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Wen J, Liu J, Wang X, Wang J. Triptolide promotes the apoptosis and attenuates the inflammation of fibroblast-like synoviocytes in rheumatoid arthritis by down-regulating lncRNA ENST00000619282. Phytother Res 2021; 35:4334-4346. [PMID: 34161642 DOI: 10.1002/ptr.7129] [Citation(s) in RCA: 24] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/15/2020] [Revised: 03/25/2021] [Accepted: 03/26/2021] [Indexed: 12/31/2022]
Abstract
Rheumatoid arthritis (RA), recognized as a common chronic autoimmune disease, is characterized by the excessive proliferation and inflammatory infiltration of fibroblast-like synoviocytes (FLS). In this study, our purpose is to elucidate the mechanisms of triptolide (TPL) in the treatment of RA by regulating the long non-coding RNA (lncRNA) ENST00000619282, which promoted apoptosis and reduced inflammatory infiltration of FLS in RA (RA-FLS). RA-FLS was treated with different concentrations of TPL at different time points. CCK-8 assay, ELISA, RT-qPCR, immunofluorescence, TUNEL assay, and the transmission electron microscopy were used to measure the changes of cell viability, apoptosis, and the release of inflammatory cytokines. Next, the involvement of ENST00000619282 in TPL-mediated protection against RA was explored. ENST00000619282 expression was significantly increased in the peripheral blood mononuclear cells (PBMCs) of RA patients. ENST0000061928 expression in RA PBMCs was positively associated with ESR, RF, CCP, and DAS28, while TPL treatment led to a downregulation of ENST00000619282. In addition, ENST00000619282 was significantly increased in RA-FLS. Furthermore, overexpression of ENST00000619282 elevated the levels of pro-apoptotic and pro-inflammatory factors, while reduced the levels of anti-apoptotic proteins and antiinflammatory factors. Besides, TPL treatment could reverse these effects by ENST00000619282 overexpression. The anti-RA potential of TPL might be achieved by downregulating ENST00000619282, thereby promoting apoptosis, and reducing the inflammatory response in RA.
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Affiliation(s)
- Jianting Wen
- College of Traditional Chinese Medicine, Anhui University of Traditional Chinese Medicine, Hefei, China.,Institute of Rheumatology, Anhui Academy of Traditional Chinese Medicine, Hefei, China.,Key Laboratory of Xin'an Medicine of the Ministry of Education, Anhui University of Chinese Medicine, Hefei, China
| | - Jian Liu
- Institute of Rheumatology, Anhui Academy of Traditional Chinese Medicine, Hefei, China.,Department of Rheumatology and Immunology, First Affiliated Hospital of Anhui University of Traditional Chinese Medicine, Hefei, China
| | - Xin Wang
- College of Traditional Chinese Medicine, Anhui University of Traditional Chinese Medicine, Hefei, China
| | - Jie Wang
- College of Traditional Chinese Medicine, Anhui University of Traditional Chinese Medicine, Hefei, China
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HLA-DRB1 alleles in Egyptian rheumatoid arthritis patients: Relations to anti-cyclic citrullinated peptide antibodies, disease activity and severity. EGYPTIAN RHEUMATOLOGIST 2016. [DOI: 10.1016/j.ejr.2016.03.007] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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Chen Y, Yu Z, Packham JC, Mattey DL. Influence of adult height on rheumatoid arthritis: association with disease activity, impairment of joint function and overall disability. PLoS One 2013; 8:e64862. [PMID: 23705017 PMCID: PMC3660323 DOI: 10.1371/journal.pone.0064862] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/20/2012] [Accepted: 04/23/2013] [Indexed: 01/08/2023] Open
Abstract
Objectives To investigate whether normal variation of adult height is associated with clinical characteristics in rheumatoid arthritis (RA), including disease activity (DAS28), impairment of joint function (mechanical joint score, MJS) and overall disability (health assessment questionnaire, HAQ). Methods A cohort (134 males, 287 females) of consecutively recruited RA patients of Northern European origin was studied. Height, weight and demographic information were obtained. A core set of disease measurements, including DAS28, MJS and HAQ, were recorded at baseline, 12 and 24 months. Other clinical variables (e.g. disease duration, IgM rheumatoid factor, antibodies to cyclic citrullinated peptide, C-reactive protein, erythrocyte sedimentation rate) were recorded at baseline. Socioeconomic status, smoking status, comorbid condition, other autoimmune conditions and drug therapy were also recorded. Associations were analyzed using univariate statistics and multivariate linear regression models. Mediation tests were also carried out for evaluating the relationship between gender, height and disease measures. Results In males, height was inversely associated with DAS28, MJS and HAQ (at baseline and over 24 months) independent of other factors (e.g. weight, body mass index, age, disease duration, osteoporosis, autoantibodies, erosive disease, joint replacement, steroid use, smoking status, socioeconomic status and comorbid disease). In females, a similar trend was seen but the relationships were non significant. In the whole population, the association of female gender with more active disease and poor function disappeared after adjustment for height. Mediation analysis indicated that height served as a full mediator in the relationship of gender with disease activity and overall disability. Confirmation of these findings was demonstrated in a second RA population (n = 288). Conclusion Adult height is inversely associated with disease activity, impairment of joint function and overall disability in RA, particularly in males. The association of female sex with more severe disease activity and disability appears to be mediated by smaller stature.
