Evidence map›Paper›PMID 34244562›Full record

ArticleScientific reports2021

Differential polarization and activation dynamics of systemic T helper cell subsets after aneurysmal subarachnoid hemorrhage (SAH) and during post-SAH complications.

Shafqat Rasul Chaudhry, Ulf Dietrich Kahlert, Thomas Mehari Kinfe, Elmar Endl, Andreas Dolf, Mika Niemelä, Daniel Hänggi, Sajjad Muhammad

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  11. Immunological Profile of Vasospasm after Subarachnoid Hemorrhage.International journal of molecular sciences · 2023
    Review
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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

8 authors at 7 institutions in 3 countries.

Shafqat Rasul ChaudhryDepartment of Neurosurgery, University Hospital Bonn, University of Bonn, 53127, Bonn, Germany.
Ulf Dietrich KahlertDepartment of Neurosurgery, Faculty of Medicine and University Hospital Düsseldorf, Heinrich-Heine University Düsseldorf, 40225, Düsseldorf, Germany.
Thomas Mehari KinfeDivision of Functional Neurosurgery and Stereotaxy, Friedrich-Alexander University (FAU) Erlangen-Nürnberg, 91054, Erlangen, Germany.
Elmar EndlFlow Cytometry Core Facility, Department of Experimental Immunology, Faculty of Medicine, University Hospital Bonn, University of Bonn, 53127, Bonn, Germany.
Andreas DolfFlow Cytometry Core Facility, Department of Experimental Immunology, Faculty of Medicine, University Hospital Bonn, University of Bonn, 53127, Bonn, Germany.
Mika NiemeläDepartment of Neurosurgery, Helsinki University Hospital and University of Helsinki, Helsinki, Finland.
Daniel HänggiDepartment of Neurosurgery, Faculty of Medicine and University Hospital Düsseldorf, Heinrich-Heine University Düsseldorf, 40225, Düsseldorf, Germany.
Sajjad MuhammadDepartment of Neurosurgery, University Hospital Bonn, University of Bonn, 53127, Bonn, Germany. sajjad.muhammad@med.uni-duesseldorf.de.
Helsinki University Hospital · FIDüsseldorf University Hospital · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DEHeinrich Heine University Düsseldorf · DEShifa Tameer-e-Millat University · PKUniversity Hospital Bonn · DEUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aneurysmal subarachnoid hemorrhage (SAH) is associated with high morbidity and mortality. Devastating post-SAH complications, such as cerebral vasospasm (CVS), delayed cerebral ischemia or seizures to mention a few, are mainly responsible for the poor clinical outcome. Inflammation plays an indispensable role during early brain injury (EBI) and delayed brain injury (DBI) phases over which these complications arise. T helper cells are the major cytokine secreting cells of adaptive immunity that can polarize to multiple functionally unique sub-populations. Here, we investigate different CD4+ T cell subsets during EBI and DBI phases after SAH, and their dynamics during post-SAH complications. Peripheral venous blood from 15 SAH patients during EBI and DBI phases, was analyzed by multicolour flowcytometry. Different subsets of CD3+ CD4+ T cells were characterized by differential cell surface expression of CXCR3 and CCR6 into Th1, Th2, Th17, whereas Tregs were defined by CD25

Indexed as

AdultBrain InjuriesCD4-Positive T-LymphocytesFemaleHLA-DR AntigensHumansMaleMiddle AgedSubarachnoid HemorrhageT-Lymphocyte SubsetsVasospasm, IntracranialHLA-DR Antigens

Identifiers

PMID34244562
PMCPMC8270974
OpenAlexW3177660637

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.