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Hepatitis B

乙型肝炎(HBV)是一种感染肝脏的病毒,大多数成年感染者(95%)能够迅速康 复。对于婴幼儿感染者,HBV可发展为一种慢性感染,导致肝硬化或肝癌。 全世界有3.5亿人感染乙肝病毒,这也是每年62万人死亡的原因。

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姓名 种类 形式 宿主/来源 亚型 主要应用 单位   安全信息表 COA 点击此处订购样品
MAb to HBcAg (ayw) Monoclonal Dil.Ascites Mouse IgG2b EIA,IHC,IP,WB,IB MG C8A035M View SDS View COA Order A Sample
HBsAg (adr), Rec   Purified S. cerevisiae N/A EIA,LF MG BN1215 View SDS View COA Order A Sample
mAb to HBsAg Monoclonal Purified Mouse IgG1,k EIA,LF,Pr MG BN1100 View SDS View COA Order A Sample
mAb to HBsAg Monoclonal Purified Mouse IgG2a,k EIA,LF,Pr MG BN1099 View SDS View COA Order A Sample
mAb to HBsAg Monoclonal Purified Mouse IgG1,k EIA,LF,Pr MG BN1098 View SDS View COA Order A Sample
mAb to HBsAg Monoclonal Purified Mouse IgG1,k EIA,LF,Pr MG BN1097 View SDS View COA Order A Sample
Hepatitis B Core Virus, Recomb   Purified Pichia pastoris N/A WB,EIA MG VTI610 View SDS View COA Order A Sample
HBsAg (adw) Recombinant   Purified S. cerevisiae N/A EIA MG R86872 View SDS View COA Order A Sample
HBsAg (ayw) Recomb.   Purified S. cerevisiae N/A EIA MG R86870 View SDS View COA Order A Sample
HBsAg (adr) Recomb.   Purified S. cerevisiae N/A EIA MG R86783 View SDS View COA Order A Sample
Hepatitis B Core Ag Recomb   Purified E. coli N/A WB,EIA,LF MG R8A120 View SDS View COA Order A Sample
Hep B Core antigen Recomb   Purified E. coli N/A EIA,WB MG R8A100 View SDS View COA Order A Sample
Hep. B Ag "e" Epitope Recomb   Purified E. coli N/A EIA,WB MG R65915 View SDS View COA Order A Sample
Hb Core Ag, 19 kDa Recomb.   Purified E. coli N/A EIA,WB MG R65914 View SDS View COA Order A Sample
HB pre-S1 Ag 13.5 kDa Recomb.   Purified E. coli N/A EIA,WB MG R65913 View SDS View COA Order A Sample
Hepatitis B Ag 'e' Recomb   Purified E. coli N/A EIA,WB MG R18915 View SDS View COA Order A Sample
HBsAg (adw) Recombinant   Purified Pichia pastoris N/A EIA,WB MG R18560 View SDS View COA Order A Sample
HBsAg (adr) Recombinant   Purified CHO Cells N/A EIA,LF,WB,CLI MG R01652 View SDS View COA Order A Sample
HB Pre-S2   Purified E. coli N/A EIA MG R01580 View SDS View COA Order A Sample
HB Pre-S1+S2   Purified E. coli N/A EIA MG R01579 View SDS View COA Order A Sample
HBsAg (adw) Recombinant   Purified Pichia pastoris N/A EIA MG R01403 View SDS View COA Order A Sample
Hepatitis B 'e' Ag, Recomb.   Purified E. coli N/A EIA MG R01401 View SDS View COA Order A Sample
HBsAg (ayw) Recombinant   Purified S. cerevisiae N/A EIA,WB MG R01290 View SDS View COA Order A Sample
HBsAg (adw) Recombinant   Purified S. cerevisiae N/A EIA,WB MG R01289 View SDS View COA Order A Sample
MAb to HBsAg Monoclonal Purified Mouse IgG1,k EIA,Pr MG MAV18-511 View SDS View COA Order A Sample
MAb to HBsAg (ay) Monoclonal Purified Mouse IgG2a,k EIA,Pr MG MAV18-004 View SDS View COA Order A Sample
MAb to HBsAg (ad/ay) Monoclonal Purified Mouse IgG2b EIA,RIA MG C92100M View SDS View COA Order A Sample
