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Overview of Syntheses and Molecular-Design Strategies for Tetrazine-Based Fluorogenic Probes

open access: yesMolecules, 2021
Various bioorthogonal chemistries have been used for fluorescent imaging owing to the advantageous reactions they employ. Recent advances in bioorthogonal chemistry have revolutionized labeling strategies for fluorescence imaging, with inverse electron ...
Eunha Kim, Jonghoon Kim
exaly   +4 more sources

Tetrazine-based bioorthogonal reactions to image hypoxia in cancer cells [PDF]

open access: yesiScience
Summary: Suboptimal oxygen supply in solid tumors controls a variety of cancer hallmarks and impairs responsiveness to anticancer treatments. Yet, tools to visualize hypoxia in cancer are still limited.
Sara Boumya   +9 more
doaj   +2 more sources

Red light-responsive bioorthogonal chemistry enabled on-demand prodrug activation for cancer therapy [PDF]

open access: yesActa Pharmaceutica Sinica B
Light-driven chemistry has revolutionized modern medicine, enabling precise disease detection and on-demand therapeutic interventions with high spatiotemporal accuracy. However, despite tremendous advances in bioorthogonal reactions, photoclick chemistry-
Hanzeng Cheng   +15 more
doaj   +2 more sources

1,2,4,5‐Tetrazine‐Boron Halide Adduct Formation Unraveled in Solution and Solid State [PDF]

open access: yesChemistryOpen
1,2,4,5‐Tetrazines are electron‐deficient heterocycles with four nitrogen atom‐localized lone pairs potentially acting as Lewis bases. While it has been shown that tetrazines, as electronically amphiphilic ligands, undergo anion–π, π–π, and transition ...
Jona Voss   +5 more
doaj   +2 more sources

Non-specific cysteine modifications on proteins induced by trans-cyclooctene [PDF]

open access: yesRSC Chemical Biology
Tetrazine-trans-cyclooctene (Tz-TCO) click chemistry has been widely adopted for various applications due to its faster reaction kinetics and higher biocompatibility compared to conventional copper-catalyzed click chemistry. However, most click chemistry
Zhijian Yan, Wei Qin
doaj   +2 more sources

A novel 18F-labelled tetrazine ester prosthetic group for improved radiolabelling and in vivo stability of proteins and peptides [PDF]

open access: yesEJNMMI Radiopharmacy and Chemistry
Background Monoclonal antibodies, engineered protein scaffolds, and peptides are increasingly important in therapy and diagnostics owing to their high specificity and affinity.
Francesco Lechi   +5 more
doaj   +2 more sources

MODIFICATION OF [18F]FDG BY THE FORMATION OF A HYDRAZONE BOND [PDF]

open access: yesJournal of IMAB, 2023
Purpose: The [18F]-fluorodeoxyglucose ([18F]-FDG) is known to be one of the most used radio-pharmaceuticals for positron emission tomography. [18F]-FDG allows the assessment of glycolytic activity, which is more enhanced in tumor cells than in normal ...
Gergana Simeonova, Boyan Todorov
doaj   +1 more source

A 99mTc-Labelled Tetrazine for Bioorthogonal Chemistry. Synthesis and Biodistribution Studies with Small Molecule trans-Cyclooctene Derivatives. [PDF]

open access: yesPLoS ONE, 2016
A convenient strategy to radiolabel a hydrazinonicotonic acid (HYNIC)-derived tetrazine with 99mTc was developed, and its utility for creating probes to image bone metabolism and bacterial infection using both active and pretargeting strategies was ...
Alyssa Vito   +13 more
doaj   +1 more source

Evaluation of [64Cu]Cu-NOTA-PEG7-H-Tz for Pretargeted Imaging in LS174T Xenografts—Comparison to [111In]In-DOTA-PEG11-BisPy-Tz

open access: yesMolecules, 2021
Pretargeted nuclear imaging for the diagnosis of various cancers is an emerging and fast developing field. The tetrazine ligation is currently considered the most promising reaction in this respect. Monoclonal antibodies are often the preferred choice as
Christian B. M. Poulie   +6 more
doaj   +1 more source

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

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