New ultrastructural marker in hepatocytes in non-A, non-B viral hepatitis

Autor: Valeer Desmet, J. Mortelmans, J. Fevery, C. Wolf‐Peeters, M. J. Stapel, F. Callea, G. Groote, Jan De Groote, J. Desmyter, R. Vos
Rok vydání: 2008
Předmět:
Zdroj: Liver. 2:35-44
ISSN: 0106-9543
Popis: — A new ultrastructural cytoplasmic marker designated as type 2, and distinct from type 1 previously associated with NA-NB hepatitis in chimpanzees, was found in hepatocytes of two patients and of one experimentally infected chimpanzee. These cases represent a minority of all cases we studied as presumed NA-NB viral hepatitis. Type 2 marker consists of tubular structures composed of an assembly of ring-like units coated with smaller uniform fragments, accumulated in different patterns in dilated cisternae of the endoplasmic reticulum. Preliminary data using immunofluorescence with NA-NB hepatitis convalescent serum and antiserum against fibrinogen are reported. Type 2 marker may represent a different agent or a different reaction pattern to one agent of NA-NB viral hepatitis. Its features are compared with those of hepatitis B.
Databáze: OpenAIRE