This study suggests that topical application of a hydrogel containing magnetized saline water may promote wound healing in stage 2-3 pressure ulcers in elderly patients by stimulating autophagy, based on observed clinical improvements in a case series.
April 2023 in “Journal of Investigative Dermatology” This study found that inducing SOX2 in keratinocytes significantly reduced pressure ulcer formation after cutaneous ischemia-reperfusion injury by producing amphiregulin, which also reduced oxidative stress and apoptosis.
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December 2022 in “Frontiers in Pharmacology” This study reports that negative pressure wound therapy combined with PRP may effectively accelerate wound healing and reduce mortality in diabetic foot ulcers, with albumin and age identified as independent predictors of mortality risk.
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April 2016 in “Medical Hypotheses” This discussion of antioxidant use in pressure ulcer prevention highlights failed clinical trials but does not rule out ROS involvement or the potential efficacy of other antioxidants.
April 2026 in “Biomaterials and Biosystems” This study found that combining multiple low-dose exosome injections with NIR-II-responsive selenium telluride-mediated photothermal therapy significantly improved healing in diabetic mice with pressure ulcers, enhancing wound closure, hair follicle regeneration, and collagen remodeling compared to single high-dose exosome treatment.