Allelic sequence variation in the HLA class II genes and proteins in patients with autoimmune hepatitis

Derek G. Doherty, Peter T. Donaldson, James A. Underhill, J. Mark Farrant, Ann Duthie, Giorgina Mieli‐Vergani, Ian G. McFarlane, Philip J. Johnson, Adrian L. W. F. Eddleston, Alex P. Mowat, Roger Williams – 1 March 1994 – Susceptibility to autoimmune hepatitis in white patients is associated with the human leukocyte antigen class II antigens DR3 and DR4. To analyze the molecular basis of these associations, we used oligonucleotide probes to determine the DRB, DQA and DQB hypervariable nucleotide sequences in 119 patients with autoimmune hepatitis and 177 matched controls.

Blood‐to‐lymph migration of small lymphocytes through the liver of the sheep

Alan J. Young, Gregory M. T. Hare, John B. Hay – 1 March 1994 – The process of lymphocyte migration is required for the systemic dissemination of immunological memory and immune surveillance. We report here experiments to quantitate the normal traffic of lymphocytes that occurs from blood to lymph through the liver and hepatic node in the sheep. Comparisons were made with known lymphocyte homing pools.

Reperfusion injury, antioxidants and hemodynamics during orthotopic liver transplantation

Helen F. Goode, Nigel R. Webster, Peter D. Howdle, Jack P. Leek, J. P. A. Lodge, Sammi A. Sadek, Barry E. Walker – 1 February 1994 – Endothelial injury occurs as a result of oxygen free radical production after ischemia and reperfusion of transplanted livers, causing hemodynamic disturbance. Patients with chronic liver disease generally have low levels of fat‐soluble vitamins, which have important antioxidant roles.

…And the bands play on

Robert H. Schapiro – 1 February 1994 – Injection sclerotherapy of bleeding oesophageal varices is undoubtedly beneficial but it is associated with a substantial complication rate, and variceal rebleeding is common during the treatment period before variceal obliteration is achieved. We aimed to find out whether endoscopic variceal banding ligation is safer and more effective.

T‐cell response to structural and nonstructural hepatitis C virus antigens in persistent and self‐limited hepatitis C virus infections

Carlo Ferrari, Antonietta Valli, Lucia Galati, Amalia Penna, Patrizia Scaccaglia, Tiziana Giuberti, Claudia Schianchi, Gabriale Missale, Maria Grazia Marin, Franco Fiaccadori – 1 February 1994 – Twenty‐nine patients with chronic hepatitis C and 15 asymptomatic hepatitis C virus antibody–positive subjects who clinically recovered from hepatitis C virus infection were studied for their peripheral blood lymphomononuclear cell proliferative response to hepatitis C virus structural and nonstructural antigens (core, envelope, nonstructural 4 and nonstructural 5) expressed in yeast as superoxide d

Augmentation of portal blood flow improves function of human cirrhotic liver

Jorge E. Cardoso, Chantal Gautreau, Prema Raj Jeyaraj, Dariusz Patrzalek, Brigitte Cherruau, Michel Vaubourdolle, Claire Legendre, Tadeusz Wroblewski, Didier Houssin – 1 February 1994 – In cirrhotic livers, the intrahepatic resistance is increased and drug elimination and portal transhepatic flow are decreased. The aim of our work was to study the effect of a twofold increase in portal blood flow during 2 hr on the hemodynamic parameters, drug elimination and hepatic viability in eight isolated perfused human cirrhotic livers.

Modulation of the asialoglycoprotein receptor in human hepatoma cells: Effect of glucose

Peretz Weiss, Gilbert Ashwell, Anatol G. Morell, Richard J. Stockert – 1 February 1994 – The hepatic receptor for asialoglycoproteins was found to be modulated by the glucose concentration in the medium of the human hepatoma cell line HepG2. The surface binding of asialoorosomucoid, a well‐documented ligand for this receptor, increased from 20 ng/mg of cellular protein to about 40 ng/mg as the glucose concentration was increased from 10 to 50 mg/dl.

Endotoxin‐induced cytokine gene expression and excretion in the liver

Michael I. Luster, Dori R. Germolec, Takahiko Yoshida, Fujio Kayama, Morrow Thompson – 1 February 1994 – Peptide mediators, including tumor necrosis factor‐α, interleukin 1 and interleukin‐6, are associated with many chronic inflammatory diseases and septic shock. As such, considerable information has been collected by means of study of cytokine secretion from isolated cells or plasma cytokines during septic shock or inflammatory disorders.

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