Use of single-ligand formulations led to a reduction in viability (increased toxicity) not only in target KB cells but also in off-target cells with the targeted receptor available.

使用单配体配方不仅会导致靶向KB细胞活性的减少（增强了毒性），同时也使含有靶向受体的非靶向细胞活性降低。

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Conclusion the toxicity of lead on neuron development might related to the change of trace element concentration, reduction of antioxidation ability and increasing apoptosis in brain.

结论铅的发育神经毒性与中枢神经系统铜等微量元素的改变、抗氧化能力下降及由此所致的细胞凋亡数量增加有关。

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Selective targeting of drugs to kidneys may enable an increased renal effectiveness combined with a reduction of extrarenal toxicity.

将药物靶向到肾脏不仅能降低肾外毒性，而且能增加药物在肾脏的作用效果。

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Whereas Beveridge envisaged the welfare state as an attack on five negative giants, the social investment state should have positive aims such as the reduction of environmental toxicity.

ECONOMIST: Ideology