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

ID PMID Title PublicationDate abstract
28803431 SB2: An Infliximab Biosimilar. 2017 Oct SB2 is a biosimilar of the reference anti-TNF-α antibody infliximab. In May 2015, it was approved in the EU for use in all indications for which reference infliximab is approved, including rheumatoid arthritis, ankylosing spondylitis, Crohn's disease, ulcerative colitis, psoriatic arthritis and psoriasis. It is also approved in these indications in several other countries, including Korea, the USA and Australia. Characterization of SB2 in preclinical studies showed that it is similar to reference infliximab. SB2 demonstrated pharmacokinetic biosimilarity to reference infliximab in healthy volunteers, and clinically equivalent efficacy in patients with moderate to severe rheumatoid arthritis despite methotrexate therapy. SB2 was generally well tolerated; the safety and immunogenicity profiles were similar to those of reference infliximab with no additional safety concerns identified. Switching from reference infliximab to SB2 did not impact clinical efficacy, safety or immunogenicity. The role of reference infliximab in the management of autoimmune inflammatory conditions is well established, and SB2 provides an effective biosimilar alternative for patients requiring infliximab therapy.
28932292 Methotrexate, blood pressure and markers of arterial function in patients with rheumatoid 2017 Sep BACKGROUND: Methotrexate (MTX) treatment in rheumatoid arthritis (RA) has been associated with lower cardiovascular risk compared to other disease-modifying antirheumatic drugs (DMARDs). We sought to identify whether the MTX-associated cardioprotection involves changes in blood pressure (BP) and/or arterial function. METHODS: Clinic and 24-hour peripheral and central systolic and diastolic BP (SBP and DBP), augmentation index (AIx), pulse wave velocity (PWV) and plasma asymmetric dimethylarginine (ADMA) were assessed in RA patients on stable treatment with either MTX ± other DMARDs (MTX group, n = 56, age 61 ± 13 years, 70% females) or other DMARDs (non-MTX group, n = 30, age 63 ± 12 years, 76% females). Measurements were performed at baseline and after 8 months. RESULTS: After adjusting for visit, age, gender, body mass index, folic acid use and 28-joint disease activity score, the MTX group had significantly lower clinic peripheral SBP (-7.7 mmHg, 95% CI -13.2 to -2.3, p = 0.006) and DBP (-6.1 mmHg, 95% CI -9.8 to -2.4, p = 0.001) and clinic central SBP (-7.8 mmHg, 95% CI -13.1 to -2.6, p = 0.003) and DBP (-5.4 mmHg, 95% CI -9.1 to -1.6, p = 0.005) versus the non-MTX group. Furthermore, the MTX group had significantly lower 24-hour peripheral and central SBP and DBP and PWV versus the non-MTX group (p < 0.01 for all comparisons). By contrast, there were no significant between-group differences in AIx and ADMA. CONCLUSIONS: RA patients on MTX treatment had significantly lower clinic and 24-hour peripheral and central BP compared to those who did not take MTX. The lower BP with MTX may be related to differences in PWV, but not in AIx or ADMA concentrations. Further longitudinal studies including randomized controlled trials are warranted to confirm these findings, to identify other possible mechanisms responsible for the effects of MTX on BP and PWV, and to establish whether these effects might account for the reduced cardiovascular risk with MTX.
28151539 Non-pharmacological and pharmacological interventions in patients with early arthritis: a 2017 OBJECTIVE: To perform a systematic literature review (SLR) on pharmacological and non-pharmacological treatments, in order to inform the European League Against Rheumatism (EULAR) recommendations for the management of early arthritis (EA). METHODS: The expert committee defined research questions concerning non-pharmacological interventions, patient information and education, non-steroidal anti-inflammatory drug, glucocorticoid (GC) and disease-modifying antirheumatic drugs (DMARDs) use, as well as on disease monitoring. The SLR included articles published after the last EULAR SLR until November 2015 found in the MEDLINE, EMBASE and Cochrane databases and abstracts from the 2014 and 2015 American College of Rheumatology and EULAR conferences. RESULTS: Exercise programmes may improve pain and physical function in patients with EA. Patients with EA treated within the first 3 months of symptoms have better clinical and radiological outcomes than those treated beyond 3 months. The clinical and radiological efficacy of GCs is confirmed, with similar efficacy of oral and parenteral administrations. Long-term data raise concerns regarding cardiovascular safety when using GCs. Step-up DMARD therapy is as effective as intensive DMARD therapy 'ab initio' for the long-term outcome of EA. Short-term superiority of intensive therapy with bDMARDs is not maintained on withdrawal of bDMARD. Patients with early psoriatic arthritis have better skin and joint outcomes when tight control is used compared to standard care. CONCLUSIONS: The findings confirm the beneficial effect of exercise programmes and the importance of early drug therapy and tight control. They support the use of methotrexate and GCs as first-line drugs, although the long-term use of GCs raises safety concerns.
