ROLE OF FAS LIGAND IN APOPTOSIS INDUCED BY HEPATITIS-C VIRUS-INFECTION

被引:174
作者
MITA, E [1 ]
HAYASHI, N [1 ]
IIO, S [1 ]
TAKEHARA, T [1 ]
HIJIOKA, T [1 ]
KASAHARA, A [1 ]
FUSAMOTO, H [1 ]
KAMADA, T [1 ]
机构
[1] OSAKA UNIV,SCH MED,DEPT MED 1,SUITA,OSAKA 565,JAPAN
关键词
D O I
10.1006/bbrc.1994.2483
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
To investigate the role that Fas ligand plays in the apoptosis of hepatocytes induced by hepatitis C virus infection, we isolated a cDNA clone for human Fas ligand and examined the expression of Fas ligand in liver-infiltrating mononuclear cells obtained from patients with chronic hepatitis C. The amino acid sequence of human Fas ligand showed 76% and 77% identity with those of rat and mouse Fas ligand, respectively. When the expression of Fas ligand transcripts was tested by reverse transcription-polymerase chain reaction, the amplified signal was detected in liver-infiltrating mononuclear cells and peripheral blood mononuclear cells, whereas only a weak signal or none at all was detected in liver tissues. These findings suggest that the Fas ligand-Fas antigen system may play an important role in liver cell injury by hepatitis C virus infection. (C) 1994 Academic Press, Inc.
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收藏
页码:468 / 474
页数:7
相关论文
共 18 条
[1]  
CERNY A, 1994, VIRAL HEPATITIS LIVE, P190
[2]   SINGLE-STEP METHOD OF RNA ISOLATION BY ACID GUANIDINIUM THIOCYANATE PHENOL CHLOROFORM EXTRACTION [J].
CHOMCZYNSKI, P ;
SACCHI, N .
ANALYTICAL BIOCHEMISTRY, 1987, 162 (01) :156-159
[3]   IMMUNOLELECTRON MICROSCOPIC OBSERVATIONS ON THE INFLAMMATORY INFILTRATES AND HLA ANTIGENS IN HEPATITIS-B AND NON-A, NON-B [J].
DIENES, HP ;
HUTTEROTH, T ;
HESS, G ;
MEUER, SC .
HEPATOLOGY, 1987, 7 (06) :1317-1325
[4]   EXPRESSION OF A NOVEL ACTIVATION ANTIGEN ON INTRAHEPATIC CD8+ LYMPHOCYTE-T IN VIRAL CHRONIC ACTIVE HEPATITIS [J].
GARCIAMONZON, C ;
MORENOOTERO, R ;
PAJARES, JM ;
GARCIASANCHEZ, A ;
LOPEZBOTET, M ;
DELANDAZURI, MO ;
SANCHEZMADRID, F .
GASTROENTEROLOGY, 1990, 98 (04) :1029-1035
[5]  
HIRAMATSU N, 1994, HEPATOLOGY, V19, P1360
[6]   ESTABLISHMENT OF A HUMAN T-CELL CLONE CYTO-TOXIC FOR BOTH AUTOLOGOUS AND ALLOGENEIC HEPATOCYTES FROM CHRONIC HEPATITIS PATIENTS WITH TYPE NON-A, NON-B VIRUS [J].
IMAWARI, M ;
NOMURA, M ;
KAIEDA, T ;
MORIYAMA, T ;
OSHIMI, K ;
NAKAMURA, I ;
GUNJI, T ;
OHNISHI, S ;
ISHIKAWA, T ;
NAKAGAMA, H ;
TAKAKU, F .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1989, 86 (08) :2883-2887
[7]   FAS AND PERFORIN PATHWAYS AS MAJOR MECHANISMS OF T-CELL-MEDIATED CYTOTOXICITY [J].
KAGI, D ;
VIGNAUX, F ;
LEDERMANN, B ;
BURKI, K ;
DEPRAETERE, V ;
NAGATA, S ;
HENGARTNER, H ;
GOLSTEIN, P .
SCIENCE, 1994, 265 (5171) :528-530
[8]  
KERR JFR, 1979, LANCET, V2, P827
[9]  
KITA H, 1993, HEPATOLOGY, V18, P1039
[10]   HEPATITIS-C VIRUS (HCV)-SPECIFIC CYTOTOXIC T-LYMPHOCYTES RECOGNIZE EPITOPES IN THE CORE AND ENVELOPE PROTEINS OF HCV [J].
KOZIEL, MJ ;
DUDLEY, D ;
AFDHAL, N ;
CHOO, QL ;
HOUGHTON, M ;
RALSTON, R ;
WALKER, BD .
JOURNAL OF VIROLOGY, 1993, 67 (12) :7522-7532