Search for: rheumatoid arthritis    methotrexate    autoimmune disease    biomarker    gene expression    GWAS    HLA genes    non-HLA genes   

ID PMID Title PublicationDate abstract
26253936 Posterior reversible encephalopathy syndrome as an initial neurological manifestation of p 2015 Aug It is well known that patients with peripheral neuropathy along with autonomic involvement can also exhibit autonomic hyperactivity. There are rare cases in which these patients developed posterior reversible encephalopathy syndrome (PRES). Patients with primary Sjögren's syndrome (pSS) may be more likely to exhibit autonomic hypofunction rather than autonomic hyperfunction, which is a rare event. In the present work, we report the first known case of PRES as an initial neurological manifestation of pSS.
27904705 Paclitaxel suppresses collagen-induced arthritis: a reevaluation. 2016 OBJECTIVE: To reevaluate the suppressive effect of paclitaxel (PTX) liposome on collagen-induced arthritis (CIA) in rats and explore its mechanisms. METHODS: Female Lewis rats were immunized with bovine type II collagen (CII) to induce arthritis. The rats with CIA were randomly divided into three groups: 5% GS control group, 2.5 mg/kg PTX treatment group and 1 mg/kg methotrexate (MTX) positive control group. The drugs were administered by intraperitoneal injection on the second day after arthritis onset. The body weights, arthritis scores and paw volumes were observed consecutively. The ankle joints of rats were collected for X-ray examination and histological evaluation. Serum samples were collected to test the levels of anti-CII antibodies and cytokines. RESULTS: Body weights were not significantly affected after PTX or MTX treatments (p>0.05). Compared with 5% GS control or MTX treatment groups, PTX group showed significant decrease of arthritis scores and paw volumes (p<0.05). Radiographic and histologic evaluation provided evidence that rats with PTX treatment had less synovial proliferation and bone erosion. In addition, the levels of anti-CII antibodies as well as serum tumor necrosis factor (TNF)-α and vascular endothelial growth factor (VEGF) levels were remarkably lower in PTX group than those in 5% GS controls (p<0.05). CONCLUSIONS: PTX inhibits the progression of CIA in rats and prevents the destruction of joints. The mechanism might be related to its inhibition on the levels of serum anti-CII antibodies, TNF-α and VEGF.
24665114 A key role for Fut1-regulated angiogenesis and ICAM-1 expression in K/BxN arthritis. 2015 Jul OBJECTIVES: Angiogenesis contributes to the pathogenesis of rheumatoid arthritis. Fucosyltransferases (Futs) are involved in angiogenesis and tumour growth. Here, we examined the role of Fut1 in angiogenesis and K/BxN serum transfer arthritis. METHODS: We examined Fut1 expression in human dermal microvascular endothelial cells (HMVECs) by quantitative PCR. We performed a number of angiogenesis assays to determine the role of Fut1 using HMVECs, Fut1 null (Fut1(-/-)), and wild type (wt) endothelial cells (ECs) and mice. K/BxN serum transfer arthritis was performed to determine the contribution of Fut1-mediated angiogenesis in Fut1(-/-) and wt mice. A static adhesion assay was implemented with RAW264.7 (mouse macrophage cell line) and mouse ECs. Quantitative PCR, immunofluorescence and flow cytometry were performed with Fut1(-/-) and wt ECs for adhesion molecule expression. RESULTS: Tumour necrosis factor-α induced Fut1 mRNA and protein expression in HMVECs. HMVECs transfected with Fut1 antisense oligodeoxynucleotide and Fut1(-/-) ECs formed significantly fewer tubes on Matrigel. Fut1(-/-) mice had reduced angiogenesis in Matrigel plug and sponge granuloma angiogenesis assays compared with wt mice. Fut1(-/-) mice were resistant to K/BxN serum transfer arthritis and had decreased angiogenesis and leucocyte ingress into inflamed joints. Adhesion of RAW264.7 cells to wt mouse ECs was significantly reduced when Fut1 was lacking. Fut1(-/-) ECs had decreased intercellular adhesion molecule-1 (ICAM-1) expression at mRNA and protein levels compared with wt ECs. ICAM-1 was also decreased in Fut1(-/-) arthritic ankle cryosections compared with wt ankles. CONCLUSIONS: Fut1 plays an important role in regulating angiogenesis and ICAM-1 expression in inflammatory arthritis.
