Evidence map›Paper›PMID 22421340›Full record

SynthesisLancet (London, England)2012

The interleukin-6 receptor as a target for prevention of coronary heart disease: a mendelian randomisation analysis.

Interleukin-6 Receptor Mendelian Randomisation Analysis (IL6R MR) Consortium, Daniel I Swerdlow, Michael V Holmes, Karoline B Kuchenbaecker, Jorgen E L Engmann, Tina Shah, Reecha Sofat, Yiran Guo, Christina Chung, Anne Peasey and 107 more

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in Lancet (London, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 571 papers, 11 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
571citing papers in PubMed, 11 pooled it
32.7field-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.

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

571 citing papers in PubMed, 11 syntheses or guidelines pooled it, 1,135 citations in OpenAlex.

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511 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

117 authors at 20 institutions in 10 countries.

Interleukin-6 Receptor Mendelian Randomisation Analysis (IL6R MR) Consortium
Daniel I Swerdlow
Michael V Holmes
Karoline B Kuchenbaecker
Jorgen E L Engmann
Tina Shah
Reecha Sofat
Yiran Guo
Christina Chung
Anne Peasey
Roman Pfister
Simon P Mooijaart
Helen A Ireland
Maarten Leusink
Claudia Langenberg
Ka Wah Li
Jutta Palmen
Philip Howard
Jackie A Cooper
Fotios Drenos
John Hardy
Michael A Nalls
Yun Rose Li
Gordon Lowe
Marlene Stewart
Suzette J Bielinski
Julian Peto
Nicholas J Timpson
John Gallacher
Malcolm Dunlop
Richard Houlston
Ian Tomlinson
Ioanna Tzoulaki
Jian'an Luan
Jolanda M A Boer
Nita G Forouhi
N Charlotte Onland-Moret
Yvonne T van der Schouw
Renate B Schnabel
Jaroslav A Hubacek
Ruzena Kubinova
Migle Baceviciene
Abdonas Tamosiunas
Andrzej Pajak
Roman Topor-Madry
Sofia Malyutina
Damiano Baldassarre
Bengt Sennblad
Elena Tremoli
Ulf de Faire
Luigi Ferrucci
Stefania Bandenelli
Toshiko Tanaka
James F Meschia
Andrew Singleton
Gerjan Navis
Irene Mateo Leach
Stephan J L Bakker
Ron T Gansevoort
Ian Ford
Stephen E Epstein
Mary Susan Burnett
Joe M Devaney
J Wouter Jukema
Rudi G J Westendorp
Gert Jan de Borst
Yolanda van der Graaf
Pim A de Jong
Anke-Hilse Mailand-van der Zee
Olaf H Klungel
Anthonius de Boer
Pieter A Doevendans
Jeffrey W Stephens
Charles B Eaton
Jennifer G Robinson
JoAnn E Manson
F Gerry Fowkes
Timonthy M Frayling
Jackie F Price
Peter H Whincup
Richard W Morris
Debbie A Lawlor
George Davey Smith
Yoav Ben-Shlomo
Susan Redline
Leslie A Lange
Meena Kumari
Nick J Wareham
W M Monique Verschuren
Emelia J Benjamin
John C Whittaker
Anders Hamsten
Frank Dudbridge
J A Chris Delaney
Andrew Wong
Diana Kuh
Rebecca Hardy
Berta Almoguera Castillo
John J Connolly
Pim van der Harst
Eric J Brunner
Michael G Marmot
Christina L Wassel
Steve E Humphries
Philippa J Talmud
Mika Kivimaki
Folkert W Asselbergs
Mikhail Voevoda
Martin Bobak
Hynek Pikhart
James G Wilson
Hakon Hakonarson
Alex P Reiner
Brendan J Keating
Naveed Sattar
Aroon D Hingorani
Juan Pablo Casas
University College London · GBUtrecht University · NLUniversity of Cambridge · GBUniversity of London · GBUniversity of Pennsylvania · USMedical Research Council · GBUniversity of Bristol · GBMedStar Washington Hospital Center · USMemorial Hospital of South Bend · USUniversity of Edinburgh · GBUniversity of Glasgow · GBUniversity of Groningen · NLBoston University · USHarvard University Press · USJagiellonian University · PLKarolinska Institutet · SELeiden University · NLLithuanian University of Health Sciences · LTMayo Clinic · USNational Institutes of Health · US

