Novel multifunctional 90Y-labelled albumin magnetic microspheres for cancer therapy
نویسندگان
چکیده
We present in vitro and in vivo studies of yttrium-90 (Y)-labelled human serum albumin magnetic microspheres (HSAMMS) as multifunctional agent for bimodal radionuclidehyperthermia cancer therapy. The HSAMMS were produced using a modified emulsificationheat stabilization technique and contained 10-nm magnetite nanoparticles coated with citric acid, distributed as inhomogeneous clusters within the albumin microspheres. The average particle size of the complete HSAMMS was 20 μm, and they exhibited superparamagnetic behavior at
منابع مشابه
Predictive value of 99mTc-labelled MAA scintigraphy for 90Y-microspheres distribution in radioembolization treatment with resin microspheres in primary and secondary hepatic tumors
متن کامل
Relationship of 99mtechnetium labelled macroaggregated albumin (99mTc-MAA) uptake by colorectal liver metastases to response following Selective Internal Radiation Therapy (SIRT)
BACKGROUND SIRT is an emerging treatment for liver tumours which relies on the selective uptake by tumour of 90Y microspheres following hepatic arterial injection. Response rates of around 90% are reported. Hepatic arterial injection of MAA gives an indication of the expected distribution of 90Y microspheres within the liver. This study sought to determine if the MAA scan could be predictive of...
متن کاملSze Microspheres : Known Proof of Effectiveness Y - Loaded 90 Based Dosimetry for Liver Cancer Treated Using −
1. Lam MGEH, Goris ML, Iagaru AH, Mittra ES, Louie JD, Sze DY. Prognostic utility of 90Y radioembolization dosimetry based on fusion 99mTc-macroaggregated albumin–99mTc-sulfur colloid SPECT. J Nucl Med. 2013;54:2055–2061. 2. Garin E, Lenoir L, Rolland Y, et al. 99mTc-MAA SPECT/CT based dosimetry accurately predicts tumour response and survival in HCC patients treated with 90Y-loaded glass micro...
متن کاملPreparation of human serum albumin microspheres (MSA) kit for lung imaging in Iran [Persian]
Radiolabeled Microspheres of human serum albumin (MSA) is of great importance in the analysis of regional lung perfusion. Preparation of MSA kit has been installed in our Division recently is carried out in two stages: 1. Production of albumin sphere particles with suitable sizes by using the spinning disk technique. 2. Formulation of MSA as a radiopharmacutical kit. So it can be labelled...
متن کاملGastroduodenal ulceration following liver radioembolization with yttrium-90.
Radioembolization or selective internal radiation therapy (SIRT) with yttrium-90 (90Y) resin microspheres is an effective locoregional treatment for unresectable primary and metastatic malignancies of the liver [1]. SIRT is a straightforward method of delivering microspheres containing 90Y (a high-energy β-emitting radioisotope) to the microvasculature of malignancies whilst sparing the normal ...
متن کامل