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Are Stem Cells Derived from Synovium and Fat Pad Able to Treat Induced Knee Osteoarthritis in Rats? 滑膜和脂肪垫干细胞能治疗大鼠诱导的膝骨关节炎吗?
IF 2.3 Q3 Medicine Pub Date : 2020-07-13 eCollection Date: 2020-01-01 DOI: 10.1155/2020/9610261
Reza Zare, Nader Tanideh, Behrooz Nikahval, Maryam Sadat Mirtalebi, Nasrollah Ahmadi, Shahrokh Zarea, Omid Koohi Hosseinabadi, Rohan Bhimani, Soheil Ashkani-Esfahani
Background Osteoarthritis (OA) is a chronic disease and a significant cause of joint pain, tenderness, and limitation of motion. At present, no specific treatment is available, and mesenchymal stem cells (MSCs) have shown promising potentials in this regard. Herein, we aimed to evaluate the repairing potentials of stem cells derived from the synovium and fat pad in the treatment of OA. Methods Twenty-eight male rats (220 ± 20 g, aged 10-12 weeks), were randomly divided into four groups (n = 7): C1: nontreated group, C2: Hyalgan-treated group, E1: adipose tissue-derived stem cell-treated group, and E2: synovial membrane-based stem cell-treated group. Collagenase type II was injected into the left knee; after eight weeks, OA was developed. Then, stem cells were injected, and rats were followed for three months. Afterward, specimens and radiological images were investigated. p value ≤ 0.05 was set as statistically significant. Results Compared to the C1 group, the E1 and E2 groups showed significantly better results in all six pathological criteria as well as joint space width and osteophytes of medial tibial, medial femoral, and medial fabellar condyles (p ≤ 0.001). Similarly, compared to the C2 group, the E1 and E2 groups had better scores regarding surface, matrix, cell distribution, and cell population viability (p < 0.05). E2 showed considerably higher scores compared to C2 regarding subchondral bone and cartilage mineralization (p < 0.05). The joint space width was similar between the C2 and E groups. Conclusion Treatment of OA with MSCs, particularly synovial membrane-derived stem cells, not only prevented but also healed OA of the knee to some extent in comparison to the Hyalgan and nontreatment groups.
背景:骨关节炎(OA)是一种慢性疾病,是引起关节疼痛、压痛和活动受限的重要原因。目前,还没有特异性的治疗方法,而间充质干细胞(MSCs)在这方面显示出了良好的潜力。在此,我们旨在评估来自滑膜和脂肪垫的干细胞在治疗OA中的修复潜力。方法:雄性大鼠28只(220±20 g, 10-12周龄),随机分为4组(n = 7): C1:未处理组,C2:透明质处理组,E1:脂肪组织源性干细胞处理组,E2:滑膜干细胞处理组。左膝注射ⅱ型胶原酶;8周后出现OA。然后,注射干细胞,并对大鼠进行为期3个月的随访。随后,对标本和放射图像进行了研究。P值≤0.05为差异有统计学意义。结果:E1和E2组6项病理指标及胫骨内侧髁、股骨内侧髁、腓骨内侧髁关节间隙宽度、骨赘数均明显优于C1组(p≤0.001)。同样,与C2组相比,E1和E2组在表面、基质、细胞分布和细胞群活力方面得分更高(p < 0.05)。E2组软骨下骨和软骨矿化评分明显高于C2组(p < 0.05)。C2组和E组关节间隙宽度相似。结论:与Hyalgan组和未治疗组相比,MSCs,特别是滑膜来源的干细胞治疗OA不仅可以预防,而且可以在一定程度上治愈膝关节OA。
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引用次数: 5
Correlation between C-reactive Protein with Malondialdehyde in Systemic Lupus Erythematosus Patients. 系统性红斑狼疮患者c反应蛋白与丙二醛的相关性研究。
IF 2.3 Q3 Medicine Pub Date : 2020-07-01 eCollection Date: 2020-01-01 DOI: 10.1155/2020/8078412
Nur Atik, S Putri Pratiwi, Laniyati Hamijoyo

Systemic lupus erythematosus (SLE) is a systemic autoimmune disease characterized by an inflammatory process. One of the inflammation markers that can be measured is C-reactive protein (CRP). Another indicator of inflammation is malondialdehyde (MDA), though it is still uncommon to be analyzed in SLE patients. The study looked for the MDA value and found a correlation with CRP. A cross-sectional study design with a correlative analytical was performed. CRP level data was taken from Hasan Sadikin lupus registry data, and MDA levels were analyzed from a bioarchive patient's serum. We collected the patients' data who had CRP level from Hasan Sadikin lupus registry and analysed MDA levels from the serum sample. MDA levels were analyzed using an ELISA method. The data obtained were analyzed using the Pearson correlation and Eta correlation test. The study involved 78 data patients as subjects. It was found that the median of CRP and MDA was 0.85 mg/l and 153.10 ng/ml, respectively. These results indicate that the CRP levels in SLE patients are still within normal limits. Statistical analysis showed no correlation between CRP and MDA level (r = 0.2, P > 0.05). Additionally, the correlation between CRP and MDA with organ involvement, such as lupus nephritis (LN), lupus cutaneous (LC), and lupus musculoskeletal (LM), showed no correlation (F h < F t). There is no correlation between CRP and MDA levels in SLE patients, and specific organ involvement of the disease does not affect the correlation.

