Amultifunctional liposomal polydopamine nanoparticle(MPM@Lipo)was designed in this study,to combine chemotherapy,photothermal therapy(PTT)and oxygen enrichment to clear hyperproliferating inflammatory cells and improv...Amultifunctional liposomal polydopamine nanoparticle(MPM@Lipo)was designed in this study,to combine chemotherapy,photothermal therapy(PTT)and oxygen enrichment to clear hyperproliferating inflammatory cells and improve the hypoxic microenvironment for rheumatoid arthritis(RA)treatment.MPM@Lipo significantly scavenged intracellular reactive oxygen species and relieved joint hypoxia,thus contributing to the repolarization of M1 macrophages into M2 phenotype.Furthermore,MPM@Lipo could accumulate at inflammatory joints,inhibit the production of inflammatory factors,and protect cartilage in vivo,effectively alleviating RA progression in a rat adjuvant-induced arthritis model.Moreover,upon laser irradiation,MPM@Lipo can elevate the temperature to not only significantly obliterate excessively proliferating inflammatory cells but also accelerate the production of methotrexate and oxygen,resulting in excellent RA treatment effects.Overall,the use of synergistic chemotherapy/PTT/oxygen enrichment therapy to treat RA is a powerful potential strategy.展开更多
In addition toβ-cell failure with inadequate insulin secretion,the crucial mechanism leading to establishment of diabetes mellitus(DM)is the resistance of target cells to insulin,i.e.insulin resistance(IR),indicating...In addition toβ-cell failure with inadequate insulin secretion,the crucial mechanism leading to establishment of diabetes mellitus(DM)is the resistance of target cells to insulin,i.e.insulin resistance(IR),indicating a requirement of beyond-normal insulin concentrations to maintain euglycemic status and an ineffective strength of transduction signaling from the receptor,downstream to the substrates of insulin action.IR is a common feature of most metabolic disorders,particularly type II DM as well as some cases of type I DM.A variety of human inammatory disorders with increased levels of proinflammatory cytokines,including tumor necrosis factor(TNF)-α,interleukin(IL)-6 and IL-1β,have been reported to be associated with an increased risk of IR.Autoimmunemediated arthritis conditions,including rheumatoid arthritis(RA),psoriatic arthritis(PsA)and ankylosing spondylitis(AS),with the involvement of proinflammatory cytokines as their central pathogenesis,have been demonstrated to be associated with IR,especially during the active disease state.There is an increasing trend towards using biologic agents and small molecule-targeted drugs to treat such disorders.In this review,we focus on the effects of anti-TNF-α-and non-TNF-α-targeted therapies on IR in patients with RA,PsA and AS.Anti-TNF-αtherapy,IL-1 blockade,IL-6 antagonist,Janus kinase inhibitor and phosphodiesterase type 4 blocker can reduce IR and improve diabetic hyper-glycemia in autoimmune-mediated arthritis.展开更多
Rheumatoid arthritis(RA)is a common autoimmune condition with an elusive etiology.Conventional and biological disease-modifying drugs sometimes fail or produce only partial responses.Traditional Chinese medicine(TCM)h...Rheumatoid arthritis(RA)is a common autoimmune condition with an elusive etiology.Conventional and biological disease-modifying drugs sometimes fail or produce only partial responses.Traditional Chinese medicine(TCM)has long been used in China as a treatment for RA and is achieving everincreasing acceptance worldwide.TCM treatments are traditionally guided by the theory of treatment based on TCM syndrome differentiation;however,they remain a matter of empirical practice relying on TCM theories and doctors’own experience,which places severe restrictions on worldwide TCM application.Nevertheless,TCM is a treasure trove for drug discovery,particularly as a treatment for complicated human conditions.The discoveries of artemisinin as a treatment for malaria and of TCM–arsenic trioxide(As2O3)combination therapy as a treatment for acute promyelocytic leukemia(APL)are excellent examples of the great value of TCM.Regarding RA treatments,many Chinese medicinal herbs and their formulas,extracts,ingredients,and even single compounds have been used in clinical applications.Several Chinese proprietary medicines(CPMs)derived from TCM formulas or herbal bioactive components,such as the controlled-release ZhengQingFengTongNing(ZQFTN)Tablets,Tripterygium Glycoside Tablets,and Total Glucosides of Peony(TGP)Capsules,have been included in the National Health Insurance Directory of China,and show comparable therapeutic efficacies to those of western chemical drugs with fewer side effects.As TCM research has advanced,particularly in the use of multidisciplinary technologies,the scientific foundations and characteristics of the use of TCM to treat RA have been revealed,and the quality of TCM treatments have been increasingly enhanced.However,TCM generally lacks sufficient clinical and laboratory data to be consistent with international standards for quality,safety,and efficacy in order to support its application worldwide.Therefore,intensive basic and clinical studies on TCM are required.In particular,investigations that use cutting-edge technologies in analytical chemistry,biology,and biomedical sciences,and the development of randomized clinical trials(RCTs)and personalized pragmatic randomized controlled trials(PPRCTs)are necessary.Researchers should also collaborate to advance TCM from empirical practice to evidence-based therapy,thus consistently promoting TCM development and globalization in a vital,beneficial,and contributable manner.展开更多
Objective: To investigate the effect of wax therapy in pain care of patients with rheumatoid arthritis. Methods: Convenience sampling method was used to select inpatients with rheumatoid arthritis admitted to the rheu...Objective: To investigate the effect of wax therapy in pain care of patients with rheumatoid arthritis. Methods: Convenience sampling method was used to select inpatients with rheumatoid arthritis admitted to the rheumatology and immunology department of a 3A hospital in Jingzhou City. 75 patients from January 2021 to June 2021 were selected as the control group, and 75 patients from January 2022 to June 2022 were selected as the observation group. The control group was given routine nursing, and the observation group was implemented wax therapy nursing on the basis of the control group. The relief of clinical symptoms (morning stiffness time, pain score) and quality of life score of the two groups were observed. Results: After intervention, there was statistical significance between the two groups (P Conclusion: Wax therapy can improve the time of morning stiffness, the degree of pain and the quality of life of patients with rheumatoid arthritis.展开更多
