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Glucose metabolism profile recorded by flash glucose monitoring system in patients with hypopituitarism during prednisone replacement
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作者 Min-Min Han Jia-Xin Zhang +10 位作者 Zi-Ang Liu Lin-Xin Xu Tao Bai Chen-Yu Xiang Jin Zhang Dong-Qing Lv Yan-Fang Liu Yan-Hong Wei Bao-Feng Wu Yi Zhang Yun-Feng Liu 《World Journal of Diabetes》 SCIE 2023年第7期1112-1125,共14页
BACKGROUND Commonly used glucocorticoids replacement regimens in patients with hypopituitarism have difficulty mimicking physiological cortisol rhythms and are usually accompanied by risks of over-treatment,with adver... BACKGROUND Commonly used glucocorticoids replacement regimens in patients with hypopituitarism have difficulty mimicking physiological cortisol rhythms and are usually accompanied by risks of over-treatment,with adverse effects on glucose metabolism.Disorders associated with glucose metabolism are established risk factors of cardiovascular events,one of the life-threatening ramifications.AIM To investigate the glycometabolism profile in patients with hypopituitarism receiving prednisone(Pred)replacement,and to clarify the impacts of different Pred doses on glycometabolism and consequent adverse cardiovascular outcomes.METHODS Twenty patients with hypopituitarism receiving Pred replacement[patient group(PG)]and 20 normal controls(NCs)were recruited.A flash glucose monitoring system was used to record continuous glucose levels during the day,which provided information on glucose-target-rate,glucose variability(GV),period glucose level,and hypoglycemia occurrence at certain periods.Islet β-cell function was also assessed.Based on the administered Pred dose per day,the PG was then regrouped into Pred>5 mg/d and Pred≤5 mg/d subgroups.Comparative analysis was carried out between the PG and NCs.RESULTS Significantly altered glucose metabolism profiles were identified in the PG.This includes significant reductions in glucose-target-rate and nocturnal glucose level,along with elevations in GV,hypoglycemia occurrence and postprandial glucose level,when compared with those in NCs.Subgroup analysis indicated more significant glucose metabolism impairment in the Pred>5 mg/d group,including significantly decreased glucose-target-rate and nocturnal glucose level,along with increased GV,hypoglycemia occurrence,and postprandial glucose level.With regard to islet β-cell function,PG showed significant difference in homeostasis model assessment(HOMA)-β compared with that of NCs;a notable difference in HOMA-βwas identified in Pred>5 mg/d group when compared with those of NCs;as for Pred≤5 mg/d group,significant differences were found in HOMA-β,and fasting glucose/insulin ratio when compared with NCs.CONCLUSION Our results demonstrated that Pred replacement disrupted glycometabolic homeostasis in patients with hypopituitarism.A Pred dose of>5 mg/d seemed to cause more adverse effects on glycometabolism than a dose of≤5 mg/d.Comprehensive and accurate evaluation is necessary to consider a suitable Pred replacement regimen,wherein,flash glucose monitoring system is a kind of promising and reliable assessment device.The present data allows us to thoroughly examine our modern treatment standards,especially in difficult cases such as hormonal replacement mimicking delicate natural cycles,in conditions such as diabetes mellitus that are rapidly growing in worldwide prevalence. 展开更多
关键词 HYPOPItuITARISM prednisone Flash glucose monitoring system Glucose-target-rate Glucose variability Period glucose level
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工程教育中心何以推动科教融合——荷兰4TU工程教育中心的探索性单案例研究
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作者 魏丽娜 张炜 《中国高校科技》 2024年第1期60-66,共7页
工程教育中心作为建立在大学或研究机构中的跨学科交叉合作平台,是连接科学研究与教育实践的纽带,在高质量工程人才培养中发挥着重要作用。荷兰4TU工程教育中心利用4所顶尖理工大学在工程学科和教育领域的独特优势,积极与研发单位、教... 工程教育中心作为建立在大学或研究机构中的跨学科交叉合作平台,是连接科学研究与教育实践的纽带,在高质量工程人才培养中发挥着重要作用。荷兰4TU工程教育中心利用4所顶尖理工大学在工程学科和教育领域的独特优势,积极与研发单位、教育单位、企业部门合作,通过将前沿科学研究彻底融入工程课程设计、教学模式等多个方面,形成了独具一格的科教融合工程人才培养模式。文章从战略目标、组织架构、运行机制、质量保障4个维度详实分析了4TU工程教育中心推动科教融合的内在机制,总结归纳其在主题项目设置、教育共同体形成、课程体系迭代、创新网络构建、内外部质量保障等方面的核心特征,期望对我国科教融合的工程教育改革与建设有所启示。 展开更多
关键词 科教融合 4tu工程教育中心 组织架构 运行机制
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Efficacy of prednisone combined with mycophenolate mofetil for immunoglobulin A nephropathy with moderate-to-severe renal dysfunction 被引量:1
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作者 Mei-Juan Meng Ling Hu +5 位作者 Yun Fan Han Gao Han-Zhi Chen Cai-Mei Chen Zhen Qi Bin Liu 《World Journal of Clinical Cases》 SCIE 2023年第35期8300-8309,共10页