系统性红斑狼疮(SLE)是一种以炎症过程为特征的系统性自身免疫性疾病。可以测量的炎症标志物之一是c反应蛋白(CRP)。炎症的另一个指标是丙二醛(MDA),尽管它在SLE患者中仍然不常见。该研究寻找了MDA值,并发现了与CRP的相关性。进行了相关分析的横断面研究设计。CRP水平数据来自Hasan Sadikin狼疮登记数据,MDA水平分析来自生物档案患者的血清。我们从Hasan Sadikin狼疮登记处收集了CRP水平的患者数据,并分析了血清样本中的MDA水平。采用ELISA法分析MDA水平。采用Pearson相关检验和Eta相关检验对所得数据进行分析。该研究涉及78名数据患者作为研究对象。CRP和MDA的中位数分别为0.85 mg/l和153.10 ng/ml。这些结果表明,SLE患者CRP水平仍在正常范围内。经统计学分析,CRP与MDA水平无相关性(r = 0.2, P > 0.05)。此外,CRP和MDA与器官受累的相关性,如狼疮肾炎(LN)、狼疮皮肤(LC)和狼疮肌肉骨骼(LM),均无相关性(F h < F t)。SLE患者CRP与MDA水平无相关性,疾病特异性器官受累不影响相关性。
{"title":"Correlation between C-reactive Protein with Malondialdehyde in Systemic Lupus Erythematosus Patients.","authors":"Nur Atik,&nbsp;S Putri Pratiwi,&nbsp;Laniyati Hamijoyo","doi":"10.1155/2020/8078412","DOIUrl":"https://doi.org/10.1155/2020/8078412","url":null,"abstract":"<p><p>Systemic lupus erythematosus (SLE) is a systemic autoimmune disease characterized by an inflammatory process. One of the inflammation markers that can be measured is C-reactive protein (CRP). Another indicator of inflammation is malondialdehyde (MDA), though it is still uncommon to be analyzed in SLE patients. The study looked for the MDA value and found a correlation with CRP. A cross-sectional study design with a correlative analytical was performed. CRP level data was taken from Hasan Sadikin lupus registry data, and MDA levels were analyzed from a bioarchive patient's serum. We collected the patients' data who had CRP level from Hasan Sadikin lupus registry and analysed MDA levels from the serum sample. MDA levels were analyzed using an ELISA method. The data obtained were analyzed using the Pearson correlation and Eta correlation test. The study involved 78 data patients as subjects. It was found that the median of CRP and MDA was 0.85 mg/l and 153.10 ng/ml, respectively. These results indicate that the CRP levels in SLE patients are still within normal limits. Statistical analysis showed no correlation between CRP and MDA level (<i>r</i> = 0.2, <i>P</i> > 0.05). Additionally, the correlation between CRP and MDA with organ involvement, such as lupus nephritis (LN), lupus cutaneous (LC), and lupus musculoskeletal (LM), showed no correlation (<i>F</i> <sub>h</sub> < <i>F</i> <sub>t</sub>). There is no correlation between CRP and MDA levels in SLE patients, and specific organ involvement of the disease does not affect the correlation.</p>","PeriodicalId":51715,"journal":{"name":"International Journal of Rheumatology","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2020/8078412","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38177867","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Oral Complementary Medicine Use among People with Inflammatory Arthritis: An Australian Rheumatology Association Database Analysis. 炎症性关节炎患者口服补充药物的使用:澳大利亚风湿病协会数据库分析。
IF 2.3 Q3 Medicine Pub Date : 2020-06-05 eCollection Date: 2020-01-01 DOI: 10.1155/2020/6542965
Ashley Fletcher, Marissa Lassere, Lyn March, Catherine Hill, Graeme Carroll, Claire Barrett, Rachelle Buchbinder

Objectives: To describe oral complementary medicine (CM) use in people with inflammatory arthritis, associations with use, and changes in use over time.

Methods: Demographic, clinical, and patient-reported outcome data from 5,630 participants with rheumatoid arthritis (RA), ankylosing spondylitis (AS), psoriatic arthritis (PsA), and juvenile idiopathic arthritis (JIA) were extracted from the Australian Rheumatology Association Database (ARAD), a national observational database. CM use at entry into ARAD was ascertained for participants recruited between 2002 and 2018. CM was categorised according to the NIH/Cochrane schema (fatty acids, herbs, or supplements). Logistic regression was used to assess associations between demographic characteristics and CM use. Change in CM use between 2006 and 2016 was investigated using a nonparametric test for trend of rate by year.

Results: 2,156 (38.3%) ARAD participants were taking CM at enrolment (RA: 1,502/3,960 (37.9%), AS: 281/736 (38.2%), PsA: 334/749 (44.6%), and JIA: 39/185 (21.1%)). CM use was more prevalent in women (OR 1.3; 95% CI: 1.13-1.50), those with tertiary education (OR 1.32; 95% CI: 1.13-1.55), private health insurance (OR 1.26; (95% CI: 1.10-1.44), drinking alcohol sometimes (OR 1.22; 95% CI: 1.05-1.43), poorer function (HAQ) (OR 1.13; 95% CI: 1.02-1.24), use of NSAID (OR 1.32; 95% CI 1.17-1.50), weak (OR 1.21; 95% CI 1.05-1.41) but not strong opioids, and less prevalent in current smokers (OR 0.76; 95%: CI 0.63-0.91). CM use was not associated with pain, disease activity, or quality of life. The most common CMs were fish oils (N = 1,489 users) followed by glucosamine (N = 605). Both declined in use over time between 2006 and 2016 (27.5% to 21.4%, trend p = 0.85 and 15.5% to 6.4%, trend p < 0.01), respectively.