Objective:To study the effect of Stereoscopic Comprehensive of Therapy Zhuang Medicine on IL-6 in serum of patients with rheumatoid arthritis.Methods:Sixty rheumatoid arthritis patients who met the inclusion criteria ...Objective:To study the effect of Stereoscopic Comprehensive of Therapy Zhuang Medicine on IL-6 in serum of patients with rheumatoid arthritis.Methods:Sixty rheumatoid arthritis patients who met the inclusion criteria were selected and randomly divided into a control group and a treatment group using a random number table.Among them,30 cases in the control group were treated with Western medicine,and 30 cases in the treatment group were treated with Western medical and Stereoscopic Comprehensive Therapy of Zhuang Medicine.The observation period was 8 weeks.Results:After 8 weeks of treatment,the level of IL-6 in the treatment group and the control group decreased,and the treatment group was better than the control group(P<0.05).Conclusion:The Stereoscopic Comprehensive of Zhuang Medicine can reduce the level of IL-6 in the serum of patients with rheumatoid arthritis,and has a good regulating effect on the inflammation of rheumatoid arthritis.展开更多
Rheumatoid arthritis(RA) is an autoimmune disease, resulting in a chronic, systemic inflammatory disorder. It may affect many tissues and organs, but it primarily affects the flexible joints. In clinical practice pati...Rheumatoid arthritis(RA) is an autoimmune disease, resulting in a chronic, systemic inflammatory disorder. It may affect many tissues and organs, but it primarily affects the flexible joints. In clinical practice patient care generates many questions about diagnosis, prognosis, and treatment. It is challenging for health care specialists to keep up to date with the medical literature. This review summarizes the pathogenesis, the polymorphisms of interleukin and interleukin genes and the standard available and possible future immunologictargets for RA treatment. The identification of diseaseassociated interleukin and interleukin receptor genes can provide precious insight into the genetic variations prior to disease onset in order to identify the pathways important for RA pathogenesis. The knowledge of the complex genetic background may prove useful for developing novel therapies and making personalized medicine based on the individual's genetics.展开更多
Rheumatoid arthritis(RA)is a common autoimmune disease characterized by joint inflammation and immune dysfunction.Although various therapeutic approaches have been utilized for the treatment of RA in clinical applicat...Rheumatoid arthritis(RA)is a common autoimmune disease characterized by joint inflammation and immune dysfunction.Although various therapeutic approaches have been utilized for the treatment of RA in clinical applications,the low responsiveness of RA patients and undesired systemic toxicity are still unresolved problems.Targeting the resolution pathway of inflammation with pro-resolving mediators would evoke the protective actions of patient for combating the inflammation.Ac2–26,a 25-amino acid peptide derived from Annexin A(a pro-resolving mediator),has shown good efficacy in the treatment of inflammatory disorders.However,the low bioavailability of Ac2–26 peptides hinders their efficacy in vivo.In this paper,we formed PEGylated lipid nanoparticles(LDNPs)by the co-assembly of l-ascorbyl palmitate(L-AP)and N-(carbonyl methoxypolyethylene glycol-2000)-1,2-distearoyl-sn–glycero-3-phosphoethanolamine(DSPE-PEG 2 k)to encapsulate and deliver Ac2–26 peptides to the arthritic rats.They showed good stability and biocompatibility.After being intravenously administrated,Ac2–26 peptide-loaded PEGylated lipid nanoparticles(ADNPs)showed the prolonged in vivo circulation time and enhanced accumulation in inflamed sites.In vivo therapeutic evaluations revealed that ADNPs could attenuate synovial inflammation and improve joint pathology.Therefore,the pro-resolving therapeutic strategy using ADNPs is effective in RA treatment.展开更多
Rheumatoid arthritis is a chronic andgeneral immunologic disease,mainlyinvolving the joints.Clinically,it is manifestedby morning ankylosis,arthroncus,jointdeformity and dysfunction.It falls into thecategory of arthra...Rheumatoid arthritis is a chronic andgeneral immunologic disease,mainlyinvolving the joints.Clinically,it is manifestedby morning ankylosis,arthroncus,jointdeformity and dysfunction.It falls into thecategory of arthralgia syndrome in traditionalChinese medicine(TCM).The authors havetreated 55 cases of rheumatoid arthritis byneedle warming through moxibustion展开更多
Objective: To study the clinical efficacy of Suogudan Granule (SGDG, 索骨丹颗粒) in the treatment of rheumatoid arthritis (RA). Methods: Ninety patients with RA were randomly divided into the treated group and t...Objective: To study the clinical efficacy of Suogudan Granule (SGDG, 索骨丹颗粒) in the treatment of rheumatoid arthritis (RA). Methods: Ninety patients with RA were randomly divided into the treated group and the control group. The treated group was administered orally with SGDG 6 g each time, thrice a day, while the control group with the combined therapy of Fenbid Oapsules 0.3 g each time, twice a day and Tripterygium tablet 20 mg each time, thrice a day. The treatment course for both groups was 6 weeks. The changes of clinical symptoms and signs, and laboratory indices such as erythrocyte sedimentation rate (ESR), rheumatoid factor (RF), antistreptolysin O (ASO), routine examination of blood and urine, liver and kidney function, etc. before and after treatment were observed. Results: (1) The total effective rate in the treated group (88.0 %) was obviously higher than that in the control group (67.5 %) with significant difference (P〈0.05). (2) The improvement in arthralgia, joint swelling, time of morning stiffness, 15-meter walking, analgesia initiation and persistence in the treated group was better than that in the control group (P〈0.05, P〈0.01), but there was no obvious difference in improvement of joint tenderness, range of joint motion, grip strength, and initiating detumescence time (P〉0.05). (3) The improvement in ESR and RF in the treated group was better than that in the control group with significant difference (P〈0.05). The negative-conversion rate of ASO in the treated group was also higher than that in the control group (P〈0.01). (4) No evident abnormality in blood, urine, liver or kidney function was found in either group. Conclusion: SGDG is effective and safe for the treatment of RA.展开更多
BACKGROUND Sporadic cases of rheumatoid arthritis(RA)due to unsatisfactory responses to Abatacept(ABT)have been reported;however,the rescue therapy has not been finalized.Here,we present a case with difficult-to-treat...BACKGROUND Sporadic cases of rheumatoid arthritis(RA)due to unsatisfactory responses to Abatacept(ABT)have been reported;however,the rescue therapy has not been finalized.Here,we present a case with difficult-to-treat RA(D2T RA)that was resistant to either a single ABT or a Janus kinase(JAK)inhibitor(Tofacitinib),but improved with a combination of ABT and JAK inhibitor(Baricitinib,BAT).CASE SUMMARY A 46-year-old Chinese woman who had RA for ten years that was resistant to Tocilizumab,Etanercept,Adalimumab,and ABT.According to the European League Against Rheumatism definition,the patient was diagnosed with D2T RA.It was then improved with a combination of ABT and a JAK inhibitor BAT.CONCLUSION ABT combined with BAT may be an acceptable strategy for treating D2T RA.展开更多
