Detection of nucleic acids from multiple types of human papillomaviruses

• US 7,682,792 B2
• Filed: 10/29/2007
• Issued: 03/23/2010
• Est. Priority Date: 12/08/2004
• Status: Active Grant

• Current Assignee: Gen-Probe Incorporated (Hologic Incorporated)
• Original Assignee: Gen-Probe Incorporated (Hologic Incorporated)
• Inventors: Norman, Sylvia A., Rao, Neeraj P., Hanna, William L., Bungo, Jennifer J.
• Primary Examiner(s): Horlick; Kenneth R.
• Assistant Examiner(s): Babic; Christopher M.
• Application Number:
  US11/926,984
• Publication Number:
  US 20080311559A1
• Time in Patent Office: 876 Days
• Field of Search: None
• US Class Current: 435/6.12
• CPC Class Codes: C07K 14/005 from viruses
• CPC Class Codes: C12N 2710/20022 New viral proteins or individual genes, new structural or functional aspects of known viral proteins or genes
• CPC Class Codes: C12Q 1/708 for papilloma
• CPC Class Codes: C12Q 2600/156 Polymorphic or mutational markers
• CPC Class Codes: C12Q 2600/158 Expression markers
• CPC Class Codes: C12Q 2600/16 Primer sets for multiplex assays

Abstract

Nucleic acid oligonucleotide sequences are disclosed which include amplification oligomers and probe oligomers which are useful for detecting multiple types of human papillomaviruses (HPV) associated with cervical cancer. Methods for detecting multiple HPV types in biological specimens by amplifying HPV nucleic acid sequences in vitro and detecting the amplified products are disclosed.

Claims

1. A combination of oligonucleotides for detecting human papillomavirus (HPV) target sequences in multiple HPV types, comprising:

amplification oligonucleotides comprising sequences consisting of SEQ ID Nos. 42, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40 and 41, sequences that are completely complementary to SEQ ID Nos. 42, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40 and 41, RNA equivalents of SEQ ID Nos. 42, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 40 and 41, or RNA equivalents of the sequences that are completely complementary to SEQ ID Nos. 42, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40 and 41.

4. The combination of oligonucleotides of claim 1, in which one or more individual oligonucleotides include a backbone that includes at least one 2′

-methoxy RNA group, at least one 2′

fluoro-substituted RNA group, at least one peptide nucleic acid linkage, at least one phosphorothioate linkage, at least one methylphosphonate linkage or any combination thereof.

5. The combination of oligonucleotides of claim 1, further comprising at least two probe oligonucleotides wherein each probe oligonucleotide sequence is selected from SEQ ID Nos. 11 to 17, 44 to 54, and 58, sequences that are completely complementary to SEQ ID Nos. 11 to 17, 44 to 54, and 58, RNA equivalents of SEQ ID Nos. 11 to 17, 44 to 54, and 58, or RNA equivalents of the sequences that are completely complementary to SEQ ID Nos. 11 to 17, 44 to 54, and 58, and wherein each probe oligonucleotide optionally includes a label joined directly or indirectly to the oligonucleotide.

7. The combination of oligonucleotides of claim 5, wherein the probe oligonucleotide sequences comprise at least one 2′

-methoxy RNA group.

9. The combination of oligonucleotides of claim 1, further comprising at least two oligonucleotides wherein each oligonucleotide sequence is selected from the group consisting of SEQ ID Nos. 1 to 10 and RNA equivalents of the sequences identified by SEQ ID Nos. 1 to 10, and wherein the oligonucleotides consisting of SEQ ID Nos. 2, 4, 6, 8 and 10 optionally include a ligand moiety joined to the oligonucleotide sequence.

10. The combination of oligonucleotides of claim 9, wherein at least one oligonucleotide comprises at least one 2′

-methoxy RNA group, at least one 2′

fluoro-substituted RNA group, at least one peptide nucleic acid linkage, at least one phosphorothioate linkage, or at least one methylphosphonate linkage.

2. A combination of oligonucleotides for detecting human papillomavirus (HPV) target sequences in multiple HPV types, comprising:

amplification oligonucleotides comprising sequences consisting of SEQ ID Nos. 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40 and 41, sequences that are completely complementary to SEQ ID Nos. 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40, and 41, RNA equivalents of SEQ ID Nos. 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40, and 41, or RNA equivalents of the sequences that are completely complementary to SEQ ID Nos. 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40, and 41.

3. The combination of oligonucleotides of claim 2, further comprising promoter sequences attached to the oligonucleotide sequences that target HPV sequences consisting of SEQ ID Nos. 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, wherein the oligonucleotide sequences that further comprise promoter sequences consist of SEQ ID Nos. 18, 20, 22, 24, 26, 28, 30, 32, 34 and 36.

