Tuyển tập các báo cáo nghiên cứu về hóa học được đăng trên tạp chí sinh học quốc tế đề tài :Cyclic changes in gene expression induced by Peg-interferon alfa-2b plus ribavirin in peripheral blood | Journal of Translational Medicine BioMed Central Open Access Cyclic changes in gene expression induced by Peg-interferon alfa-2b plus ribavirin in peripheral blood monocytes PBMC of hepatitis C patients during the first 10 weeks of treatment Milton W Taylor 1 Takuma Tsukahara1 Jeanette N McClintick2 Howard J Edenberg2 and Paul Kwo3 Address Department of Biology Indiana University Bloomington IN. 47401 USA 2Department of Biochemistry and Molecular Biology and Center for Medical Genomics Indiana University School of Medicine Indianapolis IN 46202 USA and 3Department of Medicine Hepatology Unit Indiana University School of Medicine Indianapolis IN 46202 USA Email Milton WTaylor - taylor@ Takuma Tsukahara - kobestory@ Jeanette N McClintick - jnmcclin@ Howard J Edenberg - edenberg@ Paul Kwo - pkwo@ Corresponding author Published 5 November 2008 Received 16 September 2008 Accepted 5 November 2008 Journal of Translational Medicine 2008 6 66 doi l479-5876-6-66 This article is available from http content 6 1 66 2008 Taylor et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background and Aims This study determined the kinetics of gene expression during the first 10 weeks of therapy with Pegylated-interferon-alfa2b PegIntron and ribavirin administered by weight in HCV patients and compared it with the recently completed Virahep C study 1 2 in which Peginterferon-alfa2a Pegasys and ribavirin were administered. Methods RNA was isolated from peripheral blood monocytes PBMC from twenty treatment-naive patients just before treatment day 1 and at days 3 6 10 13 27 42 and 70 days after treatment. Gene expression at each time was measured .