Investigation of phenolic composition, antioxidant activity, cytotoxicity, wound healing and apoptotic effects of various extracts from Consolida orientalis


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Altay A., Kağan Yeniçeri E. K.

Uluslararası 9. İlaç Kimyası Kongresi (9th Drug Chemistry Conference), Antalya, Türkiye, 8 - 11 Nisan 2021, ss.1-4

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: Antalya
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.1-4
  • Erzincan Binali Yıldırım Üniversitesi Adresli: Evet

Özet

In the present study, total phenolic and flavonoid contents, antioxidant activity, cytotoxicity,

migration and apoptotic effects of the various extracts from the aerial parts of Consolida

orientalis were investigated. Total phenolic (TPC) and total flavonoid (TFC) content of the

extracts were determined by Folin ciocalteu and aluminium chloride colorimetric assays,

respectively. Antioxidant activity was evaluated by DPPH radical scavenging and ferric ion

reducing antioxidant power (FRAP) assays. Cytotoxicity of the extracts was investigated over

human colorectal adenocarcinoma (HT-29) and human breast adenocarcinoma (MCF-7) cells

by XTT assay. Migration and apoptotic properties were determined by wound healing and flow

cytometry analysis, respectively. Folin ciocalteu and aluminium chloride assays showed that

the methanolic extract was the richest in phenolic and flavonoid content, followed by water

and hexane extracts, respectively. In parallel to their phenolic content, methanolic extract

displayed the highest DPPH radical scavenging and ferric ion reducing capacity while the

hexane extract showed the lowest antioxidant activity. XTT assay results indicated that the

methanolic extract possessed the highest cytotoxicity against all the tested cancer cell lines

with its lower IC50 values. Flow cytometry and wound healing analysis performed with the

methanolic extract over HT-29 cells showed that this extract prevents the migration of HT-29

cells by directing them to apoptosis. In conclusion, all these results provide a significant basis

for the utilization of Consolida orientalis as an alternative to chemotherapeutic drugs used in

the treatment of breast and colon cancer with lower side effects as well as being a source for

other preclinical studies to be performed with this species.

Keywords: Consolida orientalis, Phenolic content, Antioxidant activity, Cytotoxicity