Method of amplifying the signal of target nucleic acid sequence

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid

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435 71, 435 792, 435 911, 435 912, 536 231, 536 243, 536 2433, C12Q 168, C12P 1934

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active

060542748

ABSTRACT:
A method is disclosed of amplifying the signal of target nucleic acid sequence analyte using a rolling circle replication mechanism and a bidirectional primer. The repeating signal amplification sequence units contain tags which are directly or indirectly detectable. In addition, methods of capturing the tagged complementary nucleic acid sequence of the target nucleic acid sequence onto an array surface and detecting the captured target nucleic acid sequences are disclosed. Kits are also disclosed for enhancing detection of target nucleic acid sequences using a mechanism of rolling circle replication and a bidirectional primer to attach to the complementary nucleic acid sequence of the target nucleic acid sequence a large number of detectable tags.

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