Optimization of hapten-peptide labeling for pretargeted immunoPET of bispecific antibody using generator-produced 68Ga

H Karacay, RM Sharkey, WJ McBride… - Journal of nuclear …, 2011 - Soc Nuclear Med
Bispecific antibody pretargeting is highly sensitive and specific for cancer detection by PET.
In this study, the preparation of a high-specific-activity 68Ga-labeled hapten-peptide …

Bispecific antibody pretargeting PET (immunoPET) with an 124I-labeled hapten-peptide

WJ McBride, P Zanzonico, RM Sharkey… - Journal of nuclear …, 2006 - Soc Nuclear Med
We previously described a highly flexible bispecific antibody (bs-mAb) pretargeting
procedure using a multivalent, recombinant anti-CEA (carcinoembryonic antigen)× anti-HSG …

Reagents and methods for PET using bispecific antibody pretargeting and 68Ga-radiolabeled bivalent hapten-peptide-chelate conjugates

GL Griffiths, CH Chang, WJ McBride… - Journal of nuclear …, 2004 - Soc Nuclear Med
The aim of this work was to develop reagents and methods potentially useful in PET, using
68Ga in a 2-step pretargeting protocol. Methods: We prepared bispecific antibodies (bsAbs) …

[HTML][HTML] A proof-of-concept study on the use of a fluorescein-based 18F-tracer for pretargeted PET

H Helbert, EM Ploeg, DF Samplonius, SN Blok… - EJNMMI …, 2022 - Springer
Background Pretargeted immuno-PET tumor imaging has emerged as a valuable diagnostic
strategy that combines the high specificity of antibody-antigen interaction with the high …

[HTML][HTML] Pretargeted immunoPET imaging of CEA-expressing tumors with a bispecific antibody and a 68Ga-and 18F-labeled hapten-peptide in mice with human tumor …

R Schoffelen, RM Sharkey… - Molecular cancer …, 2010 - ncbi.nlm.nih.gov
Abstract 18 F-Fluorodeoxyglucose (18 F-FDG) is the most common molecular imaging agent
in oncology, with a high sensitivity and specificity for detecting a number of cancers …

Pretargeted immunoPET of prostate cancer with an anti-TROP-2 x anti-HSG bispecific antibody in mice with PC3 xenografts

CM van Rij, C Frielink, DM Goldenberg… - Molecular imaging and …, 2015 - Springer
Purpose Pretargeting with bispecific antibodies and radiolabeled hapten-peptides could be
used to specifically target tumors with high target-to-background ratios. TF12 is a trivalent …

High-quality 124I-labelled monoclonal antibodies for use as PET scouting agents prior to 131I-radioimmunotherapy

I Verel, GWM Visser, MJWD Vosjan, R Finn… - European journal of …, 2004 - Springer
Abstract Purpose Monoclonal antibodies (MAbs) labelled with 124 I are an attractive option
for quantitative imaging with positron emission tomography (PET) in a scouting procedure …

[HTML][HTML] A pretargeting system for tumor PET imaging and radioimmunotherapy

F Kraeber-Bodéré, C Rousseau… - Frontiers in …, 2015 - frontiersin.org
Labeled antibodies, as well as their fragments and antibody-derived recombinant constructs,
have long been proposed as general vectors to target radionuclides to tumor lesions for …

Quantitative 89Zr immuno-PET for in vivo scouting of 90Y-labeled monoclonal antibodies in xenograft-bearing nude mice

I Verel, GWM Visser, R Boellaard… - Journal of Nuclear …, 2003 - Soc Nuclear Med
Immuno-PET as a scouting procedure before radioimmunotherapy (RIT) aims at the
confirmation of tumor targeting and the accurate estimation of radiation dose delivery to both …

[HTML][HTML] Sensitivity of pretargeted immunoPET using 68Ga-peptide to detect colonic carcinoma liver metastases in a murine xenograft model: comparison with 18FDG …

F Foubert, S Gouard, C Saï-Maurel, M Chérel… - Oncotarget, 2018 - ncbi.nlm.nih.gov
Purpose The aim of this study was to compare the performances pretargeted immunoPET 68
Ga-PETimaging (68 Ga-pPET) with anti carcino-embryonic antigen (CEA) and anti …