MODIFIED GP140 ENVELOPE POLYPEPTIDES OF HIV-1 ISOLATES, COMPOSITIONS, STABILIZED TRIMERIC COMPLEXES, AND USES THEREOF
    1.
    发明申请
    MODIFIED GP140 ENVELOPE POLYPEPTIDES OF HIV-1 ISOLATES, COMPOSITIONS, STABILIZED TRIMERIC COMPLEXES, AND USES THEREOF 审中-公开
    HIV-1分离株,组合物,稳定化的TRIMERIC复合物的改性GP140环糊精及其用途

    公开(公告)号:US20110250220A1

    公开(公告)日:2011-10-13

    申请号:US13100941

    申请日:2011-05-04

    摘要: This invention provides a modified gp140 envelope polypeptide of an HIV-1 isolate comprising a gp120 polypeptide portion comprising consecutive amino acids and a gp41 ectodomain polypeptide portion comprising consecutive amino acids, said gp41 ectodomain polypeptide portion being modified to comprise isoleucine (I) at an amino acid position equivalent to amino acid position 535; glutamine (Q) at an amino acid position equivalent to amino acid position 543; serine (S) at an amino acid position equivalent to amino acid position 553; lysine (K) at an amino acid position equivalent to amino acid position 567; and arginine (R) at an amino acid position equivalent to amino acid position 588, the amino acid positions being numbered by reference to the HIV-1 isolate KNH1144. This invention also provides nucleic acids encoding such a polypeptide, vectors, host cells, trimeric complexes and compositions thereof. Also provided are antibodies generated against the modified polypeptides and trimeric complexes, and methods of using the modified polypeptides, compositions and trimeric complexes.

    摘要翻译: 本发明提供HIV-1分离物的修饰的gp140包膜多肽,其包含包含连续氨基酸的gp120多肽部分和包含连续氨基酸的gp41胞外域多肽部分,所述gp41胞外域多肽部分被修饰为在氨基上包含异亮氨酸(I) 酸性位置相当于氨基酸位置535; 在氨基酸位置543的氨基酸位置处的谷氨酰胺(Q); 在氨基酸位置553的氨基酸位置处的丝氨酸(S); 在氨基酸位置567的氨基酸位置处的赖氨酸(K); 和氨基酸位置等同于氨基酸位置588的氨基酸位置,氨基酸位置通过参考HIV-1分离株KNH1144编号。 本发明还提供了编码这种多肽,载体,宿主细胞,三聚体复合物及其组合物的核酸。 还提供了针对修饰的多肽和三聚体复合物产生的抗体,以及使用修饰的多肽,组合物和三聚体复合物的方法。

    Soluble, stabilized, proteolytically cleaved, trimeric HIV-1 gp140 proteins comprising modifications in the N-terminus of the gp41 ectodomain
    2.
    发明授权
    Soluble, stabilized, proteolytically cleaved, trimeric HIV-1 gp140 proteins comprising modifications in the N-terminus of the gp41 ectodomain 失效
    可溶性,稳定的,蛋白水解切割的三聚体HIV-1 gp140蛋白,其包含gp41胞外域的N末端的修饰

    公开(公告)号:US07939083B2

    公开(公告)日:2011-05-10

    申请号:US12312016

    申请日:2007-10-17

    IPC分类号: A61K39/21 A61K39/12

    摘要: This invention provides a modified gp140 envelope polypeptide of an HIV-1 isolate comprising a gp120 polypeptide portion comprising consecutive amino acids and a gp41 ectodomain polypeptide portion comprising consecutive amino acids, said gp41 ectodomain polypeptide portion being modified to comprise isoleucine (I) at an amino acid position equivalent to amino acid position 535; glutamine (Q) at an amino acid position equivalent to amino acid position 543; serine (S) at an amino acid position equivalent to amino acid position 553; lysine (K) at an amino acid position equivalent to amino acid position 567; and arginine (R) at an amino acid position equivalent to amino acid position 588, the amino acid positions being numbered by reference to the HIV-1 isolate KNH1144. This invention also provides nucleic acids encoding such a polypeptide, vectors, host cells, trimeric complexes and compositions thereof. Also provided are antibodies generated against the modified polypeptides and trimeric complexes, and methods of using the modified polypeptides, compositions and trimeric complexes.

