Evidence map›Paper›PMID 30855024›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2019

Lipoxin A4 Methyl Ester Reduces Early Brain Injury by Inhibition of the Nuclear Factor Kappa B (NF-κB)-Dependent Matrix Metallopeptidase 9 (MMP-9) Pathway in a Rat Model of Intracerebral Hemorrhage.

Yaqi Song, Ying Yang, Ying Cui, Junling Gao, Kaijie Wang, Jianzhong Cui

Open access · bronzeAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Therapeutic activity of lipoxin AFrontiers in immunology · 2023
    Article
  8. Article
  9. Lipoxin alleviates oxidative stress: a state-of-the-art review.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Review
  10. Article
  11. Lipoxin ABrain sciences · 2022
    Article
  12. Review
  13. Article
  14. PPAR Gamma and Viral Infections of the Brain.International journal of molecular sciences · 2021
    Review
  15. Article
  16. Article
  17. Review
  18. Matrix Metalloproteinases in Acute Intracerebral Hemorrhage.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2020
    Review
  19. Therapeutic Potential of Lipoxin AACS pharmacology & translational science · 2020
    Review
  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

6 authors at 3 institutions in 1 country.

Yaqi SongDepartment of Surgery, Hebei Medical University, Shijiazhuang, Hebei, China (mainland).
Ying YangDepartment of Internal Medicine, Hebei Medical University, Shijiazhuang, Hebei, China (mainland).
Ying CuiDepartment of Neurosurgery, Tangshan Workers' Hospital, Tangshan, Hebei, China (mainland).
Junling GaoSchool of Basic Medical Science, North China University of Science and Technology, Tangshan, Hebei, China (mainland).
Kaijie WangDepartment of Neurosurgery, Tangshan Workers' Hospital, Tangshan, Hebei, China (mainland).
Jianzhong CuiDepartment of Surgery, Hebei Medical University, Shijiazhuang, Hebei, China (mainland).
Hebei Medical University · CNTangshan People's Hospital · CNNorth China University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Intracerebral hemorrhage (ICH) is associated with inflammation and disruption of the blood-brain barrier (BBB). Lipoxin A4 methyl ester (LXA4 ME), is a stable synthetic analog of lipoxin with anti-inflammatory properties. This study aimed to investigate the effects of LXA4 ME in a rat model of ICH. MATERIAL AND METHODS Male Sprague-Dawley rats (n=120), between 12-13 weeks of age, were divided into the sham group (sham-operated), the vehicle-treated group (ICH+vehicle), the LXA4 ME-L group (ICH+low-dose LXA4 ME, 10 ng/d), and the LXA4 ME-H group (ICH+high-dose LXA4 ME, 100 ng/d). The ICH model was created by injection of autologous blood into the right basal ganglia. LXA4 ME was injected into the ventricle 10 min after the development of ICH. A modified neurological severity score (mNSS), rotarod latencies, and brain water content were used to evaluate the rats. The TUNEL assay measured neuronal cell death. Western blot was used to measure protein expression of nuclear factor kappa B (NF-kappaB), matrix metalloproteinase-9 (MMP-9), zonula occludens-1 (ZO-1), and claudin-5. RESULTS In the rat model of ICH, treatment with LXA4 ME reduced the levels of proinflammatory cytokines, improved neurologic function, reduced neuronal apoptosis, and reduced cerebral edema associated with damage to the BBB, and reduced the expression levels of NF-kB, MMP-9, ZO-1, and claudin-5. CONCLUSIONS In a rat model of ICH, treatment with LXA4 reduced early brain injury and protected the BBB by inhibiting the NF-kappaB-dependent MMP-9 pathway.

Indexed as

AnimalsApoptosisBlood-Brain BarrierBrainBrain EdemaBrain InjuriesCerebral HemorrhageCytokinesDisease Models, AnimalInflammationLipoxinsMaleMatrix Metalloproteinase 9NF-kappa BRatsRats, Sprague-DawleyCytokineslipoxin A4 methyl esterLipoxinsMatrix Metalloproteinase 9NF-kappa B

Identifiers

PMID30855024
PMCPMC6423737
OpenAlexW2921884239

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.