会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 52. 发明授权
    • Deletion of the beta 20-21 loop in HIV gp120 exposes the CD4 binding site for improved antibody binding and antibody induction
    • HIV gp120中的β20-21环的缺失暴露了CD4结合位点以改善抗体结合和抗体诱导
    • US08628782B2
    • 2014-01-14
    • US12714085
    • 2010-02-26
    • Ira Berkower
    • Ira Berkower
    • A61K39/21
    • C07K14/005A61K39/12A61K39/21A61K2039/5258A61K2039/545A61K2039/55505A61K2039/55561A61K2039/6075C07K16/1063C07K2317/76C12N2740/16122C12N2740/16134
    • Disclosed herein are isolated immunogens including variant gp120 polypeptides. In an example, a variant gp120 polypeptide includes a deletion of at least 8 consecutive residues of the fourth conserved loop (C4) between residues 419 and 434 of gp120 according to HXB2 numbering. Also provided are isolated nucleic acid molecules encoding the disclosed isolated immunogens. In an example, an isolated nucleic acid molecule further includes a nucleic acid molecule encoding a hepatitis B surface antigen or a variant thereof. Compositions including the isolated immunogens including variant gp120 polypeptides are also disclosed. In some examples, a composition further includes a carrier protein, such as a hepatitis B surface antigen or a variant thereof (natural or recombinant). Viral-like particles are also provided including any of the disclosed isolated immunogens or compositions. Also disclosed are uses of these variant gp120 polypeptides and nucleic acids encoding variant polypeptides, such as to induce an immune response to HIV-1.
    • 本文公开了分离的免疫原,包括变体gp120多肽。 在一个实例中,变体gp120多肽包括根据HXB2编号在gp120的残基419和434之间的第四保守环(C4)的至少8个连续残基的缺失。 还提供了编码公开的分离的免疫原的分离的核酸分子。 在一个实例中,分离的核酸分子还包括编码乙型肝炎表面抗原或其变体的核酸分子。 还公开了包括分离的免疫原的组合物,包括变体gp120多肽。 在一些实例中,组合物还包括载体蛋白,例如乙型肝炎表面抗原或其变体(天然或重组)。 还提供病毒样颗粒,包括任何公开的分离的免疫原或组合物。 还公开了这些变体gp120多肽和编码变体多肽的核酸的用途,例如诱导对HIV-1的免疫应答。