    摘要翻译: 本发明提供HIV-1分离物的修饰的gp140包膜多肽,其包含包含连续氨基酸的gp120多肽部分和包含连续氨基酸的gp41胞外域多肽部分,所述gp41胞外域多肽部分被修饰为在氨基上包含异亮氨酸(I) 酸性位置相当于氨基酸位置535; 在氨基酸位置543的氨基酸位置处的谷氨酰胺(Q); 在氨基酸位置553的氨基酸位置处的丝氨酸(S); 在氨基酸位置567的氨基酸位置处的赖氨酸(K); 和氨基酸位置等同于氨基酸位置588的氨基酸位置,氨基酸位置通过参考HIV-1分离株KNH1144编号。 本发明还提供编码这种多肽,载体,宿主细胞,三聚体复合物及其组合物的核酸。 还提供了针对修饰的多肽和三聚体复合物产生的抗体,以及使用修饰的多肽,组合物和三聚体复合物的方法。

    MODIFIED GP140 ENVELOPE POLYPEPTIDES OF HIV-1 ISOLATES, COMPOSITIONS, STABILIZED TRIMERIC COPLEXES, AND USES THEREOF
    3.
    发明申请
    MODIFIED GP140 ENVELOPE POLYPEPTIDES OF HIV-1 ISOLATES, COMPOSITIONS, STABILIZED TRIMERIC COPLEXES, AND USES THEREOF 失效
    HIV-1分离体,组合物,稳定的三聚体复合物的改性GP140环糊精及其用途

    公开(公告)号:US20100041875A1

    公开(公告)日:2010-02-18

    申请号:US12312016

    申请日:2007-10-17

    IPC分类号: C07K14/16 C07H21/04

    摘要: This invention provides a modified gp140 envelope polypeptide of an HIV-1 isolate comprising a gp120 polypeptide portion comprising consecutive amino acids and a gp41 ectodomain polypeptide portion comprising consecutive amino acids, said gp41 ectodomain polypeptide portion being modified to comprise isoleucine (I) at an amino acid position equivalent to amino acid position 535; glutamine (Q) at an amino acid position equivalent to amino acid position 543; serine (S) at an amino acid position equivalent to amino acid position 553; lysine (K) at an amino acid position equivalent to amino acid position 567; and arginine (R) at an amino acid position equivalent to amino acid position 588, the amino acid positions being numbered by reference to the HIV-1 isolate KNH1144. This invention also provides nucleic acids encoding such a polypeptide, vectors, host cells, trimeric complexes and compositions thereof. Also provided are antibodies generated against the modified polypeptides and trimeric complexes, and methods of using the modified polypeptides, compositions and trimeric complexes.

    摘要翻译: 本发明提供HIV-1分离物的修饰的gp140包膜多肽,其包含包含连续氨基酸的gp120多肽部分和包含连续氨基酸的gp41胞外域多肽部分,所述gp41胞外域多肽部分被修饰为在氨基上包含异亮氨酸(I) 酸性位置相当于氨基酸位置535; 在氨基酸位置543的氨基酸位置处的谷氨酰胺(Q); 在氨基酸位置553的氨基酸位置处的丝氨酸(S); 在氨基酸位置567的氨基酸位置处的赖氨酸(K); 和氨基酸位置等同于氨基酸位置588的氨基酸位置,氨基酸位置通过参考HIV-1分离株KNH1144编号。 本发明还提供编码这种多肽,载体,宿主细胞,三聚体复合物及其组合物的核酸。 还提供了针对修饰的多肽和三聚体复合物产生的抗体,以及使用修饰的多肽,组合物和三聚体复合物的方法。

