Injectable Methylcellulose/Hyaluronic Acid/Collagen Hydrogel Loaded With Adipose-Derived Stem Cells Alleviates Skin Photoaging via Inhibition of HIF-1α: An in Vitro and in Vivo Study
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Background: Adipose-derived stem cells (ADSCs) exhibit good anti-photoaging activity, yet inadequate homing numbers and low cell survival rates remain urgent challenges to overcome, and the underlying mechanisms are still unclear... ...