Funding

Project-001R01AG017644 · NIA · UNIVERSITY OF LONDON INST OF NEUROLOGY · PI Andrew Steptoe · 2000 to 2026
$56.2M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024156 · NCRR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GINSBERG, HENRY N · 2006 to 2011
$53.0M
THE BALTIMORE LONGITUDINAL STUDY OF HUMAN AGINGZ01AG000015 · NIA · NATIONAL INSTITUTE ON AGING · PI FERRUCCI, LUIGI · 1985 to 2008
$11.4M
Siblings With Ischemic Stroke Study (SWISS)R01NS039987 · NINDS · MAYO CLINIC JACKSONVILLE · PI MESCHIA, JAMES F · 2000 to 2009
$9.2M
Bioinformatics Strategies for Genome-Wide Association StudiesR01LM010098 · NLM · UNIVERSITY OF PENNSYLVANIA · PI MOORE, JASON H., WILLIAMS, SCOTT MATTHEW · 2009 to 2023
$5.1M
CHANGES IN HEALTH: SOCIO-ECONOMIC STATUS AND PATHWAYSR37AG013196 · NIA · UNIVERSITY OF LONDON INST OF NEUROLOGY · PI MARMOT, MICHAEL G · 1999 to 2008
$4.3M
ISGS: The Ischemic Stroke Genetics StudyR01NS042733 · NINDS · MAYO CLINIC JACKSONVILLE · PI MESCHIA, JAMES F · 2002 to 2006
$3.7M
Socio-economic status and heterogeneity in agingR01AG013196 · NIA · UNIVERSITY OF LONDON INST OF NEUROLOGY · PI MARMOT, MICHAEL G, SINGH-MANOUX, ARCHANA · 1996 to 2013
$3.5M
Socioeconomic gradient in CHD in early old ageR01HL036310 · NHLBI · UNIVERSITY OF LONDON · PI KIVIMAKI, MIKA J, MARMOT, MICHAEL G · 1986 to 2012
$3.1M
GWAS of Hormone Treatment and CVD and Metabolic Outcomes in the WHIU01HG005152 · NHGRI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI REINER, ALEXANDER P · 2009 to 2011
$2.6M
Health disparities and agingin societies in transitionR01AG023522 · NIA · UNIVERSITY COLLEGE LONDON · PI MARMOT, MICHAEL G · 2004 to 2008
$2.2M
Cigarette Smoke and Susceptibility to Influenza InfectionR01HL095163 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JASPERS, ILONA, NOAH, TERRY L · 2009 to 2013
$2.0M
AHRQ HHS HS06516British Heart Foundation FS 05/125British Heart Foundation FS/07/011British Heart Foundation PG/07/133/24260British Heart Foundation PG/09/022/26739British Heart Foundation RG/04/003British Heart Foundation RG/07/008/23674British Heart Foundation RG08/008British Heart Foundation RG/08/008/25291British Heart Foundation RG/08/013/25942British Heart Foundation RG/10/12/28456Cancer Research UK 12076Cancer Research UK C1298/A8362Cancer Research UK C150/A5660Department of HealthIntramural NIH HHS Z01 AG000015Intramural NIH HHS Z01 AG000954Medical Research Council G0100222Medical Research Council G0500877Medical Research Council G0600705Medical Research Council G0701075Medical Research Council G0802432Medical Research Council G0902037Medical Research Council G1000718Medical Research Council G19/35Medical Research Council G8802774Medical Research Council MC_U106179471Medical Research Council MC_U123092720Medical Research Council MC_U123092721Medical Research Council MC_U127527198Medical Research Council MC_UP_A100_1003NCRR NIH HHS RR-024156NCRR NIH HHS UL1 RR024156NHGRI NIH HHS U01 HG005152NHGRI NIH HHS U01HG005152NHLBI NIH HHS HL36310NHLBI NIH HHS N01 HC065226NHLBI NIH HHS N01 HC095159NHLBI NIH HHS N01 HC095160NHLBI NIH HHS N01 HC095161NHLBI NIH HHS N01 HC095162NHLBI NIH HHS N01 HC095163NHLBI NIH HHS N01 HC095164NHLBI NIH HHS N01 HC095165NHLBI NIH HHS N01 HC095166NHLBI NIH HHS N01 HC095167NHLBI NIH HHS N01 HC095168NHLBI NIH HHS N01 HC095169NHLBI NIH HHS N01-HC-65226NHLBI NIH HHS N01HC-95159NHLBI NIH HHS N01HC-95160NHLBI NIH HHS N01HC-95161NHLBI NIH HHS N01HC-95162NHLBI NIH HHS N01HC-95163NHLBI NIH HHS N01HC-95164NHLBI NIH HHS N01HC-95165NHLBI NIH HHS N01HC-95166NHLBI NIH HHS N01HC-95167NHLBI NIH HHS N01HC-95168NHLBI NIH HHS N01HC-95169NHLBI NIH HHS R01 HL036310NIAMS NIH HHS F30 AR066486NIA NIH HHS 1R01 AG23522-01NIA NIH HHS AG000954-06NIA NIH HHS AG13196NIA NIH HHS AG1764406S1NIA NIH HHS R01 AG013196NIA NIH HHS R01 AG023522NIA NIH HHS R37 AG013196NINDS NIH HHS R01 NS039987NINDS NIH HHS R01 NS042733NINDS NIH HHS R01 NS39987NINDS NIH HHS R01 NS42733NLM NIH HHS LM010098NLM NIH HHS R01 LM010098PHS HHS 5215810-55000000041PHS HHS HHSN268200625226CPHS HHS HHSN268200960009CPHS HHS NHLBI 33014Wellcome Trust 064947/Z/01/ZWellcome Trust 081081/Z/06/ZWellcome Trust 090532WHI NIH HHS HHSN268200900009CWHI NIH HHS RFP-NHLBI-WH-11-10
6 · The paper itself

