Evidence map›Paper›PMID 33134502›Full record

ArticleTransplantation direct2020

Significant Improvement in Rat Kidney Cold Storage Using UW Organ Preservation Solution Supplemented With the Immediate-Acting PrC-210 Free Radical Scavenger.

Bret M Verhoven, Aos S Karim, Natalie M Bath, Carol J Sarabia Fahl, Nancy A Wilson, Robert R Redfield, William E Fahl

Open access · goldAbstract read
In one paragraph

Article in Transplantation direct, 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
1.6field-weighted citation impact, top 16% 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, 13 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Bret M VerhovenDivision of Organ Transplant, Department of Surgery, University of Wisconsin-Madison, Madison, WI.
Aos S KarimDivision of Organ Transplant, Department of Surgery, University of Wisconsin-Madison, Madison, WI.
Natalie M BathDivision of Organ Transplant, Department of Surgery, University of Wisconsin-Madison, Madison, WI.
Carol J Sarabia FahlWisconsin Institutes for Medical Research, Department of Oncology, University of Wisconsin-Madison, Madison, WI.
Nancy A WilsonDivision of Organ Transplant, Department of Surgery, University of Wisconsin-Madison, Madison, WI.
Robert R RedfieldDivision of Organ Transplant, Department of Surgery, University of Wisconsin-Madison, Madison, WI.
William E FahlWisconsin Institutes for Medical Research, Department of Oncology, University of Wisconsin-Madison, Madison, WI.
University of Wisconsin–Madison · US

Funding

University of Wisconsin Institute for Clinical and Translational ResearchUL1TR002373 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI ELIZABETH S BURNSIDE, Allan R. Brasier · 2017 to 2026
$75.9M
Institutional Career Development CoreKL2TR002374 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI Bo Liu, Marin Leigh Schweizer · 2017 to 2026
$9.7M
University of Wisconsin Transplant Reseach Training ProgramT32AI125231 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI KAUFMAN, DIXON B · 2016 to 2020
$1.2M
New Aminothiol Prevention of X-Ray-Induced Mouse Mutagenesis and TumorigenesisR03CA176799 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI FAHL, WILLIAM E · 2014 to 2015
$151k
NCATS NIH HHS KL2 TR002374NCATS NIH HHS UL1 TR002373NCI NIH HHS R03 CA176799NIAID NIH HHS T32 AI125231
6 · The paper itself

Abstract

Ischemia-reperfusion injury, including injury from warm- and cold-ischemia (CI) organ storage, remains a significant problem for all solid organ transplants. Suppressing CI damage would reduce delayed graft function and increase the donor organ pool size. PrC-210 has demonstrated superior prevention of damage in several preclinical studies as an immediate-acting free-radical scavenger. Here, we describe its profound efficacy in suppressing CI injury in a rat kidney model.

methodsKidneys in 300 gm Sprague-Dawley rats were perfused in situ with UW solution with or without added PrC-210 and then stored at 4°C in the same solution for 0 to 48 hours. When procured, kidney-activated caspase-3 level (a marker of cell death) was measured, and direct histological analysis of kidneys was performed to assess PrC-210 protective efficacy. In vitro analyses of PrC-210-conferred protection to isolated rat kidneys or naked DNA were also performed.

resultsA single 15 seconds in situ perfusion of kidneys with 20 mmol/L PrC-210 in UW solution resulted in significant reductions in (1) 30-hour CI-induced kidney-activated caspase level (

conclusionsA single PrC-210-UW solution perfusion of rat kidneys upon removal from the rat profoundly reduced caspase and renal tubular injury in kidneys exposed to 30 hours of CI organ storage. These findings support further development of the PrC-210 molecule to suppress or to prevent ischemia-reperfusion injury in organ transplant and other ischemia-reperfusion injury settings.

Identifiers

PMID33134502
PMCPMC7581037
OpenAlexW3094937068

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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.