26970681 Response rate of initial conventional treatments, disease course, and related factors of p 2016 May BACKGROUND: Adult-onset Still's disease (AOSD) is a rare condition, and treatment choices are frequently dependent on expert opinions. The objectives of the present study were to assess treatment modalities, disease course, and the factors influencing the outcome of patients with AOSD. METHODS: A multicenter study was used to reach sufficient patient numbers. The diagnosis of AOSD was based on the Yamaguchi criteria. The data collected included patient age, gender, age at the time of diagnosis, delay time for the diagnosis, typical AOSD rash, arthralgia, arthritis, myalgia, sore throat, lymphadenopathy, hepatomegaly, splenomegaly, pleuritis, pericarditis, and other rare findings. The laboratory findings of the patients were also recorded. The drugs initiated after the establishment of a diagnosis and the induction of remission with the first treatment was recorded. Disease patterns and related factors were also investigated. A multivariate analysis was performed to assess the factors related to remission. RESULTS: The initial data of 356 patients (210 females; 59%) from 19 centers were evaluated. The median age at onset was 32 (16-88) years, and the median follow-up time was 22 months (0-180). Fever (95.8%), arthralgia (94.9%), typical AOSD rash (66.9%), arthritis (64.6%), sore throat (63.5%), and myalgia (52.8%) were the most frequent clinical features. It was found that 254 of the 306 patients (83.0%) displayed remission with the initial treatment, including corticosteroids plus methotrexate with or without other disease-modifying antirheumatic drugs. The multivariate analysis revealed that the male sex, delayed diagnosis of more than 6 months, failure to achieve remission with initial treatment, and arthritis involving wrist/elbow joints were related to the chronic disease course. CONCLUSION: Induction of remission with initial treatment was achieved in the majority of AOSD patients. Failure to achieve remission with initial treatment as well as a delayed diagnosis implicated a chronic disease course in AOSD.
26034044 A review of salivary gland histopathology in primary Sjögren's syndrome with a focus on i 2015 Sep Salivary gland changes, characterised by a focal lymphocytic sialadenitits, play an important role in the diagnosis of primary Sjögren's syndrome (PSS) and were first described over 40 years ago. Recent evidence suggests that minor salivary gland biopsy may also provide information useful for prognostication and stratification, yet difficulties may arise in the histopathological interpretation and scoring, and evidence exists that reporting is variable. With the increasing number of actual and proposed clinical trials in PSS, we review the evidence that might support the role of histopathology as a biomarker for stratification and response to therapy and highlight areas where further validation work is required.
25303669 Prevalence of and factors associated with increased arterial stiffness in patients with pr 2015 Apr OBJECTIVE: To compare the presence of subclinical atherosclerosis measured by means of pulse wave velocity (PWV) in women with primary Sjögren's syndrome (SS) versus a healthy age- and sex-matched control group, and to identify factors independently associated with PWV in primary SS. METHODS: Forty-four women with primary SS and 78 age-matched healthy women without overt cardiovascular (CV) diseases were assessed for traditional and nontraditional CV risk factors. PWV was also performed. A linear regression analysis was used to identify factors independently associated with PWV in primary SS. RESULTS: Women with primary SS had significantly higher PWV than controls (P = 0.030), and the frequency of increased PWV was significantly higher in this group (25% versus 8%; P = 0.013). The proportion of patients ages ≤50 years (ratio 4.6) with increased PWV was almost 2-fold higher than those ages >50 years (ratio 2.4) with respect to controls. Positivity for anti-SSB was more frequent in patients with normal PWV than in those with increased PWV (61% versus 18%; P = 0.034). Women with primary SS and increased PWV had lower levels of 25-hydroxyvitamin D (25[OH]D; P = 0.047) than primary SS patients with normal PWV. In addition, 25(OH)D levels tended to correlate inversely with PWV in women with primary SS (P = 0.067), but not in controls (P = 0.97). In multivariate analysis, the Framingham Risk Score (FRS) and Sjögren's Syndrome Damage Index emerged as factors independently correlated with PWV. CONCLUSION: Women with primary SS had higher PWV than controls, but a similar FRS. The FRS and chronic damage were found to be independently associated with PWV.