BACKGROUND Immunoglobulin A nephropathy(IgAN)is a common form of chronic glomer-ulonephritis.Currently,IgAN is one of the main causes of chronic renal failure in China;its prognosis varies greatly between patients,wit... BACKGROUND Immunoglobulin A nephropathy(IgAN)is a common form of chronic glomer-ulonephritis.Currently,IgAN is one of the main causes of chronic renal failure in China;its prognosis varies greatly between patients,with renal function at the time of diagnosis and prognosis being strongly correlated.Mycophenolate mofetil(MMF)is a drug with a good immunomodulatory effect and is commonly used clinically.However,its effects in IgAN have not yet been clearly demonstrated.Therefore,herein,we retrospectively compared the effectiveness and safety of prednisone alone or combined with MMF for the treatment of primary IgAN with moderate-to-severe renal impairment.METHODS Between January 2011 and December 2020,200 patients with moderate-to-severe IgAN were included in this study,all of whom were admitted to Wuxi People's Hospital affiliated with Nanjing Medical University.All patients underwent a renal puncture biopsy,which revealed primary IgAN with a glomerular filtration rate(GFR)of 30–60 mL/min.The patients were divided into a glucocorticoid therapy group(GTG)and an immunosuppressive therapy group(ITG)according to the different treatment regimens,with 100 patients in each group.Based on general treatments,such as angiotensin-converting enzyme inhibitors/angiotensin receptor blockers,patients in the GTG were administered prednisone 0.5–0.8 mg/(kg·d^(-1))for 4–8 wk,which was reduced by 5 mg every two weeks until the maintenance(30 mg/d)dose was reached and maintained for 12 mo.In the ITG,MMF was administered at 1.0 g/d for 6–12 mo,followed by a maintenance dosage of 0.5 g/d for 12 mo.Age,sex,blood pressure,24-h urinary egg white measurement,serum creatinine(Scr),blood uric acid,blood albumin,blood potassium(K),hemoglobin,GFR,alanine aminotransferase,total cholesterol(T-CHO),fasting blood glucose,and body mass index were recorded.The 24-h urinary protein,Scr,and GFR levels were recorded 3,6,9,and 12 mo after treatment.Follow-up data were also collected.RESULTS No discernible differences existed between the two groups in terms of age,sex,blood pressure,creatinine,24-h urinary protein level,GFR,or other biochemical indicators at the time of enrollment.Both regimens significantly reduced the 24-h urinary protein quantitation and stabilized renal function.Nine months after treatment,the 24-h urinary protein and Scr of the ITG decreased more significantly than those of the GTG.By the 12th month of treatment,the 24-h urinary protein and Scr in both groups continued to decrease compared to those by the 9th month.In addition,the overall response rate in the ITG was significantly higher than that in the GTG.The occurrence of side effects did not vary significantly between the two regimens;however,endpoint events were significantly more common in the GTG than in the ITG.The follow-up time for the GTG was noticeably lower than that for the ITG.CONCLUSION Prednisone combined with MMF was effective for the treatment of IgAN with moderate-to-severe renal dysfunction. 展开更多
关键词 IGAN Moderate-to-severe decline in renal function prednisone MYCOPHENOLATE Treatment effect Safety
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异氟烷麻醉对小鼠自发肌电及TUS/TMAS诱发肌电的影响
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作者 王茹茹 周晓青 +4 位作者 赵渝卉 刘煦 刘志朋 王欣 殷涛 《中国生物医学工程学报》 CAS CSCD 北大核心 2024年第1期10-17,共8页
经颅超声刺激(TUS)和经颅磁声耦合刺激(TMAS)调控运动皮层效果明显,但受限于清醒状态动物难以束缚,已有研究大多在麻醉状态下进行,对麻醉减弱调控效果的分析集中于中枢神经系统。本研究记录了异氟烷麻醉下24只小鼠的肢体自发肌电和TUS/T... 经颅超声刺激(TUS)和经颅磁声耦合刺激(TMAS)调控运动皮层效果明显,但受限于清醒状态动物难以束缚,已有研究大多在麻醉状态下进行,对麻醉减弱调控效果的分析集中于中枢神经系统。本研究记录了异氟烷麻醉下24只小鼠的肢体自发肌电和TUS/TMAS诱发肌电,定量分析了麻醉对自发肌电和诱发肌电发放率、潜伏期、时长和幅值的影响。结果显示,随着异氟烷输出浓度从0.40%增加至0.75%,每周期内小鼠自发肌电频次减少约50%,肌电发放时长变短,呈抑制状态;TUS/TMAS诱发肌电的成功率分别降低约50%和70%、潜伏期均延长约0.1 s、时长分别缩短约0.3和0.5 s,表明TUS/TMAS对运动皮层的调控效果随麻醉程度的加深而减弱。肢体自发和诱发肌电在发放率和时长上存在关联性特征,提示麻醉状态下小鼠自发肌电抑制状态可能是刺激效果减弱的影响因素之一。 展开更多
关键词 经颅超声刺激(tuS) 经颅磁声耦合刺激(TMAS) 肌电 麻醉
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沉默TUFM通过AMPK/mTOR信号通路调控线粒体自噬对肺源性心脏病模型大鼠肺动脉高压的影响
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作者 崔本科 王岩 +2 位作者 卢云凤 杜鹃 翟羽涵 《疑难病杂志》 CAS 2024年第4期478-486,共9页
目的探讨线粒体翻译延伸因子Tu(TUFM)通过线粒体自噬促进肺动脉高压(PAH)血管重塑的作用机制。方法2022年1月—2023年6月于辽宁省人民医院中心实验室进行实验。将36只健康雄性Sprague-Dawley大鼠随机分为空白对照(Ctrl)组、模型(PAH)组... 目的探讨线粒体翻译延伸因子Tu(TUFM)通过线粒体自噬促进肺动脉高压(PAH)血管重塑的作用机制。方法2022年1月—2023年6月于辽宁省人民医院中心实验室进行实验。将36只健康雄性Sprague-Dawley大鼠随机分为空白对照(Ctrl)组、模型(PAH)组、TUFM过表达(OE)组、OE阴性对照(OE-NC)组、短发夹RNA(Sh)敲除TUFM(Sh)组和Sh-NC阴性对照(Sh-NC)组,每组6只。除Ctrl组外,其余大鼠均一次性腹腔注射1%野百合碱(60 mg/kg)诱导心源性肺水肿PAH大鼠模型;大鼠肺动脉平滑肌细胞(PASMC)在低氧(3%O 2)条件下培养24 h模拟体内肺动脉高压微环境,分为常氧(Norm)组、低氧(Hyp)组、小干扰RNA(SiRNA)-1组、SiRNA-2组、Si-NC组、OE-NC组和OE组。右心导管插管和脉冲多普勒超声检测大鼠肺血流动力学;苏木素-伊红染色检测肺小动脉病理结构;免疫荧光共染检测TUFM组织定位;细胞计数法检测细胞增殖;透射电镜观察线粒体结构和自噬小体;蛋白免疫印迹检测TUFM、自噬、凋亡和磷酸腺苷活化蛋白激酶(AMPK)/哺乳动物雷帕霉素靶蛋白(mTOR)通路相关蛋白表达。结果与Ctrl组比较,PAH组大鼠TUFM蛋白表达升高,且主要与PASMC标志物α平滑肌肌动蛋白(α-SMA)在肺小动脉内膜存在共定位,而与内皮细胞标志物CD31无共定位,肺动脉收缩压(PASP)升高,肺动脉血流加速时间(PAAT)缩短,远端肺小动脉管壁呈向心性增厚,管腔狭窄几乎堵塞,TUFM、苄氯素1重组蛋白(BECN1)、人微管相关蛋白轻链3(LC3)II/I和B淋巴细胞瘤2(Bcl2)蛋白表达升高,P62、Bcl2相关X蛋白(Bax)和凋亡酶激活因子(Apaf)蛋白表达降低(P<0.05);与PAH组比较,OE组PASP升高,PAAT缩短,肺小动脉管壁厚度升高,肺动脉TUFM、BECN1、LC3II/I和Bcl2表达升高,P62、Bax和Apaf表达降低(P<0.05);与PAH组比较,Sh组PASP降低,PAAT延长,肺小动脉管壁厚度和管腔狭窄度有所改善,TUFM、BECN1、LC3II/I和Bcl2表达降低,P62、Bax和Apaf表达升高(P<0.05)。与Norm组比较,Hyp组PASMC细胞TUFM蛋白表达升高;与Si-NC组细胞相比,SiRNA-1和SiRNA-2组P62、Bax蛋白表达升高,BECN1、LC3II/I、Bcl2、TUFM表达降低,线粒体结构完整,PASMC细胞增殖活性降低,细胞p-AMPK表达降低,p-mTOR表达升高(P<0.05);与OE-NC组比较,OE组细胞P62和Bax蛋白表达降低,BECN1、LC3II/I、Bcl2和TUFM表达升高,部分线粒体损伤崩解,嵴断裂消失,PASMC细胞增殖活性明显升高,细胞p-AMPK表达升高,p-mTOR表达降低(P<0.05)。结论沉默TUFM可通过激活AMPK/mTOR信号通路促进线粒体自噬加速PAH肺动脉平滑肌细胞凋亡。 展开更多