29264421 Association of MTHFR C677T and A1298C gene polymorphisms with methotrexate efficiency and 2017 Nov Methotrexate (MTX) is the most used drug in rheumatoid arthritis (RA) treatment. However, it shows variability in clinical response, which is explained by an association with genetic polymorphisms. This study aimed to elucidate the role of the two gene polymorphism C677T and A1298C of the methylenetetrahydrofolate reductase (MTHFR) in response to MTX in Algerian RA patients. Study included 54 early RA patient treated with MTX for one year. MTX efficiency and toxicity were evaluated at 6 and 12 months respectively and the two gene polymorphisms were genotyped. No association was found between A1298C polymorphism and MTX toxicity. However, T allele of the C677T polymorphism was associated with the occurrence of MTX adverse effects (p = 0,019, OR: 3,63, 95% CI [1,12 - 12,80]). No association was found between C677T polymorphism and MTX efficiency, while A allele of the A1298C polymorphism was associated with good and moderate response (p = 0,02, OR = 3,28, 95% CI: [1,11- 9,42]). The study of RA biological markers kinetics showed that MTX did not affect antibodies rate unlike inflammatory markers. Our study suggests that MTHFR C677T and A1298C genotyping are associated to MTX toxicity and efficiency, respectively, in RA patients. This offers new perspectives in the personalization of RA treatment in Algeria.
29228558 1-palmitoyl-2-linoleoyl-3-acetyl-rac-glycerol ameliorates arthritic joints through reducin 2017 Nov 14 The pathogenesis of rheumatoid arthritis (RA) has been implicated neutrophil extracellular traps (NETs) formation which could generate autoantigen. Neutrophil contributes to initiate and maintain the inflammatory process in the joint. In this study, we show that 1-palmitoyl-2-linoleoyl-3-acetyl-rac-glycerol (PLAG) decreases neutrophil migration by regulating the activity of STAT3, a regulator of IL-6 and MIP-2 expression. PLAG caused a decrease in IL-6 production in the RAW264.7 macrophage cell line and in rheumatoid arthritis-fibroblast-like synoviocytes via the regulation of STAT3 signaling without affecting NF-κB signaling. In a mouse model of collagen-induced arthritis (CIA), arthritic symptoms were recapitulated, with increased IL-6 level in the synovium, and PLAG treatment restored IL-6 to a level comparable to that achieved with commercial therapeutics (such as Remicade or methotrexate). Staining of joint tissue with neutrophil-specific antibody showed that PLAG significantly reduced the infiltration of neutrophils into the joint synovium of CIA mice. The inhibitory effect of PLAG on IL-6/STAT3 or MIP-2 signaling also reduced the migration of differentiated neutrophils in vitro. Therefore, PLAG inhibits the infiltration of destructive neutrophils into inflammatory sites, and can be utilized as a potent therapeutic agent for the treatment of sustained inflammation and joint destruction.
