Publications by authors named "Joelle Trepanier"

Article Synopsis
  • ERK3/MAPK6 activates MK5, influencing cardiac fibroblast function and hypertrophy in male mice.
  • Male MK5 haplo-deficient mice show reduced cardiac hypertrophy and decreased Col1a1 mRNA when faced with increased cardiac afterload.
  • The study reveals that reduced ERK3 leads to lower heart mass and impacts fibroblast behavior, highlighting ERK3's crucial role in cardiac fibroblast biology.
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Article Synopsis
  • MK2-null mice show normal survival rates and initial cardiac function, but exhibit early signs of diastolic dysfunction and altered heart rate dynamics.
  • MK2 deficiency results in increased expression of key metabolic genes and affects mitochondrial sensitivity in the heart.
  • The findings suggest that MK2 plays a crucial role in autonomic heart regulation, mitochondrial function, and early cardiac remodeling during pressure overload.
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