类风湿因子

免疫吸附剂吸附类风湿因子（RF）

Immunoadsorbent for the removal of rheumatoid factor ( rf )

目的探讨不同方法测定类风湿因子（RF）的临床应用价值。

Objective To investigate the significance of rheumatoid factor determination with different methods .

35例风湿性疾病膝关节腔滑膜液免疫球蛋白G类风湿因子的分析

IgG RF Analysis of Synovial Fluid of the Knee Joints in 35 Patients with Rheumatic Disease

对类风湿因子具有高反应活性的热聚IgG的制备

The preparation of heat-aggregated IgG with high reactivity to rheumatoid factors

血清sIL－2R浓度在类风湿因子（RF）阳性与阴性组中差异有显著性（P＜0.01）；

Serum sIL-2R level was significantly different between rheumatoid factor positive and neg-ative groups ( P < 0.01 ) .

固相放免方法测定IgG类风湿因子

The detection of IgG rheumatoid factor by solid phase radioimmunoassay

ABC－ELISA法定量检测IgM、IgG、IgA型类风湿因子的临床意义

Clinical Significance of Quantitation of IgM , IgG and IgA Rheumatoid Factors by ABC-ELISA Assays

多关节炎型13例，3例类风湿因子（RF）阳性均出现关节畸形。

There were 13 polyarthritis and 3 cases of them were RF positive , who had developed severe destructive arthritis .

目的：本文对速率散射比浊法测定血清类风湿因子（RF）和抗链球菌溶血素O（ASO）进行方法学评价。

Objective : Methodology evaluation was performed for detection of ASO and RF by rate nephelometry .

类风湿因子（RF）阳性率少，RF（+）患者肺间质性病变多。

Positive rate of rheumatoid factor ( RF ) was lower , ILD of RF ( + ) was more often seen .

由乳胶凝集试验诊断为类风湿因子（RF）阳性的2份血清，经IELISA试剂盒检测为阳性，但经CELISA试剂盒检测为阴性。

Two RF positive sera , that were positive on the I-ELISA but negative on the C-ELISA , were diagnosed by the latex agglutination test .

目的：探讨定量检测类风湿因子（RheumatoidFactor，RF）在类风湿关节炎的诊断、疗效考核方面的应用价值。

Objective : To evaluate the value of detection of rheumatoid factor ( RF ) by rate nephelometry in diagnosis and treatment of rheumatoid arthritis .

对慢性HB患者血清中HBsAg特异性循环免疫复合物、类风湿因子、免疫胶固素的综合观察

A Comprehensive Observation on HBsAg & specific Serum CIC , RF , IK in Patients with Chronic HB

目的：探讨类风湿因子（RF），抗核抗体（ANA）在临床的应用价值。

Objective : To investigate the clinical value of rheumatoid factor ( RF ) and antibody ( ANA ) .

与白求恩医科大学提供的检测药盒比较，本实验方法具有较高特异性，且敏感性不受类风湿因子（rf）的影响。

Compared with the kit supplied bymedical Norman Bethune Memorial university , the assays were highly specific andsensitive and were not affected bv rheumatoid factor .

抗SSA/SSB抗体和类风湿因子（RF）的阳性率随唇腺活检病理分级的提高呈逐渐升高趋势。

The positive rates of anti SSA / SSB antibodies and rheumatoid factor ( RF ) were corresponding to the increase of lip biopsy grades .

通过对类风湿因子阳性血清的检测、SPA吸收试验、阻断试验、酶抗体结合物试验等，证实了检测结果的可靠性。

The specificity of this technique was confirmed by detection of RF-positive sera , blocking test and SPA absorbing test .

实验室检查结果发现，老年SLE的狼疮细胞、血小板减少、类风湿因子、抗核抗体及心电图异常均与非老年组相近，而心脏扩大则有显著性差异（P<0.01）。

Laboratory findings revealed that the amount of LE cells and platelets decreases in the aged SLE patients , while rheumatoid factor .

如果GPI和类风湿因子（RF）联合检测，将对RA的诊断具有较高价值。

Combining detection of GPI and RF has more value than each one of GPI or RF in the diagnosis of RA .

结论我们在国内首次制备了Sa抗原，并建立了Sa抗体的检测方法，它是一种不同于类风湿因子、对RA诊断较为特异的新型自身抗体。

Conclusion Anti Sa antibody is a new auto antibody specific for RA . It may be used as a auxiliary diagnosis tool for RF .

ELISA法检测三种类型的类风湿因子巨细胞病毒IgM抗体检验中消除RF干扰因素的实验研究

ELISA METHOD OR DETERMINATION OF IgM - , IgG - , IgA - RHEUMATOID FACTOR Research for eliminating interference of rheumatoid factor in detecting of human cytomegalovirus IgM

目的：分析评价抗环瓜氨酸肽抗体（抗CCP抗体）定量联合类风湿因子（RF）在类风湿性关节炎（RA）早期诊断中的敏感性及特异性，探讨其对RA的临床诊断价值。

Objective : To explore the clinical value of the combined detection of anti-CCP antibody and RF in the diagnosis of rheumatoid arthritis ( RA ) .

方法：研究对象分RA组、非RA组，采用间接免疫荧光法检测血清AKA，速率散射比浊法检测类风湿因子（RF）；

Methods : AKA was detected by IIF ( indirect immunofluorescence ) and RF was detected by rate nephelometry in53 RA patients and62 other internal disease controls .

停药患者中低经济收入、低教育程度、关节压痛数及类风湿因子（RF）水平与未停药者差异有显著性。

There was significant difference in low income , poor educational status , number of tender joints , and rheumatoid factor level between the patients who stuck to SAADs and those who did not .

方法：用含聚合IgG的血清稀释液将血清标本稀释，检测30份类风湿因子（RF）阳性标本以及300份待检HCMV标本。

Methods : We diluted sample with serum including ploy IgG . Then , we detected HCMV in 30 samples with rheumatoid factor ( RF ) and 300 samples without RF .

另外，研究表明，对于类风湿因子（RF）干扰所致假阳性反应，本实验所采用的阴性抗原平行对照设计能成功地予以校正而排除。

Most particularly , it is showed that the parallel negative antigen control for every testing-sample in this test can eliminate the influence of rheumatoid factor which may exist in the sera to be detected .

结果AKA、抗CⅡ抗体、类风湿因子（RF）对RA诊断的敏感性和特异性分别为50.0%和95.0%，31.7%和96.7%，68.3%和85.0%。

Results The sensitivity and specificity of AKA , anti-C ⅱ, rheumatoid factor ( RF ) were 50.0 % and 95.0 % , 31.7 % and 96.7 % , 68.3 % and 85.0 % .

结果表明以苯丙氨酸（Phe）或色氨酸（Trp）为配基的吸附剂对类风湿因子有较高的清除率，是较好的配基；

The results showed that the adsorbents with phenylalanine or tryptophane ligand obtained high adsorption percentage for rheumatoid factors ( RFs ) .

治疗8周后，观察两组关节功能的恢复情况、药物的不良反应及对血沉（ESR）、类风湿因子（RF）、C-反应蛋白（CRP）、免疫球蛋白的影响；

After 8-week treatment , function of joint , adverse reactions , erythrocyte sedimentation rate ( ESR ), rheumatoid factor ( RF ), C-reactive protein ( CRP ) and immunoglobulins levels were observed .

方法：l、运用胶乳凝结试验法测定血清中的类风湿因子；

METHODS 1 > Detection of rheumatoid factors ( RF ) in serum by gel agglomeration test .