Oral vaccines
    2.
    发明授权
    Oral vaccines 失效
    口服疫苗

    公开(公告)号:US5643579A

    公开(公告)日:1997-07-01

    申请号:US283231

    申请日:1994-07-29

    摘要: Methods and vaccines for the production of antibodies to infectious organisms are described. Live recombinant adenovirus containing a foreign gene coding for an antigen produced by another infectious organism is delivered to the intestine of a warm-blooded animal in an enteric-coated dosage form, whereupon the virus infects the gut wall and induces the production of antibodies or cell mediated immunity to both adenovirus and the other infectious organism.

    摘要翻译: 描述了用于产生感染性生物体的抗体的方法和疫苗。 含有编码另一感染性生物体产生的抗原的外源基因的活重组腺病毒以肠溶包被的剂型递送至温血动物的肠道,于是病毒感染肠壁并诱导产生抗体或细胞 介导的对腺病毒和其他感染性生物体的免疫。

    Method of treating hepatitis
    3.
    发明授权
    Method of treating hepatitis 失效
    治疗肝炎的方法

    公开(公告)号:US4631290A

    公开(公告)日:1986-12-23

    申请号:US770807

    申请日:1985-08-29

    申请人: Paul P. Hung

    发明人: Paul P. Hung

    CPC分类号: C07D498/08 A61K31/395

    摘要: The invention disclosed herein provides a method of treating an animal infected by hepatitis B virus comprising administering to such infected animal an amount of a rifamycin derivative selected from a group consisting of(a) 3-amino-4-deoxo-4-imino-rifamycin S,(b) 3-amino-4-deoxo-4-[(4-aminophenyl)sulphonyl]amino-rifamycin SV,(c) 4-O-n-butylsulphonyl-3-[(1-piperidinylimino)methyl]-rifamycin SV,(d) 4-O-n-butylsulfonyl-3-[(4-morpholinylimino)methyl]-rifamycin SV,(e) 3-[(dimethylhydrazono)methyl]-4-O-[(3-phenylpropyl)sulfonyl]-rifamycin SV said amount being effective to alleviate the effects of said hepatitis B virus. Also disclosed is a method of inhibiting the viral polymerase of hepatitis B virus by subjecting said polymerase to an amount of one of the rifamycin derivatives (a)-(e) above, said amount being effective to prevent the synthesis of hepatitis B virus by said viral polymerase.

    摘要翻译: 本文公开的本发明提供了一种治疗由乙型肝炎病毒感染的动物的方法,包括向这种感染动物施用一定量的选自(a)3-氨基-4-脱氧-4-亚氨基 - 利福霉素 S,(b)3-氨基-4-脱氧-4 - [(4-氨基苯基)磺酰基]氨基 - 利福霉素SV,(c)4-叔丁基磺酰基-3 - [(1-哌啶基亚氨基)甲基] ,(d)4-对 - 丁基磺酰基-3 - [(4-吗啉基亚氨基)甲基] - 三叶霉素SV,(e)3 - [(二甲基亚肼基)甲基] -4-O - [(3-苯基丙基)磺酰基] SV表示该量有效减轻所述乙型肝炎病毒的作用。 还公开了一种通过使所述聚合酶经受一定量的上述利福霉素衍生物(a) - (e)之一来抑制乙型肝炎病毒的病毒聚合酶的方法,所述量有效地防止乙型肝炎病毒的合成由所述 病毒聚合酶。

    Method of treating hepatitis
    4.
    发明授权
    Method of treating hepatitis 失效
    治疗肝炎的方法

    公开(公告)号:US4743619A

    公开(公告)日:1988-05-10

    申请号:US900012

    申请日:1986-08-25

    申请人: Paul P. Hung

    发明人: Paul P. Hung

    摘要: The invention disclosed herein provides a method of treating an animal infected by hepatitis B virus comprising administering to such infected animal an amount of a rifamycin derivative selected from a group consisting of(a) 3-amino-4-deoxo-4-imino-rifamycin S,(b) 3-amino-4-deoxo-4-[(4-aminophenyl)sulfonyl]amino-rifamycin SV,(c) 4-O-(n-butylsulfonyl)-3-[(1-piperidinylimino)methyl]-rifamycin SV,(d) 4-O-(n-butylsulfonyl)-3-[(4-morpholinylimino)methyl]-rifamycin SV,(e) 3-[(dimethylhydrazono)methyl]-4-O-[(3-phenylpropyl)sulfonyl]-rifamycin SV, and(f) 4-deoxo-N,3-ethylidenimino-4-(methylsulfonyl)amino-rifamycin SV, said amount being effective to alleviate the effects of said hepatitis B virus. Also disclosed is a method of inhibiting the viral polymerase of hepatitis B virus by subjecting said polymerase to an amount of one of the rifamycin derivatives (a)-(f) above, said amount being effective to prevent the synthesis of hepatitis B virus by said viral polymerase. Compounds (b)-(f) described above are novel compounds.

    摘要翻译: 本文公开的本发明提供了一种治疗由乙型肝炎病毒感染的动物的方法,包括向这种感染动物施用一定量的选自(a)3-氨基-4-脱氧-4-亚氨基 - 利福霉素 S,(b)3-氨基-4-脱氧-4 - [(4-氨基苯基)磺酰基]氨基 - 利福霉素SV,(c)4-O-(正丁基磺酰基)-3 - [(1-哌啶基亚氨基)甲基 ] - 哒嗪基-S-脯氨酸SV,(d)4-O-(正丁基磺酰基)-3 - [(4-吗啉代亚氨基)甲基] - 三叶霉素SV,(e)3 - [(二甲基亚肼基)甲基] -4-O - [ 3-苯基丙基)磺酰基] - 硫霉素SV和(f)4-脱氧-N,3-亚乙基亚氨基-4-(甲基磺酰基)氨基 - 利福霉素SV,所述量有效地减轻所述乙型肝炎病毒的作用。 还公开了通过使所述聚合酶以一定量的上述利福霉素衍生物(a) - (f)之一来抑制乙型肝炎病毒的病毒聚合酶的方法,所述量有效地防止乙型肝炎病毒的合成由所述 病毒聚合酶。 上述化合物(b) - (f)是新化合物。

    Deoxyribonucleic acid synthesis using binding protein
    7.
    发明授权
    Deoxyribonucleic acid synthesis using binding protein 失效
    使用结合蛋白的脱氧核糖核酸合成

    公开(公告)号:US4224408A

    公开(公告)日:1980-09-23

    申请号:US963245

    申请日:1978-11-22

    IPC分类号: C12N15/10 C12P19/34

    CPC分类号: C12P19/34 C12N15/1096

    摘要: Described is a method of obtaining complete copying of the entire length of single stranded ribonucleic acid (RNA) into its complementary deoxyribonucleic acid (cDNA) by reverse transcription using binding protein. The method can be used in recombinant DNA research to copy total messenger RNA into DNA.

    摘要翻译: 描述了通过使用结合蛋白的逆转录获得将全长的单链核糖核酸(RNA)完全复制到其互补的脱氧核糖核酸(cDNA)中的方法。 该方法可用于重组DNA研究,将总信使RNA复制到DNA中。