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Gao S, Jia M, Wang J, Sun Q, Liu F, Yu L, Guo Y, Li N, Wei L. Association of ADAMTS-5 gene polymorphisms with the susceptibility to knee osteoarthritis in a Chinese Han population. J Orthop Surg Res 2024; 19:513. [PMID: 39192347 PMCID: PMC11348706 DOI: 10.1186/s13018-024-05023-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/30/2024] [Accepted: 08/20/2024] [Indexed: 08/29/2024] Open
Abstract
BACKGROUND Osteoarthritis (OA) is the most prevalent type of arthritis and the main reason for progressive disability in middle-aged and older people. Studies of candidate genes may provide a novel insight and treatment strategy for knee osteoarthritis (KOA). The aim of this study was to investigate the relationship between KOA susceptibility and single-nucleotide polymorphism (SNP) of the ADAMTS-5 gene. MATERIALS AND METHODS The case group included 188 patients from Luoyang Orthopedic Hospital with clinically and radiographically diagnosed primary KOA, and the control group included 100 age-matched individuals without KOA. Fifteen ADAMTS-5 SNPs were assayed using MALDI-TOF MS. Allelic and haplotypic frequencies were compared between the groups. The relationship between genotype distribution and risk of KOA was analyzed by multivariate logistic regression. RESULTS The frequency of A allele in rs2249350 site in the KOA group was significantly lower (odds ratio [OR]: 0.761; 95% confidence interval [95% CI]: 0.612-0.947; P = 0.016), while that of C allele was higher than that in the control group (OR: 1.176; 95% CI: 1.025-1.351; P = 0.016). AA genotype and gene model, especially recessive gene model at rs2249350 locus, negatively correlated with KOA risk after adjustment for sex, body mass index, age, and occupation (AA vs. CC: OR: 0.288; 95% CI: 0.124-0.669; P = 0.004; AA vs. CA + CC: OR: 0.348; 95% CI: 0.162-0.749; P = 0.007). Meanwhile, one protective haplotype, GA (rs229054, rs2249350) (OR: 0.763; 95% CI: 0.614-0.949; P = 0.017), and one high-risk haplotype, GC (rs229054, rs2249350) (OR: 1.259; 95% CI: 1.032-1.537; P = 0.019), were found in this study. CONCLUSION Despite a limited sample size, our study suggests that the rs2249350 polymorphism in the ADAMTS-5 gene is one of the genetic factors influencing the risk of KOA. The A allele and AA genotype of rs2249350 may protect from KOA, whereas C allele and CC genotype increase the risk of KOA. In addition, the GA haplotype (rs229054, rs2249350) might be associated with a decreased risk of KOA, whereas the GC haplotype (rs229054, rs2249350) may be a risk factor for KOA. Additional larger-sized studies in more ethnically diverse populations are needed to confirm these findings.
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Affiliation(s)
- Shan Gao
- Department of Spine, Weifang Hospital of Traditional Chinese Medicine, Weifang, Shandong Province, 261041, China
| | - Menglong Jia
- Department of Spine, Weifang Hospital of Traditional Chinese Medicine, Weifang, Shandong Province, 261041, China
| | - Jingwei Wang
- Department of Orthopedics, Luoyang Orthopedic Hospital of Henan Province, Luoyang, Henan Province, 471000, China
| | - Qiankun Sun
- Emergency Department, Luoyang No. 1 Traditional Chinese Medicine Hospital, Luoyang, Henan Province, 471000, China
| | - Fangxiu Liu
- Patient Service Center, Weifang Hospital of Traditional Chinese Medicine, Weifang, Shandong Province, 261041, China
| | - Longtan Yu
- Department of Spine, Weifang Hospital of Traditional Chinese Medicine, Weifang, Shandong Province, 261041, China
| | - YanXing Guo
- Department of Orthopedics, Luoyang Orthopedic Hospital of Henan Province, Luoyang, Henan Province, 471000, China
| | - Nianhu Li
- First College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, 250014, China
- Department of Orthopedics, Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, 250014, China
| | - Lei Wei
- Stomatology Department, Weifang People's Hospital, Weifang, Shandong Province, 261041, China.
