Search for: rheumatoid arthritis methotrexate autoimmune disease biomarker gene expression GWAS HLA genes non-HLA genes
ID | PMID | Title | PublicationDate | abstract |
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35096866 | Effectiveness of Baricitinib in Refractory Seronegative Rheumatoid Arthritis and Uveitis: | 2021 | Baricitinib is a Janus kinase (JAK) inhibitor used to treat refractory rheumatoid arthritis and blocks the subtypes JAK1 and JAK2. A 35-year-old man with seronegative rheumatoid arthritis complicated by bilateral severe non-granulomatous panuveitis was resistant to steroid treatment, multiple conventional disease-modifying antirheumatic drugs (methotrexate and salazosulfapyridine), and TNF-α inhibitors (adalimumab and infliximab). Therefore, the TNF-α inhibitors were switched to baricitinib to decrease the activity of systemic arthritis. Along with the amelioration of inflammatory activity in seronegative rheumatoid arthritis, the inflammatory activity of uveitis was decreased. Vitreous opacity, serous retinal detachment, and anterior chamber cells showed improvement. Baricitinib was effective not only in refractory systemic arthritis but also in uveitis, which may provide a new treatment option for patients with refractory uveitis. | |
35124975 | Ameliorative effect of cerium oxide nanoparticles against Freund's complete adjuvant-induc | 2022 Mar | Aim: To assess the mechanistic effects of cerium oxide nanoparticles (CONPs) on Freund's complete adjuvant (FCA)-induced rheumatoid arthritis in rats. Methods: CONPs were characterized and evaluated in vitro (RAW 264.7 macrophages) and in vivo (FCA-induced rheumatoid arthritis model). Results: In vitro treatment with CONPs significantly reduced lipopolysaccharide-induced oxidative stress (as evident from dichlorodihydrofluorescein diacetate staining), diminished mitochondrial stress (as observed with tetraethylbenzimidazolylcarbocyanine iodide staining) and reduced superoxide radicals. In vivo, CONPs exhibited anti-rheumatoid arthritis activity, as evident from results of paw volume, x-ray, clinical scoring, levels of cytokines (IL-17, IL-1β, TNF-α and TGF-β1) and histology. Conclusion: We provide preclinical proof that CONPs may be a novel futuristic nanoparticle-based approach for therapy of rheumatoid arthritis. | |
35070578 | Prevalence and Severity of Temporomandibular Disorders in Rheumatoid Arthritis Patients. | 2022 Jan | Introduction The temporomandibular joint (TMJ) is an important joint that plays major functions, including dental occlusion, mastication, and facial expressions. Different diseases can affect the TMJ, including chronic inflammatory arthritis. Rheumatoid arthritis (RA) is the most common inflammatory arthritis worldwide associated with TMJ dysfunction. In this study, we assess the prevalence of TMJ among RA patients based on the Fonseca Anamnestic Index. Methods Eighty-one patients with rheumatoid arthritis were interviewed by a trained physician to fulfill the Fonseca Anamnestic Index questionnaire. All participants underwent a medical file review to collect their sociodemographic data, RA duration, co-existing comorbidities, and different lab results. Result According to the Fonseca score, 29.6% had no temporomandibular disorder (TMD) among RA patients, while 39.5% had mild TMD. Only 6% had severe TMD. The female sex and increased body weight were associated with TMJ disease. Conclusion The majority of rheumatoid arthritis patients (70%) suffer from some degree of temporomandibular joint disorder. | |
35611038 | Septic Arthritis With Superimposed Acute Gouty Arthritis in a Rheumatoid Arthritis Patient | 2022 Apr | Septic arthritis is a rare but serious complication of both rheumatoid and gouty arthritis and can lead to significant morbidity and even mortality. Here, we report a case of septic arthritis with bacteremia, monosodium urate crystals, and hyperuricemia in a 75-year-old male with long-standing rheumatoid arthritis. Arthrocentesis revealed gram-positive cocci representing group B streptococcus (Streptococcus agalactiae) infection and monosodium urate crystals. A diagnosis of septic arthritis with superimposed acute gouty arthritis was made and the patient was treated accordingly. Management included surgical irrigation and debridement, antibiotic therapy, and systemic glucocorticoids which resulted in a significant improvement in the patient's clinical status. | |