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Affiliation(s)
- Ying Chen
- Haywood Rheumatology Centre, Haywood Hospital, High Lane, Burslem, Stoke-on-Trent, Staffordshire, United Kingdom
- Institute of Science and Technology in Medicine, Keele University, Staffordshire, United Kingdom
| | - Zanzhe Yu
- Institute of Science and Technology in Medicine, Keele University, Staffordshire, United Kingdom
| | - Jonathan C. Packham
- Haywood Rheumatology Centre, Haywood Hospital, High Lane, Burslem, Stoke-on-Trent, Staffordshire, United Kingdom
| | - Derek L. Mattey
- Haywood Rheumatology Centre, Haywood Hospital, High Lane, Burslem, Stoke-on-Trent, Staffordshire, United Kingdom
- Institute of Science and Technology in Medicine, Keele University, Staffordshire, United Kingdom
- * E-mail:
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Abstract
Although rheumatoid arthritis causes significant disability for more than 1 million individuals in the United States, prior research regarding surgical treatment options has been limited by study sample size, study design, and methods of comparison. Furthermore, there is wide variation in the referral pattern for hand surgery consideration and type of surgical treatment of rheumatoid hand disease, yet the reasons for these differences are unclear. This review describes the role of outcomes research in rheumatoid hand disease by summarizing variations in surgical treatment, detailing current outcome assessment strategies, and offering potential strategies for designing future studies for rheumatoid hand disease.
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Waljee JF, Chung KC, Kim HM, Burns PB, Burke FD, Wilgis EFS, Fox DA. Validity and responsiveness of the Michigan Hand Questionnaire in patients with rheumatoid arthritis: a multicenter, international study. Arthritis Care Res (Hoboken) 2010; 62:1569-77. [PMID: 20521331 DOI: 10.1002/acr.20274] [Citation(s) in RCA: 71] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/15/2010] [Accepted: 05/24/2010] [Indexed: 11/12/2022]
Abstract
OBJECTIVE Millions of patients experience the disabling hand manifestations of rheumatoid arthritis (RA), yet few hand-specific instruments are validated in this population. Our objective was to assess the reliability, validity, and responsiveness of the Michigan Hand Questionnaire (MHQ) in patients with RA. METHODS At enrollment and at 6 months, 128 RA patients with severe subluxation of the metacarpophalangeal joints completed the MHQ, a 37-item questionnaire with 6 domains: function, activities of daily living (ADL), pain, work, aesthetics, and satisfaction. Reliability was measured using Spearman's correlation coefficients between time periods. Internal consistency was measured using Cronbach's alpha. Construct validity was measured by correlating MHQ responses with the Arthritis Impact Measurement Scales 2 (AIMS2). Responsiveness was measured by calculating standardized response means (SRMs) between time periods. RESULTS The MHQ demonstrated good test-retest reliability (r = 0.66, P < 0.001). Cronbach's alpha scores were high for ADL (α = 0.90), function (α = 0.87), aesthetics (α = 0.79), and satisfaction (α = 0.89), indicating redundancy. The MHQ correlated well with AIMS2 responses. Function (r = -0.63), ADL (r = -0.77), work (r = -0.64), pain (r = 0.59), and summary score (r = -0.74) were correlated with the physical domain. Affect was correlated with ADL (r = -0.47), work (r = -0.47), pain (r = 0.48), and summary score (r = -0.53). Responsiveness was excellent among arthroplasty patients in function (SRM 1.42), ADL (SRM 0.89), aesthetics (SRM 1.23), satisfaction (SRM 1.76), and summary score (SRM 1.61). CONCLUSION The MHQ is easily administered, reliable, and valid to measure rheumatoid hand function, and can be used to measure outcomes in rheumatic hand disease.
