The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 08, 2017

Filed:

Mar. 06, 2015
Applicants:

California Institute of Technology, Pasadena, CA (US);

City of Hope, Duarte, CA (US);

Inventors:

Si-ping Han, Yorba Linda, CA (US);

William A. Goddard, III, Pasadena, CA (US);

Lisa Scherer, Monrovia, CA (US);

John J. Rossi, Alta Loma, CA (US);

Assignees:

CALIFORNIA INSTITUTE OF TECHNOLOGY, Pasadena, CA (US);

CITY OF HOPE, Duarte, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 15/113 (2010.01); C12N 15/11 (2006.01);
U.S. Cl.
CPC ...
C12N 15/111 (2013.01); C12N 15/113 (2013.01); C12N 2310/14 (2013.01); C12N 2310/531 (2013.01); C12N 2320/10 (2013.01); C12N 2320/32 (2013.01); C12N 2320/50 (2013.01);
Abstract

Provided herein are signal activatable molecular constructs for delivery of molecules and related components, compositions, methods, and systems, having a 17 to 30 bp targeting domain duplex RNA, at least one protection strand having a protection segment and linker segment and a sensor strand having a displacement segment and a toehold segment, in which in an inactive conformation the protection segment and the displacement segment form a sensor domain duplex polynucleotide covalently attached to the targeting domain and presenting the toehold segment for binding to a signal molecule. In an active conformation the sensor strand is bound to the signal molecule and is detached from the at least one protection strand and from the targeting domain; and the targeting domain attaches the at least one protection strand in a configuration allowing processing by Dicer and/or an Argonaute enzyme.


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