HOKYNKOVÁ, Alica, Zdeněk WILHELM, Marie NOVÁKOVÁ, Petr BABULA, Tibor STRAČINA, Hana PAULOVÁ, Miroslava HLAVÁČOVÁ and Miroslava SEDLÁČKOVÁ. Wound healing effects after application of polyunsaturated fatty acids in rat (Wound heal­­ing ef­fects after application of polyunsaturated fatty acids in rat). Česká a slovenská neurologie a neurochirurgie. Praha: Česká lékařská společnost J.E. Purkyně, 2018, vol. 81, Suppl. 1, p. "S29"-"S31", 3 pp. ISSN 1210-7859. Available from: https://dx.doi.org/10.14735/amcsnn2018S29.
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Basic information
Original name Wound healing effects after application of polyunsaturated fatty acids in rat
Name in Czech Změny v kvalitě hojení ran po podání nenasycených mastných kyselin u potkana
Name (in English) Wound heal­­ing ef­fects after application of polyunsaturated fatty acids in rat
Authors HOKYNKOVÁ, Alica (703 Slovakia, belonging to the institution), Zdeněk WILHELM (203 Czech Republic, belonging to the institution), Marie NOVÁKOVÁ (203 Czech Republic, belonging to the institution), Petr BABULA (203 Czech Republic, belonging to the institution), Tibor STRAČINA (703 Slovakia, belonging to the institution), Hana PAULOVÁ (203 Czech Republic, belonging to the institution), Miroslava HLAVÁČOVÁ (703 Slovakia, belonging to the institution) and Miroslava SEDLÁČKOVÁ (203 Czech Republic, belonging to the institution).
Edition Česká a slovenská neurologie a neurochirurgie, Praha, Česká lékařská společnost J.E. Purkyně, 2018, 1210-7859.
Other information
Original language Slovak
Type of outcome Article in a journal
Field of Study 30105 Physiology
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 0.355
RIV identification code RIV/00216224:14110/18:00104972
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.14735/amcsnn2018S29
UT WoS 000452867800005
Keywords (in Czech) nenasycené mastné kyseliny; hojení ran; antioxidační kapacita; 4-HNE; 4-hydroxy-2-nonenal
Keywords in English polyunsaturated fatty acids; wound healing; anti-oxidative capacity; 4-1-INE; 4-hydroxy-2-nonenal
Tags 14110229, 14110512, 14110515, 14110517, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Michal Petr, učo 65024. Changed: 23/4/2024 10:08.
Abstract
Introduction: Although mechanisms of polyunsaturated fatty acids influence on skin wound heal- ing have not been fully elucidated yet, it is undisputable that nutritional state affects it profoundly. Aim: The study was focused on speed and quality of wound healing influenced by short-lasting oral administration of omega-3 and omega-6 polyunsaturated fatty acids. Materials and methods: Young Wistar rats received by orogastric tube either 20% fat emulsion (experimental groups E and F differed by ratio between omega-3 : omega-6 : omega-9 polyunsaturated fatty acids) or water (control group C). After 7 days, skin wound on back was performed and emulsion or water application continued for another week. Blood and tissue samples were obtained during experiment termination. Plasmatic levels of fatty acids, 4-hydroxy-2-nonenal and oxidative stress both in plasma and in wound tissue were examined. Speed and quality of wound healing were assessed by digital planimetry and histological examination. Results were statistically evaluated by non-parametric tests. Results: Significant changes of fatty acids plasmatic levels were observed in animals in experimental groups as well as better ability of their plasma and tissues to cope with oxidative stress. Conclusion: Short-lasting administration of certain ratio of polyunsaturated fatty acids positively affects skin wound healing.
Abstract (in English)
Although mechanisms of fatty acids influence on skin wound healing has not been fully elucidated yet, it is undisputable that nutritional state affects it profoundly. The study was focused on speed and quality of wound healing influenced by short-lasting oral administration of omega-3 and omega-6 polyunsaturated fatty acids. Young Wistar rats received by orogastric tube either 20% fat emulsion (experimental groups E and F differed by ratio between omega-3:omega-6:omega-9 polyunsaturated fatty acids) or water (control group C). After 7 days, skin wound on back was performed and emulsion or water application continued for another week. Blood and tissue samples were obtained during experiment termination. Plasmatic levels of fatty acids, 4-hydroxy-2-nonenal and oxidative stress both in plasma and in wound tissue were examined. Speed and quality of wound healing were assessed by digital planimetry and histological examination. Results were statistically evaluated by non-parametric tests. Significant changes of fatty acids plasmatic levels were observed in animals in experimental groups as well as better ability of their plasma and tissues to cope with oxidative stress. Short-lasting administration of certain ratio of polyunsaturated fatty acids positively affects skin wound healing.
Links
MUNI/A/0910/2017, interní kód MUName: Studium molekulární podstaty vybraných patologických stavů a onemocnění (Acronym: stumopo)
Investor: Masaryk University, Category A
MUNI/A/1157/2017, interní kód MUName: Kardiovaskulární systém napříč obory - od molekulární diagnostiky po klinická vyšetření (Acronym: KADIMOKLIN)
Investor: Masaryk University, Category A
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