MAb to Hepatitis B 'e' antigen Monoclonal Purified Mouse IgG2b EIA,Pr MG C86843M View SDS View COA Order A Sample
MAb to Hepatitis B 'e' antigen Monoclonal Purified Mouse IgG1 EIA,Pr MG C86743M View SDS View COA Order A Sample
MAb to HBsAg (ayw) Monoclonal HRP Mouse IgG1 EIA MG C86600P View SDS View COA Order A Sample
MAb to Hepatitis B 'e' antigen Monoclonal Purified Mouse IgG2b EIA,Pr MG C86534M View SDS View COA Order A Sample
MAb to HBsAg Monoclonal HRP Mouse IgG1 EIA MG C86401P View SDS View COA Order A Sample
MAb to HBsAg Monoclonal Purified Mouse IgG1 EIA,Pr MG C86401M View SDS View COA Order A Sample
MAb to HBcAg Monoclonal Purified Mouse IgG2a EIA,Pr,WB MG C86340M View SDS View COA Order A Sample
MAb to Hepatitis B 'e' antigen Monoclonal Purified Mouse IgG2b EIA,Pr MG C86334M View SDS View COA Order A Sample
MAb to HBsAg (ayw) Monoclonal Purified Mouse IgG1 EIA,Pr MG C86322M View SDS View COA Order A Sample
MAb to HBcAg Monoclonal Purified Mouse IgG2a EIA,Pr,WB MG C86317M View SDS View COA Order A Sample
MAb to HBsAg (ayw) Monoclonal Purified Mouse IgG1 EIA,Pr MG C86312M View SDS View COA Order A Sample
MAb to HBsAg Monoclonal Purified Mouse IgG2a EIA,Pr MG C86303M View SDS View COA Order A Sample
MAb to HBcAg (ayw) Monoclonal Dil.Ascites Mouse IgG2a EIA,IHC,IP,WB,IB MG C8A038M View SDS View COA Order A Sample
MAb to HBcAg (ayw) Monoclonal Dil.Ascites Mouse IgG2b EIA,IHC,IP,WB,IB MG C8A037M View SDS View COA Order A Sample
MAb to HBcAg (ayw) (a.a.1-10) Monoclonal Dil.Ascites Mouse IgG2a EIA,IHC,IP,WB,IB MG C8A036M View SDS View COA Order A Sample
MAb to Hepatitis B Core (ayw) Monoclonal Purified Mouse IgG2b EIA,IP,WB,IB MG C8A034M View SDS View COA Order A Sample
MAb to Hepatitis B Core (ayw) Monoclonal Biotin Mouse IgG2b EIA,IP,WB,IB MG C8A034B View SDS View COA Order A Sample
MAb to HBcAg (ayw) Monoclonal Purified Mouse IgG2a EIA,IFA,WB MG C8A033M View SDS View COA Order A Sample
MAb to HBsAg (adw/ayw) Monoclonal Purified Mouse IgG1 EIA,IFA MG C8A032M View SDS View COA Order A Sample
MAb to Hepatitis B Presurface Monoclonal Purified Mouse IgG1 EIA,IFA,WB MG C8A031M View SDS View COA Order A Sample
MAb to Hepatitis B 'e' antigen Monoclonal Purified Mouse IgG2a EIA,Pr MG C65814M View SDS View COA Order A Sample
MAb to Hepatitis B 'e' antigen Monoclonal Purified Mouse IgG2a EIA,Pr MG C65318M View SDS View COA Order A Sample
MAb to Hepatitis B 'e' antigen Monoclonal Purified Mouse IgG1 EIA,Pr MG C65218M View SDS View COA Order A Sample
MAb to HBsAg (ay) Monoclonal Purified Mouse IgG1 EIA,IP,RIA MG C45704M View SDS View COA Order A Sample
MAb to HBsAg (ad/ay) Monoclonal Purified Mouse IgG1 EIA,IP,RIA MG C45100M View SDS View COA Order A Sample
MAb to HBsAg (ad) Monoclonal Purified Mouse IgG1 EIA,IP,RIA MG C45098M View SDS View COA Order A Sample
MAb to Hepatitis B 'e' Ag Monoclonal Purified Mouse IgG2a EIA,Pr MG C31170M View SDS View COA Order A Sample
MAb to HBsAg (ad/ay) Monoclonal Purified Mouse IgG1 EIA,LF,Pr MG C18286M View SDS View COA Order A Sample
