Evidence map›Paper›PMID 25879627›Full record

ArticleMolecular medicine (Cambridge, Mass.)2015

Xanthine Oxidoreductase Function Contributes to Normal Wound Healing.

Michael C Madigan, Ryan M McEnaney, Ankur J Shukla, Guiying Hong, Eric E Kelley, Margaret M Tarpey, Mark Gladwin, Brian S Zuckerbraun, Edith Tzeng

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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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 3 institutions in 1 country.

Michael C MadiganSurgery Services, Department of Veterans Affairs Medical Center, Pittsburgh, Pennsylvania, United States of America.
Ryan M McEnaneySurgery Services, Department of Veterans Affairs Medical Center, Pittsburgh, Pennsylvania, United States of America.
Ankur J ShuklaSurgery Services, Department of Veterans Affairs Medical Center, Pittsburgh, Pennsylvania, United States of America.
Guiying HongSurgery Services, Department of Veterans Affairs Medical Center, Pittsburgh, Pennsylvania, United States of America.
Eric E KelleyDepartment of Anesthesia, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Margaret M TarpeySurgery Services, Department of Veterans Affairs Medical Center, Pittsburgh, Pennsylvania, United States of America.
Mark GladwinDepartment of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Brian S ZuckerbraunSurgery Services, Department of Veterans Affairs Medical Center, Pittsburgh, Pennsylvania, United States of America.
Edith TzengSurgery Services, Department of Veterans Affairs Medical Center, Pittsburgh, Pennsylvania, United States of America.
University of Pittsburgh · USVeterans Health Administration · USUniversity of Pittsburgh Medical Center · US

Funding

Vascular Subphenotypes of Lung DiseaseP01HL103455 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GLADWIN, MARK T · 2011 to 2020
$26.1M
Storage Lesion in Banked Blood Due to Disruption of Nitric Oxide HomeostasisR01HL098032 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Mark T Gladwin · 2009 to 2026
$12.5M
Vascular Surgery Research Training (VascTrain) ProgramT32HL098036 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Edith Tzeng · 2010 to 2026
$7.2M
NITRIC OXIDE REGULATION OF VASCULAR OXIDANT INJURYR01HL058115 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FREEMAN, BRUCE ALAN · 1998 to 2007
$3.3M
Myoglobin as a Nitrite Reductase that Regulates Hypoxic Cardiac NO SignalingR01HL096973 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GLADWIN, MARK T, SHIVA, SRUTI · 2010 to 2013
$1.5M
BLRD VA I01 BX000635NHLBI NIH HHS P01 HL103455NHLBI NIH HHS P01HL103455NHLBI NIH HHS R01 HL058115NHLBI NIH HHS R01 HL096973NHLBI NIH HHS R01HL096973NHLBI NIH HHS R01 HL098032NHLBI NIH HHS R01HL098032NHLBI NIH HHS T32 HL098036
6 · The paper itself

Abstract

Chronic, nonhealing wounds result in patient morbidity and disability. Reactive oxygen species (ROS) and nitric oxide (NO) are both required for normal wound repair, and derangements of these result in impaired healing. Xanthine oxidoreductase (XOR) has the unique capacity to produce both ROS and NO. We hypothesize that XOR contributes to normal wound healing. Cutaneous wounds were created in C57Bl6 mice. XOR was inhibited with dietary tungsten or allopurinol. Topical hydrogen peroxide (H2O2, 0.15%) or allopurinol (30 μg) was applied to wounds every other day. Wounds were monitored until closure or collected at d 5 to assess XOR expression and activity, cell proliferation and histology. The effects of XOR, nitrite, H2O2 and allopurinol on keratinocyte cell (KC) and endothelial cell (EC) behavior were assessed. We identified XOR expression and activity in the skin and wound edges as well as granulation tissue. Cultured human KCs also expressed XOR. Tungsten significantly inhibited XOR activity and impaired healing with reduced ROS production with reduced angiogenesis and KC proliferation. The expression and activity of other tungsten-sensitive enzymes were minimal in the wound tissues. Oral allopurinol did not reduce XOR activity or alter wound healing but topical allopurinol significantly reduced XOR activity and delayed healing. Topical H2O2 restored wound healing in tungsten-fed mice. In vitro, nitrite and H2O2 both stimulated KC and EC proliferation and EC migration. These studies demonstrate for the first time that XOR is abundant in wounds and participates in normal wound healing through effects on ROS production.

Indexed as

Aldehyde OxidaseAnimalsArginaseCell ProliferationDietary SupplementsDisease Models, AnimalEndothelial CellsGene ExpressionGranulation TissueHydrogen PeroxideKeratinocytesMaleMiceNeovascularization, PhysiologicNitric Oxide Synthase Type IINitritesAldehyde OxidaseArg1 protein, mouseArginaseHydrogen PeroxideNitric Oxide Synthase Type IINitritesReactive Nitrogen SpeciesReactive Oxygen SpeciesTungstenXanthine Dehydrogenase

Identifiers

PMID25879627
PMCPMC4503647
OpenAlexW2411311951

What OpenQuestion holds

Textmetadata
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.