28116118 Drug interaction between methotrexate and salazosulfapyridine in Japanese patients with rh 2017 BACKGROUND: Methotrexate (MTX) and salazosulfapyridine (SASP) are disease-modifying drugs that are commonly used in the treatment of rheumatoid arthritis (RA), and combination therapy with MTX and SASP is recommended for RA patients who show an inadequate response to monotherapy with either drug. This study was designed to examine the interaction between the two drugs from the viewpoint of serum MTX concentration in Japanese RA patients, who were receiving combination therapy with relatively low doses of MTX and SASP. METHODS: This is a 24-week open-label intervention study of stable RA patients (n = 10) with low disease activity. In these patients, who had received SASP/MTX combination therapy for at least 12 weeks, SASP was discontinued, and the patients received MTX monotherapy for the next 24 weeks. The primary outcome was change of serum MTX concentration at 12 weeks after discontinuation of SASP. Two disease activity markers, simplified disease activity index (SDAI) and disease activity score-C reactive protein (DAS28-CRP), were assessed as secondary outcomes at 24 weeks after discontinuation of SASP. We also monitored levels of matrix metalloproteinase-3 (MMP-3) and inflammatory cytokines. Patients were asked to complete a questionnaire after the study. RESULTS: Serum MTX concentration in RA patients who discontinued SASP increased more than 2-fold within 4 weeks, and the higher level was maintained thereafter. No significant differences were detected in SDAI, DAS28-CRP, MMP-3 or inflammatory cytokines. Most participants reported no change in physical condition after withdrawal of SASP, and most preferred MTX monotherapy for future treatment. CONCLUSIONS: Withdrawal of SASP from patients receiving SASP/MTX caused a rapid, marked increase of serum MTX concentration, without any apparent change in disease parameters or side effects. Our results suggest that SASP can be discontinued without adverse effects in stable RA patients receiving combination therapy, at least among Japanese patients receiving relatively low doses of the two drugs. TRIAL REGISTRATION: UMIN000024507. October 21, 2016 retrospectively registered.
28955494 Treatment efficacy and methotrexate-related toxicity in patients with rheumatoid arthritis 2017 BACKGROUND: Treatment of rheumatoid arthritis (RA) with a combination of methotrexate (MTX)+adalimumab (ADA) is more effective than ADA monotherapy. We assessed the toxicity of different doses of MTX and treatment efficacy of ADA+MTX in two trials. METHODS: Data originated from CONCERTO, in patients with early RA initiating ADA+ 2.5, 5, 10 or 20 mg/week MTX for 26 weeks; and MUSICA, in patients with an inadequate response to MTX initiating ADA+ 7.5 or 20 mg/week MTX for 24 weeks. Efficacy was assessed by the American College of Rheumatology 50 (ACR50). Patient-reported MTX-related toxicity information was collected at each visit on 18 prespecified MTX-related adverse events (AE) in the MTX label. RESULTS: In CONCERTO, ACR50 rates increased over time, ranging from 54% to 68% at week 26, while AE rates remained steady, ranging from 2.4% to 17.8% at week 26. Of 395 patients, 113 (28.6%) reported 345 MTX-related AEs, including one serious AE (SAE, excessive fatigue and/or malaise); 10 AEs (in two patients) led to study discontinuation. In MUSICA, ACR50 rates increased over time, and were 32.3% and 37.5% at week 24, while MTX-related AE rates remained steady and were 6.5% at week 24. Of 309 patients, 71 (23%) reported 185 MTX-related AEs, including 5 SAEs (four infections and one fever/chills); six AEs (in four patients) led to study discontinuation. CONCLUSION: In patients with RA initiating ADA+MTX combination, treatment efficacy was achieved and increased throughout both trials, while rates of MTX-related AEs remained steady. MTX-related AEs were observed in up to 30% of patients and most were mild. MTX was discontinued by 0.5%-1.3% of patients. TRIAL REGISTRATION NUMBER: MUSICA (NCT01185288), CONCERTO (NCT01185301), Post results.
28398409 [Macrocytosis of red blood cells and early arthritis positive for rheumatoid factor such a 2017 Mar Neuroendocrine tumors (NETs) represent uncommon tumors arising from the excessive proliferation of enterochromaffin-like (ECL) cells (so-called Kulchitsky cell). Gastric NETs (GNET) represent less than 2% of all NETs and less than 1% of all stomach neoplasms. In particular, gastric NETs type 1 (associated to chronic atrophic gastritis and hypergastrinaemia) is the more frequent one, accounting for 70-80% of all GNET. A macrocytic anemia is a frequent manifestation of GNET type 1. The possibility that macrocytic anemia appear during therapy with methotrexate (MTX) is widely documented. Similarly, MTX can determine gastric atrophy. We describe the case of a patient with rheumatoid factor-positive early arthritis (EA) in which the appearance of macrocytic anemia during treatment with MTX led to the recognition of a GNET type 1, until then asymptomatic. The endoscopic eradication of polypoid formations forming the GNET, the immediate suspension of MTX and therapy with octreotide long-action determined the complete remission of arthritis. This remission is maintained until today. According to our knowledge, the possibility that an EA may represent a paraneoplastic manifestation of GNET has never been described.
