Evidence map›Paper›PMID 24048376›Full record

ArticleKidney international2014

Mendelian randomization analysis associates increased serum urate, due to genetic variation in uric acid transporters, with improved renal function.

Kim Hughes, Tanya Flynn, Janak de Zoysa, Nicola Dalbeth, Tony R Merriman

Open access · bronzeAbstract read
In one paragraph

Article in Kidney international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  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. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Sex Differences in Time-Series Changes in Pseudo-Journal of personalized medicine · 2020
    Article
  18. The Use of Genomics to Drive Kidney Disease Drug Discovery and Development.Clinical journal of the American Society of Nephrology : CJASN · 2020
    Review
  19. Uric Acid and Hypertension: An Update With Recommendations.American journal of hypertension · 2020
    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

5 authors at 3 institutions in 1 country.

Kim HughesDepartment of Biochemistry, University of Otago, Dunedin, New Zealand.
Tanya FlynnDepartment of Biochemistry, University of Otago, Dunedin, New Zealand.
Janak de ZoysaRenal Services, Waitemata District Health Board, Auckland, New Zealand.
Nicola DalbethDepartment of Medicine, University of Auckland, Auckland, New Zealand.
Tony R MerrimanDepartment of Biochemistry, University of Otago, Dunedin, New Zealand.
University of Otago · NZUniversity of Auckland · NZWaitemata District Health Board · NZ

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

Increased serum urate predicts chronic kidney disease independent of other risk factors. The use of xanthine oxidase inhibitors coincides with improved renal function. Whether this is due to reduced serum urate or reduced production of oxidants by xanthine oxidase or another physiological mechanism remains unresolved. Here we applied Mendelian randomization, a statistical genetics approach allowing disentangling of cause and effect in the presence of potential confounding, to determine whether lowering of serum urate by genetic modulation of renal excretion benefits renal function using data from 7979 patients of the Atherosclerosis Risk in Communities and Framingham Heart studies. Mendelian randomization by the two-stage least squares method was done with serum urate as the exposure, a uric acid transporter genetic risk score as instrumental variable, and estimated glomerular filtration rate and serum creatinine as the outcomes. Increased genetic risk score was associated with significantly improved renal function in men but not in women. Analysis of individual genetic variants showed the effect size associated with serum urate did not correlate with that associated with renal function in the Mendelian randomization model. This is consistent with the possibility that the physiological action of these genetic variants in raising serum urate correlates directly with improved renal function. Further studies are required to understand the mechanism of the potential renal function protection mediated by xanthine oxidase inhibitors.

Indexed as

Mendelian Randomization AnalysisPolymorphism, Single NucleotideBiomarkersConfounding Factors, EpidemiologicCreatinineEnzyme InhibitorsFemaleGenetic Predisposition to DiseaseGlomerular Filtration RateHumansKidneyLeast-Squares AnalysisLinear ModelsMaleModels, GeneticModels, StatisticalBiomarkersCreatinineEnzyme InhibitorsOrganic Anion TransportersUric AcidXanthine Oxidase

Identifiers

PMID24048376
PMCPMC5665684
OpenAlexW2034863097

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.