The integration of molecular biology into physiological studies has allowed for experimental paradigms that have generated important new concepts as well as providing significant insights into the traditional models long used in cardiovascular research. The core is a consolidation of molecular and biochemical services that will further our study of vascular function. Over the previous funding period, we have published or are about to publish eight peer-reviewed papers, using transgenic mice we have bred in our own animal facility. The core will provide services essential for maintenance of a trangenic mouse colony, to provide both genotyping and phenotyping of transgenic mice. The former will include initial genotype characterization and administration of animal handling. The latter will involve physiological phenotyping of the mice including blood pressure and echocardiography of mice in the colony. In addition, phenotyping of animals at the protein and mRNA level will be performed. This will be done not only using tissues (i.e. aorta, heart), but more importantly coronary arteries and microvessels and skeletal muscle arterioles. These services will be available for mouse, dog and human tissues as well. Thus the service aims of this core are: 1. Genotype and maintain the transgenic mouse colony used throughout this application 2. Phenotype the transgenic mice used throughout this application 3. Perform biochemical analysis in support of the different projects including western blot analysis. 4. Perform molecular analysis in support of the different projects including quantitative RT-PCR analysis.

Agency
National Institute of Health (NIH)
Institute
National Heart, Lung, and Blood Institute (NHLBI)
Type
Research Program Projects (P01)
Project #
2P01HL043023-11
Application #
6530197
Study Section
Heart, Lung, and Blood Program Project Review Committee (HLBP)
Project Start
1991-01-01
Project End
2006-07-31
Budget Start
Budget End
Support Year
11
Fiscal Year
2001
Total Cost
Indirect Cost
Name
New York Medical College
Department
Type
DUNS #
City
Valhalla
State
NY
Country
United States
Zip Code
10595
Szekeres, Mária; Nádasy, György L; Dörnyei, Gabriella et al. (2018) Remodeling of Wall Mechanics and the Myogenic Mechanism of Rat Intramural Coronary Arterioles in Response to a Short-Term Daily Exercise Program: Role of Endothelial Factors. J Vasc Res 55:87-97
Alhawaj, Raed; Patel, Dhara; Kelly, Melissa R et al. (2015) Heme biosynthesis modulation via ?-aminolevulinic acid administration attenuates chronic hypoxia-induced pulmonary hypertension. Am J Physiol Lung Cell Mol Physiol 308:L719-28
Song, Su; Kertowidjojo, Elizabeth; Ojaimi, Caroline et al. (2015) Long-term methionine-diet induced mild hyperhomocysteinemia associated cardiac metabolic dysfunction in multiparous rats. Physiol Rep 3:
Huang, An; Pinto, John T; Froogh, Ghezal et al. (2015) Role of homocysteinylation of ACE in endothelial dysfunction of arteries. Am J Physiol Heart Circ Physiol 308:H92-100
Patel, Dhara; Alhawaj, Raed; Wolin, Michael S (2014) Exposure of mice to chronic hypoxia attenuates pulmonary arterial contractile responses to acute hypoxia by increases in extracellular hydrogen peroxide. Am J Physiol Regul Integr Comp Physiol 307:R426-33
Patel, Dhara; Kandhi, Sharath; Kelly, Melissa et al. (2014) Dehydroepiandrosterone promotes pulmonary artery relaxation by NADPH oxidation-elicited subunit dimerization of protein kinase G 1?. Am J Physiol Lung Cell Mol Physiol 306:L383-91
Laurent, D; Mathew, J E; Mitry, M et al. (2014) Chronic ethanol consumption increases myocardial mitochondrial DNA mutations: a potential contribution by mitochondrial topoisomerases. Alcohol Alcohol 49:381-9
Signore, Sergio; Sorrentino, Andrea; Ferreira-Martins, João et al. (2014) Response to letter regarding article ""Inositol 1,4,5-trisphosphate receptors and human left ventricular myocytes"". Circulation 129:e510-1
Koller, Akos; Balasko, Marta; Bagi, Zsolt (2013) Endothelial regulation of coronary microcirculation in health and cardiometabolic diseases. Intern Emerg Med 8 Suppl 1:S51-4
Neo, Boon Hwa; Patel, Dhara; Kandhi, Sharath et al. (2013) Roles for cytosolic NADPH redox in regulating pulmonary artery relaxation by thiol oxidation-elicited subunit dimerization of protein kinase G1?. Am J Physiol Heart Circ Physiol 305:H330-43

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