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用乳胶凝集法检测血清抗脱氧核糖核蛋白(DNP)抗体,在活动期系统性红斑狼疮(SLE)、其他结缔组织疾病(CTD)以及非CTD对照组各30例中,阳性率分别为90.0%,66.7%和13.3%,30例正常人均阳性。活动期SLE抗体水平明显高于CTD组,治疗后则明显降低或阴转,本方法简便快捷,可作为SLE初筛指标,其强阳性结果有助于病情活动状况观察及与其他CTD的鉴别诊断。 相似文献
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外源性哮喘血清总IgE测定的临床意义高锦团,蔡元元,蔡必锋关键词:哮喘,抗体,皮内试验,酶联免疫吸附试验IgE作为Ⅰ型变态反应主要抗体的地位早已确定,近来IgE检测在临床诊断过敏性疾病中的意义越来越受重视。本文测定外源性哮喘患者血清总IgE,并与遗传... 相似文献
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AuthorsusedGlucosidorumTripterygiiTotorumGTTtotreatpatientswithankylosingspondylitisASsinceJune1996toJune1999.MeanwhileweobservedeffectofGTTonserumsolublein-terleukin-2receptorlevelandclinicalsymptomsofthesepatients.1Subjectandmethod1.1SubjectAcohort… 相似文献
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目的:探讨免疫疗法对尘螨过敏性哮喘患血清可溶性白细胞-2受体 (SIL-2R)及血清总IgE的影响。方法:用粉尘螨浸液按螨脱敏常规方法对33例螨过敏性哮喘患进行免疫治疗,为期1a。治疗前后采用酶联免疫吸附试验双抗体夹心法测定患血清SIL-2R和总IgE水平。结果:免疫治疗后临床疗效总有效率达87.885,治疗前非免疫疗法组和免疫疗法组血清IL-2R和总IgE明显高于健康对照组,2项指标与健康对照组比较,差异具有显意义(P<0.01、P<0.001)。治疗后血清SIL-2R和总IgE水平明显下降,与治疗前比较,差异有显意义(P<0.01,P<0.001)。4列无效和非免疫疗法组下降不明显,与治疗前比较,差异无显意义(P>0.05)。结论:免疫疗法能使尘螨过敏性哮喘患血清SIL-2R和总IgE水平明显降低,为免疫疗法治疗尘螨过敏性哮喘提供可靠的理论依据。 相似文献
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目的 建立葛根芩连片指纹图谱,并采用一测多评法(quantitative analysis of multi-components by single-marker,QAMS)测定其中3’-羟基葛根素、葛根素、3’-甲氧基葛根素、大豆苷、黄芩苷、盐酸巴马汀、盐酸小檗碱、汉黄芩苷、黄芩素、甘草酸铵、汉黄芩素11个化学成分含量。方法 HPLC测定10批葛根芩连片的指纹图谱,建立指纹图谱共有模式,以黄芩苷为参照,计算该成分与3’-羟基葛根素、葛根素、3’-甲氧基葛根素、大豆苷、盐酸巴马汀、盐酸小檗碱、汉黄芩苷、黄芩素、甘草酸铵、汉黄芩素的相对校正因子,并计算其含量。同时对QAMS的计算值与外标法实测值进行比较,以确证QAMS的可行性和科学性。指纹图谱及含量测定色谱条件:采用Waters Xbridge-C18色谱柱(250 mm×4.6 mm,5 μm),流动相为乙腈-0.1%磷酸水溶液,梯度洗脱;体积流量1.0 mL·min-1;柱温30 ℃;检测波长260 nm。结果 10批葛根芩连片标定了共有峰20个,指认了其中11个化学成分,10批葛根芩连片相似度均>0.97,3’-羟基葛根素、葛根素、3’-甲氧基葛根素、大豆苷、黄芩苷、盐酸巴马汀、盐酸小檗碱、汉黄芩苷、黄芩素、甘草酸铵、汉黄芩素的线性范围分别为0.056 6~2.830 2,0.241 2~12.058 6,0.128 0~6.401 0,0.059 7~2.983 5,0.242 7~12.134 9,0.045 7~2.285 7,0.192 8~9.641 0,0.043 3~2.167 0,0.018 0~0.900 2,0.021 0~1.048 4,0.011 5~0.575 4 μg,r2为0.999 6~1.000,平均回收率分别100.23%,102.01%,101.66%,102.73%,100.17%,98.45%,98.41%,100.95%,101.85%,97.97%和100.09%,RSD分别为1.24%~2.57%(n=6);3’-羟基葛根素、葛根素、3’-甲氧基葛根素、大豆苷、盐酸巴马汀、盐酸小檗碱、汉黄芩苷、黄芩素、甘草酸铵、汉黄芩素的相对校正因子分别为0.860 4,0.605 3,0.850 9,0.582 8,0.557 1,0.498 6,0.767 2,0.652 1,2.608 1,0.545 2,待测成分含量QAMS与外标法实测值RAD为0.03%~2.12%。结论 QAMS结合指纹图谱可为葛根芩连片的定量测定和质量控制提供参考。 相似文献
