Detailed Information on Publication Record
2014
An induced pluripotent stem cell model of hypoplastic left heart syndrome (HLHS) reveals multiple expression and functional differences in HLHS derived cardiac myocytes
JIANG, Yan, Saba HABIBOLLAH, Katarzyna TILGNER, Joseph COLLIN, Tomáš BÁRTA et. al.Basic information
Original name
An induced pluripotent stem cell model of hypoplastic left heart syndrome (HLHS) reveals multiple expression and functional differences in HLHS derived cardiac myocytes
Authors
JIANG, Yan (826 United Kingdom of Great Britain and Northern Ireland), Saba HABIBOLLAH (826 United Kingdom of Great Britain and Northern Ireland), Katarzyna TILGNER (826 United Kingdom of Great Britain and Northern Ireland), Joseph COLLIN (826 United Kingdom of Great Britain and Northern Ireland), Tomáš BÁRTA (203 Czech Republic), Jumana Yousuf AL-AAMA (826 United Kingdom of Great Britain and Northern Ireland), Lenka TESAŘOVÁ (203 Czech Republic, guarantor, belonging to the institution), Rafiqul HUSSAIN (826 United Kingdom of Great Britain and Northern Ireland), Andrew TRAFFORD (826 United Kingdom of Great Britain and Northern Ireland), Graham KIRKWOOD (826 United Kingdom of Great Britain and Northern Ireland), Evelyne SERNAGOR (826 United Kingdom of Great Britain and Northern Ireland), Cyril ELEFTHERIOU (826 United Kingdom of Great Britain and Northern Ireland), Stefan PRZYBORSKI (826 United Kingdom of Great Britain and Northern Ireland), Miodrag STOJKOVIC (826 United Kingdom of Great Britain and Northern Ireland), Majlinda LAKO (826 United Kingdom of Great Britain and Northern Ireland), Bernard KEAVNEY (826 United Kingdom of Great Britain and Northern Ireland) and Lyle ARMSTRONG (826 United Kingdom of Great Britain and Northern Ireland)
Edition
Stem cells translational medicine, 2014, 2157-6564
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10601 Cell biology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 5.709
RIV identification code
RIV/00216224:14330/14:00074816
Organization unit
Faculty of Informatics
UT WoS
000333938200007
Keywords in English
Hypoplastic left heart syndrome; induced pluripotent stem cells; cardiac myocytes; cardiac development; pluripotent stem cell differentiation
Tags
Změněno: 2/3/2018 10:08, Mgr. Lenka Tesařová, Ph.D.
Abstract
V originále
Hypoplastic left heart syndrome (HLHS) is a serious congenital cardiovascular malformation resulting in hypoplasia or atresia of the left ventricle, ascending aorta, aortic and mitral valves. Diminished flow through the left side of the heart is clearly a key contributor to the condition, but any myocardial susceptibility component is as yet undefined. Using recent advances in the field of induced pluripotent stem cells (iPSC), we have been able to generate an iPSC model of HLHS malformation and characterise the properties of cardiac myocytes (CM) differentiated from these and control-iPSC lines. Differentiation of HLHS-iPSC to cardiac lineages revealed changes in the expression of key cardiac markers and a lower ability to give rise to beating clusters when compared to control-iPSC and human embryonic stem cells (hESC). HLHS-iPSC derived CM show a lower level of myofibrillar organisation, persistence of an fetal gene expression pattern, changes in commitment to ventricular versus atriallineages and display different calcium transient patterns and electrophysiological responses to caffeine and beta-adrenergic antagonists when compared to hESC- and control-iPSC derived CM, suggesting that alternative mechanisms to release calcium from intracellular stores such as the inositol triphosphate receptor may exist in HLHS in addition to the ryanodine receptor thought to function in control-iPSC derived CM. Together our findings demonstrate that CM derived from an HLHS patient demonstrate a number of marker expression and functional differences to hESC/control iPSC derived CM, thus providing some evidence that cardiomyocyte-specific factors may influence the risk of HLHS.
Links
CZ.1.07/2.3.00/30.0030, interní kód MU |
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