Selective detection of oncogenic HPV
First Claim
Patent Images
1. A composition of matter that comprises a set of nucleic acid constructs wherein:
- a) at least one (1) first nucleic acid construct comprises a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 16, 33, 52 or 58 is equal to an integer (n), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (n−
1);
b) at least one (1) second nucleic acid construct comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 31 or 35 is equal to an integer (p), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (p−
1);
c) at least one (1) third nucleic acid construct comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 18, 45 or 59 is equal to an integer (q), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (q−
1);
d) at least one (1) fourth nucleic acid construct comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 39 or 68 is equal to an integer (s), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (s−
1); and
e) at least one (1) fifth nucleic acid construct comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 51 or 56 is equal to an integer (t), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (t−
1).
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Abstract
Compositions and methods for discriminately detecting the presence of a set of related genes from target organisms while avoiding detection of closely similar genes in non-target organisms. The present invention achieves this objective by a variety of novel nucleic acid constructs and methods. The nucleic acid constructs of the present invention are able to carry out this objective by virtue of the selected sequences of the compositions and by methods of use of such compositions.
20 Citations
564 Claims
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1. A composition of matter that comprises a set of nucleic acid constructs wherein:
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a) at least one (1) first nucleic acid construct comprises a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 16, 33, 52 or 58 is equal to an integer (n), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (n−
1);b) at least one (1) second nucleic acid construct comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 31 or 35 is equal to an integer (p), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (p−
1);c) at least one (1) third nucleic acid construct comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 18, 45 or 59 is equal to an integer (q), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (q−
1);d) at least one (1) fourth nucleic acid construct comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 39 or 68 is equal to an integer (s), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (s−
1); ande) at least one (1) fifth nucleic acid construct comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 51 or 56 is equal to an integer (t), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (t−
1). - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39)
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40. A composition of matter that comprises a set of nucleic acid constructs wherein:
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a) at least one (1) first nucleic acid construct comprises a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 16 or 52 is equal to an integer (n), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (n−
1);b) at least one (1) second nucleic acid construct comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 18 or 45 or is equal to an integer (q), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (q−
1); andc) at least one (1) third nucleic acid construct comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 51 or 56 is equal to an integer (t), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (t−
1). - View Dependent Claims (41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 497, 498)
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- 75. A composition of matter that comprises a nucleic acid construct wherein said nucleic construct comprises a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 16, 31, 33, 35, 52 or 58 is equal to an integer (n), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (n−
- 104. A composition of matter that comprises a nucleic acid construct wherein said nucleic construct comprises a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 16, 33, 52 or 58 is equal to an integer (n), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (n−
- 133. A composition of matter that comprises a nucleic acid construct wherein said nucleic construct comprises a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 31 or 35 is equal to an integer (p), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (p−
- 162. A composition of matter that comprises a nucleic acid construct wherein said nucleic construct comprises a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 18, 39, 45, 59 or 68 is equal to an integer (q), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (q−
- 191. A composition of matter that comprises a nucleic acid construct wherein said nucleic construct comprises a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 18, 45 or 59 is equal to an integer (q), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (q−
- 220. A composition of matter that comprises a nucleic acid construct wherein said nucleic construct comprises a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 39 or 68 is equal to an integer (s), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (s−
- 249. A composition of matter that comprises a nucleic acid construct wherein said nucleic construct comprises a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 51 or HPV 56 is equal to an integer (t), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (t−
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278. A composition of matter that comprises two sets of nucleic acid constructs wherein a first set comprises nucleic acid constructs comprising sequences complementary to one strand of HPV and a second set comprises one or more nucleic acid constructs comprising sequences complementary to the other strand and wherein:
