The QS molecules also switch on bacterial weapons such as 'elastase', an enzyme which breaks down elastic tissue in the lung.

内部传感分子同时也是细菌武器，如弹性蛋白酶的开关，该酶能够破坏肺内的弹性组织。

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The researchers set out to learn if they could enhance the effect of radiation therapy for lung and brain cancers by inhibiting this enzyme.

研究者开始着手研究是否能够通过抑制该酶来提高肺癌和脑癌的放射治疗效果。

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Methods: Specific antibodies were detected with enzyme linked immunosorbent assay (ELISA) using coated lung tissue as antigen and serum of SARS patients as antibodies.

方法：制备SARS患者肺组织包被抗原，采用酶联免疫吸附试验(EL IS A)检测SARS患者血清中特异性抗体。

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