Results 21 to 30 of about 327,919 (184)

Gain of function mutants: Ion channels and G protein-coupled receptors [PDF]

open access: yes, 2000
Many ion channels and receptors display striking phenotypes for gain-of-function mutations but milder phenotypes for null mutations. Gain of molecular function can have several mechanistic bases: selectivity changes, gating changes including constitutive
Karschin, Andreas, Lester, Henry A.
core   +1 more source

QT Adaptation and Intrinsic QT Variability in Congenital Long QT Syndrome

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2015
Background Increased variability of QT interval (QTV) has been linked to arrhythmias in animal experiments and multiple clinical situations. Congenital long QT syndrome (LQTS), a pure repolarization disease, may provide important information on the ...
Srikanth Seethala   +5 more
doaj   +1 more source

Resuscitation of sudden cardiac death caused by acute epileptic seizures: A case report

open access: yesJournal of Acute Disease, 2016
Symptomatic long QT syndrome in pediatric patients is a life-threatening condition. Sometimes, this pathology can be misdiagnosed and erroneously managed as generalized epilepsy due to similar clinical manifestations.
Dana-Oliviana Geavlete   +7 more
doaj   +1 more source

Higgs-Boson Production at Small Transverse Momentum [PDF]

open access: yes, 2013
Using methods from effective field theory, we have recently developed a novel, systematic framework for the calculation of the cross sections for electroweak gauge-boson production at small and very small transverse momentum q_T, in which large ...
Becher, Thomas   +2 more
core   +3 more sources

Value at Risk models with long memory features and their economic performance [PDF]

open access: yes, 2015
We study alternative dynamics for Value at Risk (VaR) that incorporate a slow moving component and information on recent aggregate returns in established quantile (auto) regression models. These models are compared on their economic performance, and also
A Rubia   +37 more
core   +1 more source

LONG QT SYNDROME. PART 2

open access: yesŽurnal Grodnenskogo Gosudarstvennogo Medicinskogo Universiteta, 2018
Long QT syndrome (LQTS) is a potentially life-threatening canalopathy, accompanied by prolonged QT interval on a 12-channel ECG, syncopal conditions and a high risk for sudden cardiac death due to the development of torsade de pointes (TdP ...
Kalatsei L. V., Snezhitskiy V. A.
doaj   +1 more source

Vomiting, electrolyte disturbance, and medications; the perfect storm for acquired long QT syndrome and cardiac arrest: a case report

open access: yesJournal of Medical Case Reports, 2022
Background Acquired long QT syndrome is an important and preventable cause of cardiac arrest. Certain medications and electrolyte disturbance are common contributors, and often coexist. In this case, we report five contributors to cardiac arrest.
K. D. Tiver   +5 more
doaj   +1 more source

Electroweak Gauge-Boson Production at Small q_T: Infrared Safety from the Collinear Anomaly [PDF]

open access: yes, 2011
Using methods from effective field theory, we develop a novel, systematic framework for the calculation of the cross sections for electroweak gauge-boson production at small and very small transverse momentum q_T, in which large logarithms of the scale ...
A Banfi   +45 more
core   +3 more sources

The long-QT syndrome [PDF]

open access: yesTrends in Cardiovascular Medicine, 1992
The familial long-QT syndrome (LQTS) is an infrequently occurring disorder in which affected family members have QT prolongation on the ECG, often associated with recurrent syncope and fatal ventricular arrhythmias. Autosomal recessive and autosomal dominant modes of inheritance were suggested by the pattern of occurrence of this disorder in the first ...
Arthur J. Moss, Jennifer L. Robinson
openaire   +1 more source

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