Conclusion: Oral CM use is common among Australians with inflammatory arthritis. Its use is greater among women and those with tertiary education. Fish oil and glucosamine, the most common CMs, both declined in use over time.

目的:描述口服补充药物(CM)在炎症性关节炎患者中的使用,与使用的关联,以及随时间的使用变化。方法:从澳大利亚风湿病协会数据库(ARAD)中提取5630名类风湿关节炎(RA)、强直性脊柱炎(AS)、银屑病关节炎(PsA)和青少年特发性关节炎(JIA)患者的人口统计学、临床和患者报告的结果数据。确定了2002年至2018年期间招募的参与者进入ARAD时的CM使用情况。CM根据NIH/Cochrane模式(脂肪酸、草药或补充剂)进行分类。Logistic回归用于评估人口学特征与CM使用之间的关系。2006年至2016年间,CM使用的变化情况采用逐年非参数检验。结果:2156名(38.3%)ARAD参与者在入组时服用CM (RA: 1,502/3,960 (37.9%), AS: 281/736 (38.2%), PsA: 334/749 (44.6%), JIA: 39/185(21.1%))。CM的使用在女性中更为普遍(OR为1.3;95% CI: 1.13-1.50),受过高等教育的人(OR 1.32;95% CI: 1.13-1.55),私人健康保险(OR: 1.26;(95% CI: 1.10-1.44),有时饮酒(OR: 1.22;95% CI: 1.05-1.43),功能较差(HAQ) (OR 1.13;95% CI: 1.02-1.24),使用非甾体抗炎药(OR 1.32;95% CI 1.17-1.50),弱(OR 1.21;95% CI 1.05-1.41),但不是强阿片类药物,并且在当前吸烟者中发病率较低(OR 0.76;95%: ci 0.63-0.91)。CM的使用与疼痛、疾病活动或生活质量无关。最常见的CMs是鱼油(N = 1489),其次是氨基葡萄糖(N = 605)。在2006年至2016年期间,两者的使用率分别下降(27.5%至21.4%,趋势p = 0.85; 15.5%至6.4%,趋势p < 0.01)。结论:口服CM在澳大利亚炎性关节炎患者中较为常见。它在女性和受过高等教育的人中使用得更多。鱼油和葡萄糖胺是最常见的CMs,随着时间的推移,它们的使用量都在下降。
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引用次数: 6
Efficacy of Vitamin E in Methotrexate-Induced Hepatotoxicity in Rheumatoid Arthritis: An Open-Label Case-Control Study. 维生素E对甲氨蝶呤诱导的类风湿性关节炎肝毒性的疗效:一项开放标签病例对照研究。
IF 2.3 Q3 Medicine Pub Date : 2020-05-01 eCollection Date: 2020-01-01 DOI: 10.1155/2020/5723485
Binit Vaidya, Manisha Bhochhibhoya, Shweta Nakarmi

Objective: To examine the efficacy of vitamin E in methotrexate- (MTX-) induced transaminitis in patients with rheumatoid arthritis (RA).

Methods: A case-control study was conducted at a tertiary rheumatology center for 12 months. Patients with RA on MTX and deranged aminotransferases were included. Patients with previous liver diseases, baseline transaminitis before methotrexate initiation, alcohol intake, muscle diseases, under hepatotoxic drugs, and aminotransferases > 3 times the upper normal limit were excluded. The patients were divided into treatment (vitamin E 400 mg bid for 3 months) and control groups (no vitamin E) using a random number table. The dose of MTX was unaltered. Follow-up was done after 3 and 6 months. Independent t-test was done to compare means of two groups. Paired t-test was done to compare differences in mean.

Results: Among 230 patients, 86.5% were female with a mean BMI of 25.9 ± 4.5 kg/m2. In the treatment group, SGPT and SGOT at baseline were 73.1 ± 20.4 and 60.2 ± 24.5 IU/L, respectively; at 3-month follow-up 44.6 ± 34.2 and 38.3 ± 20.8 IU/L, respectively; and at 6-month follow-up 40.4 ± 35.7 and 34.2 ± 21.9 IU/L, respectively. In the control group, SGPT and SGOT at baseline were 63.4 ± 15.1 and 46.8 ± 13.7 IU/L, respectively, and at 3-month follow-up 55.8 ± 45.9 and 45.5 ± 30.9 IU/L, respectively. Significant decrease in the level of aminotransferases was seen in the treatment group (p value < 0.001) and not in the control group (p values 0.161 and 0.728, respectively). The change in levels of SGPT and SGOT from baseline to 3 months of follow-up was statistically significant in between two study groups (p values 0.007 and <0.001, respectively). From the control group, 29 patients were crossed over to vitamin E for the next 3 months. SGPT and SGOT decreased from 97.6 ± 44.1 to 46.1 ± 40.9 and 69.3 ± 34.9 to 29.1 ± 11.6 IU/L, respectively (p values 0.031 and 0.017, respectively).

Conclusion: Vitamin E significantly attenuates MTX-induced transaminitis.

