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59 Results Found

  • Article
  • Open Access
3 Citations
1,494 Views
18 Pages

GdmCl and NaSCN are two strong chaotropic salts commonly used in protein folding and stability studies, but their microscopic mechanisms remain enigmatic. Here, by CD and NMR, we investigated their effects on conformations, stability, binding and bac...

  • Article
  • Open Access
1,633 Views
17 Pages

Experimental Data and Thermodynamics Modeling (eNRTL and mUNIFAC) of the (Cyclohexane + Benzene + N,N-Dimethylformamide + Sodium Thiocyanate) Systems

  • Stephanie Lenhare,
  • Beatriz Fernanda Bonfim de Souza,
  • Fernanda Viana Miyasaki,
  • André Zuber,
  • Pedro Arce,
  • Leandro Ferreira-Pinto,
  • Stéphani Caroline Beneti,
  • Lúcio Cardozo-Filho and
  • Andréia Fátima Zanette

This study investigates the liquid–liquid equilibrium (LLE) of a cyclohexane (1) + benzene (2) + [N,N-dimethylformamide + sodium thiocyanate] (3) system. Experimental tie-line data were obtained at 298.15 K and 318.15 K under atmospheric pressu...

  • Article
  • Open Access
27 Citations
6,733 Views
9 Pages

19 March 2019

A method is developed for detecting the concentration of sodium thiocyanate (NaSCN) in milk based on surface-enhanced Raman scattering (SERS) technology. A trichloroacetic acid solution can be used to enhance the SERS signal because of its function i...

  • Article
  • Open Access
10 Citations
4,395 Views
17 Pages

10 July 2020

This research presents a comprehensive bibliographic review from 2006 through 2020 about the state of the art of the compression–absorption cascade systems for refrigeration. In consequence of this review, this research identifies the significa...

  • Article
  • Open Access
3 Citations
2,091 Views
15 Pages

NaV1.8 as Proarrhythmic Target in a Ventricular Cardiac Stem Cell Model

  • Nico Hartmann,
  • Maria Knierim,
  • Wiebke Maurer,
  • Nataliya Dybkova,
  • Florian Zeman,
  • Gerd Hasenfuß,
  • Samuel Sossalla and
  • Katrin Streckfuss-Bömeke

The sodium channel NaV1.8, encoded by the SCN10A gene, has recently emerged as a potential regulator of cardiac electrophysiology. We have previously shown that NaV1.8 contributes to arrhythmogenesis by inducing a persistent Na+ current (late Na+ cur...

  • Article
  • Open Access
31 Citations
4,111 Views
19 Pages

Fabrication and Characterization of Flexible Solid Polymers Electrolytes for Supercapacitor Application

  • Nacer Badi,
  • Azemtsop Manfo Theodore,
  • Saleh A. Alghamdi,
  • Hatem A. Al-Aoh,
  • Abderrahim Lakhouit,
  • Aashis S. Roy,
  • Ayshah S. Alatawi and
  • Alex Ignatiev

14 September 2022

In this work, solid flexible polymer blend electrolytes (PBE) composed of polyvinyl alcohol (PVA) and polyvinyl pyrrolidone (PVP) with different amounts of sodium thiocyanate (NaSCN) salt mixed in double-distilled water (solvent) are prepared via sol...

  • Article
  • Open Access
24 Citations
6,985 Views
20 Pages

Solvent Properties of Water in Aqueous Solutions of Elastin-Like Polypeptide

  • Luisa A. Ferreira,
  • James T. Cole,
  • Christian Reichardt,
  • Nolan B. Holland,
  • Vladimir N. Uversky and
  • Boris Y. Zaslavsky

12 June 2015

The phase-transition temperatures of an elastin-like polypeptide (ELP) with the (GVGVP)40 sequence and solvent dipolarity/polarizability, hydrogen-bond donor acidity, and hydrogen-bond acceptor basicity in its aqueous solutions were quantified in the...

  • Review
  • Open Access
14 Citations
5,180 Views
15 Pages

13 October 2019

The voltage-gated sodium channel is vital for cardiomyocyte function, and consists of a protein complex containing a pore-forming α subunit and two associated β subunits. A fundamental, yet unsolved, question is to define the precise funct...

