Evidence map›Paper›PMID 33881503›Full record

ArticleBlood2021

Neutrophil extracellular traps promote tPA-induced brain hemorrhage via cGAS in mice with stroke.

Ranran Wang, Yuanbo Zhu, Zhongwang Liu, Luping Chang, Xiaofei Bai, Lijing Kang, Yongliang Cao, Xing Yang, Huilin Yu, Mei-Juan Shi and 3 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Blood, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05585255 (Clinical Significance, Mechanism of Action, and New Targeted Drug Research of DKK2 Protein in Cerebral Ischemia-reperfusion Injury), which is not on this map. Cited by 139 papers.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed
10.5field-weighted citation impact, top 1% 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.

NCT05585255 unknown statusnot on this mapstarted 2022, after this paper: background citation

Clinical Significance, Mechanism of Action, and New Targeted Drug Research of DKK2 Protein in Cerebral Ischemia-reperfusion Injury

Typeobservational_patient_registrySponsorNanfang Hospital, Southern Medical UniversityRan2022 to 2024Enrolled108ConditionsIschemic Stroke, Acute, Ischemia-reperfusion Injury, Cerebral EdemaArmsenzyme-linked immunosorbent assay(ELISA)
3 · Its place in the literature

Who cites it

139 citing papers in PubMed, 213 citations in OpenAlex.

  1. Article
  2. Article
  3. Systemic immune-inflammation index predicts hemorrhagic transformation after endovascular therapy for ischemic stroke.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
    Article
  4. Review
  5. Review
  6. [Mechanisms of cGAS-STING signaling pathway mediated neuroinflammation in central nervous system and their therapeutic implications].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2026
    Review
  7. Article
  8. Article
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79 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 1 institution in 1 country.

Ranran WangDepartment of Translational Neuroscience, Jing'an District Centre Hospital of Shanghai, State Key Laboratory of Medical Neurobiology-Ministry of Education (MOE) Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.
Yuanbo ZhuDepartment of Translational Neuroscience, Jing'an District Centre Hospital of Shanghai, State Key Laboratory of Medical Neurobiology-Ministry of Education (MOE) Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.
Zhongwang LiuDepartment of Translational Neuroscience, Jing'an District Centre Hospital of Shanghai, State Key Laboratory of Medical Neurobiology-Ministry of Education (MOE) Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.
Luping ChangDepartment of Translational Neuroscience, Jing'an District Centre Hospital of Shanghai, State Key Laboratory of Medical Neurobiology-Ministry of Education (MOE) Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.
Xiaofei BaiDepartment of Translational Neuroscience, Jing'an District Centre Hospital of Shanghai, State Key Laboratory of Medical Neurobiology-Ministry of Education (MOE) Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.
Lijing KangDepartment of Translational Neuroscience, Jing'an District Centre Hospital of Shanghai, State Key Laboratory of Medical Neurobiology-Ministry of Education (MOE) Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.ORCID 0000-0002-6455-9335
Yongliang CaoDepartment of Translational Neuroscience, Jing'an District Centre Hospital of Shanghai, State Key Laboratory of Medical Neurobiology-Ministry of Education (MOE) Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.
Xing YangDepartment of Translational Neuroscience, Jing'an District Centre Hospital of Shanghai, State Key Laboratory of Medical Neurobiology-Ministry of Education (MOE) Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.
Huilin YuDepartment of Translational Neuroscience, Jing'an District Centre Hospital of Shanghai, State Key Laboratory of Medical Neurobiology-Ministry of Education (MOE) Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.
Mei-Juan ShiDepartment of Translational Neuroscience, Jing'an District Centre Hospital of Shanghai, State Key Laboratory of Medical Neurobiology-Ministry of Education (MOE) Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.
Yue HuDepartment of Translational Neuroscience, Jing'an District Centre Hospital of Shanghai, State Key Laboratory of Medical Neurobiology-Ministry of Education (MOE) Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.
Wenying FanDepartment of Translational Neuroscience, Jing'an District Centre Hospital of Shanghai, State Key Laboratory of Medical Neurobiology-Ministry of Education (MOE) Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.
Bing-Qiao ZhaoDepartment of Translational Neuroscience, Jing'an District Centre Hospital of Shanghai, State Key Laboratory of Medical Neurobiology-Ministry of Education (MOE) Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.
Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intracerebral hemorrhage associated with thrombolytic therapy with tissue plasminogen activator (tPA) in acute ischemic stroke continues to present a major clinical problem. Here, we report that infusion of tPA resulted in a significant increase in markers of neutrophil extracellular traps (NETs) in the ischemic cortex and plasma of mice subjected to photothrombotic middle cerebral artery occlusion. Peptidylarginine deiminase 4 (PAD4), a critical enzyme for NET formation, is also significantly upregulated in the ischemic brains of tPA-treated mice. Blood-brain barrier (BBB) disruption after ischemic challenge in an in vitro model of BBB was exacerbated after exposure to NETs. Importantly, disruption of NETs by DNase I or inhibition of NET production by PAD4 deficiency restored tPA-induced loss of BBB integrity and consequently decreased tPA-associated brain hemorrhage after ischemic stroke. Furthermore, either DNase I or PAD4 deficiency reversed tPA-mediated upregulation of the DNA sensor cyclic GMP-AMP (cGAMP) synthase (cGAS). Administration of cGAMP after stroke abolished DNase I-mediated downregulation of the STING pathway and type 1 interferon production and blocked the antihemorrhagic effect of DNase I in tPA-treated mice. We also show that tPA-associated brain hemorrhage after ischemic stroke was significantly reduced in cGas-/- mice. Collectively, these findings demonstrate that NETs significantly contribute to tPA-induced BBB breakdown in the ischemic brain and suggest that targeting NETs or cGAS may ameliorate thrombolytic therapy for ischemic stroke by reducing tPA-associated hemorrhage.

Indexed as

AnimalsBlood-Brain BarrierCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseDeoxyribonuclease IExtracellular TrapsHumansInterferon Type IIntracranial HemorrhagesLow Density Lipoprotein Receptor-Related Protein-1MaleMembrane ProteinsMiceMice, Inbred C57BLNeutrophil InfiltrationNucleotidyltransferasesProtein-Arginine Deiminase Type 4cGAS protein, mouseCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseDeoxyribonuclease IInterferon Type ILow Density Lipoprotein Receptor-Related Protein-1Lrp1 protein, mouseMembrane ProteinsNucleotidyltransferasespeptidylarginine deiminase 4, mouseProtein-Arginine Deiminase Type 4Sting1 protein, mouseSTING ProteinTissue Plasminogen Activator

Identifiers

PMID33881503
PMCPMC8288643
OpenAlexW3135042777

What OpenQuestion holds

Textmetadata
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Registered trials

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.