Flow cytometry was used for cell cycle analysis.Results GLN did not significantly stimulate the cell growth in vitro.High-concentration of GLN could inhibit the cell growth.

• 结果 GLN无明显刺激肿瘤生长作用，但随药物浓度升高和作用时间延长，可抑制肿瘤细胞生长，并呈剂量及时间依赖性。