Results 81 to 90 of about 10,137 (277)

Twisted Intramolecular Charge Transfer in Protonated Amino Pyridine [PDF]

open access: yes, 2016
International audienceThe excited state properties of protonated ortho (2-), meta (3-) and para (4-) aminopyridine molecules have been investigated through UV photo fragmentation spectroscopy and excited state couple cluster CC2 calculations.
Broquier, Michel   +5 more
core   +4 more sources

Blebbistatin reduces calcium buffering in cardiomyocytes: Consequences for cellular electrophysiology

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Blebbistatin reduces Ca2+ buffering in induced pluripotent stem cell‐derived atrial cardiomyocytes. Blebbistatin, a widely used excitation–contraction uncoupling agent, decreases calcium (Ca2+) buffer affinity (increased buffer dissociation constant), leading to elevated diastolic Ca2+ levels, increased sarcoplasmic reticulum Ca2+
Izzatullo Sobitov   +8 more
wiley   +1 more source

Deciphering pro‐arrhythmogenic mechanisms of EPAC in human atrial cardiomyocytes

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend This study aimed to investigate the effect of exchange proteins directly activated by cAMP (EPAC) on the regulation of human atrial cardiomyocyte electrophysiology and their potential involvement in the onset of atrial fibrillation (AF).
Arthur Boileve   +11 more
wiley   +1 more source

JNK signalling in cancer: In need of new, smarter therapeutic targets [PDF]

open access: yes, 2013
Copyright © 2013 The British Pharmacological Society. This is the accepted version of the following article: Bubici, C. and Papa, S. (2014), JNK signalling in cancer: in need of new, smarter therapeutic targets.
Adams   +137 more
core   +2 more sources

Orchestration of PKC‐Mediated Inhibition and Calcium Release‐Mediated Activation of BK Currents in Rat Vascular Smooth Muscle Cells by Melatonin Confers a BK‐Channel‐Dependent Restraint on Melatonin‐Induced Vasocontraction

open access: yesThe FASEB Journal, Volume 40, Issue 10, 31 May 2026.
Melatonin‐evoked BK current stimulation limits melatonin‐induced vasocontraction. Counter‐regulatory role for BK current depends on PLC‐dependent signaling cross‐talk. Stimulation of BK current involves melatonin‐induced IP3‐mediated calcium release leading to activation of BK channels. Stimulation of BK current involves melatonin‐induced activation of
Anastasia Pyanova   +3 more
wiley   +1 more source

The study of the neurotropic activity of the pyrrolopyrimidin-4-ones rearrangement products under the action of phosphorus oxychloride

open access: yesЖурнал органічної та фармацевтичної хімії, 2020
Aim. To synthesize the annelated 4-aminopyridines and study the biological activity of one of products. Results and discussion. In the laboratory of the Research Institute of Biomedical Problems of the Dnipropetrovsk Medical Academy the studies of the
Ekaterina V. Zaliznaya   +3 more
doaj   +1 more source

Simulation and comparative analysis of binding modes of nucleoside and non-nucleoside agonists at the A2B adenosine receptor [PDF]

open access: yes, 2013
PURPOSE: A(2B) receptor agonists are studied as possible therapeutic tools for a variety of pathological conditions. Unfortunately, medicinal chemistry efforts have led to the development of a limited number of potent agonists of this receptor, in most ...
Ajiroghene Thomas   +4 more
core   +1 more source

Cyrene Dimethyl Acetal: Potential Alternative Solvent for Pd‐Catalyzed Homogeneous Aminocarbonylation of Iodo(hetero)arene Compounds

open access: yesChemPlusChem, Volume 91, Issue 5, May 2026.
Insert text for Table of Contents here. In this research, the synthesis of new Cyrene derivatives (Cyrene dimethyl acetal and Cyrene diethyl acetal) was accomplished, and the investigation of their physicochemical properties was completed. It was also shown after a detailed optimization study that Cyrene dimethyl acetal could be an appropriate ...
Attila Takács   +6 more
wiley   +1 more source

Recent advances in cyanamide chemistry: synthesis and applications [PDF]

open access: yes, 2017
The application of alkyl and aryl substituted cyanamides in synthetic chemistry has diversified multi-fold in recent years. In this review, we discuss recent advances (since 2012) in the chemistry of cyanamides and detail their application in ...
Crutchley   +7 more
core   +1 more source

Opening closed inward rectifier potassium channel doors

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 10, Page 2197-2218, May 2026.
Inwardly rectifying potassium (KIR) channels are essential regulators of membrane potential in excitable and non‐excitable tissues. Although KIR channels exhibit a biophysical preference for potassium influx due to voltage‐dependent block of outward current by polyamines and Mg2+, under physiological conditions, they predominantly mediate K+ efflux ...
Anna Stary‐Weinzinger   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy