Evidence map›Paper›PMID 23189141›Full record

ArticlePloS one2012

High-density lipoprotein (HDL) particle subpopulations in heterozygous cholesteryl ester transfer protein (CETP) deficiency: maintenance of antioxidative activity.

Sandrine Chantepie, Andrea E Bochem, M John Chapman, G Kees Hovingh, Anatol Kontush

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. 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
3.4field-weighted citation impact, top 7% 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, 34 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Association ofInternational journal of molecular sciences · 2023
    Article
  5. Article
  6. HDL Receptor inFrontiers in cell and developmental biology · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Serum Lipid Transfer Proteins in Hypothyreotic Patients Are Inversely Correlated with Thyroid-Stimulating Hormone (TSH) Levels.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. High-Density Lipoprotein - A Hero, a Mirage, or a Witness?Frontiers in cardiovascular medicine · 2014
    Review
  17. The role of 'paraoxonase-1 activity' as an antioxidant in coronary artery diseases.Journal of clinical and diagnostic research : JCDR · 2013
    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

5 authors at 3 institutions in 2 countries.

Sandrine ChantepieINSERM UMRS 939, Pitie-Salpetriere University Hospital, Paris, France. sandrine.chantepie@u-pec.fr
Andrea E Bochem
M John Chapman
G Kees Hovingh
Anatol Kontush
Academic Medical Center · NLAssistance Publique – Hôpitaux de Paris · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cholesteryl ester transfer protein (CETP) deficiency causes elevated high-density lipoprotein-cholesterol (HDL-C) levels; its impact on HDL functionality however remains elusive. We compared functional and compositional properties of HDL derived from 9 Caucasian heterozygous CETP mutation carriers (splice-site mutation in intron 7 resulting in premature truncation) with those of 9 age- and sex-matched normolipidemic family controls. As expected, HDL-C levels were increased 1.5-fold, and CETP mass and activity were decreased by -31% and -38% respectively, in carriers versus non-carriers. HDL particles from carriers were enriched in CE (up to +19%, p<0.05) and depleted of triglycerides (TG; up to -54%, p<0.01), resulting in a reduced TG/CE ratio (up to 2.5-fold, p<0.01). In parallel, the apoA-I content was increased in HDL from carriers (up to +22%, p<0.05). Both the total HDL fraction and small, dense HDL3 particles from CETP-deficient subjects displayed normal antioxidative activity by attenuating low-density lipoprotein oxidation with similar efficacy on a particle mass basis as compared to control HDL3. Consistent with these data, circulating levels of systemic biomarkers of oxidative stress (8-isoprostanes) were similar between the two groups. These findings support the contention that HDL functionality is maintained in heterozygous CETP deficiency despite modifications in lipid and protein composition.

Indexed as

HeterozygoteAdultAgedAntioxidantsCholesterol Ester Transfer ProteinsFemaleHumansLipoproteins, HDLMaleMiddle AgedOxidative StressAntioxidantsCholesterol Ester Transfer ProteinsLipoproteins, HDL

Identifiers

PMID23189141
PMCPMC3506611
OpenAlexW2105131369

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.