35002435 | Exploring the role of cathepsin in rheumatoid arthritis. | 2022 Jan | Rheumatoid arthritis (RA) is a chronic inflammatory disease which is marked by leukocytes infiltration inside synovial tissue, joints and also inside synovial fluid which causes progressive destruction of joint cartilage. There are numerous genetical and lifestyle factors, responsible for rheumatoid arthritis. One such factor can be cysteine cathepsins, which act as proteolytic enzymes. These proteolytic enzyme gets activated at acidic pH and are found in lysosomes and are also termed as cysteine proteases. These proteases belong to papain family and have their elucidated role in musculoskeletal disorders. Numerous cathepsins have their targeted role in rheumatoid arthritis. These proteases are secreted through various cell types which includes matrix metalloproteases and papain like cysteine proteases. These proteases can potentially lead to bone and cartilage destruction which causes an immune response in case of inflammatory arthritis. | |
35036238 | Adalimumab-Induced Erythema Multiforme in a Patient With Rheumatoid Arthritis: A Case Repo | 2022 Jan | Tumor necrosis factor-alpha (TNF-α) inhibitors are a group of biological medications that revolutionized the treatment of rheumatoid arthritis (RA) and several other inflammatory autoimmune diseases. The wide use of these drugs has been associated with some adverse reactions. Erythema multiforme (EM) is an immune-mediated cutaneous disorder that represents a hypersensitivity reaction to infections, vaccines, and some medications. We present a female patient with EM with characteristic skin lesions following anti-TNF-α medication adalimumab for rheumatoid arthritis. | |
35146552 | Update on imaging of the cervical spine in rheumatoid arthritis. | 2022 Feb 10 | Rheumatoid arthritis is a multisystem, autoimmune, inflammatory disorder with numerous musculoskeletal manifestations. Involvement of the cervical spine is common and may result in severe complications due to synovitis, erosions, pannus formation, spinal instability and ankylosis. The purpose of this article is to review the current role of imaging in the rheumatoid spine, with emphasis on radiographs and MRI. | |
35265179 | Anatomic total shoulder arthroplasty in rheumatoid arthritis: A systematic review. | 2022 Apr | PURPOSE: Given the poor soft-tissue quality in rheumatoid arthritis patients, many believe that rheumatoid arthritis should be treated with reverse total shoulder arthroplasty (rTSA). The purpose of this paper is to systematically assess outcomes of anatomic total shoulder arthroplasty (aTSA) in rheumatoid arthritis to determine if aTSA remains a viable option. METHODS: A comprehensive literature search was conducted identifying articles relevant to aTSA in the setting of rheumatoid arthritis with intact rotator cuff. Outcomes include clinical outcomes and rates of complication and revision. RESULTS: Ten studies were included with a total of 279 shoulders with mean follow-up of 116 ± 69 months. The mean age was 68 ± 10 years. Survivorship was 97%, 97% and 89% at 5, 10 and 20 years, respectively. The overall complication rate was 9%. Radiolucency was present in 69% of patients, of which 34% were at risk of loosening at 79 months. The overall rate of revision was 8.4%. Studies generally reported clinically significant improvements in range of motion, Constant score and ASES score. CONCLUSION: aTSA in the rheumatoid patient results in improvements in range of motion and patient-reported outcomes. Rates of complications and survivorship are generally good in this population. However, it should be noted that there is significant heterogeneity in outcome reporting amongst the literature on this topic and that many studies fail to adequately report complication and revision rates. When compared to rTSA in patients with rheumatoid arthritis, evidence suggests that aTSA is still a viable treatment option despite the shift in utilization to rTSA. | |
35466877 | Medicinal attributes of heterocyclic compounds in rheumatoid arthritis: Recent development | 2022 Apr 22 | Rheumatoid arthritis (RA) is an autoimmune disorder that can attack anyone at any age, but it is most common in those between the ages of 30 and 50. It can impact joints or create joint stiffness, as well as the eyes, skin, and lungs. In the absence of a clear mechanism underlying the occurrence of rheumatoid arthritis in humans, scientists have successfully identified and marked some of the most commonly involved biological targets, such as enzymes or receptors, such as human carbonic anhydrase, Janus kinase, Bruton kinase, protein kinase, and so on. It is plausible to anticipate that any of the above-mentioned targets will provide a respite in the search for effective rheumatoid arthritis treatments. This article attempted to compile recent advances in this sector over the last six years (2016-2021) and successfully documented the positive outcomes of each significant research project. Without prejudice to any remaining research in this topic, the current compilation should serve as a starting point for future researchers in this field. The structure-activity relationships, mechanistic research, and molecular modelling of each class covered, as well as any clinical trial developments, have all been given special attention. This review discusses the design and development of numerous inhibitors for diverse targets such as BTK, JAKs, MAPK-PDE4, SYK, NSAIDs-CAIs, PKC, and others. | |
