Publications by authors named "Nicole Barbosa"

Article Synopsis
  • Pediatric heart failure (HF) is a significant cause of health issues and deaths among children, necessitating clear guidelines for diagnosis and management.
  • The guidelines aim to help healthcare providers working in clinics or emergency rooms identify heart disease symptoms in children who haven't had their condition diagnosed yet.
  • Developed using the GRADE methodology, these guidelines include practical recommendations for clinical use and do not cover advanced treatments like ventricular assist devices.
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Attention deficit hyperactivity disorder (ADHD) is a common and persistent condition characterized by developmentally atypical and impairing inattention, hyperactivity, and impulsiveness. We identified de novo and rare copy number variations (CNVs) in 248 unrelated ADHD patients using million-feature genotyping arrays. We found de novo CNVs in 3 of 173 (1.

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Extending the productive lifespan of human cells could have major implications for diseases of aging, such as atherosclerosis. We identified a relationship between aging of human vascular smooth muscle cells (SMCs) and nicotinamide phosphoribosyltransferase (Nampt/PBEF/Visfatin), the rate-limiting enzyme for NAD+ salvage from nicotinamide. Replicative senescence of SMCs was preceded by a marked decline in the expression and activity of Nampt.

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