Evidence map›Paper›PMID 25412415›Full record

ArticleThe Journal of clinical endocrinology and metabolism2015

Both rare and common variants in PCSK9 influence plasma low-density lipoprotein cholesterol level in American Indians.

Ching-Wei Tsai, Kari E North, Adrienne Tin, Karin Haack, Nora Franceschini, V Saroja Voruganti, Sandy Laston, Ying Zhang, Lyle G Best, Jean W MacCluer and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
1.8field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. The Journal of international medical research · 2024
    Pooled it
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  3. Pooled it
  4. Lipid metabolism, microglia, and stroke.Neural regeneration research · 2026
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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

14 authors at 7 institutions in 2 countries.

Ching-Wei TsaiDepartments of Epidemiology (C.-W.T., A.T., T.H.B., A.N.-A., W.H.L.K.) and Environmental Health Sciences (A.N.-A.), Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland; Department of Epidemiology (K.E.N., N.F.), University of North Carolina, Chapel Hill, North Carolina; Department of Genetics (K.H., S.L., J.W.M.), Texas Biomedical Research Institute, San Antonio, Texas; Department of Nutrition and University of North Carolina Nutrition Research Institute (V.S.V.), University of North Carolina at Chapel Hill, Kannapolis, North Carolina; Center for American Indian Health Research (Y.Z.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; Missouri Breaks Industries Research, Inc. (L.G.B.), Timber Lake, South Dakota; The Welch Center for Prevention (A.N.-A., W.H.L.K.), Epidemiology and Clinical Research, Johns Hopkins Medical Institutions, Baltimore, Maryland; MedStar Health Research Institute (B.V.H.), Hyattsville, Maryland; Georgetown and Howard Universities Center for Clinical and Translational Science (B.V.H.), Washington, D.C.; Kidney Institute and Division of Nephrology, Department of Internal Medicine (C.-W.T.), China Medical University Hospital, Taichung, Taiwan.
Kari E North
Adrienne Tin
Karin Haack
Nora Franceschini
V Saroja Voruganti
Sandy Laston
Ying Zhang
Lyle G Best
Jean W MacCluer
Terri H Beaty
Ana Navas-Acien
W H Linda Kao
Barbara V Howard
Texas Biomedical Research Institute · USUniversity of North Carolina at Chapel Hill · USJohns Hopkins University · USChina Medical University · TWMedStar Health · USMissouri Breaks Industries Research (United States) · USUniversity of Oklahoma Health Sciences Center · US

Funding

The Strong Heart Study, Phase VU01HL041654 · NHLBI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI LEE, ELISA TAN · 1988 to 2013
$19.2M
CARDIOVASCULAR DISEASE IN THE PIMA INDIANSU01HL041642 · NHLBI · MEDSTAR RESEARCH INSTITUTE · PI HOWARD, BARBARA V · 1988 to 2013
$12.6M
CARDIOVASCULAR DISEASE IN SIOUX INDIANSU01HL041652 · NHLBI · U.S. PHS INDIAN HEALTH SERVICE · PI BEST, LYLE G · 1988 to 2013
$7.9M
CARDIOVASCULAR EVALUATION--STRONG HEART STUDY PHASE IVU01HL065521 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI DEVEREUX, RICHARD B · 2000 to 2013
$4.3M
CVD in American Indians Genetics CenterR01HL109301 · NHLBI · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI COLE, SHELLEY A · 2013 to 2018
$3.2M
Arsenic Exposure, Genetic Determinants and Diabetes Risk in a Family StudyR01ES021367 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI NAVAS-ACIEN, ANA, VAIDYA, DHANANJAY MADHUKAR · 2012 to 2015
$2.4M
NHLBI NIH HHS HL41642NHLBI NIH HHS HL41652NHLBI NIH HHS HL41654NHLBI NIH HHS HL65521NHLBI NIH HHS R01 HL109301NHLBI NIH HHS U01 HL041642NHLBI NIH HHS U01 HL041652NHLBI NIH HHS U01 HL041654NHLBI NIH HHS U01 HL065521NIEHS NIH HHS R01 ES021367NIEHS NIH HHS R01ES021367
6 · The paper itself

Abstract

contextElevated LDL cholesterol (LDL-C) is an important risk factor for atherosclerosis and cardiovascular disease. Variants in the proprotein convertase subtilisin/kexin type 9 (PCSK9) gene have been associated not only with plasma LDL-C concentration, but also with ischemic heart disease. Little is known about the genetic architecture of PCSK9 and its influence on LDL-C in American Indians.

objectiveWe aimed to investigate the genetic architecture in the 1p32 region encompassing PCSK9 and its influence on LDL-C in American Indians.

designThe Strong Heart Family Study (SHFS) is a family-based genetic study.

participantsTwo thousand four hundred fifty eight American Indians from Arizona, Oklahoma, North Dakota, and South Dakota, who were genotyped by Illumina MetaboChip.

resultsWe genotyped 486 SNPs in a 3.9 Mb region at chromosome 1p32 encompassing PCSK9 in 2458 American Indians. We examined the association between these SNPs and LDL-C. For common variants (MAF ≥ 1%), meta-analysis across the three geographic regions showed common variants in PCSK9 were significantly associated with higher LDL-C. The most significant SNP rs12067569 (MAF = 1.7 %, β = 16.9 ± 3.7, P = 5.9 × 10(-6)) was in complete LD (r(2) = 1) with a nearby missense SNP, rs505151 (E670G) (β = 15.0 ± 3.6, P = 3.6 × 10(-5)). For rare variants (MAF < 1%), rs11591147 (R46L, MAF = 0.9%) was associated with lower LDL-C (β = - 31.1 ± 7.1, P = 1.4 × 10(-5)). The mean (SD) of LDL-C was 76.9 (7.8) and 107.4 (1.0) mg/dL for those with and without the R46L mutation, respectively. One person who was homozygous for R46L had LDL-C levels of 11 mg/dL. In one family, 6 out of 8 members carrying the R46L mutation had LDL-C levels below the lower 10% percentile of LDL-C among all study participants.

conclusionsBoth rare and common variants in PCSK9 influence plasma LDL-C levels in American Indians. Follow-up studies may disclose the influence of these mutations on the risk of CVD and responses to cholesterol-lowering medications.

Indexed as

Genetic VariationAdultCholesterol, LDLFemaleGenotypeHumansIndians, North AmericanMaleMiddle AgedMutationPolymorphism, Single NucleotideProprotein Convertase 9Proprotein ConvertasesSerine EndopeptidasesYoung AdultCholesterol, LDLPCSK9 protein, humanProprotein Convertase 9Proprotein ConvertasesSerine Endopeptidases

Identifiers

PMID25412415
PMCPMC4318886
OpenAlexW1991813353

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.