The expression or methylation of tumor suppressor genes is used as biomarkers for the diagnosis and prognosis of gastric and colon cancer, and methods for inhibiting the growth of gastric and colon cancer. Highlights: • Tumor suppressor genes in gastric cancer (ZNF545, ADAMTS9, DACT1, RNF180, BCL.....
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本發明是一種微型自相干生物化學傳感器及其檢測方法，該傳感器自上至下順序設有覆蓋層（ 2 ）、生物化學溶液（ 3 ）、基底（ 4 ）、遮擋板（ 6 ）、探測器（ 5 ），臺階（ 1 ）插入覆蓋層（ 2 ）、生物化學溶液（ 3 ）位于基底（ 4 ）上，平行入射單色光（ 7 ）垂直入射于臺階（ 1 ）和覆蓋層（ 2 ）的上表面；在遮擋板（ 6 ）中設有透光孔（ 8 ），該透光孔（ 8 ）位于臺階（ 1 ）邊緣下方的位置。解决了背景技術中器件所占體積較大、檢測需要加入標記、製作複雜、成本較高等技術問題。
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Pyrrolizidine alkaloids (PAs) distributes widely in plants, including medicinal herbs, and also contaminate our daily-consumed foodstuffs, such as grain crops, honey and milk. Yearly, many intoxication cases induced by PAs are reported. However, up to date, no specific and sensitive method is avail.....
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