  • Article
  • Open Access
15 Citations
3,647 Views
13 Pages

Comparative Study on the Degradation of Two Self-Polishing Antifouling Coating Systems with Copper-Based Antifouling Agents

  • Hanlu Zhang,
  • Jingyi Cao,
  • Li Sun,
  • Fabao Kong,
  • Jianhua Tang,
  • Xuhui Zhao,
  • Yuming Tang and
  • Yu Zuo

10 August 2022

The degradation processes of two self-polishing antifouling coatings containing copper-based agents (CuSCN and Cu2O) in 3.5% NaCl solution and the protection effect of the coating systems were studied by electrochemical impedance spectroscopy (EIS),...

  • Article
  • Open Access
8 Citations
2,889 Views
15 Pages

Molecular and Functional Relevance of NaV1.8-Induced Atrial Arrhythmogenic Triggers in a Human SCN10A Knock-Out Stem Cell Model

  • Nico Hartmann,
  • Maria Knierim,
  • Wiebke Maurer,
  • Nataliya Dybkova,
  • Gerd Hasenfuß,
  • Samuel Sossalla and
  • Katrin Streckfuss-Bömeke

In heart failure and atrial fibrillation, a persistent Na+ current (INaL) exerts detrimental effects on cellular electrophysiology and can induce arrhythmias. We have recently shown that NaV1.8 contributes to arrhythmogenesis by inducing a INaL. Geno...

  • Article
  • Open Access
18 Citations
4,214 Views
13 Pages

Comparison of Thermoresponsive Hydrogels Synthesized by Conventional Free Radical and RAFT Polymerization

  • Fanny Joubert,
  • Peyton Cheong Phey Denn,
  • Yujie Guo and
  • George Pasparakis

23 August 2019

We compared the influence of the polymerization mechanism onto the physical characteristics of thermoresponsive hydrogels. The Poly(N-isopropylacrylamide) (PNIPAAm) hydrogels were successfully synthesized using reversible addition-fragmentation chain...

  • Article
  • Open Access
12 Citations
3,128 Views
19 Pages

Influence of Accelerating Admixtures on the Reactivity of Synthetic Aluminosilicate Glasses

  • Laura Gonzalez-Panicello,
  • Ines Garcia-Lodeiro,
  • Francisca Puertas and
  • Marta Palacios

21 January 2022

This research aims at gaining a further understanding of the impact of accelerating admixtures on the reactivity of supplementary cementitious materials (SCMs), which are widely used as a clinker replacement in blended cements. This was done on synth...

  • Article
  • Open Access
2 Citations
1,399 Views
19 Pages

22 August 2024

The Hofmeister series categorizes ions based on their effects on protein stability, yet the microscopic mechanism remains a mystery. In this series, NaCl is neutral, Na2SO4 and Na2HPO4 are kosmotropic, while GdmCl and NaSCN are chaotropic. This study...

  • Article
  • Open Access
10 Citations
4,208 Views
15 Pages

Myotonia congenita (MC) is a rare disorder characterized by stiffness and weakness of the limb and trunk muscles. Mutations in the SCN4A gene encoding the alpha-subunit of the voltage-gated sodium channel Nav1.4 have been reported to be responsible f...

  • Article
  • Open Access
15 Citations
3,719 Views
16 Pages

Inter-Regulation of Kv4.3 and Voltage-Gated Sodium Channels Underlies Predisposition to Cardiac and Neuronal Channelopathies

  • Jérôme Clatot,
  • Nathalie Neyroud,
  • Robert Cox,
  • Charlotte Souil,
  • Jing Huang,
  • Pascale Guicheney and
  • Charles Antzelevitch

Background: Genetic variants in voltage-gated sodium channels (Nav) encoded by SCNXA genes, responsible for INa, and Kv4.3 channels encoded by KCND3, responsible for the transient outward current (Ito), contribute to the manifestation of both Brugada...