26399938 Dental Implants in Patients with Sjögren's Syndrome. 2016 Oct BACKGROUND: Limited evidence is available for applying dental implants in Sjögren's syndrome (SS) patients. PURPOSE: This study aims to retrospectively assess clinical outcome of implant therapy in a cohort of well-classified patients with SS. MATERIALS AND METHODS: All SS patients attending the University Medical Center Groningen for follow-up (n = 406) were asked whether they had implants. In SS patients with implants peri-implant health and implant survival was recorded and compared with data from matched healthy controls. Patients' symptoms, health-related quality of life, oral functioning, and satisfaction were assessed using validated questionnaires. RESULTS: Of the responding SS patients (n = 335), 21% was provided with implants. Of these 69 SS patients, 50 SS patients were willing to join our study. In SS patients, peri-implant health was reasonably good with minor marginal bone loss and a peri-implantitis prevalence of 14%, comparable with healthy controls. Implant survival was 97% (median follow-up 46 months) [IQR 26;73], and overall patients' satisfaction was high. Oral functioning correlated negatively with dryness, patients' satisfaction, and chewing ability in SS patients. CONCLUSIONS: Implant therapy is common in our cohort of SS patients. In spite of shortcomings of our retrospective analysis, implants in SS patients seem to perform comparable with implants in healthy patients.
27031061 Treatment of xerostomia and hyposalivation in the elderly: A systematic review. 2016 May 1 BACKGROUND: Therapeutic strategies for xerostomia, regardless of etiology, have so far not had definitive or clearly effective results. OBJECTIVES: To systematically revise the latest scientific evidence available regarding the treatment of dry mouth, regardless of the cause of the problem. MATERIAL AND METHODS: The literature search was conducted in March 2015, using the Medline and Embase databases. The "Clinical Trial", from 2006 to March 2015, was carried out in English and only on human cases. The draft of the systematic review and assessment of the methodological quality of the trials was carried out following the criteria of PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) and the "Oxford Quality Scale". RESULTS: Finally, a total of 26 trials were identified that met the previously defined selection and quality criteria; 14 related to drug treatments for dry mouth, 10 with non-pharmacological treatment and 2 with alternative treatments. CONCLUSIONS: Pilocarpine continues to be the best performing sialogogue drug for subjects with xerostomia due to radiation on head and neck cancer or diseases such as Sjogren's Syndrome. For patients with dry mouth caused solely by medication, there are some positive indications from the use of malic acid, along with other elements that counteract the harmful effect on dental enamel. In general, lubrication of oral mucous membrane reduces the symptoms, although the effects are short-lived.
26860205 A case report of successful treatment of 90° knee flexion contracture in a patient with a 2016 Feb 9 BACKGROUND: Severe knee flexion contractures greater than 80° are rare and challenging to manage. Previous studies have demonstrated unsatisfactory clinical results after correcting these deformities because residual flexion contractures were not corrected within a short period of time. We herein report the case of a patient with adult-onset Still's disease with 90° of bilateral knee flexion contracture, which was successfully corrected by total knee arthroplasty and serial casting over a period of five weeks. CASE PRESENTATION: A 47-year-old male was admitted to our orthopedic department for bilateral knee pain and a preoperative fixed flexion contracture of 90°. A diagnosis of adult-onset Still's disease was made based on the patient's medical history of a high spiking fever, salmon-colored rash and bilateral knee and wrist pain. Bilateral total knee arthroplasty was carried out to address these deformities, but residual flexion contracture was present. Subsequently, serial casting was used to achieve full extension at four weeks after surgery. Excellent function and patient satisfaction were observed at two years of follow-up. CONCLUSION: The new protocol of total knee arthroplasty with subsequent serial casting seems to be an efficient solution for knee flexion contractures greater than 80°. This report adds to the very small number of reported cases of adult-onset Still's disease with severe knee flexion contractures and describes a patient who was successfully treated with a new protocol.
25401229 The effect of tocilizumab on preventing relapses in adult-onset Still's disease: A retrosp 2015 May OBJECTIVES: To investigate the clinical effectiveness of tocilizumab (TCZ), a monoclonal antibody against the interleukin-6 receptor, in preventing relapse in patients with adult-onset Still's disease (AOSD). METHODS: This retrospective study included clinical data from 40 patients who underwent regular follow-up at our institution in June 2013. Among these patients, 10 received TCZ. The relapse-free rate was analyzed by the Kaplan-Meier method. RESULTS: The age at disease onset (median, interquartile range [IQR]) was 39 (29-52) years. The duration of disease in June 2013 (median, IQR) was 86 (41-193) months. A total of 87 relapses were documented in 27 patients. Ten patients with refractory or relapsing disease received 8 mg/kg of TCZ every 2-4 weeks. After 6 months of TCZ treatment, the median levels of C-reactive protein significantly decreased from 6.3 to 0.01 mg/dl (p < 0.01). Among these 10 patients, 11 relapses were observed before TCZ treatment, and none were observed after the treatment. The relapse-free rate of the 10 patients after starting TCZ was significantly higher than that of all 40 patients after the initial treatments (100% and 67% at 12 months, respectively; p = 0.03). CONCLUSIONS: TCZ effectively prevented relapses of AOSD, and it resolved the disease activity.
26758435 A retrospective study of patients with adult-onset Still's disease: is pericarditis a poss 2016 Aug The aims of this study were to look for clinical or serological markers able to predict the use of biological disease-modifying anti-rheumatic drugs (bDMARDs) in patients with adult-onset Still's disease (AOSD) and to evaluate the efficacy and safety of bDMARDs in AOSD. In a single-center retrospective study, 39 patients with AOSD were divided into two groups according to whether they were ever treated with bDMARDs or not. Literature was searched for articles dealing with possible predictors of the use of bDMARDs in AOSD. Among the 18 AOSD patients who received at least one bDMARD, the prevalence of pericarditis was higher than that in the other patients [p = 0.014, odds ratio (OR) = 13.4, 95 % confidence interval (CI) = 1.45 to 122]. Literature search retrieved another paper dealing with predictors of bDMARDs need in AOSD: the analysis pooling data from our series and this previous report confirmed pericarditis at disease onset as a predictor of bDMARDs need (p = 0.028, OR = 3.62, 95 % CI = 1.22 to 10.7). A complete remission was observed in 17 out of 18 patients treated with bDMARDs, allowing withdrawal or tapering of corticosteroid therapy (p < 0.001), but because of inefficacy or adverse events, some patients received more than one bDMARD during the course of the disease and 31 different trials of bDMARDs were needed. Pericarditis at disease onset may be a predictor of bDMARDs need in AOSD. These drugs have a good efficacy and safety profile and should be considered for patients not responding to conventional therapy.
26691952 Early diagnosis of primary Sjögren's syndrome: EULAR-SS task force clinical recommendatio 2016 Sjögren's syndrome (SjS) is a systemic autoimmune disease that mainly affects the exocrine glands, leading to generalized mucosal dryness. However, primary SjS may initially present with non-sicca (systemic) manifestations. When these features appear before the onset of an overt sicca syndrome, we may talk of an underlying 'occult' SjS. The European League Against Rheumatism (EULAR) has promoted and supported an international collaborative study group (EULAR-SS Task Force) aimed at developing consensual recommendations to provide a homogeneous approach to the patient with primary SjS presenting with systemic involvement. This review summarizes the key factors that should be taken into account in the diagnostic approach in a patient with suspected SjS according to the main clinical patterns of presentation, and is especially focused on organ-specific systemic disease presentations, including a consensus set of recommendations in order to reach an early diagnosis. Close collaboration with the different specialties involved through a comprehensive multidisciplinary approach is essential in SjS patients presenting with systemic involvements.
26602325 Is YouTube useful as a source of information for Sjögren's syndrome? 2016 Apr OBJECTIVES: To quantitatively and qualitatively assess the characteristics of YouTube videos dealing with Sjögren's syndrome. MATERIALS & METHODS: A comprehensive electronic search was performed for 'Sjögren's syndrome' in YouTube. After excluding duplicates, irrelevant videos, and non-English-language domains, 70 videos were included for analysis. Videos were classified as useful, misleading, or personal experience. The overall quality of videos was scored according to the Global Quality Scale (GQS). Useful videos were assessed for reliability and comprehensiveness based on two 5-point scales. Key points of the misleading videos were explored and patients' personal experiences were further investigated. RESULTS: Thirty-six videos (51.4%) were classified as useful, 6 (8.6%) as misleading, and 28 (40%) as patient's personal experience. Independent users tend to upload videos with personal experience, while university channels/professional organizations share useful videos with evidence-based information. Significant difference was observed in GQS among useful, misleading videos, and patient's experiences. The mean reliability, comprehensiveness, and GQS scores of useful videos were 2.5 (s.d.:1.2), 2.6 (s.d.:1.4), and 3.4 (s.d.:1.0), respectively, whereas only six videos (16.7%) were rated as complete vis-à-vis content. The most frequently misleading topics were etiology and treatment. CONCLUSIONS: Specialists should refer their patients to validated e-information resources and actively participate in the development of video-sharing platforms.
27790047 The use of administrative health care databases to identify patients with rheumatoid arthr 2015 OBJECTIVE: To validate and compare the decision rules to identify rheumatoid arthritis (RA) in administrative databases. METHODS: A study was performed using administrative health care data from a population of 1 million people who had access to universal health care. Information was available on hospital discharge abstracts and physician billings. RA cases in health administrative databases were matched 1:4 by age and sex to randomly selected controls without inflammatory arthritis. Seven case definitions were applied to identify RA cases in the health administrative data, and their performance was compared with the diagnosis by a rheumatologist. The validation study was conducted on a sample of individuals with administrative data who received a rheumatologist consultation at the Arthritis Center of Nova Scotia. RESULTS: We identified 535 RA cases and 2,140 non-RA, noninflammatory arthritis controls. Using the rheumatologist's diagnosis as the gold standard, the overall accuracy of the case definitions for RA cases varied between 68.9% and 82.9% with a kappa statistic between 0.26 and 0.53. The sensitivity and specificity varied from 20.7% to 94.8% and 62.5% to 98.5%, respectively. In a reference population of 1 million, the estimated annual number of incident cases of RA was between 176 and 1,610 and the annual number of prevalent cases was between 1,384 and 5,722. CONCLUSION: The accuracy of case definitions for the identification of RA cases from rheumatology clinics using administrative health care databases is variable when compared to a rheumatologist's assessment. This should be considered when comparing results across studies. This variability may also be used as an advantage in different study designs, depending on the relative importance of sensitivity and specificity for identifying the population of interest to the research question.