目的:探讨维生素E对甲氨蝶呤(MTX)所致类风湿关节炎(RA)患者转氨炎的治疗作用。方法:在三级风湿病中心进行为期12个月的病例对照研究。包括使用MTX和紊乱转氨酶的RA患者。排除既往有肝脏疾病、甲氨蝶呤起始前基线转氨炎、饮酒、肌肉疾病、肝毒性药物治疗、转氨酶>正常上限3倍的患者。采用随机数字表法将患者分为治疗组(维生素E 400mg /次,3个月)和对照组(不含维生素E)。甲氨蝶呤的剂量不变。随访时间分别为3个月和6个月。采用独立t检验比较两组均数。采用配对t检验比较均值差异。结果:230例患者中,86.5%为女性,平均BMI为25.9±4.5 kg/m2。治疗组基线时SGPT和SGOT分别为73.1±20.4和60.2±24.5 IU/L;3个月随访时分别为44.6±34.2和38.3±20.8 IU/L;6个月随访时分别为40.4±35.7和34.2±21.9 IU/L。对照组基线时SGPT和SGOT分别为63.4±15.1和46.8±13.7 IU/L,随访3个月时分别为55.8±45.9和45.5±30.9 IU/L。治疗组血清转氨酶水平显著降低(p值< 0.001),对照组无显著降低(p值分别为0.161和0.728)。从基线到随访3个月,两组间SGPT和SGOT水平的变化具有统计学意义(p值分别为0.007和0.031、0.017)。结论:维生素E对甲氨蝶呤引起的转氨炎有明显的抑制作用。
{"title":"Efficacy of Vitamin E in Methotrexate-Induced Hepatotoxicity in Rheumatoid Arthritis: An Open-Label Case-Control Study.","authors":"Binit Vaidya,&nbsp;Manisha Bhochhibhoya,&nbsp;Shweta Nakarmi","doi":"10.1155/2020/5723485","DOIUrl":"https://doi.org/10.1155/2020/5723485","url":null,"abstract":"<p><strong>Objective: </strong>To examine the efficacy of vitamin E in methotrexate- (MTX-) induced transaminitis in patients with rheumatoid arthritis (RA).</p><p><strong>Methods: </strong>A case-control study was conducted at a tertiary rheumatology center for 12 months. Patients with RA on MTX and deranged aminotransferases were included. Patients with previous liver diseases, baseline transaminitis before methotrexate initiation, alcohol intake, muscle diseases, under hepatotoxic drugs, and <i>aminotransferases</i> > 3 times the upper normal limit were excluded. The patients were divided into treatment (vitamin E 400 mg bid for 3 months) and control groups (no vitamin E) using a random number table. The dose of MTX was unaltered. Follow-up was done after 3 and 6 months. Independent <i>t</i>-test was done to compare means of two groups. Paired <i>t</i>-test was done to compare differences in mean.</p><p><strong>Results: </strong>Among 230 patients, 86.5% were female with a mean BMI of 25.9 ± 4.5 kg/m<sup>2</sup>. In the treatment group, SGPT and SGOT at baseline were 73.1 ± 20.4 and 60.2 ± 24.5 IU/L, respectively; at 3-month follow-up 44.6 ± 34.2 and 38.3 ± 20.8 IU/L, respectively; and at 6-month follow-up 40.4 ± 35.7 and 34.2 ± 21.9 IU/L, respectively. In the control group, SGPT and SGOT at baseline were 63.4 ± 15.1 and 46.8 ± 13.7 IU/L, respectively, and at 3-month follow-up 55.8 ± 45.9 and 45.5 ± 30.9 IU/L, respectively. Significant decrease in the level of aminotransferases was seen in the treatment group (<i>p</i> value < 0.001) and not in the control group (<i>p</i> values 0.161 and 0.728, respectively). The change in levels of SGPT and SGOT from baseline to 3 months of follow-up was statistically significant in between two study groups (<i>p</i> values 0.007 and <0.001, respectively). From the control group, 29 patients were crossed over to vitamin E for the next 3 months. SGPT and SGOT decreased from 97.6 ± 44.1 to 46.1 ± 40.9 and 69.3 ± 34.9 to 29.1 ± 11.6 IU/L, respectively (<i>p</i> values 0.031 and 0.017, respectively).</p><p><strong>Conclusion: </strong>Vitamin E significantly attenuates MTX-induced transaminitis.</p>","PeriodicalId":51715,"journal":{"name":"International Journal of Rheumatology","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2020/5723485","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37937503","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
Changes in Urinary Microalbumin Levels after Correction of Hyperuricemia in Patients with Gout: An Observational Cohort Study. 痛风患者高尿酸血症纠正后尿微量白蛋白水平的变化:一项观察性队列研究。
IF 2.3 Q3 Medicine Pub Date : 2020-04-01 eCollection Date: 2020-01-01 DOI: 10.1155/2020/8310685
Binit Vaidya, Kalpana Pudasaini, Shweta Nakarmi

Background: Gout is commonly associated with metabolic syndrome. Strong association between the serum uric acid level and microalbuminuria has also been observed in various studies.

Aim: To observe the change in urinary microalbumin after urate-lowering treatment in patients with gout and microalbuminuria. Methodology. A prospective, observational study was conducted at a tertiary-level rheumatic center (NCRD) in Kathmandu, Nepal. Adults diagnosed with gout using the 2015 ACR/EULAR criteria and microalbuminuria were enrolled in the study after obtaining informed consent. Sociodemographic profile and clinical history were recorded at baseline. Serum uric acid levels, spot urinary microalbumin (MAU) excretion, blood sugar, lipid profile, and blood pressure were measured at baseline, 3-month follow-up, and 6-month follow-up. A paired t-test was used to compare the change in mean MAU after treatment.