关键词 肺动脉高压 线粒体翻译延伸因子tu 平滑肌细胞 线粒体自噬 AMPK/mTOR通路 大鼠
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Clinical Observation of Chuanbai Antipruritic Lotion"Water Film"Wet Compress Combined with Chloramphenicol Prednisone Liniment in the Treatment of Acute Eczema
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作者 Benlu QIN Haixia JING 《Medicinal Plant》 2023年第6期50-53,共4页
[Objectives]To observe and analyze the clinical efficacy and possible mechanism of Chuanbai antipruritic lotion"water film"wet compress combined with chloramphenicol prednisone liniment in the treatment of a... [Objectives]To observe and analyze the clinical efficacy and possible mechanism of Chuanbai antipruritic lotion"water film"wet compress combined with chloramphenicol prednisone liniment in the treatment of acute eczema.[Methods]A total of 76 acute eczema cases admitted to Shiyan Taihe Hospital from January 2022 to March 2023 were divided into Western medicine treatment group and integrated traditional Chinese and Western medicine group.In the Western medicine treatment group,chloramphenicol and prednisone liniment was applied to the skin lesions and oral administration of cetirizine hydrochloride.The course of treatment in both groups was 2 weeks(w).The levels of interferon-γ(IFN-γ),interleukin-4(IL-4)and the ratio of IFN-γ/IL-4 in the peripheral blood of patients before and 2 weeks after treatment,as well as serum immunoglobulin E(IgE),anti-IgE antibody and histamine(HA)level,and with skin lesions disappearing time,skin oil,transepidermal water loss(TEWL),eczema area and severity index(EASI)score,total effective rate,degree of pruritus and traditional Chinese medicine quality of life scale(EPQOLS)score to evaluate the efficacy.[Results]Compared with the Western medicine treatment group at 2 w,the disappearance time of skin lesions in the integrated traditional Chinese and Western medicine group was shortened,TEWL,itching degree and EASI score,serum IgE and HA,and peripheral blood IL-4 levels were all decreased(P<0.05).IFN-γand IFN-γ/IL-4 ratio,anti-IgE antibody,EPQOLS score and total effective rate were all increased(P<0.05),and the difference was statistically significant.[Conclusions]Chuanbai antipruritic lotion"water film"wet compress combined with chloramphenicol prednisone liniment is an optimized and safe and efficient method for the treatment of acute eczema,which can quickly relieve the symptoms of inflammatory damage of eczema and restore the skin barrier function,dry dampness and relieve itch.Inhibition of the release of histamine active substances and regulation of immunity may be the main mechanisms. 展开更多
关键词 Acute eczema Chuanbai antipruritic lotion Chloramphenicol and prednisone liniment Dampness and itching Histamine Immunoglobulin E
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绵羊肺炎支原体EF-Tu蛋白的原核表达及多克隆抗体制备
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作者 王永飞 邓博文 +5 位作者 刘晓艳 哈尔勒哈·阿曼太 郭嘉栋 周正国 蔡江 李有文 《中国畜牧兽医》 CAS CSCD 北大核心 2024年第2期689-699,共11页
[目的]克隆绵羊肺炎支原体(Mycoplasma ovipneumoniae,Mo)EF-Tu基因,原核表达获得EF-Tu蛋白,制备抗EF-Tu蛋白的兔源多克隆抗体,为研究肺炎支原体EF-Tu蛋白的结构和功能奠定基础。[方法]采用重叠延伸PCR方法将pET-28a-EF-Tu质粒中EF-Tu... [目的]克隆绵羊肺炎支原体(Mycoplasma ovipneumoniae,Mo)EF-Tu基因,原核表达获得EF-Tu蛋白,制备抗EF-Tu蛋白的兔源多克隆抗体,为研究肺炎支原体EF-Tu蛋白的结构和功能奠定基础。[方法]采用重叠延伸PCR方法将pET-28a-EF-Tu质粒中EF-Tu基因中间的TGA密码子突变为TGG,并对测序结果与其他支原体参考株进行相似性比对和遗传进化分析,利用在线软件对其推测的蛋白序列进行生物信息学分析。将突变后的重组质粒转化大肠杆菌BL21(DE3)感受态细胞进行原核表达,经SDS-PAGE和Western blotting鉴定,利用镍柱亲和层析法纯化,以纯化的EF-Tu融合蛋白免疫家兔制备多克隆抗体,采用间接ELISA和Western blotting检测多克隆抗体效价及免疫反应性。[结果]试验成功突变了EF-Tu基因中TGA位点,并构建了融合表达His标签pET-28a-EF-Tu′原核表达载体。生物信息学分析表明,克隆的EF-Tu基因与绵羊肺炎支原体MoGH3-3菌株相似性最高,亲缘关系最近;编码387个氨基酸,无N-糖基化位点和跨膜区域,存在10个丝氨酸、20个苏氨酸、4个酪氨酸磷酸化位点,二级结构由无规则卷曲(35.14%)、α-螺旋(26.87%)、延伸链(26.87%)及β-转角(11.11%)构成。SDS-PAGE和Western blotting结果显示,目的蛋白大小约为43 ku,蛋白纯化浓度为0.615 g/L。ELISA和Western blotting结果显示,制备的多克隆抗体效价可达1∶128 000,能够特异性识别EF-Tu融合蛋白,具有良好的免疫反应性。[结论]本研究成功突变了EF-Tu基因的TGA密码子,原核表达并纯化获得EF-Tu融合蛋白,制备其多克隆抗体效价为1∶128 000,为后续研究肺炎支原体EF-Tu蛋白结构和生物学功能及其疫苗研发提供了试验基础。 展开更多
关键词 绵羊肺炎支原体 重叠延伸PCR EF-tu基因 多克隆抗体
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TU1无氧铜/316L不锈钢电子束焊接接头组织与性能
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作者 尹中会 曹志森 +2 位作者 杨建军 马建国 刘振飞 《黑龙江工业学院学报(综合版)》 2023年第5期114-119,共6页
采用真空电子束焊分别对2mm、3mm、5mm不同厚度的TU1无氧铜板材和316L不锈钢板材进行异种材料焊接,并对焊接接头的显微组织和力学性能进行了研究。实验结果表明:焊缝区和热影响区呈现波浪形状,焊缝区存在不同程度的混合组织,接头母材区... 采用真空电子束焊分别对2mm、3mm、5mm不同厚度的TU1无氧铜板材和316L不锈钢板材进行异种材料焊接,并对焊接接头的显微组织和力学性能进行了研究。实验结果表明:焊缝区和热影响区呈现波浪形状,焊缝区存在不同程度的混合组织,接头母材区及热影响区的晶粒大小随铜钢板材厚度的增加而增加。TU1热影响区的晶粒明相比母材区,明显增大。焊缝区的硬度高于母材区。在电子束电流为10mA,加速电压为150kV,焊接速度为15mm/s的焊接参数下,2mm、3mm、5mm厚的接头抗拉强度分别是263MPa、174MPa、141MPa。2mm厚的拉伸式样断裂发生在TU1热影响区,而3mm和5mm厚拉伸式样断裂发生在焊缝处,即2mm厚的TU1无氧铜板材和316L不锈钢板材焊接接头抗拉性能最好。 展开更多
关键词 tu1无氧铜 316L不锈钢 电子束焊接 微观组织 力学性能
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Fecal microbiota transplantation and prednisone for severe eosinophilic gastroenteritis 被引量:19
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作者 Yi-Xuan Dai Chuan-Bing Shi +3 位作者 Bo-Ta Cui Min Wang Guo-Zhong Ji Fa-Ming Zhang 《World Journal of Gastroenterology》 SCIE CAS 2014年第43期16368-16371,共4页
