Theranostic pretargeted radioimmunotherapy of colorectal cancer xenografts in mice using picomolar affinity 86Y- or 177Lu-DOTA-Bn binding scFv C825/GPA33 IgG bispecific immunoconjugates [PDF]
Purpose: GPA33 is a colorectal cancer (CRC) antigen with unique retention properties after huA33-mediated tumor targeting. We tested a pretargeted radioimmunotherapy (PRIT) approach for CRC using a tetravalent bispecific antibody with dual specificity ...
Carrasquillo, Jorge A. +14 more
core +1 more source
Optimization of Direct Aromatic 18F-Labeling of Tetrazines
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
Eleven-year experience with the avidin-biotin pretargeting system in glioblastoma: Toxicity, efficacy and survival [PDF]
Background: The 3-step avidin-biotin pretargeting approach is applied in patients with recurrent glioblastoma (GBM), using biotinylated anti-tenascin monoclonal antibody as the first step of pretargeting followed by avidin and 90Ybiotin.
Baio, Silvia M. +12 more
core +2 more sources
Background Pretargeted imaging allows the use of short-lived radionuclides when imaging the accumulation of slow clearing targeting agents such as antibodies.
Patricia E. Edem +11 more
doaj +1 more source
Effect of Small-Molecule-Binding Affinity on Tumor Uptake In Vivo: A Systematic Study Using a Pretargeted Bispecific Antibody [PDF]
Small-molecule ligands specific for tumor-associated surface receptors have wide applications in cancer diagnosis and therapy. Achieving high-affinity binding to the desired target is important for improving detection limits and for increasing ...
Frangioni, John V. +4 more
core +1 more source
Pretargeted PET Imaging with a TCO-Conjugated Anti-CD44v6 Chimeric mAb U36 and [Zr-89]Zr-DFO-PEG(5)-Tz [PDF]
The recent advances in the production of engineered antibodies have facilitated the development and application of tailored, target-specific antibodies.
Airaksinen, Anu J. +12 more
core +1 more source
Pretargeted Imaging Beyond the Blood-Brain-Barrier
Pretargeting is a powerful nuclear imaging strategy to achieve enhanced imaging contrast for nanomedicines. It reduces the radiation burden to healthy tissue. Pretargeting is based on bioorthogonal chemistry. The most attractive reaction for this purpose is currently the tetrazine ligation, which occurs between trans-cyclooctene (TCO) tags and ...
Vladimir Shalgunov +15 more
openaire +1 more source
Bioorthogonal Diels–Alder Click Chemistry-Based Pretargeted PET Imaging Strategy for Monitoring Programmed Death-Ligand 1 Expression [PDF]
Yong Huang +7 more
doaj +2 more sources
Improvement of Radioimmunotherapy Using Pretargeting [PDF]
During the past two decades, considerable research has been devoted to radionuclide therapy using radiolabeled monoclonal antibodies and receptor binding agents.
Caroline Bodet-Milin +5 more
core +1 more source
Monoclonal antibody (mAb)-based therapies have experienced considerable growth in cancer management. When labeled with radionuclides, mAbs also represent promising probes for imaging or theranostic approaches.
Caroline Bodet-Milin +24 more
doaj +1 more source

