Evidence map›Paper›PMID 24770901›Full record

ArticleJournal of molecular neuroscience : MN2015

Poloxamer-188 can attenuate blood-brain barrier damage to exert neuroprotective effect in mice intracerebral hemorrhage model.

Tao Wang, Xiping Chen, Zufeng Wang, Mingyang Zhang, Huanhuan Meng, Yuan Gao, Bin Luo, Luyang Tao, Yijiu Chen

Abstract read
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In one paragraph

Article in Journal of molecular neuroscience : MN, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Effects of poloxamer 188 on traumatic brain injury.Brain, behavior, & immunity - health · 2024
    Review
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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

9 authors at 3 institutions in 1 country.

Tao WangDepartment of Forensic Pathology, Institute of Forensic Sciences, Ministry of Justice, 200063, Shanghai, People's Republic of China.
Xiping ChenDepartment of Forensic Science, Medical School of Soochow University, 215123, Suzhou, China.
Zufeng WangDepartment of Forensic Science, Medical School of Soochow University, 215123, Suzhou, China.
Mingyang ZhangDepartment of Forensic Science, Medical School of Soochow University, 215123, Suzhou, China.
Huanhuan MengDepartment of Forensic Science, Medical School of Soochow University, 215123, Suzhou, China.
Yuan GaoDepartment of Forensic Science, Medical School of Soochow University, 215123, Suzhou, China.
Bin LuoDepartment of Forensic Science, Medical School of Soochow University, 215123, Suzhou, China.
Luyang TaoDepartment of Forensic Science, Medical School of Soochow University, 215123, Suzhou, China. luyang.tao@163.com.
Yijiu ChenDepartment of Forensic Pathology, Institute of Forensic Sciences, Ministry of Justice, 200063, Shanghai, People's Republic of China. yijiuchen@gmail.com.
Soochow University · CNInstitute of Forensic Science · CNNantong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Blood-brain barrier (BBB) disruption and brain edema formation play important roles in the secondary neuronal death and neurological dysfunction induced by intracerebral hemorrhage (ICH). Poloxamer 188 (P188), a multiblock copolymer surfactant, has been shown to be capable of sealing damaged cell membranes and decrease neuronal cell death. In this study, we explored whether P188 had a protective effect against ICH and its underlying mechanisms. Male ICR mice were subjected to infusion of type IV collagenase (to induce ICH) of saline (for shams) into the left striatum. The results showed that P188-12 mg post-treatment by tail intravenous injection significantly ameliorated the neurological symptoms and brain edema, attenuated BBB permeability, and decreased cell insults and injury volume at 24 and 72 h after ICH. Furthermore, P188 maintained the protein levels of tight junction (TJ) proteins including claudin-5, occludin, and zonula occludens-1, and reversed the increases of nuclear factor-kappaB (NF-κB), matrix metalloproteinase (MMP)-2, and MMP-9 protein expression at 72 h post ICH. Immunofluorescence showed P188 treatment rearranged the structure of TJ proteins in a continuous and linear pattern. Therefore, the present study concludes that P188 can protect against ICH, and the protective effect was associated with preventing BBB disruption through NF-κB-MMPs-mediated TJ proteins degradation.

Indexed as

AnimalsBlood-Brain BarrierCerebral HemorrhageMaleMatrix Metalloproteinase 2Matrix Metalloproteinase 9MiceMice, Inbred ICRNeuroprotective AgentsNF-kappa BPoloxamerSurface-Active AgentsTight Junction ProteinsMatrix Metalloproteinase 2Matrix Metalloproteinase 9Mmp2 protein, mouseMmp9 protein, mouseNeuroprotective AgentsNF-kappa BPoloxamerSurface-Active AgentsTight Junction Proteins

Identifiers

PMID24770901
OpenAlexW1987150492

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.