RNA aptamers for therapeutic and diagnostic delivery to pancreatic cancer cells

US9464293B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9464293-B2
Application numberUS-201314391997-A
CountryUS
Kind codeB2
Filing dateMar 13, 2013
Priority dateApr 10, 2012
Publication dateOct 11, 2016
Grant dateOct 11, 2016

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Abstract

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In some embodiments, aptamers that specifically bind pancreatic cancer cells are provided. Such aptamers may include an RNA molecule that specifically binds a pancreatic cancer cell surface protein. In certain embodiments, the RNA molecule that is used as an aptamer may include a nucleotide sequence of GAAUGCCC (SEQ ID NO: 8). In other embodiments, the RNA molecule may include a nucleotide sequence of SEQ ID NO:1, SEQ ID NO:2, SEQ ID NO:3, SEQ ID NO:4, SEQ ID NO:5, or SEQ ID NO:6. In certain embodiments, the aptamer may be conjugated to one or more therapeutic agents (e.g., an shRNA molecule, an siRNA molecule, an mRNA molecule, or an miRNA molecule), one or more diagnostic agents, or a combination thereof. The aptamers and their conjugates may be used to deliver therapeutic agents to a pancreatic cancer cell, and/or in methods for treating or diagnosing pancreatic cancer.

First claim

Opening claim text (preview).

What is claimed is: 1. A pancreatic cancer cell aptamer comprising an RNA molecule that specifically binds a pancreatic cancer cell surface protein, wherein the RNA molecule comprises the nucleotide sequence of SEQ ID NO:1, SEQ ID NO:2, SEQ ID NO:3, SEQ ID NO:4, SEQ ID NO:5, or SEQ ID NO:6. 2. The pancreatic cancer cell aptamer of claim 1 , wherein the aptamer is conjugated to one or more therapeutic agents. 3. The pancreatic cancer cell apt…

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What does patent US9464293B2 cover?
In some embodiments, aptamers that specifically bind pancreatic cancer cells are provided. Such aptamers may include an RNA molecule that specifically binds a pancreatic cancer cell surface protein. In certain embodiments, the RNA molecule that is used as an aptamer may include a nucleotide sequence of GAAUGCCC (SEQ ID NO: 8). In other embodiments, the RNA molecule may include a nucleotide sequ…
Who is the assignee on this patent?
Hope City
What technology area does this patent fall under?
Primary CPC classification C12N15/115. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Oct 11 2016 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).