Pretargeted Molecular Imaging and Radioimmunotherapy

<p>Pretargeting is a multi-step process that first has an unlabeled bispecific antibody (bsMAb) localize within a tumor by virtue of its anti-tumor binding site(s) before administering a small, fast-clearing radiolabeled compound that then attaches to the other portion of the bsMAb. The compou...

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Main Author: David M. Goldenberg, Chien-Hsing Chang, Edmund A. Rossi, William J, McBride, Robert M. Sharkey
Format: Article
Language:English
Published: Ivyspring International Publisher 2012-01-01
Series:Theranostics
Online Access:http://www.thno.org/v02p0523.htm
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author David M. Goldenberg, Chien-Hsing Chang, Edmund A. Rossi, William J, McBride, Robert M. Sharkey
author_facet David M. Goldenberg, Chien-Hsing Chang, Edmund A. Rossi, William J, McBride, Robert M. Sharkey
author_sort David M. Goldenberg, Chien-Hsing Chang, Edmund A. Rossi, William J, McBride, Robert M. Sharkey
collection DOAJ
description <p>Pretargeting is a multi-step process that first has an unlabeled bispecific antibody (bsMAb) localize within a tumor by virtue of its anti-tumor binding site(s) before administering a small, fast-clearing radiolabeled compound that then attaches to the other portion of the bsMAb. The compound's rapid clearance significantly reduces radiation exposure outside of the tumor and its small size permits speedy delivery to the tumor, creating excellent tumor/nontumor ratios in less than 1 hour. Haptens that bind to an anti-hapten antibody, biotin that binds to streptavidin, or an oligonucleotide binding to a complementary oligonucleotide sequence have all been radiolabeled for use by pretargeting. This review will focus on a highly flexible anti-hapten bsMAb platform that has been used to target a variety of radionuclides to image (SPECT and PET) as well as treat tumors.</p>
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spelling doaj.art-67b601fe59b84ea48a44da332b918cde2022-12-22T00:02:23ZengIvyspring International PublisherTheranostics1838-76402012-01-0121523540Pretargeted Molecular Imaging and RadioimmunotherapyDavid M. Goldenberg, Chien-Hsing Chang, Edmund A. Rossi, William J, McBride, Robert M. Sharkey<p>Pretargeting is a multi-step process that first has an unlabeled bispecific antibody (bsMAb) localize within a tumor by virtue of its anti-tumor binding site(s) before administering a small, fast-clearing radiolabeled compound that then attaches to the other portion of the bsMAb. The compound's rapid clearance significantly reduces radiation exposure outside of the tumor and its small size permits speedy delivery to the tumor, creating excellent tumor/nontumor ratios in less than 1 hour. Haptens that bind to an anti-hapten antibody, biotin that binds to streptavidin, or an oligonucleotide binding to a complementary oligonucleotide sequence have all been radiolabeled for use by pretargeting. This review will focus on a highly flexible anti-hapten bsMAb platform that has been used to target a variety of radionuclides to image (SPECT and PET) as well as treat tumors.</p>http://www.thno.org/v02p0523.htm
spellingShingle David M. Goldenberg, Chien-Hsing Chang, Edmund A. Rossi, William J, McBride, Robert M. Sharkey
Pretargeted Molecular Imaging and Radioimmunotherapy
Theranostics
title Pretargeted Molecular Imaging and Radioimmunotherapy
title_full Pretargeted Molecular Imaging and Radioimmunotherapy
title_fullStr Pretargeted Molecular Imaging and Radioimmunotherapy
title_full_unstemmed Pretargeted Molecular Imaging and Radioimmunotherapy
title_short Pretargeted Molecular Imaging and Radioimmunotherapy
title_sort pretargeted molecular imaging and radioimmunotherapy
url http://www.thno.org/v02p0523.htm
work_keys_str_mv AT davidmgoldenbergchienhsingchangedmundarossiwilliamjmcbriderobertmsharkey pretargetedmolecularimagingandradioimmunotherapy