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Label-free colorimetric assay for methyltransferase activity based on a novel methylation-responsive DNAzyme strategy.
DNA methylation catalyzed by methyltransferase (MTase) is a significant epigenetic process for modulating gene expression. Traditional methods to study MTase activity require a laborious and costlyExpand
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Disinfection effect of chlorine dioxide on viruses, algae and animal planktons in water
Abstract In this paper, the disinfection effects of chlorine dioxide (ClO 2 ) on some main viruses, algae and animal planktons in water and the influence of ClO 2 on the inactivation of someExpand
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Insight into G-quadruplex-hemin DNAzyme/RNAzyme: adjacent adenine as the intramolecular species for remarkable enhancement of enzymatic activity
  • W. Li, Y. Li, +5 authors S. Yao
  • Biology, Medicine
  • Nucleic acids research
  • 15 July 2016
G-quadruplex (G4) with stacked G-tetrads structure is able to bind hemin (iron (III)-protoporphyrin IX) to form a unique type of DNAzyme/RNAzyme with peroxidase-mimicking activity, which has beenExpand
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Randomly arrayed G-quadruplexes for label-free and real-time assay of enzyme activity.
Randomly arrayed G-quadruplexes can serve as an efficient peroxidase-mimic DNAzyme and provide a novel and facile method to detect terminal deoxynucleotidyl transferase (TdT). Moreover, this G-richExpand
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The application of sterol biomarkers to the study of the sources of particulate organic matter in the Solo River system and and Serayu River, Java, Indonesia
Sterols were analyzed in suspended particles collected in January 1991 in the Solo River system and in the Serayu River, Java, Indonesia. Free sterols were extracted from particles larger than 0.7 μmExpand
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Analysis of Aroma Compounds in White Tea Using Headspace Solid-phase Micro-extraction and GC-MS
The aroma components in Silver Needle Tea and White Peony Tea were extracted by headspace solid-phase micro-extraction (HS-SPME) and analyzed by gas chromatography-mass spectrometry (GC-MS). ResultsExpand
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Extraction and characterization of natural soil nanoparticles from Chinese soils
Natural nanoparticles are present in soils but their abundance, properties and interactions with other soil components have not been studied widely. We used an ultrasonic-centrifugal method toExpand
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An active dealkalization of red mud with roasting and water leaching.
The research has focused on the dealkalization of red mud after active roasting and water leaching, which is obtained from bauxite during alumina production. The main factors such as roastingExpand
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MicroRNA-155 inhibits the osteogenic differentiation of mesenchymal stem cells induced by BMP9 via downregulation of BMP signaling pathway
  • H. Liu, L. Zhong, +10 authors Y. Weng
  • Chemistry, Medicine
  • International journal of molecular medicine
  • 1 March 2018
Previous studies have indicated that bone morphogenetic protein 9 (BMP9) can promote the osteogenic differentiation of mesenchymal stem cells (MSCs) and increase bone formation in bone diseases.Expand
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Upgrading of high-boiling fraction of bio-oil in supercritical methanol.
In this work, the upgrading reactions of high-boiling fraction (HBF) of bio-oil were carried out over a series of supported mono- and bi-metallic catalysts under the supercritical methanol condition.Expand
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