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Budhiparama NC, Lumban-Gaol I, Sudoyo H, Magetsari R, Wibawa T. Interleukin-1 genetic polymorphisms in knee osteoarthritis: What do we know? A meta-analysis and systematic review. J Orthop Surg (Hong Kong) 2022; 30:23094990221076652. [PMID: 35227123 DOI: 10.1177/23094990221076652] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/15/2023] Open
Abstract
PURPOSE Interleukin-1 is the main proinflammatory cytokine in osteoarthritis (OA). Several single-nucleotide polymorphisms (SNPs) within the IL-1 gene cluster (IL-1β, IL-1R1, and IL-1RN) have been determined, but their associations with knee OA remain poorly understood. The present study aimed to identify the associations between IL-1 SNPs and knee osteoarthritis. METHODS This meta-analysis and systematic review included all comparative studies published in the MEDLINE/PubMed, Embase, Google Scholar, and Cochrane Library databases. We performed a systematic search to identify relevant studies on the evaluation of the correlation between the IL-1 gene and knee OA published up to February 2020 that met the eligibility criteria. Nine studies on a total of 2256 knees with OA and 3527 healthy knees met the eligibility criteria. Results associated with IL-1A, IL-1B, IL-1R1, and IL-1RN SNPs were extracted and compared between knees with OA and healthy knees. Methodological quality was assessed using the Newcastle-Ottawa scale (NOS). All studies with fair or good quality were included. RESULTS The meta-analysis showed that the risk of knee OA is decreased by the IL-1RN*1 and IL-1RN*1/*1 genotypes and increased by the IL-1RN*2 and I-L1RN*1/*2 genotypes. The systematic review revealed only two studies associating the IL-1RN allele, none associating the IL-1B polymorphism, and only one study associating IL-1A and IL-1R1 polymorphisms with knee OA. CONCLUSIONS Several IL-1RN alleles and genotypes play a role in knee OA but other genetic variations in the IL-1 region were still conflicting in its association with knee OA.
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Affiliation(s)
- Nicolaas C Budhiparama
- Department of Orthopaedic & Traumatology, Faculty of Medicine Public Health and Nursing, 59166Universitas Gadjah Mada, Yogyakarta, Indonesia
- Department of Orthopaedics, Leiden University Medical Center, Leiden, The Netherlands
- Nicolaas Institute of Constructive Orthopaedic Research & Education Foundation for Arthroplasty & Sports Medicine at Medistra Hospital, Jakarta, Indonesia
| | - Imelda Lumban-Gaol
- Nicolaas Institute of Constructive Orthopaedic Research & Education Foundation for Arthroplasty & Sports Medicine at Medistra Hospital, Jakarta, Indonesia
| | - Herawati Sudoyo
- 487154Eijkman Institute for Molecular Biology at Cipto Mangunkusumo Hospital, Jakarta, Indonesia
| | - Rahadyan Magetsari
- Department of Orthopaedic & Traumatology, Faculty of Medicine Public Health and Nursing, 59166Universitas Gadjah Mada, Yogyakarta, Indonesia
| | - Tri Wibawa
- Department of Microbiology, Faculty of Medicine Public Health and Nursing, 275023Universitas Gadjah Mada, Yogyakarta, Indonesia
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Network Pharmacology Approach to Uncover the Mechanism Governing the Effect of Simiao Powder on Knee Osteoarthritis. BIOMED RESEARCH INTERNATIONAL 2020; 2020:6971503. [PMID: 33376732 PMCID: PMC7738782 DOI: 10.1155/2020/6971503] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 07/13/2020] [Revised: 10/26/2020] [Accepted: 11/19/2020] [Indexed: 11/25/2022]
Abstract
Objective To explore the molecular mechanism of Simiao powder in the treatment of knee osteoarthritis. Methods Based on oral bioavailability and drug-likeness, the main active components of Simiao powder were screened using the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP). GeneCard, OMIM, DisGeNET, DrugBank, PharmGkb, and the Therapeutic Target Database were used to establish target databases for knee osteoarthritis. Cytoscape software was used to construct a visual interactive network diagram of “active ingredient - action target – disease.” The STRING database was used to construct a protein interaction network and analyze related protein interaction relationships. Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway and Gene Ontology (GO) biological process enrichment analysis were performed on the core targets. Additionally, Discovery Studio software was used for molecular docking verification of active pharmaceutical ingredients and disease targets. Results Thirty-seven active components of Simiao powder were screened, including 106 common targets. The results of network analysis showed that the targets were mainly involved in regulating biological processes such as cell metabolism and apoptosis. Simiao powder components were predicted to exert their therapeutic effect on the AGE-RAGE signaling pathway in diabetic complications, IL-17 signaling pathway, TNF signaling pathway, Toll-like receptor signaling pathway, and HIF-1 signaling pathway. The molecular docking results showed that the active components of Simiao powder had a good match with the targets of IL1B, MMP9, CXCL8, MAPK8, JUN, IL6, MAPK1, EGF, VEGFA, AKT1, and PTGS2. Conclusion Simiao powder has multisystem, multicomponent, and multitarget characteristics in treating knee osteoarthritis. Its possible mechanism of action includes inhibiting the inflammatory response, regulating immune function, and resisting oxidative stress to control the occurrence and development of the disease. Quercetin, wogonin, kaempferol, beta-sitosterol, and other active ingredients may be the material basis for the treatment of knee osteoarthritis.
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Attur M, Zhou H, Samuels J, Krasnokutsky S, Yau M, Scher JU, Doherty M, Wilson AG, Bencardino J, Hochberg M, Jordan JM, Mitchell B, Kraus VB, Abramson SB. Interleukin 1 receptor antagonist ( IL1RN) gene variants predict radiographic severity of knee osteoarthritis and risk of incident disease. Ann Rheum Dis 2020; 79:400-407. [PMID: 31852669 PMCID: PMC7034355 DOI: 10.1136/annrheumdis-2019-216055] [Citation(s) in RCA: 34] [Impact Index Per Article: 8.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/19/2019] [Revised: 11/12/2019] [Accepted: 12/01/2019] [Indexed: 12/22/2022]
Abstract
OBJECTIVE In these studies, we examined the association of single nucleotide polymorphisms (SNPs) of the IL1RN gene with radiographic severity of symptomatic knee osteoarthritis (SKOA) and the risk of incident OA. We also explored these genetic polymorphisms in patients with new onset rheumatoid arthritis (RA). METHODS Over 1000 subjects who met American College of Rheumatology criteria for tibiofemoral OA were selected from three independent, National Institute of Health (NIH)-funded cohorts. CTA and TTG haplotypes formed from three SNPs of the IL1RN gene (rs419598, rs315952, rs9005) were assessed for association with radiographic severity, and risk for incident radiographic OA (rOA) in a nested case-control cohort. These IL1RN haplotypes were also assessed for association with disease activity (DAS28) and plasma inflammatory markers in patients with RA. RESULTS Carriage of the IL1RN TTG haplotype was associated with increased odds of more severe rOA compared with age-matched, sex-matched and body mass index-matched individuals. Examination of the osteoarthritis initiative Incidence Subcohort demonstrated that carriage of the TTG haplotype was associated with 4.1-fold (p=0.001) increased odds of incident rOA. Plasma IL-1Ra levels were lower in TTG carriers, while chondrocytes from TTG carriers exhibited decreased secretion of IL-1Ra. In patients with RA, the TTG haplotype was associated with increased DAS28, decreased plasma IL-1Ra and elevations of plasma inflammatory markers (hsCRP, interleukin 6 (IL-6)). CONCLUSION Carriage of the IL1RN TTG haplotype is associated with more severe rOA, increased risk for incident OA, and increased evidence of inflammation in RA. These data suggest that the IL1RN TTG risk haplotype, associated with decreased IL-1Ra plasma levels, impairs endogenous 'anti-inflammatory' mechanisms.
