Nature Communications (Aug 2021)

Intravital imaging of islet Ca2+ dynamics reveals enhanced β cell connectivity after bariatric surgery in mice

  • Elina Akalestou,
  • Kinga Suba,
  • Livia Lopez-Noriega,
  • Eleni Georgiadou,
  • Pauline Chabosseau,
  • Alasdair Gallie,
  • Asger Wretlind,
  • Cristina Quigley,
  • Isabelle Leclerc,
  • Victoria Salem,
  • Guy A. Rutter

DOI
https://doi.org/10.1038/s41467-021-25423-8
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 13

Abstract

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Bariatric surgery procedures reduce weight and improve metabolic diseases. Here the authors investigate the effects of Vertical Sleeve Gastrectomy (VSG) on beta-cell function in mice using in vivo Ca2 + imaging and show that VSG increases beta-cell function and intra-islet connectivity.