Results 11 to 20 of about 5,742 (217)

The Role of Nitroreductases in Resistance to Nitroimidazoles [PDF]

open access: yesBiology, 2021
Antimicrobial resistance is a major challenge facing modern medicine, with an estimated 700,000 people dying annually and a global cost in excess of $100 trillion. This has led to an increased need to develop new, effective treatments.
Carol Thomas, Christopher D. Gwenin
doaj   +5 more sources

Hypoxia-Targeting Strategies in Radiotherapy and Nitroimidazole-Based Radiosensitizers: A Narrative Review and Translational Perspectives [PDF]

open access: yesCurrent Issues in Molecular Biology
Background: Tumor hypoxia is a major determinant of radioresistance, limiting oxygen-mediated fixation of radiation-induced DNA damage and promoting metabolic adaptation, tumor aggressiveness, and treatment failure. Nitroimidazole derivatives and related
Enrico Rosa   +9 more
doaj   +2 more sources

Studies of genotoxicity and mutagenicity of nitroimidazoles: demystifying this critical relationship with the nitro group [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2015
Nitroimidazoles exhibit high microbicidal activity, but mutagenic, genotoxic and cytotoxic properties have been attributed to the presence of the nitro group.
Núbia Boechat   +11 more
doaj   +2 more sources

Nitazoxanide and tizoxanide demonstrate high levels of in vitro activity against metronidazole-susceptible and metronidazole-resistant Trichomonas vaginalis clinical isolates [PDF]

open access: yesMicrobiology Spectrum
Trichomonas vaginalis is the most common non-viral sexually transmitted infection worldwide. We compared the in vitro activity of the thiazolide nitazoxanide (NTZ) and its metabolite, tizoxanide (TIZ), with the activity of the Food and Drug ...
Keonte J. Graves   +5 more
doaj   +2 more sources

Computational Studies on Recent Congeners of Fluoroquinolones and Nitroimidazoles for Their Use in Periodontal Therapy

open access: yesJournal of Pharmacy and Bioallied Sciences
Background: Periodontitis is a slow progressing infection and has profound systemic implications. The influence of various therapeutic drugs to inhibit inflammation and promote bone regeneration has been studied.
Prabhu Manickam Natarajan
doaj   +2 more sources

Omeprazole as a Novel Treatment Option for Giardiasis in Cats [PDF]

open access: yesVeterinary Medicine and Science
Background Giardiasis is a common protozoal infection in cats, often treated with nitroimidazole derivatives such as metronidazole and secnidazole. However, there are concerns about resistance to nitroimidazoles and their adverse effects. Recent in vitro
Murat Kaan Durgut   +6 more
doaj   +2 more sources

Determining a Treatment Regimen With Optimal Pregnancy Outcomes in Patients With Chronic Endometritis: A Systematic Review and Network Meta‐Analysis [PDF]

open access: yesHealth Science Reports, Volume 9, Issue 10, October 2026.
ABSTRACT Background and Aims Chronic endometritis (CE) negatively impacts pregnancy outcomes. This study aimed to compare the efficacy of various treatment regimens on pregnancy outcomes in women with CE. Methods We performed a systematic review followed by an NMA in accordance with the Preferred Reporting Items for Systematic Reviews and Meta‐Analyses
Zheng Gong   +7 more
wiley   +2 more sources

Chemosensitization by lipophilic nitroimidazoles [PDF]

open access: yesBritish Journal of Cancer, 1983
We have carried out experiments to determine the response of tumours and normal tissues in the C3H mouse to the combination of lipophilic nitroimidazoles and CCNU, cyclophosphamide or melphalan. The nitroimidazoles studied were Ro 07-1902 (1902) and benznidazole (Ro 07-1051, BENZO). Maximum enhancement of CCNU response in the KHT sarcoma by 2.5 mmol kg-
P R, Twentyman, P, Workman
openaire   +2 more sources

99mTc Labelling Strategies for the Development of Potential Nitroimidazolic Hypoxia Imaging Agents

open access: yesInorganics, 2019
Technetium-99m has a rich coordination chemistry that offers many possibilities in terms of oxidation states and donor atom sets. Modifications in the structure of the technetium complexes could be very useful for fine tuning the physicochemical and ...
Javier Giglio, Ana Rey
doaj   +1 more source

Nitroimidazoles with a halogen-containing side-chain [PDF]

open access: yes, 2017
Syntheses are reported for: nine 2-nitroimidazoles, the abbreviated names all beginning with E, based on derivation from Etanidazole); five 2-methyl-5-nitroimidazoles (M compounds, derived from Metronidazole); and five 2-methyl-4-nitroimidazoles ...
Ian R. Baird   +7 more
core   +1 more source

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