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Affiliation(s)
- Mukundan Attur
- Department of Medicine, Division of Rheumatology, New York University School of Medicine, New York, New York, USA
| | - Hua Zhou
- Applied Bioinformatics Laboratories, New York University School of Medicine, New York, New York, USA
| | - Johathan Samuels
- Department of Medicine, Division of Rheumatology, New York University School of Medicine, New York, New York, USA
| | - Svetlana Krasnokutsky
- Department of Medicine, Division of Rheumatology, New York University School of Medicine, New York, New York, USA
| | - Michelle Yau
- Department of Epidemiology and Public Health, University of Maryland Baltimore, Baltimore, Maryland, USA
| | - Jose U Scher
- Department of Medicine, Division of Rheumatology, New York University School of Medicine, New York, New York, USA
| | - Michael Doherty
- Academic Rheumatology, University of Nottingham, Nottingham, UK
| | - Anthony G Wilson
- University College Dublin, UCD School of Medicine and Medical Science, Conway Institute, Dublin, Ireland
| | - Jenny Bencardino
- Radiology, New York University School of Medicine, New York, New York, USA
| | - Marc Hochberg
- Medicine/Epidemiology and Public Health, University of North Carolina, Chaple Hill, North Carolina, USA
| | - Joanne M Jordan
- Departments of Medicine and Epidemiology, Thurston Arthritis Research Center, Chapel Hill, North Carolina, USA
| | - Braxton Mitchell
- Medicine/Epidemiology and Public Health, University of North Carolina, Chaple Hill, North Carolina, USA
- Geriatrics Research and Education Clinical Center, Baltimore VA Medical Center, Baltimore, Maryland, USA
| | - Virginia B Kraus
- Medicine, Duke University Medical Center, Durham, North Carolina, USA
| | - Steven B Abramson
- Department of Medicine, Division of Rheumatology, New York University School of Medicine, New York, New York, USA
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Fernandes MTP, Fernandes KBP, Anibal FF, Shimoya-Bittencourt W, Santos VM, de Oliveira Perrucini PD, Poli-Frederico RC. Functional status and severity of osteoarthritis in elderly is associated to the polymorphism of TNFA gene. Adv Rheumatol 2019; 59:25. [DOI: 10.1186/s42358-019-0068-6] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/26/2019] [Accepted: 06/07/2019] [Indexed: 12/20/2022] Open
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Yucesoy B, Charles LE, Baker B, Burchfiel CM. Occupational and genetic risk factors for osteoarthritis: a review. Work 2015; 50:261-73. [PMID: 24004806 PMCID: PMC4562436 DOI: 10.3233/wor-131739] [Citation(s) in RCA: 75] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022] Open
Abstract
BACKGROUND Osteoarthritis (OA) is a multifactorial disease with strong genetic and occupational components. Although published studies have described several risk factors for OA, very few studies have investigated the occupational and genetic factors that contribute to this debilitating condition. OBJECTIVE To describe occupational and genetic factors that may contribute to the risk of developing (OA). METHODS A literature search was conducted in PubMed using the search terms osteoarthritis, occupation, work, and genetics. RESULTS Heavy physical work load was the most common occupational risk factor for OA in several anatomical locations. Other factors include kneeling and regular stair climbing, crawling, bending and whole body vibration, and repetitive movements. Numerous studies have also shown the influence of genetic variability in the pathogenesis of OA. Genetic variants of several groups of genes e.g., cartilage extracellular matrix structural genes and the genes related to bone density have been implicated in disease pathogenesis. CONCLUSION This review shows that occupational factors were extensively studied in knee OA unlike OA of other anatomical regions. Although genetic association studies performed to date identified a number of risk variants, some of these associations have not been consistently replicated across different studies and populations. Therefore, more research is needed.
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Affiliation(s)
- Berran Yucesoy
- Toxicology and Molecular Biology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, WV, USA
| | - Luenda E. Charles
- Biostatistics and Epidemiology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, WV, USA
| | - Brent Baker
- Toxicology and Molecular Biology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, WV, USA
| | - Cecil M. Burchfiel
- Biostatistics and Epidemiology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, WV, USA
