Evidence map›Paper›PMID 27765750›Full record

Trial reportAmerican journal of physiology. Heart and circulatory physiology2016

Ebselen does not improve oxidative stress and vascular function in patients with diabetes: a randomized, crossover trial.

Joshua A Beckman, Allison B Goldfine, Jane A Leopold, Mark A Creager

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in American journal of physiology. Heart and circulatory physiology, 2016. 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
1.1field-weighted citation impact, top 25% 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, 32 citations in OpenAlex.

  1. Article
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  5. Understanding mechanisms of antioxidant action in health and disease.Nature reviews. Molecular cell biology · 2024
    Review
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  13. Article
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  15. Article
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  18. Insights on Localized and Systemic Delivery of Redox-Based Therapeutics.Oxidative medicine and cellular longevity · 2018
    Review
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

4 authors at 4 institutions in 1 country.

Joshua A BeckmanCardiovascular Division, Vanderbilt University Medical Center, Nashville, Tennessee; Joshua.a.beckman@vanderbilt.edu.ORCID 0000-0001-8332-8439
Allison B GoldfineClinical, Behavioral and Outcomes Research, Joslin Diabetes Center, Boston, Massachusetts.
Jane A LeopoldCardiovascular Division, Brigham and Women's Hospital, Boston, Massachusetts; and.
Mark A CreagerHeart and Vascular Center, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire.
Brigham and Women's Hospital · USDartmouth–Hitchcock Medical Center · USJoslin Diabetes Center · USVanderbilt University Medical Center · US

Funding

SPECIAL ASSAY COREP30DK036836 · NIDDK · JOSLIN DIABETES CENTER · PI Alessandro Doria · 1986 to 2026
$50.5M
MECHANISMS OF ENDOTHELIAL DYSFUNCTION IN DIABETICSK23HL004169 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI BECKMAN, JOSHUA A · 1999 to 2003
$500k
NHLBI NIH HHS K23 HL004169NIDDK NIH HHS P30 DK036836
6 · The paper itself

Abstract

Oxidative stress is a key driver of vascular dysfunction in diabetes mellitus. Ebselen is a glutathione peroxidase mimetic. A single-site, randomized, double-masked, placebo-controlled, crossover trial was carried out in 26 patients with type 1 or type 2 diabetes to evaluate effects of high-dose ebselen (150 mg po twice daily) administration on oxidative stress and endothelium-dependent vasodilation. Treatment periods were in random order of 4 wk duration, with a 4-wk washout between treatments. Measures of oxidative stress included nitrotyrosine, plasma 8-isoprostanes, and the ratio of reduced to oxidized glutathione. Vascular ultrasound of the brachial artery and plethysmographic measurement of blood flow were used to assess flow-mediated and methacholine-induced endothelium-dependent vasodilation of conduit and resistance vessels, respectively. Ebselen administration did not affect parameters of oxidative stress or conduit artery or forearm arteriolar vascular function compared with placebo treatment. There was no difference in outcome by diabetes type. Ebselen, at the dose and duration evaluated, does not improve the oxidative stress profile, nor does it affect endothelium-dependent vasodilation in patients with diabetes mellitus.

Indexed as

AdultAntioxidantsAzolesBrachial ArteryCase-Control StudiesCross-Over StudiesDiabetes MellitusDinoprostDouble-Blind MethodEndothelium, VascularFemaleForearmGlutathioneHumansIsoindolesMale3-nitrotyrosine8-epi-prostaglandin F2alphaAntioxidantsAzolesDinoprostebselenGlutathioneIsoindolesMethacholine ChlorideOrganoselenium CompoundsParasympathomimeticsTyrosineendothelial functionoxidative stresstype 1 diabetes mellitustype 2 diabetes mellitus

Identifiers

PMID27765750
PMCPMC5206349
OpenAlexW2529329130

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.