Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
The Board of Directors
AVI BioPharma, Inc.:
We consent to the use of our reports dated March 10, 2009, with respect to the balance sheets of AVI BioPharma, Inc. (a development stage enterprise) as of December 31, 2007 and 2008, and the related statements of operations, shareholders’ equity and comprehensive income (loss), and cash flows for each of the years in the three-year period ended December 31, 2008 and the effectiveness of internal control over financial reporting as of December 31, 2008, incorporated herein by reference and to the reference to our firm under the heading “Experts” in the prospectus.
/s/ KPMG LLP |
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Portland, Oregon |
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July 30, 2009 |
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