Research Topics
Genomes and Genes
| Adriana C Gittenberger-de GrootSummaryAffiliation: Leiden University Medical Center Country: The Netherlands Publications
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Detail Information
Publications
Temporal and distinct TGFbeta ligand requirements during mouse and avian endocardial cushion morphogenesisTodd D Camenisch
Department of Biochemistry and Molecular Biology, Mayo Clinic, Scottsdale, AZ 85259, USA
Dev Biol 248:170-81. 2002..Thus, both TGFbeta2 and TGFbeta3 appear necessary for the full morphogenetic program of EMT in the chick, but only TGFbeta2 is expressed and obligatory for mammalian endocardial cushion cell transformation...
Development-related changes in the expression of shear stress responsive genes KLF-2, ET-1, and NOS-3 in the developing cardiovascular system of chicken embryosBianca C W Groenendijk
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Dev Dyn 230:57-68. 2004..Our results suggest that, in the embryonic cardiovascular system, KLF-2 is expressed in regions of highest shear stress, and that ET-1 and NOS-3 expression, at least in the later stages, is related to shear stress...
Transforming growth factor beta-SMAD2 signaling regulates aortic arch innervation and developmentDaniel G M Molin
Department of Anatomy and Embryology, Leiden University Medical Center, PO Box 9602, 2300 RC Leiden, The Netherlands
Circ Res 95:1109-17. 2004..We hypothesize that disturbed maturation of the fourth pharyngeal arch artery, and especially abrogated vascular innervation, will result in fourth arch interruptions...
PDGF-B signaling is important for murine cardiac development: its role in developing atrioventricular valves, coronaries, and cardiac innervationNynke M S Van Den Akker
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Dev Dyn 237:494-503. 2008..This implies a role for PDGF-B/PDGFR-beta-signaling specifically in the contribution of these cell lineages to cardiac development...
The lim domain only protein 7 is important in zebrafish heart developmentElisabeth B Ott
Institute of Biology, Department of Molecular and Cellular Biology, University of Leiden, Leiden, The Netherlands
Dev Dyn 237:3940-52. 2008..We reveal the temporal and spatial expression patterns of this important gene during mouse, chicken and fish development and our findings suggest essential functions for LMO7 during vertebrate heart development...
The arterial and cardiac epicardium in development, disease and repairAdriana C Gittenberger-de Groot
Department of Cardiology, Leiden University Medical Center, Postal zone S 5 24, P O Box 9600, 2300 RC Leiden, The Netherlands
Differentiation 84:41-53. 2012..Research into the many cell-autonomous and cell-cell-based capacities of the adult epicardium will open up new realistic therapeutic avenues...
Epicardium-derived cells in cardiogenesis and cardiac regenerationE M Winter
Department of Anatomy and Embryology, Leiden University Medical Center, Einthovenweg 20, 2300 RC Leiden, The Netherlands
Cell Mol Life Sci 64:692-703. 2007..These cells can therefore be considered as a novel source of adult stem cells useful in clinical cardiac regeneration therapy...
Epicardial outgrowth inhibition leads to compensatory mesothelial outflow tract collar and abnormal cardiac septation and coronary formationA C Gittenberger-de Groot
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Circ Res 87:969-71. 2000..Heterospecific epicardial transplant is able to partially rescue the myocardial development, as well as septation and coronary formation...
Mannheimer Lecture. The quintessence of the making of the heartAdriana C Gittenberger-de Groot
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Cardiol Young 13:175-83. 2003..I conclude by discussing specific malformations of the heart that might be linked to these extracardiac contributions...
Basics of cardiac development for the understanding of congenital heart malformationsAdriana C Gittenberger-de Groot
Department of Anatomy and Embryology, Leiden University Medical Center, P O Box 9602, 2300 RC Leiden, The Netherlands
Pediatr Res 57:169-76. 2005..Study of both (transgenic) animal models and human pathology is unravelling the mechanisms underlying congenital cardiac anomalies...
Collagen type VI expression during cardiac development and in human fetuses with trisomy 21Adriana C Gittenberger-de Groot
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Anat Rec A Discov Mol Cell Evol Biol 275:1109-16. 2003..We hypothesise that collagen VI has a role in the development of heart defects involving endocardial cushion differentiation-specifically in the AV canal, the most common site of malformations affecting children with trisomy 21...