28980088 Rituximab in clinical practice: dosage, drug adherence, Ig levels, infections, and drug an 2017 Dec The objective of this study is to explore the following: (1) the impact of two different initial doses and cumulative 2-year dose of rituximab (RTX) on drug adherence and predictors of adherence to treatment in rheumatoid arthritis (RA) patients in an observational clinical setting, (2) immunoglobulin levels (IgG/IgM/IgA) during repeated treatment and their relation to infections, and (3) development of anti-rituximab antibodies (ADA). All RA patients receiving RTX from January 2003 to April 2012 at the department were included. The initiating doses were 500 or 1000 mg intravenously days 1 and 15. Drug adherence was estimated using life-table. Baseline predictors of adherence to treatment were analyzed using Cox regression model. Levels of immunoglobulins were measured at treatment initiation and before retreatment. Serum levels of RTX and ADA were measured in 96 patients at 6 months using ELISA. One hundred fifty-three patients were included. Seventy-four (48%) started treatment with 500 and 79 (52%) with 1000 mg. No difference in drug adherence was seen between the different initial or cumulative RTX doses. Methotrexate (MTX) use and low DAS28 at baseline predicted better drug adherence. Ig levels decreased with repeated treatments but low levels were not associated with infections. 11/96 patients had developed ADA at 6 months. Long-term adherence to RTX in RA patient was not influenced by starting- or cumulative 2-year doses. MTX use and low DAS28 at baseline was positively associated with drug adherence. Decreasing Ig levels during treatment were not associated with risk of infections. Development of ADA may influence treatment efficacy and tolerability.
28754008 Combination Therapy of PEG-HM-3 and Methotrexate Retards Adjuvant-Induced Arthritis. 2017 Jul 21 At present, the early phenomenon of inflammatory angiogenesis is rarely studied in Rheumatoid arthritis (RA). Previous research found that PEG-HM-3, an integrin inhibitor, possessed anti-angiogenesis and anti-rheumatic activity. In this study, the advantages of inhibiting angiogenesis and immune cell adhesion and migration, as well as the benefits of anti-arthritis effects, were evaluated using a combination of PEG-HM-3 and methotrexate (MTX). In vitro, spleen cell proliferation and the levels of tumor necrosis factor α (TNF-α) in macrophage supernatant were assessed. Hind paw edema, arthritis index, clinical score, body weight and immunohistochemistry (IHC) of the spleen, thymus, and joint cavity were evaluated in vivo in adjuvant-induced arthritis rats. Joints of the left hind paws were imaged by X-ray. The expression of the toll-like receptor 4 (TLR-4) protein was assessed in lipopolysaccharide (LPS)-induced synoviocytes. PEG-HM-3 combined with MTX significantly reduced primary and secondary swelling of the hind paws, the arthritis index, the clinical score and bone erosion. The results of IHC showed that the levels of interleukin-6 (IL-6) in spleens and the levels of TNF-α, CD31 (cluster of differentiation 31), and CD105 in the joint cavity were decreased. The body weight of rats was maintained during combination therapy. Ankle cavity integrity, and bone erosion and deformity were improved in combination treatment. The expression of TLR-4 was significantly reduced with combination treatment in rat synoviocytes. Co-suppression of both inflammation and angiogenesis in arthritis was achieved in this design with combination therapy. The activity of nuclear transcription factor (NF-κB) and the expression of inflammatory factors were down regulated via integrin α(v)β₃ and TLR-4 signaling pathways. In the future, the application of this combination can be a candidate in early and mid-term RA therapy.
28035365 Matrine induces the apoptosis of fibroblast-like synoviocytes derived from rats with colla 2017 Feb The induction of apoptosis-resistant rheumatoid synovial tissue cells has been related to constitutively active Janus kinase/signal transducers and activators of transcription (JAK/STAT) signaling in rheumatoid arthritis (RA). The excessive proliferation and inherent resistance to apoptosis of fibroblast-like synoviocytes (FLS) is an important mechanism by which RA originates. However, the effects of matrine on FLS in RA is unclear. The present study aimed to investigate the mechanism of action of matrine in a rat model of collagen‑induced arthritis (CIA). The CIA model was established using bovine type II collagen. FLS were isolated from control and CIA rats, cultured in vitro, and confirmed to harbor fibroblast‑like characteristics. After treatment of FLS with varying conc-entrations of matrine, the JAK2 inhibitor AG490, or a combination of both drugs, cell proliferation, apoptosis rate, expression of apoptotic markers and the activation of the JAK/STAT pathway were assessed. Additionally, CIA rats were administered either matrine or methotrexate by oral gavage to examine the effects of therapeutic intervention on arthritis pathogenesis. The arthritis index (AI) was measured and ankle joint structure was analyzed histologically to determine the severity of CIA. Furthermore, expression levels of apoptotic markers and members of the JAK/STAT family were also examined in vivo. Compared with the CIA group, matrine reduced AI and improved ankle pathology. Matrine also inhibited FLS proliferation, induced G0/G1 cell cycle arrest, and increased the rate of apoptosis in vitro. The effects of matrine on apoptosis induction were further confirmed by observations that Bcl-2 levels were decreased, whereas Bax and caspase-3 levels were increased in the matrine-treated synovial tissues and FLS. Finally, matrine treatment also diminished the phosphorylation, and hence activation of JAK2, STAT1 and STAT3. Our results suggest that matrine induces the apoptosis of FLS from rats with CIA by inhibiting activation of the JAK/STAT signaling pathway.