35362707 | [A clinical case of a growing patient with juvenile rheumatoid arthritis of the temporoman | 2022 | BACKGROUND: Treatment of patients with temporomandibular joint pathology in the presence of systemic diseases should include a number of additional methods. OBJECTIVE: The aim of the study to consider an algorithm for providing care to a growing patient with TMJ arthritis on the background of juvenile rheumatoid arthritis complicated by distalization of the mandible. MATERIAL AND METHODS: A growing patient with temporomandibular joint pathology and juvenile rheumatoid arthritis is undergoing complex treatment by a rheumatologist and dentist in order to prevent pronounced degenerative changes in the TMJ bone structures, significant asymmetries of the facial skeleton and the postural component of the patient's body. RESULTS: The patient underwent rehabilitation in order to activate the growth zones, reduce the skeletal asymmetry of the maxillofacial region due to directed growth using conservative techniques. The growth of the branches of the lower jaw was obtained, the optical density of the cortical bone of both condyles improved to the age norm. CONCLUSION: A significant improvement in the prognosis of TMJ rheumatoid arthritis disease in growing patients is possible while creating conditions for adequate interaction of all structures of the maxillofacial region. | |
34674082 | Fluorine-18 labeled fluorodeoxyglucose positron emission tomography/computed tomography us | 2022 Mar | OBJECTIVE: To explore the significance of Fluorine-18 labeled fluorodeoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT) in diagnosing connective tissue diseases (CTDs) in fever of unknown origin (FUO) or inflammation of unknown origin (IUO) patients. METHODS: Clinical and image data of 242 consecutive FUO/IUO patients who underwent PET/CT examination and eventually diagnosed CTDs were retrospectively analyzed, including distribution of diseases, clinical characteristics, and PET/CT imaging findings. The role of FDG PET/CT in differential diagnosis of CTDs was evaluated through clinical questionnaire survey. RESULTS: Patients diagnosed as CTDs accounted for 48.1% of FUO/IUO patients. Among them, adult-onset Still's disease was most frequently diagnosed. Other common diseases included systemic vasculitis, undifferentiated connective tissue disease, rheumatoid arthritis, idiopathic inflammatory myopathy, systemic lupus erythematosus, and polymyalgia rheumatica. On FDG PET/CT examination, 97.9% of the patients had positive findings. Inflammatory lesions were detected in 66.5% and non-specific abnormal uptakes were found in 31.4%. Detected lesions distributed consistently with corresponding susceptible organs and tissues in various diseases. Clinical questionnaire results shown that FDG PET/CT excluded malignant tumors, focal infections, or other typical CTDs in 45.5% of the patients; indicated important diagnostic clues or appropriate biopsy sites in 20.6% of patients; and directly suggested the diagnosis of a CTD in 33.1% of patients. CONCLUSION: FDG PET/CT could reveal inflammatory lesions in organs and tissues that reflect the clinical characteristics in different CTDs, thus providing an objective evidence for differential diagnosis, classification, and treatment decision of these diseases. Key Points • FDG PET/CT is a useful tool for differential diagnosing connective tissue diseases among patients with fever of unknown origin/inflammatory of unknown origin. | |
35449681 | Diffuse Large B-cell Lymphoma of the Tibia in a Patient With Longstanding Seropositive Rhe | 2022 Mar | There has been an observance of increased occurrence of malignant lymphomas in patients with rheumatoid arthritis (RA). The increased risk of lymphoproliferative disorders has been linked to the severity of RA disease activity, the use of disease-modifying agents like methotrexate and certain genetic links between RA and lymphomas. This article outlines the case of an 88-year-old gentleman with a 13-year history of seropositive rheumatoid arthritis on methotrexate who presented with ankle pain and was subsequently found to have diffuse large B-cell lymphoma on further workup. | |
