Evidence map›Paper›PMID 28451841›Full record

ArticleInflammation2017

Roflumilast Reduces Cerebral Inflammation in a Rat Model of Experimental Subarachnoid Hemorrhage.

Qingjian Wu, Lifeng Qi, Hanxia Li, Leilei Mao, Mingfeng Yang, Rongxia Xie, Xiaoyi Yang, Jian Wang, Zongyong Zhang, Jiming Kong and 1 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Inflammation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 42 citations in OpenAlex.

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  14. Interleukin 6 and Aneurysmal Subarachnoid Hemorrhage. A Narrative Review.International journal of molecular sciences · 2021
    Review
  15. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 3 countries.

Qingjian WuDepartment of Neurology, Shandong University School of Medicine, Jinan, Shandong, 250012, China.
Lifeng QiDepartment of Neurology, Shandong University School of Medicine, Jinan, Shandong, 250012, China.
Hanxia LiDepartment of Neurology, Key Laboratory of Cerebral Microcirculation in Universities of Shandong, Affiliated Hospital of Taishan Medical University, Taian, Shandong, 271000, China.
Leilei MaoDepartment of Neurology, Key Laboratory of Cerebral Microcirculation in Universities of Shandong, Affiliated Hospital of Taishan Medical University, Taian, Shandong, 271000, China.
Mingfeng YangDepartment of Neurology, Key Laboratory of Cerebral Microcirculation in Universities of Shandong, Affiliated Hospital of Taishan Medical University, Taian, Shandong, 271000, China.
Rongxia XieDepartment of Neurology, Key Laboratory of Cerebral Microcirculation in Universities of Shandong, Affiliated Hospital of Taishan Medical University, Taian, Shandong, 271000, China.
Xiaoyi YangDepartment of Neurology, Key Laboratory of Cerebral Microcirculation in Universities of Shandong, Affiliated Hospital of Taishan Medical University, Taian, Shandong, 271000, China.
Jian WangDepartment of Anesthesiology and Critical Care Medicine, School of Medicine, Johns Hopkins University, Baltimore, MD, 21205, USA.
Zongyong ZhangDepartment of Neurology, Key Laboratory of Cerebral Microcirculation in Universities of Shandong, Affiliated Hospital of Taishan Medical University, Taian, Shandong, 271000, China. zongyongzhanghust@163.com.
Jiming KongDepartment of Human Anatomy and Cell Science, University of Manitoba, Winnipeg, MB, R3E 0J9, Canada. Jiming.Kong@umanitoba.ca.
Baoliang SunDepartment of Neurology, Key Laboratory of Cerebral Microcirculation in Universities of Shandong, Affiliated Hospital of Taishan Medical University, Taian, Shandong, 271000, China. blsun88@163.com.
Affiliated Hospital of Taishan Medical University · CNJohns Hopkins Medicine · USShandong University · CNUniversity of Manitoba · CA

Funding

Role of PGE2 receptors in the aging brain after intracerebral hemorrhageK01AG031926 · NIA · JOHNS HOPKINS UNIVERSITY · PI WANG, JIAN · 2008 to 2012
$536k
NIA NIH HHS K01 AG031926
6 · The paper itself

Abstract

Roflumilast, a selective inhibitor for PDE4, is approved by FDA as an anti-inflammation drug for treatment of chronic obstructive pulmonary disease (COPD). This study investigates the effects of roflumilast on cerebral inflammation in the rat SAH model. Here, we show that subcutaneous administration of roflumilast (3 mg/kg) significantly improved the neurological deficits. Measurement of evans blue extravasation and brain water content revealed a significant reduction of blood-brain barrier permeability and brain edema. Importantly, roflumilast treatment remarkably decreased levels of IL-1β, IL-6, and TNF-α and the number of apoptotic neurons in the brain after SAH. These results indicate that roflumilast is effective in treating cerebral inflammation following SAH.

Indexed as

AminopyridinesAnimalsApoptosisBenzamidesBlood-Brain BarrierBrainBrain EdemaCyclopropanesInflammationInflammation MediatorsPermeabilityPhosphodiesterase 4 InhibitorsRatsSubarachnoid HemorrhageAminopyridinesBenzamidesCyclopropanesInflammation MediatorsPhosphodiesterase 4 InhibitorsRoflumilastcerebral inflammationroflumilastsubarachnoid hemorrhage

Identifiers

PMID28451841
PMCPMC6193485
OpenAlexW2608088648

What OpenQuestion holds

Textmetadata
LicenceTDM
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.