Evidence map›Paper›PMID 33098231›Full record

ArticleAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2021

Cytokine absorption during human kidney perfusion reduces delayed graft function-associated inflammatory gene signature.

John R Ferdinand, Sarah A Hosgood, Tom Moore, Ashley Ferro, Christopher J Ward, Tomas Castro-Dopico, Michael L Nicholson, Menna R Clatworthy

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06374121 (A Single-center, Pilot, Prospective, Randomized Clinical Study of Hypothermic Oxygenated Perfusion With or Without Adsorption in Histologically Evaluated Kidneys Retrieved From Marginal Donors), which is not on this map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
8.4field-weighted citation impact, top 2% 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.

NCT06374121 narecruitingnot on this mapstarted 2024, after this paper: background citation

A Single-center, Pilot, Prospective, Randomized Clinical Study of Hypothermic Oxygenated Perfusion With or Without Adsorption in Histologically Evaluated Kidneys Retrieved From Marginal Donors

TypeinterventionalSponsorMario Negri Institute for Pharmacological ResearchRan2024 to 2026Enrolled10ConditionsKidney ReplacementArmsPerSorb cartridge (CytoSorbents Europe GmbH, Germany), PerLife PerKidney
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

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  3. Hypothermic oxygenated perfusion in extended criteria donor liver transplantation-A randomized clinical trial.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2022
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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 2 institutions in 1 country.

John R FerdinandMolecular Immunity Unit, University of Cambridge Department of Medicine, Laboratory of Molecular Biology, Cambridge, UK.ORCID 0000-0003-0936-0128
Sarah A HosgoodNational Institute of Health Research Blood and Transplant Research Unit in Organ Donation, Cambridge, UK.ORCID 0000-0002-8039-143X
Tom MooreNational Institute of Health Research Blood and Transplant Research Unit in Organ Donation, Cambridge, UK.
Ashley FerroMolecular Immunity Unit, University of Cambridge Department of Medicine, Laboratory of Molecular Biology, Cambridge, UK.
Christopher J WardMolecular Immunity Unit, University of Cambridge Department of Medicine, Laboratory of Molecular Biology, Cambridge, UK.
Tomas Castro-DopicoMolecular Immunity Unit, University of Cambridge Department of Medicine, Laboratory of Molecular Biology, Cambridge, UK.
Michael L NicholsonNational Institute of Health Research Blood and Transplant Research Unit in Organ Donation, Cambridge, UK.
Menna R ClatworthyMolecular Immunity Unit, University of Cambridge Department of Medicine, Laboratory of Molecular Biology, Cambridge, UK.
MRC Laboratory of Molecular Biology · GBUniversity of Cambridge · GB

Funding

Department of Health RP-2017-08-ST2-002Medical Research Council MR/N024907/1
6 · The paper itself

Abstract

Transplantation is the optimal treatment for most patients with end-stage kidney disease but organ shortage is a major challenge. Normothermic machine perfusion (NMP) has been used to recondition marginal organs; however, mechanisms by which NMP might benefit organs are not well understood. Using pairs of human kidneys obtained from the same donor, we compared the effect of NMP with that of cold storage on the global kidney transcriptome. We found that cold storage led to a global reduction in gene expression, including inflammatory pathway genes and those required for energy generation processes, such as oxidative phosphorylation (OXPHOS). In contrast, during NMP, there was marked upregulation OXPHOS genes, but also of a number of immune and inflammatory pathway genes. Using biopsies from kidneys undergoing NMP that were subsequently transplanted, we found that higher inflammatory gene expression occurred in organs with prolonged delayed graft function (DGF). Therefore, we used a hemoadsorber (HA) to remove pro-inflammatory cytokines. This attenuated inflammatory gene expression increased OXPHOS pathway genes and had potentially clinically important effects in reducing the expression of a DGF-associated gene signature. Together, our data suggest that adsorption of pro-inflammatory mediators from the perfusate represents a potential intervention which may improve organ viability.

Indexed as

Delayed Graft FunctionKidney TransplantationCytokinesGraft SurvivalHumansKidneyOrgan PreservationPerfusionTissue DonorsCytokinesclinical research / practicedelayed graft function (DGF)donors and donation: deceasedkidney (allograft) function / dysfunctionkidney disease: immune / inflammatorykidney transplantation / nephrologyorgan perfusion and preservationtranslational research / science

Identifiers

PMID33098231
PMCPMC8246774
OpenAlexW3094559662

What OpenQuestion holds

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Registered trials

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.