PMID- 6286115 OWN - NLM STAT- MEDLINE DCOM- 19821012 LR - 20240104 IS - 0008-5472 (Print) IS - 0008-5472 (Linking) VI - 42 IP - 9 DP - 1982 Sep TI - Growth of human hepatoma cells lines with differentiated functions in chemically defined medium. PG - 3858-63 AB - A human hepatoma cell line, HuH-7, which was established from a hepatocellular carcinoma, was found to replicate continuously in a chemically defined medium when the medium was supplemented with Na2SeO3. The cells grew better in this medium than in serum-containing medium without any adaptation period. Other established human hepatoma and hepatoblastoma cell lines, HuH-6 cl-5, PLC/PRF/5, huH-1, and huH-4, also grew in the defined medium. Although HLEC-1 cells failed to proliferate continuously with Na2SeO3 alone, they grew if a cell-free conditioned medium from HuH-7 cells was added to the medium. These cell lines, except the HLEC-1 cell line, produced the following human plasma proteins among those examined: albumin, prealbumin, alpha 1-antitrypsin, ceruloplasmin, fibrinogen, fibronectin, haptoglobin, hemopexin, beta-lipoprotein, alpha 2-macroglobulin, beta 2-microglobulin, transferrin, lipoprotein, alpha 2-macroglobulin, beta 2-microglobulin, transferrin, Complement Components 3 and 4, and alpha 1-fetoprotein. Beside plasma proteins, the media from HuH-7, HuH-6 cl-5, PLC/PRF/5, and huH-1 contained anti-carcinoembryonic antigen-reactive proteins, and those from PLC/PRF/5, huH-1, and huH-4 medium contained hepatitis B surface antigen. These proteins were detected during periods of serial cultivation over 9 months under the above culture conditions. The hepatoma cell lines grown in the fully defined synthetic medium may provide a new approach for investigating the growth and metabolism of human hepatoma cells in vitro. FAU - Nakabayashi, H AU - Nakabayashi H FAU - Taketa, K AU - Taketa K FAU - Miyano, K AU - Miyano K FAU - Yamane, T AU - Yamane T FAU - Sato, J AU - Sato J LA - eng PT - Comparative Study PT - Journal Article PL - United States TA - Cancer Res JT - Cancer research JID - 2984705R RN - 0 (Blood Proteins) RN - 0 (Culture Media) RN - 0 (Selenium Compounds) RN - 0 (Selenium Oxides) RN - 9013-90-5 (Lactalbumin) RN - H6241UJ22B (Selenium) SB - IM MH - Blood MH - Blood Proteins/biosynthesis MH - Carbohydrate Metabolism MH - Carcinoma, Hepatocellular/metabolism/*pathology MH - Cell Division MH - *Cell Line MH - Culture Media MH - Humans MH - Karyotyping MH - Kinetics MH - Lactalbumin MH - Liver Neoplasms MH - Selenium/pharmacology MH - *Selenium Compounds MH - Selenium Oxides EDAT- 1982/09/01 00:00 MHDA- 1982/09/01 00:01 CRDT- 1982/09/01 00:00 PHST- 1982/09/01 00:00 [pubmed] PHST- 1982/09/01 00:01 [medline] PHST- 1982/09/01 00:00 [entrez] PST - ppublish SO - Cancer Res. 1982 Sep;42(9):3858-63.