author_facet Lei, Ming
Wu, Lin
Terrar, Derek A.
Huang, Christopher L.-H.
Lei, Ming
Wu, Lin
Terrar, Derek A.
Huang, Christopher L.-H.
author Lei, Ming
Wu, Lin
Terrar, Derek A.
Huang, Christopher L.-H.
spellingShingle Lei, Ming
Wu, Lin
Terrar, Derek A.
Huang, Christopher L.-H.
Circulation
Modernized Classification of Cardiac Antiarrhythmic Drugs
Physiology (medical)
Cardiology and Cardiovascular Medicine
author_sort lei, ming
spelling Lei, Ming Wu, Lin Terrar, Derek A. Huang, Christopher L.-H. 0009-7322 1524-4539 Ovid Technologies (Wolters Kluwer Health) Physiology (medical) Cardiology and Cardiovascular Medicine http://dx.doi.org/10.1161/circulationaha.118.035455 <jats:sec> <jats:title>Background:</jats:title> <jats:p>Among his major cardiac electrophysiological contributions, Miles Vaughan Williams (1918–2016) provided a classification of antiarrhythmic drugs that remains central to their clinical use.</jats:p> </jats:sec> <jats:sec> <jats:title>Methods:</jats:title> <jats:p>We survey implications of subsequent discoveries concerning sarcolemmal, sarcoplasmic reticular, and cytosolic biomolecules, developing an expanded but pragmatic classification that encompasses approved and potential antiarrhythmic drugs on this centenary of his birth.</jats:p> </jats:sec> <jats:sec> <jats:title>Results:</jats:title> <jats:p> We first consider the range of pharmacological targets, tracking these through to cellular electrophysiological effects. We retain the original Vaughan Williams Classes I through IV but subcategorize these divisions in light of more recent developments, including the existence of Na <jats:sup>+</jats:sup> current components (for Class I), advances in autonomic (often G protein–mediated) signaling (for Class II), K <jats:sup>+</jats:sup> channel subspecies (for Class III), and novel molecular targets related to Ca <jats:sup>2+</jats:sup> homeostasis (for Class IV). We introduce new classes based on additional targets, including channels involved in automaticity, mechanically sensitive ion channels, connexins controlling electrotonic cell coupling, and molecules underlying longer-term signaling processes affecting structural remodeling. Inclusion of this widened range of targets and their physiological sequelae provides a framework for a modernized classification of established antiarrhythmic drugs based on their pharmacological targets. The revised classification allows for the existence of multiple drug targets/actions and for adverse, sometimes actually proarrhythmic, effects. The new scheme also aids classification of novel drugs under investigation. </jats:p> </jats:sec> <jats:sec> <jats:title>Conclusions:</jats:title> <jats:p>We emerge with a modernized classification preserving the simplicity of the original Vaughan Williams framework while aiding our understanding and clinical management of cardiac arrhythmic events and facilitating future developments in this area.</jats:p> </jats:sec> Modernized Classification of Cardiac Antiarrhythmic Drugs Circulation
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title Modernized Classification of Cardiac Antiarrhythmic Drugs
title_unstemmed Modernized Classification of Cardiac Antiarrhythmic Drugs
title_full Modernized Classification of Cardiac Antiarrhythmic Drugs
title_fullStr Modernized Classification of Cardiac Antiarrhythmic Drugs
title_full_unstemmed Modernized Classification of Cardiac Antiarrhythmic Drugs
title_short Modernized Classification of Cardiac Antiarrhythmic Drugs
title_sort modernized classification of cardiac antiarrhythmic drugs
topic Physiology (medical)
Cardiology and Cardiovascular Medicine
url http://dx.doi.org/10.1161/circulationaha.118.035455
publishDate 2018
physical 1879-1896
description <jats:sec> <jats:title>Background:</jats:title> <jats:p>Among his major cardiac electrophysiological contributions, Miles Vaughan Williams (1918–2016) provided a classification of antiarrhythmic drugs that remains central to their clinical use.</jats:p> </jats:sec> <jats:sec> <jats:title>Methods:</jats:title> <jats:p>We survey implications of subsequent discoveries concerning sarcolemmal, sarcoplasmic reticular, and cytosolic biomolecules, developing an expanded but pragmatic classification that encompasses approved and potential antiarrhythmic drugs on this centenary of his birth.</jats:p> </jats:sec> <jats:sec> <jats:title>Results:</jats:title> <jats:p> We first consider the range of pharmacological targets, tracking these through to cellular electrophysiological effects. We retain the original Vaughan Williams Classes I through IV but subcategorize these divisions in light of more recent developments, including the existence of Na <jats:sup>+</jats:sup> current components (for Class I), advances in autonomic (often G protein–mediated) signaling (for Class II), K <jats:sup>+</jats:sup> channel subspecies (for Class III), and novel molecular targets related to Ca <jats:sup>2+</jats:sup> homeostasis (for Class IV). We introduce new classes based on additional targets, including channels involved in automaticity, mechanically sensitive ion channels, connexins controlling electrotonic cell coupling, and molecules underlying longer-term signaling processes affecting structural remodeling. Inclusion of this widened range of targets and their physiological sequelae provides a framework for a modernized classification of established antiarrhythmic drugs based on their pharmacological targets. The revised classification allows for the existence of multiple drug targets/actions and for adverse, sometimes actually proarrhythmic, effects. The new scheme also aids classification of novel drugs under investigation. </jats:p> </jats:sec> <jats:sec> <jats:title>Conclusions:</jats:title> <jats:p>We emerge with a modernized classification preserving the simplicity of the original Vaughan Williams framework while aiding our understanding and clinical management of cardiac arrhythmic events and facilitating future developments in this area.</jats:p> </jats:sec>
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author Lei, Ming, Wu, Lin, Terrar, Derek A., Huang, Christopher L.-H.
