Evidence map›Paper›PMID 23874769›Full record

ArticlePloS one2013

An apolipoprotein A-I mimetic peptide designed with a reductionist approach stimulates reverse cholesterol transport and reduces atherosclerosis in mice.

Michael Ditiatkovski, Wilissa D'Souza, Rajitha Kesani, Jaye Chin-Dusting, Judy B de Haan, Alan Remaley, Dmitri Sviridov

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Lipid oxidation in pathophysiology of atherosclerosis: Current understanding and therapeutic strategies.International journal of cardiology. Cardiovascular risk and prevention · 2022
    Review
  5. Review
  6. HDL Mimetic Peptides.Advances in experimental medicine and biology · 2022
    Article
  7. Review
  8. Review
  9. Molecular dynamics simulations of lipid nanodiscs.Biochimica et biophysica acta. Biomembranes · 2018
    Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. HDL as a drug and nucleic acid delivery vehicle.Frontiers in pharmacology · 2015
    Review
  16. Apolipoprotein A-I and Cancer.Frontiers in pharmacology · 2015
    Review
  17. Review
  18. Apolipoprotein A-I mimetics.Current opinion in lipidology · 2014
    Review
  19. HIV protein Nef causes dyslipidemia and formation of foam cells in mouse models of atherosclerosis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
    Article
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 2 institutions in 2 countries.

Michael DitiatkovskiBaker Heart and Diabetes Institute, Melbourne, Vic., Australia.
Wilissa D'Souza
Rajitha Kesani
Jaye Chin-Dusting
Judy B de Haan
Alan Remaley
Dmitri Sviridov
Baker Heart and Diabetes Institute · AUNational Heart Lung and Blood Institute · US

Funding

Development of Apo Mimetic Peptides for the Treatment Cardiovascular DiseaseZIAHL006095 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI REMALEY, ALAN THOMAS · 2010 to 2025
$20.3M
Use Of Animal Models To Study Lipid Genes That Modulate AtherosclerosisZIAHL002058 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI REMALEY, ALAN THOMAS · 2009 to 2019
$14.3M
Intramural NIH HHS
6 · The paper itself

Abstract

Apolipoprotein A-I (apoA-I) mimetic peptides are considered a promising novel therapeutic approach to prevent and/or treat atherosclerosis. An apoA-I mimetic peptide ELK-2A2K2E was designed with a reductionist approach and has shown exceptional activity in supporting cholesterol efflux but modest anti-inflammatory and anti-oxidant properties in vitro. In this study we compared these in vitro properties with the capacity of this peptide to modify rates of reverse cholesterol transport and development of atherosclerosis in mouse models. The peptide enhanced the rate of reverse cholesterol transport in C57BL/6 mice and reduced atherosclerosis in Apoe(-/-) mice receiving a high fat diet. The peptide modestly reduced the size of the plaques in aortic arch, but was highly active in reducing vascular inflammation and oxidation. Administration of the peptide to Apoe(-/-) mice on a high fat diet reduced the levels of total, high density lipoprotein and non-high density lipoprotein cholesterol and triglycerides. It increased the proportion of smaller HDL particles in plasma at the expense of larger HDL particles, and increased the capacity of the plasma to support cholesterol efflux. Thus, ELK-2A2K2E peptide reduced atherosclerosis in Apoe(-/-) mice, however, the functional activity profile after chronic in vivo administration was different from that found in acute in vitro studies.

Indexed as

BiomimeticsAmino Acid SequenceAnimalsApolipoprotein A-IApolipoproteins EAtherosclerosisBiological TransportCholesterolDisease Models, AnimalInflammationMaleMiceMice, KnockoutOxidation-ReductionPeptidesApolipoprotein A-IApolipoproteins ECholesterolPeptides

Identifiers

PMID23874769
PMCPMC3706315
OpenAlexW2009933952

What OpenQuestion holds

Textmetadata
LicenceCC0
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.