35602797 | The Diagnosis Felt(y) Right: A Case Report of Felty Syndrome With Limited Articular Involv | 2022 Apr | We present a case of a 56-year-old female patient who presented to the emergency department with a one-day history of fever and confusion. She was found to have splenomegaly, multiple swan neck deformities, and pancytopenia. Chart review revealed that she had a three-year history of pancytopenia with two prior non-diagnostic bone marrow biopsies. Rheumatoid factor and cyclic citrullinated peptide antibody levels were elevated. The patient was ultimately diagnosed with Felty's syndrome (FS). Felty's syndrome is characterized by neutropenia, splenomegaly, and rheumatoid arthritis. This disease usually presents years after a diagnosis of rheumatoid arthritis is made. The neutropenia associated with Felty's syndrome can lead to life-threatening infections and therefore must be recognized so that the underlying cause of immunosuppression can be addressed. | |
35092658 | Anti-cyclic citrullinated peptide antibody-positive rheumatoid arthritis caused by bacteri | 2022 Jan 29 | A 58-year-old woman with a history of Sjogren's syndrome was admitted to our hospital with cough, decreased right lung breath sounds and arthralgia in both thumbs. Chest computed tomography showed consolidation with air bronchogram in the right lung. Levels of anti-cyclic citrullinated peptide antibody and rheumatoid factor levels were significantly elevated. She was diagnosed with rheumatoid arthritis induced by bacterial organizing pneumonia. Treatment with salazosulfapyridine was added for rheumatoid arthritis and arthralgia gradually improved. This case highlights that respiratory infections could lead to anti-cyclic citrullinated peptide antibody-positive rheumatoid arthritis in patients with Sjogren's syndrome. | |
35622086 | Patients' and clinicians' perspectives on the clinical utility of the Rheumatoid Arthritis | 2022 May 27 | Although patient-reported outcome measures (PROMs) are recommended in clinical practice, their application in routine care is limited. The Rheumatoid Arthritis Foot Disease Activity Index (RADAI-F5) is a validated PROM for assessing foot disease in rheumatoid arthritis (RA). To explore patient and clinician opinions and perceptions of the clinical utility of the Rheumatoid Arthritis Foot Disease Activity Index (RADAI-F5), eight RA patients and eight clinicians routinely involved in the management of RA patients participated in one semi-structured remote video-based interview. They provided their perspectives on the barriers and facilitators to clinical implementation of the RADAI-F5. Three global themes were identified; 'Feet are a priority' as the impact of RA on the feet negatively impacted upon patient quality of life. The second theme was 'Need for a clinically feasible foot PROM' as participants recognised the current lack of a clinically feasible tool to determine RA foot disease. The third global theme of 'Implementation' was drawn together to form two subordinate themes: 'Facilitators to RADAI-F5 implementation' as the tool can promote communication, guide management, help screen foot symptoms, monitor foot disease status and treatments, and promote patient education and; 'Barriers to RADAI-F5 implementation' as there were associated practical difficulties, including lack of appointment time, administrative burdens, IT barriers and preference for further RADAI-F5 validation using imaging. The RADAI-F5 has significant potential as a clinical tool to aid foot disease management. However, implementation challenges must be overcome before broad adoption in rheumatology clinics. | |
35506438 | SLAMF8 promotes the proliferation and migration of synovial fibroblasts by regulating the | 2022 May 4 | Rheumatoid arthritis is troublesome to treat effectively and often requires concomitant long-term treatment. Meanwhile, synovial fibroblasts could induce inflammation response and lead to joint erosion, finally causing progressive joint destruction, disability, and increased mortality. This study focussed on the role of SLAM family member 8 (SLAMF8) in mediating cell function from rheumatoid arthritis synovial fibroblasts stimulated with TNF-α. Cell Counting Kit-8 (CCK-8) and colony-forming unit assay were used to evaluate cell proliferation. SLAMF8 expression was analysed by reverse transcription-quantitative PCR (RT-qPCR) and western blot. Annexin V-FITC/PI double staining was used to measure the apoptosis rate. The cell migration and invasion in TNF-α-stimulated MH7A (human rheumatoid arthritis synovial cell line) and HFLS-RA cells (human fibroblast-like synoviocytes: rheumatoid arthritis) were tested via wound healing assay and transwell migration assay. In the present study, after TNF-α treatments, the SLAMF8 mRNA and protein expression in both MH7A and HFLS-RA cell lines have a time-dependent increase. The attenuation of SLAMF8 ameliorated TNF-α-induced proliferation, invasion and migration in MH7A and HFLS-RA cells. Simultaneously, when SLAMF8 was silenced, the expression of p-ERK, MMP-1, and MMP-13 was suppressed significantly. In summary, these results indicated that the knockdown of the SLAMF8 significantly attenuated TNF-α-induced proinflammatory responses in MH7A and HFLS-RA cells. Therefore, SLAMF8 exhibits therapeutic potential for the management of inflammation in rheumatoid arthritis. | |