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Abstract
We created the McGill Range of Motion Index (McROMI) to allow us to ascribe a score to global limited range of motion (ROM) in patients with polyarthritis. Our goal was to have an easy-to-use index that required only visual estimation of ROM and could be performed by allied health professionals with limited training. The index was created with a range of motion ranking technique involving rheumatologists at McGill University and its validity was tested in patients with early inflammatory arthritis in the McGill Early Arthritis Registry. We hypothesized a valid index would correlate with various process and outcome measures. We found correlations between the McROMI and function (Health Assessment Questionnaire), Health Related Quality of Life (SF-36), pain, a global assessment of inflammatory disease activity (DAS28), and the number of tender and swollen joints. The McROMI demonstrates good validity as a measure of ROM in early inflammatory arthritis. It will prove useful in future research as a means of controlling for ROM as a confounder of various outcomes and in studies of therapeutic maneuvers to improve ROM.
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Affiliation(s)
- Murray Baron
- Division of Rheumatology, Jewish General Hospital, Montreal, Quebec, Canada.
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Uçan H, Borman P, Keskin D, Barça N. Carpal collapse in patients with rheumatoid arthritis. Clin Rheumatol 2006; 25:845-9. [PMID: 16429239 DOI: 10.1007/s10067-005-0182-1] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/29/2005] [Revised: 11/28/2005] [Accepted: 12/03/2005] [Indexed: 11/30/2022]
Abstract
The inflammation of the wrist and carpal collapse play an important role in the deformity of the rheumatoid hand and leads to functional limitation. The aim of this study was to evaluate carpal collapse and related clinical variables in patients with rheumatoid arthritis (RA). Carpal height ratio (CHR) indicating the degree of carpal collapse was measured in 33 female RA patients with a mean age of 41.9+/-10.3 years and 30 female healthy control subjects with a mean age of 40.5+/-9.2 years. The normal range of the carpal collapse was defined in our study population and the incidence of carpal collapse was determined. The correlation between carpal collapse and clinical and laboratory variables including pain by visual analog scale, Ritchie articular index, erythrocyte sedimentation rate, C-reactive protein, health assessment questionnaire indicating functional status, and Larsen roentgenological evaluation were determined. Subgroup analyses were also performed in patients with and without carpal collapse. The mean disease duration of the patients was 12.4+/-5.5 years. The mean CHR index of the patients was significantly lower than in the control group (0.47+/-4.3 and 0.54+/-1.4 respectively). CHR <0.48 was defined as carpal collapse in our study group. Seventeen patients (51.5%) had carpal collapse in the patient group. None of the clinical or laboratory variables except levels of disease duration and Larsen score was correlated with carpal collapse as represented by CHR. The best related clinical variable with carpal collapse was found as duration of disease. The mean duration of disease and the Larsen score were significantly higher in patients with carpal collapse than those without collapse. Other clinical parameters and functional status were similar between patients with and without carpal collapse. In conclusion, although various clinical parameters and functional disability in patients with RA may not be correlated with radiological malalignment, the carpal collapse may be more common in RA than is generally recognized.
