Evidence map›Paper›PMID 25249548›Full record

ArticleCirculation. Cardiovascular genetics2014

Mendelian randomization provides no evidence for a causal role of serum urate in increasing serum triglyceride levels.

Humaira Rasheed, Kim Hughes, Tanya J Flynn, Tony R Merriman

Open access · bronzeAbstract read
In one paragraph

Article in Circulation. Cardiovascular genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Mendelian Randomization Studies: A Metric for Quality Evaluation.Gout, urate, and crystal deposition disease · 2025
    Article
  5. The genetics of gout: translation into clinical practice.Therapeutic advances in musculoskeletal disease · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Observational
  16. Article
  17. An update on the genetics of hyperuricaemia and gout.Nature reviews. Rheumatology · 2018
    Review
  18. Article
  19. Review
  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

4 authors at 1 institution in 1 country.

Humaira RasheedFrom the Department of Chemistry, University of Engineering and Technology, Lahore, Pakistan (H.R.); and Department of Biochemistry, University of Otago, Dunedin, New Zealand (K.H., T.J.F., T.R.M.).
Kim HughesFrom the Department of Chemistry, University of Engineering and Technology, Lahore, Pakistan (H.R.); and Department of Biochemistry, University of Otago, Dunedin, New Zealand (K.H., T.J.F., T.R.M.).
Tanya J FlynnFrom the Department of Chemistry, University of Engineering and Technology, Lahore, Pakistan (H.R.); and Department of Biochemistry, University of Otago, Dunedin, New Zealand (K.H., T.J.F., T.R.M.).
Tony R MerrimanFrom the Department of Chemistry, University of Engineering and Technology, Lahore, Pakistan (H.R.); and Department of Biochemistry, University of Otago, Dunedin, New Zealand (K.H., T.J.F., T.R.M.). tony.merriman@otago.ac.nz.
University of Engineering and Technology Lahore · PK

Funding

Institute for Clinical and Translational Research (UL1)UL1RR025005 · NCRR · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2007 to 2011
$75.8M
Genome-Wide Association Analysis in Essential Hypertension (FEHGAS study)R01HL086694 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ARAVINDA CHAKRAVARTI · 2007 to 2026
$21.2M
Epidemiology of Venous Thrombosis & Pulmonary EmbolismR01HL059367 · NHLBI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI TANG, WEIHONG · 1998 to 2024
$11.8M
Genome-Wide Association for Loci Influencing CHD and Other Heart, Lung and BloodR01HL087641 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BOERWINKLE, ERIC A. · 2006 to 2008
$3.7M
GWA for Gene-Environment Interaction Effects Influencing CHDU01HG004402 · NHGRI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BOERWINKLE, ERIC A. · 2007 to 2009
$1.6M
COMMUNITY AND COHORT SURVEILLANCE PROGRAMS-N01HC55015N01HC055015 · HC · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI CHAMBLESS, LLOYD E · 1985 to 2006
$1.1M
COMMUNITY AND COHORT SURVEILLANCE PROGRAMN01HC055016 · HC · BAYLOR COLLEGE OF MEDICINE · PI BALLANTYNE, CHRISTIE M · 1985 to 2000
$785k
FIELD CENTER FOR CCSPN01HC055019 · HC · UNIVERSITY OF MINNESOTA TWIN CITIES · PI FOLSOM, AARON R · 1985 to 2000
$748k
FIELD CENTERN01HC055021 · HC · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI JONES, DANIEL W · 1985 to 2000
$617k
CCSP-FIELD CENTERN01HC055020 · HC · JOHNS HOPKINS UNIVERSITY · PI NIETO, F JAVIER · 1985 to 2000
$334k
CENTRAL HEMOSTATIS LABORATORY FOR CCSPN01HC055022 · HC · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI WU, KENNETH K · 1985 to 2000
$264k
CCSP--FIELD CENTER AND ULTRASOUND READING CENTERN01HC055018 · HC · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI HEISS, GERARDO · 1985 to 2000
$104k
NCRR NIH HHS UL1 RR025005NCRR NIH HHS UL1RR025005NHGRI NIH HHS U01 HG004402NHGRI NIH HHS U01HG004402NHLBI NIH HHS N01 HC055015NHLBI NIH HHS N01 HC055016NHLBI NIH HHS N01 HC055018NHLBI NIH HHS N01 HC055019NHLBI NIH HHS N01 HC055020NHLBI NIH HHS N01 HC055021NHLBI NIH HHS N01 HC055022NHLBI NIH HHS N01-HC-55015NHLBI NIH HHS N01-HC-55016NHLBI NIH HHS N01-HC-55018NHLBI NIH HHS N01-HC-55019NHLBI NIH HHS N01-HC-55020NHLBI NIH HHS N01-HC-55021NHLBI NIH HHS N01-HC-55022NHLBI NIH HHS R01 HL059367NHLBI NIH HHS R01 HL086694NHLBI NIH HHS R01HL086694NHLBI NIH HHS R01 HL087641NHLBI NIH HHS R01HL087641NHLBI NIH HHS R01HL59367
6 · The paper itself

Abstract

backgroundTriglycerides and their lipoprotein transport molecules are risk factors for heart disease. Observational studies have associated elevated levels of serum urate (SU) with triglycerides and risk of heart disease. However, owing to unmeasured confounding, observational studies do not provide insight into the causal relationship between SU and triglyceride. The aim of this study was to test for a causal role of SU in increasing triglyceride using Mendelian randomization that accounts for unmeasured confounding. METHODS AND

resultsSubjects were of European ancestry from the atherosclerosis risk in communities (n=5237) and Framingham heart (n=2971) studies. Mendelian randomization by the 2-stage least squares regression method was done with SU as the exposure, a uric acid transporter genetic risk score as instrumental variable, and triglyceride as the outcome. In ordinary linear regression, SU was significantly associated with triglyceride levels (β=2.69 mmol/L change in triglyceride per mmol/L increase in SU). However, Mendelian randomization-based estimation showed no evidence for a direct causal association of SU with triglyceride concentration-there was a nonsignificant 1.01 mmol/L decrease in triglyceride per mmol/L increase in SU attributable to the genetic risk score (P=0.21). The reverse analysis using a triglyceride genetic risk score provided evidence of a causal role for triglyceride in raising urate in men (P(Corrected)=0.018).

conclusionsThese data provide no evidence for a causal role for SU in raising triglyceride levels, consistent with a previous Mendelian randomization report of no association between SU and ischemic heart disease.

Indexed as

Mendelian Randomization AnalysisApolipoproteinsAtherosclerosisDemographyFemaleGenetic Association StudiesHumansLeast-Squares AnalysisMaleOrganic Anion TransportersPhenotypePolymorphism, Single NucleotideRisk FactorsTriglyceridesUric AcidApolipoproteinsOrganic Anion TransportersTriglyceridesurate transporterUric Acidassociation studyMendelian randomizationtriglyceridesurateuric acid

Identifiers

PMID25249548
PMCPMC4270849
OpenAlexW2070024583

What OpenQuestion holds

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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.