Synthetic siRNA detection method

US9200314B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9200314-B2
Application numberUS-201113186941-A
CountryUS
Kind codeB2
Filing dateJul 20, 2011
Priority dateJul 21, 2010
Publication dateDec 1, 2015
Grant dateDec 1, 2015

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Abstract

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A method for accurately and easily detecting a synthetic siRNA, for example, a siRNA in which the 3′ end is DNA, and a kit used for the method are provided. The present invention relates to a method for detecting a siRNA in which the 3′ end is DNA, comprising: (a) adding polydeoxyadenosine to the 3′ DNA end of at least one strand of the siRNA to be detected to produce a polydeoxyadenosine-added RNA; (b) annealing a polydeoxythymidine primer having a tag sequence at its 5′ side to the polydeoxyadenosine-added RNA and synthesizing DNA from the primer by a reverse transcription; and (c) detecting the DNA synthesized in (b).

First claim

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What is claimed is: 1. A method for detecting a synthetic siRNA in which the 3′ end is a dT 1-4 nucleotide sequence, comprising: (a) adding polydeoxyadenosine to the 3′ DNA end of at least one strand of the siRNA to be detected to produce a polydeoxyadenosine-added RNA; (b) annealing a polydeoxythymidine primer having a tag sequence at its 5′ end to the polydeoxyadenosine-added RNA and synthesizing DNA from the primer by reverse transcription; and (c) detecting the DNA synthe…

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What does patent US9200314B2 cover?
A method for accurately and easily detecting a synthetic siRNA, for example, a siRNA in which the 3′ end is DNA, and a kit used for the method are provided. The present invention relates to a method for detecting a siRNA in which the 3′ end is DNA, comprising: (a) adding polydeoxyadenosine to the 3′ DNA end of at least one strand of the siRNA to be detected to produce a polydeoxyadenosine-added…
Who is the assignee on this patent?
Yanagi Satoshi, Kobayashi Eiji, Uemori Takashi, and 2 more
What technology area does this patent fall under?
Primary CPC classification C12Q1/6806. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Dec 01 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).