Evidence map›Paper›PMID 18332269›Full record

ArticleCirculation2008

Variation in the 3-hydroxyl-3-methylglutaryl coenzyme a reductase gene is associated with racial differences in low-density lipoprotein cholesterol response to simvastatin treatment.

Ronald M Krauss, Lara M Mangravite, Joshua D Smith, Marisa W Medina, Dai Wang, Xiuqing Guo, Mark J Rieder, Joel A Simon, Steven B Hulley, David Waters and 6 more

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Circulation, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02488057 (Improving Beta Cell Function in Mexican American Women With Prediabetes), which is not on this map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
15.6field-weighted citation impact, top 1% 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.

NCT02488057 phase4completedstarted 2016, after this paper: background citation

Improving Beta Cell Function in Mexican American Women With Prediabetes

Ran2016Enrolled360Registered outcomes8Posted comparisons0ConditionsPre-diabetesArmsliraglutide, weight loss
Open the trial in the graph
3 · Its place in the literature

Who cites it

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 160 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Combined influence of LDLR and HMGCR sequence variation on lipid-lowering response to simvastatin.Arteriosclerosis, thrombosis, and vascular biology · 2010 · on this map
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  7. Review
  8. Article
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  12. Personalized medicine in cardiovascular disease: review of literature.Journal of diabetes and metabolic disorders · 2021
    Review
  13. A Possible Role for HMG-CoA Reductase Inhibitors and Its Association withInternational journal of molecular sciences · 2021
    Review
  14. Article
  15. Review
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  17. Observational
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7 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

16 authors at 5 institutions in 1 country.

Ronald M KraussChildren's Hospital Oakland Research Institute, 5700 Martin Luther King Jr Way, Oakland, CA 94609, USA. rkrauss@chori.org
Lara M Mangravite
Joshua D Smith
Marisa W Medina
Dai Wang
Xiuqing Guo
Mark J Rieder
Joel A Simon
Steven B Hulley
David Waters
Mohammed Saad
Paul T Williams
Kent D Taylor
Huiying Yang
Deborah A Nickerson
Jerome I Rotter
San Francisco General Hospital · USUniversity of Washington · USState University of New York · USSan Francisco VA Medical Center · USUniversity of California, San Francisco · US

Funding

ZONA-FREE HAMSTER OVA ASSAY AS AN INDICATOR OF MALE FERTILITYM01RR000425 · NCRR · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI ANDERSON, GAIL V · 1985 to 2011
$74.2M
Pharmacogenomics and Risk of Cardiovascular DiseaseU01HL069757 · NHLBI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI KRAUSS, RONALD M · 2001 to 2009
$24.7M
NCRR NIH HHS M01-RR00425NHLBI NIH HHS U01 HL069757NHLBI NIH HHS U01 HL69757
6 · The paper itself

Abstract

backgroundUse of 3-hydroxyl-3-methylglutaryl-3 coenzyme A reductase (HMGCR) inhibitors, or statins, reduces cardiovascular disease risk by lowering plasma low-density lipoprotein cholesterol (LDL-C) concentrations. However, LDL-C response is variable and influenced by many factors, including racial ancestry, with attenuated response in blacks compared with whites. We hypothesized that single nucleotide polymorphisms in the gene encoding HMGCR, a rate-limiting enzyme in cholesterol synthesis and the direct enzymatic target of statins, contribute to variation in statin response. METHODS AND

resultsGenomic resequencing of HMGCR in 24 blacks and 23 whites identified 79 single nucleotide polymorphisms. Eleven single nucleotide polymorphisms were selected to tag common linkage disequilibrium clusters. These single nucleotide polymorphisms and the common haplotypes inferred from them were tested for association with plasma LDL-C and LDL-C response to simvastatin treatment (40 mg/d for 6 weeks) in 326 blacks and 596 whites. Black carriers of H7 and/or H2 had significantly lower baseline LDL-C (P=0.0006) and significantly attenuated LDL-C response compared with black participants who did not carry either haplotype as measured by absolute response (-1.23+/-0.04 mmol/L, n=209, versus -1.45+/-0.06 mmol/L, n=117; P=0.0008) and percent response (-36.9+/-1.0% versus -40.6+/-1.3%; P=0.02), but no haplotype effect was observed in whites. Percent LDL-C response was lowest in carriers of both H2 and H7, all but one of whom were black (-28.2+/-4.9%, n=12 H2+H7 carriers, versus -41.5+/-0.5%, n=650 H2/H7 noncarriers; P=0.001). LDL-C responses in H7 and/or H2 noncarriers were indistinguishable between blacks and whites.

conclusionsHMGCR gene polymorphisms are associated with reduced plasma LDL-C and LDL-C response to simvastatin, and these effects are most evident in blacks.

Indexed as

Polymorphism, Single NucleotideBlack PeopleCholesterol, LDLDNA Mutational AnalysisHaplotypesHumansHydroxymethylglutaryl-CoA Reductase InhibitorsHydroxymethylglutaryl CoA ReductasesLinkage DisequilibriumRacial GroupsSimvastatinWhite PeopleCholesterol, LDLHydroxymethylglutaryl-CoA Reductase InhibitorsHydroxymethylglutaryl CoA ReductasesSimvastatin

Identifiers

PMID18332269
OpenAlexW2123914630

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

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 Socratic graph.