Evidence map›Paper›PMID 20444451›Full record

ArticleAtherosclerosis2010

Association of Lp-PLA(2) activity with allele-specific Lp(a) levels in a bi-ethnic population.

Byambaa Enkhmaa, Erdembileg Anuurad, Wei Zhang, Thomas A Pearson, Lars Berglund

Open access · greenAbstract read
In one paragraph

Article in Atherosclerosis, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Lp(a) and SARS-CoV-2: A conspiracy of two mysteries.Journal of internal medicine · 2022
    Article
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  6. Article
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  8. Review
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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 1 country.

Byambaa EnkhmaaDepartment of Medicine, University of California, Davis, CA, USA.
Erdembileg Anuurad
Wei Zhang
Thomas A Pearson
Lars Berglund
University of California, Davis · USUniversity of Rochester · USVA Northern California Health Care System · US

Funding

UC DAVIS CLINICAL AND TRANSLATIONAL SCIENCE CENTER: BPCAUL1RR024146 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2006 to 2011
$27.0M
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
NCRR NIH HHS RR 024146NCRR NIH HHS UL1 RR024146NHLBI NIH HHS R01 HL062705
6 · The paper itself

Abstract

objectivesLipoprotein-associated phospholipase A(2) (Lp-PLA(2)) and lipoprotein(a) [Lp(a)] have been implicated as cardiovascular disease risk factors, and are differentially regulated across ethnicity. We investigated the association between Lp-PLA(2) activity and allele-specific apolipoprotein(a) [apo(a)] levels in a bi-ethnic population.

methodsLp-PLA(2) activity, Lp(a) and allele-specific apo(a) levels were determined in 224 African Americans and 336 Caucasians.

resultsLp-PLA(2) activity level was higher among Caucasians compared to African Americans (173 + or - 41 nmol/min/ml vs. 141 + or - 39 nmol/min/ml, P<0.001), and positively associated with Lp(a), total and LDL cholesterol, triglyceride, apolipoprotein B-100, and negatively with HDL cholesterol levels in both ethnic groups. The association between Lp-PLA(2) activity and Lp(a) was stronger among African Americans compared to Caucasians (R=0.238, beta(1)=3.48, vs. R=0.111, beta(1)=1.93, respectively). The Lp-PLA(2) activity level was significantly associated with allele-specific apo(a) levels for smaller (<26 K4 repeats) apo(a) sizes in both ethnic groups (P=0.015 for African Americans, P=0.038 for Caucasians). In contrast, for larger (>26 K4 repeats) apo(a) sizes, high Lp-PLA(2) activity levels were associated with higher allele-specific apo(a) levels in African Americans (P=0.009), but not in Caucasians.

conclusionThe association between Lp-PLA(2) activity and allele-specific apo(a) levels differs across African American-Caucasian ethnicity.

Indexed as

Alleles1-Alkyl-2-acetylglycerophosphocholine EsteraseAgedApolipoprotein B-100Black or African AmericanBlack PeopleCholesterol, HDLCholesterol, LDLEthnicityFemaleHumansLipoprotein(a)MaleMiddle AgedTriglyceridesWhite People1-Alkyl-2-acetylglycerophosphocholine EsteraseApolipoprotein B-100Cholesterol, HDLCholesterol, LDLLipoprotein(a)Triglycerides

Identifiers

PMID20444451
PMCPMC2914160
OpenAlexW2032847343

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.