Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Time course of cytokines expressions in Hep-2 cells in response to sH1N1 virus. Hep-2 cells were exposed to sH1N1 virus at a moi 1.0 or 0.01 for 1, 8, 24, 48, 72 or 96 hr and the expression of IL-6 (a), IFN-β (b) and TNF-α (c) mRNA were then determined by qRT-PCR. Transcript levels normalized to GAPDH and expressed relative to unstimulated cells. Data are the averages±S.D. of triplicate determinations.
