Results 31 to 40 of about 76,545 (327)

Aptamer Rivalry [PDF]

open access: yesChemistry & Biology, 2002
A controllable, intracellular RNA aptamer could be an invaluable therapeutic or discovery reagent. A report published in this journal shows that aptamer behavior can be regulated by a small molecule, paving the way for the development of more sophisticated ligand-regulated aptamers.
openaire   +2 more sources

Hybrid-Type SELEX for the Selection of Artificial Nucleic Acid Aptamers Exhibiting Cell Internalization Activity

open access: yesPharmaceutics, 2021
Nucleic acid aptamers have attracted considerable attention as next-generation pharmaceutical agents and delivery vehicles for small molecule drugs and therapeutic oligonucleotides.
Hiro Uemachi   +5 more
doaj   +1 more source

Development of DNA aptamers for visualization of glial brain tumors and detection of circulating tumor cells

open access: yesMolecular Therapy: Nucleic Acids, 2023
Here, we present DNA aptamers capable of specific binding to glial tumor cells in vitro, ex vivo, and in vivo for visualization diagnostics of central nervous system tumors.
Anna S. Kichkailo   +54 more
doaj   +1 more source

Aptamers [PDF]

open access: yes, 2018
Aptamers are in vitro selected oligonucleotides capable of specific, high-affinity binding to a wide variety of target molecules. These features enable their application in diagnostics, therapeutics, targeted delivery, fluorescence imaging, and biosensing.
Andrew Brian Kinghorn (Ed.)   +2 more
openaire   +1 more source

Methods for Improving Aptamer Binding Affinity

open access: yesMolecules, 2016
Aptamers are single stranded oligonucleotides that bind a wide range of biological targets. Although aptamers can be isolated from pools of random sequence oligonucleotides using affinity-based selection, aptamers with high affinities are not always ...
Hijiri Hasegawa   +3 more
doaj   +1 more source

Aptamers: A Feasible Technology in Cancer Immunotherapy

open access: yesJournal of Immunology Research, 2016
Aptamers are single-chained RNA or DNA oligonucleotides (ODNs) with three-dimensional folding structures which allow them to bind to their targets with high specificity.
M. M. Soldevilla   +2 more
doaj   +1 more source

Model-guided design of ligand-regulated RNAi for programmable control of gene expression [PDF]

open access: yes, 2008
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

Engineering ligand-responsive RNA controllers in yeast through the assembly of RNase III tuning modules [PDF]

open access: yes, 2011
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

A blue light receptor that mediates RNA binding and translational regulation [PDF]

open access: yes, 2019
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

Selecting Molecular Recognition. What Can Existing Aptamers Tell Us about Their Inherent Recognition Capabilities and Modes of Interaction?

open access: yesPharmaceuticals, 2012
The use of nucleic acid derived aptamers has rapidly expanded since the introduction of SELEX in 1990. Nucleic acid aptamers have demonstrated their ability to target a broad range of molecules in ways that rival antibodies, but advances have been very ...
Ralf Landgraf, Qian Zhang
doaj   +1 more source

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