Homologous 28-kilodalton immunodominant protein genes of Ehrlichia canis and uses thereof
    1.
    发明授权
    Homologous 28-kilodalton immunodominant protein genes of Ehrlichia canis and uses thereof 失效
    Ehrlichia canis的同源28千道尔顿免疫显性蛋白基因及其用途

    公开(公告)号:US07309583B2

    公开(公告)日:2007-12-18

    申请号:US10062920

    申请日:2002-01-31

    IPC分类号: C12P21/06 C07K14/00

    摘要: The present invention is directed to the cloning, sequencing and expression of homologous immunoreactive 28-kDa protein genes, p28-1, -2, -3, -5, -6, -7, -9, from a polymorphic multiple gene family of Ehrlichia canis. Further disclosed is a multigene locus encoding all nine homologous 28-kDa protein genes of Ehrlichia canis. Recombinant Ehrlichia canis 28-kDa proteins react with convalescent phase antiserum from an E. canis-infected dog, and may be useful in the development of vaccines and serodiagnostics that are particularly effective for disease prevention and serodiagnosis.

    摘要翻译: 本发明涉及来自多态性多基因家族的同源免疫反应性28-kDa蛋白基因p28-1,-2,-3,-5,-6,-7,-9的克隆,测序和表达 艾氏杆菌 进一步披露的是编码所有9个同源的28-kDa蛋白质基因的多基因位点。 重组埃氏杆菌28-kDa蛋白质与来自犬属感染狗的恢复期抗血清反应,并且可用于开发对疾病预防和血清诊断特别有效的疫苗和血清学诊断。

    28-kDa immunoreactive protein gene of Ehrlichia canis and uses thereof
    2.
    发明授权
    28-kDa immunoreactive protein gene of Ehrlichia canis and uses thereof 失效
    28-kDa Ehrlichia canis的免疫反应蛋白基因及其用途

    公开(公告)号:US06458942B1

    公开(公告)日:2002-10-01

    申请号:US09201458

    申请日:1998-11-30

    IPC分类号: C12N1511

    摘要: The present invention is directed to the cloning, sequencing and expression of a conserved immunoreactive 28-kDa protein gene (P28) from a polymorphic multiple gene family of Ehrlichia canis. E. canis P28 has an 834-bp open reading frame encoding a protein of 278 amino acids with four variable regions, and shares similar surface-exposed regions, antigenicity and T-cell motifs with E. chaffeensis P28. Also disclosed is that recombinant E. canis P28 protein reacts with convalescent phase antiserum from an E. canis-infected dog.

    摘要翻译: 本发明涉及从埃氏杆菌的多态性多基因家族克隆,测序和表达保守的免疫反应性28-kDa蛋白质基因(P28)。 E. canis P28具有编码具有四个可变区的278个氨基酸的蛋白质的834bp的开放阅读框,并且与E.Chaffeensis P28共享类似的表面暴露区域,抗原性和T细胞基序。 还公开了重组犬E.杆菌P28蛋白与来自犬属感染犬的恢复期抗血清反应。

    Homologous 28-kilodalton immunodominant protein genes of Ehrlichia canis and uses thereof
    3.
    发明授权
    Homologous 28-kilodalton immunodominant protein genes of Ehrlichia canis and uses thereof 失效
    Ehrlichia canis的同源28千道尔顿免疫显性蛋白基因及其用途

    公开(公告)号:US07344719B2

    公开(公告)日:2008-03-18

    申请号:US10731554

    申请日:2003-12-09

    摘要: The present invention is directed to the cloning, sequencing and expression of homologous immunoreactive 28-kDa protein genes, p28-1, -2, -3, -5, -6, -7, -9, from a polymorphic multiple gene family of Ehrlichia canis. Further disclosed is a multigene locus encoding all nine homologous 28-kDa protein genes of Ehrlichia canis. Recombinant Ehrlichia canis 28-kDa proteins react with convalescent phase antiserum from an E. canis-infected dog, and may be useful in the development of vaccines and serodiagnostics that are particularly effective for disease prevention and serodiagnosis.

    摘要翻译: 本发明涉及来自多态性多基因家族的同源免疫反应性28-kDa蛋白基因p28-1,-2,-3,-5,-6,-7,-9的克隆,测序和表达 艾氏杆菌 进一步披露的是编码所有9个同源的28-kDa蛋白质基因的多基因位点。 重组埃氏体28-kDa蛋白质与来自犬属感染狗的恢复期抗血清反应,并且可用于开发对预防疾病和血清诊断特别有效的疫苗和血清学诊断。

    Homologous 28-kilodalton immunodominant protein genes of ehrlichia canis and uses thereof
    5.
    发明授权
    Homologous 28-kilodalton immunodominant protein genes of ehrlichia canis and uses thereof 失效
    同源28千道尔顿免疫显性蛋白基因的埃及大肠杆菌及其用途

    公开(公告)号:US06403780B1

    公开(公告)日:2002-06-11

    申请号:US09261358

    申请日:1999-03-03

    IPC分类号: C12N1500

    摘要: The present invention is directed to the cloning, sequencing and expression of homologous immunoreactive 28-kDa protein genes, ECa28-1 and ECa28SA3, from a polymorphic multiple gene family of Ehrlichia canis. A complete sequence of another 28-kDa protein gene, ECaSA2, is also provided. Further disclosed is a multigene locus encoding all five homologous 28-kDa protein genes of Ehrlichia canis. Recombinant Ehrlichia canis 28-kDa proteins react with convalescent phase antiserum from an E. canis-infected dog.

