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    • 4. 发明申请
    • VACCINE AGAINST PORCINE PARVOVIRUS
    • 疫苗对抗PORCINE PARVOVIRUS
    • WO2018083154A1
    • 2018-05-11
    • PCT/EP2017/078015
    • 2017-11-02
    • BOEHRINGER INGELHEIM VETMEDICA GMBH
    • VAUGHN, Eric, MartinBUCKLIN, Scott, EugeneKAISER, Troy, JamesKROLL, JeremyUTLEY, Philip
    • A61K39/23A61K39/00
    • The present invention relates i.a. to a porcine parvovirus (PPV) viral protein 2 (VP2) having at amino acid position 228 a glutamic acid residue or a glutamate residue, and/or at amino acid position 414 a serine residue, and/or at amino acid position 419 a glutamine residue, and/or at amino acid position 436 a threonine residue. Further, the present invention relates to immunogenic compositions comprising said PPV viral protein 2 (VP2). Furthermore, the present invention relates to methods for immunizing a subject comprising administering to such subject the immunogenic composition of the present invention. Moreover, the present invention relates to methods of treating or preventing clinical signs caused by PPV infection in a subject of need, the method comprising administering to the subject a therapeutically effective amount of an immunogenic composition according to the present invention.
    • 本发明涉及i.a. 涉及在氨基酸位置228处具有谷氨酸残基或谷氨酸残基,和/或在氨基酸位置414处为丝氨酸残基,和/或在氨基酸位置419处具有谷氨酰胺的猪细小病毒(PPV)病毒蛋白2(VP2) 残基和/或氨基酸位置436处的苏氨酸残基。 此外,本发明涉及包含所述PPV病毒蛋白2(VP2)的免疫原性组合物。 此外,本发明涉及用于免疫受试者的方法,其包括向该受试者施用本发明的免疫原性组合物。 此外,本发明涉及治疗或预防需要受试者中由PPV感染引起的临床体征的方法,所述方法包括向所述受试者施用治疗有效量的根据本发明的免疫原性组合物。