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. Author manuscript; available in PMC: 2019 Jan 9.
Published in final edited form as: Immunity. 2009 Mar 20;30(3):320–321. doi: 10.1016/j.immuni.2009.03.001

Figure 1. Triggering of Several Different TLRs in an Unknown Cell Type Induces Type I IFN Expression via the TRIF Signaling Pathway.

Figure 1

Type I IFN acts on hepatocytes, inducing IL-7 expression and release. IL-7 then prolongs the survival of naive and memory T cells.