Journal article
The interleukin-6 receptor as a target for prevention of coronary heart disease: a mendelian randomisation analysis
The Lancet (British edition), Vol.379(9822), pp.1214-1224
03/31/2012
DOI: 10.1016/S0140-6736(12)60110-X
PMCID: PMC3316968
PMID: 22421340
Abstract
A 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.
Applying 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.
In 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)).
On 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.
UK 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.
Details
- Title: Subtitle
- The interleukin-6 receptor as a target for prevention of coronary heart disease: a mendelian randomisation analysis
- Creators
- Daniel I SwerdlowInterleukin-6 Receptor Mendelian Randomisation Analysis (IL6R MR) ConsortiumMichael V HolmesKaroline B KuchenbaeckerJorgen E L EngmannTina ShahReecha SofatYiran GuoChristina ChungAnne PeaseyRoman PfisterSimon P MooijaartHelen A IrelandMaarten LeusinkClaudia LangenbergKa Wah LiJutta PalmenPhilip HowardJackie A CooperFotios DrenosJohn HardyMichael A NallsGordon LoweMarlene StewartSuzette J BielinskiJulian PetoNicholas J TimpsonJohn GallacherMalcolm DunlopRichard HoulstonIan TomlinsonIoanna TzoulakiJian'an LuanJolanda M A BoerNita G ForouhiN Charlotte Onland-MoretYvonne T van der SchouwRenate B SchnabelJaroslav A HubacekRuzena KubinovaMigle BacevicieneAbdonas TamosiunasAndrzej PajakRoman Topor-MadrySofia MalyutinaDamiano BaldassarreBengt SennbladElena TremoliUlf de FaireLuigi FerrucciStefania BandenelliToshiko TanakaJames F MeschiaAndrew SingletonGerjan NavisIrene Mateo LeachStephan J L BakkerRon T GansevoortIan FordStephen E EpsteinMary Susan BurnettJoe M DevaneyJ Wouter JukemaRudi G J WestendorpGert Jan de BorstYolanda van der GraafPim A de JongAnke-Hilse Mailand-van der ZeeOlaf H KlungelAnthonius de BoerPieter A DoevendansCharles B EatonJennifer G RobinsonJoAnn E MansonF Gerry FowkesTimonthy M FraylingJackie F PricePeter H WhincupRichard W MorrisDebbie A LawlorGeorge Davey SmithYoav Ben-ShlomoSusan RedlineLeslie A LangeMeena KumariNick J WarehamW M Monique VerschurenEmelia J BenjaminJohn C WhittakerAnders HamstenFrank DudbridgeJ A Chris DelaneyDiana KuhRebecca HardyBerta Almoguera CastilloJohn J ConnollyPim van der HarstEric J BrunnerMichael G MarmotChristina L WasselSteve E HumphriesPhilippa J TalmudMika KivimakiFolkert W AsselbergsMikhail VoevodaMartin BobakHynek PikhartJames G WilsonHakon HakonarsonAlex P ReinerBrendan J KeatingNaveed SattarAroon D HingoraniJuan Pablo CasasYun Rose LiAndrew WongJeffrey W Stephens
- Resource Type
- Journal article
- Publication Details
- The Lancet (British edition), Vol.379(9822), pp.1214-1224
- DOI
- 10.1016/S0140-6736(12)60110-X
- PMID
- 22421340
- PMCID
- PMC3316968
- NLM abbreviation
- Lancet
- ISSN
- 1474-547X
- eISSN
- 1474-547X
- Publisher
- England
- Grant note
- R01 HL036310 / NHLBI NIH HHS N01HC95169 / NHLBI NIH HHS Department of Health HHSN268200625226C / PHS HHS N01HC-95169 / NHLBI NIH HHS G1000718 / Medical Research Council PG/07/133/24260 / British Heart Foundation R01 NS039987 / NINDS NIH HHS R01 AG013196 / NIA NIH HHS 090532 / Wellcome Trust RG08/008 / British Heart Foundation RG/08/008/25291 / British Heart Foundation N01HC95163 / NHLBI NIH HHS N01HC-95162 / NHLBI NIH HHS N01HC-95165 / NHLBI NIH HHS N01HC95166 / NHLBI NIH HHS Z01 AG000015 / Intramural NIH HHS FS 05/125 / British Heart Foundation G0500877 / Medical Research Council MC_U127527198 / Medical Research Council 064947/Z/01/Z / Wellcome Trust R01 AG023522 / NIA NIH HHS 12076 / Cancer Research UK C150/A5660 / Cancer Research UK G0701075 / Medical Research Council G0802432 / Medical Research Council G0100222 / Medical Research Council NHLBI 33014 / PHS HHS HS06516 / AHRQ HHS 5215810-55000000041 / PHS HHS N01 HC095159 / NHLBI NIH HHS U01 HG005152 / NHGRI NIH HHS N01HC65226 / NHLBI NIH HHS AG13196 / NIA NIH HHS HHSN268200960009C / PHS HHS N01HC-95167 / NHLBI NIH HHS N01HC95168 / NHLBI NIH HHS N01HC95165 / NHLBI NIH HHS N01HC95162 / NHLBI NIH HHS N01HC-95161 / NHLBI NIH HHS RG/10/12/28456 / British Heart Foundation N01HC-95164 / NHLBI NIH HHS HL36310 / NHLBI NIH HHS N01HC95161 / NHLBI NIH HHS R01 NS39987 / NINDS NIH HHS U01HG005152 / NHGRI NIH HHS C1298/A8362 / Cancer Research UK G0902037 / Medical Research Council N01HC95164 / NHLBI NIH HHS N01HC95167 / NHLBI NIH HHS RR-024156 / NCRR NIH HHS F30 AR066486 / NIAMS NIH HHS FS/07/011 / British Heart Foundation 1R01 AG23522-01 / NIA NIH HHS MC_U106179471 / Medical Research Council RFP-NHLBI-WH-11-10 / WHI NIH HHS HHSN268200900009C / WHI NIH HHS N01-HC-65226 / NHLBI NIH HHS RG/07/008/23674 / British Heart Foundation Z01 AG000954 / Intramural NIH HHS MC_U123092721 / Medical Research Council N01HC-95168 / NHLBI NIH HHS G19/35 / Medical Research Council R01 LM010098 / NLM NIH HHS N01HC-95160 / NHLBI NIH HHS LM010098 / NLM NIH HHS MC_U123092720 / Medical Research Council G0600705 / Medical Research Council N01HC-95163 / NHLBI NIH HHS G8802774 / Medical Research Council RG/08/013/25942 / British Heart Foundation R01 NS042733 / NINDS NIH HHS N01HC95160 / NHLBI NIH HHS MC_UP_A100_1003 / Medical Research Council RG/04/003 / British Heart Foundation N01HC-95166 / NHLBI NIH HHS 081081/Z/06/Z / Wellcome Trust UL1 RR024156 / NCRR NIH HHS AG1764406S1 / NIA NIH HHS N01HC-95159 / NHLBI NIH HHS AG000954-06 / NIA NIH HHS R01 NS42733 / NINDS NIH HHS HHSN268200900009C / PHS HHS R37 AG013196 / NIA NIH HHS PG/09/022/26739 / British Heart Foundation
- Language
- English
- Date published
- 03/31/2012
- Academic Unit
- Epidemiology; Internal Medicine
- Record Identifier
- 9983995141202771
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