References
- Leech MT, Bartold PM. The association between rheumatoid arthritis and periodontitis. Best Pract Res Clin Rheumatol. 2015;29:189–201.
- Gabriel SE, Crowson CS, O’Fallon WM. Comorbidity in arthritis. J Rheumatol. 1999;26:2475–2479.
- Gabriel SE, Crowson CS, O’Fallon WM. Mortality in rheumatoid arthritis: have we made an impact in 4 decades?. J Rheumatol. 1999;26:2529–2533.
- Abud-Mendoza C, Sanchez-Arriaga A, Martinez-Martinez M. Prevalence of chronic rheumatic diseases in Mexico. J Rheumatol. 2011;38:2016.
- Albandar JM. Epidemiology and risk factors of periodontal diseases. Dent Clin North Am. 2005;49:517–532.
- Papapanou PN. Periodontal diseases: epidemiology. Ann Periodontol. 1996;1:1–36.
- Loyola-Rodriguez JP, Martinez-Martinez RE, Abud-Mendoza C, et al. Rheumatoid arthritis and the role of oral bacteria. J Oral Microbiol. 2010;2:1–8.
- Rutger PG. Rheumatoid arthritis and periodontitis-inflammatory and infectious connections. Review of the literature. J Oral Microbiol. 2011;4:89–92.
- Mercado F, Marshall RI, Klestov AC, et al. Is there a relationship between rheumatoid arthritis and periodontal disease?. J Clin Periodontol. 2000;27:267–272.
- Choi IA, Kim JH, Kim YM, et al. Periodontitis is associated with rheumatoid arthritis: a study with longstanding rheumatoid arthritis patients in Korea. Korean J Intern Med. 2016;31:977–986.
- Pischon N, Pischon T, Kröger J, et al. Association among rheumatoid arthritis, oral hygiene, and periodontitis. J Periodontol. 2008;79:979–986.
- Birkedal-Hansen H, Moore WGI, Bodden MK, et al. Matrix metalloproteinases: a review. Crit Rev Oral Biol Med. 1993;4:197–250.
- Redlich K, Smolen JS. Inflammatory bone loss: pathogenesis and therapeutic intervention. Nat Rev Drug Discov. 2012;11:234–250.
- Loos BG, John RP, Laine ML. Identification of genetic risk factors for periodontitis and possible mechanisms of action. J Clin Periodontol. 2005;32:159–179.
- Yoshie H, Kobayashi T, Tai H, et al. The role of genetic polymorphisms in periodontitis. Periodontol 2000. 2007;43:102–132.
- Cox A, Camp NJ, Cannings C, et al. Combined sib-TDT and TDT provide evidence for linkage of the interleukin-1 gene cluster to erosive rheumatoid arthritis. Hum Mol Genet. 1999;8:1707–1713.
- Kaijzel EL, Van Dongen H, Bakker AM, et al. Relationship of polymorphisms of the Interleukin-1 gene cluster to occurrence and severity of rheumatoid arthritis. Tissue Antigens. 2002;59:122–126.
- Kornman KS, Pankow J, Offenbacher S, et al. Interleukin-1 genotypes and the association between periodontitis and cardiovascular disease. J Periodont Res. 1999;34:353–357.
- Hendley TM, Sanders JJ, Palesch Y, et al. Polymorphic cytokine genotypes as markers of disease severity in adult periodontitis. J Clin Periodontol. 1999;26:705–709.
- Walker SJ, Van Dyke TE, Rich S, et al. Genetic polymorphisms of the IL-1alpha and IL-1beta genes in African-American LJP patients and an African-American control population. J Periodontol. 2000;71:723–728.
- Armitage GC, Wu Y, Wang HY, et al. Low prevalence of a periodontitis-associated interleukin-1 composite genotype in individuals of Chinese heritage. J Periodontol. 2000;71:164–171.
- Sakellari D, Koukoudetsos S, Arsenakis M, et al. Prevalence of IL-1A and IL-1B polymorphisms in a Greek population. J Clin Periodontol. 2003;30:35–41.
- Aletaha D, Neogi T, Silman AJ, et al. 2010 rheumatoid arthritis classification criteria: an American College of Rheumatology/European League Against Rheumatism collaborative initiative. Arthritis Rheum. 2010;62:2569–2581.
- Armitage GC. Development of a classification system for periodontal diseases and conditions. Ann Periodontol. 1999;4:1–6.
- Rodriguez S, Gaunt TR, Day INM. Hardy–Weinberg equilibrium testing of biological ascertainment for Mendelian randomization studies. Am J Epidemiol. 2009;169:505–514.
- Laine ML, Crielaard W, Loos BG. Genetic susceptibility to periodontitis. Periodontol 2000. 2012;58:37–68.
- Brinkman BM, Huizinga TW, Kurban SS, et al. Tumour necrosis factor alpha gene polymorphisms in rheumatoid arthritis: association with susceptibility to, or severity of, disease? Br J Rheumatol. 1997;36:516–521.
- Vinasco J, Beraun Y, Nieto A, et al. Polymorphism at the TNF loci in rheumatoid arthritis. Tissue Antigens. 1997;49:74–78.
- SNPedia [Internet]. A Wiki supporting personal genome annotation, interpretation and analysis. 2011 Dec 2 [cited 2015 Nov]. Available from: http://www.snpedia.com/index.php/Rs1143634.
- Atanasovska-Stojanovska A, Popovska M, Trajkov D, et al. IL1 cluster gene polymorphisms in Macedonian patients with chronic periodontitis. Bratisl Lek Listy. 2012;114:380–385.
- Amirisetty R, Patel RP, Das S, et al. Interleukin 1β (+3954, -511 and -31) polymorphism in chronic periodontitis patients from North India. Acta Odontol Scand. 2015;73:343–347.
- Brett PM, Zygogianni P, Griffiths GS, et al. Functional gene polymorphisms in aggressive and chronic periodontitis. J Dent Res. 2005;84:1149–1153.
- Li QY, Zhao HS, Meng HX, et al. Association analysis between interleukin-1 family polymorphisms and generalized aggressive periodontitis in a Chinese population. J Periodontol. 2004;75:1627–1635.
- Kobayashi T, Ito S, Kuroda T, et al. The interleukin-1 and Fcgamma receptor gene polymorphisms in Japanese patients with rheumatoid arthritis and periodontitis. J Periodontol. 2007;78:2311–2318.
- Laine ML, Farré MA, Garcia-González MA, et al. Polymorphisms of the interleukin-1 gene family, oral microbial pathogens, and smoking in adult periodontitis. J Dent Res. 2001;80:1695–1699.
- Geismar K, Enevold C, Sørensen LK, et al. Involvement of interleukin-1 genotypes in the association of coronary heart disease with periodontitis. J Periodontol. 2008; 79:2322–2330.
- López NJ, Jara L, Valenzuela CY. Association of interleukin-1 polymorphisms with periodontal disease. J Periodontol. 2005;76:234–243.
- Kobayashi T, Murasawa A, Ito S, et al. Cytokine gene polymorphisms associated with rheumatoid arthritis and periodontitis in Japanese adults. J Periodontol. 2009;80:792–799.
- Hodge PJ, Riggio MP, Kinane DF. Failure to detect an association with IL1 genotypes in European Caucasians with generalised early onset periodontitis. J Clin Periodontol. 2001;28:430–436.