In 1974, in Nature, one of us has proposed a radically new idea that led to the development of anticytokine therapy which is now used around the world for the treatment of autoimmune diseases. We were the first to use...In 1974, in Nature, one of us has proposed a radically new idea that led to the development of anticytokine therapy which is now used around the world for the treatment of autoimmune diseases. We were the first to use antibodies to IFN-γ and were some of the first to suggest using antagonists of TNF-α in the treatment of autoimmune and inflammatory diseases as well. Our method suppresses one of the main pathogenetic mechanisms of these diseases. Antibodies to IFN-γ and TNF-α exhibit dramatic effects on clinical manifestations of rheumatoid arthritis (RA). However, in our trial ultrasound assessment of the synovial membrane thickness in RA patients showed that only anti-IFN-γ exerted pronounced anti-inflammatory effect. Some patients who underwent treatment with antibodies to TNF-α developed a number of complications. Anticytokine therapy (mono- and poly-) alone or in combination with other drugs can possibly be used not only in the treatment of autoimmune diseases, but also in other pathologies with cytokine synthesis disturbances (a number of neurological, psychiatric, endocrine, and other diseases).展开更多
This study assesses the impact of exercise on the health of the Qigong(Jibengong,Health Qigong Ba Duan Jin and Health Qigong Yi Jin Jing)in patients with rheumatoid arthritis,rheumatism,osteoporosis,osteopenia.Through...This study assesses the impact of exercise on the health of the Qigong(Jibengong,Health Qigong Ba Duan Jin and Health Qigong Yi Jin Jing)in patients with rheumatoid arthritis,rheumatism,osteoporosis,osteopenia.Through the given questionnaire we have come up with data showing how and how much health qigong affects the patients with rheumatoid arthritis,rheumatism,osteoporosis,osteopenia according to the subjective assessment.展开更多
BACKGROUND Hematopoietic stem cell(HSC)transplantation(HSCT)is being accepted as a standard of care in various inflammatory diseases.The treatment of rheumatoid arthritis(RA)has been closely evolving with the understa...BACKGROUND Hematopoietic stem cell(HSC)transplantation(HSCT)is being accepted as a standard of care in various inflammatory diseases.The treatment of rheumatoid arthritis(RA)has been closely evolving with the understanding of disease pathogenesis.With the rising resistance to the traditional disease-modifying antirheumatic drugs and targeted biological therapy,researchers are in pursuit of other methods for disease management.Since the ultimate goal of the ideal treatment of RA is to restore immune tolerance,HSCT attracts much attention considering its reparative,paracrine,and anti-inflammatory effects.However,a systematic review of studies on HSCT in RA is lacking.AIM To investigate the role of HSCT in the management of RA.METHODS A detailed search of PubMed,Scopus,EMBASE,Cochrane,and the Web of Science databases was made to identify the relevant articles till September 2020 following Cochrane and PRISMA guidelines.We extracted data including the number of patients,source of hematopoietic stem cells,their mobilization and conditioning regimens,results,and complications from the eligible studies.Results were dichotomized into success(ACR 50/70)and failure(ACR 20)based on the improvement from baseline characteristics.The methodological quality of the included studies was also assessed.Analysis was performed using OpenMeta[Analysis]software.RESULTS We included 17 studies(1 randomized controlled trial,11 prospective,and 5 retrospective studies)with 233 patients for analysis.HSCT provided a significantly beneficial overall improvement in the clinical grades of ACR criteria(Z=11.309,P<0.001).However,the remission was noted only till 24 mo and later on the significance of the result was lost(Z=1.737,P=0.082).A less than 1%treatmentrelated mortality was noted from the included studies.No major drug-related toxicities were noted in any of the included studies.All patients who underwent allogeneic HSCT received immunosuppression in the conditioning regimen to counteract the graft-vs-host reaction which made them vulnerable to infections.It is noted that the source of hematopoietic stem cells did not play a role in altering the functional outcome and both autologous(Z=9.972,P<0.001)and allogenic(Z=6.978,P<0.001)sources produced significant improvement in the outcome compared to the pre-operative state despite having a significant heterogeneity among the studies reporting them(I2=99.4,P<0.001).CONCLUSION Although the available literature is encouraging towards the use of HSCT in refractory cases with significant improvement from baseline till 2 years,the inclusion of HSCT into the standard of care of RA needs further exploration.展开更多
Background: Biological therapy prevents structural damage, improves functional capacity, and has provided an important advance in the treatment of rheumatoid arthritis (RA). In a real-life scenario, drug survival is a...Background: Biological therapy prevents structural damage, improves functional capacity, and has provided an important advance in the treatment of rheumatoid arthritis (RA). In a real-life scenario, drug survival is an indirect measure of the efficacy, safety, and tolerability of a drug. The objective of the study was to analyze the drug survival rate of biological therapy in a national health system (SUS). Methods: A retrospective cohort study of the medication process of RA was carried out in public pharmacies of a Brazilian state from January 2010 to April 2017. The Kaplan-Meier survival analysis was applied. The survival rate was defined as the incidence of drug discontinuation. The retention rate was defined as the mean of months using the drug. Results: Of the total of 902 individuals, 83.6% were female with a mean age of 56 years. Anti-TNF, mostly adalimumab (ADA), was the main biological agent prescribed. Mean drug retention of the first biological was 59.6 months (95% CI: 56.7 - 62.5), followed by 53.7 (95% CI: 48 - 59.4) and 28.2 (95% CI: 23.1 - 23.3) months for the second and third biologicals, respectively. Among the anti-TNF group, ADA, ETN, IFX had the better retention rate. There was no statistical difference in the general survival analyses (p = 0.18) among the groups. However, along the first 2 years, ADA, ETN, and RTX had the three better drug survival. The drug retention seems to increase with age (p = 0.036), with the subgroups > 70 years of age having the highest means (70 - 80 years: 67.29;>80: 67.53). Among all, 27.1% of patients switched to a second biologic. Conclusion: The anti-TNF group, mostly adalimumab (ADA), is the most prescribed medication as first and second-line therapy, reflecting its accessibility in the SUS and efficiency of the follow-up protocols. Among the anti-TNF group, ADA, ETN, and IFX had the better retention rate. Additionally, ADA and ETN had the better drug survival for the first treatment in the first 2 years. RTX was the non-anti-TNF with the best survival. A quarter of patients who start a biological therapy fail and switch to another drug (27%).展开更多