Eosinophilic gastroenteritis is a rare disease of unknown etiology.It is characterized by patchy or diffuse eosinophilic infiltration of the bowel wall to a variable depth and various gastrointestinal manifestations.W... Eosinophilic gastroenteritis is a rare disease of unknown etiology.It is characterized by patchy or diffuse eosinophilic infiltration of the bowel wall to a variable depth and various gastrointestinal manifestations.We describe a case of severe eosinophilic gastroenteritis presenting as frequent bowel obstruction and diarrhea in a 35-year-old man.The patient was misdiagnosed and underwent surgery because of intestinal obstruction when he was first admitted to a local hospital.Then he was misdiagnosed as having Crohn’s disease in another university teaching hospital.Finally,the patient asked for further treatment from our hospital because of the on-going clinical trial for treating refractory Crohn’s disease by fecal microbiota transplantation.Physical examination revealed a slight distended abdomen with diffuse tenderness.Laboratory investigation showed the total number of normal leukocytes with neutrophilia as 90.5%,as well as eosinopenia,monocytopenia and lymphocytopenia.Barium radiography and sigmoidoscopy confirmed inflammatory stenosis of the sigmoid colon.We diagnosed the patient as having eosinophilic gastroenteritis by multi-examinations.The patient was treated by fecal microbiota transplantation combined with oral prednisone,and was free from gastrointestinal symptoms at the time when we reported his disease.This case highlights the importance of awareness of manifestations of a rare disease like eosinophilic gastroenteritis. 展开更多
关键词 EOSINOPHILIC GASTROENTERITIS BOWEL OBSTRUCTION Dia
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Cyclosporine,prednisone,and high-dose immunoglobulin treatment of angioimmunoblastic T-cell lymphoma refractory to prior CHOP or CHOP-like regimen 被引量:4
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作者 Xing-Gui Chen He Huang +6 位作者 Ying Tian Cheng-Cheng Guo Chao-Yong Liang Yao-Ling Gong Ben-Yan Zou Rui-Qing Cai Tong-Yu Lin 《Chinese Journal of Cancer》 SCIE CAS CSCD 北大核心 2011年第10期731-738,共8页
Angioimmunoblastic T-cell lymphoma(AITL) is a rare,distinct subtype of peripheral T-cell lymphoma,possessing an aggressive course and poor prognosis with no standard therapy.Twelve patients who have failed at least tw... Angioimmunoblastic T-cell lymphoma(AITL) is a rare,distinct subtype of peripheral T-cell lymphoma,possessing an aggressive course and poor prognosis with no standard therapy.Twelve patients who have failed at least two initial CHOP or CHOP-like regimens were enrolled in this study and treated with individualized cyclosporine(CsA),prednisone(PDN),and monthly,high-dose intravenous immunoglobulin(HDIVIG).The dose of CsA was adjusted individually based on the blood trough concentration of CsA and renal function.All patients were examined for response,toxicity and survival.The most significant toxicities(≥ grade 2) were infection(16.7%),renal insufficiency(8.3%),hypertension(8.3%),diabetes(8.3%) and insomnia(16.7%).Discontinuation of treatment occurred in one patient(8.3%) due to grade 3 renal toxicity and subsequent grade 4 pulmonary infection.Treatment-related death was not observed.The overall response rate was 75.0%(complete response,33.3%;partial response,41.7%).With a median follow-up of 25.5 months,the median duration of response was 20 months(range,12 to 49 months) and the median progression-free survival(PFS) was 25.5 months(range,10 to 56 months).The 2-year PFS rate was 81.5%.Our findings indicate the combination of CsA,PDN and HDIVIG is an effective salvage regimen for refractory or relapsed AITL with predictable and manageable toxicity. 展开更多
关键词 免疫球蛋白 高剂量 淋巴瘤 T细胞 环孢素 强的松 母细胞 治疗
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Electrochemiluminescence immunoassay method underestimates cortisol suppression in ulcerative colitis patients treated with oral prednisone 被引量:1
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作者 Francesco Manguso Raffaele Bennato +3 位作者 Giovanni Lombardi Assunta Viola Elisabetta Riccio Livio Cipolletta 《World Journal of Gastroenterology》 SCIE CAS 2014年第31期10895-10899,共5页
AIM: To evaluate cortisolemia by using conventional electrochemiluminescence immunoassay(ECLIA) method compared to liquid chromatography-tandem mass spectrometry(LC-MS/MS) method in active ulcerative colitis(UC) patie... AIM: To evaluate cortisolemia by using conventional electrochemiluminescence immunoassay(ECLIA) method compared to liquid chromatography-tandem mass spectrometry(LC-MS/MS) method in active ulcerative colitis(UC) patients treated with oral prednisone(PD). METHODS: Twenty patients(12 males) with acute relapse of UC started oral PD at a dose of 40 mg once a day, tapered of 10 mg every 2 wk. When a stable 2-wk daily dose of 30 mg was reached, blood samples for cortisol levels' measurement were drawn in the morning in fasting conditions to determine circulating cortisol by LC-MS/MS and ECLIA assay. RESULTS: Median interquartile range cortisolemia with ECLIA and LC-MS/MS method was 54.1(185.8) nmol/L and 32.1(124.0) nmol/L, respectively(P < 0.001). The within-patient median differences between the two methods was 23.2(40.6) nmol/L, with higher cortisol levels for the ECLIA method. The estimated geomet-ric mean ratio between methods was 1.85(95%CI: 2.39-1.43) considering all data or 1.58(95%CI: 2.30-1.09) considering only data above the limit of quantification(n = 12). The 95%CIs of the geometric mean ratio between methods confirm a statistically significant difference.CONCLUSION: Blood cortisol levels detected with ECLIA method seems to be higher than the ones measured by LC-MS/MS, indicating a possible overestimation of them in patients treated with PD. Therefore, the cortisol suppression in patients under treatment with oral PD should not be measured using ECLIA method. 展开更多