Abstract

backgroundA high circulating concentration of interleukin 6 is associated with increased risk of coronary heart disease. Blockade of the interleukin-6 receptor (IL6R) with a monoclonal antibody (tocilizumab) licensed for treatment of rheumatoid arthritis reduces systemic and articular inflammation. However, whether IL6R blockade also reduces risk of coronary heart disease is unknown.

methodsApplying the mendelian randomisation principle, we used single nucleotide polymorphisms (SNPs) in the gene IL6R to evaluate the likely efficacy and safety of IL6R inhibition for primary prevention of coronary heart disease. We compared genetic findings with the effects of tocilizumab reported in randomised trials in patients with rheumatoid arthritis.

findingsIn 40 studies including up to 133,449 individuals, an IL6R SNP (rs7529229) marking a non-synonymous IL6R variant (rs8192284; p.Asp358Ala) was associated with increased circulating log interleukin-6 concentration (increase per allele 9·45%, 95% CI 8·34-10·57) as well as reduced C-reactive protein (decrease per allele 8·35%, 95% CI 7·31-9·38) and fibrinogen concentrations (decrease per allele 0·85%, 95% CI 0·60-1·10). This pattern of effects was consistent with IL6R blockade from infusions of tocilizumab (4-8 mg/kg every 4 weeks) in patients with rheumatoid arthritis studied in randomised trials. In 25,458 coronary heart disease cases and 100,740 controls, the IL6R rs7529229 SNP was associated with a decreased odds of coronary heart disease events (per allele odds ratio 0·95, 95% CI 0·93-0·97, p=1·53×10(-5)).

interpretationOn the basis of genetic evidence in human beings, IL6R signalling seems to have a causal role in development of coronary heart disease. IL6R blockade could provide a novel therapeutic approach to prevention of coronary heart disease that warrants testing in suitably powered randomised trials. Genetic studies in populations could be used more widely to help to validate and prioritise novel drug targets or to repurpose existing agents and targets for new therapeutic uses.

fundingUK Medical Research Council; British Heart Foundation; Rosetrees Trust; US National Heart, Lung, and Blood Institute; Du Pont Pharma; Chest, Heart and Stroke Scotland; Wellcome Trust; Coronary Thrombosis Trust; Northwick Park Institute for Medical Research; UCLH/UCL Comprehensive Medical Research Centre; US National Institute on Aging; Academy of Finland; Netherlands Organisation for Health Research and Development; SANCO; Dutch Ministry of Public Health, Welfare and Sports; World Cancer Research Fund; Agentschap NL; European Commission; Swedish Heart-Lung Foundation; Swedish Research Council; Strategic Cardiovascular Programme of the Karolinska Institutet; Stockholm County Council; US National Institute of Neurological Disorders and Stroke; MedStar Health Research Institute; GlaxoSmithKline; Dutch Kidney Foundation; US National Institutes of Health; Netherlands Interuniversity Cardiology Institute of the Netherlands; Diabetes UK; European Union Seventh Framework Programme; National Institute for Healthy Ageing; Cancer Research UK; MacArthur Foundation.

Indexed as

Mendelian Randomization AnalysisAntibodies, Monoclonal, HumanizedCoronary DiseaseGene FrequencyGenetic Association StudiesGenetic VariationGenotypeHumansInflammation MediatorsPhenotypePolymorphism, Single NucleotideRandomized Controlled Trials as TopicReceptors, Interleukin-6Signal TransductionTreatment OutcomeAntibodies, Monoclonal, HumanizedIL6R protein, humanInflammation MediatorsReceptors, Interleukin-6tocilizumab

Identifiers

PMID22421340
PMCPMC3316968
OpenAlexW2143727405

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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.