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a) at least one (1) first nucleic acid construct of the first set comprises a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in a first strand of HPV 16, 33, 52 or 58 is equal to an integer (n), and the highest number of matches with a homologous sequence in a first strand of HPV 6 or HPV 11 is equal to or less than an integer (n−
1);b) at least one (1) second nucleic acid construct of the first set comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in a first strand of HPV 31 or 35 is equal to an integer (p), and the highest number of matches with a homologous sequence in a first strand of HPV 6 or HPV 11 is equal to or less than an integer (p−
1);c) at least one (1) third nucleic acid construct of the first set comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in a first strand of HPV 18, 45 or 59 is equal to an integer (q), and the highest number of matches with a homologous sequence in a first strand of HPV 6 or HPV 11 is equal to or less than an integer (q−
1);d) at least one (1) fourth nucleic acid construct of the first set comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in a first strand of HPV 39 or 68 is equal to an integer (s), and the highest number of matches with a homologous sequence in a first strand of HPV 6 or HPV 11 is equal to or less than an integer (s−
1); ande) at least one (1) fifth nucleic acid construct of the first set comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in a first strand of HPV 51 or 56 is equal to an integer (t), and the highest number of matches with a homologous sequence in a first strand of HPV 6 or HPV 11 is equal to or less than an integer (t−
1). - View Dependent Claims (279, 280, 281, 282, 283, 284, 285, 286, 287)
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288. A composition of matter that comprises a set of nucleic acid constructs wherein:
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a) at least one (1) first nucleic acid construct comprises a nucleic acid sequence where out of 20 consecutive nucleotides, at least 17 bases match the homologous sequence in HPV 16, 33, 52 and 58 and fewer than 17 bases match the homologous sequence in HPV 6 or HPV 11; b) at least one (1) second nucleic acid construct comprises a nucleic acid sequence where out of 20 consecutive nucleotides, at least 17 bases match the homologous sequence in HPV 31 and HPV 35 and fewer than 17 bases match the homologous sequence in HPV 6 or HPV 11; c) at least one (1) third nucleic acid construct comprises a nucleic acid sequence where out of 20 consecutive nucleotides, at least 17 bases match the homologous sequence in HPV 18, 45 and 59 and fewer than 17 bases match the homologous sequence in HPV 6 or HPV 11; d) at least one (1) fourth nucleic acid construct comprises a nucleic acid sequence where out of 20 consecutive nucleotides, at least 17 bases match the homologous sequence in HPV 39 and HPV 68 and fewer than 17 bases match the homologous sequence in HPV 6 or HPV 11; and e) at least one (1) fifth nucleic acid construct comprises a nucleic acid sequence where out of 20 consecutive nucleotides, at least 17 bases match the homologous sequence in HPV 51 and HPV 56 and fewer than 17 bases match the homologous sequence in HPV 6 or HPV 11. - View Dependent Claims (289, 290, 291, 292, 293, 294, 295, 296)
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297. A composition of matter that comprises a set of nucleic acid constructs wherein:
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a) at least one (1) first nucleic acid construct comprises a nucleotide sequence, wherein out of 20 consecutive nucleotides, at least 17 bases match the homologous sequence in HPV 16 or 52 and fewer than 17 bases match the homologous sequence in HPV 6 or HPV 11; b) at least one (1) second nucleic acid construct comprises a nucleotide sequence, wherein out of 20 consecutive nucleotides, at least 17 bases match the sequence in HPV 18 or 45 and fewer than 17 bases match the homologous sequence in HPV 6 or HPV 11; and c) at least one (1) third nucleic acid construct comprises a nucleotide sequence, wherein out of 20 consecutive nucleotides, at least 17 bases match the homologous sequence in HPV 51 or 56 and fewer than 17 bases match the homologous sequence in HPV 6 or HPV 11. - View Dependent Claims (298, 299, 300, 301, 302, 303, 304, 305)
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- 306. A composition of matter that comprises a nucleic acid construct wherein out of 20 consecutive nucleotides, at least 17 bases match the homologous sequence in HPV 16, 31, 33, 35, 52 and 58 and less than 17 bases match the homologous sequence in HPV 6 or HPV 11.
- 314. A composition of matter that comprises a nucleic acid construct wherein out of 20 consecutive nucleotides, at least 17 bases match the homologous sequence in HPV 16, 33, 52 and 58 and fewer than 17 bases match the homologous sequence in HPV 6 or HPV 11.
- 322. A composition of matter that comprises a nucleic acid construct wherein out of 20 consecutive nucleotides, at least 17 bases match the homologous sequence in HPV 31 and 35 and fewer than 17 bases match the homologous sequence in HPV 6 or HPV 11.
- 330. A composition of matter that comprises a nucleic acid construct wherein out of 20 consecutive nucleotides, at least 17 bases match the homologous sequence in HPV 18, 39, 45, 59 and 68 and fewer than 17 bases match the homologous sequence in HPV 6 or HPV 11.
- 338. A composition of matter that comprises a nucleic acid construct wherein out of 20 consecutive nucleotides, at least 17 bases match the homologous sequence in HPV 18, 45 and 59 and fewer than 17 bases match the homologous sequence in HPV 6 or HPV 11.
- 346. A composition of matter that comprises a nucleic acid construct wherein out of 20 consecutive nucleotides, at least 17 bases match the homologous sequence in HPV 39 and 68 and fewer than 17 bases match the homologous sequence in HPV 6 or HPV 11.
