Models of cardiac tissue electrophysiology: progress, challenges and open questions
Models of cardiac tissue electrophysiology are an important component of the Cardiac
Physiome Project, which is an international effort to build biophysically based multi-scale …
Physiome Project, which is an international effort to build biophysically based multi-scale …
Genesis and regulation of the heart automaticity
The heart automaticity is a fundamental physiological function in higher organisms. The
spontaneous activity is initiated by specialized populations of cardiac cells generating …
spontaneous activity is initiated by specialized populations of cardiac cells generating …
Long-term safety and feasibility of left bundle branch pacing in a large single-center study
L Su, S Wang, S Wu, L Xu, Z Huang… - Circulation …, 2021 - Am Heart Assoc
Background: Left bundle branch pacing (LBBP) is a novel pacing method and has been
observed to have low and stable pacing thresholds in prior small short-term studies. The …
observed to have low and stable pacing thresholds in prior small short-term studies. The …
Sudden cardiac death prediction and prevention: report from a National Heart, Lung, and Blood Institute and Heart Rhythm Society Workshop
Despite the significant decline in coronary artery disease (CAD) mortality in the second half
of the 20th century, 1 sudden cardiac death (SCD) continues to claim 250 000 to 300 000 …
of the 20th century, 1 sudden cardiac death (SCD) continues to claim 250 000 to 300 000 …
Direct conversion of quiescent cardiomyocytes to pacemaker cells by expression of Tbx18
The heartbeat originates within the sinoatrial node (SAN), a small structure containing<
10,000 genuine pacemaker cells. If the SAN fails, the∼ 5 billion working cardiomyocytes …
10,000 genuine pacemaker cells. If the SAN fails, the∼ 5 billion working cardiomyocytes …
Molecular architecture of the human sinus node: insights into the function of the cardiac pacemaker
NJ Chandler, ID Greener, JO Tellez, S Inada, H Musa… - Circulation, 2009 - Am Heart Assoc
Background—Although we know much about the molecular makeup of the sinus node (SN)
in small mammals, little is known about it in humans. The aims of the present study were to …
in small mammals, little is known about it in humans. The aims of the present study were to …
New insights into pacemaker activity: promoting understanding of sick sinus syndrome
artery (Figure 2B), although the relationship to the artery varies from individual to individual.
8 The nodal cells are set in a matrix of fibrous tissue, with a relatively discrete boundary …
8 The nodal cells are set in a matrix of fibrous tissue, with a relatively discrete boundary …
Diabetes increases mortality after myocardial infarction by oxidizing CaMKII
Diabetes increases oxidant stress and doubles the risk of dying after myocardial infarction,
but the mechanisms underlying increased mortality are unknown. Mice with streptozotocin …
but the mechanisms underlying increased mortality are unknown. Mice with streptozotocin …
Oxidized CaMKII causes cardiac sinus node dysfunction in mice
PD Swaminathan, A Purohit, S Soni… - The Journal of …, 2011 - Am Soc Clin Investig
Sinus node dysfunction (SND) is a major public health problem that is associated with
sudden cardiac death and requires surgical implantation of artificial pacemakers. However …
sudden cardiac death and requires surgical implantation of artificial pacemakers. However …
Structure, function and clinical relevance of the cardiac conduction system, including the atrioventricular ring and outflow tract tissues
It is now over 100years since the discovery of the cardiac conduction system, consisting of
three main parts, the sinus node, the atrioventricular node and the His–Purkinje system. The …
three main parts, the sinus node, the atrioventricular node and the His–Purkinje system. The …