Results 81 to 90 of about 9,315,415 (239)

Renal‐vascular axis: unmasking its role in vascular endothelial growth factor‐inhibitor vascular toxicity in cancer patients

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Vascular toxicity is a growing concern in cancer patients receiving vascular endothelial growth factor inhibitor (VEGFi) therapy, posing a significant threat to patient prognosis. While the primary mechanism of VEGFi‐induced vascular toxicity is linked to redox‐sensitive reactions that disrupt vascular tone, leading to hypertension and ...
Grace Whelan, Karla B. Neves
wiley   +1 more source

Diltiazem N‐oxide, a novel ischaemia‐activated prodrug, prevents ischaemia‐induced ventricular fibrillation without off‐target adverse effects

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose Ventricular fibrillation (VF) in coronary heart disease accounts for up to 70% of sudden cardiac death. We examined whether diltiazem N‐oxide (DNO) has ischaemia‐selective antiarrhythmic activity. Experimental Approach Randomised and blinded experiments were performed in rat isolated hearts and in anaesthetised rats to ...
Louise M. Hesketh   +5 more
wiley   +1 more source

Anticancer Activity of 4-Aryl-1,4-Dihydropyridines

open access: yesFuture Pharmacology
We have synthesized 22 symmetric and asymmetric 4-aryl-1,4-dihydropyridines (1,4-DHPs) by a “green” microwave-assisted one-pot multicomponent Hantzsch reaction and evaluated their cytotoxicity to three human cancer cell lines regarding U-251MG (human ...
Thaís A. S. Oliveira   +5 more
doaj   +1 more source

4-[(2E)-2-(4-Chlorobenzylidene)hydrazinylidene]-1-methyl-1,4-dihydropyridine monohydrate

open access: yesActa Crystallographica Section E, 2010
In the title compound, C13H12ClN3·H2O, the organic molecule is almost planar, with a dihedral angle of 3.22 (10)° between the benzene and pyridine rings. The crystal structure is stabilized by O—H...N and C—
Abdullah Aydın   +5 more
doaj   +1 more source

Diversity-Oriented Synthesis of 1‑Substituted 4‑Aryl-6-oxo-1,6-dihydropyridine-3-carboxamides.

open access: yes, 2016
A simple five-step diversity-oriented synthesis of 1-substituted 4-aryl-6-oxo-1,6-dihydropyridine-3-carboxamides was developed. Treatment of dimethyl 2-((dimethylamino)­methylidene)-3-oxopentanedioate with twenty primary amines gave 1-substituted methyl ...
Jurij Svete (1447174)   +6 more
core   +1 more source

The Effects of Combined Antihypertensive and Antidiabetic Therapies on Cardiovascular Outcomes: A Systematic Review and Meta‐Analysis

open access: yesDiabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Aims Hypertension and diabetes frequently coexist, yet the net clinical impact of intentionally combining antihypertensive (AHTN) and antidiabetic (ADA) therapies on cardiovascular (CV) outcomes is uncertain. Here we quantified the effects of AHTN and ADA co‐therapy on CV and blood pressure (BP)/heart rate (HR) outcomes.
Wan Chin Hsieh   +2 more
wiley   +1 more source

2,6-Diamino-4-(4-chlorophenyl)-1-methyl-1,4-dihydropyridine-3,5-dicarbonitrile

open access: yesActa Crystallographica Section E, 2014
In the title compound, C14H12ClN5, the dihydropyridine ring adopts a shallow boat conformation. The dihedral angle between the plane of this ring and that of the chlorobenzene ring is 69.15 (15)°.
Michael Purushothaman   +5 more
doaj   +1 more source

Practical recommendations for treating patients with chronic kidney disease in Australia: a multidisciplinary approach

open access: yesInternal Medicine Journal, EarlyView.
Abstract Background Chronic kidney disease (CKD) is a significant public health challenge in Australia, affecting ~10% of the adult population and contributing to substantial morbidity and mortality. Diabetes, hypertension, cardiovascular disease and CKD frequently co‐exist; therefore, a multidisciplinary approach is necessary to manage these ...
M. P. Schlaich   +7 more
wiley   +1 more source

Enaminones as Building Blocks in Heterocyclic Syntheses: Reinvestigating the Product Structures of Enaminones with Malononitrile. A Novel Route to 6-Substituted-3-Oxo-2,3-Dihydropyridazine-4-Carboxylic Acids

open access: yesMolecules, 2008
The reported structures of reaction products of enaminones with malononitrile in ethanolic piperidine are revised. A novel route to 2,3-dihydropyridazine-4-carboxylic acids 4a-c via reactions of 2-cyano-5-(dimethylamino)-5-arylpenta-2,4-dienamides 8a-c ...
Mohamed Hilmy Elnagdi   +3 more
doaj   +1 more source

Synthesis and crystal structures of four new dihydropyridine derivatives

open access: yes, 2013
Four new Hantzsch 1,4-dihydropyridine derivatives, dimethyl 4-(4-hydroxy-3-methoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3, 5-dicarboxylate, (I), dimethyl 4-(4-bromophenyl)-2,6-dimethyl-1,4- dihydropyridine-3,5-dicarboxylate, (II), dimethyl 4-(3-bromo ...
Butcher, Ray J.   +6 more
core   +1 more source

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