MAb to HBsAg (ad/ay) Monoclonal Purified Mouse IgG1 EIA,LF,Pr MG C18212M View SDS View COA Order A Sample
MAb to HBx Monoclonal Purified Mouse IgG1 EIA,WB MG C01768M View SDS View COA Order A Sample
MAb to HBx Monoclonal Purified Mouse IgG2a EIA,WB MG C01767M View SDS View COA Order A Sample
MAb to HBx Monoclonal Purified Mouse IgG1 EIA,WB MG C01766M View SDS View COA Order A Sample
MAb to HBeAg Monoclonal Purified Mouse IgG2a EIA,Pr,LF MG C01693M View SDS View COA Order A Sample
MAb to HBeAg Monoclonal Purified Mouse IgG2b EIA,Pr,LF MG C01692M View SDS View COA Order A Sample
MAb to Hepatitis B Virus Core Monoclonal Purified Mouse IgG2a EIA,Pr MG C01558M View SDS View COA Order A Sample
MAb to Hepatitis B Virus Core Monoclonal Purified Mouse IgG2a EIA,Pr MG C01557M View SDS View COA Order A Sample
MAb to Hepatitis B Virus Core Monoclonal Purified Mouse IgG2b EIA,Pr MG C01556M View SDS View COA Order A Sample
MAb to HBsAg (ad/ay) Monoclonal Purified Mouse IgG2b,l EIA,LF,Pr MG C01465M View SDS View COA Order A Sample
MAb to HBsAg (ad/ay) Monoclonal Purified Mouse IgG1 EIA,LF,Pr MG C01458M View SDS View COA Order A Sample
MAb to HBsAg (ad/ay) Monoclonal Purified Mouse IgG1,k EIA,Pr,LF MG C01457M View SDS View COA Order A Sample
MAb to HBsAg (ad/ay) Monoclonal Purified Mouse IgG1,k EIA,LF MG C01456M View SDS View COA Order A Sample
MAb to HBsAg (ad/ay) Monoclonal Purified Mouse IgG2a,k EIA,LF,LAT MG C01455M View SDS View COA Order A Sample
MAb to HBsAg (ad/ay) Monoclonal Purified Mouse IgG1 EIA,Pr MG C01250M View SDS View COA Order A Sample
MAb to HBsAg (ad/ay) Monoclonal Purified Mouse IgG2a EIA,Pr MG C01249M View SDS View COA Order A Sample
MAb to HBsAg (ad/ay) Monoclonal Purified Mouse IgG2a EIA,Pr MG C01248M View SDS View COA Order A Sample
MAb to HBsAg (ad/ay) Monoclonal Purified Mouse IgG2a EIA,Pr MG C01247M View SDS View COA Order A Sample
MAb to HBsAg (ad/ay) Monoclonal Purified Mouse IgG2a EIA,Pr MG C01246M View COA Order A Sample
Rabbit anti HBsAg (ad/ay) Polyclonal Purified Rabbit N/A EIA ML B65811R View SDS View COA Order A Sample
Rabbit anti HBsAg (ad/ay) Polyclonal HRP Rabbit N/A EIA,Pr ML B65811P View SDS View COA Order A Sample
Rabbit anti HBsAg (ad/ay) Polyclonal FITC Rabbit N/A IFA ML B65811F View SDS View COA Order A Sample
Rabbit anti HBsAg (ad/ay) Polyclonal Biotin Rabbit N/A EIA ML B65811B View SDS View COA Order A Sample
Goat A' HBsAg (ad/ay) Polyclonal Biotin Goat N/A EIA,IEP ML B65807B View SDS View COA Order A Sample
Goat A' HBsAg (ad/ay) Polyclonal HRP Goat N/A EIA ML B65804P View SDS View COA Order A Sample
Goat A' HBsAg (ad/ay) Polyclonal FITC Goat N/A EIA,IEP ML B65803F View SDS View COA Order A Sample
Goat A'HBsAg (ad/ay) Polyclonal Purified Goat N/A EIA ML B65180G View SDS View COA Order A Sample
mAb to HBsAg Monoclonal Purified, Liquid Rabbit IgG EIA,LF MG BN1231 View COA Order A Sample
mAb to HbsAg Monoclonal Purified, Liquid CHO Cells IgG1,k EIA,LF MG BN1219 View SDS View COA Order A Sample

