Institut de Chimie Moléculaire, Université de Bourgogne (ICMUB), CNRS UMR6302, Dijon, France.
Chem Commun (Camb). 2013 Feb 21;49(15):1500-2. doi: 10.1039/c2cc38317a.
The capability of DNA to acquire enzyme-like properties has led to the emergence of the so-called DNAzyme field; herein, we take a further leap along this nature-inspired road, demonstrating that a template assembled synthetic G-quartet (TASQ) can act as a pre-catalyst for catalytic peroxidase-mimicking oxidation reactions, whatever its nature (guanine or guanosine-based G-quartets), in an ATP-dependent manner, thereby bringing this bioinspired TASQzyme process even closer to nature.
DNA 获得酶样特性的能力催生了所谓的 DNA 酶领域;在此,我们沿着这条受自然启发的道路更进一步,证明了组装的模板合成 G-四联体(TASQ)可以作为催化过氧化物酶模拟氧化反应的预催化剂,无论其本质如何(基于鸟嘌呤或鸟苷的 G-四联体),以依赖于 ATP 的方式,从而使这种受生物启发的 TASQzyme 过程更接近自然。