SARS-COV-2抗原多肽及其重组腺相关病毒和在制备疫苗中的应用

本发明公开了SARS‑COV‑2抗原多肽及其重组腺相关病毒和在制备疫苗中的应用,所述的抗原多肽序列如SEQ.ID.NO.1和SEQ.ID.NO.2所示。所述的重组腺相关病毒是将将pHelper、pRep2Cap5和抗原多肽的表达载体共孵育,在转染试剂聚乙烯亚胺存在的条件下转染细胞,培育细胞后,经过裂解和纯化,得到含有重组腺相关病毒的纯化液。本发明的重组腺相关病毒在体内递送表达产生融合抗原多肽,诱导产生血清中和抗体,对SARS‑COV‑2新冠病毒具有中和效价,并持续表达,可用于对人进行针对COVID‑19新型冠状病毒肺炎的免疫接种。.

Medienart:

Patent

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Europäisches Patentamt - (2022) vom: 26. Apr. Zur Gesamtaufnahme - year:2022

Sprache:

Chinesisch

Links:

Volltext [kostenfrei]

Themen:

615
A61K: Preparations for medical, dental, or toilet purposes (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms a61j0003000000;chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles a61l; soap compositions c11d)
A61P: Specific therapeutic activity of chemical compounds or medicinal preparations
Bio
C07K: Peptides (peptides containing β-lactam rings c07d;cyclic dipeptides not having in their molecule any other peptide link than those which form their ring, e.g. piperazine-2,5-diones, c07d;ergot alkaloids of the cyclic peptide type c07d0519020000; single cell proteins, enzymes c12n;genetic engineering processes for obtaining peptides c12n0015000000)
C12N: Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture media (microbiological testing media c12q0001000000)
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Anmerkungen:

Source: www.epo.org (no modifications made), First posted: 2022-04-26, Last update posted on www.tib.eu: 2022-08-26, Last updated: 2023-02-09

Patentnummer:

CN112695057

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

EPA011585994