British Journal of Radiology (2003) 76, 553-560
© 2003 British Institute of Radiology
doi: 10.1259/bjr/30385847
Comparison between human pharmacokinetics and imaging properties of two conjugation methods for 99mTc-Annexin A5
H H Boersma, PharmD1,2,
I H Liem, MD1,
G J Kemerink, PhD1,
P W L Thimister, MD, PhD1,
L Hofstra, MD, PhD3,
L M L Stolk, PharmD, PhD2,
W L van Heerde, PhD4,
M-T W Pakbiers, BSc2,
D Janssen, BSc1,
A J Beysens, PharmD2,
C P M Reutelingsperger, PhD5 and
G A K Heidendal, MD, PhD1
Departments of 1 Nuclear Medicine, 2 Clinical Pharmacy and Toxicology and 3 Cardiology, University Hospital Maastricht, P.O. Box 5800, NL-6202 AZ Maastricht, 4 Central Hematology Laboratory, University Medical Center St. Radboud, P.O. Box 9201, 6500 HB Nijmegen and 5 Department of Biochemistry, Cardiovascular Research Institute, University of Maastricht, P.O. Box 616, NL-6200 MD Maastricht, The Netherlands

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Figure 2. Views of whole-body scan of a male volunteer (35 years, left) and a male patient (53 years, right), taken between 4 h and 5 h after administration of 440 MBq I-AnxA5 and 566 MBq B-AnxA5, respectively. A, anterior view; P, posterior view.
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Figure 3. Decay corrected 99mTc-uptake in the total body after (a) injection of I-AnxA5 and (b) B-AnxA5, obtained with the gamma-camera. Curves with mean and (mean±1 standard deviation) are shown. ID, injected dose.
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Figure 4. Transverse tomographic image obtained with I-AnxA5 in a patient suffering from acute anteroseptal myocardial infarction. The arrow indicates increased I-AnxA5 uptake in the anteroseptal region 22 h after reperfusion.
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Figure 5. Planar images of a patient with leg sarcoma, 16 h after the injection of B-AnxA5. There is increased uptake of B-AnxA5 in a major part of the upper right leg, with a central zone of decreased activity. Almost no uptake is seen in the left leg.
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Figure 6. SPECT (5 h post injection of B-AnxA5) images of a patient with mastitis carcinomatosa. The increased uptake, of B-AnxA5, indicated by arrows, can be seen in the anterior part of the left mamma.
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Figure 7. Coronal SPECT image of a patient with non-Hodgkin's lymphoma. Increased B-AnxA5 accumulation is seen in the neck region, corresponding to a large mass on a CT image.
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Copyright © 2003 by the British Institute of Radiology.