A novel target for the promotion of dermal wound healing

Ryanodine receptors have an important role in the regulation of intracellular calcium levels in the nervous system and muscle. It has been described that ryanodine receptors influence keratinocyte differentiation and barrier homeostasis. Our goal was to examine the role of ryanodine receptors in the...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Degovics Döníz
Hartmann Petra
Németh István Balázs
Árva-Nagy Noémi
Kaszonyi Enikő
Szél Edit
Strifler Gerda
Bende Balázs
Krenács László
Kemény Lajos
Erős Gábor
Dokumentumtípus: Cikk
Megjelent: 2019
Sorozat:TOXICOLOGY AND APPLIED PHARMACOLOGY 366
doi:10.1016/j.taap.2019.01.021

mtmt:30411986
Online Access:http://publicatio.bibl.u-szeged.hu/14816
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520 3 |a Ryanodine receptors have an important role in the regulation of intracellular calcium levels in the nervous system and muscle. It has been described that ryanodine receptors influence keratinocyte differentiation and barrier homeostasis. Our goal was to examine the role of ryanodine receptors in the healing of full-thickness dermal wounds by means of in vitro and in vivo methods. The effect of ryanodine receptors on wound healing, microcirculation and inflammation was assessed in an in vivo mouse wound healing model, using skin fold chambers in the dorsal region, and in HaCaT cell scratch wound assay in vitro. SKH-1 mice were subjected to sterile saline (n = 36) or ryanodine receptor agonist 4-chloro-m-cresol (0.5 mM) (n = 42) or ryanodine receptor antagonist dantrolene (100 μM) (n = 42). Application of ryanodine receptor agonist 4-chloro-m-cresol did not influence the studied parameters significantly, whereas ryanodine receptor antagonist dantrolene accelerated the wound closure. Inhibition of the calcium channel also increased the vessel diameters in the wound edges during the process of healing and increased the blood flow in the capillaries at all times of measurement. Furthermore, application of dantrolene decreased xanthine-oxidoreductase activity during the inflammatory phase of wound healing. Inhibition of ryanodine receptor-mediated effects positively influence wound healing. Thus, dantrolene may be of therapeutic potential in the treatment of wounds. 
700 0 1 |a Hartmann Petra  |e aut 
700 0 1 |a Németh István Balázs  |e aut 
700 0 2 |a Árva-Nagy Noémi  |e aut 
700 0 2 |a Kaszonyi Enikő  |e aut 
700 0 2 |a Szél Edit  |e aut 
700 0 2 |a Strifler Gerda  |e aut 
700 0 2 |a Bende Balázs  |e aut 
700 0 2 |a Krenács László  |e aut 
700 0 2 |a Kemény Lajos  |e aut 
700 0 2 |a Erős Gábor  |e aut 
856 4 0 |u http://publicatio.bibl.u-szeged.hu/14816/1/10.1016j.taap.2019.01.021.pdf  |z Dokumentum-elérés