关键词 CORTISOL IMMUNOASSAY Liquid CHROMATOGRAPHY Prednis
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Prednisone on the threshold of rational use in the treatment of rheumatoid arthritis
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作者 Doyt L. Conn 《Health》 2013年第8期1-5,共5页
This is a review of the evolution of the use prednisone in the treatment of rheumatoid arthritis (RA). Cortisone was introduced in 1949 and shortly thereafter, the Mayo investigators found that low divided doses with ... This is a review of the evolution of the use prednisone in the treatment of rheumatoid arthritis (RA). Cortisone was introduced in 1949 and shortly thereafter, the Mayo investigators found that low divided doses with slow tapering were effective and caused fewer side effects. In 1959, a British double blind 2 year study of prednisolone treatment in early RA demonstrated effectiveness and reduced bony erosions. This experience was lost over time and empiricism and efforts to reduce side effects dominated practice for the next 35 years. Since 1995, a number of controlled studies of low single daily doses of prednisone in early RA have been reported by European investigators. They have shown clinical improvement, reduced bony erosions, augmentation of the effect of dmards and few side effects. During the last 25 years, the molecular actions of glucocorticoids have been elucidated. The time relationship of the dose to the biologic and clinical effects has been established. As a result of the information on the diurnal effect of glucocorticoids and the documentation of the effect occurring 5-6 hours after the dose and dissipating by 24 hours, a delayed release preparation of prednisone has been developed. With the rediscovery of the effectiveness of low single daily morning dose of prednisone in early RA by controlled studies and the demonstration of the onset and duration of the clinical effect of low dose of prednisone, it is now possible to use low doses of prednisone rationally and effectively in the treatment of RA. It remains to be determined whether a single morning, single evening or a twice a day low dose is the most effective and safe. It is doubtful if the new delayed release prednisone is any more effective than the usual immediate release prednisone if given at the same time. 展开更多
关键词 prednisone RHEUMATOID ARTHRITIS Rayos
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Dexamethasone versus Prednisone in Childhood Acute Lymphoblastic Leukemia Treatment: Results of the Indonesian Randomized Trial
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作者 Pudjo H. Widjajanto Eddy Supriyadi +4 位作者 Ignatius Purwanto Jacqueline Cloos Peter M. vdVen Sutaryo   Anjo JP. Veerman 《Journal of Cancer Therapy》 2017年第8期735-750,共16页
Background: Randomized trials report that, compared to prednisone, dexamethasone has reduced CNS relapse and improved event-free survival (EFS), despite a trend toward a higher risk for induction death. Because toxic ... Background: Randomized trials report that, compared to prednisone, dexamethasone has reduced CNS relapse and improved event-free survival (EFS), despite a trend toward a higher risk for induction death. Because toxic death is a specific problem in the Indonesian setting, this study compares the outcome of dexamethasone versus prednisone. Methods: In the period 2006 - 2011, 196 patients with childhood acute lymphoblastic leukemia (ALL) treated on the Indonesia-ALL-2006 protocol [first standard risk (SR) and later high risk (HR) patients] were randomized to receive dexamethasone or prednisone as steroid. Patients in the dexamethasone arm (n = 102: 68 SR, 34 HR) received dexamethasone 4 mg/m2/day (SR) or 6 mg/m2/day (HR), while the prednisone arm (n = 94: 66 SR, 28 HR) received prednisone 40 mg/m2/day (SR and HR). Results: Patients in the dexamethasone arm showed no significant difference compared to the prednisone arm in abandonment rate (24.5% vs. 25.5%, P = 0.91), death rate (17.7% vs. 14.9%, P = 0.54), or leukemic events (13.7 vs. 11.7%, P = 0.59). After stratification for risk group, a trend towards a higher death rate was found in the dexamethasone arm of SR patients (16.2 vs. 6.1%, P = 0.06). The 3-year survival for EFS in SR and HR patients for dexamethasone versus prednisone was 31.5% ± 6.6% vs. 41.5% ± 5.9% (P = 0.51), for leukemia-free survival (LFS) it was 63.7% ± 9.3% vs. 74.5% ± 7.6% (P = 0.47), and for overall survival (OS) it was 49.5% ± 7.7% vs. 69.3% ± 6.1% (P = 0.09). Conclusions: In our setting, a trend toward higher induction deaths was observed in the dexamethasone arm of SR patients and the 3-year EFS;LFS and OS rates were lower in the dexamethasone group;however, these differences were not significant. 展开更多
