Multiplexed signal amplified FISH via splinted ligation amplification and sequencing
The present invention relates to a method for amplifying at least one target RNA in a fixed and, optionally, expanded biological sample. In an embodiment of the invention, the method comprises incubating the fixed biological sample with a pair of polynucleotides complementary to non-overlapping and...
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Zusammenfassung: | The present invention relates to a method for amplifying at least one target RNA in a fixed and, optionally, expanded biological sample. In an embodiment of the invention, the method comprises incubating the fixed biological sample with a pair of polynucleotides complementary to non-overlapping and proximal sequences of a target RNA, wherein the polynucleotide pair hybridizes to the target RNA; ligating the polynucleotide pair using a ligase; and amplifying the ligation product. The invention further provides methods for detecting and optionally quantifying and/or sequencing the amplification product. As the method comprises hybridizing polynucleotide pairs to a target RNA in a fixed biological sample, the target RNA can be hybridized in situ. |
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