author_facet Lei, Ming, Wu, Lin, Terrar, Derek A., Huang, Christopher L.-H., Lei, Ming, Wu, Lin, Terrar, Derek A., Huang, Christopher L.-H.
author_sort lei, ming
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description <jats:sec> <jats:title>Background:</jats:title> <jats:p>Among his major cardiac electrophysiological contributions, Miles Vaughan Williams (1918–2016) provided a classification of antiarrhythmic drugs that remains central to their clinical use.</jats:p> </jats:sec> <jats:sec> <jats:title>Methods:</jats:title> <jats:p>We survey implications of subsequent discoveries concerning sarcolemmal, sarcoplasmic reticular, and cytosolic biomolecules, developing an expanded but pragmatic classification that encompasses approved and potential antiarrhythmic drugs on this centenary of his birth.</jats:p> </jats:sec> <jats:sec> <jats:title>Results:</jats:title> <jats:p> We first consider the range of pharmacological targets, tracking these through to cellular electrophysiological effects. We retain the original Vaughan Williams Classes I through IV but subcategorize these divisions in light of more recent developments, including the existence of Na <jats:sup>+</jats:sup> current components (for Class I), advances in autonomic (often G protein–mediated) signaling (for Class II), K <jats:sup>+</jats:sup> channel subspecies (for Class III), and novel molecular targets related to Ca <jats:sup>2+</jats:sup> homeostasis (for Class IV). We introduce new classes based on additional targets, including channels involved in automaticity, mechanically sensitive ion channels, connexins controlling electrotonic cell coupling, and molecules underlying longer-term signaling processes affecting structural remodeling. Inclusion of this widened range of targets and their physiological sequelae provides a framework for a modernized classification of established antiarrhythmic drugs based on their pharmacological targets. The revised classification allows for the existence of multiple drug targets/actions and for adverse, sometimes actually proarrhythmic, effects. The new scheme also aids classification of novel drugs under investigation. </jats:p> </jats:sec> <jats:sec> <jats:title>Conclusions:</jats:title> <jats:p>We emerge with a modernized classification preserving the simplicity of the original Vaughan Williams framework while aiding our understanding and clinical management of cardiac arrhythmic events and facilitating future developments in this area.</jats:p> </jats:sec>
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spelling Lei, Ming Wu, Lin Terrar, Derek A. Huang, Christopher L.-H. 0009-7322 1524-4539 Ovid Technologies (Wolters Kluwer Health) Physiology (medical) Cardiology and Cardiovascular Medicine http://dx.doi.org/10.1161/circulationaha.118.035455 <jats:sec> <jats:title>Background:</jats:title> <jats:p>Among his major cardiac electrophysiological contributions, Miles Vaughan Williams (1918–2016) provided a classification of antiarrhythmic drugs that remains central to their clinical use.</jats:p> </jats:sec> <jats:sec> <jats:title>Methods:</jats:title> <jats:p>We survey implications of subsequent discoveries concerning sarcolemmal, sarcoplasmic reticular, and cytosolic biomolecules, developing an expanded but pragmatic classification that encompasses approved and potential antiarrhythmic drugs on this centenary of his birth.</jats:p> </jats:sec> <jats:sec> <jats:title>Results:</jats:title> <jats:p> We first consider the range of pharmacological targets, tracking these through to cellular electrophysiological effects. We retain the original Vaughan Williams Classes I through IV but subcategorize these divisions in light of more recent developments, including the existence of Na <jats:sup>+</jats:sup> current components (for Class I), advances in autonomic (often G protein–mediated) signaling (for Class II), K <jats:sup>+</jats:sup> channel subspecies (for Class III), and novel molecular targets related to Ca <jats:sup>2+</jats:sup> homeostasis (for Class IV). We introduce new classes based on additional targets, including channels involved in automaticity, mechanically sensitive ion channels, connexins controlling electrotonic cell coupling, and molecules underlying longer-term signaling processes affecting structural remodeling. Inclusion of this widened range of targets and their physiological sequelae provides a framework for a modernized classification of established antiarrhythmic drugs based on their pharmacological targets. The revised classification allows for the existence of multiple drug targets/actions and for adverse, sometimes actually proarrhythmic, effects. The new scheme also aids classification of novel drugs under investigation. </jats:p> </jats:sec> <jats:sec> <jats:title>Conclusions:</jats:title> <jats:p>We emerge with a modernized classification preserving the simplicity of the original Vaughan Williams framework while aiding our understanding and clinical management of cardiac arrhythmic events and facilitating future developments in this area.</jats:p> </jats:sec> Modernized Classification of Cardiac Antiarrhythmic Drugs Circulation
spellingShingle Lei, Ming, Wu, Lin, Terrar, Derek A., Huang, Christopher L.-H., Circulation, Modernized Classification of Cardiac Antiarrhythmic Drugs, Physiology (medical), Cardiology and Cardiovascular Medicine
title Modernized Classification of Cardiac Antiarrhythmic Drugs
title_full Modernized Classification of Cardiac Antiarrhythmic Drugs
title_fullStr Modernized Classification of Cardiac Antiarrhythmic Drugs
title_full_unstemmed Modernized Classification of Cardiac Antiarrhythmic Drugs
title_short Modernized Classification of Cardiac Antiarrhythmic Drugs
title_sort modernized classification of cardiac antiarrhythmic drugs
title_unstemmed Modernized Classification of Cardiac Antiarrhythmic Drugs
topic Physiology (medical), Cardiology and Cardiovascular Medicine
url http://dx.doi.org/10.1161/circulationaha.118.035455