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Items: 31

1.

White blood cell mitochondrial DNA copy number is decreased in rheumatoid arthritis and linked with risk factors. A twin study.

Svendsen AJ, Tan Q, Jakobsen MA, Thyagarajan B, Nygaard M, Christiansen L, Mengel-From J.

J Autoimmun. 2019 Jan;96:142-146. doi: 10.1016/j.jaut.2018.09.008. Epub 2018 Oct 14.

PMID:
30327147
2.

Mortality and its predictors in patients with rheumatoid arthritis: a Danish population-based inception cohort study.

Pedersen JK, Holst R, Primdahl J, Svendsen AJ, Hørslev-Petersen K.

Scand J Rheumatol. 2018 Sep;47(5):371-377. doi: 10.1080/03009742.2017.1420223. Epub 2018 May 9.

PMID:
29741136
3.

Twin DNA Methylation Profiling Reveals Flare-Dependent Interferon Signature and B Cell Promoter Hypermethylation in Systemic Lupus Erythematosus.

Ulff-Møller CJ, Asmar F, Liu Y, Svendsen AJ, Busato F, Grønbaek K, Tost J, Jacobsen S.

Arthritis Rheumatol. 2018 Jun;70(6):878-890. doi: 10.1002/art.40422. Epub 2018 May 9.

4.

Concordance of autoimmune disease in a nationwide Danish systemic lupus erythematosus twin cohort.

Ulff-Møller CJ, Svendsen AJ, Viemose LN, Jacobsen S.

Semin Arthritis Rheum. 2018 Feb;47(4):538-544. doi: 10.1016/j.semarthrit.2017.06.007. Epub 2017 Jun 23.

PMID:
28755788
5.

Differentially Methylated DNA Regions in Monozygotic Twin Pairs Discordant for Rheumatoid Arthritis: An Epigenome-Wide Study.

Svendsen AJ, Gervin K, Lyle R, Christiansen L, Kyvik K, Junker P, Nielsen C, Houen G, Tan Q.

Front Immunol. 2016 Nov 17;7:510. eCollection 2016.

6.

Effect of a treat-to-target strategy based on methotrexate and intra-articular betamethasone with or without additional cyclosporin on MRI-assessed synovitis, osteitis, tenosynovitis, bone erosion, and joint space narrowing in early rheumatoid arthritis: results from a 2-year randomized double-blind placebo-controlled trial (CIMESTRA).

Møller-Bisgaard S, Ejbjerg BJ, Eshed I, Hørslev-Petersen K, Hetland ML, Jurik AG, Thomsen H, Torfing T, Stengaard-Pedersen K, Junker P, Krogh NS, Lottenburger T, Ellingsen T, Andersen LS, Skjødt H, Svendsen AJ, Tarp U, Hansen IT, Pødenphant J, Pedersen JK, Lindegaard H, Hanson LG, Vestergaard A, Glinatsi D, Østergaard M.

Scand J Rheumatol. 2017 Sep;46(5):335-345. doi: 10.1080/03009742.2016.1209550. Epub 2016 Oct 24.

PMID:
27775461
7.

Incidence of Chronic Persistent Rheumatoid Arthritis and the Impact of Smoking: A Historical Twin Cohort Study.

Svendsen AJ, Junker P, Houen G, Kyvik KO, Nielsen C, Skytthe A, Holst R.

Arthritis Care Res (Hoboken). 2017 May;69(5):616-624. doi: 10.1002/acr.22987. Epub 2017 Apr 10.

8.

Interactions between smoking, increased serum levels of anti-CCP antibodies, rheumatoid factors, and erosive joint disease in patients with early, untreated rheumatoid arthritis.

Krol A, Garred P, Heegaard NH, Christensen AF, Hetland ML, Stengaard-Pedersen K, Junker P, Madsen HO, Lottenburger T, Ellingsen T, Andersen LS, Hansen I, Pedersen JK, Svendsen AJ, Tarp U, Pødenphant J, Lindegaard H, Østergaard M, Hørslev-Petersen K, Jacobsen S.

Scand J Rheumatol. 2015;44(1):8-12. doi: 10.3109/03009742.2014.918651. Epub 2014 Sep 10.

PMID:
25205362
9.

Low-field magnetic resonance imaging or combined ultrasonography and anti-cyclic citrullinated peptide antibody improve correct classification of individuals as established rheumatoid arthritis: results of a population-based, cross-sectional study.

Pedersen JK, Lorenzen T, Ejbjerg B, Szkudlarek M, Voss A, Østergaard M, Svendsen AJ, Andersen LS, Hørslev-Petersen K.

BMC Musculoskelet Disord. 2014 Aug 7;15:268. doi: 10.1186/1471-2474-15-268.

