Novel<sup>19</sup>F-MRS β-galactosidase reporter molecules incorporated nitrogen mustard analogues
作者:Zijun Yu、Jianru Zhao、Zhiming Hua、Xinping Wang、Xiaobo Wang、Hanqin Wang、Jian-Xin Yu
DOI:10.1111/cbdd.12992
日期:2017.11
A novel molecular platform integrated fluorinated antitumor nitrogen mustards for 19F-MRS assay of β-galactosidase activity was proposed. Accordingly, we designed, synthesized and characterized a series of fluorinated nitrogen mustards 19F-MRS reporter molecules, and found that 2-fluoro-4-[bis(2'-chloroethyl)amino]phenyl β-D-galactopyranoside 5 was very sensitive (n=738.4mM/min/unit) to β-gal (E801A)
提出了一种新型的分子平台集成氟化抗肿瘤氮芥,用于19 F-MRS测定β-半乳糖苷酶的活性。因此,我们设计,合成和表征了一系列氟化氮芥子19 F-MRS报告分子,发现2-氟-4- [双(2'-氯乙基)氨基]苯基β- D-吡喃半乳糖苷5非常敏感(ñ = 738.4mM /分/单元)对β-gal的在PBS(E801A),在37℃下用DD ˚F = 3.79ppm,通过β-gal的活性的进一步评估表明该分子平台的可行性在体外与lacZ启动转染的人MCF7乳腺癌和PC3前列腺肿瘤细胞。