Results 21 to 30 of about 13,366 (181)

High-Density Energetic Materials with Low Mechanical Sensitivity and Twinning Derived from Nitroimidazole Fused Ring

open access: yesMolecules
The innovative synthesis of 3,8-dibromo-2,9-dinitro-5,6-dihydrodiimidazo [1,2-a:2′,1′-c]pyrazine and 3,9-dibromo-2,10-dinitro-6,7-dihydro-5H-diimidazo [1,2-a:2′,1′-c][1,4]diazepine is described in this study.
Yaxin Liu   +4 more
doaj   +1 more source

Design and Synthesis of Vandetanib Derivatives Containing Nitroimidazole Groups as Tyrosine Kinase Inhibitors in Normoxia and Hypoxia

open access: yesMolecules, 2016
Sixteen novel epidermal growth factor receptor (EGFR)/vascular endothelial growth factor (VEGF)-2 inhibitors (nitroimidazole-substituted 4-anilinoquinazoline derivatives (16a–p)) were designed and prepared via the introduction of a nitroimidazole group ...
Huiqiang Wei   +6 more
doaj   +1 more source

Microbiome—pancreatic cancer crosstalk: From tumor biology to therapeutic intervention

open access: yesiMetaOmics, EarlyView.
The intratumoral microbiome acts as a critical regulator in pancreatic cancer progression and therapeutic resistance. This comprehensive review delineates the origins of pancreatic microbes, elucidates their multifaceted mechanisms in driving immune suppression, metabolic reprogramming, and stromal desmoplasia, and highlights the clinical potential of ...
Yuqin Xie   +12 more
wiley   +1 more source

Identification of proteins and cellular pathways targeted by 2-nitroimidazole hypoxic cytotoxins

open access: yesRedox Biology, 2021
Tumour hypoxia negatively impacts therapy outcomes and continues to be a major unsolved clinical problem. Nitroimidazoles are hypoxia selective compounds that become entrapped in hypoxic cells by forming drug-protein adducts.
Faisal Bin Rashed   +13 more
doaj   +1 more source

Optimising hypoxia PET imaging and its applications in guiding targeted radiation therapy for non‐small cell lung cancer: a scoping review

open access: yesJournal of Medical Radiation Sciences, Volume 72, Issue 1, Page 106-118, March 2025.
This review article reports that quantification of hypoxic volumes using PET in the pre‐radiation therapy setting is of prognostic value and indicative of treatment response in non‐small cell lung cancer. Abstract Introduction Non‐small cell lung cancer (NSCLC) is the leading cause of cancer‐related death. Definitive treatment includes chemotherapy and
Carol Marks, Michelle Leech
wiley   +1 more source

Nanomicelles for GLUT1-targeting hepatocellular carcinoma therapy based on NADPH depletion

open access: yesDrug Delivery, 2023
Hepatocellular carcinoma (HCC) is a malignant tumor leading cancer-associated high mortality worldwide. Unfortunately, the most commonly used drug therapeutics not only lack of target ability and efficiency, but also exhibit severe systemic toxicity to ...
Congyi Zhang   +8 more
doaj   +1 more source

Peptide‐based responsive molecular fluorescent probes for precision oncology

open access: yesResponsive Materials, EarlyView.
Peptide‐based responsive fluorescent probes have emerged as adaptive functional materials for precision tumor theranostics, combining tumor‐selective recognition, programmable stimulus responsiveness, and modular tunability. They enable high‐contrast imaging, intraoperative guidance, real‐time monitoring, and multimodal applications, while next ...
Xing Wang   +6 more
wiley   +1 more source

The Structure and Activity of Double-Nitroimidazoles. A Mini-Review

open access: yesScientia Pharmaceutica, 2018
Many interesting applications have been found for nitroimidazoles as therapeutic agents. Among others, some of these compounds can radiosensitize hypoxic tumor cells.
Justyna Żwawiak, Lucjusz Zaprutko
doaj   +1 more source

68Ga‐nitroimidazole PET/CT imaging of hypoxia in tuberculosis: A case series

open access: yesJournal of Medical Radiation Sciences, 2022
Tuberculosis (TB) lesions in humans have been proven to be severely hypoxic with hypoxia leading to latency and dormancy of disease. Dormant TB lesions become less susceptible to standard TB treatment regimens with varying responses to treatment but may ...
Philippa L Bresser   +3 more
doaj   +1 more source

Synthesis and Preliminary Evaluation of a Novel 18F-Labeled 2-Nitroimidazole Derivative for Hypoxia Imaging

open access: yesFrontiers in Oncology, 2021
ObjectiveHypoxia is prevalent in tumors and plays a pivotal role in resistance to chemoradiotherapy. 18F-MISO (18F-labeled fluoromisonidazole) is currently the preferred choice of PET hypoxia tracers in clinical practice, but has severe disadvantages ...
Jing Lu   +7 more
doaj   +1 more source

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