10.

Heritability assessment of cartilage metabolism. A twin study on circulating procollagen IIA N-terminal propeptide (PIIANP).

Munk HL, Svendsen AJ, Hjelmborg Jv, Sorensen GL, Kyvik KO, Junker P.

Osteoarthritis Cartilage. 2014 Aug;22(8):1142-7. doi: 10.1016/j.joca.2014.06.027. Epub 2014 Jul 4.

11.

Newborn infant characteristics and risk of future rheumatoid arthritis: a twin-control study.

Svendsen AJ, Kyvik KO, Houen G, Nielsen C, Holst R, Skytthe A, Junker P.

Rheumatol Int. 2014 Apr;34(4):523-8. doi: 10.1007/s00296-013-2886-x. Epub 2013 Nov 5.

PMID:
24190231
12.

Periarticular and generalised bone loss in patients with early rheumatoid arthritis: influence of alendronate and intra-articular glucocorticoid treatment. Post hoc analyses from the CIMESTRA trial.

Jensen TW, Hansen MS, Hørslev-Petersen K, Hyldstrup L, Abrahamsen B, Langdahl B, Zerahn B, Pødenphant J, Stengaard-Petersen K, Junker P, Østergaard M, Lottenburger T, Ellingsen T, Andersen LS, Hansen I, Skjødt H, Pedersen JK, Lauridsen UB, Svendsen AJ, Tarp U, Lindegaard H, Jurik AG, Vestergaard A, Hetland ML; Cimestra study group.

Ann Rheum Dis. 2014 Jun;73(6):1123-9. doi: 10.1136/annrheumdis-2012-203171. Epub 2013 May 9.

PMID:
23661492
13.

On the origin of rheumatoid arthritis: the impact of environment and genes--a population based twin study.

Svendsen AJ, Kyvik KO, Houen G, Junker P, Christensen K, Christiansen L, Nielsen C, Skytthe A, Hjelmborg JV.

PLoS One. 2013;8(2):e57304. doi: 10.1371/journal.pone.0057304. Epub 2013 Feb 28.

14.

The impact of genes on the occurrence of autoantibodies in rheumatoid arthritis. A study on disease discordant twin pairs.

Svendsen AJ, Hjelmborg JV, Kyvik KO, Houen G, Nielsen C, Skytthe A, Junker P.

J Autoimmun. 2013 Mar;41:120-5. doi: 10.1016/j.jaut.2012.12.001. Epub 2013 Jan 3.

PMID:
23290888
15.

Prevalence of rheumatoid arthritis in the southern part of denmark.

Pedersen JK, Svendsen AJ, Hørslev-Petersen K.

Open Rheumatol J. 2011;5:91-7. doi: 10.2174/1874312901105010091. Epub 2011 Dec 2.

16.

Autoantibodies in twins discordant for rheumatoid arthritis.

Svendsen AJ, Hjelmborg JV, Wiik A, Houen G, Kyvik KO, Junker P.

Ann Rheum Dis. 2011 Apr;70(4):708-9. doi: 10.1136/ard.2010.132860. Epub 2010 Aug 10. No abstract available.

PMID:
20699235
17.

Uncoupling of collagen II metabolism in newly diagnosed, untreated rheumatoid arthritis is linked to inflammation and antibodies against cyclic citrullinated peptides.

Christensen AF, Hørslev-Petersen K, Christgau S, Lindegaard HM, Lottenburger T, Junker K, Hetland ML, Stengaard-Pedersen K, Jacobsen S, Ellingsen T, Andersen LS, Hansen I, Skjødt H, Pedersen JK, Lauridsen UB, Svendsen AJ, Tarp U, Pødenphant J, Heegaard NH, Vestergaard A, Jurik AG, Ostergaard M, Junker P.

J Rheumatol. 2010 Jun;37(6):1113-20. doi: 10.3899/jrheum.091265. Epub 2010 May 1.

PMID:
20436079
18.

Mannose-binding lectin gene polymorphisms are associated with disease activity and physical disability in untreated, anti-cyclic citrullinated peptide-positive patients with early rheumatoid arthritis.

Jacobsen S, Garred P, Madsen HO, Heegaard NH, Hetland ML, Stengaard-Pedersen K, Junker P, Lottenburger T, Ellingsen T, Smedegaard Andersen L, Hansen I, Skjødt H, Pedersen JK, Lauridsen UB, Svendsen AJ, Tarp U, Pødenphant J, Lindegaard H, Vestergaard A, Østergaard M, Hørslev-Petersen K.

J Rheumatol. 2009 Apr;36(4):731-5. doi: 10.3899/jrheum.080846. Epub 2009 Feb 27.

