Results 41 to 50 of about 7,735 (236)

Efficient Synthesis of 2-Aminopyridine Derivatives: Antibacterial Activity Assessment and Molecular Docking Studies

open access: yesMolecules, 2022
A new and suitable multicomponent one-pot reaction was developed for the synthesis of 2-amino-3-cyanopyridine derivatives. Background: This synthesis was demonstrated by the efficient and easy access to a variety of substituted 2-aminopyridines using ...
Zahira Kibou   +6 more
doaj   +1 more source

METHODS OF NITROPYRIDINE SYNTHESIS

open access: yesSiberian Journal of Life Sciences and Agriculture, 2021
Background. Pyridine derivatives are widely used in pharmaceuticals, agrochemistry, as well as in the production of new materials. The pyridine and piperidine rings are the main structural fragments of numerous natural alkaloids with a wide spectrum of ...
Evgeniya V. Ivanova   +4 more
doaj   +1 more source

In Vitro Effects of Aminopyridyl Ligands Complexed to Copper(II) on the Physiology and Interaction Process of Trypanosoma cruzi

open access: yesTropical Medicine and Infectious Disease, 2023
Chagas disease is derived from the infection by the protozoan Trypanosoma cruzi. In many countries, benznidazole is the only drug approved for clinical use despite several side effects and the emergence of resistant parasite strains. In this context, our
Rafaela Silva-Oliveira   +5 more
doaj   +1 more source

6-Benzyl-3,4-dimethoxy-10-methylpyrido[2′,1′:2,3]imidazo[4,5-c]isoquinolin-5(6H)-one

open access: yesActa Crystallographica Section E, 2009
Pyrido[2′,1′:2,3]imidazo[4,5-c]isoquinolin-5(6H)-ones such as the title compound, C24H21N3O3, can be obtained in a few minutes in a microwave-assisted three-component reaction from 2-aminopyridines, isocyanides and 2 ...
Kathrin Meindl   +3 more
doaj   +1 more source

SYNTHESIS AND PRECLINICAL STUDY OF ANTIOXIDANT ACTIVITY OF [1,2,4]TRIAZOLO[1,5-A]PYRIDINE DERIVATIVES

open access: yesBiota. Human. Technology, 2022
Purpose. Synthesis and study of antioxidant properties of [1,2,4]triazolo[1,5-a]pyridine derivatives and their potential toxicity using preclinical diagnostic methods. Methodology.
Олександр Смольський   +3 more
doaj   +1 more source

Aminopyridines for the treatment of neurologic disorders [PDF]

open access: yesNeurology Clinical Practice, 2017
To identify the different indications for the treatment of neurologic disorders with the potassium channel blockers 4-aminopyridine (4-AP) and 3,4-diaminopyridine (3,4-DAP).4-AP is an effective symptomatic treatment for downbeat nystagmus (DBN), episodic ataxia type 2 (EA2) (5-10 mg TID), and impaired gait in multiple sclerosis (MS) (10 mg BID).
Michael, Strupp   +5 more
openaire   +2 more sources

GAA‐FGF14 Ataxia Is a Frequently Overlooked Cause of Sporadic Adult‐Onset Ataxia

open access: yesClinical Genetics, EarlyView.
GAA‐FGF14 ataxia is a frequent cause of both familial and sporadic cerebellar ataxia. If symptoms are consistent, targeted testing of the FGF14 locus should be considered as a first‐line approach, as the diagnostic yield is up to 50%. ABSTRACT GAA‐FGF14 ataxia (spinocerebellar ataxia 27B, SCA27B), identified in 2023, is a major cause of adult‐onset ...
Eva‐Maria Kraus   +7 more
wiley   +1 more source

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

The physiological basis of therapies for cerebellar ataxias

open access: yesTherapeutic Advances in Neurological Disorders, 2016
Cerebellar ataxias represent a group of heterogeneous disorders impacting on activities of daily living and quality of life. Various therapies have been proposed to improve symptoms in cerebellar ataxias. This review examines the physiological background
Hiroshi Mitoma, Mario Manto
doaj   +1 more source

Integration of cortical inputs in the lateral hypothalamus is dominated by the medial prefrontal cortex

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend The lateral hypothalamus (LH) is a critical controller of innate behaviours such as feeding. It is anatomically connected to specific cortical areas. We mapped these areas using a combination of retrograde tracing and anterograde optogenetic circuit mapping.
Lotte J. A. M. Razenberg   +3 more
wiley   +1 more source

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