27diseaseexternalfatty acidfibroblastglucosehormoneinsulinmitochondrial diseasemitochondrial myopathymusclemyopathyobesityorganproteinquadriceps femorismitochondrial-myopathy-elicits-global-starvation-rFalseE-GEOD-181195827mouseMitochondrial myopathy elicits global starvation response through FGF21