  • Article
  • Open Access
18 Citations
6,053 Views
19 Pages

Dynamic Simulation of an Absorption Cooling System with Different Working Mixtures

  • Jesús Cerezo,
  • Rosenberg J. Romero,
  • Jonathan Ibarra,
  • Antonio Rodríguez,
  • Gisela Montero and
  • Alexis Acuña

23 January 2018

High consumption of electricity represents an economic and social problem in warm places, caused by the massive use of cooling machines. Absorption systems are a sustainable method for air conditioning applications. However, environmental conditions...

  • Article
  • Open Access
6 Citations
4,039 Views
17 Pages

Functional Characterization of Two Novel Mutations in SCN5A Associated with Brugada Syndrome Identified in Italian Patients

  • Cristina Balla,
  • Elena Conte,
  • Rita Selvatici,
  • Renè Massimiliano Marsano,
  • Andrea Gerbino,
  • Marianna Farnè,
  • Rikard Blunck,
  • Francesco Vitali,
  • Annarita Armaroli and
  • Paola Imbrici
  • + 7 authors

Background. Brugada syndrome (BrS) is an autosomal dominantly inherited cardiac disease characterized by “coved type” ST-segment elevation in the right precordial leads, high susceptibility to ventricular arrhythmia and a family history of sudden car...

  • Article
  • Open Access
14 Citations
3,097 Views
12 Pages

Amyotrophic lateral sclerosis (ALS) is a lethal multisystem neurodegenerative disease associated with progressive loss of motor neurons, leading to death. Not only is the clinical picture of ALS heterogenous, but also the pain sensation due to differ...

  • Article
  • Open Access
5 Citations
2,825 Views
15 Pages

30 September 2019

Transmembrane Ca2+ influx is essential to the proper functioning of the central clock in the suprachiasmatic nucleus (SCN). In the rat SCN neurons, the clearance of somatic Ca2+ following depolarization-induced Ca2+ transients involves Ca2+ extrusion...

  • Article
  • Open Access
14 Citations
4,535 Views
18 Pages

Human iPSC Modeling of Genetic Febrile Seizure Reveals Aberrant Molecular and Physiological Features Underlying an Impaired Neuronal Activity

  • Stefania Scalise,
  • Clara Zannino,
  • Valeria Lucchino,
  • Michela Lo Conte,
  • Luana Scaramuzzino,
  • Pierangelo Cifelli,
  • Tiziano D’Andrea,
  • Katiuscia Martinello,
  • Sergio Fucile and
  • Elvira Immacolata Parrotta
  • + 4 authors

Mutations in SCN1A gene, encoding the voltage-gated sodium channel (VGSC) NaV1.1, are widely recognized as a leading cause of genetic febrile seizures (FS), due to the decrease in the Na+ current density, mainly affecting the inhibitory neuronal tran...

  • Article
  • Open Access
12 Citations
6,647 Views
13 Pages

22 February 2021

The postnatal period is crucial for infants in establishing a connection with and security in primary caregivers and can have enduring effects on attachment patterns. However, due to the need for symptom management, many infants diagnosed with neonat...

  • Article
  • Open Access
15 Citations
4,447 Views
27 Pages

Voltage-Gated Sodium Channel NaV1.5 Controls NHE−1−Dependent Invasive Properties in Colon Cancer Cells

  • Osbaldo Lopez-Charcas,
  • Lucile Poisson,
  • Oumnia Benouna,
  • Roxane Lemoine,
  • Stéphanie Chadet,
  • Adrien Pétereau,
  • Widad Lahlou,
  • Serge Guyétant,
  • Mehdi Ouaissi and
  • Sébastien Roger
  • + 5 authors

22 December 2022

Colorectal cancer (CRC) is the second leading cause of death worldwide, with 0.9 million deaths per year. The metastatic stage of the disease is identified in about 20% of cases at the first diagnosis and is associated with low patient-survival rates...

  • Article
  • Open Access
3 Citations
3,310 Views
10 Pages

Challenges in Brugada Syndrome Stratification: Investigating SCN5A Mutation Localization and Clinical Phenotypes

  • Adriana Tarantino,
  • Giuseppe Ciconte,
  • Andrea Ghiroldi,
  • Flavio Mastrocinque,
  • Emanuele Micaglio,
  • Antonio Boccellino,
  • Gabriele Negro,
  • Marco Piccoli,
  • Federica Cirillo and
  • Carlo Pappone
  • + 3 authors

23 November 2023

Brugada Syndrome (BrS) is a genetic heart condition linked to sudden cardiac death. Though the SCN5A gene is primarily associated with BrS, there is a lack of comprehensive studies exploring the connection between SCN5A mutation locations and the cli...

