Evidence map›Paper›PMID 23202367›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2013

HIV disease activity as a modulator of lipoprotein(a) and allele-specific apolipoprotein(a) levels.

Byambaa Enkhmaa, Erdembileg Anuurad, Wei Zhang, Adnan Abbuthalha, Xiao-Dong Li, William Dotterweich, Richard B Pollard, David M Asmuth, Lars Berglund

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Observational
  5. Article
  6. Article
  7. Article
  8. HIV and Global Cardiovascular Health.Current cardiology reports · 2022
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Dyslipidemia and cardiovascular risk in human immunodeficiency virus infection.Endocrinology and metabolism clinics of North America · 2014
    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

9 authors at 1 institution in 1 country.

Byambaa EnkhmaaDepartment of Internal Medicine, University of California, Davis, CA, USA.
Erdembileg Anuurad
Wei Zhang
Adnan Abbuthalha
Xiao-Dong Li
William Dotterweich
Richard B Pollard
David M Asmuth
Lars Berglund
VA Northern California Health Care System · US

Funding

UC Davis Clinical and Translational Science CenterUL1TR000002 · NCATS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2012 to 2015
$12.2M
UC Davis Clinical and Translational Science CenterKL2TR000134 · NCATS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2012 to 2015
$3.1M
Regulation of Lipoprotein(a) Metabolism in Humans with Reference to EthnicityR01HL062705 · NHLBI · UNIVERSITY OF CALIFORNIA DAVIS · PI BERGLUND, LARS F · 2000 to 2011
$2.9M
LIPOPROTEIN AND ADIPOSE TISSUE METABOLISM IN HIVR01HL065938 · NHLBI · UNIVERSITY OF CALIFORNIA DAVIS · PI BERGLUND, LARS F · 2000 to 2004
$1.6M
NCATS NIH HHS KL2 TR000134NCATS NIH HHS TR000002NCATS NIH HHS UL1 TR000002NHLBI NIH HHS HL62705NHLBI NIH HHS R01 HL062705NHLBI NIH HHS R01 HL065938
6 · The paper itself

Abstract

objectiveMechanisms underlying the cardiovascular risk of lipoprotein(a) are poorly understood. We investigated the relationship of apolipoprotein(a) (apo(a)) size, lipoprotein(a), and allele-specific apo(a) levels with HIV disease activity parameters in a biethnic population. METHODS AND

resultsLipoprotein(a) and allele-specific apo(a) levels were determined in 139 white and 168 black HIV-positive patients. Plasma HIV RNA viral load and CD4+ T-cell count were used as surrogates for disease activity. Lipoprotein(a) and allele-specific apo(a) levels were higher in blacks than whites (for both P<0.001). Apo(a) allele size distribution was similar between the 2 ethnic groups, with a median apo(a) size of 28 kringle 4 repeats. Allele-specific apo(a) levels were positively associated with CD4+ T-cell count (P=0.027) and negatively with plasma HIV RNA viral load (P<0.001). Further, allele-specific apo(a) levels associated with smaller (<28 kringle 4) atherogenic apo(a) sizes were higher in subjects with CD4+ T-cell counts of ≥350 (P=0.002).

conclusionsAllele-specific apo(a) levels were higher in subjects with high CD4+ T-cell count or low plasma HIV RNA viral load. The findings suggest that HIV disease activity reduced allele-specific apo(a) levels. Higher allele-specific apo(a) levels associated with atherogenic small apo(a) sizes might contribute to increased cardiovascular risk in HIV-positive subjects with improved disease status.

Indexed as

AdultApoprotein(a)BiomarkersBlack or African AmericanCaliforniaCardiovascular DiseasesCD4 Lymphocyte CountCross-Sectional StudiesFemaleHIVHIV InfectionsHumansLipoprotein(a)MaleMiddle AgedParticle SizeApoprotein(a)BiomarkersLipoprotein(a)RNA, Viral

Identifiers

PMID23202367
PMCPMC4537858
OpenAlexW2110345599

What OpenQuestion holds

Textmetadata
LicenceTDM
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.