关键词 DEXAMETHASONE VERSUS prednisone CHILDHOOD ALL Indonesia
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Hypoglycemia Controlled by Prednisone in an Occult Insulinoma or a Nesidioblastosis
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作者 Annelie Kérékou Siham El Aziz +2 位作者 Alihonou Dédjan Asma Chadli Ahmed Farouqi 《Open Journal of Endocrine and Metabolic Diseases》 2019年第6期69-73,共5页
Insulinoma is a pancreatic endocrine tumor lower in size than 20 mm in 80% of the cases and his treatment is chirurgical. However, in certain circumstances such as an occult location or circumstances of metastases, me... Insulinoma is a pancreatic endocrine tumor lower in size than 20 mm in 80% of the cases and his treatment is chirurgical. However, in certain circumstances such as an occult location or circumstances of metastases, medical treatment is called for. Observation: A 29 years old patient with no specific pathological antecedents has presented severe hypoglycemia mainly in the morning. A patient was in a generally good condition. The fasting test revealed an inappropriate secretion of insulin at a venous glycemia of 0.35 g/l;which was corroborated by Turner index and altered glucose insulin index that we calculated. Moreover, the 8 h cortisolemia was normal at 90.13 ng/l, the TSH was normal at 1.44 μui/l, anti-insulin antibodies were negative at 6.7 U/l;the search of hypoglycemic sulfonamides was negative. Morphologically, she had three pancreatic tomodensitometry these were normal. She also had echo-endoscopy which showed a normal pancreas. The surgical exploration with preoperative echo is advised only after surgeon’s assessment when the technical conditions are not put together. The diagnosis of the occult insulinoma or of nesidioblastosis was retained. The medical treatment was retained. Due to the unavailability of diazoxide in our pharmacies and the high cost of analogs of somatostatine, she was provided with prednisone 0.5 mg/kg/24h which was 40 mg/day after common agreement. The evolution was favorable. Conclusion: It should be noticed that medical treatment can be suggested if insulinoma is not localized. This observation proves that the localization of the insulinoma can be unsuccessful. It should also be noticed that our experience is the fourth described in literature, where hypoglycemia in insulinomas is controlled by prednisone. 展开更多
关键词 HYPOGLYCEMIA INSULINOMA NESIDIOBLASTOSIS prednisone
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Comparison of High-Dose Dexamethasone and Prednisone for Initial Treatment of Adult Primary Immune Thrombocytopenia
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作者 Masanao Teramura Midori Ishiyama +4 位作者 Hiroshi Kazama Kentaro Yoshinaga Masayuki Shiseki Naoki Mori Toshiko Motoji 《Open Journal of Blood Diseases》 2012年第4期85-89,共5页
Prednisone is the most common first-line treatment for adult primary immune thrombocytopenia (ITP). However, the best initial therapeutic approach is still a matter of debate. Prior studies have shown that high-dose d... Prednisone is the most common first-line treatment for adult primary immune thrombocytopenia (ITP). However, the best initial therapeutic approach is still a matter of debate. Prior studies have shown that high-dose dexamethasone (HD-DXM) produces a high sustained efficacy not achieved by conventional prednisone therapy. However, the definition of response widely differs between individual reports, and this heterogeneity makes comparison of the efficacy difficult. The aim of our study was to compare the therapeutic outcomes of a conventional dose of prednisone with HD-DXM for adult ITP patients as initial therapy. Thirty patients treated with prednisone and 22 patients treated HD-DXM were retrospectively analyzed. No significant differences between the HD-DXM and prednisone groups were observed for the rates of complete response (68% vs. 70%) and response (18% vs. 17%). However, 1 year probability of sustained response was significantly greater in the HD-DXM group than in the prednisone group (78% vs. 38%;P = 0.008). No adverse events necessitating discontinuation of treatment were observed in either group. Our retrospective analysis showed that initial treatment with HD-DXM produced longer response duration compared to a conventional dose of prednisone. Randomized clinical trials are warranted to establish the optimal initial steroid therapy for adult ITP. 展开更多
关键词 Primary IMMUNE THROMBOCYTOPENIA HIGH-DOSE DEXAMETHASONE prednisone
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Idiopathic hypereosinophilic syndrome with hepatic sinusoidal obstruction syndrome:A case report and literature review 被引量:1
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作者 Xu-Tao Xu Bing-Hong Wang +7 位作者 Qiang Wang Yang-Jie Guo Yu-Ning Zhang Xiao-Li Chen Yan-Fei Fang Kan Wang Wen-Hao Guo Zhen-Zhen Wen 《World Journal of Gastrointestinal Surgery》 SCIE 2023年第7期1532-1541,共10页