  • Article
  • Open Access
9 Citations
4,290 Views
16 Pages

Epigenetic Changes Governing Scn5a Expression in Denervated Skeletal Muscle

  • David Carreras,
  • Rebecca Martinez-Moreno,
  • Mel·lina Pinsach-Abuin,
  • Manel M. Santafe,
  • Pol Gomà,
  • Ramon Brugada,
  • Fabiana S. Scornik,
  • Guillermo J. Pérez and
  • Sara Pagans

The SCN5A gene encodes the α-subunit of the voltage-gated cardiac sodium channel (NaV1.5), a key player in cardiac action potential depolarization. Genetic variants in protein-coding regions of the human SCN5A have been largely associated with inheri...

  • Review
  • Open Access
23 Citations
7,561 Views
10 Pages

5 September 2016

Diabetes mellitus (DM) is a common chronic medical problem worldwide; one of its complications is painful peripheral neuropathy, which can substantially erode quality of life and increase the cost of management. Despite its clinical importance, the p...

  • Article
  • Open Access
5 Citations
2,959 Views
16 Pages

Tetrodotoxin Decreases the Contractility of Mesenteric Arteries, Revealing the Contribution of Voltage-Gated Na+ Channels in Vascular Tone Regulation

  • Joohee Park,
  • Coralyne Proux,
  • William Ehanno,
  • Léa Réthoré,
  • Emilie Vessières,
  • Jennifer Bourreau,
  • Julie Favre,
  • Gilles Kauffenstein,
  • César Mattei and
  • Christian Legros
  • + 3 authors

22 March 2023

Tetrodotoxin (TTX) poisoning through the consumption of contaminated fish leads to lethal symptoms, including severe hypotension. This TTX-induced hypotension is likely due to the downfall of peripheral arterial resistance through direct or indirect...

  • Article
  • Open Access
2 Citations
1,717 Views
15 Pages

Heteronuclear Complexes of Hg(II) and Zn(II) with Sodium Monensinate as a Ligand

  • Ivayla Pantcheva,
  • Nikolay Petkov,
  • Elzhana Encheva,
  • Stiliyan Kolev,
  • Svetlana Simova,
  • Aleksandar Tsanev,
  • Petar Dorkov and
  • Angel Ugrinov

29 June 2024

The commercial veterinary antibiotic sodium monensinate (MonNa) binds mercury(II) or zinc(II) cations as thiocyanate [Hg(MonNa)2(SCN)2] (1) or isothiocyanate [Zn(MonNa)2(NCS)2] (2) neutral coordination compounds. The structure and physicochemical pro...

  • Article
  • Open Access
6 Citations
4,594 Views
19 Pages

The Antidepressant Paroxetine Reduces the Cardiac Sodium Current

  • Ingmar S. Plijter,
  • Arie O. Verkerk and
  • Ronald Wilders

18 January 2023

A considerable amount of literature has been published on antidepressants and cardiac ion channel dysfunction. The antidepressant paroxetine has been associated with Brugada syndrome and long QT syndrome, albeit on the basis of conflicting findings....

  • Article
  • Open Access
6 Citations
3,658 Views
10 Pages

SCN9A rs6746030 Polymorphism and Pain Perception in Combat Athletes and Non-Athletes

  • Katarzyna Leźnicka,
  • Maciej Pawlak,
  • Marek Sawczuk,
  • Agata Gasiorowska and
  • Agata Leońska-Duniec

16 March 2023

One of the genes associated with pain perception is SCN9A, which encodes an α-subunit of the voltage gated sodium channel, NaV1.7, a crucial player in peripheral pain sensation. It has been suggested that a common missense polymorphism within S...