28177920 Predictable biomarkers of developing lymphoma in patients with Sjögren syndrome: a nation 2017 Jul 25 Sjögren syndrome (SS) is commonly known to be correlated with lymphoma. This study included 16,396 individuals in the SS cohort and 65,584 individuals in the non-SS cohort, all of whom were enrolled in the Taiwan National Health Insurance database between 2000 and 2010. We evaluated the risk factors of non-Hodgkin's lymphoma (NHL) in the primary SS cohort by applying a Cox multivariable proportional-hazards model. We increased the correlation of patients with SS and NHL, with an adjusted HR of 4.314 (95% CI 2.784 - 6.685). Of the 16,396 SS patients, 66 individuals had salivary gland slices without NHL development, while the other 16,330 individuals that did not have salivary gland slices revealed 30 individuals that developed NHL. Of the 16,396 SS patients, 128 individuals underwent immunomodulator agent therapy (including hydroxychloroquine, azathioprine, cyclosporine, methotrexate, and rituximab) without NHL development. None of the 30 individuals that developed NHL from SS received immunomodulator agents. We found that patients with SS were at an increased risk of developing NHL, with the most common NHL subgroup being diffused large B-cell lymphoma. SS patients who were candidates for salivary gland slices or immunomodulator agents were associated with a lower risk of developing lymphoma over time. We recommend that patients at a higher risk upon diagnosis of SS receive close follow-up and aggressive treatment.
28765712 Mean cost per number needed to treat with tocilizumab plus methotrexate versus abatacept p 2017 INTRODUCTION: Biological disease-modifying antirheumatic drugs are particularly recommended for use in patients who are poor responders, are intolerant to conventional disease-modifying antirheumatic drugs (cDMARDs), or in whom continued treatment with cDMARDs is deemed inappropriate. We estimated the efficacy and treatment costs associated with the use of tocilizumab (TCZ) plus methotrexate (Mtx) versus abatacept (ABT) plus Mtx in the treatment of rheumatoid arthritis (RA) in patients previously treated with Mtx. METHODS: Clinical data from a Technology Appraisal Guidance published in January 2016 by the National Institute for Health and Care Excellence were used. Pharmacoeconomic comparison between biological agents was carried out to estimate the respective cost for the number needed to treat (NNT) compared to cDMARDs using both American College of Rheumatology (ACR) and European League against Rheumatism (EULAR) criteria. A 6-month period was considered. Direct medical costs including pharmacological therapy, administration, and monitoring were considered. RESULTS: Using both ACR and EULAR criteria, TCZ subcutaneously (sc) or intravenously (iv) had a lower NNT (higher efficacy) compared to ABT (iv/sc). The most significant differences in favor of TCZ were observed using EULAR criteria. Related to the level of efficacy observed, TCZ (iv/sc) had a lower cost for NNT with both ACR and EULAR criteria compared to ABT (iv/sc). Sensitivity analysis confirmed these results. CONCLUSION: TCZ (iv/sc) represents a more cost-effective option than ABT (iv/sc) in the treatment of RA in patients previously treated with Mtx.