Nkx2.5-negative myocardium of the posterior heart field and its correlation with podoplanin expression in cells from the developing cardiac pacemaking and conduction systemAdriana C Gittenberger-de Groot
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Anat Rec (Hoboken) 290:115-22. 2007..We conclude that we have found podoplanin as a marker that links a novel Nkx2.5-negative sinus venosus myocardial area, which we refer to as the posterior heart field, with the cardiac conduction system...
Transforming growth factor beta-SMAD2 signaling and aortic arch developmentAdriana C Gittenberger-de Groot
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Trends Cardiovasc Med 16:1-6. 2006..A relation between apoptosis and flow is postulated, in which a role for genes with a shear stress-responsive element, including the endothelially expressed transforming growth factor beta1, is implied...
Development of the coronary vasculature and its implications for coronary abnormalities in general and specifically in pulmonary atresia without ventricular septal defectA C Gittenberger-de Groot
Department of Anatomy and Embryology, Leiden University Medical Centre, Leiden, The Netherlands
Acta Paediatr Suppl 93:13-9. 2004..Coronary vascular anomalies are an important factor in congenital heart disease in the neonate. However, our knowledge of the pathomorphogenesis is still defective...
Abnormal lymphatic development in trisomy 16 mouse embryos precedes nuchal edemaAdriana C Gittenberger-de Groot
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Dev Dyn 230:378-84. 2004..A disturbance of lymphangiogenesis might be the basis for increased nuchal translucency that is often observed in diseased human fetuses...
Epicardium-derived cells (EPDCs) in development, cardiac disease and repair of ischemiaAdriana C Gittenberger-de Groot
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
J Cell Mol Med 14:1056-60. 2010..The finding of reactivation of the endogenous epicardium in ischemia with re-expression of developmental genes and renewed EMT marks the onset of a novel therapeutic focus...
Tetralogy of fallot and alterations in vascular endothelial growth factor-A signaling and notch signaling in mouse embryos solely expressing the VEGF120 isoformNynke M S Van Den Akker
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Circ Res 100:842-9. 2007..Defective right ventricular outflow tract development as presented provides new insight in the etiology of tetralogy of Fallot...
Coronary artery and orifice development is associated with proper timing of epicardial outgrowth and correlated Fas-ligand-associated apoptosis patternsIsmail Eralp
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Circ Res 96:526-34. 2005..Also apoptosis in the peritruncal region is diminished. During later development, this leads to defective or absent connections of the coronary system to the systemic circulation...
Cardiac malformations and myocardial abnormalities in podoplanin knockout mouse embryos: Correlation with abnormal epicardial developmentEdris A F Mahtab
Department of Anatomy and Embryology, Leiden University Medical Center, The Netherlands
Dev Dyn 237:847-57. 2008..Abnormal epicardial differentiation and reduced epithelial-mesenchymal transformation result in deficient epicardium-derived cells leading to myocardial pathology and cardiac anomalies...
Accessory atrioventricular myocardial pathways in mouse heart development: substrate for supraventricular tachycardiasNathan D Hahurij
Department of Pediatric Cardiology, Leiden University Medical Center, Leiden, 2300 RC, The Netherlands
Pediatr Res 70:37-43. 2011..We conclude that functional APs are present during normal mouse heart development. These APs can serve as transient substrate for AVRTs in the perinatal period of development...
A new direction for cardiac regeneration therapy: application of synergistically acting epicardium-derived cells and cardiomyocyte progenitor cellsElizabeth M Winter
Departments of Anatomy and Embryology, Molecular Cell Biology, and Cardiology, Leiden University Medical Center, Leiden, The Netherlands
Circ Heart Fail 2:643-53. 2009..Therefore, we transplanted EPDCs together with cardiomyocyte progenitor cells that can generate mature cardiomyocytes in vitro...
Forced myocardin expression enhances the therapeutic effect of human mesenchymal stem cells after transplantation in ischemic mouse heartsRobert W Grauss
Department of Cardiology, Leiden University Medical Center, 2300 RC Leiden, The Netherlands
Stem Cells 26:1083-93. 2008..Furthermore, forced myocardin expression improved engraftment and induced a cardiomyocyte-like phenotype hMSC differentiation...
Podoplanin deficient mice show a RhoA-related hypoplasia of the sinus venosus myocardium including the sinoatrial nodeEdris A F Mahtab
Department of Anatomy and Embryology, Leiden University Medical Center, The Netherlands
Dev Dyn 238:183-93. 2009..Our results demonstrate an important role for podoplanin in development of sinus venosus myocardium...
