Attached files

file filename
10-K - FORM 10-K - NeurogesX Incd10k.htm
EX-31.1 - CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 302 - NeurogesX Incdex311.htm
EX-31.2 - CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER PURSUANT TO SECTION 302 - NeurogesX Incdex312.htm
EX-32.1 - CERTIFICATION OF PEO & PFO PURSUANT TO SECTION 906 - NeurogesX Incdex321.htm

EXHIBIT 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the following Registration Statements:

 

(1) Registration Statement (Form S-8 No. 333-143718) pertaining to the 2000 Stock Incentive Plan, the 2007 Stock Plan and the 2007 Employee Stock Purchase Plan of NeurogesX, Inc.,

 

(2) Registration Statements (Form S-8 Nos. 333-162942 and 333-150615) pertaining to the 2007 Stock Plan and the 2007 Employee Stock Purchase Plan of NeurogesX, Inc., and

 

(3) Registration Statement (Form S-3 No. 333-150614) of NeurogesX, Inc. and in the related Prospectus,

of our report dated March 19, 2010, with respect to the consolidated financial statements of NeurogesX, Inc. included in this Annual Report (Form 10-K) for the year ended December 31, 2009.

/s/ Ernst & Young LLP

Palo Alto, California

March 19, 2010