The main areas of my research are cardiovascular development, regeneration, molecular genetics and signaling pathways. My lab uses zebrafish as our primary research model to uncover conserved mechanisms underlying normal heart development and regeneration, and the causes of congenital cardiovascular defects.
Research from my lab has identified novel mechanisms by which the developing heart progenitors are patterned and by which differentiated cardiac cells maintain their identity. One question my lab is particularly interested in is how cardiac progenitor cells are selected, which ultimately determine the proper size of the heart.
I became interested in better understanding the molecular and genetic mechanisms of cardiovascular development and disease through my broader interests in developmental biology and organogenesis.
I have more than 20 years’ experience in the field of developmental biology and I spent more than 15 years studying cardiovascular development. I first joined the Molecular Cardiovascular Biology Division at Cincinnati Children’s Hospital Medical Center in late 2009. I have received a K99/R00 Pathway to Independence Award from the National Institutes of Health (NIH), a March of Dimes via the Basil O’Connor Starter Scholar Research Award, March of Dimes Research Grant and multiple NIH R01s to fund my research.
Research from my lab has been published in journals, including PLoS Biology, PLoS Genetics and Development.
BA: New College, Sarasota, FL,1999.
PhD: University of Washington, Seattle, WA, 2004.
Postdoctoral Fellow: Skirball Institute/NYU School of Medicine, New York, NY, 2004-2009.
Cardiac development; heart regeneration; congenital heart defects; molecular signaling pathways; transcription factors; retinoid acid signaling; zebrafish
Molecular Cardiovascular Biology, Heart, Developmental Biology
A Foxf1-Wnt-Nr2f1 cascade promotes atrial cardiomyocyte differentiation in zebrafish. PLoS Genetics. 2024; 20:e1011222.
Sinus venosus adaptation models prolonged cardiovascular disease and reveals insights into evolutionary transitions of the vertebrate heart. Nature Communications. 2023; 14:5509.
Nr2f1a maintains atrial nkx2.5 expression to repress pacemaker identity within venous atrial cardiomyocytes of zebrafish. eLife. 2023; 12:e77408.
Stx4 is required to regulate cardiomyocyte Ca2+ handling during vertebrate cardiac development. Human Genetics and Genomics Advances. 2022; 3:100115.
Somite morphogenesis is required for axial blood vessel formation during zebrafish embryogenesis. eLife. 2022; 11:e74821.
Elevated Hoxb5b Expands Vagal Neural Crest Pool and Blocks Enteric Neuronal Development in Zebrafish. Frontiers in Cell and Developmental Biology. 2022; 9:803370.
Origin and evolutionary landscape of Nr2f transcription factors across Metazoa. PloS one. 2021; 16:e0254282.
Patterning of vertebrate cardiac progenitor fields by retinoic acid signaling. Genesis: The Journal of Genetics and Development. 2021; 59:e23458.
Retinoic acid signaling restricts the size of the first heart field within the anterior lateral plate mesoderm. Developmental Biology. 2021; 473:119-129.
Ccdc103 promotes myeloid cell proliferation and migration independent of motile cilia. DMM Disease Models and Mechanisms. 2021; 14:dmm048439.