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低细胞外 pH 值:肿瘤细胞抵御氨毒性的 “隐藏护盾”—— 肿瘤微 ...
为探究癌细胞如何应对肿瘤微环境中升高的氨水平,研究人员开展了 “低细胞外 pH 保护癌细胞免受氨毒性” 的研究。结果发现,氨抑制癌细胞生长,诱导基因组不稳定,抑制溶酶体介导的蛋白水解,低细胞外 pH 可抵消氨的这些影响,这对未来癌症治疗研究有重要意义。
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