PMID- 11826404 OWN - NLM STAT- MEDLINE DCOM- 20020228 LR - 20161019 IS - 0270-9139 (Print) IS - 0270-9139 (Linking) VI - 35 IP - 2 DP - 2002 Feb TI - Derivation, characterization, and phenotypic variation of hepatic progenitor cell lines isolated from adult rats. PG - 315-24 AB - Liver progenitor cells (LPCs) cloned from adult rat livers following allyl alcohol injury express hematopoietic stem cell and early hepatic lineage markers when cultured on feeder layers; under these conditions, neither mature hepatocyte nor bile duct, Ito, stellate, Kupffer cell, or macrophage markers are detected. These phenotypes have remained stable without aneuploidy or morphological transformation after more than 100 population doublings. When cultured without feeder layers, the early lineage markers disappear, and mature hepatocyte markers are expressed; mature hepatocytic differentiation and cell size are also augmented by polypeptide and steroidal growth factors. In contrast to hepatocytic potential, duct-like structures and biliary epithelial markers are expressed on Matrigel. Because they were derived without carcinogens or mutagens, these bipotential LPC lines provide novel tools for models of cellular plasticity and hepatocarcinogenesis, as well as lines for use in cellular transplantation, gene therapy, and bioreactor construction. FAU - Yin, Li AU - Yin L AD - Division of Experimental Pathology, Albany Medical College, Albany, NY, USA. FAU - Sun, Mingzeng AU - Sun M FAU - Ilic, Zoran AU - Ilic Z FAU - Leffert, Hyam L AU - Leffert HL FAU - Sell, Stewart AU - Sell S LA - eng GR - P41 RR001315/RR/NCRR NIH HHS/United States GR - 5 P42 ES10337-02/ES/NIEHS NIH HHS/United States GR - CA71390/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Hepatology JT - Hepatology (Baltimore, Md.) JID - 8302946 RN - 0 (Biomarkers) RN - 0 (Propanols) RN - 3W678R12M0 (allyl alcohol) SB - IM MH - Animals MH - Biomarkers MH - Cell Differentiation MH - Cell Line MH - Clone Cells/cytology MH - Cytological Techniques MH - Diploidy MH - Female MH - Genome MH - Hematopoietic Stem Cells/metabolism MH - Hepatocytes/*cytology/drug effects/*physiology MH - Phenotype MH - Propanols/pharmacology MH - Rats MH - Rats, Inbred F344 MH - Stem Cells/*cytology/drug effects/*physiology EDAT- 2002/02/05 10:00 MHDA- 2002/03/01 10:01 CRDT- 2002/02/05 10:00 PHST- 2002/02/05 10:00 [pubmed] PHST- 2002/03/01 10:01 [medline] PHST- 2002/02/05 10:00 [entrez] AID - S027091390276014X [pii] AID - 10.1053/jhep.2002.31355 [doi] PST - ppublish SO - Hepatology. 2002 Feb;35(2):315-24. doi: 10.1053/jhep.2002.31355.