抄録
GOTO, K., SASANO, N. and MATOBA, N. Follicular Reconstruction and Hormone Production by Human Adenomatous Gioter Cells in Culture. Tohoku J. exp. Med., 1982, 136 (3), 285-290 - Morphological and functional properties of dispersed cells of human adenomatous goiter and those of the thyroid tissue adjacent to and distant from the nodular lesion (normal control) were investigated. In the presence of TSH, reconstructive arrangement of adenomatous goiter cells into a three-dimensional follicular structure occurred in a similar manner to that of normal controls. An addition of thyrotropin (TSH) to culture resulted in the secretion of thyroid hormones in control cells, but adenomatous goiter cells showed no response to TSH. It was found that the ratio of rT3, to T3, the ratio of an inactive to an active form, was about three times higher in adenomatous goiter than in normal control. These findings suggested that conversion from T4 to rT3 is increased in adenomatous goiter.