Evidence map›Paper›PMID 34205652›Full record

ArticleInternational journal of molecular sciences2021

Molecular Pathomechanisms of Impaired Flow-Induced Constriction of Cerebral Arteries Following Traumatic Brain Injury: A Potential Impact on Cerebral Autoregulation.

Annamaria Szenasi, Krisztina Amrein, Endre Czeiter, Nikolett Szarka, Peter Toth, Akos Koller

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

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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

6 authors at 2 institutions in 2 countries.

Annamaria SzenasiDepartment of Translational Medicine, Faculty of Medicine, Semmelweis University, 1085 Budapest, Hungary.
Krisztina AmreinDepartment of Neurosurgery and Szentágothai Research Center, University of Pecs, Medical School, 7623 Pecs, Hungary.
Endre CzeiterDepartment of Neurosurgery and Szentágothai Research Center, University of Pecs, Medical School, 7623 Pecs, Hungary.ORCID 0000-0002-9578-6944
Nikolett SzarkaMTA-PTE Clinical Neuroscience MR Research Group, 7623 Pecs, Hungary.ORCID 0000-0001-9094-722X
Peter TothDepartment of Neurosurgery and Szentágothai Research Center, University of Pecs, Medical School, 7623 Pecs, Hungary.
Akos KollerDepartment of Translational Medicine, Faculty of Medicine, Semmelweis University, 1085 Budapest, Hungary.
University of Pecs · HUSemmelweis University · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

(1) Background: Traumatic brain injury (TBI) frequently occurs worldwide, resulting in high morbidity and mortality. Here, we hypothesized that TBI impairs an autoregulatory mechanism, namely the flow-induced constriction of isolated rat middle cerebral arteries (MCAs). (2) Methods: TBI was induced in anaesthetized rats by weight drop model, and then MCAs were isolated and transferred into a pressure-flow chamber. The internal diameter was measured by a video-microscopy. (3) Results: In MCAs from intact rats, increases in flow and pressure + flow elicited constrictions (-26 ± 1.9 µm and -52 ± 2.8 µm,

Indexed as

AnimalsBrain Injuries, TraumaticCytochrome P-450 CYP4AIn Vitro TechniquesMaleMiddle Cerebral ArteryRatsRats, Inbred WKYReceptors, Thromboxane A2, Prostaglandin H2Vasomotor SystemCytochrome P-450 CYP4AReceptors, Thromboxane A2, Prostaglandin H2arachidonic acidautoregulationCYP450 4Adiameterhemodynamic forcesTXA2 receptors

Identifiers

PMID34205652
PMCPMC8234931
OpenAlexW3177441919

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.