6. The combination of oligonucleotides of claim 2, further comprising at least two probe oligonucleotides wherein each probe oligonucleotide sequence is selected from SEQ ID Nos. 11 to 17, 44 to 54, and 58, sequences that are completely complementary to SEQ ID Nos. 11 to 17, 44 to 54, and 58, RNA equivalents of SEQ ID Nos. 11 to 17, 44 to 54, and 58, or RNA equivalents of the sequences that are completely complementary to SEQ ID Nos. 11 to 17, 44 to 54, and 58, and wherein each probe oligonucleotide optionally includes a label joined directly or indirectly to the oligonucleotide.

8. The combination of oligonucleotides of claim 6, wherein the probe oligonucleotide sequences comprise at least one 2′

-methoxy RNA group.

11. The combination of oligonucleotides of claim 2, further comprising at least two oligonucleotides wherein each oligonucleotide sequence is selected from the group consisting of SEQ ID Nos. 1 to 10 and RNA equivalents of the sequences identified by SEQ ID Nos. 1 to 10, and wherein the oligonucleotides consisting of SEQ ID Nos. 2, 4, 6, 8 and 10 optionally include a ligand moiety joined to the oligonucleotide sequence.

12. The combination of oligonucleotides of claim 11, wherein at least one oligonucleotide comprises at least one 2′

-methoxy RNA group, at least one 2′

fluoro-substituted RNA group, at least one peptide nucleic acid linkage, at least one phosphorothioate linkage, or at least one methylphosphonate linkage.

13. A method of detecting the presence of human papillomavirus (HPV) nucleic acid present in a biological sample, comprising the steps of:

contacting nucleic acid in a biological sample containing RNA of at least one of HPV types 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 and 68 with a combination of amplification oligonucleotides that amplify a HPV target sequence in an E6/E7 target region sequence, comprising one of the following combinations of amplification oligonucleotides;

(1) amplification oligonucleotides comprising sequences consisting of SEQ ID Nos. 42, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40 and 41, sequences that are completely complementary to SEQ ID Nos. 42, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40 and 41, RNA equivalents of SEQ ID Nos. 42, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40 and 41, or RNA equivalents of the sequences that are completely complementary to SEQ ID Nos. 42, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40 and 41;

or

(2) amplification oligonucleotides comprising sequences consisting of SEQ ID Nos. 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40 and 41, sequences that are completely complementary to SEQ ID Nos. 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40 and 41, RNA equivalents of SEQ ID Nos. 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40 and 41, and RNA equivalents of the sequences that are completely complementary to SEQ ID Nos. 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 38, 39, 40 and 41;

amplifying a HPV target sequence from the target region sequence in at least one of HPV types 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 and 68 by using the amplification oligonucleotides and a nucleic acid polymerase in vitro to produce an HPV amplified product; and

detecting the amplified product to indicate the presence in the sample of at least one of HPV types 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 and 68 present in the biological sample.

14. The method of claim 13, further comprising a step before the amplifying step of separating RNA of at least one of HPV types 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 and 68 from other components in the biological sample by contacting HPV RNA in the biological sample with a capture oligonucleotide that hybridizes to the HPV RNA and separating a complex that includes the capture oligonucleotide and HPV RNA from other components in the biological sample.

15. The method of claim 14, wherein the step of separating RNA of at least one HPV type uses a mixture of at least two capture oligonucleotides selected from the group consisting of SEQ ID Nos. 1 to 10 and RNA equivalents of the sequences identified by SEQ ID Nos. 1 to 10, wherein a capture oligonucleotide consisting of SEQ ID Nos. 2, 4, 6, 8 or 10 is joined to a ligand moiety.

16. The method of claim 15, wherein the mixture of at least two capture oligonucleotides is made up of:

at least two capture oligonucleotides consisting of sequences selected from SEQ ID Nos. 2, 4, 6, 8 and 10, wherein each capture oligonucleotide is joined to a ligand moiety;

a mixture of capture oligonucleotides consisting of sequences identified by SEQ ID Nos. 2, 4, 6, 8 and 10, wherein each capture oligonucleotide is joined to a ligand moiety;

a mixture of at least two oligonucleotides consisting of sequences selected from SEQ ID Nos. 1, 3, 5, 7 and 9;

or

a mixture of capture oligonucleotides consisting of sequences identified by SEQ ID Nos. 1, 3, 5, 7 and 9.

17. The method of claim 13, wherein the amplifying step uses an amplification process that is substantially isothermal.

18. The method of claim 17, wherein the amplifying step uses a transcription-associated amplification method.

19. The method of claim 13, wherein the detecting step uses a mixture of probe oligonucleotides and at least one probe oligonucleotide bound to the HPV amplified product results in a signal that indicates the presence of at least one of HPV types 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 and 68 in the biological sample.

