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Molecular Biology Commons

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Biochemistry and Molecular Biology Faculty Publications

2015

Articles 1 - 2 of 2

Full-Text Articles in Molecular Biology

Molecular Dynamics Simulation Reveals Correlated Inter-Lobe Motion In Protein Lysine Methyltransferase Smyd2, Nicholas Spellmon, Xiaonan Sun, Nualpun Sirinupong, Brian Fp Edwards, Chunying Li, Zhe Yang Dec 2015

Molecular Dynamics Simulation Reveals Correlated Inter-Lobe Motion In Protein Lysine Methyltransferase Smyd2, Nicholas Spellmon, Xiaonan Sun, Nualpun Sirinupong, Brian Fp Edwards, Chunying Li, Zhe Yang

Biochemistry and Molecular Biology Faculty Publications

SMYD proteins are an exciting field of study as they are linked to many types of cancer- related pathways. Cardiac and skeletal muscle development and function also depend on SMYD proteins opening a possible avenue for cardiac-related treatment. Previous crystal structure studies have revealed that this special class of protein lysine methyltransferases have a bilobal structure, and an open–closed motion may regulate substrate specificity. Here we use the molecular dynamics simulation to investigate the still-poorly-understood SMYD2 dynamics. Cross-correlation analysis reveals that SMYD2 exhibits a negative cor- related inter-lobe motion. Principle component analysis suggests that this correlated dynamic is contributed to …


Myocardium And Bmp Signaling Are Required For Endocardial Differentiation, Sharina Palencia-Desai, Megan S. Rost, Jennifer A. Schumancher, Quynh V. Ton, Michael P. Craig, Kristina Baltrunaite, Andrew L. Koenig, Jinhu Wang, Kenneth D. Poss, Neil C. Chi, Didier Y.R. Stainier Jan 2015

Myocardium And Bmp Signaling Are Required For Endocardial Differentiation, Sharina Palencia-Desai, Megan S. Rost, Jennifer A. Schumancher, Quynh V. Ton, Michael P. Craig, Kristina Baltrunaite, Andrew L. Koenig, Jinhu Wang, Kenneth D. Poss, Neil C. Chi, Didier Y.R. Stainier

Biochemistry and Molecular Biology Faculty Publications

Endocardial and myocardial progenitors originate in distinct regions of the anterior lateral plate mesoderm and migrate to the midline where they coalesce to form the cardiac tube. Endocardial progenitors acquire a molecular identity distinct from other vascular endothelial cells and initiate expression of specific genes such as nfatc1. Yet the molecular pathways and tissue interactions involved in establishing endocardial identity are poorly understood. The endocardium develops in tight association with cardiomyocytes. To test for a potential role of the myocardium in endocardial morphogenesis, we used two different zebrafish models deficient in cardiomyocytes: the hand2 mutant and a myocardial-specific genetic …