Results: A total of 778 patients diagnosed with gout were screened for microalbuminuria. Among them, 114 (14.6%) had urinary microalbumin levels of >30.0 mg/L during presentation. Mean MAU level among those with microalbuminuria was 132.4 ± 124.6 mg/L. Thirty-five patients had concomitant HTN and were put on ARBs (20 mg of telmisartan). All received 40 mg of febuxostat. In patients with ARBs, MAU reduced significantly after 3 months of treatment with ARBs. Reduction in MAU in those without ARBs was seen after the 6-month follow-up, and the change was statistically significant.

Conclusions: There is significant reduction in MAU after the use of urate-lowering drugs in patients with gout.

背景:痛风通常与代谢综合征相关。血清尿酸水平和微量白蛋白尿之间的密切联系也在各种研究中被观察到。目的:观察痛风合并微量白蛋白尿患者降尿酸治疗后尿微量白蛋白的变化。方法。在尼泊尔加德满都的三级风湿病中心(NCRD)进行了一项前瞻性观察性研究。在获得知情同意后,使用2015年ACR/EULAR标准诊断为痛风的成年人和微量白蛋白尿被纳入研究。基线时记录社会人口统计资料和临床病史。分别在基线、3个月随访和6个月随访时测定血清尿酸水平、尿微量白蛋白(MAU)斑点排泄量、血糖、血脂和血压。采用配对t检验比较治疗后平均MAU的变化。结果:共有778名诊断为痛风的患者进行了微量白蛋白尿筛查。其中114例(14.6%)患者就诊时尿微量白蛋白水平>30.0 mg/L。微量白蛋白尿组平均MAU为132.4±124.6 mg/L。35例患者合并HTN,给予arb治疗(替米沙坦20mg)。所有患者都接受了40毫克的非布司他。arb患者的MAU在arb治疗3个月后显著降低。在6个月的随访后,没有arb的患者的MAU减少,且变化具有统计学意义。结论:痛风患者使用降尿酸药物后MAU显著降低。
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引用次数: 0
Role of Secreted Frizzled-Related Protein 1 and Tumor Necrosis Factor-α (TNF-α) in Bone Loss of Patients with Rheumatoid Arthritis. 分泌卷曲相关蛋白1和肿瘤坏死因子-α (TNF-α)在类风湿关节炎患者骨质流失中的作用
IF 2.3 Q3 Medicine Pub Date : 2020-03-01 eCollection Date: 2020-01-01 DOI: 10.1155/2020/9149762
Andi Raga Ginting, Rudy Hidayat, Sumariyono Sumariyono, Sukamto Koesnoe

Bone loss is one of the emerging extra-articular manifestations of rheumatoid arthritis. TNF-α is the main inflammatory cytokine that can directly increase bone resorption. However, its role in bone formation is still unknown, especially related to secreted frizzled-related protein 1 (SFRP-1), an osteoblast inhibitor. This study examines the correlation between TNF-α and SFRP-1, with a bone turn over marker (CTX and P1NP). This is a cross-sectional study with 38 subjects of premenopausal female patients with RA. This study found that 60.6% of the patients were in remission or low disease activity. The median of TNF-α was 10.6 pg/mL, mean of SFRP-1 was 9.29 ng/mL, mean of CTX was 2.74 ng/mL, and the median of P1NP was 34.04 pg/ml. There is positive correlation between TNF-α and P1NP (r = 0.363, p = 0.026), also between SFRP-1 and P1NP (r = 0.341; p = 0.036). A low level of TNF-𝛼, high level of SFRP-1, high level of CTX, and low level of P1NP in this study indicate a high bone turn over process, with dominant resorption activity in premenopausal female patients with RA.

骨质流失是类风湿性关节炎的关节外表现之一。TNF-α是直接促进骨吸收的主要炎性细胞因子。然而,其在骨形成中的作用仍然未知,特别是与分泌卷曲相关蛋白1 (SFRP-1),一种成骨细胞抑制剂有关。本研究通过骨翻转标志物(CTX和P1NP)检测TNF-α和SFRP-1之间的相关性。这是一项有38名绝经前女性RA患者的横断面研究。该研究发现,60.6%的患者病情缓解或疾病活动度较低。TNF-α的中位数为10.6 pg/mL, SFRP-1的中位数为9.29 ng/mL, CTX的中位数为2.74 ng/mL, P1NP的中位数为34.04 pg/mL。TNF-α与P1NP呈正相关(r = 0.363, p = 0.026), SFRP-1与P1NP呈正相关(r = 0.341;P = 0.036)。在本研究中,低水平的TNF- rr、高水平的SFRP-1、高水平的CTX和低水平的P1NP表明绝经前女性RA患者骨转换过程高,以吸收活性为主。
{"title":"Role of Secreted Frizzled-Related Protein 1 and Tumor Necrosis Factor-<i>α</i> (TNF-<i>α</i>) in Bone Loss of Patients with Rheumatoid Arthritis.","authors":"Andi Raga Ginting,&nbsp;Rudy Hidayat,&nbsp;Sumariyono Sumariyono,&nbsp;Sukamto Koesnoe","doi":"10.1155/2020/9149762","DOIUrl":"https://doi.org/10.1155/2020/9149762","url":null,"abstract":"<p><p>Bone loss is one of the emerging extra-articular manifestations of rheumatoid arthritis. TNF-<i>α</i> is the main inflammatory cytokine that can directly increase bone resorption. However, its role in bone formation is still unknown, especially related to secreted frizzled-related protein 1 (SFRP-1), an osteoblast inhibitor. This study examines the correlation between TNF-<i>α</i> and SFRP-1, with a bone turn over marker (CTX and P1NP). This is a cross-sectional study with 38 subjects of premenopausal female patients with RA. This study found that 60.6% of the patients were in remission or low disease activity. The median of TNF-<i>α</i> was 10.6 pg/mL, mean of SFRP-1 was 9.29 ng/mL, mean of CTX was 2.74 ng/mL, and the median of P1NP was 34.04 pg/ml. There is positive correlation between TNF-<i>α</i> and P1NP (<i>r</i> = 0.363, <i>p</i> = 0.026), also between SFRP-1 and P1NP (<i>r</i> = 0.341; <i>p</i> = 0.036). A low level of TNF-𝛼, high level of SFRP-1, high level of CTX, and low level of P1NP in this study indicate a high bone turn over process, with dominant resorption activity in premenopausal female patients with RA.</p>","PeriodicalId":51715,"journal":{"name":"International Journal of Rheumatology","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2020-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2020/9149762","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37751812","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
A Review of Primary Vasculitis Mimickers Based on the Chapel Hill Consensus Classification. 基于Chapel Hill共识分类的原发性血管炎模拟者综述。
IF 2.3 Q3 Medicine Pub Date : 2020-02-18 eCollection Date: 2020-01-01 DOI: 10.1155/2020/8392542
Farah Zarka, Charles Veillette, Jean-Paul Makhzoum

