Results 11 to 20 of about 1,229 (138)

The pharmacological treatment of epilepsy in adults

open access: yesEpileptic Disorders, Volume 25, Issue 5, Page 649-669, October 2023., 2023
Abstract The pharmacological treatment of epilepsy entails several critical decisions that need to be based on an individual careful risk–benefit analysis. These include when to initiate treatment and with which antiseizure medication (ASM). With more than 25 ASMs on the market, physicians have opportunities to tailor the treatment to individual ...
Torbjörn Tomson   +3 more
wiley   +1 more source

Hypoxia signaling in cancer: Implications for therapeutic interventions

open access: yesMedComm, Volume 4, Issue 1, February 2023., 2023
Solid tumors gradually form a hypoxic malignant microenvironment during growth, which promotes tumor proliferation and metastasis by affecting metabolism, angiogenesis, and immune escape, and finally leads to therapeutic resistance. In recent years, hypoxia‐inducible factor inhibitors, direct targeting of hypoxic cells, and respiratory hyperoxia have ...
Yan Zhuang   +5 more
wiley   +1 more source

Effects of hyperoxia on 18F-fluoro-misonidazole brain uptake and tissue oxygen tension following middle cerebral artery occlusion in rodents: Pilot studies. [PDF]

open access: yesPLoS ONE, 2017
PURPOSE:Mapping brain hypoxia is a major goal for stroke diagnosis, pathophysiology and treatment monitoring. 18F-fluoro-misonidazole (FMISO) positron emission tomography (PET) is the gold standard hypoxia imaging method.
Tim D Fryer   +8 more
doaj   +1 more source

Ionization of 2‐ and 4(5)‐Nitroimidazoles Radiosensitizers: A “Kinetic Competition” Between NO2 and NO Losses

open access: yesChemPhysChem, Volume 22, Issue 23, Page 2387-2391, December 3, 2021., 2021
The kinetic competition between the NO and NO2 loss channels in 2‐Nitroimidazole ions favours the former channel at low energies (<12.76 eV). Thus, at these energies, 2‐Nitroimidazole is an exclusive NO source, unlike 4 and 5‐Nitroimidazole isomers.
Mauro Satta   +8 more
wiley   +1 more source

In vitro metabolism of misonidazole [PDF]

open access: yesBritish Journal of Cancer, 1981
Misonidazole (MISO) is a nitroimidazole drug currently undergoing clinical trials as a radiosensitizer of hypoxic tumour cells. The drug is also toxic to such cells, probably because of metabolic activation of the nitro group under hypoxia. The metabolic fate of 14C-labelled MISO is examined, using hypoxic mammalian (CHO) cells in vitro.
P D, Josephy, B, Palcic, L D, Skarsgard
openaire   +2 more sources

A Robust Oxygen Microbubble Radiosensitizer for Iodine‐125 Brachytherapy

open access: yesAdvanced Science, Volume 8, Issue 7, April 7, 2021., 2021
Tumor‐specific ultrasound‐activated oxygen microbubbles are developed to sensitize hypoxic tumor cells for 125I brachytherapy. The microbubbles, lyophilized for storage and easily reconstituted in situ before administration, have much better stability by the addition of sulfur hexafluoride into oxygen.
Sheng Peng   +10 more
wiley   +1 more source

Bleomycin and misonidazole cytotoxicity [PDF]

open access: yesBritish Journal of Cancer, 1985
Chinese hamster ovary (CHO) cells were exposed in vitro to combinations of bleomycin and misonidazole under hypoxic conditions. Only one drug was present at any given time and cells were washed before being exposed to the second drug. Both drugs induced potentially lethal damage (PLD). This damage was repaired under hypoxic conditions very rapidly, and
M, Korbelik, B, Palcic, L D, Skarsgard
openaire   +2 more sources

TARGETING OF TUMOR CELLS BY LIPOSOMES – ENCAPSULATED MISONIDAZOL

open access: yesZagazig Journal of Pharmaceutical Sciences, 1998
The effect of liposomal drug encapsulation on the distribution pattern of the encapsulated drug, in tumor and normal tissues of tumor-bearing mouse, was studied.
Samir Abu-Zaid
doaj   +1 more source

Modern radiopharmaceuticals for lung cancer imaging with positron emission tomography/computed tomography scan: A systematic review

open access: yesSAGE Open Medicine, 2020
Introduction: In this study, we evaluated the use and the contribution of radiopharmaceuticals to the field of lung neoplasms imaging using positron emission tomography/computed tomography. Methods: We conducted review of the current literature at PubMed/
Athanasios S Theodoropoulos   +6 more
doaj   +1 more source

Synthesis, Anticancer Activity and UPLC Analysis of the Stability of Some New Benzimidazole-4,7-dione Derivatives

open access: yesMolecules, 2013
In this work, a sensitive analytical method to study the stability of two new series of synthesized heterocyclic compounds, the benzimidazole-4,7-diones 5 and N-oxide benzimidazole-4,7-dione derivatives 6 was established and validated. These derivatives
Katarzyna Błaszczak-Świątkiewicz   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy