Ongoing | December 2025 - December 2025

Refinement of anesthesia in neonatal mice

RG-2023-006

Keywords: neonatal mice, anesthesia, hypothermia, isoflurane, fMRI, c-fos and apoptosis
Budget: CHF 24'000.-

Aim

  • The choice of anesthesia for neonatal mice lacks a consensus and directly impacts animal welfare and research outcomes.

  • The methods used until now to assess animal welfare do not provide a complete understanding of potential pain or discomfort experienced during anesthesia.

  • We aim to compare hypothermia and isoflurane anesthesia in neonates to better understand their impact on animal welfare.

  • Our goal is to find the best method to reduce the stress and/or pain experienced by neonates during anesthesia and therefore the severity degree of procedures.

  • Determine the most humane anesthesia method for neonates to refine animal experiments and improve well-being.

https://swiss3rcc.org/media/pages/funded-projects/rg-2023-006/37a715fd2b-1722353484/calvet-profile-image.png

Dr Charlotte Calvet

Zurich integrative Rodent Physiology (ZIRP)
University of Zurich