Primary systemic vasculitides are rare diseases that may manifest similarly to more commonly encountered conditions. Depending on the size of the vessel affected (large vessel, medium vessel, or small vessel), different vasculitis mimics must be considered. Establishing the right diagnosis of a vasculitis mimic will prevent unnecessary immunosuppressive therapy.

原发性全身性脉管炎是一种罕见的疾病,其表现与更常见的疾病相似。根据受影响血管的大小(大血管、中血管或小血管),必须考虑不同的血管炎模拟。建立正确的血管炎模拟诊断将防止不必要的免疫抑制治疗。
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引用次数: 16
Clinical and Immunological Profile of Mixed Connective Tissue Disease and a Comparison of Four Diagnostic Criteria. 混合性结缔组织病的临床和免疫学特征及四种诊断标准的比较。
IF 2.3 Q3 Medicine Pub Date : 2020-01-29 eCollection Date: 2020-01-01 DOI: 10.1155/2020/9692030
Kevin John John, Mohammad Sadiq, Tina George, Karthik Gunasekaran, Nirmal Francis, Ebenezer Rajadurai, Thambu David Sudarsanam

Mixed connective tissue disease (MCTD) was initially described as a chronic immune-mediated disease with overlapping features of systemic lupus erythematosus, scleroderma, and polymyositis. We conducted a cross-sectional study to describe the clinical and immunological profile of patients with MCTD and to compare the four diagnostic criteria, namely, Sharp, Kasukawa, Alarcón-Segovia, and Khan criteria. A total of 291 patients who were admitted from June 2007 to June 2017 and fulfilled the inclusion criteria were included in the study. A clinical diagnosis of MCTD was made in 111 patients, of whom 103 (92.8%) were women. The mean age at presentation was 39.3 years (SD ± 11.6). The most common organ systems that were involved were musculoskeletal system (95.5%), skin and mucosa (78.4%), and the gastrointestinal and hepatobiliary systems (56%). The maximum sensitivity was for the Kasukawa criteria with a sensitivity of 77.5% (95% CI 68.4-84.6) and specificity of 92.2% (95% CI 87-95.5). The Kahn criteria and Alarcón-Segovia criteria had the maximum specificity; the Alarcón-Segovia criteria had a sensitivity of 69.4% (95% CI 59.8-77.6) and a specificity of 99.4% (95% CI 96.5-99.9), while the Kahn criteria had a sensitivity of 52.3% (95% CI 42.6-61.7) and a specificity of 99.4% (95% CI 96.5-99.9). The sensitivity and specificity of Sharp criteria were 57.7% (95% CI 47.9-66.87) and 90% (95% CI 84.4-93.8), respectively.

