Evidence map›Paper›PMID 29896434›Full record

ArticleAging and disease2018

Splenectomy Fails to Provide Long-Term Protection Against Ischemic Stroke.

Yuanyuan Ran, Zongjian Liu, Shuo Huang, Jiamei Shen, Fengwu Li, Wenxiu Zhang, Chen Chen, Xiaokun Geng, Zhili Ji, Huishan Du and 1 more

Abstract 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 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. The spleen in ischaemic heart disease.Nature reviews. Cardiology · 2025
    Review
  7. Article
  8. Article
  9. Dihydromyricetin Alleviates Ischemic Brain Injury by Antagonizing Pyroptosis in Rats.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  10. Splenectomy does not affect mouse behaviors.Neural regeneration research · 2023
    Article
  11. Article
  12. Review
  13. Review
  14. Molecular Mechanisms of Neuroimmune Crosstalk in the Pathogenesis of Stroke.International journal of molecular sciences · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review
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

11 authors.

Yuanyuan Ran *1China-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, China.
Zongjian Liu *1China-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, China.
Shuo Huang1China-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, China.
Jiamei Shen1China-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, China.
Fengwu Li1China-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, China.
Wenxiu Zhang2Central Laboratory, Beijing Luhe Hospital, Capital Medical University, Beijing, China.
Chen Chen1China-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, China.
Xiaokun Geng1China-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, China.
Zhili Ji1China-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, China.
Huishan Du1China-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, China.
Xiaoming Hu1China-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Splenectomy before or immediately after stroke provides early brain protection. This study aims to explore the effect of splenectomy on long-term neurological recovery after stroke, which is currently lacking in the field. Adult male rats were randomized into splenectomy or sham groups and then subjected to 90 min of middle cerebral artery occlusion (MCAO). Spleen was removed right upon reperfusion or 3d after MCAO. Infarct volume, neurological functions, and peripheral immune cell populations were assessed up to 28d after stroke. The results show that delayed removal of spleen did not reduce brain tissue loss and showed no effect on sensorimotor function (Rotarod, beam balance, forelimb placing, grid walk, and adhesive removal tests) or cognitive function (Morris water maze). Spleen removal immediately upon reperfusion, although significantly reduced the infarct size and immune cell infiltration 3d after MCAO, also failed to promote long-term recovery. Flow cytometry analysis demonstrated that immediate splenectomy after MCAO resulted in a prolonged decrease in the percentage of CD3

Indexed as

cerebral ischemialymphocytesneurological functionsplenectomy

Identifiers

PMID29896434
PMCPMC5988601

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.