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Affiliation(s)
- Halil Uçan
- Numune Training and Research Hospital, Clinic of Physical Medicine and Rehabilitation, Ankara, Turkey
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Viola S, Felici E, Magni-Manzoni S, Pistorio A, Buoncompagni A, Ruperto N, Rossi F, Bartoli M, Martini A, Ravelli A. Development and validation of a clinical index for assessment of long-term damage in juvenile idiopathic arthritis. ACTA ACUST UNITED AC 2005; 52:2092-102. [PMID: 15986372 DOI: 10.1002/art.21119] [Citation(s) in RCA: 114] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Abstract
OBJECTIVE To develop and validate a clinical measure of articular and extraarticular damage in patients with juvenile idiopathic arthritis (JIA). METHODS The Juvenile Arthritis Damage Index (JADI), which is derived from physical examination and a brief review of the patient's clinical history, is composed of 2 parts: assessments of articular damage (JADI-A) and extraarticular damage (JADI-E). Instrument validation was accomplished by evaluating 158 JIA patients with disease duration of at least 5 years, seen consecutively over 21 months. The instrument's feasibility, face and content validity, construct and discriminative ability, internal consistency, and interrater reliability were examined. RESULTS Among the 158 JIA patients, 47% and 37% had articular and extraarticular damage, respectively. The JADI was found to be feasible and to possess both face and content validity. The JADI-A score correlated highly with the number of joints with limited range of motion (Spearman's r [r(S)] = 0.72) and correlated moderately with the Childhood Health Assessment Questionnaire score (r(S) = 0.41), Steinbrocker functional classification (r(S) = 0.50), and Poznanski's score of radiographic damage (r(S) = -0.54), thereby demonstrating good construct validity. Correlations with the JADI-E score were lower, owing to the heterogeneity of its items. The JADI-A discriminated well among different levels of disability. The internal consistency (Chronbach's alpha) of the JADI-A and JADI-E was 0.93 and 0.59, respectively. The intraclass correlation coefficients between pairs of independent observers ranged from 0.85 to 0.97. CONCLUSION The JADI exhibited good reliability, construct validity, and discriminative ability and is therefore a valid instrument for the assessment of long-term damage in patients with JIA, in the context of both clinical management and research settings.
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Bejia I, Ben Salem K, Touzi M, Bergaoui N. The clinical rheumatoid arthritis articular damage score in Tunisian patients. ARTHRITIS AND RHEUMATISM 2005; 53:625-6. [PMID: 16082651 DOI: 10.1002/art.21320] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/03/2023]
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Bejia I, Braham R, Said M, Salem KB, Touzi M, Bergaoui N. Reliability of the rheumatoid arthritis articular damage score in Tunisian patients. Clin Rheumatol 2005; 24:593-4. [PMID: 15915322 DOI: 10.1007/s10067-005-1103-z] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/27/2004] [Revised: 01/18/2005] [Accepted: 01/18/2005] [Indexed: 11/25/2022]
Abstract
The clinical rheumatoid arthritis articular damage (RAAD) score is easy to perform and showed good intraobserver reliability. It correlates well with the Larsen score and disease duration and can be recommended for rheumatoid arthritis patients' follow-up in developing countries.
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Affiliation(s)
- Ismail Bejia
- Department of Rheumatology, EPS Monastir, Tunisia.
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Highton J, Markham V, Doyle TCA, Davidson PL. Clinical characteristics of an anatomical hand index measured in patients with rheumatoid arthritis as a potential outcome measure. Rheumatology (Oxford) 2005; 44:651-5. [PMID: 15716317 DOI: 10.1093/rheumatology/keh573] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
OBJECTIVES To determine the clinical characteristics of an anatomical hand index previously reported as a potential measure of joint deformity and outcome in patients with rheumatoid arthritis. METHODS The hand index (open hand span - closed hand span/lateral height of the hand) was measured in a cross-sectional study of 145 out-patients with rheumatoid arthritis with disease durations 0-55 yr. Subsets of patients were restudied at mean follow-ups of approximately 9 months and 4 yr. RESULTS The hand index fell gradually with disease duration. Correlations were demonstrated with the Sharp index (r = - 0.39, P = 0.000) and to a lesser extent with disease activity score (r = - 0.28, P = 0.001). At 260 +/- 115 days the hand index worsened by 0.09 units (P = 0.09, NS). At 51.6 +/- 5.4 months the index showed a fall from 1.96 +/- 0.73 to 1.61 +/- 0.65 (P = 0.000). During the same interval the Sharp index increased from 60 +/- 68 to 80 +/- 71 (P = 0.000). CONCLUSIONS Measurement of simple hand dimensions can demonstrate worsening of hand deformity with time in patients with rheumatoid arthritis. We suggest that more sophisticated analysis of digital hand images, as used in our original study, might yield additional information and increase the sensitivity of an anatomical hand index as an outcome measure in rheumatoid arthritis.
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Affiliation(s)
- J Highton
- Department of Medicine, Dunedin School of Medicine, University of Otago, P. O. Box 913, Dunedin, New Zealand.
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