Evidence map›Paper›PMID 21068008›Full record

Trial reportJournal of lipid research2011

Treatment of patients with cardiovascular disease with L-4F, an apo-A1 mimetic, did not improve select biomarkers of HDL function.

Catherine E Watson, Nicole Weissbach, Lise Kjems, Surya Ayalasomayajula, Yiming Zhang, Ih Chang, Mohamad Navab, Susan Hama, Greg Hough, Srinivasa T Reddy and 4 more

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of lipid research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 2% 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

87 citing papers in PubMed, 1 synthesis or guideline pooled it, 148 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
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  11. Article
  12. Review
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  14. Review
  15. Peptides as Therapeutic Agents for Atherosclerosis.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Apolipoprotein mimetics in cancer.Seminars in cancer biology · 2021
    Review

27 more citing papers are in PubMed but not listed here.

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

14 authors at 4 institutions in 1 country.

Catherine E WatsonNovartis Institutes for Biomedical Research, Cambridge, MA 02139, USA.
Nicole Weissbach
Lise Kjems
Surya Ayalasomayajula
Yiming Zhang
Ih Chang
Mohamad Navab
Susan Hama
Greg Hough
Srinivasa T Reddy
Daniel Soffer
Daniel J Rader
Alan M Fogelman
Alison Schecter
University of California, Los Angeles · USHanover College · USUniversity of Pennsylvania · USNovartis (United States) · US

Funding

ULTRASTRUCTURE OF THE INTIMA IN EARLY LESION FORMATIONP01HL030568 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TONTONOZ, PETER J · 1985 to 2019
$55.2M
NHLBI NIH HHS HL-30568NHLBI NIH HHS P01 HL030568
6 · The paper itself

Abstract

L-4F, an apolipoprotein A-I (apoA-I) mimetic peptide (also known as APL180), was administered daily by either intravenous (IV) infusion for 7 days or by subcutaneous (SC) injection for 28 days in patients with coronary heart disease in two distinct clinical studies. L-4F was well tolerated at all doses tested. Despite achieving plasma levels (mean maximal plasma concentration of 2,907 ng/ml and 395 ng/ml, following IV infusion and SC injection, respectively), that were effective in previously published animal models, treatment with L-4F, as assessed by biomarkers of HDL function such as HDL-inflammatory index (HII), and paraoxonase activity, did not improve. Paradoxically, there was a 49% increase in high-sensitivity C-reactive protein (hs-CRP) levels after seven IV infusions of 30 mg L-4F (P < 0.05; compared with placebo) and a trend for hs-CRP increase in subjects receiving 30 mg SC injection for 28 days. In a subsequent, ex vivo study, addition of L-4F at concentrations of 150, 375, or 1,000 ng/ml to plasma from subjects prior to L-4F treatment resulted in significant dose-dependent HII improvement. In conclusion, in vivo L-4F treatment, delivered by either SC injection or IV infusion, did not improve HDL functional biomarkers despite achieving plasma levels that improved identical biomarkers ex vivo and in animal models.

Indexed as

AdolescentAdultAgedApolipoprotein A-IBiomarkersCoronary DiseaseC-Reactive ProteinFemaleHumansInfusions, IntravenousInjections, SubcutaneousMaleMiddle AgedMolecular MimicryPeptidesApolipoprotein A-IBiomarkersC-Reactive ProteinL-4F peptidePeptides

Identifiers

PMID21068008
PMCPMC3023557
OpenAlexW2149348028

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.