CN113164575A - 融合蛋白 - Google Patents

融合蛋白 Download PDF

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Publication number
CN113164575A
CN113164575A CN201980079296.1A CN201980079296A CN113164575A CN 113164575 A CN113164575 A CN 113164575A CN 201980079296 A CN201980079296 A CN 201980079296A CN 113164575 A CN113164575 A CN 113164575A
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fusion protein
leu
ile
asn
ser
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Chinese (zh)
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罗宾·沙托克
约恩·奥尔登
保罗·麦凯
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Imperial Technology Innovation Co ltd
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Imperial Technology Innovation Co ltd
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61K39/155Paramyxoviridae, e.g. parainfluenza virus
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
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CN201980079296.1A 2018-10-17 2019-10-16 融合蛋白 Pending CN113164575A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1816873.2 2018-10-17
GBGB1816873.2A GB201816873D0 (en) 2018-10-17 2018-10-17 Fusion protein
PCT/GB2019/052945 WO2020079427A1 (en) 2018-10-17 2019-10-16 Fusion protein

Publications (1)

Publication Number Publication Date
CN113164575A true CN113164575A (zh) 2021-07-23

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CN201980079296.1A Pending CN113164575A (zh) 2018-10-17 2019-10-16 融合蛋白

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US (1) US20210386850A1 (https=)
EP (1) EP3866840A1 (https=)
JP (1) JP2022512754A (https=)
KR (1) KR20210114379A (https=)
CN (1) CN113164575A (https=)
AU (1) AU2019363172A1 (https=)
BR (1) BR112021007487A2 (https=)
CA (1) CA3116623A1 (https=)
GB (1) GB201816873D0 (https=)
WO (1) WO2020079427A1 (https=)
ZA (1) ZA202102533B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116240175A (zh) * 2023-02-28 2023-06-09 武汉科技大学 一种嵌合抗hiv广谱中和抗体外泌体的制备方法以及在抗hiv感染中的应用

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JOP20190256A1 (ar) 2017-05-12 2019-10-28 Icahn School Med Mount Sinai فيروسات داء نيوكاسل واستخداماتها
WO2020037215A1 (en) 2018-08-17 2020-02-20 Icahn School Of Medicine At Mount Sinai Recombinant newcastle disease viruses and uses thereof for the prevention of rsv disease or human metapneumovirus disease
CN118414349A (zh) * 2021-12-20 2024-07-30 硕腾服务有限责任公司 用于在细胞膜上表达抗原的组合物和方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102282161A (zh) * 2008-11-21 2011-12-14 国家科研中心 Piv-5和piv-2的f蛋白的突变蛋白
CN102282267A (zh) * 2008-11-21 2011-12-14 国家科研中心 Piv-5和piv-2的f蛋白的突变蛋白

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2378661A1 (en) * 1999-07-09 2001-01-18 Alexander C. Schmidt Attenuated human-bovine chimeric parainfluenza virus (piv) vaccines
BRPI0414443A (pt) * 2003-09-17 2006-11-21 Univ Duke imunógenos consensuais/ancestrais
MX2008000985A (es) * 2005-07-21 2008-04-07 Abbott Lab Expresion de gen multiple que incluye construcciones y metodos sorf (cuadro de lectura abierta simple) con poliproteinas, pro-proteinas y proteolisis.
EP2583974B1 (en) * 2011-10-21 2017-04-26 Technische Universität Dresden Pseudotyping of foamy viruses
ES2728248T3 (es) * 2012-01-24 2019-10-23 Univ Georgia Vacunas basadas en el virus paragripal 5
DK3247388T3 (da) * 2015-01-20 2025-12-22 Us Health Rekombinant human/bovin parainfluenzavirus 3 (b/hpiv3), der udtrykker et kimærisk rsv/bpiv3 f-protein, og anvendelser deraf
US10316295B2 (en) * 2015-12-17 2019-06-11 The Penn State Research Foundation Paramyxovirus virus-like particles as protein delivery vehicles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102282161A (zh) * 2008-11-21 2011-12-14 国家科研中心 Piv-5和piv-2的f蛋白的突变蛋白
CN102282267A (zh) * 2008-11-21 2011-12-14 国家科研中心 Piv-5和piv-2的f蛋白的突变蛋白

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
KATHRYN A GRA等: "The transmembrane domain sequence affects the structure and function of the Newcastle disease virus fusion protein", J VIRO, vol. 85, no. 7, pages 3486 - 3497, XP055646422, DOI: 10.1128/JVI.02308-10 *
MADELYN R SCHMIDT 等: "Modification of the respiratory syncytial virus f protein in virus-like particles impacts generation of B cell memory", J VIROL., vol. 88, no. 17, pages 10165 - 10176, XP055264684, DOI: 10.1128/JVI.01250-14 *
TORU TAKIMO等: "Molecular mechanism of paramyxovirus bud", VIRUS RESEARCH, vol. 106, no. 2, pages 133 - 145, XP004657020, DOI: 10.1016/j.virusres.2004.08.010 *
李学仁;陈红;王文;邓瑶;齐香荣;高瑛瑛;孟昕;谭文杰;阮力;: "三个HIV-1广谱中和表位与HBV S抗原融合表达可诱导小鼠特异性抗体应答", 病毒学报, no. 04, pages 260 - 267 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116240175A (zh) * 2023-02-28 2023-06-09 武汉科技大学 一种嵌合抗hiv广谱中和抗体外泌体的制备方法以及在抗hiv感染中的应用
CN116240175B (zh) * 2023-02-28 2024-02-23 武汉科技大学 一种嵌合抗hiv广谱中和抗体外泌体的制备方法以及在抗hiv感染中的应用

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Publication number Publication date
CA3116623A1 (en) 2020-04-23
WO2020079427A1 (en) 2020-04-23
JP2022512754A (ja) 2022-02-07
KR20210114379A (ko) 2021-09-23
BR112021007487A2 (pt) 2021-09-28
AU2019363172A1 (en) 2021-05-20
ZA202102533B (en) 2022-10-26
EP3866840A1 (en) 2021-08-25
GB201816873D0 (en) 2018-11-28
US20210386850A1 (en) 2021-12-16

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Application publication date: 20210723