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노석선,황동성 대전대학교 한의학연구소 2012 한의학연구소 논문집 Vol.21 No.1
본 논문은 피부미백에 관한 실험적 연구로서, 봉선화(Impatiens balsamina Linne)의 성분 중에서 하이드록시-나프타-퀴논(hydroxynaphthoquinone)이 멜라닌 생성억제 효능, 색소침착 저해 효과 등의 미백 활성이 있는 것으로 밝혀졌다. 피부흑화(melanogenesis)는 멜라닌 색소생성세포(melanocyte)에서 자외선 등의 자극에 대한 방어기작으로 멜라닌 생성 활동이 증가되고 이로 말미암아 만들어진 다량의 멜라닌이 각질형성세포(keratinocyte)로 전이되어 피부표피층에 축척된 결과이다. 비록 멜라닌이 피부에 보호작용을 하나 피부의 과색소 침착은 기미, 주근깨, 피부염증 후의 피부흑화, 노인성 색소반점 등을 일으키며 이로 인해 피부미용 상의 불편뿐만 아니라 정신적으로 부정적인 영향을미쳐 사회활동에 불편을 초래하기도 한다. 멜라닌 생성 과정은 아미노산의 일종인 티로신(tyrosine)에 티로시나제(tyrosinase)라는 효소가 작용하여 도파(DOPA), 도파퀴논(dopaquinone)으로 바뀐 후 비효소적인 산화 반응을 거쳐만들어 지며, 이것이 피부 내에 이상 침착하여 기미, 검버섯 등이 생기는 것이라고 알려져 있다. 이와 같은 색소침착,기미, 반점 등의 완화, 예방 및 치료에는 멜라닌 생성을 억제하는 물질, 예를 들면 하이드로퀴논(hydroquinone), 알부틴, 비타민 C 및 그 유도체 등이 개발되어 사용되고 있으나 이 중, 하이드로퀴논은 일단 효과가 인정되고 있지만 감작성이 있기 때문에 일반적으로 사용이 제한되고 있다. 아스콜빈산은 쉽게 산화되어, 이를 배합한 제품에는 변색, 변취가 되는 문제를 야기하고, 식물추출물 유래의 물질들은 식물의 산지에 따라 효능의 차이가 심하여 제품의 균질성이유지되기 어렵다. 이러한 이유로 많은 멜라닌 생성을 억제하는 물질을 개발하기 위한 연구들이 계속 진행하고 있다. 2-히드록시-[1,4]나프토퀴논 유도체는 다음과 같은 구조를 나타낸다. 상기 구조에서 R은 포화 혹은 불포화된 직쇄 또는 분지쇄의 알킬로서, 바람직하게는 C1 내지 C10의 포화 혹은 불포화된 직쇄 또는 분지쇄의 알킬이고, 보다 바람직하게는 C1 내지 C5의 포화 혹은 불포화된 직쇄 또는 분지쇄의 알킬이다. 실험에 활용된 화합물은 다음과 같은 반응식으로 얻어졌다. 2-히드록시-[1,4]나프토퀴논과 포타슘카보네이트(K2CO3)를 아세토니트릴에 용해한 후, 저온수조로 냉각하고 알킬할라이드를 적당한 당량비로 천천히 적하하여 히드록시기와 에테르(ether) 반응을 통하여 얻어질 수 있다. 상기 반응식에서 R은 C1˜10의 포화 또는 불포화된 알킬기로서 직쇄형 또는 분지쇄형 모두 가능하다. 상기 화합물인 2-히드록시-[1,4]나프토퀴논(2-hydroxynaphthoquinone)은 배양된 쥐의 멜라노마 세포에 대하여 하이드로퀴논과 대등한 멜라닌 생성 억제효과를 보였다. 하이드로퀴논은 저농도에서 강력한 멜라닌 생성 억제효과를 보이지만 상기 화합물들은보다 낮은 농도에서도 세포독성을 나타내지 않으며 하이드로퀴논보다 높은 멜라닌 생성 억제 효과를 보였다.
노석선,이증훈,박승배,최병욱,이민호,황율래,김창훈,정현아,김창덕,박성모 대한피부과학회 2013 Annals of Dermatology Vol.25 No.3
Background: The fibrous proteins of extracellular matrix (ECM) produced by dermal fibroblast contributes to the maintenance of connective tissue integrity. Objective: This study is carried out to identify the bioactive ingredient from natural products that enhances ECM production in dermal fibroblasts. Methods: Bioassay-directed fractionation was used to isolate the active ingredient from natural extracts. The effects of rasatiol (isolated from Raphanus sativus) on ECM production in primary cultured human dermal fibroblasts was investigated by enzyme linked immunosorbent assay and western blot analysis. Results: Rasatiol accelerated fibroblast growth in a dose-dependent manner and increased the production of type 1 collagen, fibronectin and elastin. Phosphorylation of p42/44 extracellular signalregulated kinase, p38 mitogen-activated protein kinase, and Akt was remarkably increased by rasatiol, indicating that enhanced ECM production is linked to the activation of intracellular signaling cascades. Conclusion: These results indicate that rasatiol stimulates the fibrous components of ECM production, and may be applied to the maintenance of skin texture.
