Results 21 to 30 of about 2,522 (183)

Small-Molecule Activation of mRNA Translation by Click-to-Release Reaction in Cells. [PDF]

open access: yesAngew Chem Int Ed Engl
A new method to control mRNA activity using bioorthogonal click‐to‐release reactions is presented. The 5′ cap is modified with a trans‐cyclooctene (TCO) that quickly reacts with hydroxyaryl‐tetrazines and efficiently releases the native cap 0. TCO‐capped mRNAs are initially translationally inactive but can be activated with non‐toxic, cell‐permeable ...
Vosman T   +5 more
europepmc   +3 more sources

The Alzheimer's disease 5xFAD mouse model is best suited to investigate pretargeted imaging approaches beyond the blood-brain barrier

open access: yesFrontiers in Nuclear Medicine, 2022
Alzheimer's disease (AD) is the most common neurodegenerative disease, with an increasing prevalence. Currently, there is no ideal diagnostic molecular imaging agent for diagnosing AD.
Sara Lopes van den Broek   +10 more
doaj   +1 more source

Rapid oligonucleotide-templated fluorogenic tetrazine ligations [PDF]

open access: yesNucleic Acids Research, 2013
Template driven chemical ligation of fluorogenic probes represents a powerful method for DNA and RNA detection and imaging. Unfortunately, previous techniques have been hampered by requiring chemistry with sluggish kinetics and background side reactions.
Šečkutė, Jolita   +2 more
openaire   +2 more sources

Tetrazine-Ligated CRISPR sgRNAs for Efficient Genome Editing

open access: yesACS Chemical Biology, 2022
CRISPR-Cas technology has revolutionized genome editing. Its broad and fast-growing application in biomedical research and therapeutics has led to increased demand for guide RNAs. The synthesis of chemically modified single-guide RNAs (sgRNAs) containing >100 nucleotides remains a bottleneck.
Zexiang Chen   +5 more
openaire   +3 more sources

Clearing and Masking Agents in Pretargeting Strategies

open access: yesPharmaceuticals, 2023
‘Pretargeting’ led to increased target-to-background ratios of nanomedicines in short timeframes. However, clearing or masking agents are needed to reach the full potential of pretargeted approaches.
Markus Staudt, Matthias M. Herth
doaj   +1 more source

Identification of Natural Isonitriles Through Ligation to an Azomethine Imine Probe. [PDF]

open access: yesChemistry
The azomethine imine (AMI)–isonitrile (NC) ligation allowed for the chemoselective detection of natural isonitriles in bacteria and fungi. The reactivity‐based screening establishes a new stereogenic center, thereby allowing for facile distinction between chiral and achiral isonitriles. The work also unraveled a unique reactivity of isonitriles bearing
Biedermann MP   +6 more
europepmc   +2 more sources

IEDDA: An Attractive Bioorthogonal Reaction for Biomedical Applications

open access: yesMolecules, 2021
The pretargeting strategy has recently emerged in order to overcome the limitations of direct targeting, mainly in the field of radioimmunotherapy (RIT).
Maryana Handula   +2 more
doaj   +1 more source

Optimization of Direct Aromatic 18F-Labeling of Tetrazines

open access: yesMolecules, 2022
Radiolabeling of tetrazines has gained increasing attention due to their important role in pretargeted imaging or therapy. The most commonly used radionuclide in PET imaging is fluorine-18.
Ida Vang Andersen   +3 more
doaj   +1 more source

Synthesis, Fluorine-18 Radiolabeling, and In Vivo PET Imaging of a Hydrophilic Fluorosulfotetrazine

open access: yesPharmaceuticals, 2023
The development of 18F-fluorotetrazines, suitable for the radiolabeling of biologics such as proteins and antibodies by IEDDA ligation, represents a major challenge, especially for pre-targeting applications.
Jason Beaufrez   +3 more
doaj   +1 more source

Development of 18F-Labeled Bispyridyl Tetrazines for In Vivo Pretargeted PET Imaging

open access: yesPharmaceuticals, 2022
Pretargeted PET imaging is an emerging and fast-developing method to monitor immuno-oncology strategies. Currently, tetrazine ligation is considered the most promising bioorthogonal reaction for pretargeting in vivo.
Rocío García-Vázquez   +7 more
doaj   +1 more source

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