Evidence map›Paper›PMID 30607901›Full record

ArticleJournal of molecular neuroscience : MN2019

Inhibition of EPAC2 Attenuates Intracerebral Hemorrhage-Induced Secondary Brain Injury via the p38/BIM/Caspase-3 Pathway.

Yan Zhuang, Hui Xu, Seidu A Richard, Jie Cao, Haiying Li, Haitao Shen, Zhengquan Yu, Jian Zhang, Zhong Wang, Xiang Li and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular neuroscience : MN, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  12. Review
  13. Review
  14. Selective small-molecule EPAC activators.Biochemical Society transactions · 2019
    Review
  15. Epac2 Elevation Reverses Inhibition by Chondroitin Sulfate ProteoglycansThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
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 at 3 institutions in 1 country.

Yan ZhuangDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, 188 Shizi Street, Suzhou, 215006, Jiangsu Province, China.
Hui XuDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, 188 Shizi Street, Suzhou, 215006, Jiangsu Province, China.
Seidu A RichardDepartment of Immunology, Jiangsu University, 301 Xuefu Road, Zhenjiang, 212013, Jiangsu Province, China.
Jie CaoDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, 188 Shizi Street, Suzhou, 215006, Jiangsu Province, China.
Haiying LiDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, 188 Shizi Street, Suzhou, 215006, Jiangsu Province, China.
Haitao ShenDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, 188 Shizi Street, Suzhou, 215006, Jiangsu Province, China.
Zhengquan YuDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, 188 Shizi Street, Suzhou, 215006, Jiangsu Province, China.
Jian ZhangDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, 188 Shizi Street, Suzhou, 215006, Jiangsu Province, China.
Zhong WangDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, 188 Shizi Street, Suzhou, 215006, Jiangsu Province, China. 15716201037@163.com.
Xiang LiDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, 188 Shizi Street, Suzhou, 215006, Jiangsu Province, China. xiangli2017@suda.edu.cn.ORCID http://orcid.org/0000-0002-9918-5847
Gang ChenDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, 188 Shizi Street, Suzhou, 215006, Jiangsu Province, China.
Soochow University · CNJiangsu University · CNNantong University · CN

Funding

National Natural Science Foundation of China 81571121National Natural Science Foundation of China 81771252National Natural Science Foundation of China 81801151Project of Jiangsu Provincial Medical Innovation Team CXTDA2017003Scientific Department of Jiangsu Province BE2017656Suzhou Governmen LCZX201601Suzhou Key Medical Centre Szzx201501
6 · The paper itself

Abstract

Exchange proteins directly activated by cAMP (EPACs) are critical cAMP-dependent signaling pathway intermediaries that have been implicated in the pathogenesis of several human diseases, particularly neurological disorders. However, their pathogenic role in secondary brain injury (SBI) induced by intracranial hemorrhage (ICH) is unknown. The aim of this study was to examine the effects of EPAC2 on ICH-induced SBI and its underlying mechanisms. An in vivo ICH model was established in Sprague-Dawley rats by autologous blood injection. In addition, rat primary cortical neuronal cultures were exposed to oxyhemoglobin to simulate ICH in vitro. The function of EPAC2 in SBI induced by ICH was studied using the EPAC2-specific inhibitor ESI-05. In this study, we found that EPAC2 protein expression was significantly increased in the ICH models in vitro and in vivo. Furthermore, EPAC2 activation was inhibited by ESI-05 under ICH conditions. Inhibition of EPAC2 decreased the apoptosis rate of nerve cells in the cortex accompanied by a corresponding decrease in the protein expression of phosphorylated p38, Bcl-2-like protein 11 (BIM), and caspase-3. In summary, this study showed that inhibition of EPAC2 activation by ESI-05 suppressed SBI induced by ICH via the p38/BIM/caspase-3 signaling pathway.

Indexed as

Signal TransductionAnimalsApoptosisBcl-2-Like Protein 11Benzene DerivativesBrainCaspase 3Cells, CulturedGuanine Nucleotide Exchange FactorsIntracranial HemorrhagesMalep38 Mitogen-Activated Protein KinasesRatsRats, Sprague-DawleySulfonesBcl2l11 protein, ratBcl-2-Like Protein 11Benzene DerivativesCaspase 3ESI-05Guanine Nucleotide Exchange Factorsp38 Mitogen-Activated Protein KinasesRapgef4 protein, ratSulfonesApoptosisBIMEPAC2Intracranial hemorrhagep38Secondary brain injury

Identifiers

PMID30607901
OpenAlexW2907007911

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.