The neural crest is contiguous with the cardiac conduction system in the mouse embryo: a role in induction?Robert E Poelmann
Department of Anatomy and Embryology, Leiden University Medical Center, Wassenaarseweg 62, PO 9602, Leiden, The Netherlands
Anat Embryol (Berl) 208:389-93. 2004..The contiguous expression of both reporters is suggestive for a potential role of cardiac NCC in the induction of the final differentiation of the CCS...
Epicardium-derived cells in development of annulus fibrosis and persistence of accessory pathwaysDenise P Kolditz
Department of Cardiology, Leiden University Medical Center, Albinusdreef 2, PO Box 9600, 2300 RC, Leiden, The Netherlands
Circulation 117:1508-17. 2008..In the present study, we investigated the role of epicardium-derived cells (EPDCs) in annulus fibrosis formation and the occurrence of APs...
Developmental coronary maturation is disturbed by aberrant cardiac vascular endothelial growth factor expression and Notch signallingNynke M S Van Den Akker
Department of Anatomy and Embryology, Leiden University Medical Center, Einthovenweg 20, PO Box 9600, 2300 RC Leiden, The Netherlands
Cardiovasc Res 78:366-75. 2008..Knowledge regarding the role of the VEGF/Notch/ephrinB2 cascade in (ab)normal coronary development will provide information on the subtle balance of VEGF signalling in coronary maturation and might enhance our therapeutic possibilities...
Cardiac malformations in Pdgfralpha mutant embryos are associated with increased expression of WT1 and Nkx2.5 in the second heart fieldNoortje A M Bax
Department of Anatomy and Embryology, Leiden University Medical Center, 2300 RC Leiden, The Netherlands
Dev Dyn 239:2307-17. 2010..Our data provide novel insight for a possible role for Pdgfralpha in transduction pathways that lead to repression of Nkx2.5 and WT1 during development of posterior heart field-derived cardiac structures...
Epicardium-derived cells are important for correct development of the Purkinje fibers in the avian heartIsmail Eralp
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Anat Rec A Discov Mol Cell Evol Biol 288:1272-80. 2006..We conclude that EPDCs are instrumental in Purkinje fiber differentiation, and we hypothesize that they cooperate directly with endothelial and endocardial cells in the development of the peripheral conduction system...
Cardiac outflow tract malformations in chick embryos exposed to homocysteineMarit J Boot
Department of Anatomy and Embryology, Leiden University Medical Center, PO Box 9602, 2300 RC Leiden, The Netherlands
Cardiovasc Res 64:365-73. 2004..CONCLUSION: This study demonstrates that homocysteine disturbs apoptosis and myocardialization of the outflow tract, probably by affecting the cardiac neural crest cells...
Mesenchymal stem cells from ischemic heart disease patients improve left ventricular function after acute myocardial infarctionRobert W Grauss
Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands
Am J Physiol Heart Circ Physiol 293:H2438-47. 2007..hMSCs from patients with IHD engraft in infarcted mouse myocardium and preserve LV function 2 wk after AMI, potentially through an enhancement of scar vascularity and a reduction of wall thinning...
Intrauterine exposure to maternal atherosclerotic risk factors increases the susceptibility to atherosclerosis in adult lifeFanneke E Alkemade
Department of Anatomy and Embryology, Leiden University Medical Center, PO Box 9600, 2300 RC Leiden, The Netherlands
Arterioscler Thromb Vasc Biol 27:2228-35. 2007..We aimed to determine whether an in utero environment exposing a fetus to maternal hypercholesterolemia and associated risk factors can prime the murine vessel wall to accelerated development of cardiovascular disease in adult life...
Platelet-derived growth factors in the developing avian heart and maturating coronary vasculatureNynke M S Van Den Akker
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Dev Dyn 233:1579-88. 2005..Epicardium-derived cells in the atrioventricular cushions expressed PDGFR-beta. We conclude that all four proteins are involved in myocardial development, whereas PDGF-B and PDGFR-beta are specifically important in coronary maturation...
Prenatal exposure to apoE deficiency and postnatal hypercholesterolemia are associated with altered cell-specific lysine methyltransferase and histone methylation patterns in the vasculatureFanneke E Alkemade
Department of Anatomy and Embryology, Leiden University Medical Center, PO Box 9600, 2300 RC Leiden, The Netherlands
Am J Pathol 176:542-8. 2010..Our results suggest that both in utero programming and postnatal hypercholesterolemia affect epigenetic patterning in the vasculature, thereby providing novel insights regarding initiation and progression of vascular disease in adults...
