Effect of Protease Inhibitors on Yield of HSV-1-Based Viral Vectors

التفاصيل البيبلوغرافية
العنوان: Effect of Protease Inhibitors on Yield of HSV-1-Based Viral Vectors
المؤلفون: Wechuck, J. B., Goins, W. F., Glorioso, J. C., Ataai, M. M.
المصدر: Biotechnology Progress; 2000, Vol. 16 Issue: 3 p493-496, 4p
مستخلص: The ability to obtain high titer replication-defective herpes simplex virus (HSV) recombinant vectors will dramatically affect their use in gene therapy clinical trials. A variety of techniques and reagents have been employed to increase the overall yield of the vector. The effects of protease inhibitors on the yield of an HSV-1-based viral vector were examined. Experiments were conducted using a commercial protease inhibitor cocktail typically used in mammalian cell culture for protein production. Contrary to our expectation for enhanced vector yield, the results showed a dramatic reduction in vector yield. Moreover, it was found that AEBSF is the only component in the protease cocktail responsible for the low vector yield. On the basis of our hypothesis regarding the mode of action of AEBSF, we suggest that it should not be included in protease inhibitor cocktails designed for use in cultures aimed at production of viral vectors derived from HSV-1 or possibly several other vectors.
قاعدة البيانات: Supplemental Index