  • Article
  • Open Access
13 Citations
5,384 Views
18 Pages

Zfhx3 Transcription Factor Represses the Expression of SCN5A Gene and Decreases Sodium Current Density (INa)

  • Marcos Rubio-Alarcón,
  • Anabel Cámara-Checa,
  • María Dago,
  • Teresa Crespo-García,
  • Paloma Nieto-Marín,
  • María Marín,
  • José Luis Merino,
  • Jorge Toquero,
  • Rafael Salguero-Bodes and
  • Ricardo Caballero
  • + 3 authors

2 December 2021

The ZFHX3 and SCN5A genes encode the zinc finger homeobox 3 (Zfhx3) transcription factor (TF) and the human cardiac Na+ channel (Nav1.5), respectively. The effects of Zfhx3 on the expression of the Nav1.5 channel, and in cardiac excitability, are cur...

  • Article
  • Open Access
50 Citations
10,093 Views
9 Pages

1 October 2004

A novel electrode modified with silver nanoparticles was fabricated. It is found that the reducibility of silver nanoparticles is higher than for bulk silver by comparing a silver nanoparticles modified electrode with a silver micro-disk electrode. W...

  • Article
  • Open Access
19 Citations
3,067 Views
12 Pages

Identification of SCN5a p.C335R Variant in a Large Family with Dilated Cardiomyopathy and Conduction Disease

  • Farbod Sedaghat-Hamedani,
  • Sabine Rebs,
  • Ibrahim El-Battrawy,
  • Safak Chasan,
  • Tobias Krause,
  • Jan Haas,
  • Rujia Zhong,
  • Zhenxing Liao,
  • Qiang Xu and
  • Elham Kayvanpour
  • + 5 authors

30 November 2021

Introduction: Familial dilated cardiomyopathy (DCM) is clinically variable and has been associated with mutations in more than 50 genes. Rapid improvements in DNA sequencing have led to the identification of diverse rare variants with unknown signifi...

  • Case Report
  • Open Access
3 Citations
3,517 Views
13 Pages

Functional Characterisation of the Rare SCN5A p.E1225K Variant, Segregating in a Brugada Syndrome Familial Case, in Human Cardiomyocytes from Pluripotent Stem Cells

  • Nicolò Salvarani,
  • Giovanni Peretto,
  • Crasto Silvia,
  • Andrea Villatore,
  • Cecilia Thairi,
  • Anna Santoni,
  • Camilla Galli,
  • Paola Carrera,
  • Simone Sala and
  • Chiara Di Resta
  • + 2 authors

Brugada syndrome (BrS) is an inherited autosomal dominant cardiac channelopathy. Pathogenic rare mutations in the SCN5A gene, encoding the alpha-subunit of the voltage-dependent cardiac Na+ channel protein (Nav1.5), are identified in 20% of BrS patie...

  • Article
  • Open Access
2 Citations
3,089 Views
17 Pages

Kinetic Alterations in Resurgent Sodium Currents of Mutant Nav1.4 Channel in Two Patients Affected by Paramyotonia Congenita

  • Ming-Jen Lee,
  • Pi-Chen Lin,
  • Ming-Hong Lin,
  • Hsin-Ying Clair Chiou,
  • Kai Wang and
  • Chiung-Wei Huang

18 April 2022

Paramyotonia congenita (PMC) is a rare skeletal muscle disorder characterized by muscle stiffness upon repetitive exercise and cold exposure. PMC was reported to be caused by dominant mutations in the SCN4A gene encoding the α subunit of the Na...

  • Article
  • Open Access
5 Citations
2,205 Views
21 Pages

29 August 2023

The thyroid gland is the primary site of sodium/iodide symporter (NIS), an intrinsic plasma membrane protein responsible for the active uptake of iodine, which is indispensable for thyroid hormone synthesis. Since exposure of the thyroid to NIS inhib...

  • Article
  • Open Access
10 Citations
4,909 Views
10 Pages

Absorption of Sulfur Dioxide by Tetraglyme–Sodium Salt Ionic Liquid

  • Qiang Xu,
  • Wei Jiang,
  • Jianbai Xiao and
  • Xionghui Wei

26 January 2019

A series of tetraglyme–sodium salt ionic liquids have been prepared and found to be promising solvents to absorb SO2. The experiments here show that [Na–tetraglyme][SCN] ionic liquid has excellent thermal stability and a 30% increase in S...

