PET imaging of colorectal cancer in xenograft-bearing mice by use of an 18F-labeled T84. 66 anti–carcinoembryonic antigen diabody

W Cai, T Olafsen, X Zhang, Q Cao… - Journal of Nuclear …, 2007 - Soc Nuclear Med
In this study, we investigated the 18F-labeled anti–carcinoembryonic antigen (CEA) T84. 66
diabody, a genetically engineered noncovalent dimer of single-chain variable fragments, for …

124I-labeled engineered anti-CEA minibodies and diabodies allow high-contrast, antigen-specific small-animal PET imaging of xenografts in athymic mice

G Sundaresan, PJ Yazaki, JE Shively… - Journal of Nuclear …, 2003 - Soc Nuclear Med
Prolonged clearance kinetics have hampered the development of intact antibodies as
imaging agents, despite their ability to effectively deliver radionuclides to tumor targets in …

Immuno-PET of human colon xenograft–bearing BALB/c nude mice using 124I-CDR–grafted humanized A33 monoclonal antibody

FT Lee, C Hall, A Rigopoulos, J Zweit… - Journal of Nuclear …, 2001 - Soc Nuclear Med
Radiolabeling monoclonal antibodies (mAbs) allows the evaluation of biodistribution of
constructs in vivo through gamma camera imaging and also permits quantitation of mAb …

Anti-CEA Antibody Fragments Labeled with [18F]AlF for PET Imaging of CEA-Expressing Tumors

S Lutje, GM Franssen, RM Sharkey… - Bioconjugate …, 2014 - ACS Publications
A facile and rapid method to label peptides with 18F based on chelation of [18F] AlF has
been developed recently. Since this method requires heating to 100° C, it cannot be used to …

High-resolution microPET imaging of carcinoembryonic antigen-positive xenografts by using a copper-64-labeled engineered antibody fragment

AM Wu, PJ Yazaki, S Tsai, K Nguyen… - Proceedings of the …, 2000 - National Acad Sciences
Rapid imaging by antitumor antibodies has been limited by the prolonged targeting kinetics
and clearance of labeled whole antibodies. Genetically engineered fragments with rapid …

Pretargeted Immuno–Positron Emission Tomography Imaging of Carcinoembryonic Antigen–Expressing Tumors with a Bispecific Antibody and a 68Ga- and 18F …

R Schoffelen, RM Sharkey, DM Goldenberg… - Molecular cancer …, 2010 - AACR
Abstract 18F-Fluorodeoxyglucose (18F-FDG) is the most common molecular imaging agent
in oncology, with a high sensitivity and specificity for detecting several cancers. Antibodies …

Optimization of a pretargeted strategy for the PET imaging of colorectal carcinoma via the modulation of radioligand pharmacokinetics

BM Zeglis, C Brand, D Abdel-Atti… - Molecular …, 2015 - ACS Publications
Pretargeted PET imaging has emerged as an effective strategy for merging the exquisite
selectivity of antibody-based targeting vectors with the rapid pharmacokinetics of …

A versatile bifunctional chelate for radiolabeling humanized anti-CEA antibody with In-111 and Cu-64 at either thiol or amino groups: PET imaging of CEA-positive …

L Li, J Bading, PJ Yazaki, AH Ahuja, D Crow… - Bioconjugate …, 2008 - ACS Publications
Radiolabeled anti-carcinoembryonic antigen (CEA) antibodies have the potential to give
excellent images of a wide variety of human tumors, including tumors of the colon, breast …

Engineered antibody fragments with infinite affinity as reporter genes for PET imaging

LH Wei, T Olafsen, C Radu, IJ Hildebrandt… - Journal of Nuclear …, 2008 - Soc Nuclear Med
Reporter gene imaging has great potential for many clinical applications including the
tracking of transplanted cells and monitoring of gene therapy. However, currently available …

[PDF][PDF] Preparation, biodistribution and dosimetry of copper-64-labeled anti-colorectal carcinoma monoclonal antibody fragments 1A3-F (ab′) 2

CJ Anderson, SW Schwarz, JM Connett… - Journal of nuclear …, 1995 - Soc Nuclear Med
@ Cu-BAT-2ff-1A3-F (ab') 2 was optimized to reduce the renal uptake. Methods: The
bifunctionalchelate6-bromoacetamido benzyl-1, 4, 8, 11-tetraazacyclotetradecane-N, N' …