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Hulin-Curtis SL, Sharif M, Bidwell JL, Perry MJ. Evaluation ofNFKB1Avariants in patients with knee osteoarthritis. Int J Immunogenet 2012; 40:272-9. [DOI: 10.1111/iji.12020] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/15/2011] [Accepted: 10/18/2012] [Indexed: 11/28/2022]
Affiliation(s)
- S. L. Hulin-Curtis
- Department of Anatomy; Veterinary School; University of Bristol; Bristol; UK
| | - M. Sharif
- Department of Anatomy; Veterinary School; University of Bristol; Bristol; UK
| | - J. L. Bidwell
- Department of Cellular and Molecular Medicine; School of Medical Sciences; University of Bristol; Bristol; UK
| | - M. J. Perry
- Department of Anatomy; Veterinary School; University of Bristol; Bristol; UK
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Kerkhof HJM, Doherty M, Arden NK, Abramson SB, Attur M, Bos SD, Cooper C, Dennison EM, Doherty SA, Evangelou E, Hart DJ, Hofman A, Javaid K, Kerna I, Kisand K, Kloppenburg M, Krasnokutsky S, Maciewicz RA, Meulenbelt I, Muir KR, Rivadeneira F, Samuels J, Sezgin M, Slagboom E, Smith AJP, Spector TD, Tamm A, Tamm A, Uitterlinden AG, Wheeler M, Zhai G, Zhang W, van Meurs JBJ, Valdes AM. Large-scale meta-analysis of interleukin-1 beta and interleukin-1 receptor antagonist polymorphisms on risk of radiographic hip and knee osteoarthritis and severity of knee osteoarthritis. Osteoarthritis Cartilage 2011; 19:265-71. [PMID: 21146623 DOI: 10.1016/j.joca.2010.12.003] [Citation(s) in RCA: 60] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/10/2010] [Revised: 11/29/2010] [Accepted: 12/02/2010] [Indexed: 02/02/2023]
Abstract
OBJECTIVE To clarify the role of common genetic variation in the Interleukin-1β (IL1B) and Interleukin-1R antagonist (IL1RN) genes on risk of knee and hip osteoarthritis (OA) and severity of knee OA by means of large-scale meta-analyses. METHODS We searched PubMed for articles assessing the role of IL1B and IL1RN polymorphisms/haplotypes on the risk of hip and/or knee OA. Novel data were included from eight unpublished studies. Meta-analyses were performed using fixed- and random-effects models with a total of 3595 hip OA and 5013 knee OA cases, and 6559 and 9132 controls respectively. The role of ILRN haplotypes on radiographic severity of knee OA was tested in 1918 cases with Kellgren-Lawrence (K/L) 1 or 2 compared to 199 cases with K/L 3 or 4. RESULTS The meta-analysis of six published studies retrieved from the literature search and eight unpublished studies showed no evidence of association between common genetic variation in the IL1B or IL1RN genes and risk of hip OA or knee OA (P>0.05 for rs16944, rs1143634, rs419598 and haplotype C-G-C (rs1143634, rs16944 and rs419598) previously implicated in risk of hip OA). The C-T-A haplotype formed by rs419598, rs315952 and rs9005, previously implicated in radiographic severity of knee OA, was associated with reduced severity of knee OA (odds ratio (OR)=0.71 95%CI 0.56-0.91; P=0.006, I(2)=74%), and achieved borderline statistical significance in a random-effects model (OR=0.61 95%CI 0.35-1.06 P=0.08). CONCLUSION Common genetic variation in the Interleukin-1 region is not associated with prevalence of hip or knee OA but our data suggest that IL1RN might have a role in severity of knee OA.
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Affiliation(s)
- H J M Kerkhof
- Department of Internal Medicine, Erasmus Medical Center, Rotterdam, The Netherlands.
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Abstract
Osteoarthritis (OA) is the most common cause of arthritis and represents an enormous healthcare burden in industrialized societies. Current therapeutic approaches for OA are limited and are insufficient to prevent the initiation and progression of the disease. Genetic studies of patients with OA can help to unravel the molecular mechanisms responsible for specific disease manifestations, including joint damage, nociception and chronic pain. Indeed, these studies have identified molecules, such as growth/differentiation factor 5, involved in signaling cascades that are important for the pathology of joint components. Genome-wide association studies have uncovered a likely role in OA for the genes encoding structural extracellular matrix components (such as DVWA) and molecules involved in prostaglandin metabolism (such as DQB1 and BTNL2). A ∼300 kilobase region in chromosome 7q22 is also associated with OA susceptibility. Finally, the identification of individuals at a high risk of OA and of total joint arthroplasty failure might be facilitated by the use of combinations of genetic markers, allowing for the application of preventive and disease-management strategies.