Spatiotemporally separated cardiac neural crest subpopulations that target the outflow tract septum and pharyngeal arch arteriesMarit J Boot
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Anat Rec A Discov Mol Cell Evol Biol 275:1009-18. 2003..Our findings on the exact timing and migratory behavior of cardiac neural crest cells will help narrow the range of factors and genes that are involved in neural crest-related congenital heart diseases...
Homocysteine induces endothelial cell detachment and vessel wall thickening during chick embryonic developmentMarit J Boot
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Circ Res 94:542-9. 2004..We suggest that, as in adult life, increased homocysteine concentrations lead to vascular damage in the embryo. This prenatal damage might increase the susceptibility to develop vessel pathology later in life...
Altered apoptosis pattern during pharyngeal arch artery remodelling is associated with aortic arch malformations in Tgfbeta2 knock-out miceDaniel G M Molin
Department of Anatomy and Embryology, Leiden University Medical Centre, P O Box 9602, 2300 RC, Leiden, The Netherlands
Cardiovasc Res 56:312-22. 2002..In order to unravel the underlying mechanism we studied the role of apoptosis in the normal regression of pharyngeal arch artery segments and in a mouse model that develops aortic arch malformations...
Periostin expression by epicardium-derived cells is involved in the development of the atrioventricular valves and fibrous heart skeletonHeleen Lie-Venema
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden Postal zone S 1 P, P O Box 9600, 2300 RC Leiden, The Netherlands
Differentiation 76:809-19. 2008..The resulting cardiac anomalies might link to Wolff-Parkinson White syndrome with persistent AV myocardial connections...
Platelet-derived growth factor is involved in the differentiation of second heart field-derived cardiac structures in chicken embryosNoortje A M Bax
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Dev Dyn 238:2658-69. 2009..Mechanical inhibition of epicardial outgrowth as well as chemical disturbance of PDGFR-alpha support a functional role of the ligands and the receptor in cardiac development...
Epithelial-to-mesenchymal transformation alters electrical conductivity of human epicardial cellsNoortje A M Bax
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
J Cell Mol Med 15:2675-83. 2011..This study shows for the first time the conduction differences between epicardial cells before and after EMT. These differences may be of relevance for the role of EPDCs in cardiac development, and in EMT-related cardiac dysfunction...
Myocardial heterogeneity in permissiveness for epicardium-derived cells and endothelial precursor cells along the developing heart tube at the onset of coronary vascularizationHeleen Lie-Venema
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Anat Rec A Discov Mol Cell Evol Biol 282:120-9. 2005..We conclude that early coronary formation starts in the inner curvature and hypothesize that the presence of PEO-derived cells is essential for the maturation of the inner curvature and subsequent looping of the heart tube...
Electrical activation of sinus venosus myocardium and expression patterns of RhoA and Isl-1 in the chick embryoRebecca Vicente-Steijn
Department of Anatomy and Embryology Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands
J Cardiovasc Electrophysiol 21:1284-92. 2010..Electrical Activity and RhoA in the Embryo...
Funny current channel HCN4 delineates the developing cardiac conduction system in chicken heartRebecca Vicente-Steijn
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Heart Rhythm 8:1254-63. 2011..In the sinoatrial node (SAN), HCN4 is the predominant isoform responsible for the funny current. To date, no data are available on HCN4 expression during chicken CCS development...
Embryonic conduction tissue: a spatial correlation with adult arrhythmogenic areasMonique R M Jongbloed
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
J Cardiovasc Electrophysiol 15:349-55. 2004..To examine this hypothesis, we performed a detailed analysis of the developing cardiac conduction system using the recently described CCS-lacZ transgenic mouse strain...
Origin, fate, and function of epicardium-derived cells (EPDCs) in normal and abnormal cardiac developmentHeleen Lie-Venema
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
ScientificWorldJournal 7:1777-98. 2007..Lastly, we focus on the congenital heart anomalies that might be caused primarily by an epicardial developmental defect...
Morphogenesis of outflow tract rotation during cardiac development: the pulmonary push conceptRoderick W C Scherptong
Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands
Dev Dyn 241:1413-22. 2012..In wild type embryos (E9.5-14.5), second heart field contribution (SHF) to the OFT was studied using expression patterns of Islet 1, Nkx2.5, MLC-2a, WT-1, and 3D-reconstructions. Abnormal remodeling was studied in VEGF120/120 embryos...