當歸飮子 水抽出液이 抗ALLERGY 反應과 MOUSE의 免疫細胞機能에 미치는 影響
노석선,이기남,No, Seok-Seon,Lee, Gi-Nam 대한한방안이비인후피부과학회 1991 한방안이비인후피부과학회지 Vol.4 No.1
This study were done to know the effects of Dangkiyeumja on the in vivo and in vitro immune responses of mice. The recipes of Dangkiyeumja used in this study enhanced such, cellular functions of immunocytes as phagocytic capacity of macrophages, rossett-eforming abilities of splenocytes and metabolic activities of lymphocytes, However, the same recipes decreased the formation of such reactive oxygen intermediates(ROI) as superoxide and hydrogenperoxide from the macrophages. The effects of the same recipes on the in vim immune responses was suppressive on the cellular immune response(CIR)measured by delayed-type hypersensitivity against dinitrofluorobenzene and mildly enhancing for the humoral immune response measured by antibody production against sheep red blood cells. The results of this study could be summarized as follow: 1. Administration of Dangkiyeumja enhanced the phagocytic activity of the murine macrophage. 2. Administration of Dangkiyeumja decreased the formation of ROI in the murine macrophage 3. Administration of Dangkiyeumja increased the number of the splenic rotte forming cells in the mouse. 4. Administration of DangKiyeumja did not effect the antibody production against sheep red blood cells. 5. Administration of Dangkiyeumja depressed the delayed-type hypersenitivity against dinitrofluoro benzene in the mouse. The result of this study suggest that Dangkiyeumja could ameliorate the hypersensitivity reactions by reducing the formation of ROI and decreasing the CIR without affecting the other functions of immunocytes.
노석선,이태현,황성록,유인기,이인호,강상진,류현신,Roh, Seok-Seon,Lee, Tae-Hyun,Hwang, Seong-Lok,Yoo, In-Kee,Lee, In-Ho,Kang, Sang-Jin,Ryu, Hyun-Shin 대한한방안이비인후피부과학회 2007 한방안이비인후피부과학회지 Vol.20 No.1
Objectives ; Sasang Constitional Medicine is a part of Korean traditional Medicine, and classify human constitution into four types. Scalp and hair is a part of skin. Skin is one of constitutional charasteristic element. So we researched a correlation between Sasang constitutions and Korean adult scalp and hair condition. This is a basic study to find constitution can be a important factor to care scalp and hair. Methods ; We examined Sasang constitutions and scalp and hair condition of 80 human who aged from 20-50. Scalp disease, dandruff was observed by video micro scope and sebum tape diagnosis. Thickness of hair was measured by Laser Scan Micrometer(LSM-3100). Itching sense and life habit was also investigated. Constitution diagnosis and scalp, hair diagnosis was investigated seperately as a blind test and the data was statistically analyzed with chi-square test, correlation analysis, one-way analysis of varience. Results ; 1. In Sasang Constitution, Taeumin group had significant tendency of oilily scalp. 70% of Taeumin group had oilily scalp. 2. The group of dry or oilily scalp had more itching sense and more sensativity of scalp compaired to neuter scalp group. 3. There was no correlation between height, weight, thickness of hair, itching sense, scalp disease and Sasang constitution. 4. There was correlation between loss of hair and drinking alcohol, obesity, curly hair, soft scalp. Conclusions ; Korean adult scalp and hair condition had correlation with Sasang constitution.
오배산가미(五倍散加味)가 점막(粘膜) 및 피부질환(皮膚疾患)에 미치는 영향
노석선,홍석훈,Roh, Seok-Sun,Hong, Seok-Hoon 대한한방안이비인후피부과학회 2007 한방안이비인후피부과학회지 Vol.20 No.2
Objectives : To investigate the effects of Ohbaesangami (OBSGM) on mucosa and skin diseases, anti-microbial and anti-inflammatory tests were performed using several in vitro test models. Results : In anti-microbial test, OBSGM showed the slight inhibitory effect against Propionibacterium acnes (P. acnes) and Staphylococcus aureus (S. aureus). In anti-oxidant test, OBSGM showed the potent radical scavenging activity. In anti-inflammatory test, OBSGM weakly inhibited the lipopolysaccharide (LPS)-induced nitric oxide(NO) release from the RAW 264.7 macrophage cells. OBSGM also inhibited the LPS-induced $interleukin-1{\beta}(IL-1{\beta})$ and cyclooxygenase-2 (COX-2) expressions. The inhibitory effects of OBSGM on macrophage activation was via the inhibition of $NF-{\kappa}B$, evidenced by transient transfection assay. Furthermore, OBSGM markedly inhibited the activation of Jun-N-terminal kinase (JNK) and p38 MAP kinase in RAW 264.7 cells. In skin wrinkle formation assay, OBSGM strongly inhibited collagnease and elastase, whose activities are tightly related with the wrinkle formation. In addition, OBSGM inhibited the activities of MMP-1, MMP-2 on the mRNA levels in RAW 264.7 cells. However, OBSGM did not show an inhibitory potential on tyrosinase activity and melanin synthesis, indicating that it could not be applicable for skin whitening. Conclusion : These results suggest that the anti-inflammatory effect of OBSGM may be due to its inhibitory potentials on the macrophage activation. And, the anti-wrinkle effects of OBSGM may be due to its inhibitory potential on the collagnease and elastase activities. Therefore, OBSGM could be applicable for the treatment of mucosa and skin diseases.