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Association of serum carotenoids, retinol, and tocopherols with radiographic knee osteoarthritis: possible risk factors in rural Japanese inhabitants. J Orthop Sci 2010; 15:477-84. [PMID: 20721715 DOI: 10.1007/s00776-010-1491-z] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/11/2009] [Accepted: 04/12/2010] [Indexed: 11/27/2022]
Abstract
BACKGROUND The consumption of antioxidant nutrients may influence the development and progression of osteoarthritis (OA). To determine the association between serum antioxidants and radiographic knee osteoarthritis, we undertook a cross-sectional investigation in a community-based study in Japan. METHODS A total of 562 subjects (224 male, 338 female) > or = 40 years of age were enrolled in the Comprehensive Health Examination Program (CHEP, Yakumo Study) from 2003 to 2005. Subjects were categorized to the OA group (n = 140) if either knee was graded as Kellgren-Lawrence (K-L) grade > or = 2. The no-OA group was defined as showing radiographic findings of K-L 0 or 1 in either knee (n = 422). The serum levels of retinol, beta-/gamma-tocopherols, alpha-tocopherol, zeaxanthin/lutein, canthaxanthin, cryptoxanthin, lycopene, alpha-carotene, and beta-carotene were measured by high-performance liquid chromatography. The values of these antioxidants were divided into tertiles, and a logistic regression analysis was performed to analyze the association between them and radiographic knee OA, adjusting for potential confounders. RESULTS Logistic regression analysis showed that compared to the lowest tertile of beta-/gamma-tocopherols the adjusted odds ratio (OR) was 0.52 [95% confidence interval (CI) 0.29-0.93] in the highest tertile; it also indicated a linear trend across tertiles. Furthermore, the adjusted OR was significantly decreased only in the middle tertile of alpha-tocopherol (OR 0.51, 95% CI 0.29-0.90). We reevaluated any independent association for these tocopherols after adjustment by entering them into the model simultaneously. The significance of beta-/gamma-tocopherols was maintained. In contrast, no associations were found with any carotenoids or retinol. CONCLUSIONS High serum values of beta-/gamma-tocopherols were found to be significantly associated with a low OR for radiographic knee osteoarthritis. The decreasing risk with a high serum value of beta-/gamma-tocopherols may support the possible protective effects against knee OA.
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Meulenbelt I, Bos SD, Kloppenburg M, Lakenberg N, Houwing-Duistermaat JJ, Watt I, de Craen AJ, van Duijn CM, Slagboom PE. Interleukin-1 gene cluster variants with innate cytokine production profiles and osteoarthritis in subjects from the Genetics, Osteoarthritis and Progression Study. ACTA ACUST UNITED AC 2010; 62:1119-26. [PMID: 20131253 DOI: 10.1002/art.27325] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
OBJECTIVE To assess whether genetic variation in the interleukin-1 (IL-1) gene cluster contributes to familial osteoarthritis (OA) by influencing innate ex vivo production of IL-1beta or IL-1 receptor antagonist (IL-1Ra). METHODS Innate ex vivo IL-1beta and IL-1Ra production upon lipopolysaccharide (LPS) stimulation of whole blood cells was measured in subjects from the Genetics, Osteoarthritis and Progression (GARP) Study, which includes sibling pairs in which at least one sibling has symptomatic OA at multiple sites. Radiographic OA (ROA) was assessed by Kellgren/Lawrence score. Subjects from the GARP Study and controls from the Rotterdam Study were genotyped for 7 single-nucleotide polymorphisms (SNPs) encompassing the IL-1 gene cluster on chromosome 2q13. Linkage disequilibrium analysis and genotype and haplotype association analysis were performed to assess the relationship between the IL-1 gene cluster SNPs, innate ex vivo cytokine production, and OA. RESULTS Among subjects in the GARP Study, the haplotype variable-number tandem repeat in intron 2/T+8006C/T+11100C 2/2/1 of the IL1RN gene was significantly associated with reduced innate ex vivo bioavailability of IL-1beta upon LPS stimulation (P = 0.026) and with ROA at the highest number of joint locations. CONCLUSION These results show that genetic variation at the IL-1 gene cluster is associated with lower IL-1beta bioavailability and with OA at a large number of joint locations. The data further indicate that, among subjects with OA affecting the highest number of joints, the innate immune system may be activated, thereby obscuring possible underlying mechanisms.
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12
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Valdes AM, Spector TD. The clinical relevance of genetic susceptibility to osteoarthritis. Best Pract Res Clin Rheumatol 2010; 24:3-14. [PMID: 20129195 DOI: 10.1016/j.berh.2009.08.005] [Citation(s) in RCA: 36] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
Osteoarthritis is a major musculoskeletal cause of disability in the elderly, but current therapeutic approaches are insufficient to prevent initiation and progression of the disease. Genetic studies in humans have identified molecules involved in signalling cascades that are important for the pathology of the joint components. These include the bone morphogenetic protein (BMP) signalling, the wingless-type signalling and the thyroid pathway as well as apoptotic-related molecules. There is emerging evidence indicating that inflammatory molecules related to cytokine production, prostaglandin and arachidonic acid metabolism are also involved in susceptibility to osteoarthritis. All of these pathways are likely targets for pharmacological intervention. Genetic variation also affects pain due to osteoarthritis highlighting molecular mechanisms for pain relief. Moreover, combinations of genetic markers can be used to identify individuals at high risk of osteoarthritis and risk of total joint arthroplasty failure, which should facilitate the application of preventive and disease management strategies.
