毒理性
低浓度的α-茄碱刺激了培养的人类成纤维细胞的生长,而较高的浓度(大于30微克/毫升)则具有明显的抑制作用。放射自显影研究表明,细胞生长的刺激是由于G1期的缩短。对经高剂量α-茄碱处理的细胞进行福尔根显微密度测量,发现G2期细胞异常积累。由于α-茄碱对细胞生长的刺激或抑制作用,它可能作为一种人类致畸剂。
LOW CONCN OF ALPHA-SOLANINE STIMULATED THE GROWTH OF CULTURED HUMAN FIBROBLASTS, WHILE HIGHER CONCN (GREATER THAN 30 MUG/ML) HAD A MARKEDLY INHIBITORY EFFECT. AUTORADIOGRAPHIC STUDIES INDICATED THAT THE STIMULATION OF CELL GROWTH WAS DUE TO A SHORTENING OF THE G1 PHASE. FEULGEN MICRODENSITOMETRY OF CELLS TREATED WITH HIGH DOSES OF ALPHA-SOLANINE REVEALED AN ABNORMAL ACCUM OF CELLS IN G2. BY VIRTUE OF EITHER ITS STIMULATORY OR ITS INHIBITORY EFFECT ON CELL GROWTH, ALPHA-SOLANINE COULD ACT AS A HUMAN TERATOGEN.
来源:Hazardous Substances Data Bank (HSDB)