- 354. A composition of matter that comprises a nucleic acid construct wherein out of 20 consecutive nucleotides, at least 17 bases match the homologous sequence in HPV 51 or 56 and fewer than 17 bases match the homologous sequence in HPV 6 or HPV 11.
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362. A process for detecting the presence of HPV types 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 in a sample, said process comprising the steps of:
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A) providing; (i) said sample suspected of containing any of said HPV types; (ii) a set of nucleic acid constructs comprising; a) at least one (1) first nucleic acid construct comprising a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 16, 33, 52 or 58 is equal to an integer (n), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (n−
1);b) at least one (1) second nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 31 or 35 is equal to an integer (p), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (p−
1);c) at least one (1) third nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 18, 45 or 59 is equal to an integer (q), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (q−
1);d) at least one (1) fourth nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 39 or 68 is equal to an integer (s), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (s−
1); ande) at least one (1) fifth nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 51 or 56 is equal to an integer (t), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (t−
1);B) contacting said set of nucleic acid constructs (ii) with said sample (i) under conditions suitable for hybridization of said constructs (ii) to complementary sequences of HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 nucleic acids, if present in said sample; and C) detecting said hybridization. - View Dependent Claims (363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 376)
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378. A process for detecting the presence of HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 in a sample, said process comprising the steps of:
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A) providing; i) said sample suspected of containing any of said HPV types; ii) a first set of nucleic acid constructs comprising; sequence with a homologous sequence in HPV 31 or 35 is equal to or less than an integer (h−
1);c) at least one (1) third suppressor nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 6 or HPV 11 is equal to an integer (j), and the highest number of matches of said sequence with a homologous sequence in HPV 18, 45 or 59 is equal to or less than an integer (j−
1);d) at least one (1) fourth suppressor nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 6 or HPV 11 is equal to an integer (k), and the highest number of matches of said sequence with a homologous sequence in HPV 39 or 68 is equal to or less than an integer (k−
1); ande) at least one (1) fifth suppressor nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with the homologous sequence in HPV 6 or HPV 11 is equal to an integer (m) and the highest number of matches of said sequence with a homologous sequence in HPV 51 or 56 is equal to or less than an integer (m−
1); and
wherein said suppressor nucleic acid constructs comprise sequences that are homologous to all or a portion of one or more of the sequences of the nucleic acid constructs (ii).- View Dependent Claims (379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392)
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393. A method of detecting the presence of HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 in a sample comprising the steps of:
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A) providing; i) a sample; ii) a first set of nucleic acid constructs comprising sequences complementary to sequences of a strand of HPV nucleic acid wherein said set comprises; a) at least one (1) first nucleic acid construct comprising a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 16, 33, 52 or 58 is equal to an integer (n), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (n−
1);b) at least one (1) second nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 31 or 35 is equal to an integer (p), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (p−
1);c) at least one (1) third nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 18, 45 or 59 is equal to an integer (q), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (q−
1);d) at least one (1) fourth nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 39 or 68 is equal to an integer (s), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (s−
1); ande) at least one (1) fifth nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 51 or 56 is equal to an integer (t), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (t−
1);iii) a second set of nucleic acid constructs comprising sequences substantially identical to sequences of said strand of HPV nucleic acid; and iv) reagents appropriate for carrying out extension of said nucleic acid constructs; B) contacting said first set of nucleic acid constructs with said sample under conditions suitable for hybridization of said nucleic acid constructs to complementary sequences of HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 if present in the sample; C) extending one or more of said first set of nucleic acid constructs using the sequences of HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 as templates; D) contacting said second set of nucleic acid constructs with said extended first nucleic acid constructs from step (D); E) extending one or more of said second set of nucleic acid constructs using the extended nucleic acid construct from step (E) as templates; F) repeating one or more of the preceding steps; and G) detecting extension products synthesized by using HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 as templates and thereby determining the presence of HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 in the sample. - View Dependent Claims (394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419)
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420. A method of detecting the presence of HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 in a sample comprising the steps of:
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A) providing; i) a sample; ii) a first set of nucleic acid constructs comprising sequences complementary to sequences of a strand of HPV nucleic acid wherein said set comprises; a) at least one (1) first nucleic acid construct comprising a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 16, 33, 52 or 58 is equal to an integer (n), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (n−
1);b) at least one (1) second nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 31 or 35 is equal to an integer (p), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (p−
