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US 12,692,557 B2Granted
Kit for detecting Candida species
AssigneeGen-Probe Incorporated
InventorsAngela S. Hudson, Damon K. Getman, Alice Jiang, Barbara Eaton
Life of this patent
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Abstract
Disclosed are methods utilizing specific amplification of Candida sp. target nucleic acid for detecting the presence or absence of Candida sp. in a sample. Also disclosed are corresponding oligomers, including amplification oligomers, capture probes and detection probes, and combinations thereof, as well as corresponding reaction mixtures and kits.
Claims20
A kit for determining the presence or absence of one or more of Candida (C.) albicans, C. parapsilosis, C. dubliniensis, and C. tropicalis in a sample, the kit comprising:
- (a1) a target capture reagent comprising first and second Candida-specific target capture oligomers (TCOs) and a Candida-specific T7 primer, wherein
- (i) the first Candida-specific TCO comprises a first Candida-specific TCO target-hybridizing sequence consisting of the nucleotide sequence of residues 1-20 of SEQ ID NO:24,
- (ii) the second Candida-specific TCO comprises a second Candida-specific TCO target-hybridizing sequence consisting of the nucleotide sequence of residues 1-17 of SEQ ID NO:66, and
- (iii) the Candida-specific T7 primer comprises (A) a Candida-specific T7 primer target-hybridizing sequence consisting of the nucleotide sequence of residues 28-46 of SEQ ID NO:9 and (B) a T7 promoter sequence located 5′ to the Candida-specific T7 primer target-hybridizing sequence;
- (b1) an amplification reagent comprising first and second Candida-specific non-T7 primers, wherein
- (i) the first Candida-specific non-T7 primer comprises a first Candida-specific non-T7 primer target-hybridizing sequence consisting of the nucleotide sequence of SEQ ID NO:26, and
- (ii) the second Candida-specific non-T7 primer comprises a second Candida-specific non-T7 primer target-hybridizing sequence consisting of the nucleotide sequence of SEQ ID NO:34;
- and
- (c1) a promoter reagent comprising the Candida-specific T7 primer defined in (a1) (iii) and a Candida-specific detection probe, wherein the Candida-specific detection probe comprises a Candida-specific detection probe target-hybridizing sequence consisting of the nucleotide sequence of residues 1-22 of SEQ ID NO:27.
6 more elements
Dependencies are inferred from the claim text.