The Journals of Gerontology

A New Frailty Score for Experimental Animals Based on the Clinical Phenotype: Inactivity as a Model of Frailty

19/01/2017

The development of animal models to study human frailty is important to test interventions to be translated to the clinical practice. The aim of this work was to develop a score for frailty in experimental animals based in the human frailty phenotype. We also tested the effect of physical inactivity in the development of frailty as determined by our score. Male C57Bl/6J mice, individually caged, were randomly assigned to one of two groups: sedentary (inactive) or…