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용암해수와 홍삼추출물 혼합시료의 항염 및 항자극 효능 연구
조미래 ( Mi Rae Jo ),이성현 ( Sung Hyeon Lee ),이창석 ( Chang Seok Lee ) 대한미용학회 2021 대한미용학회지 Vol.17 No.3
In recent days, there is a growing attention toward well-being, health, and functional cosmetics. In this regard, the Jeju lava seawater and red ginseng have been widely applied as food and cosmetic in many industrial products. In the current research, a mixture of Jeju lava seawater and red ginseng extract has been confirmed to have an appropriate concentration for processing RAW264.7, HaCaT and THP-1 cells, 0.625% for RAW264.7, 3.125% for HaCaT. For THP-1 cell, the mixed sample at the concentration of less than 10% did not affect the cell viability. When the test was conducted based on this, the mixture of Jeju lava seawater and red ginseng extract significantly inhibited the expression of NO increase by LPS, and IL-8 increase by TNF-α and UVA. IL-8, IL-6 induced by UVB also showed significant inhibitory efficacy in a concentration-dependent manner. The result of suppression of the expressions of CD54 and CD86 cell surface proteins involved in the stimulation response in immune cells induced by stimulation with the chemical sensitizer DNCB, which is the cause of the immune response, suggest that the mixed sample is effective in anti-stimulation. This result shows that the mixture of Jeju lava seawater and red ginseng extract is a potential substance for skin inflammation relief and anti-irritation.
제주용암해수로 숙성된 병풀 추출물의 항염 및 보습 효과
이지선 ( Jeesun Lee ),명철환 ( Cheol Hwan Myung ),이지은 ( Ji Eun Lee ),조미래 ( Mi-rae Jo ),김홍석 ( Hong-suk Kim ),이나영 ( Na-young Lee ),우희동 ( Heedong Woo ),유재은 ( Jaeeun You ),조해 ( Hae Jo ),황재성 ( Jae Sung Hwang ) 대한화장품학회 2019 대한화장품학회지 Vol.45 No.4
병풀의 잎과 줄기는 오랜 기간 궤양, 건선과 같은 피부질환 치료를 위한 약재로 사용되어왔으며, 병풀의 유효성분인 asiaticoside, madecasosside, asiatic acid, madecassic acid와 같은 triterpenoids는 피부 항염 및 피부 광 노화 개선 등의 효능이 밝혀져 있다. 본 연구의 목적은 인체에 유익한 미네랄을 많이 함유하고 있는 제주용암해수로 병풀을 숙성한 뒤 추출하여 피부 항염 및 보습 효능을 확인하는 것이다. 제주용암해수로 병풀을 숙성한 뒤 추출물을 HPLC에 분석하였을 때 triterpenoids의 농도가 더 증가하는 것을 관찰하였다. 숙성한 병풀 추출물의 항염증 효능을 확인하기 위해 LPS로 활성화된 RAW 264.7 세포에서 NO의 생성과 PM10 혹은 UV에 의해 유도된 HaCaT 세포에서 염증성 사이토카인들의 발현을 확인하였다. 실험 결과, 숙성한 병풀 추출물이 NO와 IL-6, IL-8, TNF-a의 발현을 저해하였고 숙성하지 않은 군에 비해 숙성한 군에서 억제 효능이 더 높은 것을 확인하였다. 또한, 피부 보습 효능을 확인하기 위해 HaCaT 세포에서 HA의 합성을 확인한 결과 숙성하지 않은 군에서는 효능이 없는 것에 반해 숙성한 군에서 농도 의존적으로 HA 생성이 증가하는 것을 확인하였다. 따라서 본 연구 결과를 바탕으로 제주용암해수로 숙성한 병풀 추출물은 항염과 보습에 유효한 소재임을 확인하였고 숙성하지 않은 병풀 추출물보다 효능이 우수할 것으로 판단된다. The leaves and stems of Centella asiatica have a long history of their usage as a medicine for the treatment of skin diseases such as ulcers and psoriasis, especially in Asia. Triterpenoids, the active components of Centella asiatica including asiaticoside, madecasosside, asiatic acid and madecassic acid, have shown to inhibit skin inflammation as well as improve skin photoaging. The main objective of this study is to investigate whether the Centella asiatica ripened with lava seawater which is rich in minerals known to be beneficial to human body can provide anti-inflammatory and moisturizing effects to skin. HPLC analysis showed that the concentration of triterpenoids increased further after ripening Centella asiatica with lava seawater. In order to confirm the inflammatory efficacy of the extract of the extract of the ripened Centella asiatica, the production of NO in LPS-activated RAW 264.7 cells and the expression of inflammatory cytokines in PM10 or UVB-induced HaCaT cells were observed. We found that the extract of the ripened Centella asiatica inhibited the expression of NO, IL-6, IL-8, and TNF-a and had higher inhibitory effect compared to the extract of the non-ripened Centella asiatica. In order to confirm the skin moisturizing effect, we investigated the synthesis of HA in HaCaT cells. The result showed HA production was enhanced in a concentration-dependent manner from the ripened group, while there was no efficacy from the non-ripened group. Taken together, it is concluded that the extract of the Centella asiatica ripened with lava seawater was effective in anti-inflammation and moisturization.
미세먼지 자극에 의한 저온숙성 선인장 열매 추출물의 생리활성 연구
조항의(Hang-Eui Cho),강정욱(Jung-Wook Kang),최순호(Soon-Ho Choi),차영권(Young-Kwon Cha),유단희(Dan-Hee Yoo),김소은(So-Eun Kim),김효민(Hyo-Min Kim),최호민(Ho-Min Choi),조미래(Mi-Rae Jo),김지영(Jee-Yong Kim),이인철(In-Chul Lee) 한국인체미용예술학회 2020 한국인체미용예술학회지 Vol.21 No.1
Air pollutants can trigger various disorders in humans and induce skin aging effects, related cell death, and inflammation. This study demonstrated the effects of low temperature-fermented Opuntia Ficus-Indica Fruit extracts (LTOE) treated total suspended particles (TSP). LTOE induced the expression of pro-inflammatory cytokines such as tumor necrosis factor (TNF)-α, interleukin (IL)-8 without cytotoxicity. To investigate the anti-aging effect, LTOE inhibited the production of matrix metalloproteinase (MMP)-1 (collagenase) more than Opuntia Ficus-Indica Fruit extracts (OE) in TSP-treated Normal human fibroblast cells. This study reports the significant improvement of anti-inflammation and decrease of MMP-1 related to the LTOE, which will be helpful in processing cosmetic ingredients.