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.

Patent No.:

US 9801948 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 31, 2017

Filed:

Sep. 21, 2012
Applicant:

Yale University, New Haven, CT (US);

Inventors:

Sidney Altman, Hamden, CT (US);

Alfred Bothwell, Guilford, CT (US);

Choukri Mamoum, Farmington, CT (US);

Assignee:

Yale University, New Haven, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K 16/00 (2006.01); A61K 47/48 (2006.01); C12Q 1/18 (2006.01);
U.S. Cl.
CPC ...
A61K 47/48246 (2013.01); A61K 47/48092 (2013.01); C12Q 1/18 (2013.01);
Abstract

Antimicrobial compositions including a cell penetrating peptide (CPP) having the amino acid sequence Tyr-Ala-Arg-Val-Arg-Arg-Arg-Gly-Pro-Arg-Gly-Tyr-Ala-Arg-Val-Arg-Arg-Arg-Gly-Pro-Arg-Arg (SEQ ID NO:1) or variant thereof are disclosed. The CPP, which itself has antimicrobial properties, can be advantageously combined with or conjugated to a cargo to increase the delivery, efficacy, or combinations thereof, of the cargo into cells. In preferred embodiments, the CPP is combined with or conjugated to a functional nucleic acid, such as an external guide sequence (EGS) which can target and reduce expression of essential microbial genes or genes than impart resistance to antimicrobial drugs. Methods of using the compositions alone or in combination with traditional antimicrobial drugs to treat infections are also disclosed.


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