Results 131 to 140 of about 287,935 (381)
Calcium puffs are generic InsP3-activated elementary calcium signals and are downregulated by prolonged hormonal stimulation to inhibit cellular calcium responses [PDF]
Elementary Ca2+ signals, such as "Ca2+ puffs", which arise from the activation of inositol 1,4,5-trisphosphate receptors, are building blocks for local and global Ca2+ signalling.
Berridge, Michael J. +11 more
core
Current Nationwide Landscape of Cardiac Surgery for Children With Trisomy 18 in Japan
ABSTRACT Despite the increasing number of retrospective cohorts describing successful cardiac surgery for children with trisomy 18, no consensus has been reached among healthcare providers regarding cardiac surgery in Japan. This study provided a benchmark to facilitate consensus building by assessing a nationwide surgical database in Japan. A total of
Shintaro Nemoto +5 more
wiley +1 more source
Pacemaker dependency after pacemaker implantation.
Pacemaker dependency (PD) can be defined as the risk of serious injury or death from sudden pacemaker failure, an event more dangerous than progressive rate decrease. The aim of this study was to evaluate the incidence of PD during long-term follow-up after pacing system implantation.The study included 3638 patients (mean age 65.3 +/- 10.2 years ...
Lelakowski, Jacek +4 more
openaire +2 more sources
ABSTRACT Background The intranasal trigeminal system contributes to the sense of smell. Its integrity in olfactory dysfunction (OD) may be crucial for future treatments. This study assessed trigeminal sensitivity in healthy individuals and patients with OD of different etiologies using electrical stimulation of the nasal mucosa.
Konstantinos Garefis +12 more
wiley +1 more source
Objective An enduring puzzle in many inherited neurological disorders is the late onset of symptoms despite expression of function‐impairing mutant protein early in life. We examined the basis for onset of impairment in spinocerebellar ataxia type 6 (SCA6), a canonical late‐onset neurodegenerative ataxia which results from a polyglutamine expansion in ...
Haoran Huang +10 more
wiley +1 more source
On The Mechanism of Spontaneous Impulse Generation in the Pacemaker of the Heart [PDF]
W. Trautwein, D G Kassebaum
openalex +1 more source
Abstract Plutonium was discovered and first synthesized in the early 1940's. Several isotopes of plutonium are used in nuclear technologies, 238Pu for heat generation and 239Pu for energy production and weapons. Both isotopes emit alpha particles, which pose a significant radiation hazard when incorporated into the body.
Scott C. Miller
wiley +1 more source
Açık kalp cerrahisinde geçici epikardiyal pacemaker tellerinin kullanılmasının klinik önemi
Amaç: Açık kalp cerrahisi sırasında ve sonrasında geçici epikardiyal pacemaker desteği gerekebilmektedir. Bu çalışmanın amacı; erişkin açık kalp cerrahisinde pacemaker gereksinimi oluşturabilecek faktörlerin tespiti ve kullanım endikasyonlarının ...
Fatih Tomrukçu +2 more
doaj
Automatic Mode Switching in Atrial Fibrillation [PDF]
Automatic mode switching (AMS) algorithms were designed to prevent tracking of atrial tachyarrhythmias (ATA) or other rapidly occurring signals sensed by atrial channels, thereby reducing the adverse hemodynamic and symptomatic consequences of a rapid ...
Antonio De, Simone +2 more
core
Development of the occipitopetrosal junctions: A histological study using human fetuses
Abstract The temporal bone petrosa is connected to the occipital bone at two sites: one junction with the basilar part (medial junction) and another with the lateral part (lateral junction). Using histological specimens from 45 human fetuses (approximately 7–39 weeks of gestational age or GA), we aimed to describe possible changes in histology and ...
Ai Hirano‐Kawamoto +6 more
wiley +1 more source