27590039 The toxicity of methotrexate in male fertility and paternal teratogenicity. 2017 Jan There is a high prevalence of methotrexate (MTX) use in males of reproductive age. The scope of this paper reviews what is known regarding risks to fertility and partners' pregnancy outcomes with regard to MTX use in men. Areas covered: This paper reviews the evidence for current recommendations for MTX use and male fertility and aims to educate professionals regarding MTX use in reproducing males so that patients may be counseled appropriately. A literature search included peer-reviewed sources from PubMed searches and the literature referenced within. Expert opinion: There is a lack of evidence regarding effects of MTX on male fertility. The recommendation to stop MTX three months prior to conception is safe, but is not evidenced by an understanding of the impact of MTX on spermatogenesis or paternal-mediated teratogenicity but rather the timeframe of spermatogenesis. Given the unclear evidence, patients treated with MTX must be counseled on the likelihood of adverse effects of MTX and role of sperm cryopreservation. Future studies are needed to help elucidate the unclear evidence of MTX effects on male fertility and pregnancy outcomes.
27623319 Review of the bioanalytical methods for the determination of methotrexate and its metaboli 2017 Jan Methotrexate is an old drug that has found use in several therapeutic areas, such as cancer to treat various malignancies, rheumatoid arthtritis and inflammatory bowel disease. Owing to its structural properties of possessing two carboxylic acid groups and having low native fluorescence, it has provided technical challenges for development of bioanalytical methods. Also, in vivo metabolism leading to circulatory metabolites such as 7-hydroxymethotrexate and 2,4-diamino N(10) -methylpteroic acid, as well as the formation of polyglutamate metabolites intracellularly have added further complexity for the assays in terms of the analytes that need to be quantified in addition to methotrexate. The present review is aimed at providing a concise tabular summary of chromatographic assays with respect to method nuances including assay/chromatographic conditions, key validation parameters and applicable remarks. Several case studies are reviewed under various subheadings to provide the challenges involved in the method development for methotrexate and metabolites. Finally, a discussion section is devoted to overall perspectives obtained from this review.
28196776 EBV-induced lymphoproliferative disorders in rheumatic patients: A systematic review of th 2018 Jan OBJECTIVES: Epstein-Barr virus (EBV) is involved in the pathogenesis of approximately 40% of lymphoproliferative disorders (LPDs) arising in patients receiving immunosuppressive treatment (IST) for rheumatic diseases, but data from large cohorts are still not available. We aimed to identify clinicopathological features, management and outcome of this condition. METHODS: We reviewed all published cases of EBV-encoded RNA (EBER)-positive LPDs and included in our analysis one unpublished patient diagnosed in our Hospital. We excluded those cases without an underling rheumatic condition, a specific IST or not reporting univocal data. RESULTS: In the cumulative cohort of 159 patients, most were affected by rheumatoid arthritis (83.0%) and treated with methotrexate (75.4%). 68.5% of LPDs developed between the age of 40 and 70 years, after 13.3±9.6 years from rheumatic disease onset and 58.7±47.0 months of IST. LPDs were mostly B-cell lineage derived (39.0%), Ann Arbor disease's stage I (38.3%) and presented with extra-nodal involvement in 63.1%, which was most frequently represented by central nervous system (17.6%). The most common approach was IST withdrawal (93.3%), variably associated with radiotherapy(RT)/chemotherapy(CT) in 38.3% of cases. Overall, 61.7% of patients achieved a complete remission (CR; 30.2±24.0 months). Among published cases of patients that only suspended IS as first line treatment approach, 67.2% achieved CR. No significant demographic, clinical and histological differences between patients who achieved CR and who did not, and between who achieved CR by IST withdrawal alone and who did not were observed (P>0.05 in all comparison). CONCLUSIONS: The current study reviews all the published evidences of EBV-induced LPDs in patients receiving IST treatment for rheumatic conditions.
28530020 Golimumab: A Review in Inflammatory Arthritis. 2017 Jun Golimumab (Simponi(®)), a fully human monoclonal antibody against tumour necrosis factor-alpha (TNFα), is given once monthly by subcutaneous injection. In the EU, golimumab is approved as monotherapy and/or in combination with methotrexate for the treatment of inflammatory arthritis, including rheumatoid arthritis (RA), psoriatic arthritis (PsA) and axial spondyloarthritis [comprising ankylosing spondylitis (AS) and non-radiographic axial spondyloarthritis (nr-axSpA)] in adults, and polyarticular juvenile idiopathic arthritis (pJIA) in children. These approvals were based on the observations that golimumab was generally well tolerated and conferred some or all of the following benefits in pivotal studies in these settings: reduced signs and symptoms of arthritis; improved physical functioning and health-related quality of life; and slowed radiographic progression. Of note, data from long-term extensions (LTEs) of pivotal studies in RA, PsA and AS have confirmed that the safety and efficacy of golimumab are sustained through 5 years of treatment; the long-term tolerability profile of the drug is similar to that of other TNFα inhibitors (TNFis). Like other subcutaneous TNFis, golimumab offers patients the convenience and flexibility of home-based self-injection, although it has the added potential advantage of requiring less frequent administration, in particular compared with older, first generation agents, such as etanercept and adalimumab. Thus, golimumab is an effective, generally well tolerated and potentially convenient option for the treatment of RA, PsA, AS and nr-axSpA in adults, and pJIA in children.