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Affiliation(s)
- Ana M Valdes
- Department of Twin Research, St. Thomas' Hospital Campus, Kings College London School of Medicine, Westminster Bridge Road, London SE1 7EH, UK.
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Näkki A, Kouhia ST, Saarela J, Harilainen A, Tallroth K, Videman T, Battié MC, Kaprio J, Peltonen L, Kujala UM. Allelic variants of IL1R1 gene associate with severe hand osteoarthritis. BMC MEDICAL GENETICS 2010; 11:50. [PMID: 20353565 PMCID: PMC2859817 DOI: 10.1186/1471-2350-11-50] [Citation(s) in RCA: 40] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 01/19/2009] [Accepted: 03/30/2010] [Indexed: 11/30/2022]
Abstract
Background In search for genes predisposing to osteoarthritis (OA), several genome wide scans have provided evidence for linkage on 2q. In this study we targeted a 470 kb region on 2q11.2 presenting the locus with most evidence for linkage to severe OA of distal interphalangeal joints (DIP) in our genome wide scan families. Methods We genotyped 32 single nucleotide polymorphisms (SNPs) in this 470 kb region comprising six genes belonging to the interleukin 1 superfamily and monitored for association with individual SNPs and SNP haplotypes among severe familial hand OA cases (material extended from our previous linkage study; n = 134), unrelated end-stage bilateral primary knee OA cases (n = 113), and population based controls (n = 436). Results Four SNPs in the IL1R1 gene, mapping to a 125 kb LD block, provided evidence for association with hand OA in family-based and case-control analysis, the strongest association being with SNP rs2287047 (p-value = 0.0009). Conclusions This study demonstrates an association between severe hand OA and IL1R1 gene. This gene represents a highly relevant biological candidate since it encodes protein that is a known modulator of inflammatory processes associated with joint destruction and resides within a locus providing consistent evidence for linkage to hand OA. As the observed association did not fully explain the linkage obtained in the previous study, it is plausible that also other variants in this genome region predispose to hand OA.
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Affiliation(s)
- Annu Näkki
- Institute for Molecular Medicine Finland, University of Helsinki, Helsinki, Finland
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Moxley G, Meulenbelt I, Chapman K, van Diujn CM, Slagboom PE, Neale MC, Smith AJP, Carr AJ, Loughlin J. Interleukin-1 region meta-analysis with osteoarthritis phenotypes. Osteoarthritis Cartilage 2010; 18:200-7. [PMID: 19733643 DOI: 10.1016/j.joca.2009.08.006] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/06/2009] [Revised: 07/24/2009] [Accepted: 08/24/2009] [Indexed: 02/02/2023]
Abstract
OBJECTIVE Several research groups have examined osteoarthritis (OA) association with Interleukin-1 (IL-1) region markers and haplotypes. The results have been suggestive for hand OA, negative for knee OA, and conflicting for hip OA. DESIGN Our aim was to address conflicts employing meta-analytical methods on data from 1238 European-descent cases with various OA phenotypes and 1269 European-descent controls from four study centers. We imputed some missing genotype data and reconstructed IL-1 region extended haplotypes. A previously reported 7-marker IL1A-IL1B-IL1RN extended risk haplotype was tested for association with each specific index phenotype. RESULTS For hip OA, data from three centers showed heterogeneity of extended-risk-haplotype effect, two panels showing trend toward risk and another showing protection, with overall odds ratio (OR) 1.24 (95% Confidence interval (CI) 0.45-3.41, P 0.67). The heterogeneity fell partly along control ascertainment lines, chiefly between controls ascertained as spouses of arthroplasty patients and controls identified through population radiographic survey. For knee OA, the results showed no heterogeneity and no significant extended-risk-haplotype effect. For hand OA, the results showed little heterogeneity and a modest trend toward positive association (summary OR 1.34, 95% CI 0.83-2.17 P 0.23). Using a Bayesian partition modeling approach, the 7-marker extended haplotypes showed no significant effect on any OA phenotype examined. A 3-single-nucleotide polymorphism (SNP) IL1B-IL1RN haplotype rs1143627-rs16944-rs419598 showed a trend toward hand OA association (posterior probability of association 0.72) with the most prominent feature being protection from a specific haplotype representing a partial mirror image of the extended risk haplotype (OR estimated at 0.46). CONCLUSIONS The meta-analysis data do not confirm but only suggest that some hand and hip OA risk could be associated with the IL-1 region, particularly centered in IL1B and possibly also IL1RN.