乙肝(HBV)

肝炎病毒根据其包膜蛋白上的抗原表位分为四种主要血清型 (adr、adw、ayr、ayw),根据基因组的总核苷酸序列 变异分为八种基因型(A-H)。基因型具有明显的地理分 布和性质,包括疾病的严重程度、病程和并发症的可能 性,以及对治疗的反应。

东亚和非洲撒哈拉沙漠以南地区的BV感染发病率最高(高达15%的成年人)。母体感染是最常见的传播途径, 因为母亲在分娩时将感染传给婴儿。 总的来说,乙肝病毒是通过感染乙肝病毒的血液、精液或其他体液进入未被感染的人的身体而传播的,这可以通过性接触、共用针头和输血发生。 被感染者治愈急性HBV感染的可能性取决于他们的年龄和他们最初免疫反应的强度。

诊断

HBV血清学检测包括一系列HBV特异性标志物探测:

  • HPIV-3 HBV 表面抗原(HBsAg)
  • HBV核心抗原(HBcAg)
  • HBV “e”抗原(HBeAg)
  • 这些标志物有助于区分患者是否易受初次感染、因已解决感染而产生的免疫、因接种疫苗而产生的免疫、急性感染或 慢性感染。 在急性感染期间,病毒学标志物的出现呈有典型的模式。急性感染后1-12周内出现的第一个血清学标志物是HBsAg, 以及pre-S1和pre-S2抗原。然后,HBeAg变得可检测,这表明一个人是高度传染性并且开始出现临床症状。对HBcAg 的IgM抗体(抗HBc)出现并以高滴度存在长达4个月之久,此后只有对HBcAg的IgG抗体无限期存在。抗HBc后出现抗 HBe,其出现与感染性降低有关。在症状缓解后,血清HBsAg浓度保持恒定或血清HBeAg持续8-10周的急性肝炎患者 有发展为慢性肝病的风险。

    HBV 检测包括:

    Anti-HBc, IgM or Total

    抗HBc IgM阳性表明最近发生急性感染(在过去6个月内)。阳性的抗HBc总数是一种非特异性的检测方法,用于检测急 性、慢性或已解决的HBV感染。它可能被用于疫苗接种前测试,以确定以前是否接触过HBV感染,但它不是免疫的标志。

    HBsAg

    用于筛查和检测HBV感染,无论是近期的还是慢性的。乙肝表面抗原(HBsAg)是急性乙型肝炎的最早指标,常常在症状 出现之前就能确定感染者。HBsAg是世界上应用最广泛的乙肝诊断和血液筛查检测方法。

    AAnti-HBs

    用于确定免疫状态,检测以前是否接触乙肝病毒或确定疫苗接种状况。adw、ady和adr亚型分布在世界不同的地理 区域。 在日本、中国和东南亚,r行列式占主要,在欧洲、美国、非洲、印度、澳大利亚和大洋洲,w行列式占优势。y行列式在非洲和澳大利亚原住民中被发现。 (WHO, 2014)

    HBeAg

    一种高度传染性的标记物,因为它与病毒的高度复制有关。主要用于监测慢性患者的治疗效果。然而,一些乙肝病毒 株不产生“e”抗原,尤其是在中东和亚洲发现的那些。

    Anti-HBe

    一用于诊断和监测慢性感染的治疗。它的存在表明病毒滴度低,慢性感染患者的传染性较低。

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