BACKGROUND Hypereosinophilic syndrome(HES)is classified as primary,secondary or idiopathic.Idiopathic HES(IHES)has a variable clinical presentation and may involve multiple organs causing severe damage.Hepatic sinusoi... BACKGROUND Hypereosinophilic syndrome(HES)is classified as primary,secondary or idiopathic.Idiopathic HES(IHES)has a variable clinical presentation and may involve multiple organs causing severe damage.Hepatic sinusoidal obstruction syndrome(HSOS)is characterized by damage to the endothelial cells of the hepatic sinusoids of the hepatic venules,with occlusion of the hepatic venules,and hepatocyte necrosis.We report a case of IHES with HSOS of uncertain etiology.CASE SUMMARY A 70-year-old male patient was admitted to our hospital with pruritus and a rash on the extremities for>5 mo.He had previously undergone antiallergic treatment and herbal therapy in the local hospital,but the symptoms recurred.Relevant examinations were completed after admission.Bone marrow aspiration biopsy showed a significantly higher percentage of eosinophils(23%)with approximately normal morphology.Ultrasound-guided hepatic aspiration biopsy indicated HSOS.Contrast-enhanced computed tomography(CT)of the upper abdomen showed hepatic venule congestion with hydrothorax and ascites.The patient was initially diagnosed with IHES and hepatic venule occlusion.Prednisone,low molecular weight heparin and ursodeoxycholic acid were given for treatment,followed by discontinuation of low molecular weight heparin due to ecchymosis.Routine blood tests,biochemical tests,and imaging such as enhanced CT of the upper abdomen and pelvis were reviewed regularly.CONCLUSION Hypereosinophilia may play a facilitating role in the occurrence and development of HSOS. 展开更多
关键词 Hypereosinophilic syndrome Hepatic sinusoidal obstruction syndrome Hepatic aspiration biopsy Bone marrow aspiration biopsy prednisone Case report
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延伸因子Tu GTP结合域蛋白2功能研究进展
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作者 蓝金鑫 刘羽阳 +2 位作者 刘嘉霖 吴海涛 陈凌 《解放军医学院学报》 CAS 北大核心 2023年第10期1157-1161,共5页
延伸因子Tu GTP结合域蛋白2(elongation factor Tu GTP binding domain containing protein,EFTUD2)是剪接体复合物U5小核糖核蛋白的核心组件,通过调节剪接体的剪接功能进而调控相关基因的表达。本文旨在总结EFTUD2在免疫调节、胚胎发... 延伸因子Tu GTP结合域蛋白2(elongation factor Tu GTP binding domain containing protein,EFTUD2)是剪接体复合物U5小核糖核蛋白的核心组件,通过调节剪接体的剪接功能进而调控相关基因的表达。本文旨在总结EFTUD2在免疫调节、胚胎发育和肿瘤进展等方面的重要作用。 展开更多
关键词 延伸因子tu GTP结合域蛋白2 剪接体 胚胎发育 肿瘤进展 免疫调节
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Effect of Bufei Huaxian Decoction combined with prednisone on idiopathic pulmonary fibrosis
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作者 Dan Jia Ming-Wen Tang +4 位作者 Yan Yu You Zhou Guang Xiong Xiao-Jin Zhang Sheng Chen 《Journal of Hainan Medical University》 2019年第24期23-27,共5页
Objective:To explore the therapeutic effect of Bufei Huaxian Decoction plus prednisone on patients with idiopathic pulmonary fibrosis. Methods:80 patients with idiopathic pulmonary fibrosis treated in our hospital fro... Objective:To explore the therapeutic effect of Bufei Huaxian Decoction plus prednisone on patients with idiopathic pulmonary fibrosis. Methods:80 patients with idiopathic pulmonary fibrosis treated in our hospital from January 2018 to January 2019 were randomly divided into prednisone group and combination group, 40 cases in each group. Prenisone group was treated with prednisone, while Bufei Huaxian Decoction plus prednisone was used in combination group. Maximum expiratory flow (PEF), forced expiratory volume (FEV1) and forced vital capacity (FVC) were measured. Hyaluronidase (HA), laminin (LN), procollagen type Ⅲ (PCIII), transforming growth factor-β1 (TGF-β1) and hypersensitive C-reactive eggs were detected by enzyme-linked immunosorbent assay (ELISA). The levels of hs-CRP, TNF-α and glutathione peroxidase (GSH-Px), superoxide dismutase (SOD), malondialdehyde (MDA) were measured by immunoturbidimetry. The levels of T lymphocyte subsets and therapeutic effects were compared between the two groups. Results:After treatment, the levels of PEF, FEV1 and FVC in the combined group were higher than those in the prednisone group (P<0.05). After treatment, the levels of HA, LN and PC-Ⅲ in the combined group were lower than those in the prednisone group (P<0.05). After treatment, the serum levels of TGF-β1, hs-CRP and TNF-α in the combined group were lower than those in the prednisone group (P<0.05). After treatment, the serum GSH-Px and SOD levels in the combined group were higher than those in the prednisone group, and MDA levels were lower than those in the prednisone group (P<0.05). After treatment, the levels of CD8 + in the combined group were lower than those in the prednisone group, and the levels of CD4 + and CD3 + were higher than those in the prednisone group (P<0.05). The total effective rate of combined group 95.00% was higher than that of prednisone group 80.00% (P<0.05). Conclusions:Bufei Huaxian Decoction plus prednisone can improve the pulmonary function of patients with idiopathic pulmonary fibrosis, reduce the severity of pulmonary fibrosis, and enhance the antioxidant capacity and immune function of patients. The therapeutic effect is remarkable. 展开更多
