Bioassay-guided isolation of wound healing active compounds from Echium species growing in Turkey
 
Yazarlar (5)
Nuraniye Eruygur Cumhuriyet Üniversitesi, Türkiye
Doç. Dr. Gülderen YILMAZ Ankara Üniversitesi, Türkiye
Osman Kutsal
Ankara Üniversitesi, Türkiye
Gözde Yücel
Ankara Üniversitesi, Türkiye
Osman Üstün Gazi Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Ethnopharmacology
Dergi ISSN 0378-8741 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 03-2016
Cilt / Sayı / Sayfa 185 / 1 / 370–376 DOI 10.1016/j.jep.2016.02.045
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S0378874116300873
UAK Araştırma Alanları
Farmasotik Botanik
Özet
Ethnopharmacological relevance The roots and root barks of Echium sp. have been used to treat ulcers, burns and wounds in traditional Turkish medicine. Aim of the study On the basis of them traditional use and literature references, four Echium species were selected for evaluation of them wound healing potential. Isolation of active component(s) from the active extracts through the bioassay guided fractionation procedures. Material and methods In vivo the wound healing activity of the plants was evaluated by linear incision experimental models. The chloroform extract of Echium italicum L. was fractionated by successive chromatographic techniques. Wound healing activity of each fraction was investigated following the bioassay-guided fractionation procedures. Moreover, the tissue samples of isolated compounds were examined histopathologically. The healing potential was comparatively assessed with a reference ointment Madecassol®, which contains 1% extract of Centella asiatica. Results Significant wound healing activity was observed from the ointment prepared with ethanol extract at 1% concentration. The ethanol root extract treated in groups of animals showed a significant increase (37.38%, 40.97% and 35.29% separately for E. italicum L, Echium vulgare L. and Echium angustifolium Miller) wound tensile strength in the incision wound model. Subfractions showed significant but reduced wound healing activity on in vivo wound models. Shikonin derivatives "Acetylshikonin", "Deoxyshikonin" and "2-methyl-n-butyrylshikonin+Isovalerylshikonin", were isolated and determined as active components of active final subfraction from E. italicum L. roots. The results of histopathological examination supported the outcome of linear incision wound models. Conclusion The experimental study revealed that Echium species display remarkable wound healing activity.
Anahtar Kelimeler
Antioxidant | Echium sp. | Hydroxyproline content | Incision wound model | Wound healing activity
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 32
Scopus 31
Bioassay-guided isolation of wound healing active compounds from Echium species growing in Turkey

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