Designing a theranostic probe for noninvasive bone imaging and bone disease therapy is both challenging and desirable.Herein,an ultrasmall Au nanocluster(NC,<2 nm)-based theranostic probe is developed to achieve hi...Designing a theranostic probe for noninvasive bone imaging and bone disease therapy is both challenging and desirable.Herein,an ultrasmall Au nanocluster(NC,<2 nm)-based theranostic probe is developed to achieve highly temporospatial in vivo bone-targeted photoluminescence(PL)imaging in the second near-infrared window(NIR-Ⅱ)and enhanced rheumatoid arthritis(RA)therapy.The key design of the probe involves the surface phosphorylation of atomically precise NIR-Ⅱemitting Au_(44)NCs.This phosphorylation enhances the bone-targeting ability of the probe due to the highly concentrated phosphate groups,allowing the probe to realize in vivo bone-targeted NIR-ⅡPL imaging.Moreover,benefiting from the enhanced bone-targeting ability,ultrasmall hydrodynamic diameter,and excellent anti-inflammation and immunomodulatory effects,the probe not only demonstrates superior therapeutic efficacy for RA rats,effectively restoring the destructed cartilage to nearly normal but also exhibits good renal clearance and benign biocompatibility.These favorable attributes cannot be achieved by commercial methotrexate used for RA treatment.This study presents a new design paradigm for metal NC-based theranostic probes,offering the potential for high-resolution bone-targeted PL imaging and improved RA therapy.展开更多
Photodynamic therapy(PDT)is a novel therapy that combines photosensitizers,light,and oxygen molecules to treat diseases such as joint lesions and microbial infections through photodynamic reactions.The photosensitizer...Photodynamic therapy(PDT)is a novel therapy that combines photosensitizers,light,and oxygen molecules to treat diseases such as joint lesions and microbial infections through photodynamic reactions.The photosensitizers are activated under specific wavelengths of laser radiation to generate reactive oxygen species,which alter the microenvironment of the diseased tissue,cause ischemia and target cell death,and thus effectively treat cancer.Now that there is growing evidence that nonlethal doses of PDT reduce inflammation and treat infections in multiple animal models of arthritis,PDT should be considered as a new option for the treatment of arthritis.This article presents a literature review of published original articles and review articles concerning photodynamic therapy and arthritis.We conducted a comprehensive literature search in PubMed,Web of Science and Google Scholar databases,excluding duplicated and irrelevant studies.In cases of duplicated research,we selected articles with higher impact factors for the review.In this review,we summarize the application and progress of PDT in the treatment of rheumatoid arthritis,osteoarthritis,psoriatic arthritis,and infectious arthritis,and clarify the advantages and limitations of PDT for arthritis.PDT offers therapeutic value for patients with inflammatory and infectious arthritis through promoting vascular occlusion,cell death,and antibacterial therapy.展开更多
Background:Intensive therapy with disease modifying anti-rheumatic drugs(DMARDs)has been reported to improve the outcomes of rheumatoid arthritis(RA).However,real-world study on the effect of intensive therapy on RA s...Background:Intensive therapy with disease modifying anti-rheumatic drugs(DMARDs)has been reported to improve the outcomes of rheumatoid arthritis(RA).However,real-world study on the effect of intensive therapy on RA sustained remission is still lacking.This study aimed to investigate the outcome of sustained intensive DMARD therapy(SUIT)for RA in a real-world 5-year consecutive cohort.Methods:Based on a consecutive cohort of 610 out-patients with RA,remission of RA was assessed in 541 patients from 2012 to 2017,by dividing into SUIT,non-SUIT,and intermittent SUIT(Int-SUIT)groups.Changes in the disease activity scores were evaluated by 28-joint disease activity score based on erythrocyte sedimentation rate(DAS28-ESR),28-joint disease activity score based on C-reactive protein(DAS28-CRP),and clinical deep remission criteria(CliDR).Cumulative remission rates between different groups were compared using Kaplan-Meier curves and predictive factors of sustained remission were identified by univariate and multivariate logistic regression analysis.Results:The remission rates of the SUIT group decreased from 12.0%(65/541)to 5.6%(20/359)based on DAS28-ESR,from 14.0%(76/541)to 7.2%(26/359)based on DAS28-CRP,and from 8.5%(46/541)to 3.1%(11/359)based on CliDR,respectively,with a gradually decreasing trend during the 5 years.The SUIT regimen led to a significantly higher cumulative remission rate than non-SUIT regimen based on DAS28-ESR(39.7%vs.19.5%,P=0.001),DAS28-CRP(42.0%vs.19.6%,P=0.001),and CliDR(24.5%vs.8.7%,P=0.001).The cumulative remission rates of patients treated with SUIT regimen were significantly higher than those treated with Int-SUIT regimen based on DAS28-ESR(39.7%vs.25.7%,P=0.043)and CliDR(24.5%vs.14.2%,P=0.047),but there was no significant difference between the two groups based on DAS28-CRP(42.0%vs.27.4%,P=0.066).Multivariate logistic regression analysis showed that the use of SUIT regimen was an independent favorable predictor according to different remission definitions(for DAS28-ESR:odds ratio[OR],2.215,95%confidence interval[CI]:1.271–3.861,P=0.005;for DAS28-CRP:OR,1.520,95%CI:1.345–1.783,P=0.002;for CliDR:OR,1.525,95%CI:1.314–1.875,P=0.013).Conclusion:Sustained intensive treatment of RA is an optimal strategy in daily practice and will lead to an increased remission rate.展开更多
Reducing the inflammatory response is a major goal in the therapy of rheumatoid arthritis(RA).Herein,we integrated palladium nanoparticles(Pd NPs)with selenium nanoparticles(Se NPs)and obtained a multiple nanosystem(P...Reducing the inflammatory response is a major goal in the therapy of rheumatoid arthritis(RA).Herein,we integrated palladium nanoparticles(Pd NPs)with selenium nanoparticles(Se NPs)and obtained a multiple nanosystem(Pd@Se-HA NPs)that could simultaneously scavenge hydroxyl radicals(·OH)and provide a photothermal effect.The Pd@Se-HA NPs were constructed by a simple selfassembly method in which Se NPs were electrostatically bonded to Pd NPs;hyaluronic acid(HA)was linked to the NPs by ester bonding to provide macrophage targeting ability.The experiments show that the combined therapy of eliminating·OH with Se NPs and utilizing PTT with Pd NPs could effectively reduce the inflammatory response in macrophages more effectively than either individual NP treatment.In addition,the outer layer of HA could specifically target the CD44 receptor to enhance the accumulation of Pd@Se NPs at the lesion,further enhancing the therapeutic effect.After treatment for 15 days,the Pd@Se-HA NPs nearly eliminated the inflammatory response in the joints of mice in an induced RA model,and prevented joint damage and degradation.展开更多
Rheumatoid arthritis(RA) is a chronic systemic autoimmune disease characterized by arthrosynovitis.The recurrent attacks of synovitis may lead to destruction of articular cartilages and bones,and dysfunction of joints...Rheumatoid arthritis(RA) is a chronic systemic autoimmune disease characterized by arthrosynovitis.The recurrent attacks of synovitis may lead to destruction of articular cartilages and bones,and dysfunction of joints.The symptoms are often symmetrical,affecting the small joints such as the interphalangeal joints,wrists,and the metatarsophalangeal joints.The large joints including elbow,shoulder,ankle,and knee may also be involved in severe cases.展开更多
Objective To explore the clinical efficacy of acupuncture combined with vesiculating cupping in treatment of rheumatoid arthritis(RA). Methods A total of 110 patients with RA were randomly divided into an acupunctur...Objective To explore the clinical efficacy of acupuncture combined with vesiculating cupping in treatment of rheumatoid arthritis(RA). Methods A total of 110 patients with RA were randomly divided into an acupuncture combined with vesiculating cupping group(group A) and an acupuncture combined with non-vesiculating cupping group(group B). Treatment was conducted once a day in two groups, and ten days were considered as one course of treatment. The total effective rate was observed after treatment for three courses. Results The difference in cured and markable effective rate of group A and group B was obviously significant [81.82%(45/55) vs 18.18%(10/55), P〈0.01], the difference in total effective rate of group A and group B was significant [96.36%(53/55) vs 69.09%(38/55), P〈0.05], indicating that the efficacy in group A was significantly superior to that of group B. Conclusion Acupurcture combined with vesiculating cupping therapy achieves more satisfactory efficacy on RA compared with acupuncture combined with nonvesiculating cupping therapy.展开更多
文摘Amultifunctional liposomal polydopamine nanoparticle(MPM@Lipo)was designed in this study,to combine chemotherapy,photothermal therapy(PTT)and oxygen enrichment to clear hyperproliferating inflammatory cells and improve the hypoxic microenvironment for rheumatoid arthritis(RA)treatment.MPM@Lipo significantly scavenged intracellular reactive oxygen species and relieved joint hypoxia,thus contributing to the repolarization of M1 macrophages into M2 phenotype.Furthermore,MPM@Lipo could accumulate at inflammatory joints,inhibit the production of inflammatory factors,and protect cartilage in vivo,effectively alleviating RA progression in a rat adjuvant-induced arthritis model.Moreover,upon laser irradiation,MPM@Lipo can elevate the temperature to not only significantly obliterate excessively proliferating inflammatory cells but also accelerate the production of methotrexate and oxygen,resulting in excellent RA treatment effects.Overall,the use of synergistic chemotherapy/PTT/oxygen enrichment therapy to treat RA is a powerful potential strategy.
基金The authors are indebted to the physicians and nurses involved in the diagnosis and management of patients reported from the National Cheng Kung University Hospital(NCKUH).The Institutional Review Board of NCKUH approved this study(No.B-ER105-108).
文摘In addition toβ-cell failure with inadequate insulin secretion,the crucial mechanism leading to establishment of diabetes mellitus(DM)is the resistance of target cells to insulin,i.e.insulin resistance(IR),indicating a requirement of beyond-normal insulin concentrations to maintain euglycemic status and an ineffective strength of transduction signaling from the receptor,downstream to the substrates of insulin action.IR is a common feature of most metabolic disorders,particularly type II DM as well as some cases of type I DM.A variety of human inammatory disorders with increased levels of proinflammatory cytokines,including tumor necrosis factor(TNF)-α,interleukin(IL)-6 and IL-1β,have been reported to be associated with an increased risk of IR.Autoimmunemediated arthritis conditions,including rheumatoid arthritis(RA),psoriatic arthritis(PsA)and ankylosing spondylitis(AS),with the involvement of proinflammatory cytokines as their central pathogenesis,have been demonstrated to be associated with IR,especially during the active disease state.There is an increasing trend towards using biologic agents and small molecule-targeted drugs to treat such disorders.In this review,we focus on the effects of anti-TNF-α-and non-TNF-α-targeted therapies on IR in patients with RA,PsA and AS.Anti-TNF-αtherapy,IL-1 blockade,IL-6 antagonist,Janus kinase inhibitor and phosphodiesterase type 4 blocker can reduce IR and improve diabetic hyper-glycemia in autoimmune-mediated arthritis.
文摘Rheumatoid arthritis(RA)is a common autoimmune condition with an elusive etiology.Conventional and biological disease-modifying drugs sometimes fail or produce only partial responses.Traditional Chinese medicine(TCM)has long been used in China as a treatment for RA and is achieving everincreasing acceptance worldwide.TCM treatments are traditionally guided by the theory of treatment based on TCM syndrome differentiation;however,they remain a matter of empirical practice relying on TCM theories and doctors’own experience,which places severe restrictions on worldwide TCM application.Nevertheless,TCM is a treasure trove for drug discovery,particularly as a treatment for complicated human conditions.The discoveries of artemisinin as a treatment for malaria and of TCM–arsenic trioxide(As2O3)combination therapy as a treatment for acute promyelocytic leukemia(APL)are excellent examples of the great value of TCM.Regarding RA treatments,many Chinese medicinal herbs and their formulas,extracts,ingredients,and even single compounds have been used in clinical applications.Several Chinese proprietary medicines(CPMs)derived from TCM formulas or herbal bioactive components,such as the controlled-release ZhengQingFengTongNing(ZQFTN)Tablets,Tripterygium Glycoside Tablets,and Total Glucosides of Peony(TGP)Capsules,have been included in the National Health Insurance Directory of China,and show comparable therapeutic efficacies to those of western chemical drugs with fewer side effects.As TCM research has advanced,particularly in the use of multidisciplinary technologies,the scientific foundations and characteristics of the use of TCM to treat RA have been revealed,and the quality of TCM treatments have been increasingly enhanced.However,TCM generally lacks sufficient clinical and laboratory data to be consistent with international standards for quality,safety,and efficacy in order to support its application worldwide.Therefore,intensive basic and clinical studies on TCM are required.In particular,investigations that use cutting-edge technologies in analytical chemistry,biology,and biomedical sciences,and the development of randomized clinical trials(RCTs)and personalized pragmatic randomized controlled trials(PPRCTs)are necessary.Researchers should also collaborate to advance TCM from empirical practice to evidence-based therapy,thus consistently promoting TCM development and globalization in a vital,beneficial,and contributable manner.
文摘Objective: To investigate the effect of wax therapy in pain care of patients with rheumatoid arthritis. Methods: Convenience sampling method was used to select inpatients with rheumatoid arthritis admitted to the rheumatology and immunology department of a 3A hospital in Jingzhou City. 75 patients from January 2021 to June 2021 were selected as the control group, and 75 patients from January 2022 to June 2022 were selected as the observation group. The control group was given routine nursing, and the observation group was implemented wax therapy nursing on the basis of the control group. The relief of clinical symptoms (morning stiffness time, pain score) and quality of life score of the two groups were observed. Results: After intervention, there was statistical significance between the two groups (P Conclusion: Wax therapy can improve the time of morning stiffness, the degree of pain and the quality of life of patients with rheumatoid arthritis.
