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10-K - 10-K - HELICOS BIOSCIENCES CORPa2203068z10-k.htm
EX-31.1 - EX-31.1 - HELICOS BIOSCIENCES CORPa2203068zex-31_1.htm
EX-31.2 - EX-31.2 - HELICOS BIOSCIENCES CORPa2203068zex-31_2.htm
EX-32.1 - EX-32.1 - HELICOS BIOSCIENCES CORPa2203068zex-32_1.htm

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EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

        We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (File Nos. 333-156885, 333-162240 and 333-163011) and Form S-8 (File Nos. 333-166100, 333-144094, 333-149767 and 333-158298) of Helicos BioSciences Corporation of our report dated March 31, 2011 relating to the financial statements which appear in this Form 10-K.

/s/ PricewaterhouseCoopers LLP
Boston, Massachusetts
March 31, 2011




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