混合性结缔组织病(MCTD)最初被描述为一种慢性免疫介导的疾病,具有系统性红斑狼疮、硬皮病和多发性肌炎的重叠特征。我们进行了一项横断面研究来描述MCTD患者的临床和免疫学概况,并比较了四种诊断标准,即Sharp, Kasukawa, Alarcón-Segovia和Khan标准。2007年6月至2017年6月,291例符合纳入标准的患者被纳入研究。111例患者临床诊断为MCTD,其中103例(92.8%)为女性。平均发病年龄为39.3岁(SD±11.6)。最常见的受累器官系统是肌肉骨骼系统(95.5%)、皮肤和粘膜系统(78.4%)、胃肠道和肝胆系统(56%)。Kasukawa标准的最大敏感性为77.5% (95% CI 68.4-84.6),特异性为92.2% (95% CI 87-95.5)。Kahn标准和Alarcón-Segovia标准的特异性最大;Alarcón-Segovia标准的敏感性为69.4% (95% CI 59.8-77.6),特异性为99.4% (95% CI 96.5-99.9),而Kahn标准的敏感性为52.3% (95% CI 42.6-61.7),特异性为99.4% (95% CI 96.5-99.9)。Sharp标准的敏感性和特异性分别为57.7% (95% CI 47.9-66.87)和90% (95% CI 84.4-93.8)。
{"title":"Clinical and Immunological Profile of Mixed Connective Tissue Disease and a Comparison of Four Diagnostic Criteria.","authors":"Kevin John John,&nbsp;Mohammad Sadiq,&nbsp;Tina George,&nbsp;Karthik Gunasekaran,&nbsp;Nirmal Francis,&nbsp;Ebenezer Rajadurai,&nbsp;Thambu David Sudarsanam","doi":"10.1155/2020/9692030","DOIUrl":"https://doi.org/10.1155/2020/9692030","url":null,"abstract":"<p><p>Mixed connective tissue disease (MCTD) was initially described as a chronic immune-mediated disease with overlapping features of systemic lupus erythematosus, scleroderma, and polymyositis. We conducted a cross-sectional study to describe the clinical and immunological profile of patients with MCTD and to compare the four diagnostic criteria, namely, Sharp, Kasukawa, Alarcón-Segovia, and Khan criteria. A total of 291 patients who were admitted from June 2007 to June 2017 and fulfilled the inclusion criteria were included in the study. A clinical diagnosis of MCTD was made in 111 patients, of whom 103 (92.8%) were women. The mean age at presentation was 39.3 years (SD ± 11.6). The most common organ systems that were involved were musculoskeletal system (95.5%), skin and mucosa (78.4%), and the gastrointestinal and hepatobiliary systems (56%). The maximum sensitivity was for the Kasukawa criteria with a sensitivity of 77.5% (95% CI 68.4-84.6) and specificity of 92.2% (95% CI 87-95.5). The Kahn criteria and Alarcón-Segovia criteria had the maximum specificity; the Alarcón-Segovia criteria had a sensitivity of 69.4% (95% CI 59.8-77.6) and a specificity of 99.4% (95% CI 96.5-99.9), while the Kahn criteria had a sensitivity of 52.3% (95% CI 42.6-61.7) and a specificity of 99.4% (95% CI 96.5-99.9). The sensitivity and specificity of Sharp criteria were 57.7% (95% CI 47.9-66.87) and 90% (95% CI 84.4-93.8), respectively.</p>","PeriodicalId":51715,"journal":{"name":"International Journal of Rheumatology","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2020-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2020/9692030","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37937505","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 33
The Micro-Immunotherapy Medicine 2LARTH® Reduces Inflammation and Symptoms of Rheumatoid Arthritis In Vivo. 微免疫治疗药物2LARTH®可在体内减轻类风湿关节炎的炎症和症状。
IF 2.3 Q3 Medicine Pub Date : 2020-01-23 eCollection Date: 2020-01-01 DOI: 10.1155/2020/1594573
Ilaria Floris, Víctor García-González, Belen Palomares, Kurt Appel, Beatrice Lejeune

Background: Rheumatoid arthritis (RA) is a chronic inflammatory joint disease, which can cause cartilage and bone damages as well as pain and disability. In order to prevent disease progression, reduce pain, and major symptoms of RA, one good strategy consists in targeting proinflammatory cytokines that have the key role in the vicious circle of synovial inflammation and pain. The micro-immunotherapy medicine (MIM) 2LARTH® targets cytokines involved in inflammation.

Aim: The aim of the study is to evaluate the effect of the MIM compared to vehicle in an in vivo model of RA, induced in mice after immunization with articular bovine type II collagen.

Methods: Vehicle and MIM were dissolved in pure water (1 capsule in 100 ml) and 100 µl was given by gavage daily for 14 days. To evaluate the severity of arthritis, wrist and ankle thickness was determined, paw edema was measured, and a clinical score from 0 to 4 was established. Furthermore, histological analysis was performed. To evaluate systemic inflammation, circulating levels of IL-1β and TNF-α were measured by ELISA.

Results: Ankle thickness was found to be significantly reduced in MIM-treated mice compared to vehicle-treated mice (P < 0.05) and compared to untreated me (P < 0.05) and compared to untreated me (P < 0.05) and compared to untreated me (β and TNF-α were measured by ELISA. P < 0.05) and compared to untreated me (.

Conclusion: The results indicate that the tested medicine reduces inflammation, histological, and clinical signs of RA in a CIA model.

