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Full-Text Articles in Medicine and Health Sciences

Ranolazine Is Effective For Acute Or Chronic Ischemic Dysfunction With Heart Failure, Sudip Nanda Md, Facp, Matthew W. Martinez Md, Tanujit Dey Phd Aug 2010

Ranolazine Is Effective For Acute Or Chronic Ischemic Dysfunction With Heart Failure, Sudip Nanda Md, Facp, Matthew W. Martinez Md, Tanujit Dey Phd

Department of Medicine

No abstract provided.


Mechanisms Of Oxidant Generation By Catalase, Diane E. Heck, Michael Shakarjian, Hong-Duck Kim, Jeffrey Laskin, Anna M. Vetrano Aug 2010

Mechanisms Of Oxidant Generation By Catalase, Diane E. Heck, Michael Shakarjian, Hong-Duck Kim, Jeffrey Laskin, Anna M. Vetrano

NYMC Faculty Publications

The enzyme catalase converts solar radiation into reactive oxidant species (ROS). In this study, we report that several bacterial catalases (hydroperoxidases, HP), including Escherichia coli HP-I and HP-II also generate reactive oxidants in response to ultraviolet B light (UVB). HP-I and HP-II are identical except for the presence of NADPH. We found that only one of the catalases, HPI, produces oxidants in response to UVB light, indicating a potential role for the nucleotide in ROS production. This prompts us to speculate that NADPH may act as a cofactor regulating ROS generation by mammalian catalases. Structural analysis of the NADPH domains …


Enalapril In Infants With Single Ventricle: Results Of A Multicenter Randomized Trial., Daphne T. Hsu, Victor Zak, Lynn Mahony, Lynn A. Sleeper, Andrew M. Atz, Jami C. Levine, Piers C. Barker, Chitra Ravishankar, Brian W. Mccrindle, Richard V. Williams, Karen Altmann, Nancy S. Ghanayem, Renee Margossian, Wendy K. Chung, William L. Border, Gail D. Pearson, Mario P. Stylianou, Seema Mital, Pediatric Heart Network Investigators, Girish S. Shirali Jul 2010

Enalapril In Infants With Single Ventricle: Results Of A Multicenter Randomized Trial., Daphne T. Hsu, Victor Zak, Lynn Mahony, Lynn A. Sleeper, Andrew M. Atz, Jami C. Levine, Piers C. Barker, Chitra Ravishankar, Brian W. Mccrindle, Richard V. Williams, Karen Altmann, Nancy S. Ghanayem, Renee Margossian, Wendy K. Chung, William L. Border, Gail D. Pearson, Mario P. Stylianou, Seema Mital, Pediatric Heart Network Investigators, Girish S. Shirali

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Angiotensin-converting enzyme inhibitor therapy improves clinical outcome and ventricular function in adults with heart failure. Infants with single-ventricle physiology have poor growth and are at risk for abnormalities in ventricular systolic and diastolic function. The ability of angiotensin-converting enzyme inhibitor therapy to preserve ventricular function and improve somatic growth and outcomes in these infants is unknown.

METHODS AND RESULTS: The Pediatric Heart Network conducted a double-blind trial involving 230 infants with single-ventricle physiology randomized to receive enalapril (target dose 0.4 mg . kg(-1) . d(-1)) or placebo who were followed up until 14 months of age. The primary end …