Evidence map›Paper›PMID 31534794›Full record

ArticleJournal of transplantation2019

Endothelial Glycocalyx Shedding Occurs during Ex Vivo Lung Perfusion: A Pilot Study.

Timothy M Sladden, Stephanie Yerkovich, Douglas Wall, Maxine Tan, William Hunt, Jonathan Hill, Ian Smith, Peter Hopkins, Daniel C Chambers

Open access · goldAbstract read
In one paragraph

Article in Journal of transplantation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

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  8. Prolonged dialysis duringFrontiers in immunology · 2024
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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

9 authors at 2 institutions in 1 country.

Timothy M SladdenQueensland Lung Transplant Service, The Prince Charles Hospital, Brisbane 4032, Australia.ORCID https://orcid.org/0000-0003-4917-8742
Stephanie YerkovichQueensland Lung Transplant Service, The Prince Charles Hospital, Brisbane 4032, Australia.ORCID https://orcid.org/0000-0003-4163-4782
Douglas WallDepartment of Cardiothoracic Surgery, The Prince Charles Hospital, Brisbane 4032, Australia.
Maxine TanQueensland Lung Transplant Service, The Prince Charles Hospital, Brisbane 4032, Australia.
William HuntPerfusion Services, The Prince Charles Hospital, Brisbane 4032, Australia.
Jonathan HillSchool of Veterinary Science, The University of Queensland, Gatton 4343, Australia.
Ian SmithDepartment of Anaesthetics, The Prince Charles Hospital, Brisbane 4032, Australia.ORCID https://orcid.org/0000-0002-4100-0264
Peter HopkinsQueensland Lung Transplant Service, The Prince Charles Hospital, Brisbane 4032, Australia.
Daniel C ChambersQueensland Lung Transplant Service, The Prince Charles Hospital, Brisbane 4032, Australia.ORCID https://orcid.org/0000-0002-9553-5870
The University of Queensland · AUPrince Charles Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDamage to the endothelium has been established as a key pathological process in lung transplantation and ex vivo lung perfusion (EVLP), a new technology that provides a platform for the assessment of injured donor lungs. Damage to the lung endothelial glycocalyx, a structure that lines the endothelium and is integral to vascular barrier function, has been associated with lung dysfunction. We hypothesised that endothelial glycocalyx shedding occurs during EVLP and aimed to establish a porcine model to investigate the mechanism underlying glycocalyx breakdown during EVLP.

methodsConcentrations of endothelial glycocalyx breakdown products, syndecan-1, hyaluronan, heparan sulphate, and CD44, were measured using the ELISA and matrix metalloproteinase (MMP) activity by zymography in the perfusate of both human (

resultsDuring human EVLP, endothelial glycocalyx breakdown products in the perfusate increased over time. Increasing MMP-2 activity over time was positively correlated with levels of syndecan-1 (

conclusionEndothelial glycocalyx products accumulate during both porcine and human EVLP, and this accumulation parallels an accumulation of matrix-degrading enzyme activity. Preliminary evidence in our porcine EVLP model suggests that shedding may be related to organ function, thus warranting additional study.

Identifiers

PMID31534794
PMCPMC6732651
OpenAlexW2969413738

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.