    摘要翻译: 本发明涉及从埃氏杆菌的多态性多基因家族克隆,测序和表达同源免疫反应性28-kDa蛋白质基因ECa28-1和ECa28SA3。 另外提供了另一个28-kDa蛋白质基因ECaSA2的完整序列。 进一步公开的是编码埃里希氏菌的所有五个同源的28-kDa蛋白质基因的多基因座。 重组埃氏体28-kDa蛋白质与来自犬属感染犬的恢复期抗血清反应。

    Homologous 28-kilodalton immunodominant protein genes of Ehrlicha canis and uses thereof
    6.
    发明授权
    Homologous 28-kilodalton immunodominant protein genes of Ehrlicha canis and uses thereof 失效
    Ehrlicha canis的同源28千道尔顿免疫显性蛋白基因及其用途

    公开(公告)号:US06392023B1

    公开(公告)日:2002-05-21

    申请号:US09660587

    申请日:2000-09-12

    IPC分类号: C12N1511

    摘要: The present invention is directed to the cloning, sequencing and expression of homologous immunoreactive 28-kDa protein genes, p28-1, -2, -3, -5, -6, -7, -9, from a polymorphic multiple gene family of Ehrlichia canis. Further disclosed is a multigene locus encoding all nine homologous 28-kDa protein genes of Ehrlichia canis. Recombinant Ehrlichia canis 28-kDa proteins react with convalescent phase antiserum from an E. canis-infected dog, and may be useful in the development of vaccines and serodiagnostics that are particularly effective for disease prevention and serodiagnosis.

    摘要翻译: 本发明涉及来自多态性多基因家族的同源免疫反应性28-kDa蛋白基因p28-1,-2,-3,-5,-6,-7,-9的克隆,测序和表达 艾氏杆菌 进一步披露的是编码所有9个同源的28-kDa蛋白质基因的多基因位点。 重组埃氏体28-kDa蛋白质与来自犬属感染狗的恢复期抗血清反应,并且可用于开发对预防疾病和血清诊断特别有效的疫苗和血清学诊断。

    Ehrlichia disulfide bond formation proteins and uses thereof
    10.
    发明授权
    Ehrlichia disulfide bond formation proteins and uses thereof 有权
    二硫键形成蛋白及其用途

    公开(公告)号:US07824692B2

    公开(公告)日:2010-11-02

    申请号:US12242865

    申请日:2008-09-30

    摘要: Novel genes encoding homologous immunoreactive thio-disulfide oxidoreductases, or disulfide bond formation (Dsb) proteins from Ehrlichia chaffeensis and Ehrlichia canis are disclosed. While the E. chaffeensis and E. canis Dsb proteins are at most only 31% or less homologous to other known Dsb proteins, the Ehrlichia Dsbs contain a cysteine active site, Cys-Gly-Tyr-Cys, similar to those in known Dsb proteins. As predicted by 15-amino acid identical N-terminal signal peptides, the proteins are primarily localized in the periplasm of E. chaffeensis and E. canis, possibly playing a role in antigenicity and pathogenesis. The present invention provides the nucleotide and amino acid sequences and expression vectors for the E. chaffeensis and E. canis dsb genes, antisera directed against the proteins, and kits to determine whether an individual or animal is infected with a given species of Ehrlichia.

    摘要翻译: 公开了编码同源免疫反应性硫代二硫化物氧化还原酶的新型基因或来自埃里希氏菌和埃氏杆菌的二硫键形成(Dsb)蛋白。 虽然E.Chaffeensis和E. canis Dsb蛋白质与其他已知的Dsb蛋白质最多只有31%或更少的同源性,但是Ehrlichia Dsbs含有与已知Dsb蛋白质相似的半胱氨酸活性位点Cys-Gly-Tyr-Cys 。 如通过15个氨基酸相同的N末端信号肽所预测的,这些蛋白质主要定位于E.Chaffeensis和E. canis的周质中,可能在抗原性和发病机理中起作用。 本发明提供了E.caffeensis和E.canis dsb基因的核苷酸和氨基酸序列和表达载体,针对蛋白质的抗血清,以及用于确定个体或动物是否用给定种类的埃里希菌感染的试剂盒。