Scandinavian journal of rheumatology 30, 1 (2001). 10. V. D. Longo, M. P. Mattson, Fasting: Molecular Mechanisms and Clinical Applications. Cell metabolism 19, 181 (Feb. 4, 2014). 11. C.-W. Cheng et al., Prolonged Fasting Reduces IGF-1/PKA to Promote Hematopoietic-Stem-Cell-Based ...