IgY From Norovirus P Particles And Their Derivatives
    8.
    发明申请
    IgY From Norovirus P Particles And Their Derivatives 审中-公开
    IgY来自诺如病毒P颗粒及其衍生物

    公开(公告)号:US20140017257A1

    公开(公告)日:2014-01-16

    申请号:US13842091

    申请日:2013-03-15

    IPC分类号: C07K16/02

    摘要: A method for large-scale production of anti-NoV antibodies for use as a potential treatment for NoV disease using passive immunization. NoV-specific immunoglobulins (IgY) can be produced by immunizing chickens with NoV P particles. The birds continuously produced high titers of antibodies in their eggs for at least 3 months, in which NoV-specific antibody levels reached 4.7-9.2 mg/egg yolk. The egg yolk antibodies strongly reacted with NoV P particles by both ELISA and Western blot and blocked NoV virus-like particle (VLP) and P particle binding to the histo-blood group antigen (HBGA) receptors with a BT50 of about 1:800. The chicken IgY remain stable at 70° C. for 30 min or treatment at pH 4 to 9 for 3 hr, demonstrating that chicken IgY provides large-scale production of anti-NoV antibodies for use in passive immunization against NoV infection.

    摘要翻译: 用于大规模生产抗NoV抗体的方法,用作使用被动免疫的NoV疾病的潜在治疗。 通过用NoV P颗粒免疫鸡可以产生NoV特异性免疫球蛋白(IgY)。 鸟类在其卵中连续产生高滴度抗体至少3个月,其中NoV特异性抗体水平达到4.7-9.2mg /蛋黄。 蛋黄抗体通过ELISA和Western印迹与NoV病毒样颗粒(VLP)和P颗粒结合到具有约1:800的BT50的组织 - 血型抗原(HBGA)受体而与NoV P颗粒强烈反应。 鸡IgY在70℃下保持稳定30分钟或在pH 4至9下处理3小时,表明鸡IgY提供大规模生产抗NoV抗体用于针对NoV感染的被动免疫。

    Method for separating fractions of avian eggs exclusively containing IgA and IgM antibodies
    9.
    发明授权
    Method for separating fractions of avian eggs exclusively containing IgA and IgM antibodies 失效
    分离仅含有IgA和IgM抗体的禽卵的级分的方法

    公开(公告)号:US08618268B2

    公开(公告)日:2013-12-31

    申请号:US13177114

    申请日:2011-07-06

    IPC分类号: A23J1/00

    CPC分类号: C07K1/30 C07K16/02

    摘要: The present invention provides the method of obtaining IgA and IgM antibodies from chicken egg whites. The method involves separating chicken egg whites into two fractions which contain IgA and IgM antibodies exclusively. This separation method consists of raising the volume of the egg whites using purified water, lowering the pH of said volume, filtering the IgM fraction from said volume, precipitating the IgA fraction from the remaining volume, dialyzing the IgA fraction and drying the IgA and IgM fractions.

    摘要翻译: 本发明提供从鸡蛋白获得IgA和IgM抗体的方法。 该方法包括将鸡蛋白分离成仅含有IgA和IgM抗体的两个级分。 这种分离方法包括使用纯化水提高蛋白的体积,降低所述体积的pH,从所述体积过滤IgM部分,从剩余体积中沉淀IgA部分,透析IgA部分并干燥IgA和IgM 分数。

    USES OF ANTIBODIES
    10.
    发明申请
    USES OF ANTIBODIES 有权
    抗体使用

    公开(公告)号:US20130295109A1

    公开(公告)日:2013-11-07

    申请号:US13927491

    申请日:2013-06-26

    IPC分类号: C07K16/28

    摘要: The present invention provides a method of preparing an antibody containing milk or egg product for use in preventing and/or treating of a non infectious medical condition. The invention also provides non-systemic modes of administering pharmaceutical compositions including the antibody containing milk or egg products, including to the GI tract.

    摘要翻译: 本发明提供一种制备用于预防和/或治疗非传染性医学病症的含有乳或蛋制品的抗体的方法。 本发明还提供了包括含有抗体的乳或蛋制品(包括胃肠道)的药物组合物的非系统性模式。