124I-huA33 antibody uptake is driven by A33 antigen concentration in tissues from colorectal cancer patients imaged by immuno-PET

JA O'Donoghue, PM Smith-Jones… - Journal of Nuclear …, 2011 - Soc Nuclear Med
The primary aim of this analysis was to examine the quantitative features of antibody–
antigen interactions in tumors and normal tissue after parenteral administration of antitumor …

Biodistribution of 211At-Labeled Humanized Monoclonal Antibody A33

Y Almqvist, AC Steffen, H Lundqvist… - Cancer biotherapy & …, 2007 - liebertpub.com
Radioimmunotherapy (RIT) could be a possible adjuvant treatment method for patients with
colorectal carcinoma. The A33 antigen is a promising RIT target, as it is highly and …

124I-huA33 antibody PET of colorectal cancer

JA Carrasquillo, N Pandit-Taskar… - Journal of Nuclear …, 2011 - Soc Nuclear Med
Humanized A33 (huA33) is a promising monoclonal antibody that recognizes A33 antigen,
which is present in more than 95% of colorectal cancers and in normal bowel. In this study …

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 …

In vitro and in vivo characterization of 177Lu-huA33: a radioimmunoconjugate against colorectal cancer

Y Almqvist, AC Steffen, V Tolmachev, CR Divgi… - Nuclear medicine and …, 2006 - Elsevier
INTRODUCTION: The humanized monoclonal antibody A33 (huA33) is a potential targeting
agent against colorectal carcinoma since the A33 antigen is highly and homogenously …

In Vitro Characterization of 211At-Labeled Antibody A33—a Potential Therapeutic Agent Against Metastatic Colorectal Carcinoma

Y Almqvist, A Orlova, A Sjöström… - Cancer biotherapy & …, 2005 - liebertpub.com
The humanized antibody A33 binds to the A33 antigen, expressed in 95% of primary and
metastatic colorectal carcinomas. The restricted pattern of expression in normal tissue …

Phase I Trial of 131I-huA33 in Patients with Advanced Colorectal Carcinoma

G Chong, FT Lee, W Hopkins, N Tebbutt, JS Cebon… - Clinical Cancer …, 2005 - AACR
Purpose: Humanized monoclonal antibody A33 (huA33) targets the A33 antigen which is
expressed on 95% of colorectal cancers. A previous study has shown excellent tumor …

Quantitative Serial Imaging of an 124I Anti-CEA Monoclonal Antibody in Tumor-Bearing Mice

JR Bading, M Hörling, LE Williams… - Cancer biotherapy & …, 2008 - liebertpub.com
Objective: The 4.2-day half-life of 124I favors its use for positron emission tomography (PET)
of monoclonal antibodies (mAbs). However, high positron energy and β+-associated …

Radiation dosimetry of 89Zr-labeled chimeric monoclonal antibody U36 as used for immuno-PET in head and neck cancer patients

PKE Börjesson, YWS Jauw, R de Bree… - Journal of Nuclear …, 2009 - Soc Nuclear Med
Immuno-PET is an appealing concept in the detection of tumors and planning of antibody-
based therapy. For this purpose, the long-lived positron emitter 89Zr (half-life, 78.4 h) …

Targeted chemoradiation in metastatic colorectal cancer: a phase I trial of 131I-huA33 with concurrent capecitabine

RA Herbertson, NC Tebbutt, FT Lee, S Gill… - Journal of Nuclear …, 2014 - Soc Nuclear Med
huA33 is a humanized antibody that targets the A33 antigen, which is highly expressed in
intestinal epithelium and more than 95% of human colon cancers but not other normal …