Communications Biology (Jan 2022)

Intrinsic cardiac adrenergic cells contribute to LPS-induced myocardial dysfunction

  • Duomeng Yang,
  • Xiaomeng Dai,
  • Yun Xing,
  • Xiangxu Tang,
  • Guang Yang,
  • Andrew G. Harrison,
  • Jason Cahoon,
  • Hongmei Li,
  • Xiuxiu Lv,
  • Xiaohui Yu,
  • Penghua Wang,
  • Huadong Wang

DOI
https://doi.org/10.1038/s42003-022-03007-6
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 14

Abstract

Read online

Yang et al report that intrinsic cardiac adrenergic cell-derived norepinephrine promotes myocardial dysfunction in response to LPS. They demonstrate norepinephrine produced by these cells activated β1-adrenergic receptors on cardiomyocytes increasing the expression of tumor necrosis factor-a in a Ca2+/calmodulin-dependent protein kinase II dependent manner.