Prevalence of herpesviridae and hepatitis B virus DNA in the liver of patients with non‐A, non‐B fulminant hepatic failure

A Mason, R Sallie, R Perrillo, A Rayner, L Xu, D E Dohner, M Dehner, N Naoumov, L Gelb, B Saha, J O'Grady, R Williams – 1 December 1996 – Members of the herpes virus family and hepatitis B virus (HBV) have been implicated as etiologic agents in non‐A, non‐B (NANB) fulminant hepatic failure (FHF), but the frequency of infection with these agents has not been established using appropriate controls. To examine this issue, we studied 50 NANB FHF patients and 104 liver transplant recipients from North America and Europe.

Viral dynamics of hepatitis C early after orthotopic liver transplantation: Evidence for rapid turnover of serum virions

T Fukumoto, T Berg, Y Ku, W O Bechstein, M Knoop, H Lemmens, H Lobeck, U Hopf, P Neuhaus – 1 December 1996 – The pathogenesis of hepatitis C virus (HCV) infection is likely to be associated with viral replication in vivo, but little is known concerning the dynamics of HCV turnover. We performed serial measurements of serum HCV‐RNA levels following orthotopic liver transplantation (OLT) in nine patients with HCV‐positive cirrhosis. Serum HCV‐RNA levels were determined by quantitative polymerase chain reaction before, immediately after, and for up to 1 month after OLT.

E‐cadherin is involved in the intrahepatic metastasis of hepatocellular carcinoma

T Osada, M Sakamoto, Y Ino, A Iwamatsu, Y Matsuno, T Muto, S Hirohashi – 1 December 1996 – In human hepatocellular carcinoma (HCC), the liver is the major target organ of metastasis, which is known as intrahepatic metastasis. To analyze the mechanism of this metastasis, we established two sublines from the human HCC cell line Li7. Subline Li7HM produced multiple liver metastasis, whereas subline Li7NM never did so after intrasplenic injection into nude mice.

The valine catabolic pathway in human liver: Effect of cirrhosis on enzyme activities

K Taniguchi, T Nonami, A Nakao, A Harada, T Kurokawa, S Sugiyama, N Fujitsuka, Y Shimomura, S M Hutson, R A Harris, H Takagi – 1 December 1996 – The activities of key enzymes in the valine catabolic pathway–branched‐chain aminotransferase, branched‐chain alpha‐keto acid dehydrogenase complex, methacrylyl (MC)‐coenzyme A (CoA) hydratase (crotonase), and 3‐ hydroxyisobutyryl‐CoA (HIB‐CoA) hydrolase–were measured in normal and cirrhotic human livers.

Hypervariable region sequence in cryoglobulin‐associated hepatitis C virus in sera of patients with chronic hepatitis C: Relationship to antibody response against hypervariable region genom

T Aiyama, K Yoshioka, A Okumura, M Takayanagi, K Iwata, T Ishikawa, S Kakumu – 1 December 1996 – Essential mixed cryoglobulinemia is frequently associated with hepatitis C virus (HCV) infection, with the formation of HCV antigen/antibody complexes. The hypervariable region (HVR) of the HCV E2/NS1 region is thought to include epitopes for neutralizing antibodies, but it remains uncertain whether cryoglobulins (CGs) contain such antibody‐bound HCV.

Kan‐1 (Bile acid CoA:Amino acid N‐acyltransferase) messenger RNA as a novel predictive indicator for prognosis of hepatocellular carcinoma patients after partial hepatectomy

M Furutani, S Arii, H Higashitsuji, M Mise, M Niwano, T Harada, H Nakayama, M Fukumoto, M Imamura, J Fujita – 1 December 1996 – We identified kan‐1 complementary DNA (cDNA), the sequence of which is identical to bile acid CoA:amino acid N‐acyltransferase (BAT), a liver enzyme that catalyzes the conjugation of bile acids with glycine or taurine. kan‐1(BAT) messenger RNA (mRNA) levels of the resected specimens obtained from 37 hepatocellular carcinoma (HCC) patients were studied in an attempt to evaluate prognostic significance in HCC patients after partial hepatectomy.

Preoperative portal vein embolization for extension of hepatectomy indications

T de Baere, A Roche, D Elias, P Lasser, C Lagrange, V Bousson – 1 December 1996 – To render hepatectomy feasible in patients with an initially deficient volume of the future remnant liver (FRL), we redistributed portal blood flow rich in hepatotrophic substances toward the FRL. Redistribution was achieved with preoperative portal vein embolization (POPE) feeding the future resected liver. POPE was performed in 31 patients, under fluoroscopic guidance, via a percutaneous access. POPE was well tolerated and surgery was practicable in 24 patients without severe postoperative liver failure.

Subscribe to