关键词 prednisone IDIOPATHIC PULMONARY fibrosis PULMONARY function IMMUNOLOGICAL FUNCTIONING
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Effect of Prednisone and Cyclophosphamide combine with ligustrazine injection on immunologic function and other related factors in patients with systemic lupus erythematosus
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作者 Zhi-Min Lyu Jing Gu Li-Ping Ye 《Journal of Hainan Medical University》 2019年第11期33-37,共5页
Objective:To investigate the effect of prednisone and cyclophosphamide combine with ligustrazine injection on immunologic function and other related factors in patients with systemic lupus erythematosus (SLE).Methods:... Objective:To investigate the effect of prednisone and cyclophosphamide combine with ligustrazine injection on immunologic function and other related factors in patients with systemic lupus erythematosus (SLE).Methods: The subjects selected 70 patients with SLE who diagnosed and treated in our hospital from March 2014 to May 2018, divided into control group and observation group randomly, 35 cases in each group. The patients in the control group were treated with prednisone combined with cyclophosphamide, and the patients in the observation group was given intravenous drip of ligustrazine injection on the basis of the control group. Before and after treatment, detected and compared the immunologic indexes (IgG, C3, ANA), matrix metalloproteinases (MMP-3, MMP-9, TIMP1), chemotactic factor (CXCL9, CXCL10, CXCL11) and serum levels of IL-10, PRL, S100 protein and EET between the two groups.Results: Before treatments, the immunologic indexes(IgG, C3, ANA), matrix metalloproteinases(MMP-3, MMP-9, TIMP1),chemotactic factor(CXCL9, CXCL10, CXCL11) and serum levels of IL-10, PRL, S100 protein and EET between the two groups had no statistical significance(P>0.05);After treatments, the immunologic indexes (IgG, C3, ANA), matrix metalloproteinases(MMP-3, MMP-9), chemotactic factor (CXCL9, CXCL10, CXCL11) and serum levels of IL-10, PRL, S100 protein and EET between the two groups had statistical significances (P<0.05).Conclusion: Ligustrazine injection was added to SLE patients on the basis of prednisone combined with cyclophosphamide therapy, it not only could significantly improve the immunologic function of patients, but also improve the levels of matrix metalloproteinases, chemokines and related serum factors, it's worthy of clinical research and application. 展开更多
关键词 Systemic lupus ERYTHEMATOSUS prednisone CYCLOPHOSPHAMIDE LIGUSTRAZINE injection IMMUNOLOGIC function
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Effects of methotrexate combined with hydroxychloroquine sulfate and prednisone acetate on inflammatory response, immune function and liver and renal function in patients with systemic lupus erythematosus
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作者 Jiang-Li Xia Yong-Mei Liu +1 位作者 Xue-Qin Chen Quan-Sheng Wang 《Journal of Hainan Medical University》 2017年第22期41-44,共4页
Objective: To investigate the effects of methotrexate and hydroxychloroquine sulfate and prednisone on inflammatory response, immune function, liver and renal function in patients with systemic lupus erythematosus (SL... Objective: To investigate the effects of methotrexate and hydroxychloroquine sulfate and prednisone on inflammatory response, immune function, liver and renal function in patients with systemic lupus erythematosus (SLE). Methods: A total of 80 cases of SLE patients according to the random data table were divided into the control group (n=40) and observation group (n=40), the control group were treated with hydroxychloroquine sulfate and prednisone treatment, on the basis of treatment of the control group, patients in the observation group in the control group were treated with methotrexate, the levels of inflammatory factors, immune function, liver and kidney function indexes in the two groups between the before treatment and after treatment were compared. Results: Comparison of the levels before treatment, the difference of the CRP, WBC, ESR, IgA, IgG, complement C3, complement C4, ALT, AST, SCr and BUN levels were not statistically significant. After treatment, the levels of CRP, ESR, IgA, IgG, ALT, AST, SCr and BUN in the observation group were significantly lower than those in the control group, and the difference was statistically significant. The levels of WBC and complement C4 in the observation group [(5.18±1.08)×109 /L, (0.22±0.05) g/L] were significantly higher than those in the control group [(4.51±0.52)×109 /L, (0.18±0.03) g/L], and there was no significant difference in the level of complement C3 between the two groups after treatment. Conclusion: Methotrexate combined with hydroxychloroquine sulfate and prednisone for the treatment of SLE can effectively reduce inflammation, improve immune function, has little effect on kidney function, high safety, which has an important clinical value. 展开更多
关键词 Systemic LUPUS ERYTHEMATOSUS METHOTREXATE HYDROXYCHLOROQUINE sulfate prednisone acetate Biochemical indicators
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