Results 1 to 10 of about 35,160 (262)

Technetium Complexes and Radiopharmaceuticals with Scorpionate Ligands

open access: yesMolecules, 2018
Scorpionate ligands have played a crucial role in the development of technetium chemistry and, recently, they have also fueled important advancements in the discovery of novel diagnostic imaging agents based on the γ-emitting radionuclide ...
Petra Martini   +2 more
exaly   +4 more sources

Cyclopentadienyl Complexes of Technetium [PDF]

open access: yesMolecules
The number of structurally investigated cyclopentadienyl (Cp−) complexes of technetium is limited in contrast to the situation with its heavier homolog, rhenium.
Ulrich Abram, Maximilian Roca Jungfer
doaj   +4 more sources

Extracting Technetium from Neutral Molybdenum Solution with Activated Carbon Filber

open access: yesJournal of Isotopes, 2021
The use of the chromatographic method to extract 99Tcm from the low specific activity 99Mo solution is an effective way to obtain medical isotope 99Tcm that meeting clinical requirements.
SONG Zhihao;ZHANG Yunhan;WANG Ning;GUO Hongli;ZHAO Hailong;GAO Xiang
doaj   +1 more source

New Bioconjugated Technetium and Rhenium Folates Synthesized by Transmetallation Reaction with Zinc Derivatives

open access: yesMolecules, 2021
The zinc dithiocarbamates functionalized with folic acid 2Zn and 3Zn were synthesized with a simple straightforward method, using an appropriated folic acid derivative and a functionalized zinc dithiocarbamate (1Zn).
Jordi Borràs   +6 more
doaj   +1 more source

Myocardial perfusion scintigraphy in identification and localization of individual coronary lesions [PDF]

open access: yesVojnosanitetski Pregled, 2004
The aim of this study was to evaluate the accuracy of myocardial perfusion scintigraphy with technetium-99m tetrofosmin by single-photon emission computed tomography (SPECT), using one-day protocol in the identification and localization of individual ...
Baškot Branislav   +3 more
doaj   +1 more source

Trends in coordination of rhenium organometallic complexes in the Protein Data Bank

open access: yesIUCrJ, 2022
Radiopharmaceutical development has similar overall characteristics to any biomedical drug development requiring a compound's stability, aqueous solubility and selectivity to a specific disease site. However, organometallic complexes containing 188/186Re
Alice Brink   +2 more
doaj   +1 more source

Can Sentinel Lymph Node Biopsy Predict Various Levels of Echelon Nodes in Oral Cancers?

open access: yesInternational Archives of Otorhinolaryngology, 2020
Introduction The efficacy of sentinel node biopsy in early stage oral cancer is well established. Its evolving role can be reinforced by further studies.
Ramya Rathod   +5 more
doaj   +1 more source

New leads for fragment-based design of rhenium/technetium radiopharmaceutical agents

open access: yesIUCrJ, 2017
Multiple possibilities for the coordination of fac-[Re(CO)3(H2O)3]+ to a protein have been determined and include binding to Asp, Glu, Arg and His amino-acid residues as well as to the C-terminal carboxylate in the vicinity of Leu and Pro.
Alice Brink, John R. Helliwell
doaj   +1 more source

Biodistribution Study of the Anaesthetic Sodium Phenobarbital Labelled with Technetium-99m in Swiss Mice Infected with Schistosoma mansoni Sambon, 1907

open access: yesMemorias do Instituto Oswaldo Cruz, 1997
Technetium-99m (99mTc) is a radionuclide that has negligible enviromnental impact, is easily available, inexpensive and can be used as a radioactive tracer in biological experiences.
Susana Balmant Emerique Simões   +5 more
doaj   +1 more source

Ethanol affects the absorption and tissue distribution of orally administered antigens in mice

open access: yesBrazilian Archives of Biology and Technology, 2013
The aim of this work was to evaluate the effects of ethanol on the adsorption and tissue distribution of orally administered antigens in mice. Results showed that ethanol reduced the level of anti-ovalbumin IgA antibodies in intestinal fluid for the mice
Flávia Márcia Oliveira   +5 more
doaj   +1 more source

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