Cardiomyogenic differentiation-independent improvement of cardiac function by human cardiomyocyte progenitor cell injection in ischaemic mouse heartsMelina C den Haan
Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands
J Cell Mol Med 16:1508-21. 2012..These results demonstrate that hCMPCs can be applied to repair infarcted myocardium without the need to undergo differentiation into cardiomyocytes...
Epicardial cells of human adults can undergo an epithelial-to-mesenchymal transition and obtain characteristics of smooth muscle cells in vitroJohn van Tuyn
Department of Cardiology, Leiden University Medical Center, Leiden, P O Box 9600, 2300 RC Leiden, The Netherlands
Stem Cells 25:271-8. 2007....
Accessory atrioventricular myocardial connections in the developing human heart: relevance for perinatal supraventricular tachycardiasNathan D Hahurij
Department of Pediatric Cardiology, Leiden University Medical Center, Leiden, Netherlands
Circulation 117:2850-8. 2008..The transient presence of accessory AV myocardial connections during annulus fibrosus development may explain this phenomenon...
Abnormal Shh and FOXC2 expression correlates with aberrant lymphatic development in human fetuses with increased nuchal translucencyYolanda M de Mooij
Department of Anatomy and Embryology, Leiden University Medical Center, 2300 RC Leiden, The Netherlands
Prenat Diagn 29:840-6. 2009....
Endothelial primary cilia in areas of disturbed flow are at the base of atherosclerosisKim Van der Heiden
Department of Anatomy and Embryology, Leiden University Medical Center, PO Box 9600, 2300 RC Leiden, The Netherlands
Atherosclerosis 196:542-50. 2008..Experimentally induced flow disturbance leads to induction of primary cilia, and subsequently to atherogenesis, which suggests a role for primary cilia in endothelial activation and dysfunction...
The myth of ventrally emigrating neural tube (VENT) cells and their contribution to the developing cardiovascular systemMarit J Boot
Department of Anatomy and Embryology, Leiden University Medical Center, 2300 RC, Leiden, The Netherlands
Anat Embryol (Berl) 206:327-33. 2003..We conclude that there is no contribution of ventral neural tube cells to the developing cardiovascular system...
Ets-1 and Ets-2 transcription factors are essential for normal coronary and myocardial development in chicken embryosHeleen Lie-Venema
Department of Anatomy and Embryology, Leiden University Medical Center, PO Box 9602, 2300 RC Leiden, The Netherlands
Circ Res 92:749-56. 2003..The presence of coronary vascular aberrations in the antisense-Ets phenotype enabled us for the first time to study abnormal coronary development in a model that is not lethal to the embryo...
Endothelial colony-forming cells show a mature transcriptional response to shear stressAnastasia D Egorova
Department of Anatomy and Embryology, Leiden University Medical Center, P O Box 9600, Postzone S 1 P, 2300 RC, Leiden, The Netherlands
In Vitro Cell Dev Biol Anim 48:21-9. 2012..This property supports the use of these cells as an EC source for tissue engineering applications...
The role of the epicardium and neural crest as extracardiac contributors to coronary vascular developmentRobert E Poelmann
Department of Anatomy and Embryology, Leiden University Medical Center, 2300 RC Leiden, The Netherlands
Tex Heart Inst J 29:255-61. 2002....
Non-invasive tracking of avian development in vivo by MRIBianca Hogers
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, P O Box 9600, 2300 RC Leiden, The Netherlands
NMR Biomed 22:365-73. 2009..In conclusion, micro-MRI can be used to evaluate in vivo early embryonic development and to diagnose cardiovascular malformations prenatally...
Exposure of neural crest cells to elevated glucose leads to congenital heart defects, an effect that can be prevented by N-acetylcysteinePauline A M Roest
Department of Anatomy and Embryology, Leiden University Medical Centre, Leiden, The Netherlands
Birth Defects Res A Clin Mol Teratol 79:231-5. 2007..Antioxidants reduce the damaging effect of glucose on neural crest cells in vitro; therefore, we investigated the effect of supplementing N-acetylcysteine in vivo...
A chicken model for DGCR6 as a modifier gene in the DiGeorge critical regionBeerend P Hierck
Department of Anatomy and Embryology, Leiden University Medical Center, 2300 RC Leiden, The Netherlands
Pediatr Res 56:440-8. 2004..For the first time, DiGeorge syndrome is shown to be a contiguous gene syndrome in which not only several genes from the critical region, but also different cell types within the embryo, interact in the development of the phenotype...