35246691 | A Case Report of Rheumatoid Neutrophilic Dermatitis in a Chinese Woman with Seropositive R | 2022 Mar 4 | Rheumatoid arthritis (RA) is a chronic inflammatory arthritis associated with a number of extra-articular manifestations. We report the case of a rare extra-articular manifestation of sero-positive RA in a 48-year-old woman. She developed spontaneously remitting pustular rashes on the dorsum of both hands which recurred during periods of high disease activity. Skin biopsy revealed rheumatoid neutrophilic dermatosis (RND), a rare skin manifestation of RA. Both RA and RND were controlled with rituximab therapy. Clinical presentations and differential diagnoses were discussed. Tight control of RA is pivotal in the management of RA and extra-articular manifestations. | |
34981819 | [Retracted] Knockdown of ADAM10 inhibits migration and invasion of fibroblast-like synovio | 2022 Feb | Following the publication of this paper, an interested reader noted that certain of the western blotting assay data shown in Fig. 4 were strikingly similar to data appearing in different form in other articles by different authors. Owing to the fact that the contentious data in the above article had already been published elsewhere, or were already under consideration for publication, prior to its submission to Molecular Medicine Reports, the Editor has decided that this paper should be retracted from the Journal. After having been in contact with the authors, they agreed with the decision to retract the paper. The Editor apologizes to the readership for any inconvenience caused. [the original article was published in Molecular Medicine Reports 12: 5517-5523, 2015; DOI: 10.3892/mmr.2015.4011]. | |
32809725 | Hand and Wrist Rheumatoid Arthritis. | 2022 Jan | Rheumatoid arthritis (RA) is an immune-mediated multisystem inflammatory disease that predominantly affects the synovial joints. It was first described by Alfred Baring Garrod in the year 1800. The disease can lead to inflammation, joint destruction, deformity, and disability, and may also present with extra-articular manifestations. Inflammatory arthritis involving the small joints of the hands is the most common initial presentation in rheumatoid arthritis. Hand joints commonly involved are the metacarpophalangeal joints, the proximal interphalangeal joints, and the wrist joints. In RA, the arthritis is typically bilateral and symmetrical. Other joints that can be affected in RA are the knees, ankles, elbows, shoulders, metatarsophalangeal joints, the cervical spine, and the temporomandibular joints. | |
35585813 | Efficacy of raloxifene as add-on therapy on disease activity of postmenopausal women with | 2022 May 18 | OBJECTIVE: The current study aimed to evaluate the effect of raloxifene on the disease activity of postmenopausal patients with rheumatoid arthritis (RA) and the prevention of glucocorticoid-induced osteoporosis. METHODS: This double-blind, randomized clinical trial was conducted at the Rheumatic Diseases Research Center affiliated with Mashhad University of Medical Sciences during 2015-2016. Postmenopausal women with RA were randomly treated with raloxifene or placebo after discontinuation of alendronate. Disease activity was evaluated using DAS28ESR, HAQ, and VAS before the intervention and every two months after the intervention. In addition, bone mineral densitometry was also performed for patients before and 14 months after the intervention. The disease activity and densitometric criteria were compared between the two groups at a significant level of p <0.05. RESULTS: A total of 17 patients were allocated to each group. At baseline, the two groups were similar in terms of underlying disease, age, duration of RA, duration of alendronate use, laboratory findings, and rheumatoid arthritis drugs. Moreover, the mean scores of DAS28ESR, HAQ, and VAS during visits were not significantly different between the intervention and control groups (p >0.05). CONCLUSION: The current study results could not prove any clinical benefits for adding raloxifene to standard therapies of patients with rheumatoid arthritis in improving their disease activity compared to placebo. |