PMID:
19273450
19.

Incidence of rheumatoid arthritis from 1995 to 2001: impact of ascertainment from multiple sources.

Pedersen JK, Kjaer NK, Svendsen AJ, Hørslev-Petersen K.

Rheumatol Int. 2009 Feb;29(4):411-5. doi: 10.1007/s00296-008-0713-6. Epub 2008 Oct 14.

PMID:
18853167
20.

Ankylosing spondylitis in Danish and Norwegian twins: occurrence and the relative importance of genetic vs. environmental effectors in disease causation.

Pedersen OB, Svendsen AJ, Ejstrup L, Skytthe A, Harris JR, Junker P.

Scand J Rheumatol. 2008 Mar-Apr;37(2):120-6. doi: 10.1080/03009740701824613. Erratum in: Scand J Rheumatol. 2008 Sep-Oct;37(5):400.

PMID:
18415769
21.

MRI bone oedema is the strongest predictor of subsequent radiographic progression in early rheumatoid arthritis. Results from a 2-year randomised controlled trial (CIMESTRA).

Hetland ML, Ejbjerg B, Hørslev-Petersen K, Jacobsen S, Vestergaard A, Jurik AG, Stengaard-Pedersen K, Junker P, Lottenburger T, Hansen I, Andersen LS, Tarp U, Skjødt H, Pedersen JK, Majgaard O, Svendsen AJ, Ellingsen T, Lindegaard H, Christensen AF, Vallø J, Torfing T, Narvestad E, Thomsen HS, Ostergaard M; CIMESTRA study group.

Ann Rheum Dis. 2009 Mar;68(3):384-90. doi: 10.1136/ard.2008.088245. Epub 2008 Apr 3.

PMID:
18388160
22.

On the heritability of psoriatic arthritis. Disease concordance among monozygotic and dizygotic twins.

Pedersen OB, Svendsen AJ, Ejstrup L, Skytthe A, Junker P.

Ann Rheum Dis. 2008 Oct;67(10):1417-21. doi: 10.1136/ard.2007.078428. Epub 2008 Jan 24.

PMID:
18218666
23.

The occurrence of psoriatic arthritis in Denmark.

Pedersen OB, Svendsen AJ, Ejstrup L, Skytthe A, Junker P.

Ann Rheum Dis. 2008 Oct;67(10):1422-6. doi: 10.1136/ard.2007.082172. Epub 2008 Jan 21. Review.

PMID:
18208866
24.

[The importance of physical activity and body mass index for body satisfaction].

Bendixen A, Sørensen TI, Hørder K, Svendsen AJ, Leboeuf-Yde C, Steffensen IE, Kyvik KO.

Ugeskr Laeger. 2007 Nov 12;169(46):3966-70. Danish.

PMID:
18078650
25.

Adaptation of the Bath measures on disease activity and function in ankylosing spondylitis into Danish.

Pedersen OB, Hansen GO, Svendsen AJ, Ejstrup L, Junker P.

Scand J Rheumatol. 2007 Jan-Feb;36(1):22-7.

PMID:
17454931
26.

Incidence of Rheumatoid Arthritis in the Southern part of Denmark from 1995 to 2001.

Pedersen JK, Svendsen AJ, Hørslev-Petersen K.

Open Rheumatol J. 2007;1:18-23. doi: 10.2174/1874312900701010018. Epub 2007 Nov 27.

27.

Twin study of genetic and aging effects on X chromosome inactivation.

Kristiansen M, Knudsen GP, Bathum L, Naumova AK, Sørensen TI, Brix TH, Svendsen AJ, Christensen K, Kyvik KO, Ørstavik KH.

Eur J Hum Genet. 2005 May;13(5):599-606.

28.

Validity of rheumatoid arthritis diagnoses in the Danish National Patient Registry.

Pedersen M, Klarlund M, Jacobsen S, Svendsen AJ, Frisch M.

Eur J Epidemiol. 2004;19(12):1097-103.

PMID:
15678789
29.
30.

[Incidence of juvenile-onset diabetes in Denmark. A prospective registration in the counties of Fyn, Ribe, Sønderjylland and Vejle].

Svendsen AJ, Kreutzfeld JC, Lund EB, Kyvik KO, Green A.

Ugeskr Laeger. 1997 Feb 24;159(9):1257-60. Danish.

PMID:
9072870
31.

Increasing incidence of early onset type 1 (insulin-dependent) diabetes mellitus: a study of Danish male birth cohorts.

Green A, Andersen PK, Svendsen AJ, Mortensen K.

Diabetologia. 1992 Feb;35(2):178-82.

PMID:
1547924

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