28532741 Coexistence of sarcoidosis and adult onset Still disease. 2019 Sep Sarcoidosis is a chronic, inflammatory disease with unknown cause characterized by non-caseating granuloma formations. It can be presented with bilateral hilar lymphadenopathy, skin lesions, eye involvement and locomotor system findings. Adult onset Still disease (AOSD) is a chronic inflammatory disease which presents with fever, arthritis and typical skin rashes. The disease is rare and can be misdiagnosed due to the absence of typical clinical and laboratory findings. The association of sarcoidosis and AOSD has not been previously reported in the literature. Herein we reported the development of AOSD in a patient followed by the diagnosis of sarcoidosis. The patient did not respond to high-dose corticosteroids and methotrexate therapy, and the disease was under control with anti-IL-6 (Tocilizumab) drug.
28770639 The preventive effects of nanopowdered red ginseng on collagen-induced arthritic mice. 2018 May This study was carried out to investigate the efficiency of red ginseng nanopowder in preventing collagen-induced arthritis (CIA) in mice. The mice were divided into five groups: normal group (no immunisation), control (CIA), powdered red ginseng (PRG), nanopowdered red ginseng (NRG) and methotrexate (MTX). Administering MTX, PRG and NRG to arthritic mice significantly decreased spleen indexes, clinical and histological scores compared to control group. Serum analysis of NRG and MTX groups showed a reduction in the cytokines such as the levels of tumour necrosis factor alpha (TNF-α), interleukin 6 (IL-6) and interleukin 1β (IL-1β) in comparison to PRG group. The levels of immunoglobulin M (IgM) and immunoglobulin G(1) (IgG(1)) in the NRG group were significantly lower than those of the PRG group. In summary, the present study indicated that NRG can be effective in preventing type II collagen-induced rheumatoid arthritis in mice.
29146737 Rheumatic disorders associated with immune checkpoint inhibitors in patients with cancer-c 2018 Mar OBJECTIVES: To evaluate the prevalence and type of rheumatic immune-related adverse events (irAEs) in patients receiving immune checkpoint inhibitors (ICIs), as well as the correlation with tumour response. METHODS: This was a single-centre prospective observational study including all cancer patients receiving ICIs. The occurrence of irAEs and tumour response was assessed on a regular basis. Patients who experienced musculoskeletal symptoms were referred to the department of rheumatology for clinical evaluation and management. RESULTS: From September 2015 to May 2017, 524 patients received ICIs and 35 were referred to the department of rheumatology (6.6%). All but one of the rheumatic irAEs occurred with anti-programmed cell death protein 1(PD-1)/PD-1 ligand 1(PD-L1) antibodies, with a median exposure time of 70 days. There were two distinct clinical presentations: (1) inflammatory arthritis (3.8%) mimicking either rheumatoid arthritis (n=7), polymyalgia rheumatica (n=11) or psoriatic arthritis (n=2) and (2) non-inflammatory musculoskeletal conditions (2.8%; n=15). One patient with rheumatoid arthritis was anti-cyclic citrullinated peptide (anti-CCP) positive. Nineteen patients required glucocorticoids, and methotrexate was started in two patients. Non-inflammatory disorders were managed with non-steroidal anti-inflammatory drugs, analgesics and/or physiotherapy. ICI treatment was pursued in all but one patient. Patients with rheumatic irAEs had a higher tumour response rate compared with patients without irAEs (85.7% vs 35.3%; P<0.0001). CONCLUSION: Since ICIs are used with increasing frequency, knowledge of rheumatic irAEs and their management is of major interest. All patients were responsive either to low-to-moderate doses of prednisone or symptomatic therapies and did not require ICI discontinuation. Furthermore, tumour response was significantly higher in patients who experienced rheumatic irAEs.