PubMed=5452761; DOI=10.1093/oxfordjournals.jbchem.a129328
Kagawa Y., Takaoka T., Katsuta H.
Absence of essential fatty acids in mammalian cell strains cultured in lipid-and protein-free chemically defined synthetic media.
J. Biochem. 68:133-136(1970)

PubMed=4328993; DOI=10.1016/0014-4827(71)90412-5
Takaoka T., Katsuta H.
Long-term cultivation of mammalian cell strains in protein- and lipid-free chemically defined synthetic media.
Exp. Cell Res. 67:295-304(1971)

PubMed=4358144; DOI=10.1093/jnci/51.6.1841
Katsuta H., Takaoka T., Yasumoto S.
Toxic metabolites released from rat hepatoma cells in culture. I Effects of metabolites of hepatomas on various cells.
J. Natl. Cancer Inst. 51:1841-1844(1973)

PubMed=171466
Takaoka T., Katsuta H., Akatsuka T.
Carcinogenesis in tissue culture 24: tumorigenicity and aggregate-forming capacity of mammalian cells in culture.
Jpn. J. Exp. Med. 45:299-312(1975)

PubMed=240686; DOI=10.1111/j.1432-1033.1975.tb04148.x
Kitajima K., Tashiro S.-i., Numa S.
Acetyl-coenzyme-A carboxylase in cultured hepatocytes. Effects of exogenous fatty acids on the content, synthesis and degradation of the enzyme.
Eur. J. Biochem. 54:373-383(1975)

DOI=10.1247/csf.5.315
Tsuneoka K., Shikita M.
Production of granulocyte-macrophage colony-stimulating factors (GM- CSF) by various mammalian cell lines cultured in a protein-free synthetic medium.
Cell Struct. Funct. 5:315-321(1980)

PubMed=2993257; DOI=10.1093/oxfordjournals.jbchem.a135151
Saishu T., Hamamoto T., Kagawa Y., Ohta T., Takaoka T.
Ouabain-resistant cells cultured in a synthetic medium.
J. Biochem. 97:1079-1084(1985)