Machine learning integrated bulk and single cell transcriptomic analyses reveal oxidative stress associated mitochondrial polarization signatures in diabetic foot ulcers 1School of Integrated Traditional Chinese and Western Medicine, Gansu University of Traditional Chinese Medicine, Lanzhou, China 2The Affiliated Hospital of Gansu University of Chinese Medicine, Gansu University of Traditional Chinese Medicine, Lanzhou, China DOI 10.7717/peerj.20988 Academic Editor Mikhail Gelfand Subject...