Results 1 to 10 of about 1,461 (167)

A Simple Procedure for Synthesis of Biological Active 4-oxo-4-(quinolin-8-yloxy)but-2-enoic acid [PDF]

open access: yesEurasian Chemico-Technological Journal, 2022
The article is devoted to research on the synthesis of hydroxyquinoline derivative based on 8-oxyquinoline and maleic anhydride. Analysis of available literature was carried out, some drugs were found that are produced based on hydroxyquinoline ...
V.V. Merkulov   +4 more
doaj   +4 more sources

Structure–Activity Relationships and Transcriptomic Analysis of Hypoxia-Inducible Factor Prolyl Hydroxylase Inhibitors [PDF]

open access: yesAntioxidants, 2022
To evaluate the differences in action of commercially available 2-oxoglutarate mimetics and “branched-tail” oxyquinoline inhibitors of hypoxia-inducible factor prolyl hydroxylase (HIF PHD), the inhibitors’ IC50 values in the activation of HIF1 ODD ...
Andrey A. Poloznikov   +17 more
doaj   +2 more sources

Hypoxia-Induced miR-148a Downregulation Contributes to Poor Survival in Colorectal Cancer [PDF]

open access: yesFrontiers in Genetics, 2021
Hypoxia is an extensively investigated condition due to its contribution to various pathophysiological processes including cancer progression and metastasis formation.
Stepan Nersisyan   +4 more
doaj   +2 more sources

A Novel Approach To Identify Inhibitors of Iron Acquisition Systems of Pseudomonas aeruginosa [PDF]

open access: yesMicrobiology Spectrum, 2022
Pseudomonas aeruginosa is an opportunistic pathogen that has been declared by the World Health Organization as a “priority 1 critical pathogen” needing immediate new strategies for chemotherapy. During infection, P.
Mamie Kannon   +5 more
doaj   +2 more sources

HIF-Dependent NFATC1 Activation Upregulates ITGA5 and PLAUR in Intestinal Epithelium in Inflammatory Bowel Disease [PDF]

open access: yesFrontiers in Genetics, 2021
Intestinal epithelial cells exist in physiological hypoxia, leading to hypoxia-inducible factor (HIF) activation and supporting barrier function and cell metabolism of the intestinal epithelium.
Evgeny Knyazev   +5 more
doaj   +2 more sources

High-Resolution Splenic Imaging: [68Ga]Ga-Oxine Red Blood Cell PET/CT for Differentiation of Splenosis Mimicking Malignant Lymphoma [PDF]

open access: yesTomography, 2022
The differentiation of splenic tissue from malignant lesions via imaging may be challenging, particularly considering aberrant or accessory lesions and diseases that are rarely encountered.
Anke Werner   +2 more
doaj   +2 more sources

Determination of iron in natural and mineral waters by flame atomic absorption spectrometry [PDF]

open access: yesJournal of the Serbian Chemical Society, 2004
Simple methods for the determination of Fe in natural and mineral waters by flame atomic absorption spectrometry (AAS) are suggested. The results of the investigation of selectivity of the proposed AAS method proved that this procedure is not affected by
Tautkus Stsys   +2 more
doaj   +3 more sources

PET/CT of the Spleen with Gallium-Oxine-Labeled, Heat-Damaged Red Blood Cells: Clinical Experience and Technical Aspects

open access: yesDiagnostics, 2023
Several scintigraphic techniques have been supplemented or replaced by PET/CT methods because of their superior sensitivity, high resolution, and absolute activity quantification capability. The purpose of this project was the development of a PET tracer
Robert Drescher   +6 more
doaj   +1 more source

Design, Synthesis and Structure-Activity Relationship Studies of Novel Survivin Inhibitors with Potent Anti-Proliferative Properties. [PDF]

open access: yesPLoS ONE, 2015
The anti-apoptotic protein survivin is highly expressed in most human cancer cells, but has very low expression in normal differentiated cells. Thus survivin is considered as an attractive cancer drug target.
Min Xiao   +7 more
doaj   +1 more source

Design, synthesis and pharmacological evaluation of 4-(3-chloro-4-(3-cyclopropylthioureido)-2-fluorophenoxy)-7-methoxyquinoline-6-carboxamide (WXFL-152): a novel triple angiokinase inhibitor for cancer therapy

open access: yesActa Pharmaceutica Sinica B, 2020
Angiokinases, such as vascular endothelial-, fibroblast- and platelet-derived growth factor receptors (VEGFRs, FGFRs and PDGFRs) play crucial roles in tumor angiogenesis.
Yuqin Yao   +10 more
doaj   +1 more source

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