Evidence map›Paper›PMID 24248858›Full record

ArticleNeurochemical research2014

Protective effect of shikonin in experimental ischemic stroke: attenuated TLR4, p-p38MAPK, NF-κB, TNF-α and MMP-9 expression, up-regulated claudin-5 expression, ameliorated BBB permeability.

Lina Wang, Zhenzhong Li, Xiangjian Zhang, Sheng Wang, Chunhua Zhu, Jiangyong Miao, Linyu Chen, Lili Cui, Huimin Qiao

Abstract read
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In one paragraph

Article in Neurochemical research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

45 citing papers in PubMed, 80 citations in OpenAlex.

  1. Shikonin attenuates blood-brain barrier injury and oxidative stress in rats with subarachnoid hemorrhage by activating Sirt1/Nrf2/HO-1 signaling.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
    Article
  2. International journal of general medicine · 2025
    Article
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  4. Review
  5. Dexmedetomidine alleviates blood-brain barrier disruption in rats after cerebral ischemia-reperfusion by suppressing JNK and p38 MAPK signaling.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2024
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  16. Therapeutic potential of natural products in glioblastoma treatment: targeting key glioblastoma signaling pathways and epigenetic alterations.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
    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 2 institutions in 1 country.

Lina WangDepartment of Neurology, Second Hospital of Hebei Medical University, Shijiazhuang, 050000, Hebei, People's Republic of China.
Zhenzhong Li
Xiangjian Zhang
Sheng Wang
Chunhua Zhu
Jiangyong Miao
Linyu Chen
Lili Cui
Huimin Qiao
Hebei Medical University · CNSecond Hospital of Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammatory damage plays an important role in cerebral ischemic pathogenesis and represents a new target for treatment of stroke. Shikonin has gained attention for its prominent anti-inflammatory property, but up to now little is known about shikonin treatment in acute ischemic stroke. The aim of this study was to evaluate the potential neuroprotective role of shikonin in cerebral ischemic injury, and investigate whether shikonin modulated inflammatory responses after stroke. Focal cerebral ischemia in male ICR mice was induced by transient middle cerebral artery occlusion. Shikonin (10 and 25 mg/kg) was administered by gavage once a day for 3 days before surgery and another dosage after operation. Neurological deficit, infarct volume, brain edema, blood-brain barrier (BBB) dysfunction, and inflammatory mediators were evaluated at 24 and 72 h after stroke. Compared with vehicle group, 25 mg/kg shikonin significantly improved neurological deficit, decreased infarct volume and edema both at 24 and 72 h after transient ischemic stroke, our data also showed that shikonin inhibited the pro-inflammatory mediators, including TLR4, TNF-α, NF-κB, and phosphorylation of p38MAPK in ischemic cortex. In addition, shikonin effectively alleviated brain leakage of Evans blue, up-regulated claudin-5 expression, and inhibited the over-expressed MMP-9 in ischemic brain. These results suggested that shikonin effectively protected brain against ischemic damage by regulating inflammatory responses and ameliorating BBB permeability.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalBlood-Brain BarrierBrain IschemiaClaudin-5Down-RegulationInfarction, Middle Cerebral ArteryMaleMatrix Metalloproteinase 9MiceMice, Inbred ICRNaphthoquinonesNeuroprotective AgentsNF-kappa Bp38 Mitogen-Activated Protein KinasesStrokeAnti-Inflammatory Agents, Non-SteroidalClaudin-5Matrix Metalloproteinase 9NaphthoquinonesNeuroprotective AgentsNF-kappa Bp38 Mitogen-Activated Protein KinasesshikoninTlr4 protein, mouseToll-Like Receptor 4Tumor Necrosis Factor-alpha

Identifiers

PMID24248858
OpenAlexW1987446135

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.