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目的研究肝细胞性肝癌(HCC)切除后经门脉化疗辅以高压氧(HBO)治疗,观察血清T-SOD及Mn-SOD活性的变化.方法HCC患者12例,在通常状态下(非HBO组)和15例在0.25MP(2.5ATA,1h/d×6)HBO状态下(HFO组),采用FMC(5-FU500mg,MMC8mg,卡铂200mg,d1,d4)方案,经门静脉化疗,并在化疗前及化疗后1wk,抽取外周静脉血以黄嘌呤氧化酶法,测定血清T-SOD及Mn-SOD活性含量结果HBO组化疗前后血清中T-SOD及Mn-SOD活性变化比较,无统计学意义(P>0.05);非HBO组化疗前后血清T-SOD及Mn-SOD活性变化明显(kNU/L,121±37vs52±5,P<0.01,t=5.73,vs非HBO组;kNU/L,30±3vs23±2,P<0.01,t=8.66,vs非HBO组),结论在0.25MPa压力下吸纯氧配合经门静脉化疗可减少组织损伤,使氧自由基生成减少 相似文献
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白细胞介素-2(IL-2)是参与体内免疫调控的重要细胞因子之一,而白细胞介素-2受体(IL-2R)的表达和释放是机体免疫应答及调节的重要环节。笔者于1996年6月~1998年6月采用双抗体夹心酶联免疫吸附试验(ELISA)检测53例强直性脊柱炎(AS)患者血清中可溶性白细胞介素-2受体(SIL-2R),观察其临床意义。1 材料与方法1.1 病例选择 53例强直性脊柱炎均符合1966年纽约诊断标准[1]。男性43例,女性10例,男女比例4.30∶1,年龄22.31±8.62岁(15~40岁)。本组… 相似文献
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Objective The current study was designed to find out the effect of Glucosidorum Tripterygii Totorum(GTT) on the serum level of soluble interleukin-2 receptor(sIL-2R) in patient with ankylosing spondylitis(AS).Method 29 patients with active AS were selected to take GTT(1mg per kg) three times a day for one year.After that,its curative effect was evaluated.The serum level of sIL-2R of these patients was measured by sandwich ELISA method and was compared with that of normal subjects.Result The serum level of sIL-2R in active AS patients was obviously higher than that of the non-active AS patients.(P<0.01).The total effective rate of GTT on AS was 89.6%,while clinical relief rate 27.6%,obvious effective rate 44.8%,effective rate 17.2% and non-effective rate 10.4%.The patients' serum level of sIL-2R after therapy was significantly lower than that before therapy except patients with no effect.(P<0.05).Conclusion GTT has positive curative effect on active AS patients and could cause obvious decrease of the serum level of sIL-2R.The serum level of sIL-2R can be used as an important index of activity of AS and as a guide of therapy. 相似文献