Unlabelled: TARGET AND PURPOSE: Cancer and heart disease are hard maladies in human communities. To recognize these kinds of diseases in primary states can help for remission and decreasing the expenses. One of the best techniques for recognizing is imaging of the tissue.
Methods: The main reason of this study is to survey the design of molecules Gd3+ -Defrasirox-DG as a type of glucose labeled with gadolinium to capture more specific cancer tissue and heart by MRI instrument as a technique extremely accurate and sensitive not too costly and lack of radioactive half-life compared with radioactive 18FDG as competing compound.
Result: In this research, glucose is combined with Deferasirox for making complexes with gadolinium. With replacing the new compound of advanced imaging technology, it transferred from nuclear medicine to Radiology and the results were evaluated in vitro and in vivo that indicated the success in imaging of the heart and cancer in animal tumor model.
Conclusion: The mechanism of cancer cells death is through activation of TNF-α system. At present, due to the lack of radiation and radioactive half-life and low production cost and high access to MRI compared with PET, this compound can be considered as 18FDG opponent in the near future as the new MRI successor agent.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.2174/18744710113069990019 | DOI Listing |
J Environ Radioact
January 2025
Department of Soil and Environment, Swedish University of Agricultural Sciences, Box 7070, 750 07, Uppsala, Sweden.
In this study, the long-term transfer of Cs from soil to grass on Swedish farms and fields, heavily contaminated after the 1986 radioactive fallout, was investigated. The study spans over 8-14 years, beginning in June 1986, and covers various soil types and agricultural practices. The transfer of Cs from soil to grass was highly variable, with transfer factors ranging from 1.
View Article and Find Full Text PDFEJNMMI Phys
January 2025
Department for Radiation Protection and Medical Physics, Hannover Medical School, Carl-Neuberg- Str. 1, 30625, Hannover, Germany.
Background: Treatment with Ra-223 dichloride is approved for the therapy of castration resistant prostate cancer (CRPC) with symptomatic bone metastases and no known visceral metastases in Europe since 2013, and Ra-223 is under discussion for labelling other molecules and nanoparticles. The direct progeny of Ra-223 is Rn-219, also known as actinon, a radioactive noble gas with a half-life of 3.98 s.
View Article and Find Full Text PDFClin Pharmacol Drug Dev
January 2025
Taiho Pharmaceutical Co., Ltd., Tokyo, Japan.
Pizuglanstat is a novel hematopoietic prostaglandin D synthase inhibitor and investigational treatment for Duchenne muscular dystrophy. This Phase 1 mass balance study aimed to characterize the absorption, metabolism, and excretion of carbon-14 (C)-labeled pizuglanstat in healthy adults (ClinicalTrials.gov, NCT04825431).
View Article and Find Full Text PDFAnn Nucl Med
January 2025
Turku PET Centre, University of Turku and Turku University Hospital, Turku, Finland.
Dynamic positron emission tomography (PET) can be used to non-invasively estimate the blood flow of different organs via compartmental modeling. Out of different PET tracers, water labeled with the radioactive O isotope of oxygen (half-life of 2.04 min) is freely diffusable, and therefore, very well-suited for blood flow quantification.
View Article and Find Full Text PDFChem Commun (Camb)
January 2025
College of Chemistry, Sichuan University, Chengdu 610064, China.
The adsorption of radioactive iodine is a critical concern in nuclear safety and environmental protection due to its hazardous nature and long half-life. Covalent organic frameworks (COFs) have emerged as promising materials for capturing radioactive iodine owing to their tunable porosity, high surface area, and versatile functionalization capabilities. This review provides a comprehensive overview of the application of COFs in the adsorption of radioactive iodine.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!