  • Article
  • Open Access
2 Citations
2,872 Views
17 Pages

Functional Characteristics of the Nav1.1 p.Arg1596Cys Mutation Associated with Varying Severity of Epilepsy Phenotypes

  • Grzegorz Witkowski,
  • Bartlomiej Szulczyk,
  • Ewa Nurowska,
  • Marta Jurek,
  • Michal Pasierski,
  • Agata Lipiec,
  • Agnieszka Charzewska,
  • Mateusz Dawidziuk,
  • Michal Milewski and
  • Dorota Hoffman-Zacharska
  • + 3 authors

1 February 2024

Mutations of the SCN1A gene, which encodes the voltage-dependent Na+ channel’s α subunit, are associated with diverse epileptic syndromes ranging in severity, even intra-family, from febrile seizures to epileptic encephalopathy. The under...

  • Article
  • Open Access
11 Citations
5,354 Views
13 Pages

Effect of Hofmeister Ions on Transport Properties of Aqueous Solutions of Sodium Hyaluronate

  • Lenka Musilová,
  • Aleš Mráček,
  • Věra Kašpárková,
  • Antonín Minařík,
  • Artur J. M. Valente,
  • Eduarda F. G. Azevedo,
  • Luis M. P. Veríssimo,
  • M. Melia Rodrigo,
  • Miguel A. Esteso and
  • Ana C. F. Ribeiro

16 February 2021

Tracer diffusion coefficients obtained from the Taylor dispersion technique at 25.0 °C were measured to study the influence of sodium, ammonium and magnesium salts at 0.01 and 0.1 mol dm−3 on the transport behavior of sodium hyaluronate (NaHy, 0.1%)....

  • Article
  • Open Access
5 Citations
3,960 Views
15 Pages

The Voltage-Gated Sodium Channel Beta4 Subunit Maintains Epithelial Phenotype in Mammary Cells

  • Adélaïde Doray,
  • Roxane Lemoine,
  • Marc Severin,
  • Stéphanie Chadet,
  • Osbaldo Lopez-Charcas,
  • Audrey Héraud,
  • Christophe Baron,
  • Pierre Besson,
  • Arnaud Monteil and
  • Sébastien Roger
  • + 1 author

29 June 2021

The SCN4B gene, coding for the NaVβ4 subunit of voltage-gated sodium channels, was recently found to be expressed in normal epithelial cells and down-regulated in several cancers. However, its function in normal epithelial cells has not been characte...

  • Article
  • Open Access
4 Citations
2,952 Views
16 Pages

Glutamate mediates photic entrainment of the central clock in the suprachiasmatic nucleus (SCN) by evoking intracellular Ca2+ signaling mechanisms. However, the detailed mechanisms of glutamate-evoked Ca2+ signals are not entirely clear. Here, we use...

  • Article
  • Open Access
566 Views
32 Pages

Multiomic Analyses Reveal Brainstem Metabolic Changes in a Mouse Model of Dravet Syndrome

  • Ashwini Sri Hari,
  • Alexandria M. Chan,
  • Audrey Scholl,
  • Aidan Mulligan,
  • Janint Camacho,
  • Ireland Rose Kearns,
  • Gustavo Vasquez Opazo,
  • Jenna Cheminant,
  • Teresa Musci and
  • Cameron S. Metcalf
  • + 4 authors

30 December 2025

Dravet Syndrome (DS) is a severe genetic epileptic encephalopathy caused by mutations in the SCN1A gene that encodes the voltage-gated sodium channel (NaV1.1) subunit alpha. DS is characterized by intractable seizures, progressive developmental delay...

  • Article
  • Open Access
8 Citations
4,321 Views
20 Pages

Induced Pluripotent Stem Cell-Derived Cardiomyocytes with SCN5A R1623Q Mutation Associated with Severe Long QT Syndrome in Fetuses and Neonates Recapitulates Pathophysiological Phenotypes

  • Emiko Hayama,
  • Yoshiyuki Furutani,
  • Nanako Kawaguchi,
  • Akiko Seki,
  • Yoji Nagashima,
  • Keisuke Okita,
  • Daiji Takeuchi,
  • Rumiko Matsuoka,
  • Kei Inai and
  • Toshio Nakanishi
  • + 1 author

18 October 2021

The SCN5A R1623Q mutation is one of the most common genetic variants associated with severe congenital long QT syndrome 3 (LQT3) in fetal and neonatal patients. To investigate the properties of the R1623Q mutation, we established an induced pluripote...