文摘Objective:To study the effect of Stereoscopic Comprehensive of Therapy Zhuang Medicine on IL-6 in serum of patients with rheumatoid arthritis.Methods:Sixty rheumatoid arthritis patients who met the inclusion criteria were selected and randomly divided into a control group and a treatment group using a random number table.Among them,30 cases in the control group were treated with Western medicine,and 30 cases in the treatment group were treated with Western medical and Stereoscopic Comprehensive Therapy of Zhuang Medicine.The observation period was 8 weeks.Results:After 8 weeks of treatment,the level of IL-6 in the treatment group and the control group decreased,and the treatment group was better than the control group(P<0.05).Conclusion:The Stereoscopic Comprehensive of Zhuang Medicine can reduce the level of IL-6 in the serum of patients with rheumatoid arthritis,and has a good regulating effect on the inflammation of rheumatoid arthritis.
基金Supported by The Grant of the Hungarian Science Foundation,No.OTKA K103983
文摘Rheumatoid arthritis(RA) is an autoimmune disease, resulting in a chronic, systemic inflammatory disorder. It may affect many tissues and organs, but it primarily affects the flexible joints. In clinical practice patient care generates many questions about diagnosis, prognosis, and treatment. It is challenging for health care specialists to keep up to date with the medical literature. This review summarizes the pathogenesis, the polymorphisms of interleukin and interleukin genes and the standard available and possible future immunologictargets for RA treatment. The identification of diseaseassociated interleukin and interleukin receptor genes can provide precious insight into the genetic variations prior to disease onset in order to identify the pathways important for RA pathogenesis. The knowledge of the complex genetic background may prove useful for developing novel therapies and making personalized medicine based on the individual's genetics.
基金supported by the National Natural Science Foundation of China(No.82003661)。
文摘Rheumatoid arthritis(RA)is a common autoimmune disease characterized by joint inflammation and immune dysfunction.Although various therapeutic approaches have been utilized for the treatment of RA in clinical applications,the low responsiveness of RA patients and undesired systemic toxicity are still unresolved problems.Targeting the resolution pathway of inflammation with pro-resolving mediators would evoke the protective actions of patient for combating the inflammation.Ac2–26,a 25-amino acid peptide derived from Annexin A(a pro-resolving mediator),has shown good efficacy in the treatment of inflammatory disorders.However,the low bioavailability of Ac2–26 peptides hinders their efficacy in vivo.In this paper,we formed PEGylated lipid nanoparticles(LDNPs)by the co-assembly of l-ascorbyl palmitate(L-AP)and N-(carbonyl methoxypolyethylene glycol-2000)-1,2-distearoyl-sn–glycero-3-phosphoethanolamine(DSPE-PEG 2 k)to encapsulate and deliver Ac2–26 peptides to the arthritic rats.They showed good stability and biocompatibility.After being intravenously administrated,Ac2–26 peptide-loaded PEGylated lipid nanoparticles(ADNPs)showed the prolonged in vivo circulation time and enhanced accumulation in inflamed sites.In vivo therapeutic evaluations revealed that ADNPs could attenuate synovial inflammation and improve joint pathology.Therefore,the pro-resolving therapeutic strategy using ADNPs is effective in RA treatment.
文摘Rheumatoid arthritis is a chronic andgeneral immunologic disease,mainlyinvolving the joints.Clinically,it is manifestedby morning ankylosis,arthroncus,jointdeformity and dysfunction.It falls into thecategory of arthralgia syndrome in traditionalChinese medicine(TCM).The authors havetreated 55 cases of rheumatoid arthritis byneedle warming through moxibustion
基金Supported by grants from the Bureau of Education ofShaanxi Province(No .05JK171)
文摘Objective: To study the clinical efficacy of Suogudan Granule (SGDG, 索骨丹颗粒) in the treatment of rheumatoid arthritis (RA). Methods: Ninety patients with RA were randomly divided into the treated group and the control group. The treated group was administered orally with SGDG 6 g each time, thrice a day, while the control group with the combined therapy of Fenbid Oapsules 0.3 g each time, twice a day and Tripterygium tablet 20 mg each time, thrice a day. The treatment course for both groups was 6 weeks. The changes of clinical symptoms and signs, and laboratory indices such as erythrocyte sedimentation rate (ESR), rheumatoid factor (RF), antistreptolysin O (ASO), routine examination of blood and urine, liver and kidney function, etc. before and after treatment were observed. Results: (1) The total effective rate in the treated group (88.0 %) was obviously higher than that in the control group (67.5 %) with significant difference (P〈0.05). (2) The improvement in arthralgia, joint swelling, time of morning stiffness, 15-meter walking, analgesia initiation and persistence in the treated group was better than that in the control group (P〈0.05, P〈0.01), but there was no obvious difference in improvement of joint tenderness, range of joint motion, grip strength, and initiating detumescence time (P〉0.05). (3) The improvement in ESR and RF in the treated group was better than that in the control group with significant difference (P〈0.05). The negative-conversion rate of ASO in the treated group was also higher than that in the control group (P〈0.01). (4) No evident abnormality in blood, urine, liver or kidney function was found in either group. Conclusion: SGDG is effective and safe for the treatment of RA.
文摘BACKGROUND Sporadic cases of rheumatoid arthritis(RA)due to unsatisfactory responses to Abatacept(ABT)have been reported;however,the rescue therapy has not been finalized.Here,we present a case with difficult-to-treat RA(D2T RA)that was resistant to either a single ABT or a Janus kinase(JAK)inhibitor(Tofacitinib),but improved with a combination of ABT and JAK inhibitor(Baricitinib,BAT).CASE SUMMARY A 46-year-old Chinese woman who had RA for ten years that was resistant to Tocilizumab,Etanercept,Adalimumab,and ABT.According to the European League Against Rheumatism definition,the patient was diagnosed with D2T RA.It was then improved with a combination of ABT and a JAK inhibitor BAT.CONCLUSION ABT combined with BAT may be an acceptable strategy for treating D2T RA.
文摘In 1974, in Nature, one of us has proposed a radically new idea that led to the development of anticytokine therapy which is now used around the world for the treatment of autoimmune diseases. We were the first to use antibodies to IFN-γ and were some of the first to suggest using antagonists of TNF-α in the treatment of autoimmune and inflammatory diseases as well. Our method suppresses one of the main pathogenetic mechanisms of these diseases. Antibodies to IFN-γ and TNF-α exhibit dramatic effects on clinical manifestations of rheumatoid arthritis (RA). However, in our trial ultrasound assessment of the synovial membrane thickness in RA patients showed that only anti-IFN-γ exerted pronounced anti-inflammatory effect. Some patients who underwent treatment with antibodies to TNF-α developed a number of complications. Anticytokine therapy (mono- and poly-) alone or in combination with other drugs can possibly be used not only in the treatment of autoimmune diseases, but also in other pathologies with cytokine synthesis disturbances (a number of neurological, psychiatric, endocrine, and other diseases).
