Evidence map›Paper›PMID 33354426›Full record

ArticlePeerJ2020

Experimental lung injury induces cerebral cytokine mRNA production in pigs.

Jens Kamuf, Andreas Garcia Bardon, Alexander Ziebart, Katrin Frauenknecht, Konstantin Folkert, Johannes Schwab, Robert Ruemmler, Miriam Renz, Denis Cana, Serge C Thal and 1 more

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2020. 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
0.8field-weighted citation impact, top 26% 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, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Transvenous Diaphragm Neurostimulation Mitigates Ventilation-associated Brain Injury.American journal of respiratory and critical care medicine · 2021
    Article
  5. Article
  6. 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 2 institutions in 1 country.

Jens KamufDepartment of Anesthesiology, Medical Centre of the Johannes Gutenberg-University, Mainz, Germany.
Andreas Garcia BardonDepartment of Anesthesiology, Medical Centre of the Johannes Gutenberg-University, Mainz, Germany.
Alexander ZiebartDepartment of Anesthesiology, Medical Centre of the Johannes Gutenberg-University, Mainz, Germany.
Katrin FrauenknechtInstitute of Neuropathology, Medical Centre of the Johannes Gutenberg-University, Mainz, Germany.
Konstantin FolkertDepartment of Anesthesiology, Medical Centre of the Johannes Gutenberg-University, Mainz, Germany.
Johannes SchwabDepartment of Anesthesiology, Medical Centre of the Johannes Gutenberg-University, Mainz, Germany.
Robert RuemmlerDepartment of Anesthesiology, Medical Centre of the Johannes Gutenberg-University, Mainz, Germany.
Miriam RenzDepartment of Anesthesiology, Medical Centre of the Johannes Gutenberg-University, Mainz, Germany.
Denis CanaInstitute of Neuropathology, Medical Centre of the Johannes Gutenberg-University, Mainz, Germany.
Serge C ThalDepartment of Anesthesiology, Medical Centre of the Johannes Gutenberg-University, Mainz, Germany.
Erik K HartmannDepartment of Anesthesiology, Medical Centre of the Johannes Gutenberg-University, Mainz, Germany.
University Medical Center of the Johannes Gutenberg University Mainz · DEJohannes Gutenberg University Mainz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute respiratory distress syndrome (ARDS) is an important disease with a high incidence among patients admitted to intensive care units. Over the last decades, the survival of critically ill patients has improved; however, cognitive deficits are among the long-term sequelae. We hypothesize that acute lung injury leads to upregulation of cerebral cytokine synthesis.

methodsAfter approval of the institutional and animal care committee, 20 male pigs were randomized to one of three groups: (1) Lung injury by oleic acid injection (OAI), (2) ventilation only (CTR) or (3) untreated. We compared neuronal numbers, proportion of neurons with markers for apoptosis, activation state of Iba-1 stained microglia cells and cerebral mRNA levels of different cytokines between the groups 18 hours after onset of lung injury.

resultsWe found an increase in hippocampal TNFalpha (

conclusionHippocampal cytokine transcription increases within 18 hours after the induction of acute lung injury with histological evidence of neuronal damage. It remains to be elucidated if increased cytokine mRNA synthesis plays a role in the cognitive decline observed in survivors of ARDS.

Indexed as

Acute respiratory distress syndromeCerebral inflammationCognitive impairmentCritical careCytokinesLung injuryPigs

Identifiers

PMID33354426
PMCPMC7733330
OpenAlexW3111831466

What OpenQuestion holds

Textmetadata
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.