  • Article
  • Open Access
6 Citations
2,796 Views
17 Pages

23 November 2020

Inflammatory processes are triggered by the fibrinolytic enzyme plasmin. Tissue-type plasminogen activator, which cleaves plasminogen to plasmin, can be activated by the cross-β-structure of misfolded proteins. Misfolded protein aggregates also...

  • Feature Paper
  • Review
  • Open Access
6 Citations
4,871 Views
10 Pages

18 October 2023

Brugada syndrome is characterized by pronounced J-ST segment elevation in the right precordial leads on surface electrocardiograms. The etiological underpinnings of these distinctive features have been the subject of extensive debate, encompassing va...

  • Review
  • Open Access
3 Citations
2,625 Views
9 Pages

22 November 2022

Nav1.5 is the main voltage-gated sodium channel found in cardiac muscle, where it facilitates the fast influx of Na+ ions across the cell membrane, resulting in the fast depolarization phase—phase 0 of the cardiac action potential. As a result,...

  • Article
  • Open Access
4 Citations
4,158 Views
26 Pages

3 August 2022

Hypersensitivity to mechanical stimuli is a cardinal symptom of neuropathic and inflammatory pain. A reduction in spinal inhibition is generally considered a causal factor in the development of mechanical hypersensitivity after injury. However, the e...

  • Article
  • Open Access
3 Citations
1,783 Views
16 Pages

Variable Penetrance and Expressivity of a Rare Pore Loss-of-Function Mutation (p.L889V) of Nav1.5 Channels in Three Spanish Families

  • María Gallego-Delgado,
  • Anabel Cámara-Checa,
  • Marcos Rubio-Alarcón,
  • David Heredero-Jung,
  • Laura de la Fuente-Blanco,
  • Josu Rapún,
  • Beatriz Plata-Izquierdo,
  • Sara Pérez-Martín,
  • Jorge Cebrián and
  • Ricardo Caballero
  • + 5 authors

A novel rare mutation in the pore region of Nav1.5 channels (p.L889V) has been found in three unrelated Spanish families that produces quite diverse phenotypic manifestations (Brugada syndrome, conduction disease, dilated cardiomyopathy, sinus node d...

  • Review
  • Open Access
23 Citations
7,914 Views
24 Pages

Brugada Syndrome: From Molecular Mechanisms and Genetics to Risk Stratification

  • Irene Paula Popa,
  • Dragomir N. Șerban,
  • Minela Aida Mărănducă,
  • Ionela Lăcrămioara Șerban,
  • Bogdan Ionel Tamba and
  • Ionuț Tudorancea

7 February 2023

Brugada syndrome (BrS) is a rare hereditary arrhythmia disorder, with a distinctive ECG pattern, correlated with an increased risk of ventricular arrhythmias and sudden cardiac death (SCD) in young adults. BrS is a complex entity in terms of mechanis...

  • Article
  • Open Access
8 Citations
3,019 Views
9 Pages

Hydrogen Embrittlement of the Additively Manufactured High-Strength X3NiCoMoTi 18-9-5 Maraging Steel

  • Angelina Strakosova,
  • Michaela Roudnická,
  • Ondřej Ekrt,
  • Dalibor Vojtěch and
  • Alena Michalcová

4 September 2021

The main aim of this study was to determine the susceptibility of the additively manufactured high strength X3NiCoMoTi 18-9-5 maraging steel to hydrogen embrittlement. For this purpose, samples produced by selective laser melting technology, before a...

  • Article
  • Open Access
5 Citations
3,546 Views
14 Pages

Polyethyleneimine (PEI) cryogels with interconnected superporous morphology were synthesized via the cryopolymerization technique. Then, conductive polymers, poly(Aniline) (PANi), poly(Pyrrole) (PPy), and poly(Thiophene) (PTh) were prepared within th...

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