1);c) at least one (1) third nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 18, 45 or 59 is equal to an integer (q), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (q−
1);d) at least one (1) fourth nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 39 or 68 is equal to an integer (s), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (s−
1); ande) at least one (1) fifth nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 51 or 56 is equal to an integer (t), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (t−
1);iii) a second set of nucleic acid constructs comprising sequences substantially identical to sequences of said strand of HPV nucleic acid wherein said second set comprises a set of nucleic acid constructs wherein; a) at least one (1) first nucleic acid construct comprises a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 16, 33, 52 or 58 is equal to an integer (N), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (N−
1);b) at least one (1) second nucleic acid construct comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 31 or 35 is equal to an integer (P), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (P−
1);c) at least one (1) third nucleic acid construct comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 18, 45 or 59 is equal to an integer (Q), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (Q−
1);d) at least one (1) fourth nucleic acid construct comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 39 or 68 is equal to an integer (S), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (S−
1); ande) at least one (1) fifth nucleic acid construct comprises a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 51 or 56 is equal to an integer (T), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (T−
1); andiv) reagents appropriate for carrying out extension of said nucleic acid constructs; B) contacting said first set of nucleic acid constructs with said sample under conditions suitable for hybridization of said nucleic acid constructs to complementary sequences of HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 if present in the sample; C) extending one or more of said first set of nucleic acid constructs using the sequences of HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 as templates; D) contacting said second set of nucleic acid constructs with said extended first nucleic acid constructs from step (D); E) extending one or more of said second set of nucleic acid constructs using the extended nucleic acid construct from step (E) as templates; F) repeating one or more of the preceding steps; and G) detecting extension products synthesized by using HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 as templates and thereby determining the presence of HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 in the sample. - View Dependent Claims (421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447)
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448. A method of detecting the presence of HPV which comprises:
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a) providing; (i) a sample that may contain nucleic acids from one or more HPV types; (ii) two sets of primers wherein one or more nucleic acid constructs of a first set of primers are complementary to sequences in one strand of HPV 16, 18, 45, 51, 52 and 56 and wherein one or more nucleic acid constructs of a second set of primers are complementary to the other strand of HPV 16, 18, 45, 51, 52 and 56 and wherein the primers of said first and second sets are complementary to more than one of said HPV types; and (iii) reagents for carrying out a nucleic acid amplification reaction; b) carrying out an amplification reaction under conditions where;
A) sequences from HPV 16, 18, 45, 51, 52 or 56 are amplified; and
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B) if present in said sample, sequences from HPV 6 and HPV 11 are not amplified; andc) determining the presence of amplified product and thereby the presence of HPV. - View Dependent Claims (449, 450, 451, 452, 453)
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454. A method of detecting the presence of HPV which comprises:
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a) providing; (i) a sample that may contain nucleic acids from one or more HPV types; (ii) reagents for carrying out a nucleic acid reaction; and (iii) two sets of primers wherein a first set of primers is complementary to one strand of an HPV nucleic acid and a second set of primers is complementary to the other strand of said HPV nucleic acid and wherein said first set comprises; A) at least one (1) first nucleic acid construct comprising a nucleic acid sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 16 or HPV 52 is equal to an integer (n), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (n−
1);B) at least one (1) second nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 18 or HPV 45 or is equal to an integer (q), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (q−
1); andC) at least one (1) third nucleic acid construct comprising a sequence, wherein the lowest number of matches of said sequence with a homologous sequence in HPV 51 or HPV 56 is equal to an integer (t), and the highest number of matches with a homologous sequence in HPV 6 or HPV 11 is equal to or less than an integer (t−
1); and
said second set comprises one or more nucleic acid constructs complementary to sequences in HPV 16, 18, 45, 51, 52 or 56;b) carrying out an amplification reaction under conditions where A) sequences from HPV 16, 18, 45, 51, 52 or 56 are amplified and B) sequences from HPV 6 and HPV 11 are not amplified; and c) determining the presence of amplified product and thereby the presence of HPV. - View Dependent Claims (455, 456, 457, 458, 459)
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460. A process for preparing one or more copies of a target nucleic acid after alteration of primer binding sites, comprising the steps of:
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(A) providing; (i) a target nucleic acid to be copied; and (ii) at least one first forward primer and at least one second forward primer wherein; (a) said first forward primer comprises one or more selective degenerate bases; (b) said first forward primer comprises sequences substantially complementary to a first region of said target nucleic acid; (c) said second forward primer comprises sequences substantially complementary to a nucleic acid formed by using said first forward primer as a template; and (d) said second forward primer lacks said one or more degenerate bases in said first forward primer; (iii) one or more reverse primers wherein said reverse primers comprise sequences substantially identical to a second region of said target nucleic acid; and (iv) means for template-dependent nucleic acid synthesis; (B) contacting said target nucleic acid with said first forward primer; (C) extending said first forward primer by means of a template-dependent polymerase to form a first copy; and (D) rendering a reverse primer binding sequence available in said first copy; (E) contacting said first copy with said reverse primer; (F) extending said reverse primer using said first copy as a template wherein at least one of the nucleotides incorporated into a site opposite a degenerate base in said first forward primer is different from the nucleotide in the target nucleic acid used as a template in step (B) thereby forming an altered forward primer binding sequence in said second copy; (G) rendering said altered forward primer binding sequence available in said second copy; (H) contacting said second copy with said second forward primer; (I) extending said second forward primer using said second copy as a template, thereby producing a third copy; and (J) optionally continuing a further series of rendering, contacting and extension steps and thereby providing one or more copies of said target nucleic acid with an altered primer binding site. - View Dependent Claims (461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481)
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482. A process for preparing one or more complementary copies of a target nucleic acid with altered primer binding site comprising the steps of:
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(A) providing; (i) a target nucleic acid to be copied; and (ii) at least one first forward primer and at least one second forward primer wherein; (a) said first forward primer comprises one or more selective degenerate bases; (b) said first forward primer comprises sequences substantially complementary to a first region of said target nucleic acid; (c) said second forward primer comprises sequences substantially complementary to a nucleic acid formed by using said first forward primer as a template; (d) said second forward primer comprises a non-degenerate base in at least one position occupied by said selective degenerate base in said first forward primer; and (e) said non-degenerate base is the complement of the preferred base that is incorporated when said selective degenerate base is used in a template; (iii) one or more reverse primers wherein said reverse primers comprise sequences substantially identical to a second region of said target nucleic acid; and (iv) means for template-dependent nucleic acid synthesis; (B) contacting said target nucleic acid with said first forward primer; (C) extending said first forward primer by means of a template-dependent polymerase to form a first copy; (D) rendering a reverse primer binding sequence available in said first copy; (E) contacting said first copy with said reverse primer; (F) extending said reverse primer using said first copy as a template wherein at least one of the nucleotides incorporated into a site opposite a degenerate base in said first forward primer is different from the nucleotide in the target nucleic acid used as a template in step (b) thereby forming an altered forward primer binding sequence in said second copy; (G) rendering said altered forward primer binding sequence available in said second copy; (H) contacting said second copy with said second forward primer; (I) extending said second forward primer using said second copy as a template, thereby providing a third copy of said target nucleic acid; and (J) optionally continuing a further series of rendering, contacting and extension steps and thereby providing one or more copies of said target nucleic acid with an altered primer binding site. - View Dependent Claims (483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 499, 500, 501, 502, 503)
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504. A process for preparing one or more copies of a target nucleic acid comprising the steps of:
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(A) providing; (i) a target nucleic acid to be copied; and (ii) at least one first forward primer and at least one second forward primer wherein; (A) said first forward primer comprises one or more selective degenerate bases; (B) said first forward primer comprise sequences substantially complementary to sequences of a first region of said nucleic acid; (C) said second forward primer comprise sequences substantially complementary to a nucleic acid formed by using said first forward primer as a template; and (D) said second forward primer comprises a non-degenerate base in at least one position occupied by said selective degenerate base in said first forward primer and wherein said non-degenerate base is the complement of the preferred base that is incorporated when said selective degenerate base is used in a template; (iii) one or more reverse primers wherein said reverse primers comprise sequences substantially identical to a second region of said target nucleic acid; and (iv) means for template-dependent nucleic acid synthesis; (B) contacting said target nucleic acid with said first forward primer and binding said first forward primer to a forward primer binding sequence; (C) extending said first forward primer by means of a template-dependent polymerase to form a first copy; (D) rendering a reverse primer binding sequence available in said first copy; (E) contacting said first copy with said reverse primer and binding said reverse primer to said reverse primer binding sequence; (F) extending said reverse primer using said first copy as a template wherein said preferred nucleotide is inserted opposite said degenerate base; (G) rendering a forward primer binding sequence available in said second copy; (H) contacting said second copy with said second forward primer and binding said second forward primer to said forward primer binding sequence in said second copy; and (I) extending said second forward primer using said second copy as a template thereby providing a copy of said target nucleic acid; and (J) optionally continuing a further series of rendering, contacting and extension steps and thereby providing one or more copies of said target nucleic acid. - View Dependent Claims (505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525)
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526. A composition of matter comprising at least two nucleic acid primers wherein
(i) said nucleic acid primers comprise sequences substantially complementary to the same region of a target nucleic acid; -
(ii) a first nucleic acid primer comprises one or more selective degenerate bases; and (iii) a second nucleic acid primer comprises a non-degenerate base in at least one position occupied by said selective degenerate base in said first nucleic acid primer and wherein said non-degenerate base is the complement of the preferred base that is incorporated when said selective degenerate base is used in a template.
