The Animal MRI Core has performed MRI studies on 13 projects from Oct. 1, 2011 to Sept 30, 2012. Currently active projects are listed below, alphabetically by Principal Investigator: 1. Adelstein, RS. NHLBI Protocol# H-0053R2. Imaging brain and kidney abnormalities in a non-muscle myosin II knockout mouse model;fellow Yingfan Zhang. 2. Arai, Andrew, NHLBI protocol H-0176. Rat Myocardial Fibrosis. MRI microimaging of rat heart in experimental and age-related fibrosis, acute MI, and chronic MI. Novel approach to imaging fresh gadolinium-exposed tissue immediately post-mortem with retention of gadolinium distribution in the tissue. Correlation of microimaging cellular level areas of fibrosis to microscopy and histopathology. Fellows Pascale Beliveau, Sophia Hammer-Hansen. 3. Boehm, Manfred, NHLBI Protocol H-0185R1.Imaging Mouse myocardial wall post-MI pre- and post-gadolinium contrast. In 2012 this project is in manuscript preparation. Fellows Dan Yang and Abdalla Elagha. 4. Boehm, Manfred, NHLBI Protocol H-0038R2. Imaging teratoma anatomy, perfusion and vascular calcification (MRI and CT). Teratomas generated in mice using cells from normal volunteers, Jobs disease patients, and ACDC patients;fellow Cynthia St. Hilaire. 5. Bustin, Michael, NCI Protocol LMC-030 - Characterization of cardiac function in HMGN5 KO and transgenic mouse lines. Chromatin decompaction in the KO and transgenic specifically damages cardiomyocyte nuclei and impairs cardiac function. This work has a manuscript prepared for submission in 2012. Fellows Mark Rochman and Takashi Furusawa, NCI. Collaboration with Adelstein, RS (NHLBI). 6. Chou, Janice, NICHD, Protocol 09-037, fellow Lee: Kidney and liver abnormalities in GSD-1a model. We identified renal cysts and hydronephrosis in the GSD-1a model, and are now pending refinements to the model. 7. Darling, Thomas (USUHS, NCI) and Moss, Joel (NHLBI). NHLBI Protocol H-0128R2. Full body characterization of a tuberous sclerosis model in mice, with abnormalities of skin, bone, lymph nodes, muscles, kidneys and other organs;identifying frequency and type of abnormalities by gender and effect of increasing age. Fellow Peter Klover (USUHS). 8. Jeang, Kuan-Teh, NIAID, Protocol LMM-10 - Cardiac function in Sun1 -/- and Lmna -/- mice. The Lmna had significantly smaller LV vol, lower LV EF and lower cardiac output than Sun1 or WT mice. This study was completed in 2011 and published in 2012. Fellow Janet Chia-Yen Chen, NIAID. 9. Moss, Joel, NHLBI protocol H-0172R1. a. Characterization of cardiac function in double KO-ARH1KO&CD38KO;fellow Jiro Kato. 10. Moss, Joel, NHLBI protocol H-0172R1. b. Characterization of phenotype with whole body imaging of a LAMS model;fellow Gustavo Pacheco. 11. Remaley, Alan, NHLBI - Investigation of 19F imaging and spectroscopy for detection of a 19F substituted cholesteryl ester analogue, with input into further changes to the molecule to optimize for imaging and potentially for tracking in vivo and /or in labeled cells. Collaborating scientist Alexander Bogdanov, CC, and Gary Griffiths, NHLBI. 12. Sack, Michael, NHLBI protocol H-0222R1. Anatomic and cardiac functional characterization of sirt5 and pink1, and parkin model mice;stress testing;2012 emphasis on Parkin with TAC (aortic banding) vs. WT and sham mice. Fellow Jianhua Li, Staff Scientist Kim Han, NHLBI. 13. Springer, Danielle, NHLBI Phenotyping Core. Imaging areas of interest in aged mice and Cast-3 mice.

Project Start
Project End
Budget Start
Budget End
Support Year
5
Fiscal Year
2012
Total Cost
$77,527
Indirect Cost
Name
National Heart, Lung, and Blood Institute
Department
Type
DUNS #
City
State
Country
Zip Code
Klover, Peter J; Thangapazham, Rajesh L; Kato, Jiro et al. (2017) Tsc2 disruption in mesenchymal progenitors results in tumors with vascular anomalies overexpressing Lgals3. Elife 6:
Han, Kim; Hassanzadeh, Shahin; Singh, Komudi et al. (2017) Parkin regulation of CHOP modulates susceptibility to cardiac endoplasmic reticulum stress. Sci Rep 7:2093
Lipinski, Michael J; Albelda, M Teresa; Frias, Juan C et al. (2016) Multimodality imaging demonstrates trafficking of liposomes preferentially to ischemic myocardium. Cardiovasc Revasc Med 17:106-12
Tian, E; Stevens, Sharon R; Guan, Yu et al. (2015) Galnt1 is required for normal heart valve development and cardiac function. PLoS One 10:e0115861
Furusawa, Takashi; Rochman, Mark; Taher, Leila et al. (2015) Chromatin decompaction by the nucleosomal binding protein HMGN5 impairs nuclear sturdiness. Nat Commun 6:6138
van der Pals, Jesper; Hammer-Hansen, Sophia; Nielles-Vallespin, Sonia et al. (2015) Temporal and spatial characteristics of the area at risk investigated using computed tomography and T1-weighted magnetic resonance imaging. Eur Heart J Cardiovasc Imaging 16:1232-40
Beliveau, Pascale; Cheriet, Farida; Anderson, Stasia A et al. (2015) Quantitative assessment of myocardial fibrosis in an age-related rat model by ex vivo late gadolinium enhancement magnetic resonance imaging with histopathological correlation. Comput Biol Med 65:103-13
Wan, Wuzhou; Liu, Qian; Lionakis, Michail S et al. (2015) Atypical chemokine receptor 1 deficiency reduces atherogenesis in ApoE-knockout mice. Cardiovasc Res 106:478-87
Holmström, Kira M; Pan, Xin; Liu, Julia C et al. (2015) Assessment of cardiac function in mice lacking the mitochondrial calcium uniporter. J Mol Cell Cardiol 85:178-82
Song, Minjung; San, Hong; Anderson, Stasia A et al. (2014) Shear stress-induced mechanotransduction protein deregulation and vasculopathy in a mouse model of progeria. Stem Cell Res Ther 5:41

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