Title : 19F-NMR detection of lacZ gene expression via the enzymic hydrolysis of 2-fluoro-4-nitrophenyl beta-D-galactopyranoside in vivo in PC3 prostate tumor xenografts in the mouse.

Pub. Date : 2007 Jul

PMID : 17351127






1 Functional Relationships(s)
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1 The substrate 2-fluoro-4-nitrophenyl beta-D-galactopyranoside (OFPNPG) is readily hydrolyzed by beta-gal with a corresponding decrease in the 19F-NMR signal from OFPNPG and the appearance of a new signal shifted 4-6 ppm upfield from the aglycone 2-fluoro-4-nitrophenol (OFPNP). 2-(3,4-dimethoxybenzyl)-7-(1-(1-hydroxyethyl)-4-phenylbutyl)-5-methylimidazo(5,1-f)(1,2,4)triazin-4 (3H)-one galactosidase, beta 1 Mus musculus