POXVIRUS-BASED VECTORS PRODUCED BY NATURAL OR SYNTHETIC DNA AND USES THEREOF

    公开(公告)号:US20230097513A1

    公开(公告)日:2023-03-30

    申请号:US17759254

    申请日:2021-02-02

    申请人: CITY OF HOPE

    摘要: Disclosed are methods of producing poxvirus-based vectors or recombinant poxvirus-based vectors from naturally derived, chemically synthesized DNA fragments, or a combination of naturally derived and chemically synthesized DNA fragments. One or more DNA sequences encoding one or more antigens, subunits or fragments thereof or other heterologous gene sequences are inserted in one or more poxvirus insertion sites in one or more DNA fragments. The methods include transfecting a host cell with one or more circular or linear DNA fragments such that a poxvirus or recombinant poxvirus is reconstituted in the host cell, the reconstituted poxvirus or recombinant poxvirus comprising the genome of a desired poxvirus. Also disclosed are poxviruses or recombinant poxviruses produced by the technology and uses thereof.

    Multivalent oligonucleotide assemblies

    公开(公告)号:US11535847B2

    公开(公告)日:2022-12-27

    申请号:US16702318

    申请日:2019-12-03

    申请人: City of Hope

    发明人: Piotr Swiderski

    IPC分类号: C12N15/11 C12N15/113

    摘要: Provided herein, inter alia, are double stranded oligonucleotide molecules and methods of making the molecules. The double stranded oligonucleotide molecules include a first oligonucleotide strand comprising a first nucleic acid sequence bound to a second nucleic acid sequence through a first spacer, wherein said second nucleic acid sequence is bound to a third nucleic acid sequence through a second spacer and a second oligonucleotide strand comprising a fourth nucleic acid sequence bound to a fifth nucleic acid sequence through a third spacer, wherein said fifth nucleic acid sequence is bound to a sixth nucleic acid sequence through a fourth spacer, wherein the second nucleic acid sequence and the fifth nucleic acid sequence are hybridized to form a double stranded nucleic acid core of said double stranded oligonucleotide.