Persistence of functional atrioventricular accessory pathways in postseptated embryonic avian hearts: implications for morphogenesis and functional maturation of the cardiac conduction systemDenise P Kolditz
Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands
Circulation 115:17-26. 2007..We investigated the possibility of impulse propagation through remnants of atrioventricular (AV) connections in quail hearts...
The development of the heart and microcirculation: role of shear stressRobert E Poelmann
Department of Anatomy and Embryology, LUMC, Leiden, The Netherlands
Med Biol Eng Comput 46:479-84. 2008..Geometry of the vascular system heavily affects the flow and shear patterns, as is the case in the adult vasculature where atheroprone areas nicely coincide with the frequency of the primary cilium as shear stress sensor...
Changes in shear stress-related gene expression after experimentally altered venous return in the chicken embryoBianca C W Groenendijk
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Circ Res 96:1291-8. 2005..We conclude that venous obstruction results in altered expression patterns of KLF2, ET-1, and NOS-3, suggestive for increased cardiac shear stress...
Specific local cardiovascular changes of Nepsilon-(carboxymethyl)lysine, vascular endothelial growth factor, and Smad2 in the developing embryos coincide with maternal diabetes-induced congenital heart defectsPauline A M Roest
Department of Anatomy and Embryology, Leiden University Medical Centre, Leiden, The Netherlands
Diabetes 58:1222-8. 2009....
Tgfβ/Alk5 signaling is required for shear stress induced klf2 expression in embryonic endothelial cellsAnastasia D Egorova
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Dev Dyn 240:1670-80. 2011..Results show that, in embryonic EC, shear stress activates Tgfβ/Alk5 signaling and that induction of Klf2 is an Alk5 dependent process...
The outflow tract in transposition of the great arteries: an anatomic and morphologic studyShirin Lalezari
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Ann Thorac Surg 88:1300-5. 2009....
Aberrant lymphatic development in euploid fetuses with increased nuchal translucency including Noonan syndromeYolanda M de Mooij
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Prenat Diagn 31:159-66. 2011..In 60–70% of the Noonan syndrome cases, a gene mutation can be demonstrated. Previous research showed that aneuploid fetuses with increased nuchal translucency (NT) demonstrate an aberrant lymphatic endothelial differentiation...
Maternal transmission of risk for atherosclerosisMarco C DeRuiter
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Curr Opin Lipidol 19:333-7. 2008..It is now generally accepted that epigenetic phenomena, such as either DNA methylation or chromatin modifications or both mediate the long-term memory and thus developmental programming of cells and tissues...
Expression patterns of Tgfbeta1-3 associate with myocardialisation of the outflow tract and the development of the epicardium and the fibrous heart skeletonDaniel G M Molin
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Dev Dyn 227:431-44. 2003..The information provided favors novel roles of Tgfbeta1-3 in epicardial development, of Tgfbeta2 in myocardialisation, and of Tgfbeta3 in differentiation of the fibrous structures of the heart...
Differential temporal and spatial progerin expression during closure of the ductus arteriosus in neonatesRegina Bokenkamp
Department of Pediatric Cardiology, Leiden University Medical Center, Leiden, The Netherlands
PLoS ONE 6:e23975. 2011..We suggest that activation of LMNA alternative splicing is involved in vascular remodeling in the circulatory system during normal neonatal DA closure...
Chronic right ventricular pressure overload results in a hyperplastic rather than a hypertrophic myocardial responseBoudewijn P J Leeuwenburgh
Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands
J Anat 212:286-94. 2008..Chronic right ventricular pressure overload applied in neonatal sheep hearts results in a significant increase in right ventricular free wall thickness which is primarily the result of a hyperplastic myocardial response...
Monocilia on chicken embryonic endocardium in low shear stress areasKim Van der Heiden
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Dev Dyn 235:19-28. 2006..We demonstrate the presence of monocilia on endocardial-endothelial cells in areas of low shear stress and postulate that they are immotile primary cilia, which function as fluid shear stress sensors...
Changing intracellular compartmentalization of beta-galactosidase in the ROSA26 reporter mouse during embryonic development: a light- and electron-microscopic studyNaoyoshi Aoyama
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Anat Rec A Discov Mol Cell Evol Biol 279:740-8. 2004..Therefore, one must take the compartmental transition of intracellular beta-gal staining into consideration when interpreting results obtained from experiments using ROSA26 mice...