    Soluble stabilized trimeric hiv env proteins and uses thereof
    4.
    发明申请
    Soluble stabilized trimeric hiv env proteins and uses thereof 审中-公开
    可溶性稳定三聚体蛋白及其用途

    公开(公告)号:US20110076298A1

    公开(公告)日:2011-03-31

    申请号:US12308681

    申请日:2007-06-19

    摘要: This invention provides a protein comprising (a) a first polypeptide which comprises consecutive amino acids, the sequence of which corresponds to the sequence of a modified gp120 envelope polypeptide portion of a gp140 envelope of (i) an HIV-I KNH1144 isolate, or a quasi-species thereof, or (ii) an HIV-I 5768.4 isolate, or a quasi-species thereof; and (b) a second polypeptide which comprises consecutive amino acids, the sequence of which corresponds to the sequence of a modified gp41 ectodomain polypeptide portion of the gp140 envelope of (i) the HIV-I KNH1144 isolate or such quasi-species thereof, or (ii) the HIV-I 5768.4 isolate or such quasi-species thereof. This invention also provides nucleic acids encoding such proteins, vectors, host cells and compositions thereof. Also provided are trimeric complexes (‘trimers’) of these proteins and methods of using such trimers to combat HIV-I infection.

    摘要翻译: 本发明提供一种蛋白质,其包含(a)第一多肽,其包含连续的氨基酸,其序列对应于(i)HIV-1 KNH1144分离物的gp140包膜的修饰的gp120包膜多肽部分的序列,或 或其类似物,或(ii)HIV-1 5768.4分离物或其准种; 和(b)包含连续氨基酸的第二多肽,其序列对应于(i)HIV-1 KNH1144分离物或其类似物种的gp140包膜的修饰的gp41胞外域多肽部分的序列,或 (ii)HIV-1 5768.4分离物或其类似物种。 本发明还提供了编码这种蛋白质,载体,宿主细胞及其组合物的核酸。 还提供了这些蛋白质的三聚体(“三聚物”)和使用这样的三聚体来对抗HIV-1感染的方法。

    Hiv-1 Neutralizing Antibodies Elicited By Trimeric Hiv-1 Envelope Glycoprotein Complex
    6.
    发明申请
    Hiv-1 Neutralizing Antibodies Elicited By Trimeric Hiv-1 Envelope Glycoprotein Complex 审中-公开
    Hiv-1中和抗体由Trimeric Hiv-1包膜糖蛋白复合物引发

    公开(公告)号:US20080274134A1

    公开(公告)日:2008-11-06

    申请号:US11629843

    申请日:2005-06-15

    IPC分类号: A61K39/00

    摘要: This invention provides methods for eliciting an immune response in a subject comprising administering to the subject as part of a regimen (i) more than one dose of a nucleic acid prime, and (ii) more than one dose of a protein boost composition, wherein each dose of the nucleic acid prime is administered to the subject at a first predefined interval and each dose of the protein boost composition is administered to the subject at a second predefined interval, and wherein the protein boost composition comprises a prophylactically or therapeutically effective dose of (a) a trimeric HIV-1 gp140 protein complex, or (b) a superparamagnetic particle and a trimeric HIV-1 gp140 protein complex so affixed thereto as to permit recognition of the complex by a subject's immune system. The invention also provides methods for prophylactically or therapeutically treating HIV-1 infection in a subject. The invention further provides uses of a nucleic acid prime and a protein boost composition for the manufacture of separate coadministerable medicaments to be administered to a subject.

