Results 51 to 60 of about 68,976 (225)

Technetium-99m ceftizoxime kit preparation

open access: yesBrazilian Archives of Biology and Technology, 2005
The aim of this work was to prepare a kit of 99mTc-ceftizoxime (99mTc-CFT), with stability and biological activity preserved, able to identify a septic focus (E. coli) in the experimental infection model in rats.
Simone Odília Fernandes Diniz   +4 more
doaj   +1 more source

Metformin‐Mediated Glycaemic Regulation as a Potential Strategy for Breast Cancer Prevention

open access: yesCancer Medicine, Volume 15, Issue 2, February 2026.
Metformin (MET), a common antihyperglycemic drug, shows promising anti‐cancer effects in breast cancer (BC). It activates adenosine monophosphate‐activated protein kinase (AMPK), regulating cellular energy and inducing cell cycle arrest, anti‐proliferation, and microenvironment alterations.
Ambulugala Gamage Rajika Greshamali Jinadasa   +4 more
wiley   +1 more source

RADIOPHARMACEUTICALS BASED ON THE GLUCOSE DERIVATIVES FOR TUMOR DIAGNOSIS

open access: yesСибирский онкологический журнал, 2018
The purpose of the study was to review available literature on the efficacy of radiopharmaceuticals based on glucose derivatives labeled with radioactive isotopes for detection of various cancers. Material and methods.
R. V. Zeltchan   +4 more
doaj   +1 more source

Incidental breast lesion detected by technetium-99m sestamibi scintigraphy in a patient with primary hyperparathyroidism

open access: yesWorld Journal of Nuclear Medicine, 2020
Nuclear scintigraphy is functional imaging and can be combined with anatomical imaging to improve diagnostic yield. Detection of parathyroid lesion by technetium-99m methoxyisobutylisonitrile (Tc-99m MIBI) can facilitate an appropriate operative approach
Sakditad Saowapa   +3 more
doaj   +1 more source

Exploring CPP Enhanced Hypoxia Targeting: An Approach Using Radiolabeled 2‐nitroimidazole TAT Conjugate

open access: yesDrug Development Research, Volume 87, Issue 1, February 2026.
ABSTRACT Mediated by their protein transduction domain, cell‐penetrating peptides (CPPs) have been widely explored for facilitating intracellular delivery of drugs and small molecules. In this study, a radiolabeled, 2‐nitroimidazole conjugated TAT (TAT ‐ transactivator of transcription) peptide was prepared and evaluated for targeting tumor hypoxia ...
Sweety Mittal   +4 more
wiley   +1 more source

Integrating Nuclear Medicine Services Into Health Care Systems in Low‐ and Middle‐Income Countries: A Review of Challenges and Innovations

open access: yesiRADIOLOGY, Volume 4, Issue 1, Page 3-12, February 2026.
Nuclear medicine is capable of solving noncommunicable diseases in LMICs but poses its own challenges. Research and investments are still needed. For nuclear medicine to answer the dynamics of noncommunicable diseases in the LMICs, it would have to overcome the high costs and regulations involved in this practice.
Biruk Demisse Ayalew   +12 more
wiley   +1 more source

Risk assessment using single-photon emission computed tomographic technetium-99m sestamibi imaging.

open access: yesJournal of the American College of Cardiology, 1998
OBJECTIVES This review summarizes the results of single-photon emission computed tomographic (SPECT) technetium-99m (Tc-99m) tracer imaging in patients with stable symptoms, patients with acute coronary syndromes, patients undergoing major non-cardiac ...
S. Iskander, A. Iskandrian
semanticscholar   +1 more source

Response to “Sequential Portal Vein–Hepatic Vein Embolization: Progress Yet Unaccounted Pitfalls”

open access: yes
Annals of Gastroenterological Surgery, Volume 10, Issue 2, Page 631-632, March 2026.
Thanh Tung Lai, Masaki Kaibori
wiley   +1 more source

18‐FDG PET in the Evaluation of Therapeutic Response of Necrotizing Otitis Externa

open access: yesThe Laryngoscope, Volume 136, Issue 2, Page 961-971, February 2026.
PET performed well in assessing the therapeutic response of NEO, with excellent sensitivity but low specificity of visual analysis. A complementary quantitative analysis was useful to distinguish between satisfactory and insufficient partial responses. ABSTRACT Objective The duration of antibiotic treatment for necrotizing otitis externa (NEO) and the ...
Lucie Lécolier   +5 more
wiley   +1 more source

Development of a method for preparing octreotide derivative for diagnosis of neuroendocrine tumors

open access: yesБюллетень сибирской медицины, 2019
Currently the development of technologies for labeling somatostatin with technetium-99m for diagnosing radionuclide neuroendocrine tumors is under way. Somatostatin analogues are binded with technetium99m only by the preliminary addition of a chelating ...
M. S. Larkina   +11 more
doaj   +1 more source

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