Investigation of Beige Fat Biology and Metabolism Using the CRISPR SunTag-p65-HSF1 Activation SystemFernando Bladimir Valdivieso-Rivera *1, Vanessa de Oliveira Furino *1, Carlos Henrique Sponton 1,2
1Obesity and Comorbidities Research Center, State University of Campinas, 2Department of Structural and Functional Biology, Institute of Biology, State University of Campinas
This protocol presents the use of CRISPR SunTag-p65-HSF1 (SPH) in adipocytes (AdipoSPH) as an alternative strategy to adeno-associated virus (AAV) for investigating beige fat biology. In vivo injection of AAV-carrying sgRNA targeting the endogenous Prdm16 gene is sufficient to induce beige fat development and enhance the thermogenic gene program.