20. The method of claim 19, wherein the detecting step uses a mixture of probe oligonucleotides made up of:

a mixture of probe oligonucleotides made up of SEQ ID Nos. 11 to 17, sequences that are completely complementary to SEQ ID Nos. 11 to 17, RNA equivalents of SEQ ID Nos. 11 to 17, or RNA equivalents of the sequences that are completely complementary to SEQ ID Nos. 11 to 17, wherein each probe oligonucleotide optionally includes a label joined directly or indirectly to the oligonucleotide;

a mixture of probe oligonucleotides made up of SEQ ID Nos. 11 to 15 and 17, sequences that are completely complementary to SEQ ID Nos. 11 to 15 and 17, RNA equivalents of SEQ ID Nos. 11 to 15 and 17, or RNA equivalents of the sequences that are completely complementary to SEQ ID Nos. 11 to 15 and 17, wherein each probe oligonucleotides optionally includes a label joined directly or indirectly to the oligonucleotide;

a mixture of probe oligonucleotides made up of SEQ ID Nos. 11 to 15 and 17 with at least one of SEQ ID Nos. 44 to 54 or 58, sequences that are completely complementary to SEQ ID Nos. 11 to 15 and 17 with at least one of SEQ ID Nos. 44 to 54 or 58, RNA equivalents of SEQ ID Nos. 11 to 15 and 17 with at least one of SEQ ID Nos. 44 to 54 or 58, and RNA equivalents of the sequences that are completely complementary to SEQ ID Nos. 11 to 15 and 17 with at least one of SEQ ID Nos. 44 to 54 or 58, wherein each probe oligonucleotide optionally includes a label joined directly or indirectly to the oligonucleotide;

or

a mixture of probe oligonucleotides made up of SEQ ID Nos. 11, 12, 14, 15, 17, 44, 45 and 52, sequences that are completely complementary to SEQ ID Nos. 11, 12, 14, 15, 17, 44, 45, and 52, RNA equivalents of SEQ ID Nos. 11, 12, 14, 15, 17, 44, 45 and 52, and RNA equivalents of the sequences that are completely complementary to SEQ ID Nos. 11, 12, 14, 15, 17, 44, 45 and 52, wherein each probe oligonucleotide optionally includes a label joined directly or indirectly to the oligonucleotide.

21. The method of claim 13, wherein

the contacting step further includes introducing a non-HPV internal control sequence into the sample,

the amplifying step further includes amplifying the non-HPV internal control sequence to produce an amplified internal control sequence, and

the detecting step further includes detecting the amplified internal control sequence to produce a signal that indicates that the method steps have been performed appropriately.

22. The method of claim 13, further comprising performing a second reaction that includes the steps of:

contacting nucleic acid in the biological sample with a mixture of amplification oligonucleotides that amplify a HPV 16 target sequence and that amplify a HPV 18 target sequence, wherein both the HPV 16 target sequence and the HPV 18 target sequence are in an E6/E7 target region sequence;

amplifying the HPV 16 target sequence or the HPV 18 target sequence that is present in the sample by using the mixture of amplification oligonucleotides and a nucleic acid polymerase in vitro to produce an HPV 16 amplified product, an HPV 18 amplified product, or both an HPV 16 amplified product and an HPV 18 amplified product, depending on which HPV type or types are present in the sample; and

detecting the HPV 16 amplified product, the HPV 18 amplified product, or both the HPV 16 amplified product and the HPV 18 amplified product, depending on which HPV type or types are present in the sample by using a mixture of detection probes made up of a detection probe specific for detection of HPV 16 and a detection probe specific for HPV 18 amplified sequences, thereby detecting the presence of HPV 16, HPV 18, or both HPV 16 and HPV 18 in the sample.

23. The method of claim 22, wherein the mixture of amplification oligonucleotides consists of SEQ ID Nos. 18, 28, and 39, and wherein the mixture of detection probes consists of SEQ ID Nos. 11 and 13, sequences that are completely complementary to SEQ ID Nos. 11 and 13, RNA equivalents of SEQ ID Nos. 11 and 13, or RNA equivalents of the sequences completely complementary to SEQ ID Nos. 11 and 13, wherein each detection probe optionally includes a label joined directly or indirectly to the oligonucleotide.

24. The method of claim 22, wherein the mixture of amplification oligonucleotides consists of SEQ ID Nos. 19, 29, and 39, and wherein the mixture of detection probes consists of SEQ ID Nos. 11 and 13, sequences that are completely complementary to SEQ ID Nos. 11 and 13, RNA equivalents of SEQ ID Nos. 11 and 13, or RNA equivalents of the sequences completely complementary to SEQ ID Nos. 11 and 13, wherein each detection probe optionally includes a label joined directly or indirectly to the oligonucleotide.