橄榄油对皮肤健康的益处:羟基酪醇、酪醇和橄榄苦苷对人成纤维细胞影响的研究。

The Benefits of Olive Oil for Skin Health: Study on the Effect of Hydroxytyrosol, Tyrosol, and Oleocanthal on Human Fibroblasts.

机构信息

Biomedical Group (BIO277), Department of Nursing, Faculty of Health Sciences, University of Granada, C/Santander, 1, 52005 Melilla, Spain.

Biomedical Group (BIO277), Department of Nursing, Faculty of Health Sciences, University of Granada, Avda. Ilustración 60, 18016 Granada, Spain.

出版信息

Nutrients. 2023 Apr 25;15(9):2077. doi: 10.3390/nu15092077.

Abstract

Fibroblasts contribute to maintaining tissue integrity and homeostasis and are a key cell population in wound healing. This cell population can be stimulated by some bioactive compounds such as extra virgin olive oil (EVOO) polyphenols. The aim of this study was to determine the effects of hydroxytyrosol (htyr), tyrosol (tyr), and oleocanthal (ole) phenolic compounds present in EVOO on the proliferation, migration, cell cycle, and antigenic profile of cultured human fibroblasts. CCD-1064Sk human fibroblast cells were treated for 24 h with each polyphenol at doses ranging 10 to 10 M. Cell proliferation was evaluated using the MTT spectrophotometric technique, migration capacity by culture insert assay, and cell cycle and antigenic profile with flow cytometry. Cell proliferation was significantly increased by treatment with all compounds. The highest increases followed treatments with htyr or tyr at doses of 10 or 10 M and with ole at 10 and 10 M, and these compounds and doses were used for assays of antigenic profile, cell cycle, and migration. During the first few hours after treatment, increased fibronectin and α-actin expressions and greater cell migration were observed, with no cell cycle changes. In conclusion, these in vitro results suggest that phenolic compounds in EVOO might contribute to wound healing through action on fibroblasts related to tissue regeneration.

摘要

成纤维细胞有助于维持组织完整性和内稳态,是伤口愈合的关键细胞群体。这种细胞群体可以被一些生物活性化合物如特级初榨橄榄油(EVOO)多酚所刺激。本研究的目的是确定存在于特级初榨橄榄油中的羟基酪醇(htyr)、酪醇(tyr)和橄榄苦苷(ole)酚类化合物对培养的人成纤维细胞的增殖、迁移、细胞周期和抗原表型的影响。用不同浓度范围为 10 到 10 M 的各多酚处理 CCD-1064Sk 人成纤维细胞 24 h。用 MTT 分光光度法评估细胞增殖,用培养插入试验评估迁移能力,用流式细胞术评估细胞周期和抗原表型。用所有化合物处理均显著增加细胞增殖。用 10 或 10 M 的 htyr 或 tyr 以及 10 和 10 M 的 ole 处理后,细胞增殖增加最多,这些化合物和剂量用于抗原表型、细胞周期和迁移的测定。处理后最初几个小时,观察到纤维连接蛋白和α-肌动蛋白表达增加,细胞迁移增加,细胞周期无变化。总之,这些体外结果表明,特级初榨橄榄油中的酚类化合物可能通过作用于与组织再生相关的成纤维细胞来促进伤口愈合。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1a27/10181161/e1aa20b643b4/nutrients-15-02077-g001.jpg

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