文摘This study assesses the impact of exercise on the health of the Qigong(Jibengong,Health Qigong Ba Duan Jin and Health Qigong Yi Jin Jing)in patients with rheumatoid arthritis,rheumatism,osteoporosis,osteopenia.Through the given questionnaire we have come up with data showing how and how much health qigong affects the patients with rheumatoid arthritis,rheumatism,osteoporosis,osteopenia according to the subjective assessment.
文摘BACKGROUND Hematopoietic stem cell(HSC)transplantation(HSCT)is being accepted as a standard of care in various inflammatory diseases.The treatment of rheumatoid arthritis(RA)has been closely evolving with the understanding of disease pathogenesis.With the rising resistance to the traditional disease-modifying antirheumatic drugs and targeted biological therapy,researchers are in pursuit of other methods for disease management.Since the ultimate goal of the ideal treatment of RA is to restore immune tolerance,HSCT attracts much attention considering its reparative,paracrine,and anti-inflammatory effects.However,a systematic review of studies on HSCT in RA is lacking.AIM To investigate the role of HSCT in the management of RA.METHODS A detailed search of PubMed,Scopus,EMBASE,Cochrane,and the Web of Science databases was made to identify the relevant articles till September 2020 following Cochrane and PRISMA guidelines.We extracted data including the number of patients,source of hematopoietic stem cells,their mobilization and conditioning regimens,results,and complications from the eligible studies.Results were dichotomized into success(ACR 50/70)and failure(ACR 20)based on the improvement from baseline characteristics.The methodological quality of the included studies was also assessed.Analysis was performed using OpenMeta[Analysis]software.RESULTS We included 17 studies(1 randomized controlled trial,11 prospective,and 5 retrospective studies)with 233 patients for analysis.HSCT provided a significantly beneficial overall improvement in the clinical grades of ACR criteria(Z=11.309,P<0.001).However,the remission was noted only till 24 mo and later on the significance of the result was lost(Z=1.737,P=0.082).A less than 1%treatmentrelated mortality was noted from the included studies.No major drug-related toxicities were noted in any of the included studies.All patients who underwent allogeneic HSCT received immunosuppression in the conditioning regimen to counteract the graft-vs-host reaction which made them vulnerable to infections.It is noted that the source of hematopoietic stem cells did not play a role in altering the functional outcome and both autologous(Z=9.972,P<0.001)and allogenic(Z=6.978,P<0.001)sources produced significant improvement in the outcome compared to the pre-operative state despite having a significant heterogeneity among the studies reporting them(I2=99.4,P<0.001).CONCLUSION Although the available literature is encouraging towards the use of HSCT in refractory cases with significant improvement from baseline till 2 years,the inclusion of HSCT into the standard of care of RA needs further exploration.
文摘Background: Biological therapy prevents structural damage, improves functional capacity, and has provided an important advance in the treatment of rheumatoid arthritis (RA). In a real-life scenario, drug survival is an indirect measure of the efficacy, safety, and tolerability of a drug. The objective of the study was to analyze the drug survival rate of biological therapy in a national health system (SUS). Methods: A retrospective cohort study of the medication process of RA was carried out in public pharmacies of a Brazilian state from January 2010 to April 2017. The Kaplan-Meier survival analysis was applied. The survival rate was defined as the incidence of drug discontinuation. The retention rate was defined as the mean of months using the drug. Results: Of the total of 902 individuals, 83.6% were female with a mean age of 56 years. Anti-TNF, mostly adalimumab (ADA), was the main biological agent prescribed. Mean drug retention of the first biological was 59.6 months (95% CI: 56.7 - 62.5), followed by 53.7 (95% CI: 48 - 59.4) and 28.2 (95% CI: 23.1 - 23.3) months for the second and third biologicals, respectively. Among the anti-TNF group, ADA, ETN, IFX had the better retention rate. There was no statistical difference in the general survival analyses (p = 0.18) among the groups. However, along the first 2 years, ADA, ETN, and RTX had the three better drug survival. The drug retention seems to increase with age (p = 0.036), with the subgroups > 70 years of age having the highest means (70 - 80 years: 67.29;>80: 67.53). Among all, 27.1% of patients switched to a second biologic. Conclusion: The anti-TNF group, mostly adalimumab (ADA), is the most prescribed medication as first and second-line therapy, reflecting its accessibility in the SUS and efficiency of the follow-up protocols. Among the anti-TNF group, ADA, ETN, and IFX had the better retention rate. Additionally, ADA and ETN had the better drug survival for the first treatment in the first 2 years. RTX was the non-anti-TNF with the best survival. A quarter of patients who start a biological therapy fail and switch to another drug (27%).
基金National Natural Science Foundation of China,Grant/Award Number:22071127Taishan Scholar Foundation of Shandong Province,Grant/Award Number:tsqn201812074Natural Science Foundation of Shandong Province,Grant/Award Number:ZR2019YQ07。
文摘Designing a theranostic probe for noninvasive bone imaging and bone disease therapy is both challenging and desirable.Herein,an ultrasmall Au nanocluster(NC,<2 nm)-based theranostic probe is developed to achieve highly temporospatial in vivo bone-targeted photoluminescence(PL)imaging in the second near-infrared window(NIR-Ⅱ)and enhanced rheumatoid arthritis(RA)therapy.The key design of the probe involves the surface phosphorylation of atomically precise NIR-Ⅱemitting Au_(44)NCs.This phosphorylation enhances the bone-targeting ability of the probe due to the highly concentrated phosphate groups,allowing the probe to realize in vivo bone-targeted NIR-ⅡPL imaging.Moreover,benefiting from the enhanced bone-targeting ability,ultrasmall hydrodynamic diameter,and excellent anti-inflammation and immunomodulatory effects,the probe not only demonstrates superior therapeutic efficacy for RA rats,effectively restoring the destructed cartilage to nearly normal but also exhibits good renal clearance and benign biocompatibility.These favorable attributes cannot be achieved by commercial methotrexate used for RA treatment.This study presents a new design paradigm for metal NC-based theranostic probes,offering the potential for high-resolution bone-targeted PL imaging and improved RA therapy.
