Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-1 of our report dated March 28, 2013 with respect to the audited financial statements of Opexa Therapeutics, Inc. for the years ended December 31, 2012 and 2011.
| /s/ MaloneBailey, LLP |
| www.malonebailey.com |
| Houston, Texas |
August 7, 2013