Compartmental analysis of steady‐state taurocholate transport kinetics by isolated rat hepatocytes

Thierry Coche, Xavier Deroubaix, Eric Depiereux, Ernest Feytmans – 1 June 1991 – We used compartmental modeling to describe taurocholate transport by isolated rat liver cells in suspension. Cells are preincubated in the presence of unlabeled taurocholate. When a steady‐state for taurocholate is reached, radiolabeled taurocholate is added to the medium and its exchange kinetics between the medium and the cells are followed over time. Because the studies are performed under steady‐state conditions, the kinetics can be described by linear compartmental models.

FK 506–A promise of good things to come?

James Neuberger – 1 June 1991 – The new immunosuppressive drug FK 506 was used from the outset with low doses of prednisone to treat 120 recipients of primary liver grafts and 20 more patients undergoing liver retransplantation. The patient survival rate after 2 to 8 months in the primary liver transplantation series is 93.3%, with original graft survival of 87.5%. Of the 20 patients in the hepatic retransplant series, 17 (85%) are living. Almost all of the surviving patients have good liver function.

Regenerating nodules–are they premalignant lesions?

Jorge J Gumucio, Teresa L. Wright – 1 June 1991 – In the period 1985–1988, 62 focal liver lesions in 58 cirrhotic patients were studied by ultrasonography; 12 of these focal lesions were documented to be regenerating lesions by echo‐guided fine‐needle biopsy. During an average follow‐up period of 10.2 months (range 3–22 months), hepatocellular carcinoma was subsequently found in 10 of the cases of regenerating nodules, whereas the initial diagnosis of regenerating nodule was confirmed in the remaining two cases.

Human fetal hepatocytes respond to inflammatory mediators and excrete bile

Joachim Bauer, Gabriella Lengyel, Swan N. Thung, Uwe Jonas, Wolfgang Gerok, George Acs – 1 June 1991 – Under strict observation of the ethical guidelines of the 1975 Declaration of Helsinki Human Research Committee, primary hepatocyte cultures were prepared from second‐trimester fetal liver specimens. We have shown for the first time that fetal hepatocytes have the capacity to produce an acutephase response on treatment with inflammatory mediators.

Glucuronidation of bile acids by their high‐dose infusion into rats

Hajime Takikawa, Tohru Narita, Naoyo Sano, Masami Yamanaka – 1 June 1991 – We previously reported that high‐dose infusion of ursodeoxycholate into rats caused its extensive glucuronidation. In this study, the glucuronidation of various bile acids after high‐dose infusion into rats was examined and the effects of coinfusion of bile acids on the glucuronidation of a trace dose of [14C]deoxycholate were also studied.

A randomized controlled trial of a 12‐month course of recombinant human interferon‐α in chronic delta (type D) hepatitis: A multicenter Italian study

Floriano Rosina, Cristina Pintus, Carlton Meschievitz, Mario Rizzetto – 1 June 1991 – To determine whether long‐term therapy with recombinant interferon‐α can improve the course of chronic delta hepatitis, 61 Italian patients with this disease were randomly assigned to receive either interferon‐α‐2b three times a week (5 MU/m2 for 4 mo and then 3 MU/m2 for another 8 mo) or no treatment. At the end of the 12‐mo study, all patients were followed‐up for 12 additional months.

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