背景:类风湿关节炎(RA)是一种慢性炎症性关节疾病,可导致软骨和骨骼损伤以及疼痛和残疾。为了预防疾病进展,减轻疼痛和RA的主要症状,一个好的策略是靶向促炎细胞因子,促炎细胞因子在滑膜炎症和疼痛的恶性循环中起关键作用。微免疫治疗药物(MIM) 2LARTH®靶向参与炎症的细胞因子。目的:本研究的目的是评价MIM在牛关节型胶原免疫后小鼠RA体内模型中的作用,并将其与载药进行比较。方法:将载体和MIM分别溶于纯水(1粒/ 100 ml),每天灌胃100µl,连续14 d。为了评估关节炎的严重程度,测量腕部和踝关节的厚度,测量脚掌水肿,并建立0 - 4分的临床评分。此外,进行组织学分析。采用ELISA法检测血清IL-1β和TNF-α水平,评价全身性炎症。结果:mim处理小鼠踝关节厚度与药液处理小鼠相比(P < 0.05),与未处理小鼠相比(P < 0.05),与未处理小鼠相比(P < 0.05),与未处理小鼠相比(P < 0.05),与未处理小鼠相比(ELISA法测定β和TNF-α)。P < 0.05),与未治疗组比较(P < 0.05)。结论:在CIA模型中,试验药物能减轻RA的炎症、组织学和临床症状。
{"title":"The Micro-Immunotherapy Medicine 2LARTH® Reduces Inflammation and Symptoms of Rheumatoid Arthritis <i>In Vivo</i>.","authors":"Ilaria Floris,&nbsp;Víctor García-González,&nbsp;Belen Palomares,&nbsp;Kurt Appel,&nbsp;Beatrice Lejeune","doi":"10.1155/2020/1594573","DOIUrl":"https://doi.org/10.1155/2020/1594573","url":null,"abstract":"<p><strong>Background: </strong>Rheumatoid arthritis (RA) is a chronic inflammatory joint disease, which can cause cartilage and bone damages as well as pain and disability. In order to prevent disease progression, reduce pain, and major symptoms of RA, one good strategy consists in targeting proinflammatory cytokines that have the key role in the vicious circle of synovial inflammation and pain. The micro-immunotherapy medicine (MIM) 2LARTH® targets cytokines involved in inflammation.</p><p><strong>Aim: </strong>The aim of the study is to evaluate the effect of the MIM compared to vehicle in an <i>in vivo</i> model of RA, induced in mice after immunization with articular bovine type II collagen.</p><p><strong>Methods: </strong>Vehicle and MIM were dissolved in pure water (1 capsule in 100 ml) and 100 <i>µ</i>l was given by gavage daily for 14 days. To evaluate the severity of arthritis, wrist and ankle thickness was determined, paw edema was measured, and a clinical score from 0 to 4 was established. Furthermore, histological analysis was performed. To evaluate systemic inflammation, circulating levels of IL-1<i>β</i> and TNF-<i>α</i> were measured by ELISA.</p><p><strong>Results: </strong>Ankle thickness was found to be significantly reduced in MIM-treated mice compared to vehicle-treated mice (<i>P</i> < 0.05) and compared to untreated me (<i>P</i> < 0.05) and compared to untreated me (<i>P</i> < 0.05) and compared to untreated me (<i>β</i> and TNF-<i>α</i> were measured by ELISA. <i>P</i> < 0.05) and compared to untreated me (.</p><p><strong>Conclusion: </strong>The results indicate that the tested medicine reduces inflammation, histological, and clinical signs of RA in a CIA model.</p>","PeriodicalId":51715,"journal":{"name":"International Journal of Rheumatology","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2020-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2020/1594573","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37744557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
Demographic and Clinical Patterns of Rheumatoid Arthritis in an Emirati Cohort from United Arab Emirates 来自阿拉伯联合酋长国的阿联酋队列的类风湿关节炎的人口统计学和临床模式
IF 2.3 Q3 Medicine Pub Date : 2019-09-25 DOI: 10.1155/2019/3057578
R. Namas, Abhay Joshi, Zarmeena Ali, J. Al Saleh, Mohamed Abuzakouk
This retrospective cohort study aimed to assess the demographic and clinical characteristics of rheumatoid arthritis (RA) in Emirati patients attending Cleveland Clinic Abu Dhabi, a large tertiary center in the Middle East. In this study, 414 Emirati patients with RA were evaluated over a 3-year period from April 2015 to April 2018. All patients fulfilled the 2010 RA ACR/EULAR criteria and were assessed for demographic and clinical characteristics. The estimated RA prevalence rate in our population cohort was 2.72%. Females showed predominance (80%) with a higher body mass index (31.4 ± 6.61, P = 0.0001) compared to males (28.8 ± 6.03, P = 0.0001). The most frequent comorbidity observed was dyslipidemia (43.5%) followed by hypertension (37.9%), diabetes mellitus (34.5%), and gastroesophageal reflux disease (33.1%). Xerophthalmia was the most frequent extra-articular manifestation. Rheumatoid factor and anti-citrullinated peptide were detected in 63.3% and 41.5% patients, respectively, while both were present in 33.3% of patients. Methotrexate, adalimumab, and rituximab were the most frequently prescribed disease modifying agents. In this study, we describe disease features that are unique to United Arab Emirates (UAE) patients and demonstrate that RA has a significant disease burden. Our findings highlight the need for a RA national registry to improve the quality of care of these patients in UAE.
这项回顾性队列研究旨在评估中东大型三级中心阿布扎比克利夫兰诊所的阿联酋患者类风湿性关节炎(RA)的人口统计学和临床特征。在这项研究中,从2015年4月到2018年4月,对414名阿联酋RA患者进行了为期3年的评估。所有患者均符合2010年RA ACR/EULAR标准,并进行人口统计学和临床特征评估。在我们的人群队列中,估计RA患病率为2.72%。女性占主导地位(80%),体重指数较高(31.4 ± 6.61,P=0.0001)与男性(28.8 ± 6.03,P=0.0001)。最常见的合并症是血脂异常(43.5%),其次是高血压(37.9%)、糖尿病(34.5%)和胃食管反流病(33.1%)。干眼症是最常见的关节外表现。类风湿因子和抗瓜氨酸肽分别在63.3%和41.5%的患者中检测到,而两者都存在于33.3%的患者中。甲氨蝶呤、阿达木单抗和利妥昔单抗是最常见的疾病调节剂。在这项研究中,我们描述了阿拉伯联合酋长国(UAE)患者特有的疾病特征,并证明RA具有显著的疾病负担。我们的研究结果强调了建立RA国家登记册的必要性,以提高阿联酋这些患者的护理质量。
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引用次数: 12
期刊
International Journal of Rheumatology
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