26381167 Isolated proximal tibiofibular joint arthritis in a patient with juvenile idiopathic arthr 2018 Jan We report the case of a 14-year-old girl of juvenile idiopathic arthritis (JIA) with isolated and chronic proximal tibiofibular (PTF) joint arthritis. The clinical history, magnetic resonance imaging, and pathological findings of the patient are presented. We should be careful to evaluate the patient for chronic lateral knee pain, and consider concomitant evaluation for JIA, including rheumatoid arthritis.
26266046 Pain Sensitisation in Women with Active Rheumatoid Arthritis: A Comparative Cross-Sectiona 2015 Objectives. In some rheumatoid arthritis (RA) patients, joint pain persists without signs of inflammation. This indicates that central pain sensitisation may play a role in the generation of chronic pain in a subgroup of RA. Our aim was to assess the degree of peripheral and central pain sensitisation in women with active RA compared to healthy controls (HC). Methods. 38 women with active RA (DAS28 > 2.6) and 38 female HC were included in, and completed, the study. Exclusion criteria were polyneuropathy, pregnancy, and no Danish language. Cuff Pressure Algometry measurements were carried out on the dominant lower leg. Pain threshold, pain tolerance, and pain sensitivity during tonic painful stimulation were recorded. Results. Women with active RA had significantly lower pain threshold (p < 0.01) and pain tolerance (p < 0.01) than HC. The mean temporal summation- (TS-) index in RA patients was 0.98 (SEM: 0.09) and 0.71 (SEM: 0.04) in HC (p < 0.01). Conclusion. Patients with active RA showed decreased pressure-pain threshold compared to HC. In addition, temporal summation of pressure-pain was increased, indicating central pain sensitization, at least in some patients. Defining this subgroup of patients may be of importance when considering treatment strategies.
27390722 Effects of Apium graveolens Extract on the Oxidative Stress in the Liver of Adjuvant-Induc 2016 Jun Apium graveolens Linn. (Apiaceae) is an indigenous plant of the North and South Americas, Southern Europe, and Asia and has been widely used as a food or a traditional medicine for treatment of inflammation and arthritis. The purpose of this study was to investigate the antioxidant effects of a methanolic extract of A. graveolens (AGE) against liver oxidative stress in an adjuvant-induced arthritic rat model. The AGE (250, 500, and 1,000 mg/kg) was given orally for 24 consecutive days after induction by injecting complete Freund's adjuvant. Liver and spleen weights were recorded. The superoxide anion level, total peroxide (TP), glutathione peroxidase (GPx) activity, superoxide dismutase (SOD) activity, total antioxidant status, and oxidative stress index (OSI) were also measured. AGE treatment significantly decreased the levels of the superoxide anion, TP, and OSI whereas the GPx and SOD activities significantly increased in the liver of the arthritic rats. These results indicated that AGE showed an ameliorative effect against liver oxidative stress in adjuvant-induced arthritic rats by reducing the generation of liver free radicals and increasing the liver antioxidant enzyme activity.
26294972 Screening Optimization of Latent Tuberculosis Infection in Rheumatoid Arthritis Patients. 2015 Objective. Rheumatoid arthritis (RA) patients are at increased risk of latent tuberculosis infection (LTBI) but there are no clear guidelines for LTBI screening with Tuberculin Skin Test (TST) or Quantiferon TB Gold testing (QFT-G). Methods. A retrospective study was conducted in a high risk, largely foreign-born, inner city, RA population. After screening 280 RA patients, 134 patients who had both TST and QFT-G testing performed during their initial evaluation were included. Results. Out of 132 RA patients included in our analysis, 50 (37.8%) patients were diagnosed with LTBI with either positive TST 42 (31.8%) or QFT-G 23 (17.4%). 15 (11.4%) were positive and 82 (62.1%) were negative for both tests. The agreement between TST and QFT-G was 73.5% (Kappa 0.305, CI = 95% 0.147-0.463, p = 0.081).  Conclusions. There was low-moderate agreement (κ = 0.305) between TST and QFT-G. In the absence of clearly defined gold standard and limitations associated with both tests, we propose early screening with both tests for patients who need prompt treatment with BRMs. Patients who are not immediate candidates for BRM treatment may be safely and cost effectively screened with a two-step process: initial screening with TST and if negative, IGRA testing. Patients positive for either test should be promptly treated.
