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N-terminally PEGylated interferon-beta yields improved pharmacology

Published in Hepatitis Weekly, May 10th, 2004

N-terminally PEGylated interferon-beta yields improved pharmacology.

According to recent research published in the journal Protein Expression and Purification, "to identify potential new clinical uses and routes of administration for human interferon-beta-1a (IFN-beta-1a), we have developed an expression and purification procedure for the preparation of highly purified rat interferon-beta (IFN-beta) suitable for testing in rat models of human disease. An expression vector containing the rat IFN-beta signal sequence and structural gene was constructed and transfected into Chinese hamster ovary (CHO) cells. The protein was purified from CHO cell conditioned medium...

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