BR112022022003A2 - Método para aprimorar imunogenicidade de antígeno de proteína/peptídeo - Google Patents

Método para aprimorar imunogenicidade de antígeno de proteína/peptídeo

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Publication number
BR112022022003A2
BR112022022003A2 BR112022022003A BR112022022003A BR112022022003A2 BR 112022022003 A2 BR112022022003 A2 BR 112022022003A2 BR 112022022003 A BR112022022003 A BR 112022022003A BR 112022022003 A BR112022022003 A BR 112022022003A BR 112022022003 A2 BR112022022003 A2 BR 112022022003A2
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Brazil
Prior art keywords
peptide antigen
protein
immunogenicity
enhance protein
antigen
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BR112022022003A
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English (en)
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Xie Liangzhi
Zhang Yanjing
Zhang Jiandong
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Sinocelltech Ltd
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Publication of BR112022022003A2 publication Critical patent/BR112022022003A2/pt

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    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
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    • A61P31/06Antibacterial agents for tuberculosis
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    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/02Bacterial antigens
    • A61K39/09Lactobacillales, e.g. aerococcus, enterococcus, lactobacillus, lactococcus, streptococcus
    • A61K39/092Streptococcus
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Abstract

MÉTODO PARA APRIMORAR IMUNOGENICIDADE DE ANTÍGENO DE PROTEÍNA/PEPTÍDEO. Trata-se de um método para aprimorar a imunogenicidade de um antígeno de proteína/peptídeo, em que o método compreende conjugar um antígeno de proteína/peptídeo com um açúcar para formar um conjugado de antígeno de glicoproteína/peptídeo, que aprimorou a imunogenicidade em comparação com um antígeno de proteína/peptídeo não conjugado. Em particular, o método envolve conjugar um patógeno, tal como um antígeno de proteína de superfície viral ou um fragmento do mesmo, com um polissacarídeo, em particular um polissacarídeo capsular de Streptococcus pneumoniae. O conjugado com imunogenicidade aprimorada pode ser usado para prevenir ou tratar doenças causadas por patógenos, em particular doenças causadas por coronavírus.
BR112022022003A 2020-05-01 2021-04-29 Método para aprimorar imunogenicidade de antígeno de proteína/peptídeo BR112022022003A2 (pt)

Applications Claiming Priority (2)

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CN202010369100 2020-05-01
PCT/CN2021/090809 WO2021219047A1 (zh) 2020-05-01 2021-04-29 一种增强蛋白/肽抗原免疫原性的方法

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BR112022022003A2 true BR112022022003A2 (pt) 2022-12-13

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US (1) US20230330220A1 (pt)
EP (1) EP4144365A1 (pt)
JP (1) JP2023526780A (pt)
KR (1) KR20230005313A (pt)
CN (1) CN115484977A (pt)
AU (1) AU2021262999A1 (pt)
BR (1) BR112022022003A2 (pt)
CA (1) CA3176745A1 (pt)
MX (1) MX2022013456A (pt)
WO (1) WO2021219047A1 (pt)

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NL2023863B1 (en) * 2019-09-20 2021-05-25 Univ Griffith Protein particles and uses thereof
CN114699521B (zh) * 2022-06-07 2023-02-24 中国人民解放军军事科学院军事医学研究院 基于金属硫蛋白家族的免疫佐剂及其应用

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US5192540A (en) 1988-04-19 1993-03-09 American Cyanamid Company Haemophilus influenzae type b oxidized polysaccharide-outer membrane protein conjugate vaccine
JP2002513028A (ja) * 1998-04-28 2002-05-08 ガレニカ ファーマシューティカルズ, インコーポレイテッド ポリサッカリド抗原結合体
AU2004220590B2 (en) 2003-03-07 2010-02-18 Inhibitex, Inc. Polysaccharide - Staphylococcal surface adhesin carrier protein conjugates for immunization against nosocomial infections
NZ567164A (en) 2005-10-18 2012-06-29 Novavax Inc Functional influenza virus like particles (VLPS)
WO2013022808A2 (en) * 2011-08-05 2013-02-14 The University Of Chicago Immunogenic protein conjugates and methods for making and using the same
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EP3347042A4 (en) * 2015-09-10 2019-02-20 Inventprise, LLC. MULTIVALENT CONJUGATES WITH VIRUSUAL PARTICLES
JP2020500007A (ja) 2016-10-13 2020-01-09 マサチューセッツ インスティテュート オブ テクノロジー ジカウイルスエンベロープタンパク質に結合する抗体およびその使用
CN108619502A (zh) * 2017-03-22 2018-10-09 武汉博沃生物科技有限公司 一种基于重组载体蛋白的季节流感-rsv-流脑联合疫苗
CA3061709A1 (en) * 2017-03-28 2018-10-04 The Children's Medical Center Corporation A multiple antigen presenting system (maps)-based staphylococcus aureus vaccine, immunogenic composition, and uses thereof
GB201802339D0 (en) * 2018-02-13 2018-03-28 Glaxosmithkline Biologicals Sa Immunogenic composition

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US20230330220A1 (en) 2023-10-19
AU2021262999A1 (en) 2023-01-19
WO2021219047A1 (zh) 2021-11-04
MX2022013456A (es) 2022-11-16
CA3176745A1 (en) 2021-11-04
EP4144365A1 (en) 2023-03-08
JP2023526780A (ja) 2023-06-23
CN115484977A (zh) 2022-12-16
KR20230005313A (ko) 2023-01-09

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