Evidence map›Paper›PMID 32332767›Full record

ArticleScientific reports2020

Pharmacologic targeting of renal ischemia-reperfusion injury using a normothermic machine perfusion platform.

Ahmer M Hameed, David B Lu, Heather Burns, Nicole Byrne, Yi Vee Chew, Sohel Julovi, Kedar Ghimire, Negar Talaei Zanjani, Chow H P'ng, Daniel Meijles and 8 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

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  14. Frontiers in medicine · 2021
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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

18 authors at 5 institutions in 3 countries.

Ahmer M HameedDepartment of Surgery, Westmead Hospital, Sydney, Australia.
David B LuWestmead Institute for Medical Research, Sydney, Australia.
Heather BurnsWestmead Institute for Medical Research, Sydney, Australia.
Nicole ByrneWestmead Institute for Medical Research, Sydney, Australia.
Yi Vee ChewWestmead Institute for Medical Research, Sydney, Australia.ORCID http://orcid.org/0000-0003-1484-8654
Sohel JuloviWestmead Institute for Medical Research, Sydney, Australia.
Kedar GhimireWestmead Institute for Medical Research, Sydney, Australia.ORCID http://orcid.org/0000-0002-4672-5256
Negar Talaei ZanjaniWestmead Institute for Medical Research, Sydney, Australia.
Chow H P'ngInstitute for Clinical Pathology and Medical Research, Westmead Hospital, Sydney, Australia.
Daniel MeijlesSt George's, University of London, London, UK.
Suat DervishWestmead Institute for Medical Research, Sydney, Australia.
Ross MatthewsDepartment of Animal Care, Westmead Hospital, Sydney, Australia.
Ray MirazizDepartment of Anesthesia, Westmead Hospital, Sydney, Australia.
Greg O'GradyDepartment of Surgery, The University of Auckland, Auckland, New Zealand.
Lawrence YuenDepartment of Surgery, Westmead Hospital, Sydney, Australia.
Henry C PleassDepartment of Surgery, Westmead Hospital, Sydney, Australia.
Natasha M RogersWestmead Institute for Medical Research, Sydney, Australia. natasha.rogers@sydney.edu.au.
Wayne J HawthorneDepartment of Surgery, Westmead Hospital, Sydney, Australia. wayne.hawthorne@sydney.edu.au.
Westmead Institute for Medical Research · AUThe University of Sydney · AUWestmead Hospital · AUSt George's, University of London · GBUniversity of Auckland · NZ

Funding

British Heart Foundation FS/19/24/34262
6 · The paper itself

Abstract

Normothermic machine perfusion (NMP) is an emerging modality for kidney preservation prior to transplantation. NMP may allow directed pharmacomodulation of renal ischemia-reperfusion injury (IRI) without the need for systemic donor/recipient therapies. Three proven anti-IRI agents not in widespread clinical use, CD47-blocking antibody (αCD47Ab), soluble complement receptor 1 (sCR1), and recombinant thrombomodulin (rTM), were compared in a murine model of kidney IRI. The most effective agent was then utilized in a custom NMP circuit for the treatment of isolated porcine kidneys, ascertaining the impact of the drug on perfusion and IRI-related parameters. αCD47Ab conferred the greatest protection against IRI in mice after 24 hours. αCD47Ab was therefore chosen as the candidate agent for addition to the NMP circuit. CD47 receptor binding was demonstrated by immunofluorescence. Renal perfusion/flow improved with CD47 blockade, with a corresponding reduction in oxidative stress and histologic damage compared to untreated NMP kidneys. Tubular and glomerular functional parameters were not significantly impacted by αCD47Ab treatment during NMP. In a murine renal IRI model, αCD47Ab was confirmed as a superior anti-IRI agent compared to therapies targeting other pathways. NMP enabled effective, direct delivery of this drug to porcine kidneys, although further efficacy needs to be proven in the transplantation setting.

Indexed as

PerfusionTemperatureAnimalsAntibodiesBlood Urea NitrogenCD47 AntigenChemokinesComplement C3Complement C9CreatinineDrug Delivery SystemsEpithelial CellsFemaleHepatitis A Virus Cellular Receptor 1Hydrogen PeroxideInflammation MediatorsAntibodiesCD47 AntigenChemokinesComplement C3Complement C9CreatinineHavcr1 protein, mouseHepatitis A Virus Cellular Receptor 1Hydrogen PeroxideInflammation MediatorsReceptors, ComplementRNA, Messenger

Identifiers

PMID32332767
PMCPMC7181764
OpenAlexW3020680959

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.