Evidence map›Paper›PMID 26125413›Full record

ArticleAtherosclerosis2015

Apolipoprotein A-I mimetic peptide reverses impaired arterial healing after injury by reducing oxidative stress.

Michael A Rosenbaum, Pinaki Chaudhuri, Benjamin Abelson, Brandy N Cross, Linda M Graham

Abstract read
In one paragraph

Article in Atherosclerosis, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. HDL Mimetic Peptides.Advances in experimental medicine and biology · 2022
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Lipoprotein modulation of proteinuric renal injury.Laboratory investigation; a journal of technical methods and pathology · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

5 authors at 1 institution in 1 country.

Michael A RosenbaumLouis Stokes Cleveland Veterans Affairs Medical Center, Cleveland, OH 44106, USA; Department of Biomedical Engineering, Cleveland Clinic, Cleveland, OH 44195, USA; Department of Vascular Surgery, Cleveland Clinic, Cleveland, OH 44195, USA. Electronic address: Michael.Rosenbaum@va.gov.
Pinaki ChaudhuriDepartment of Biomedical Engineering, Cleveland Clinic, Cleveland, OH 44195, USA.
Benjamin AbelsonDepartment of Biomedical Engineering, Cleveland Clinic, Cleveland, OH 44195, USA.
Brandy N CrossDepartment of Biomedical Engineering, Cleveland Clinic, Cleveland, OH 44195, USA; Novant Health, 1915 Randolph Road, Charlotte, NC 28207, USA.
Linda M GrahamDepartment of Biomedical Engineering, Cleveland Clinic, Cleveland, OH 44195, USA; Department of Vascular Surgery, Cleveland Clinic, Cleveland, OH 44195, USA.
Cleveland Clinic · US

Funding

EFFECT OF LIPIDS ON VASCULAR GRAFT HEALINGR01HL064357 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI GRAHAM, LINDA M · 2000 to 2021
$7.0M
Effect of Oxidized Lipids on Endothelial Migration and Vascular Graft HealingF32HL090205 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI ROSENBAUM, MICHAEL AARIC · 2007 to 2008
$101k
NHLBI NIH HHS F32 HL090205NHLBI NIH HHS R01 HL064357
6 · The paper itself

Abstract

objectiveEndothelial cell (EC) migration is essential for healing of arterial injuries caused by angioplasty, but a high cholesterol diet inhibits endothelial repair. In vivo studies suggest that apolipoprotein A-I (apoA-I), the major protein constituent of HDL, is essential for normal healing of arterial injuries. ApoA-I mimetics, including 4F, have been designed to mimic the amphipathic portion of the apoA-I molecule. This study was undertaken to determine if 4F improves endothelial migration and healing.

methodsA razor scrape assay was used to analyze the effect of 4F on EC migration in vitro. Endothelial healing in vivo was assessed following electrical injury of carotid arteries in mice. Markers of oxidative stress were also examined.

resultsLipid oxidation products inhibited EC migration in vitro, but preincubation with L-4F preserved EC migration. Endothelial healing of carotid arterial injuries in mice on a high cholesterol diet was delayed compared with mice on a chow diet with 27.8% vs. 48.2% healing, respectively, at 5 days. Administration of D-4F improved endothelial healing in mice on a high cholesterol diet to 43.4%. D-4F administration had no effect on lipid levels but decreased markers of oxidation. In vivo, there was a significant inverse correlation between endothelial healing and plasma markers of oxidative stress.

conclusionThese studies suggested that an apoA-I mimetic can improve endothelial healing of arterial injuries by decreasing oxidative stress.

Indexed as

Oxidative StressAnimalsAortaApolipoprotein A-IArteriesCarotid ArteriesCattleCell MovementCells, CulturedEndothelial CellsHypercholesterolemiaLipidsMaleMiceMice, Inbred C57BLPeptidesApolipoprotein A-Iapolipoprotein A-I mimetic peptide 4FLipidsPeptidesReactive Oxygen SpeciesApolipoprotein A-I mimeticArterial healingD-4FEndothelial migrationEndotheliumHypercholesterolemiaL-4F

Identifiers

PMID26125413
PMCPMC4529116
OpenAlexW2113592256

What OpenQuestion holds

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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.