基金Fundamental Research Program of Shanxi Province,Grant/Award Number:202303021211218Four“Batches”Innovation Project of Invigorating Medical through Science and Technology of Shanxi Province,Grant/Award Number:2023XM002+2 种基金Shanxi Province Postgraduate Practice Innovation Project,Grant/Award Number:2023SJ135National Natural Science Foundation of China,Grant/Award Number:81871292Shanxi Province Postgraduate Practice Innovation,Grant/Award Number:2020BY080。
文摘Photodynamic therapy(PDT)is a novel therapy that combines photosensitizers,light,and oxygen molecules to treat diseases such as joint lesions and microbial infections through photodynamic reactions.The photosensitizers are activated under specific wavelengths of laser radiation to generate reactive oxygen species,which alter the microenvironment of the diseased tissue,cause ischemia and target cell death,and thus effectively treat cancer.Now that there is growing evidence that nonlethal doses of PDT reduce inflammation and treat infections in multiple animal models of arthritis,PDT should be considered as a new option for the treatment of arthritis.This article presents a literature review of published original articles and review articles concerning photodynamic therapy and arthritis.We conducted a comprehensive literature search in PubMed,Web of Science and Google Scholar databases,excluding duplicated and irrelevant studies.In cases of duplicated research,we selected articles with higher impact factors for the review.In this review,we summarize the application and progress of PDT in the treatment of rheumatoid arthritis,osteoarthritis,psoriatic arthritis,and infectious arthritis,and clarify the advantages and limitations of PDT for arthritis.PDT offers therapeutic value for patients with inflammatory and infectious arthritis through promoting vascular occlusion,cell death,and antibacterial therapy.
基金This study was supported by the grants from the National Natural Science Foundation of China(Nos.81701598 and 31240023)Beijing Municipal Science and Technology Projects(Nos.Z171100000417007 and Z191100006619110).
文摘Background:Intensive therapy with disease modifying anti-rheumatic drugs(DMARDs)has been reported to improve the outcomes of rheumatoid arthritis(RA).However,real-world study on the effect of intensive therapy on RA sustained remission is still lacking.This study aimed to investigate the outcome of sustained intensive DMARD therapy(SUIT)for RA in a real-world 5-year consecutive cohort.Methods:Based on a consecutive cohort of 610 out-patients with RA,remission of RA was assessed in 541 patients from 2012 to 2017,by dividing into SUIT,non-SUIT,and intermittent SUIT(Int-SUIT)groups.Changes in the disease activity scores were evaluated by 28-joint disease activity score based on erythrocyte sedimentation rate(DAS28-ESR),28-joint disease activity score based on C-reactive protein(DAS28-CRP),and clinical deep remission criteria(CliDR).Cumulative remission rates between different groups were compared using Kaplan-Meier curves and predictive factors of sustained remission were identified by univariate and multivariate logistic regression analysis.Results:The remission rates of the SUIT group decreased from 12.0%(65/541)to 5.6%(20/359)based on DAS28-ESR,from 14.0%(76/541)to 7.2%(26/359)based on DAS28-CRP,and from 8.5%(46/541)to 3.1%(11/359)based on CliDR,respectively,with a gradually decreasing trend during the 5 years.The SUIT regimen led to a significantly higher cumulative remission rate than non-SUIT regimen based on DAS28-ESR(39.7%vs.19.5%,P=0.001),DAS28-CRP(42.0%vs.19.6%,P=0.001),and CliDR(24.5%vs.8.7%,P=0.001).The cumulative remission rates of patients treated with SUIT regimen were significantly higher than those treated with Int-SUIT regimen based on DAS28-ESR(39.7%vs.25.7%,P=0.043)and CliDR(24.5%vs.14.2%,P=0.047),but there was no significant difference between the two groups based on DAS28-CRP(42.0%vs.27.4%,P=0.066).Multivariate logistic regression analysis showed that the use of SUIT regimen was an independent favorable predictor according to different remission definitions(for DAS28-ESR:odds ratio[OR],2.215,95%confidence interval[CI]:1.271–3.861,P=0.005;for DAS28-CRP:OR,1.520,95%CI:1.345–1.783,P=0.002;for CliDR:OR,1.525,95%CI:1.314–1.875,P=0.013).Conclusion:Sustained intensive treatment of RA is an optimal strategy in daily practice and will lead to an increased remission rate.
基金supported by the National Natural Science Foundation of China(No.U1601227)the Natural Science Foundation of Guangdong Province(2018A0303130139,China)+1 种基金the Fundamental Research Funds for the Central Universities,Nankai University(63201071,China)the Guangzhou Educational Science Planning Foundation(201811666,China)
文摘Reducing the inflammatory response is a major goal in the therapy of rheumatoid arthritis(RA).Herein,we integrated palladium nanoparticles(Pd NPs)with selenium nanoparticles(Se NPs)and obtained a multiple nanosystem(Pd@Se-HA NPs)that could simultaneously scavenge hydroxyl radicals(·OH)and provide a photothermal effect.The Pd@Se-HA NPs were constructed by a simple selfassembly method in which Se NPs were electrostatically bonded to Pd NPs;hyaluronic acid(HA)was linked to the NPs by ester bonding to provide macrophage targeting ability.The experiments show that the combined therapy of eliminating·OH with Se NPs and utilizing PTT with Pd NPs could effectively reduce the inflammatory response in macrophages more effectively than either individual NP treatment.In addition,the outer layer of HA could specifically target the CD44 receptor to enhance the accumulation of Pd@Se NPs at the lesion,further enhancing the therapeutic effect.After treatment for 15 days,the Pd@Se-HA NPs nearly eliminated the inflammatory response in the joints of mice in an induced RA model,and prevented joint damage and degradation.
文摘Rheumatoid arthritis(RA) is a chronic systemic autoimmune disease characterized by arthrosynovitis.The recurrent attacks of synovitis may lead to destruction of articular cartilages and bones,and dysfunction of joints.The symptoms are often symmetrical,affecting the small joints such as the interphalangeal joints,wrists,and the metatarsophalangeal joints.The large joints including elbow,shoulder,ankle,and knee may also be involved in severe cases.
文摘Objective To explore the clinical efficacy of acupuncture combined with vesiculating cupping in treatment of rheumatoid arthritis(RA). Methods A total of 110 patients with RA were randomly divided into an acupuncture combined with vesiculating cupping group(group A) and an acupuncture combined with non-vesiculating cupping group(group B). Treatment was conducted once a day in two groups, and ten days were considered as one course of treatment. The total effective rate was observed after treatment for three courses. Results The difference in cured and markable effective rate of group A and group B was obviously significant [81.82%(45/55) vs 18.18%(10/55), P〈0.01], the difference in total effective rate of group A and group B was significant [96.36%(53/55) vs 69.09%(38/55), P〈0.05], indicating that the efficacy in group A was significantly superior to that of group B. Conclusion Acupurcture combined with vesiculating cupping therapy achieves more satisfactory efficacy on RA compared with acupuncture combined with nonvesiculating cupping therapy.