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:
Sep. 11, 2018

Filed:

Oct. 11, 2017
Applicants:

Dirk Spitzer, Webster Groves, MO (US);

William G Hawkins, Olivette, MO (US);

Inventors:

Dirk Spitzer, Webster Groves, MO (US);

William G Hawkins, Olivette, MO (US);

Assignee:

Washington University, Saint Louis, MO (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07K 14/52 (2006.01); C07K 14/525 (2006.01); A61K 38/16 (2006.01); A61K 38/17 (2006.01); A61K 38/19 (2006.01); C07K 14/705 (2006.01); C07K 14/47 (2006.01); C12N 15/63 (2006.01); C12N 15/62 (2006.01); C12N 15/79 (2006.01); C12N 15/70 (2006.01); C12N 15/74 (2006.01); A61K 38/00 (2006.01);
U.S. Cl.
CPC ...
C07K 14/705 (2013.01); A61K 38/17 (2013.01); C07K 14/4747 (2013.01); C07K 14/70575 (2013.01); C12N 15/62 (2013.01); C12N 15/63 (2013.01); A61K 38/00 (2013.01); A61K 38/177 (2013.01); A61K 38/1761 (2013.01); A61K 38/1764 (2013.01); A61K 38/191 (2013.01); C07K 14/4748 (2013.01); C07K 14/525 (2013.01); C07K 2319/00 (2013.01); C07K 2319/21 (2013.01); C07K 2319/33 (2013.01); C07K 2319/43 (2013.01); C07K 2319/74 (2013.01); C12N 15/70 (2013.01); C12N 15/74 (2013.01); C12N 15/79 (2013.01);
Abstract

Fusion polypeptides comprising a TRAIL trimer and a targeting domain are disclosed. The targeting domain can be, in some embodiments, a sequence that binds MUC16, which is prevalent on some tumor cells such as pancreatic and ovarian tumor cells. A sequence that binds MUC 16 can be mesothelin or a MUC16-binding fragment thereof, such as amino acids 1-64 of mesothelin. A fusion polypeptide of the present teachings can induce apoptosis in a target cell such as a MUC16-expressing cancer cell. Also disclosed are nucleic acids encoding the fusion polypeptides, and methods of use of the fusion polypeptides and nucleic acids.


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