    摘要翻译: 本发明提供了在受试者中引发免疫应答的方法,包括作为方案的一部分(i)施用多于一个剂量的核酸,以及(ii)多于一个剂量的蛋白质增强组合物,其中 每个剂量的核酸引物以第一预定间隔施用于受试者,并且每个剂量的蛋白质增强组合物以第二预定间隔施用于受试者,并且其中所述蛋白质增强组合物包含预防或治疗有效剂量的 (a)三聚体HIV-1 gp140蛋白质复合物,或(b)超顺磁性颗粒和三聚体HIV-1 gp140蛋白复合物,如此固定在其上,以允许受试者的免疫系统识别复合物。 本发明还提供了预防或治疗性地治疗受试者的HIV-1感染的方法。 本发明进一步提供核酸引物和蛋白质增强组合物用于制造要施用于受试者的单独的可共同药物的用途。

    Stabilized viral envelope proteins and uses thereof
    7.
    发明授权
    Stabilized viral envelope proteins and uses thereof 失效
    稳定的病毒包膜蛋白及其用途

    公开(公告)号:US06710173B1

    公开(公告)日:2004-03-23

    申请号:US09602864

    申请日:2000-06-23

    IPC分类号: C07H2104

    摘要: This invention provides an isolated nucleic acid which comprises a nucleotide segment having a sequence encoding a viral envelope protein comprising a viral surface protein and a corresponding viral transmembrane protein wherein the viral envelope protein contains one or more mutations in amino acid sequence that enhance the stability of the complex formed between the viral surface protein and transmembrane protein. This invention also provides a viral envelope protein comprising a viral surface protein and a corresponding viral transmembrane protein wherein the viral envelope protein contains one or more mutations in amino acid sequence that enhance the stability of the complex formed between the viral surface protein and transmembrane protein. This invention further provides methods of treating HIV-1 infection.

    摘要翻译: 本发明提供了一种分离的核酸,其包含具有编码包含病毒表面蛋白和相应的病毒跨膜蛋白的病毒包膜蛋白的序列的核苷酸区段,其中所述病毒包膜蛋白在氨基酸序列中含有一个或多个突变以增强其稳定性 形成病毒表面蛋白和跨膜蛋白之间的复合物。 本发明还提供了包含病毒表面蛋白和相应的病毒跨膜蛋白的病毒包膜蛋白,其中所述病毒包膜蛋白在氨基酸序列中含有一个或多个突变,其增强在病毒表面蛋白和跨膜蛋白之间形成的复合物的稳定性。 本发明还提供了治疗HIV-1感染的方法。

    Stabilized viral envelope proteins and uses thereof
    9.
    发明授权
    Stabilized viral envelope proteins and uses thereof 失效
    稳定的病毒包膜蛋白及其用途

    公开(公告)号:US07592014B2

    公开(公告)日:2009-09-22

    申请号:US11261390

    申请日:2005-10-28

    IPC分类号: A61K39/21

    摘要: This invention provides an isolated nucleic acid which comprises a nucleotide segment having a sequence encoding a viral envelope protein comprising a viral surface protein and a corresponding viral transmembrane protein wherein the viral envelope protein contains one or more mutations in amino acid sequence that enhance the stability of the complex formed between the viral surface protein and transmembrane protein. This invention also provides a viral envelope protein comprising a viral surface protein and a corresponding viral transmembrane protein wherein the viral envelope protein contains one or more mutations in amino acid sequence that enhance the stability of the complex formed between the viral surface protein and transmembrane protein. This invention further provides methods of treating HIV-1 infection.

    摘要翻译: 本发明提供了一种分离的核酸,其包含具有编码包含病毒表面蛋白和相应的病毒跨膜蛋白的病毒包膜蛋白的序列的核苷酸区段,其中所述病毒包膜蛋白在氨基酸序列中含有一个或多个突变以增强其稳定性 形成病毒表面蛋白和跨膜蛋白之间的复合物。 本发明还提供了包含病毒表面蛋白和相应的病毒跨膜蛋白的病毒包膜蛋白,其中所述病毒包膜蛋白在氨基酸序列中含有一个或多个突变,其增强在病毒表面蛋白和跨膜蛋白之间形成的复合物的稳定性。 本发明还提供了治疗HIV-1感染的方法。