The role of neural crest and epicardium-derived cells in conduction system formationAdriana C Gittenberger-de Groot
Department of Anatomy and Embryology, Leiden University Medical Center, PO Box 9602, Leiden 2300 RC, The Netherlands
Novartis Found Symp 250:125-34; discussion 134-41, 276-9. 2003..For the Purkinje system there is a close approximation with the epicardium-derived cells. We postulate that both extracardiac-derived cell types have an influence on the differentiation of the definitive conduction system...
Folic acid and homocysteine affect neural crest and neuroepithelial cell outgrowth and differentiation in vitroMarit J Boot
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Dev Dyn 227:301-8. 2003..Our findings supports a critical role for folic acid and homocysteine in the development of neural tube defects and neural crest related heart malformations...
Conduction system abnormalities in rat embryos induced by maternal hyperthermiaNaoyoshi Aoyama
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Anat Rec 267:213-9. 2002..Although hyperthermia causes marked hemodynamic defects, we could not obtain direct proof of a link between hemodynamic alteration by hyperthermia and malformations of the conduction system...
Connexin43 levels are increased in mouse neural crest cells exposed to homocysteineMarit J Boot
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Birth Defects Res A Clin Mol Teratol 76:133-7. 2006..Elevated homocysteine levels during embryonic development can result in neural tube and cardiovascular defects. The mechanisms that underlie the toxic effect of homocysteine are largely unknown...
Development of the cardiac conduction system in atrioventricular septal defect in human trisomy 21Nico A Blom
Department of Pediatric Cardiology, Leiden University Medical Center, The Netherlands
Pediatr Res 58:516-20. 2005..The formation of the AV node and the ventricular conduction system in AVSD and Down syndrome differs from normal development, which can be a causative factor in the development of AV conduction disturbances...
Disturbed morphogenesis of cardiac outflow tract and increased rate of aortic arch anomalies in the offspring of diabetic ratsDaniel G M Molin
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Birth Defects Res A Clin Mol Teratol 70:927-38. 2004..Hyperglycemia abrogates cardiovascular development in vitro; however, a link to cardiovascular defects in diabetic offspring remains to be investigated...
Histological evaluation of decellularised porcine aortic valves: matrix changes due to different decellularisation methodsRobert W Grauss
Department of Anatomy and Embryology, Leiden University Medical Center, P.O. Box 9602, 2300 RC Leiden, The Netherlands
Eur J Cardiothorac Surg 27:566-71. 2005..Further studies on tissue engineering should focus more on the effect of chemically induced cell extraction on the extracellular matrix of the remaining scaffold and the in vitro or in vivo replenishment of lost compounds...
Deficiency of the vestibular spine in atrioventricular septal defects in human fetuses with down syndromeNico A Blom
Department of Pediatric Cardiology, Leiden University Medical Center, Leiden, The Netherlands
Am J Cardiol 91:180-4. 2003..Therefore, reduced expansion of the vestibular spine derived from the dorsal mesocardium appears to play an important role in the development of AVSD in Down syndrome...
Pathogenesis of congenital cardiac malformations and mechanisms of cardiac remodellingArnold C G Wenink
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Cardiol Young 15:3-6. 2005
The morphologic nature of noncommitted ventricular septal defects in specimens with double-outlet right ventricleRudolf P Beekman
Center for Congenital Heart Disease, Amsterdam and Leiden, The Netherlands
J Thorac Cardiovasc Surg 124:984-90. 2002..However, the term noncommitted ventricular septal defect remains enigmatic. The aim of this study was to elucidate the morphologic nature of the noncommitted ventricular septal defect in view of its surgical implications...
Apoptosis as an instrument in cardiovascular developmentRobert E Poelmann
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
Birth Defects Res C Embryo Today 75:305-13. 2005..In general, high shear stress protects against apoptosis, thus preventing the onset of disease processes in the fully-grown vasculature, and regulating the remodeling of the vascular system in the embryo...
Cardiac developmentRobert E Poelmann
Department of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands
ScientificWorldJournal 8:855-8. 2008
Ventricular diastolic filling characteristics in stage-24 chick embryos after extra-embryonic venous obstructionNicolette T C Ursem
Department of Obstetrics and Gynecology, Erasmus MC, Rotterdam, 3000 DR, The Netherlands
J Exp Biol 207:1487-90. 2004..Ventricular filling components changed after partially obstructing the extra-embryonic venous circulation. These results suggest that material properties of the embryonic ventricle are modified after temporarily reduced hemodynamic load...
