Results 81 to 90 of about 85,474,312 (231)

Comparative assessment of the analgetic activityof new partially hydrogenated pyridines, α-cyanothioacetamidederivatives, in experiments of orofacial trigeminal pain and hot plate test

open access: yesResearch Results in Pharmacology
Introduction: Experimental studies were carried out to determine the antinociceptive activity of new partially hydrogenated pyridines, α-cyanothioacetamide derivatives, in experiments of orofacial trigeminal pain and hot plate test, implemented on white ...
Anastasiia A. Bocheva   +2 more
doaj   +1 more source

Antioxidant supplementation blunts the proteome response to 3 weeks of sprint interval training preferentially in human type 2 muscle fibres

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Sprint interval training (SIT) is a popular time‐efficient type of endurance training. Healthy young men performed nine SIT sessions (4–6 × 30 s all‐out cycling sprints) over 3 weeks while being supplemented with antioxidants (high doses of vitamins C and E) or placebo. Muscle biopsies taken before and after the first SIT session
Victoria L. Wyckelsma   +12 more
wiley   +1 more source

Antimicrobial Activity of Some Derivatives of 1,4-Dihydropyridines [PDF]

open access: yes, 2013
Hantzsch reported the synthesis of functionalized 1,4-dihydropyridines via three-component condensation of an aromatic aldehyde, ketoester, and ammonium hydroxide.
Prabha Mehta, Prabha Verma
core   +1 more source

Caenorhabditis elegans as an in vivo model system for human inherited primary arrhythmia syndromes

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Most genes involved in inherited primary arrhythmia syndromes (IPAS) are conserved in Caenorhabditis elegans, where genetic manipulation enables functional characterization of variants, identification of regulatory proteins, and in vivo drug testing.
Antoine Delinière   +6 more
wiley   +1 more source

Sulfated Zirconia-Catalyzed Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones (DHPMs) Under Solventless Conditions: Competitive Multicomponent Biginelli vs. Hantzsch Reactions

open access: yesMolecules, 2006
The catalytic ability of ZrO2/SO42- to promote solventless three-componentcondensation reactions of a diversity of aromatic aldehydes, urea or thoiurea and ethylacetoacetate was studied.
Guillermo Negrón-Silva   +4 more
doaj   +1 more source

Synthesis and Reactivity of Imide-Derived Bisvinyl Phosphates. Reactivity of 2,6-Disubstituted 1,4-Dihydropyridines

open access: yes, 2016
Symmetrical and unsymmetrical 2,6-disubstituted dihydropyridines were prepared in high yields under mild conditions using the Suzuki and Stille Pd-catalyzed coupling reactions of imide-derived bisvinyl phosphates with a range of aryl, heteroaryl, and ...
Isabelle Gillaizeau (1991881)   +4 more
core   +3 more sources

Design‐Assisted Chemometric UV Spectrophotometric Determination of Candesartan Cilexetil, Chlorthalidone and Amlodipine Using Principal Component Regression, Partial Least Squares and Genetic Algorithm‐Partial Least Squares Models

open access: yesAnalytical Science Advances, Volume 7, Issue 2, December 2026.
ABSTRACT This study presents a sustainable chemometric‐assisted UV spectrophotometric strategy for the simultaneous determination of candesartan cilexetil (CAN), chlorthalidone (CTL) and amlodipine (AML) in laboratory‐prepared mixtures and commercial pharmaceutical formulations.
Khanda F. M. Amin   +3 more
wiley   +1 more source

Atherosclerosis: From Pathogenesis to Therapeutic Interventions

open access: yesMedComm, Volume 7, Issue 11, November 2026.
The diagram outlines the core mechanisms driving atherosclerosis, including endothelial dysfunction, inflammatory responses, phenotypic switching of smooth muscle cells, and the gut–vascular axis. It also presents the corresponding therapeutic approaches now under development, such as gene therapies, immunotherapies, and nanotechnology platforms ...
Enge Zhou   +9 more
wiley   +1 more source

Cyclization and n‑Heptane;Iodosuccinimide-Induced Electrophilic Iodocyclization of 3‑Aza-1,5-enynes To Synthesize 1,2-Dihydropyridines and 3‑Iodo-1,2-dihydropyridines

open access: yes, 2013
Cyclization and n‑Heptane;Iodosuccinimide-Induced Electrophilic Iodocyclization of 3‑Aza-1,5-enynes To Synthesize 1,2-Dihydropyridines and 3‑Iodo-1,2 ...
吴凡   +4 more
core  

A Green Lindqvist-Type POM/TEMPO/H2O2 Ternary Catalytic System for the Selective Oxidation of Hantzsch 1,4-Dihydropyridines (1,4-DHPs) to Pyridines

open access: yesMolecules
Pyridine derivatives are prepared via the dehydrogenative aromatization of 1,4-dihydropyridines (1,4-DHPs). Among these methods, stoichiometric catalysis with high waste and electrochemical oxidation with less productivity are limited in their use ...
Qiang Zeng   +8 more
doaj   +1 more source

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