Evidence map›Paper›PMID 21305047›Full record

ArticlePloS one2011

Variation in LPA is associated with Lp(a) levels in three populations from the Third National Health and Nutrition Examination Survey.

Logan Dumitrescu, Kimberly Glenn, Kristin Brown-Gentry, Cynthia Shephard, Michelle Wong, Mark J Rieder, Joshua D Smith, Deborah A Nickerson, Dana C Crawford

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.1field-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

20 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Journal of the American Heart Association · 2026
    Article
  3. Lipoprotein(a) Does Not Correlate with Hypertensive Mediated Organ Damage and Subsequent Cardiovascular Events in a Primary Prevention Cohort.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Untying the correlation between apolipoproteins and rheumatoid arthritis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Lipoprotein (a): structure, pathophysiology and clinical implications.Arquivos brasileiros de cardiologia · 2014 · on this map
    Review
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

Logan DumitrescuCenter for Human Genetics Research, Vanderbilt University, Nashville, Tennessee, United States of America.
Kimberly Glenn
Kristin Brown-Gentry
Cynthia Shephard
Michelle Wong
Mark J Rieder
Joshua D Smith
Deborah A Nickerson
Dana C Crawford
University of Washington · USVanderbilt University · USCenter for Human Genetics · US

Funding

UW-FHCRC VARIATION DISCOVERY RESOURCEU01HL066682 · NHLBI · UNIVERSITY OF WASHINGTON · PI NICKERSON, DEBORAH A · 2000 to 2007
$19.1M
Training Program on Genetic Variation and Human PhenotypesT32GM080178 · NIGMS · VANDERBILT UNIVERSITY · PI COX, NANCY J, SAMUELS, DAVID C · 2007 to 2021
$3.1M
UW-FHCRC VARIATION DISCOVERY RESOURCEU01HL066642 · NHLBI · UNIVERSITY OF WASHINGTON · PI NICKERSON, DEBORAH A · 2000 to 2007
$2.1M
NHLBI NIH HHS N01 HV048195NHLBI NIH HHS N01-HV-48195NHLBI NIH HHS U01 HL066642NHLBI NIH HHS U01 HL066682NHLBI NIH HHS U01 HL66642NHLBI NIH HHS U01 HL66682NIGMS NIH HHS T32 GM080178
6 · The paper itself

Abstract

The distribution of lipoprotein(a) [Lp(a)] levels can differ dramatically across diverse racial/ethnic populations. The extent to which genetic variation in LPA can explain these differences is not fully understood. To explore this, 19 LPA tagSNPs were genotyped in 7,159 participants from the Third National Health and Nutrition Examination Survey (NHANES III). NHANES III is a diverse population-based survey with DNA samples linked to hundreds of quantitative traits, including serum Lp(a). Tests of association between LPA variants and transformed Lp(a) levels were performed across the three different NHANES subpopulations (non-Hispanic whites, non-Hispanic blacks, and Mexican Americans). At a significance threshold of p<0.0001, 15 of the 19 SNPs tested were strongly associated with Lp(a) levels in at least one subpopulation, six in at least two subpopulations, and none in all three subpopulations. In non-Hispanic whites, three variants were associated with Lp(a) levels, including previously known rs6919246 (p = 1.18 × 10(-30)). Additionally, 12 and 6 variants had significant associations in non-Hispanic blacks and Mexican Americans, respectively. The additive effects of these associated alleles explained up to 11% of the variance observed for Lp(a) levels in the different racial/ethnic populations. The findings reported here replicate previous candidate gene and genome-wide association studies for Lp(a) levels in European-descent populations and extend these findings to other populations. While we demonstrate that LPA is an important contributor to Lp(a) levels regardless of race/ethnicity, the lack of generalization of associations across all subpopulations suggests that specific LPA variants may be contributing to the observed Lp(a) between-population variance.

Indexed as

Genetic VariationBlack PeopleGenotypeHispanic or LatinoHumansLipoprotein(a)Polymorphism, Single NucleotidePopulation GroupsWhite PeopleLipoprotein(a)

Identifiers

PMID21305047
PMCPMC3030597
OpenAlexW1983739061

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.