The initiation of oxidative stress and therapeutic strategies in wound healing - 08/12/22


Abstract |
When the production of reactive oxygen species (ROS) is overloaded surpassing the capacity of the reductive rheostat, mammalian cells undergo a series of oxidative damage termed oxidative stress (OS). This phenomenon is ubiquitously detected in many human pathological conditions. Wound healing program implicates continuous neovascularization, cell proliferation, and wound remodeling. Increasing evidence indicates that reactive oxygen species (ROS) have profound impacts on the wound healing process through regulating a series of the physiological and pathological program including inflammatory response, cell proliferation, angiogenesis, granulation as well as extracellular matrix formation. In most pathological wound healing processes, excessive ROS exerts a negative role on the wound healing process. Interestingly, the moderate increase of ROS levels is beneficial in killing bacteria at the wound site, which creates a sterile niche for revascularization. In this review, we discussed the physiological rhythms of wound healing and the role of ROS in this progress, aim to explore the potential manipulation of OS as a promising therapeutic avenue.
Le texte complet de cet article est disponible en PDF.Graphical Abstract |
Highlights |
• | ROS regulates the wound healing process by affecting inflammation, cell proliferation, angiogenesis, granulation formation, and extracellular matrix formation. |
• | Excess ROS negatively affects the healing process in most pathological wounds. |
• | Moderate elevation of ROS facilitates the re-establishment of a sterile ecological niche at the wound site. |
• | Targeting oxidative stress therapy prompts clinical wound healing treatment. |
Abbreviations : OS, ROS, RNS, H2O2,, O2-, HO-, NO, ONOO-, SOD, CAT, Prx, GPx, ECM, PDGF, TGF-β, VEGF, EGF, Bfgf, HIF-1α, IL-1, TNF-α, MMPs, NAC, NADPH, NOX, Vwf, GPVI, K6, NLRP3, AGEs, STZ, Nrf2, HUVECS, ADSCs, EPCs, SIRT3, ROMO1, SOD2, HGF, GO, PCL, PA, PB, IDH2, Rag-2, IL-2Rγ, TRPC3, DUOX1, GRK2, and SLP2, IFG1R, VECs, HBOT, HSF
Keywords : Oxidative stress, Reactive oxygen species, Wound healing, Potential treatment
Plan
Vol 157
Article 114004- janvier 2023 Retour au numéroBienvenue sur EM-consulte, la référence des professionnels de santé.
L’accès au texte intégral de cet article nécessite un abonnement.
Déjà abonné à cette revue ?