Increased nuchal translucency is associated with jugular lymphatic distensionMonique C Haak
Department of Obstetrics and Gynaecology, VU Medical Center, Amsterdam, The Netherlands
Hum Reprod 17:1086-92. 2002..Disturbance in timing of endothelial differentiation might be a common denominator in the origin of NT, linking cardiovascular and haemodynamic abnormalities...
Jugular lymphatic maldevelopment in Turner syndrome and trisomy 21: different anomalies leading to nuchal edemaMireile N Bekker
Department of Obstetrics and Gynecology, VU University Medical Center, Amsterdam, The Netherlands
Reprod Sci 15:295-304. 2008..In Turner fetuses, no jugular lymphatic sac was observed. Nuchal edema in trisomy 21 and Turner syndrome appears to be a similar entity caused by different lymphatic abnormalities...
Left atrial tachycardia originating from the mitral annulus-aorta junctionMario D Gonzalez
Division of Cardiovascular Medicine, University of Florida College of Medicine, PO Box 100277, Gainesville, FL 32610 0277, USA
Circulation 110:3187-92. 2004..Under experimental conditions, this region can generate abnormal electrical activity. In patients with left atrial tachycardia, we investigated whether this region could be the source of this arrhythmia...
Pitx2: a challenging teenagerRobert E Poelmann
Circ Res 102:749-51. 2008
Functional attenuation of UFD1l, a 22q11.2 deletion syndrome candidate gene, leads to cardiac outflow septation defects in chicken embryosChihiro Yamagishi
Department of Pediatrics, University of Texas, Southwestern Medical Center at Dallas, Dallas 75390-9148, USA
Pediatr Res 53:546-53. 2003..These data suggest that Ufd1l may play a role in cardiac NCC during conotruncal septation...
Increased NCAM expression and vascular development in trisomy 16 mouse embryos: relationship with nuchal translucencyMireille N Bekker
Department of Obstetrics and Gynecology, VU University Medical Center, Amsterdam, The Netherlands, and Department of Basic Medical Sciences, Anatomy and Developmental Biology, St George Hospital Medical School, London, UK
Pediatr Res 58:1222-7. 2005..In conclusion, the interaction between neurogenesis and vasculogenesis is disturbed in the trisomy 16 mouse model, and might be a common denominator in the spectrum of anomalies associated with increased nuchal translucency...
Transforming growth factor beta in cardiovascular development and functionMohamad Azhar
Department of Molecular Genetics, Biochemistry and Microbiology, University of Cincinnati College of Medicine, Cincinnati, OH 45267, USA
Cytokine Growth Factor Rev 14:391-407. 2003..The evidence for TGFbeta activities during cardiovascular development and physiologic function will be given and areas which need further investigation will be discussed...
Transcription factor Sp3 knockout mice display serious cardiac malformationsPieter Fokko Van Loo
Department of Cell Biology, Erasmus MC, Rotterdam, The Netherlands
Mol Cell Biol 27:8571-82. 2007..Wt1 expression was diminished in epicardium-derived cells in the myocardium of Sp3 null hearts. We conclude that Sp3 is required for normal cardiac development and suggest that it has a crucial role in myocardial differentiation...
Histology of vascular myocardial wall of left atrial body after pulmonary venous incorporationYvonne L Douglas
Department of Cardio-Thoracic Surgery, University Medical Center, University of Groningen, Groningen, The Netherlands
Am J Cardiol 97:662-70. 2006..A border zone between the LA body and LA appendage is hypothesized to be the left part of the embryonic sinus venosus...
Targeted mutation reveals essential functions of the homeodomain transcription factor Shox2 in sinoatrial and pacemaking developmentRudiger J Blaschke
Human Genetics, University of Heidelberg, Heidelberg, Germany
Circulation 115:1830-8. 2007..Here, we report on a highly restricted expression pattern of the homeodomain transcription factor Shox2 in the sinus venosus myocardium, including the sinoatrial nodal region and the venous valves...
Nuchal edema and venous-lymphatic phenotype disturbance in human fetuses and mouse embryos with aneuploidyMireille N Bekker
Department of Obstetrics and Gynecology, VU University Medical Center, Amsterdam, The Netherlands
J Soc Gynecol Investig 13:209-16. 2006..CONCLUSION: A loss of lymphatic identity seems to be the underlying cause for clinical NE. Also, abnormal endothelial differentiation provides a link to the cardiovascular anomalies associated with NE...
