HBcAb

Results HBsAg 、 HBcAb was positive of 275 patients ;

结果275例血清标本中，术前乙型肝炎表面抗原（HBsAg）、乙型肝炎核心抗体（抗-HBc）均为阳性；

HBcAb was regarded as the primary screening index of HBV replication .

HBcAb仅仅可作为HBV复制的初筛指标。

Detection of serum HBsAg HBsAb and HBcAb in 100 cases of primary liver cancer

100例原发性肝癌乙型肝炎抗原和抗体的检测

Relationship Between Tongue Manifestations and Immune Function in Chronic Hepatitis B with HBsAg , HBeAg and HBcAb Positive

慢性乙型肝炎大三阳舌象与免疫功能关系的探讨

In this case , the hepatitis B surface antigen ( HbsAg ) and hepatitis B core antibody ( HbcAb ) were positive .

该患者的乙肝表面抗原（HbsAg）和乙肝核心抗体（HbcAb）呈阳性。

Preliminary studies on micro-solid phase ( polytyrene beads ) radioimmunoassay for the detection of HBcAb

微量固相（聚苯乙烯小珠）放射免疫法检测HBcAb的初步研究

Human HBcAb were purified by affinity chromatography and Fab fragments were extracted with SPA-Sepharose 4B ;

将人HBcAb用亲和层析纯化，并经SPA-Sepharose4B柱提取Fab片段。

The positive rate with HBsAg in Clonorchis sinensis infected individuals was 20.9 % and that with HBcAb was 40.3 % .

华支睾吸虫感染者HBsAg阳性率为20.9%，HBcAb阳性率为40.3%；

Results : In HBsAb , HBeAg and HBcAb positive samples , positive rate of pre-S1 was 85.2 % , HBV-DNA was 90.3 % .

结果大三阳标本中前S1阳性率为85.2%，HBV-DNA阳性率为90.3%；

Gastric mucosal HBsAg positive rate was closely related to positive items of HBsAg , HBsAb , HBeAg , HBeAb , HBcAb in blood ( P < 0.01 ) .

胃粘膜HBsAg阳性率与血液中乙肝五项阳性项数增加呈正相关（P<0.01）。

Methods Patients were divided into 3 groups according to HBV markers determined by microparticle enzyme immunoassay ( MEIA ): HBsAg + , HBeAg + , HBcAb + ( group A );

方法根据微粒子酶免疫法（MEIA）检测乙型肝炎病毒（HBV）感染血清学标志的结果分为：A组，HBsAg、HBeAg、HBcAb阳性；

76 fetuses whose HBV-M positive in cord blood had 8 type HBV-M : 36 HBeAb ( + ) and HBcAb ( + )( 47.4 % );

76例胎儿乙肝血清标志物模式有8种：抗-HBe、抗-HBc阳性36例（47.4%）；

In other positive modes of HBV-marker , the Pre-S_1 antigen positive rates was 20.00 ~ 30.80 % , a case of HBcAb + patients was Pre-S_1 antigen negative .

而其它类型的乙型肝炎标志物阳性者其阳性检测率在20.00~30.77%之间，一例单独抗HBc阳性者前S1抗原阴性。

Results : Pre-S1 protein , Pre-S2 protein and HBV-DNA positive rates of sample with positive HBsAg , HBeAg , HBcAb markers were 69.5 % , 42.9 % and 86.7 % respectively ;

结果：在大三阳组中，前S1蛋白、前S2蛋白及HBV-DNA检出阳性率分别为69.5%、42.9%和86.7%；

The patients with HBsAg " + " were 275 ( 96.5 % ), Only HBcAb " + " or all HBV M " - " was 5 respectively ( 1.75 % ) .

HBsAg+者275例（96.5%），仅HBcAb+或HBVM全阴者各5例（分别为1.75%）。

Objectives To express hepatitis B virus ( HBV ) core protein ( HBcAg ) in Pichia pastoris and explore the application of the product for immunoassay of anti-HBc antibody (( HBcAb ) . )

目的在毕赤酵母中表达出高免疫反应性和特异性的重组乙型肝炎病毒核心抗原（HBcAg），探讨该表达产物在乙型肝炎病毒核心抗体（HBcAb）免疫检测中的应用。

The combination model of serologic markers for HBsAg positive had 5 types , the highest positive rate of HBsAg with HBcAb was 39.0 % , the next with HBeAb and HBcAb was 36.6 % .

HBsAg阳性者五项血清标志物组合模式共5类，与HBcAb同时阳性比例最高39.0%，居次位的是与HBeAb、HBcAb同时阳性占36.6%。

In the 150 patients with positive HBsAg , HBeAb and HbcAb , 56 were found positive pre-S1 , and the positive rate was 37.33 % . 61 cases were HBV-DNA-positive with the positive rate of 40.67 % .

150例HBsAg、HBeAb、HBcAb阳性患者血清检测出前S1抗原56例，阳性率为37.33%，HBV-DNA阳性例数和阳性率分别为61例，40.67%。

Conclusion It is a high risk factor for the cardiac tissue of the dead fetus infected by HBcAg by maternal fetal transmission that HBV M ( HBcAg + HBeAg + HBcAb ) is positive expression in the blood of the parturients before delivery .

结论婴母静脉血HBV大三阳是乙型肝炎病毒通过母婴垂直传播在胎儿心脏组织中表达的高危因素。

The consistency rates of HBsAg , HBeAg and HBcAb positive mode , HBsAg , HBcAb positive mode and the HBsAg , HBeAb , HBcAb positive mode to HBV DNA positivity were 94.38 % , 38.56 % and 27.30 % respectively .

HBsAg、HBeAg、HBcAb阳性模式、HBsAg、HBcAb阳性模式和HBsAg、HBeAb、HBcAb阳性模式与HBVdna阳性的符合率分别为94.38%、38.56%、27.30%。

A study of the gastric mucosal HBsAg in 30 patients with gastric diseases ( 17 cases relating to hepatitis or positive HBsAg , HBsAb , HBeAg , HBeAb and HBcAb , and 13 cases nothing relating to them ) was made by immuno-histochemical methods .

本文通过免疫组化对17例与肝炎或乙肝五项阳性有关的，13例与之无关的共30例胃病患者的胃粘膜进行了HBsAg的检测。

S : Objective To investigate the role of serum soluble interleukin-2 receptor ( sIL-2R ) in patients with hepatitis B core antibody ( anti-HBc ) positive ( HBcAb + ) and patients with anti-HBc negative ( HbcAb - ), and change of hepatitis B virus DNA ( HBV-DNA ) .

目的分析比较慢性乙型肝炎核心抗体（抗HBc）阳性的患者和抗HBc阴性的患者血清中可溶性白细胞介素2受体（sIL2R）和乙型肝炎病毒DNA（HBVdna）含量的变化及意义。

Objective To examine the cause of rare serological pattern in a HBV carrier with HBsAg ( - ) / HBeAg ( + ) / HBcAb ( + ) / preS1Ag ( + ), and study the alterations of HBV serological markers and HBV-DNA level in the carriers .

目的探讨HBsAg（-）/HBeAg（+）/HBcAb（+）/preS1Ag（+）少见血清学模式形成的原因，了解该少见模式乙肝病毒携带者体内血清学标志物及其HBVdna变化情况。