COMPOSITIONS AND METHODS FOR DETECTING C. JEJUNI AND AT LEAST ONE OF SALMONELLA, C. COLI, SHIGELLA, AND STEC

    公开(公告)号:EP4382620A3

    公开(公告)日:2024-08-07

    申请号:EP24163934.3

    申请日:2022-07-26

    IPC分类号: C12Q1/689

    摘要: There is described a set of oligonucleotides for determining the presence or absence of at least two enteric pathogens, said set of oligonucleotides comprising (a) and at least one of (b)-(e): (a) a C. jejuni-specific amplification oligomer set comprising first and second oligomers respectively comprising target-hybridizing sequences consisting of the nucleotide sequences of: SEQ ID NO:11 and SEQ ID NO:19; (b) a Salmonella-specific amplification oligomer set comprising first and second oligomers respectively comprising target-hybridizing sequences consisting of the nucleotide sequences of: (i) SEQ ID NO:12 and SEQ ID NO:14; (ii) SEQ ID NO:21 and SEQ ID NO:47; (iii) SEQ ID NO:38 and SEQ ID NO:36; (iv) SEQ ID NO:35 and SEQ ID NO:40; (v) SEQ ID NO:12 and SEQ ID NO:28; (vi) SEQ ID NO:42 and SEQ ID NO:31; or (vii) SEQ ID NO:41 and SEQ ID NO:27; (c) a C. coli-specific amplification oligomer set comprising first and second oligomers respectively comprising target-hybridizing sequences consisting of the nucleotide sequences of: (i) SEQ ID NO:8 and SEQ ID NO:10; (d) a Shigella-specific amplification oligomer set comprising first and second oligomers respectively comprising target-hybridizing sequences consisting of the nucleotide sequences of: (i) SEQ ID NO:15 and SEQ ID NO:17; (ii) SEQ ID NO:34 and SEQ ID NO:22; or (iii) SEQ ID NO:32 and SEQ ID NO:33; and (e)a Shigatoxigenic E. coli (STEC)-specific amplification oligomer set comprising first and second oligomers respectively comprising target-hybridizing sequences consisting of the nucleotide sequences of: (i) SEQ ID NO:20 and SEQ ID NO:3; (ii) SEQ ID NO:49 and SEQ ID NO:3; or (iii) SEQ ID NOT and SEQ ID NO:7.

    COMPOSITIONS AND METHODS FOR DETECTING GROUP A STREPTOCOCCUS

    公开(公告)号:EP4407046A2

    公开(公告)日:2024-07-31

    申请号:EP24172440.0

    申请日:2020-03-20

    IPC分类号: C12Q1/689

    CPC分类号: C12Q1/689

    摘要: There is described a composition or kit comprising at least first and second amplification oligomers, wherein:(a) the first amplification oligomer and second amplification oligomer are configured to amplify a Group A Streptococcus amplicon; (b) the first amplification oligomer: (i) comprises a first sequence which is SEQ ID NO: 4; (ii) comprises a sequence with 0, 1, or 2 mismatches to a first sequence which is SEQ ID NO: 4; (iii) competes for hybridization to a Group A Streptococcus (GAS) nucleic acid under stringent conditions with an amplification oligomer whose sequence consists of a first sequence which is SEQ ID NO: 4; or (iv) comprises at least 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, or 20 contiguous nucleotides of a first sequence which is SEQ ID NO: 4; and (c) the second amplification oligomer: (i) comprises a second sequence which is SEQ ID NO: 6; (ii) comprises a sequence with 0, 1, or 2 mismatches to a second sequence which is SEQ ID NO: 6; (iii) competes for hybridization to a Group A Streptococcus (GAS) nucleic acid under stringent conditions with an amplification oligomer whose sequence consists of a second sequence which is SEQ ID NO: 6; or (iv) comprises at least 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, or 20 contiguous nucleotides of a second sequence which is SEQ ID NO: 6.