26045320 Coenzyme Q10 suppresses Th17 cells and osteoclast differentiation and ameliorates experime 2015 Aug Coenzyme Q10 (CoQ10) is a lipid-soluble antioxidant synthesized in human body. This enzyme promotes immune system function and can be used as a dietary supplement. Rheumatoid arthritis (RA) is an autoimmune disease leading to chronic joint inflammation. RA results in severe destruction of cartilage and disability. This study aimed to investigate the effect of CoQ10 on inflammation and Th17 cell proliferation on an experimental rheumatoid arthritis (RA) mice model. CoQ10 or cotton seed oil as control was orally administrated once a day for seven weeks to mice with zymosan-induced arthritis (ZIA). Histological analysis of the joints was conducted using immunohistochemistry. Germinal center (GC) B cells, Th17 cells and Treg cells of the spleen tissue were examined by confocal microscopy staining. mRNA expression was measured by real-time PCR and protein levels were estimated by enzyme-linked immunosorbent assay (ELISA). Flow cytometric analysis (FACS) was used to evaluate Th17 cells and Treg cells. CoQ10 mitigated the severity of ZIA and decreased serum immunoglobulin concentrations. CoQ10 also reduced RANKL-induced osteoclastogenesis, inflammatory mediators and oxidant factors. Th17/Treg axis was reciprocally controlled by CoQ10 treatment. Moreover, CoQ10 treatment on normal mouse and human cells cultured in Th17 conditions decreased the number of Th17 cells and enhanced the number of Treg cells. CoQ10 alleviates arthritis in mice with ZIA declining inflammation, Th17 cells and osteoclast differentiation. These findings suggest that CoQ10 can be a potential therapeutic substance for RA.
27478959 Effective transdermal delivery of methotrexate through nanostructured lipid carriers in an 2016 Nov 1 Rheumatoid arthritis (RA), an autoimmune and inflammatory pathology, is resulted due to the disruption of immune-homeostasis and failure of host immune-surveillance mechanism leading to cartilage degradation and bone erosion. Orally and parenterally administered methotrexate (MTX) have had adverse systemic complications in RA therapeutics. Therefore, transdermal application of MTX is recommended for the treatment of RA [1]. Present study is designed to develop MTX loaded nanostructured lipid carriers and chemical enhancer co-incorporated hydrogel (gel-(MTX-NLCs+CE)) for an efficient transdermal delivery of MTX in a Freund's adjuvants induced experimental animal model of RA. A gel-(MTX-NLCs+CE) was formulated and evaluated for its biocompatibility in hyper keratinocytes (HaCaT) and human monocytic cells (U937). Further, systemic and local inflammation was assessed by the estimation of pro-inflammatory cytokines & joint-destructive enzymes (TNF-α, IL-6, MMP-1 & IL-1β,; iNOS & COX-2) in the serum and synovial fluid, respectively in an experimentally induced RA animal model. Prepared formulations were also evaluated with respect to arthritis index, arthritis score and histopathology of paw and ankle bones. The biocompatibility study of formulation on U937 and HaCaT is suggestive of safe and greater therapeutic efficacy of the developed formulations. Our results show that transcutaneous ability of MTX loaded nanostructured lipid carries (NLCs) and chemical enhancer (CE) co-incorporated hydrogel significantly (p<0.001) decreases the inflammation in RA animal model. In conclusion, developed NLCs-based gel formulation loaded with MTX opens new avenues for developing novel therapeutic modality for RA patients with the acceptably minimum adverse effects.