CARBOHYDRATE-MIMETIC PEPTIDES AND USE THEREOF IN PHARMACEUTICAL FORMULATIONS
    16.
    发明公开
    CARBOHYDRATE-MIMETIC PEPTIDES AND USE THEREOF IN PHARMACEUTICAL FORMULATIONS 审中-公开
    化学药剂中的维生素D

    公开(公告)号:EP1982994A2

    公开(公告)日:2008-10-22

    申请号:EP06828471.0

    申请日:2006-12-28

    IPC分类号: C07K14/22 A61K38/16 G01N33/68

    CPC分类号: C07K14/22 A61K39/00

    摘要: The present invention is related with the pharmaceutical industry and the biotechnology, specifically with vaccine antigens applied against bacterial, viral, cancerous or another origin diseases. Development of pharmaceuticals formulations able to protect or to increase the protective spectrum of already developed vaccines and to extend it against several pathogens, using as target for the immune response, carbohydrates composed of repeated units of (α 2-8) linked N-replaced neuraminic acid. Several peptides were isolated and identified as molecular mimetics of the capsular polysaccharide form serogroup B of Neisseria meningitidis, which is composed of repeated units of (α 2-8) linked N-acetyl neuraminic acid. The immunogenicity of peptides was evaluated in animal biomodels, demonstrating their value as antigens able to induce the production of antibodies able of specifically recognize the bacterium N. meningitidis from serogroup B and of showing bactericidal activity against the same one. The resulting formulations of are applicable in the pharmaceutical industry as vaccine formulations for human use.

    摘要翻译: 本发明涉及制药工业和生物技术,特别是针对细菌,病毒,癌性或其它起源疾病的疫苗抗原。 开发能够保护或增加已经开发的疫苗的保护范围并将其扩展到几种病原体的药物制剂,其用作免疫应答的靶标,由(±2-8)连接的N-取代的神经氨酸的重复单位组成的碳水化合物 酸。 分离出几种肽,鉴定为脑膜炎奈瑟菌脑膜炎血清群B的荚膜多糖的分子模拟物,其由重复单位的(±2-8)连接的N-乙酰神经氨酸组成。 在动物生物模型中评估肽的免疫原性,证明其作为能够诱导产生能够特异性识别来自血清群B的脑膜炎奈瑟菌细菌的抗体的抗原的值,并且对相同抗体具有杀菌活性。 所得到的制剂可用于制药工业,作为用于人类的疫苗制剂。