Objective: Primary and secondary hepatic malignancies are a significant cause of cancer-related mortality worldwide. Radioembolization with yttrium-90 (90Y) microspheres has emerged as a promising treatment option for unresectable hepatic tumors. However, the high cost of commercially available Y-90 microspheres, such as 90Y-TheraSphere or 90Y-SirSphere, limits their accessibility in developing countries.
View Article and Find Full Text PDFThe present article describes intricate details involved in the formulation and quality control of 113 ready to use doses of [Y]Y-labeled hydroxyapatite (HA) microparticles for clinical use in radiation synovectomy using Y produced by (n,γ) route. Yttrium-90 was produced with a specific activity of 720 ± 95 MBq/mg of Y and radionuclidic purity of >99.9%.
View Article and Find Full Text PDFAlthough chemotherapy with magnetic nanocarriers has witnessed significant advancement in the field of cancer treatment, multimodal diagnosis and combinatorial therapy using a single nanoplatform will have much better efficacy in achieving superior results. Herein, we constructed a smart theranostic system by combining pH-sensitive tartaric acid-stabilized FeO magnetic nanocarriers (TMNCs) with SPECT imaging and a chemotherapeutic agent for image-guided chemo-hyperthermia therapy. The carboxyl-enriched exteriors of TMNCs provided sites for the conjugation of a chemotherapeutic drug (doxorubicin hydrochloride, DOX) and radiolabeling (Ce).
View Article and Find Full Text PDFAltered copper metabolism in cancer has been linked to increased intracellular copper uptake mediated by human copper transporter 1, with [ 64 Cu]Cu 2+ as a potential biomarker for cancer theranostics. [ 64 Cu]CuCl 2 PET-CT though explored in various malignancies, a lack of standardized protocol exists, particularly regarding fasting status before imaging. This analysis aimed to evaluate the requirement of fasting for [ 64 Cu]CuCl 2 PET-CT along with temporal changes in physiological organ uptake in delayed scans.
View Article and Find Full Text PDFCancer Biother Radiopharm
February 2024
Selective internal radiation therapy (SIRT) using a suitable β-emitting radionuclide is a promising treatment modality for unresectable liver carcinoma. Yttrium-90 (Y) [ = 64.2 h, (max) = 2.
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