TUG1 and acute kidney injury: In the recent study by Sun et al., it was showed that lncRNA TUG1 carried by human urine-derived stem cells-derived exosomes may regulate Acyl-CoA synthetase long-chain family member 4-mediated cell ferroptosis by interacting with Serine/arginine splicing factor 1 and then alleviate IRI-AKI (171).