Evidence map›Paper›PMID 30760300›Full record

ArticleJournal of neuroinflammation2019

Therapeutic hypercapnia reduces blood-brain barrier damage possibly via protein kinase Cε in rats with lateral fluid percussion injury.

Wan-Chao Yang, Qi Wang, Lai-Ting Chi, Yue-Zhen Wang, Hong-Ling Cao, Wen-Zhi Li

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Carbon dioxide and MAPK signalling: towards therapy for inflammation.Cell communication and signaling : CCS · 2023
    Review
  6. Article
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  11. Obligatory role for PKCδ in PIPThe Journal of physiology · 2020
    Article
  12. Clinical guidelines for traumatic brain injuries in children and boys.European journal of translational myology · 2020
    Article
  13. Article
  14. Humidified Warmed COFrontiers in medicine · 2020
    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

6 authors at 2 institutions in 1 country.

Wan-Chao YangDepartment of Anesthesiology, Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Qi WangDepartment of Anesthesiology, Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Lai-Ting ChiDepartment of Anesthesiology, Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Yue-Zhen WangDepartment of Anesthesiology, Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Hong-Ling CaoDepartment of Anesthesiology, Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Wen-Zhi LiDepartment of Anesthesiology, Second Affiliated Hospital of Harbin Medical University, Harbin, China. Wenzhili9@126.com.
Second Affiliated Hospital of Harbin Medical University · CNHarbin Medical University · CN

Funding

China Postdoctoral Science Foundation Grant 2015M581474National Natural Science Foundation of China 81400989
6 · The paper itself

Abstract

backgroundThis study investigated whether therapeutic hypercapnia (TH) ameliorated blood-brain barrier (BBB) damage and improved the neurologic outcome in a rat model of lateral fluid percussion injury (FPI), and explored the possible underlying mechanism.

methodsRats underwent lateral FPI and received inhalation of 30%O

resultsTH significantly improved neurological function 24 h, 48 h, 7 d, and 14 d after FPI. The wet/dry ratio, computed tomography values, Evans blue content, and histological lesion volume were significantly reduced by TH. Moreover, numbers of survived neurons and the expression of tight junction proteins (ZO-1, occludin, and claudin-5) were significantly elevated after TH treatment at 48-h post-FPI. TH significantly increased the expression of protein kinase Cε (PKCε) at 48-h post-FPI, but did not significantly change the expression of PKCα and PKCβII. PKC inhibitor staurosporine (but not the selective PKCαβ inhibitor-GÖ6976) inhibited the protective effect of TH.

conclusionsTherapeutic hypercapnia is a promising candidate that should be further evaluated for clinical treatment. It not only protects the traumatic penumbra from secondary injury and improves histological structure but also maintains the integrity of BBB and reduces neurologic deficits after trauma in a rat model of FPI.

Indexed as

HypercapniaAnimalsBlood-Brain BarrierBlood PressureBrain EdemaBrain Injuries, TraumaticCarbazolesCarbon DioxideDisease Models, AnimalHeart RateMaleNeurologic ExaminationOxygenProtein Kinase C-epsilonProtein Kinase InhibitorsRatsCarbazolesCarbon DioxideGo 6976OxygenProtein Kinase C-epsilonProtein Kinase InhibitorsStaurosporineBlood–brain barrierHypercapniaProtein kinasesTraumatic brain injury

Identifiers

PMID30760300
PMCPMC6375143
OpenAlexW2942514775

What OpenQuestion holds

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LicenceCC BY
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.