Thyroxine Binding Globulin and Thyroid Function Tests in Patients with Hepatocellular Carcinoma

W. John Kalk, Michael C. Kew, Mervyn D. Danilewitz, Frederick Jacks, L. Andre Van Der Walt, Joseph Levin – 1 January 1982 – To determine the prevalence of elevated serum concentrations of thyroxine binding globulin (TBG) in patients with hepatocellular carcinoma (HCC) and the influence of the associated cirrhosis, TBG was measured in 39 patients with HCC, 22 with and 17 without cirrhosis, in 20 patients with cryptogenic macronodular cirrhosis but without HCC, and in 40 matched controls.

A Comparison of Acute Reversible Pre‐ and Postsinusoidal Portal Hypertension on Salt and Water Retention in the Dog

Vernon Campbell, Paul D. Greig, Jeff Cranford, Bernard Langer, Melvin Silverman, Laurence M. Blendis – 1 January 1982 – To define the relationship between portal hypertension and renal excretion of salt and water, two acute animal models of portal hypertension were investigated. In both models, it was necessary for systemic and renal hemodynamics to remain unchanged during the creation of portal hypertension so as to eliminate the effects of change in these parameters on renal excretion.

Toxic Doses of Acetaminophen Suppress Hepatic Glutathione Synthesis in Rats

Bernhard H. Lauterburg, Jerry R. Mitchell – 1 January 1982 – The effect of a toxic dose of acetaminophen on hepatic glutathione turnover was studied in fed and fasted rats. Following the administration of 1 gm per kg of acetaminophen, the fractional rate of glutathione turnover increased from 0.19 to 0.28 hr−1 in fed rats and from 0.43 to 0.50 hr−1 in rats fasted for 48 hr. The increase in the fractional rate of turnover was proportionally much less than the decrease in hepatic glutathione concentration resulting from the toxic dose of acetaminophen.

A Mitochondrial Antigen‐Antibody System in Cholestatic Liver Disease Detected by Radioimmunoassay

Michael Manns, Karl‐Hermann Meyer, Zum Büschenfelde – 1 January 1982 – A radioimmunoassay (RIA) was established for the detection of antimitochondrial autoantibodies (AMAs) in patient sera. AMAs were detected by RIA in 12 of 14 patients with primary biliary cirrhosis and in 3 of 29 patients with chronic active hepatitis. AMAs were detected by indirect immunofluorescence in all sera positive by RIA.

Morphologic features of chronic hepatitis associated with primary sclerosing cholangitis and chronic ulcerative colitis

Jurgen Ludwig, Steven S. Barham, Nicholas F. Larusso, Lila R. Elveback, Russell H. Wiesner, John T. McCall – 1 November 1981 – Histologic, ultrastructural, chemical, and statistical methods were used to study liver biopsy and autopsy specimens from 43 patients who had primary sclerosing cholangitis (PSC), with or without chronic ulcerative colitis (CUC), and from 19 patients who had CUC without PSC. In all study groups, essentially the same abnormalities were found in the hepatic parenchyma outside the major bile ducts, although nondiagnostic tissue samples were observed also.

α‐1‐antitrypsin phenotypes in hepatocellular carcinoma

Sugantha Govindarajan, Mary Ashcavai, Robert L. Peters – 1 November 1981 – α‐1‐Antitrypsin deficiency due to homozygous Pi ZZ state is reported to be associated with cirrhosis and hepatocellular carcinoma (HCC); however, the role of heterozygous Pi Z state is not definitively known. In order to investigate the possible association, we studied the phenotypic distribution of α‐1‐antitrypsin variants (Pi) in 124 cases of HCC. Two thousand ten normal American Red Cross blood donors were studied as controls.

Effect of ethanol on the synthesis and secretion of hepatic secretory glycoproteins and albumin

Dean J. Tuma, Richard B. Jennett, Michael F. Sorrell – 1 November 1981 – The effects of ethanol on the synthesis and secretion of serum glycoproteins and albumin, a nonglycosylated protein, were studied in rat liver slices. Serum glycoproteins and albumin were determined by immunoprecipitation from either the incubation medium or from the washed slices. When ethanol (10 mM) was present in the incubation medium, [14C]glucosamine incorporation in secretory glycoproteins was decreased.

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