PMID- 7667208 OWN - NLM STAT- MEDLINE DCOM- 19951010 LR - 20191031 IS - 0172-8113 (Print) IS - 0172-8113 (Linking) VI - 16 IP - 4 DP - 1995 Jul TI - [Primary biliary cirrhosis. Localization of antigen-presenting cells in piecemeal necroses]. PG - 262-8 AB - Liver tissue from 14 female patients with primary biliary cirrhosis (PBC; stages I-IV) was systematically investigated for the prevalence and distribution of dendritic antigen-presenting cells. Dendritic cells (DCs) were immunhistochemically identified by use of anti-S 100 protein and KiMlp antibodies. We confirm previous findings that, in early PBC, S 100 protein-positive DCs can be detected within the lining of bile duct epithelia. However, the present study disclosed that S 100 protein- and KiMlp-positive DCs regularly occur in piece-meal necroses (PMNs) developing in PBC-associated chronic hepatitis. DCs in PMNs were observed in all PBC stages, but were most prominent in late-stage PBC. These findings suggest that autoimmune tissue damage in PBC may not be limited to bile ducts, but may also ensue in hepatic parenchyma, producing the pattern of chronic hepatitis with signs of activity. FAU - Zimmermann-Seydoux, G AU - Zimmermann-Seydoux G AD - Pathologisches Institut, Universitat, Bern. FAU - Rontogianni, D AU - Rontogianni D FAU - Zimmermann, A AU - Zimmermann A LA - ger PT - English Abstract PT - Journal Article TT - Primare biliare Zirrhose (PBZ). Lokalisation antigenprasentierender Zellen in Piecemealnekrosen. PL - Germany TA - Pathologe JT - Der Pathologe JID - 8006541 RN - 0 (Antibodies, Monoclonal) RN - 0 (HLA Antigens) RN - 0 (S100 Proteins) SB - IM MH - Aged MH - Antibodies, Monoclonal MH - Antigen-Presenting Cells/immunology/*pathology MH - B-Lymphocytes/immunology/pathology MH - Bile Ducts, Intrahepatic/immunology/pathology MH - Biopsy MH - Dendritic Cells/immunology/*pathology MH - Epithelium/immunology/pathology MH - Female MH - HLA Antigens/analysis MH - Humans MH - Immunoenzyme Techniques MH - Liver Cirrhosis, Biliary/immunology/*pathology MH - Middle Aged MH - Necrosis MH - S100 Proteins/analysis MH - T-Lymphocytes/immunology/pathology EDAT- 1995/07/01 00:00 MHDA- 1995/07/01 00:01 CRDT- 1995/07/01 00:00 PHST- 1995/07/01 00:00 [pubmed] PHST- 1995/07/01 00:01 [medline] PHST- 1995/07/01 00:00 [entrez] AID - 10.1007/s002920050100 [doi] PST - ppublish SO - Pathologe. 1995 Jul;16(4):262-8. doi: 10.1007/s002920050100.