Aptamer fluorescence anisotropy sensors for adenosine triphosphate by comprehensive screening tetramethylrhodamine labeled nucleotides [PDF]
We previously reported a fluorescence anisotropy (FA) approach for small molecules using tetramethylrhodamine (TMR) labeled aptamer. It relies on target-binding induced change of intramolecular interaction between TMR and guanine (G) base. TMR-labeling sites are crucial for this approach. Only terminal ends and thymine (T) bases could be tested for TMR
Qiang, Zhao, Qin, Lv, Hailin, Wang
openaire +2 more sources
Model-guided design of ligand-regulated RNAi for programmable control of gene expression [PDF]
Progress in constructing biological networks will rely on the development of more advanced components that can be predictably modified to yield optimal system performance.
Chase L Beisel +4 more
core +5 more sources
Oligonucleotide-based aptamers, which have a three-dimensional structure with a single-stranded fragment, feature various characteristics with respect to size, toxicity, and permeability.
Gwangho Lee +3 more
doaj +1 more source
Engineering ligand-responsive RNA controllers in yeast through the assembly of RNase III tuning modules [PDF]
The programming of cellular networks to achieve new biological functions depends on the development of genetic tools that link the presence of a molecular signal to gene-regulatory activity.
An +37 more
core +3 more sources
Design and clinical developments of aptamer-drug conjugates for targeted cancer therapy
Background Aptamer has been called “chemical antibody” which displays the specific affinity to target molecules compared to that of antibodies and possesses several therapeutic advantages over antibodies in terms of size, accessibility to synthesis, and ...
Do-Hun Kim +3 more
doaj +1 more source
A blue light receptor that mediates RNA binding and translational regulation [PDF]
Sensory photoreceptor proteins underpin light-dependent adaptations in nature and enable the optogenetic control of organismal behavior and physiology.
Bittl, Robert +9 more
core +1 more source
: Targeted cancer therapy is developing rapidly according to the fact that it has been demonstrated that this type of therapy can reduce various side effects and adverse events of the commonly available cancer treatment approaches such as chemotherapy and radiotherapy.
Pouya Safarzadeh Kozani +2 more
openaire +2 more sources
HIV-1 reverse transcriptase mutations that confer decreased in vitro susceptibility to anti-RT DNA aptamer RT1t49 confer cross resistance to other anti-RT aptamers but not to standard RT inhibitors [PDF]
RNA and DNA aptamers specific for HIV-1 reverse transcriptase (RT) can inhibit reverse transcription in vitro. RNA aptamers have been shown to potently block HIV-1 replication in culture.
Fisher, Timothy S +2 more
core +3 more sources
Towards the selection of phosphorothioate aptamers [PDF]
The high affinity of a given nucleic acid for a protein ligand can be used to isolate specific inhibitors of enzymes involved in pathological situations. The latter property is the basis of the SELEX (systematic evolution of ligands by exponential enrichment) technique.
M L, Andreola +4 more
openaire +2 more sources
Kinetic analysis of an efficient DNA-dependent TNA polymerase. [PDF]
alpha-l-Threofuranosyl nucleoside triphosphates (tNTPs) are tetrafuranose nucleoside derivatives and potential progenitors of present-day beta-d-2'-deoxyribofuranosyl nucleoside triphosphates (dNTPs).
Chaput, John C +6 more
core +2 more sources