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Affiliation(s)
- G Moxley
- Virginia Commonwealth University, Richmond, VA 23298-0263, USA.
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15
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Valdes AM. Molecular pathogenesis and genetics of osteoarthritis: implications for personalized medicine. Per Med 2010; 7:49-63. [DOI: 10.2217/pme.09.68] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
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Attur M, Wang HY, Kraus VB, Bukowski JF, Aziz N, Krasnokutsky S, Samuels J, Greenberg J, McDaniel G, Abramson SB, Kornman KS. Radiographic severity of knee osteoarthritis is conditional on interleukin 1 receptor antagonist gene variations. Ann Rheum Dis 2009; 69:856-61. [PMID: 19934104 PMCID: PMC2925146 DOI: 10.1136/ard.2009.113043] [Citation(s) in RCA: 57] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
Abstract
BACKGROUND A lack of biomarkers that identify patients at risk for severe osteoarthritis (OA) complicates development of disease-modifying OA drugs. OBJECTIVE To determine whether inflammatory genetic markers could stratify patients with knee OA into high and low risk for destructive disease. METHODS Genotype associations with knee OA severity were assessed in two Caucasian populations. Fifteen single nucleotide polymorphisms (SNPs) in six inflammatory genes were evaluated for association with radiographic severity and with synovial fluid mediators in a subset of the patients. RESULTS Interleukin 1 receptor antagonist (IL1RN) SNPs (rs419598, rs315952 and rs9005) predicted Kellgren-Lawrence scores independently in each population. One IL1RN haplotype was associated with lower odds of radiographic severity (OR=0.15; 95% CI 0.065 to 0.349; p<0.0001), greater joint space width and lower synovial fluid cytokine levels. Carriage of the IL1RN haplotype influenced the age relationship with severity. CONCLUSION IL1RN polymorphisms reproducibly contribute to disease severity in knee OA and may be useful biomarkers for patient selection in disease-modifying OA drug trials.
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Affiliation(s)
- Mukundan Attur
- Division of Rheumatology, New York University Hospital for Joint Diseases, New York, NY 10003, USA
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Ni H, Shi D, Dai J, Qin J, Xu Y, Zhu L, Yao C, Shao Z, Chen D, Xu Z, Yi L, Ikegawa S, Jiang Q. Genetic polymorphisms of interleukin-1beta (-511C/T) and interleukin-1 receptor antagonist (86-bpVNTR) in susceptibility to knee osteoarthritis in a Chinese Han population. Rheumatol Int 2009; 29:1301-5. [PMID: 19151976 DOI: 10.1007/s00296-009-0848-0] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/29/2008] [Accepted: 01/05/2009] [Indexed: 11/30/2022]
Abstract
Osteoarthritis (OA) is a multifactorial disorder in which genetic factors act as important contributors to its onset and progression. Associations between genetic polymorphisms of the interleukin-1 (IL-1) gene cluster and OA susceptibility have been studied continuously in different ethnic groups, yielding controversial results. This study investigated the association of interleukin-1beta (-511C/T) and interleukin-1 receptor antagonist (86-bp VNTR) polymorphisms with knee OA susceptibility in a Chinese Han population. A case-control association study was conducted. The two polymorphisms were genotyped in 453 patients who had primary symptomatic knee OA with radiographic confirmation and in 487 matched controls. Allelic and genotypic frequencies and haplotype distribution were compared between OA and control subjects. For either of the two loci, no significant difference was detected in genotype or allele distribution between knee OA and control groups (all P > 0.05). The haplotype distribution of the two loci showed no difference between the two groups, either. Furthermore, no association between the genotype of the -511 and VNTR polymorphisms and the clinical variables, age, sex, body mass index and Kellgren/Lawrence score was observed in OA patients. The genetic polymorphisms of interleukin-1beta and interleukin-1 receptor antagonist are not risk factors for OA etiology in Han Chinese.
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Affiliation(s)
- Haijian Ni
- The Center of Diagnosis and Treatment for Joint Disease, Drum Tower Hospital Affiliated to Medical School of Nanjing University, Nanjing, Jiangsu, People's Republic of China
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