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527. A composition of matter comprising two or more forward primers and one or more reverse primers wherein:
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(i) said forward primers comprise sequences substantially complementary to sequences of a first region of a target nucleic acid and said reverse primers comprise sequences substantially identical to sequences in a second region of said target nucleic acid; and (ii) said two or more forward primers comprise at least one first forward primer and at least one second forward primer wherein a) said first forward primer comprises one or more selective degenerate bases; and b) said second forward primer comprises a non-degenerate base in at least one position occupied by said selective degenerate base in said first forward primer and wherein said non-degenerate base is the complement of the preferred base that is incorporated when said selective degenerate base is used in a template.
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528. A composition of matter comprising two or more forward primers and two or more reverse primers wherein:
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(i) said forward primers comprise sequences substantially complementary to sequences of a first region of a target nucleic acid and said reverse primers comprise sequences substantially identical to sequences in a second region of said target nucleic acid; and (ii) said two or more forward primers comprise at least one first forward primer and at least one second forward primer wherein; a) said first forward primer comprises one or more selective degenerate bases; and b) said second forward primer comprises a non-degenerate base in at least one position occupied by said selective degenerate base in said first forward primer and said non-degenerate base is the complement of the preferred base that is incorporated when said selective degenerate base is used in a template; and (iii) said two or more reverse primers comprise at least one first reverse primer and at least one second reverse primer wherein; a) said first reverse primer comprises one or more selective degenerate bases; and b) said second reverse primer comprises a non-degenerate base in at least one position occupied by said selective degenerate base in said first reverse primer and said non-degenerate base is the complement of the preferred base that is incorporated when said selective degenerate base is used in a template.
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529. A process for preparing one or more copies of a nucleic acid target comprising the steps of:
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(a) providing; (i) a target nucleic acid strand to be copied; (ii) at least one forward primer comprising sequences complementary to said target nucleic acid strand and at least one reverse primer comprising sequences identical to sequences of said target nucleic acid strand wherein; (A) said forward primer is a nucleic acid construct comprising at least two segments; (B) said first segment of said forward primer comprising nucleic acid sequences complementary to a first region of said target nucleic acid strand; (C) said first segment of said forward primer is capable of being extended with said target nucleic acid as a template; (D) said second segment of said forward primer comprising sequences complementary to a second region of said target nucleic acid strand; (E) said second segment of said forward primer incapable of acting as a primer; and (F) said second segment of said forward primer substantially not acting as a template; and (iii) means for template-dependent nucleic acid synthesis; (b) binding said first segment and said second segment of said forward primer (ii) to said target nucleic acid strand (i); (c) extending said first segment of said forward primer (ii) by means of a template-dependent polymerase to form a first copy; (d) rendering a reverse primer binding sequence available in said first copy; (e) binding said reverse primer to said reverse primer binding sequence; and (f) extending said reverse primer using said first copy as a template thereby forming a second copy substantially lacking sequences complementary to said second segment of said forward primer. - View Dependent Claims (530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551)
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552. A composition of matter comprising at least one forward primer and at least one reverse primer wherein when a target nucleic acid is in double-stranded form, said forward primer is complementary to one strand of a target nucleic acid and said reverse primer is complementary to the other strand, and wherein said reverse primer or both said forward primer and said reverse primer comprise a nucleic acid construct wherein said nucleic acid construct comprises two segments wherein:
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(A) said first segment comprises nucleic acid sequences complementary to a first region of a target nucleic acid strand; (B) said first segment is capable of being extended with said target nucleic acid strand as a template; (C) said second segment comprises a nucleic acid sequence complementary to said target nucleic acid strand; (D) said second segment is incapable of acting as a primer; and (E) said first segment and said second segment are joined by a linkage that comprises an inverted linkage or a non-nucleotide linkage. - View Dependent Claims (553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564)
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Specification