Virally infected hepatocytes are resistant to perforin-dependent CTL effector mechanisms

MI Kafrouni, GR Brown, DL Thiele - The Journal of Immunology, 2001 - journals.aai.org
Cell-mediated cytotoxicity plays an important role in the clearance of noncytopathic viruses
from infected tissues. Perforin-dependent cytotoxic mechanisms have been noted to play an …

[PDF][PDF] Fas and TNFR1, but not cytolytic granule‐dependent mechanisms, mediate clearance of murine liver adenoviral infection

MS Abougergi, SJ Gidner, DK Spady, BC Miller… - …, 2005 - Wiley Online Library
After intravenous injection of replication‐deficient adenovirus, hepatocytes are transduced
and express high levels of adenovirus‐encoded genes. However, adenovirally encoded …

Fas-mediated apoptosis causes elimination of virus-specific cytotoxic T cells in the virus-infected liver

ZX Liu, S Govindarajan, S Okamoto… - The Journal of …, 2001 - journals.aai.org
Immunity to allogeneic MHC Ags is weak in rodent livers, raising questions as to the
mechanisms that might control responses in this organ. Infection with an adenovirus vector …

Concerted action of the FasL/Fas and perforin/granzyme A and B pathways is mandatory for the development of early viral hepatitis but not for recovery from viral …

S Balkow, A Kersten, TTT Tran, T Stehle… - Journal of …, 2001 - Am Soc Microbiol
Cytotoxic T lymphocytes (CTL) play a major role in the recovery from primary viral infections
and the accompanying tissue injuries. However, it is unclear to what extent the two main …

Fas-and tumor necrosis factor receptor 1-dependent but not perforin-dependent pathways cause injury in livers infected with an adenovirus construct in mice

ZX Liu, S Govindarajan, S Okamoto, G Dennert - Hepatology, 2000 - journals.lww.com
Intravenous injection of type 5 adenovirus, deleted in the E1 and E3 regions, is shown to
result in expression of viral antigens in the liver, initiating lymphocyte infiltration and liver …

Perforin and Fas/Fas ligand‐mediated cytotoxicity in acute and chronic woodchuck viral hepatitis

Hodgson, Grant, Michalak - Clinical & Experimental …, 1999 - Wiley Online Library
The Fas ligand (FasL)/Fas and the perforin‐granzyme cytotoxic pathways presumably play a
central role in the development of hepatocellular injury in viral hepatitis. To recognize the …

Perforin, Fas/Fas ligand, and TNF-alpha pathways as specific and bystander killing mechanisms of hepatitis C virus-specific human CTL.

K Ando, K Hiroishi, T Kaneko, T Moriyama… - … (Baltimore, Md.: 1950 …, 1997 - journals.aai.org
In chronic hepatitis C, Fas expression is up-regulated in the hepatocytes, especially near
liver-infiltrating lymphocytes, and Fas ligand is expressed on the lymphocytes. The presence …

The role of TNF–TNFR2 interactions in generation of CTL responses and clearance of hepatic adenovirus infection

MI Kafrouni, GR Brown, DL Thiele - Journal of Leucocyte …, 2003 - academic.oup.com
Deficiency or inhibition of tumor necrosis factor (TNF) significantly prolongs hepatic
expression of recombinant adenoviral vectors. To explore mechanisms responsible for this …

Contributions of Fas-Fas ligand interactions to the pathogenesis of mouse hepatitis virus in the central nervous system

B Parra, MT Lin, SA Stohlman, CC Bergmann… - Journal of …, 2000 - Am Soc Microbiol
The pathogenesis of the neurotropic strain of mouse hepatitis virus in Fas-deficient mice
suggested that Fas-mediated cytotoxicity may be required during viral clearance after the …

Differential target cell sensitivity to CTL-activated death pathways in hepatitis B virus transgenic mice.

Y Nakamoto, LG Guidotti, V Pasquetto… - … (Baltimore, Md.: 1950 …, 1997 - journals.aai.org
The current study was designed to explore the relative contribution of Fas ligand (FasL),
perforin, IFN-gamma, and TNF-alpha-induced death pathways in the pathogenesis of CTL …