes, during RIPC-afforded neuroprotection against cerebral ischemia.

Indexed as

AnimalsAntigens, CDBrainDisease Models, AnimalHindlimbInfarction, Middle Cerebral ArteryIschemic PreconditioningLeukocytesMaleNervous System DiseasesPostural BalanceRatsRats, Sprague-DawleyReperfusionSpleenSplenectomyAntigens, CDCerebral ischemiaLimb remote ischemic preconditioningLymphocytesSpleen

Identifiers

PMID29807548
PMCPMC5972448

What OpenQuestion holds

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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.