RT Journal Article SR Electronic T1 Agrimonia eupatoria L. Aqueous Extract Improves Skin Wound Healing: An In Vitro Study in Fibroblasts and Keratinocytes and In Vivo Study in Rats JF In Vivo JO In Vivo FD International Institute of Anticancer Research SP 1236 OP 1244 DO 10.21873/invivo.12822 VO 36 IS 3 A1 TOMÁŠ VASILENKO A1 IVAN KOVÁČ A1 MARTIN SLEZÁK A1 JÁN ĎURKÁČ A1 VLASTA PERŽEL’OVÁ A1 MATÚŠ ČOMA A1 MIRIAM KAŇUCHOVÁ A1 LUKÁŠ URBAN A1 PAVOL SZABO A1 BARBORA DVOŘÁNKOVÁ A1 ANDREJ VRZGULA A1 ROBERT ZAJÍČEK A1 KAREL SMETANA, JR. A1 PETER GÁL YR 2022 UL http://iv.iiarjournals.org/content/36/3/1236.abstract AB Background/Aim: We have previously shown that the water extract of Agrimonia eupatoria L. (AE) is a valuable source of polyphenols with excellent antioxidant properties and has clinical potential for the prevention and/or adjuvant therapy of cardiovascular complications associated with diabetes. Inspired by our previously published data, in the present study we examined whether AE improves skin wound healing in a series of in vitro and in vivo experiments. Materials and Methods: In detail, we investigated the ability of the AE extract to induce fibroblast to myofibroblast conversion, extracellular matrix (ECM) deposition, and keratinocyte proliferation/differentiation, in vitro. In parallel, in an animal model, we measured wound tensile strength (TS) and assessed the progression of open wounds using basic histology and immunofluorescence. Results: The AE extract induced the myofibroblast-like phenotype and enhanced ECM deposition, both in vitro and in vivo. Furthermore, the wound TS of skin incisions and the contraction rates of open excisions were significantly increased in the AE-treated group. Conclusion: The present data show that AE water extract significantly improves the healing of open and sutured skin wounds. Therefore, our data warrant further testing in animal models that are physiologically and evolutionarily closer to humans.