Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Fiona M. Jucker"'
Publikováno v:
Biochemistry. 46:3826-3834
The hammerhead ribozyme from Schistosoma mansoni is the best characterized of the natural hammerhead ribozymes. Biophysical, biochemical, and structural studies have shown that the formation of the loop-loop tertiary interaction between stems I and I
Autor:
David T. Shima, Yin-Shan Ng, Fiona M. Jucker, Arthur Pardi, Dominik Krilleke, Marella D. Canny, Joon-Hwa Lee, Andrea De Erkenez
Publikováno v:
Proceedings of the National Academy of Sciences. 102:18902-18907
Aptamers recognize their targets with extraordinary affinity and specificity. The aptamer-based therapeutic, Macugen, is derived from a modified 2′fluoro pyrimidine RNA inhibitor to vascular endothelial growth factor (VEGF) and is now being used to
Publikováno v:
Biochemistry. 42:2560-2567
The helical regions of RNA are generally very stable, but the single-stranded and loop regions often exist as an ensemble of conformations in solution. The theophylline-binding RNA aptamer forms a very stable structure when bound to the bronchodilato
Publikováno v:
Biopolymers. 52:168-180
NMR solution structures of nucleic acids are generally less well defined than similar-sized proteins. Most NMR structures of nucleic acids are defined only by short-range interactions, such as intrabase-pair or sequential nuclear Overhauser effects (
Publikováno v:
Journal of Biomolecular NMR. 10:245-253
The power of heteronuclear NMR spectroscopy to study macromoleculesand their complexes has been amply demonstrated over the last decade. Theobstacle to routinely applying these techniques to the study of DNA has beenthe synthesis of 13C,15N-labeled D
Publikováno v:
Journal of Molecular Biology. 264:968-980
RNA hairpin loops containing a GNRA consensus sequence are the most frequently occurring hairpins in a variety of prokaryotic and eukaryotic RNAs. These tetraloops play important functional roles in RNA folding, in RNA – RNA tertiary interactions a
Publikováno v:
FEBS Letters. 362:156-160
3JCP coupling constants have been measured in 1 99% 13C, 15N labeled lead-dependent ribozyme, known as the leadzyme. These coupling constants were determined by analysis of the intensity of individual crosspeaks in a spin-echo difference constant tim
Publikováno v:
Biochemistry. 42(9)
The helical regions of RNA are generally very stable, but the single-stranded and loop regions often exist as an ensemble of conformations in solution. The theophylline-binding RNA aptamer forms a very stable structure when bound to the bronchodilato
Autor:
Theodore M. Tarasow, Bruce E. Eaton, Michael Willis, Fiona M. Jucker, Brian Hicke, Larry Gold, David P. Sebesta, Nebojša Janjié, Dominic Zichi
Publikováno v:
Bioorganicmedicinal chemistry. 5(6)
In vitro selection techniques provide a means of isolating nucleic acid ligands for binding to particular protein targets. Although most aptamers have quite high affinities for their target proteins, it has been shown that post-SELEX modification can
Autor:
Bruce D. Feistner, Derek Jellinek, Stanley C. Gill, Louis S. Green, Laurie A. Beebe, Fiona M. Jucker, Carol Bell, Nebojsa Janjic
Publikováno v:
Chemistry & Biology. 3(11)
Background : Vascular permeability factor/vascular endothelial growth factor (VPF/VEGF) is a potent inducer of new blood vessel growth (angiogenesis) that contributes to the pathology of many angiogenesis-associated disease states such as psoriasis,