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公开(公告)号:US11542467B2
公开(公告)日:2023-01-03
申请号:US16768919
申请日:2018-12-04
IPC分类号: C12N1/20 , A61K39/02 , A61K39/09 , A61K39/108 , A61K39/00
摘要: The present invention relates to the fields of medical microbiology and vaccines. In particular the invention relates to a process wherein the spontaneous release of bacterial outer membrane vesicles (OMV) of Gram-negative bacteria is stimulated by application of a dissolved oxygen tension (DOT) that is higher than a physiological DOT. The thus produced OMVs are for use in vaccines. The invention further relates to OMV obtainable by said process, and to a pharmaceutical composition comprising such OMV. The present invention further relates to the use of OMV of the present invention as a medicament in particular for use in a method for eliciting an immune response.