Results 51 to 60 of about 4,262 (181)

Preserved Spermatogenesis and Hormonal Function in Men Receiving a Pretomanid Regimen (BPaMZ) for Pulmonary Drug‐Resistant Tuberculosis

open access: yesClinical Pharmacology &Therapeutics, Volume 120, Issue 2, Page 501-509, August 2026.
Pretomanid is a component of the World Health Organization‐recommended treatment regimen for drug‐resistant tuberculosis in patients aged ≥ 14 years. While preclinical rodent studies identified testicular toxicity as a potential clinical liability at elevated doses, no corresponding effects were observed in nonhuman primates nor clinical hormone ...
Pauline Howell   +13 more
wiley   +1 more source

Synthesis of New Potentially Bioactive Bicyclic 2-Pyridones

open access: yesMolecules, 2005
Three convenient methods of reduction of the nitro group of 5-nitroimidazoles and 5-nitrothiazole that bear a diethylmethylene malonate group in an ortho-like position with respect to the nitro group and cyclization of the resulting amino derivatives are
Patrice Vanelle   +3 more
doaj   +1 more source

Systemic Antibiotics in the Surgical Treatment of Peri‐Implantitis: Impact on the Salivary Microbiome

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 8, Page 1265-1277, August 2026.
ABSTRACT Aim To exploratorily compare the shifts in the salivary microbiome composition after administration of two combined systemic antibiotic regimens used in the surgical treatment of peri‐implantitis. Materials and Methods A subset of 27 patients treated surgically for peri‐implantitis with an adjunctive 7‐day course of systemic antibiotics were ...
Caroline Riben Grundström   +9 more
wiley   +1 more source

Probing 5‐Nitroimidazole‐Triazole Hybrids as Potential Anti‐Kinetoplastid Agents: Synthesis and In Vitro Efficacy

open access: yesChemMedChem, Volume 21, Issue 13, 14 July 2026.
A series of 5‐nitroimidazole‐1,2,3‐triazole hybrids was synthesised and evaluated for antitrypanosomatid activity to assess their potential as treatments against leishmaniasis and trypanosomiasis. No notable in vitro activity against Leishmania was detected.
Liandi Ferreira   +4 more
wiley   +1 more source

A Radioresistant‐Tumor‐Targeted Nanoparticle for X‐Ray‐Controlled Nitric Oxide Release to Potentiate Radiotherapy

open access: yesAdvanced Science, Volume 13, Issue 40, 17 July 2026.
The PBTN targets GRP78 and, upon X‐ray irradiation, generates ONOO− to induce immunogenic cell death, thereby activating CD8+ T cells and establishing a systemic antitumor immune response. ABSTRACT Nitric oxide (NO) treated radioresistant tumors by relieving hypoxia and blocking DNA repair, but its nonselective toxicity has precluded therapeutic use ...
Wanze Zhang   +10 more
wiley   +1 more source

Effect of Chitosan‐Alginate Polyelectrolyte Complex Formation and Multilayer Polymer Configuration on the Characteristics of 3D‐Printed Metronidazole‐Loaded Periodontal Films

open access: yesBiopolymers, Volume 117, Issue 4, July 2026.
The preparation and characterization of metronidazole loaded chitosan and alginate gels, followed by polyelectrolyte complex formation and 3D printing of multilayer periodontal films. ABSTRACT This study aimed to prepare six different metronidazole‐loaded film formulations by 3D printing for periodontal treatment.
Dicle Denizhan   +5 more
wiley   +1 more source

Practical and Metal-Free Synthesis of Novel Enantiopure Amides Containing the Potentially Bioactive 5-Nitroimidazole Moiety

open access: yesMolecules, 2016
We report here a practical and metal-free synthesis of novel enantiopure amides containing the drug-like 5-nitroimidazole scaffold. The first step was a metal-free diastereoselective addition of 4-(4-(chloromethyl)phenyl)-1,2-dimethyl-5-nitro-1H ...
Cédric Spitz   +4 more
doaj   +1 more source

Implantable drug delivery system: Frontiers of medicine‐engineering interdisciplinary

open access: yesInterdisciplinary Medicine, Volume 4, Issue 4, July 2026.
This review systematically summarizes the driving mechanisms of implantable on‐demand drug delivery systems (IDDS), including endogenous, exogenous, and closed‐loop strategies. It highlights the pivotal roles of flexible electronics and miniaturization in enhancing the tissue conformity and spatial adaptability.
Yu Zeng   +9 more
wiley   +1 more source

Using 5-Nitroimidazole Derivatives against Neglected Tropical Protozoan Diseases: Systematic Review

open access: yesFuture Pharmacology
Neglected tropical diseases (NTDs) are a significant global health problem. Additionally, anti-protozoan treatments are toxic, and their therapeutic regimens require prolonged treatment times and high concentrations of the drugs.
Micheel M. Vichi-Ramírez   +3 more
doaj   +1 more source

Nitroimidazoles for imaging hypoxic myocardium

open access: yesJournal of Nuclear Cardiology, 1995
A series of radiopharmaceuticals that incorporate nitroimidazole moieties have been synthesized to detect decreased local tissue pO2. In contrast to agents that localize in proportion to perfusion, these agents concentrate in hypoxic tissue. Myocardium with an intracellular pO2 < 3 mm Hg (about 25% of normal), which has lost its contractile ability but
H W, Strauss, A, Nunn, K, Linder
openaire   +2 more sources

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