• 제목/요약/키워드: alopecia model

검색결과 33건 처리시간 0.029초

대추 및 발효대추의 라디칼 소거능 및 모발 성장 촉진 효과 (Protective Effects of Zizyphus jujuba and Fermented Zizyphus jujuba from Free Radicals and Hair Loss)

  • 정지은;조은주
    • 한국식품영양과학회지
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    • 제43권8호
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    • pp.1174-1180
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    • 2014
  • 대추와 5개의 균주로 발효시킨 발효대추의 total polyphenol 함량과 in vitro에서의 radical 소거능을 검토한 결과 대추에 비해 발효대추에서의 total polyphenol 함량이 높게 나타났고 DPPH와 OH의 소거능이 우수하였으며, 특히 Saccharomyces cerevisiae로 발효시킨 대추가 가장 우수한 효과를 보였다. 이에 대추 추출물과 Sac. cerevisiae로 발효시킨 대추 추출물을 이용하여 C57BL/6N 탈모 마우스실험 모델 하에서 발모 성장 촉진 효과 및 탈모 예방 효과를 검토하였다. 제모 후 EtOH 도포군에서는 거의 발모가 진행되지 않았으나 Zizyphus jujuba(Zj) 도포군과 Sac. cerevisiae-fermented Zj(Zj-Y) 도포군에서는 전체적으로 발모가 진행되었고, 모발의 성장 속도는 minoxidil 도포군>Zj-Y 도포군> Zj 도포군> EtOH 도포군의 순으로 나타났다. 또한 자발적인 탈모에 대한 예방 효과도 대추, 특히 발효대추 도포군에서 우수함을 관찰할 수 있었다. 본 연구 결과로 대추에 비해 발효대추, 특히 Sac. cerevisiae로 발효시킨 대추가 항산화 효능이 뛰어나며, 발모 촉진 효과 및 탈모예방 효과가 우수함을 알 수 있었다.

경옥고가미방 추출물이 생쥐의 양모 및 발모 관련 단백 발현에 미치는 영향 (The effect of Gyungokgo-gamibang extract on hair growth and protein expression in mice)

  • 도은주;황미열;김승연;이진상;양대석;양재하;김미려
    • 대한본초학회지
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    • 제26권4호
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    • pp.9-14
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    • 2011
  • Objective : Present study was carried out to investigate the effect of Gyungohkgo-gamibang extract on hair growth and protein expression in an alopecia model of C57BL/6 mice. Methods : Mice were divided into 3 experimental groups including normal (vehicle), Gyungohkgo-gamibang extract (YNS-10) and 5% minoxidil-treated group. The test materials were daily applied with 0.1 ml per mouse on shaved dorsal skin for 3 weeks. The hair growth was monitored by photograph at 5, 10, 15, 21 days after topical application. Then the changes of hair density and hair thickness in the hair-removed area were evaluated by phototrichogram using folliscope. Also the expression level of growth factors related to hair growth was measured by western blotting. Results : Application of minoxidil or YNS-10 stimulated the hair growth compared to vehicle treatment. Therefore hair density of minoxidil or YNS-10 application was increased about 200% and 210% more than in vehicle application on 14 day, respectively. And hair thickness of both minoxidil group and YNS-10 group was increased about 220% and 210 % more than in vehicle spreading on 14 day, respectively. Futhermore the protein expression of IGF-1 and VEGF were significantly up-regulated on 7 day in YNS-10 and minoxidil-spreaded group compared to vehicle-applied group. Conclusion : These data suggest that YNS-10 has potent stimulating activity on hair growth in C57BL/6 mice and potential usefulness as ingredients of hair tonic and hairrestore.

C57BL/6 마우스에서 기능성 샴푸 Bonogen의 양모 촉진 효과 (Hair Growth Promotion Effect of a Bio-Active Shampoo, Bonogen in C57BL/6 Mice)

  • 홍진태;이세라;김환희;조영광;백인정;연정민;남상섭;곽동훈;이정은;이범준;윤영원;김철정;남상윤
    • Toxicological Research
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    • 제22권3호
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    • pp.221-228
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    • 2006
  • Bonogen shampoo is composed of several plant extracts which are known to be used in oriental medicine. This study was carried out to investigate the effects of Bonogen shampoo on hair growth in an alopecia model of C57BL/6 mice. There were eight male and female experimental groups including distilled water(DW: negative control), a commercial shampoo[M], 3% minoxidil (MXD) and Bonogen shampoo(BNG). Dorsal skin hair of six-week-old mice was trimmed with an electric clipper carefully not to damage the skin. The next day, mice without skin scratch were selected, randomized and separated in 10 mice per group. The test compounds were topically treated with 0.15 ml per mouse or dorsal skin for 21 days daily and then washed thoroughly with DW. The hair regrowth was determined photographically at 0, 4, 7, 10, 15, 18, and 21 days and histologically at day 21. No clinical signs were observed in all mice. Although body weight was slightly increased in 3% MXD group than other groups, it was not significant. Hair regrowth began to be promoted after 14 days and appeared a distinct regrowth pattern in all animals by topical treatment of test compounds at 18 days. In particular, the topical treatment of bonogen shampoo or 3% MXD for 21 days to dorsal skin accelerated hair regrowth faster than DW or M shampoo. At 21 days, the hair regrowth promotion speed was in order of 3% MXD>BNG>M>DW. The bonogen shampoo or 3% MXD also promoted hair follicle elongation compared to the negative control. These results suggest that bonogen shampoo has hair growth promoting activities and may be useful for treatment of bald or alopecia.

목초액의 안정성 및 모발 성장 촉진 효과 (Evaluation of Stability in the Purified Wood Vinegar and Its Hair Growth Effect)

  • 조영호;이주연;이종화;조재수;이계원
    • 생명과학회지
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    • 제19권10호
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    • pp.1389-1395
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    • 2009
  • 천연물 신약으로 응용 가능성이 있는 목초액을 산화응집반응과 활성탄 등을 첨가하여 증류하는 방법으로 제조하였으며, 장기보존과 가속 저장 조건에서 목초액의 이화학적 변화(pH, 비중, 굴절률 및 용해 타르), 유해물질(카르보닐기, 벤조피렌 및 잔류용매) 그리고 유기산(개미산, 초산 및 프로피온산)의 변화를 검토하여 안정성을 평가하였다. 또한, 발모 모델로서 C57BL/6 마우스를 이용하여 모발 성장 효과를 살펴보았다. 보관 기간 중에 어떤 화학 결합이 일어나거나 또는 분해반응이 반복적으로 일어나지 않았다. 또한, 유해성분이나 주성분이 일정하게 유지되었고 특히 발암물질인 벤조피렌은 검출되지 않았다. 정제된 목초액 또는 미녹시딜을 2주 동안 등에 도포한 후, 어떤 임상 증상 없이 음성 대조군인 생리식염수보다 모발 성장을 촉진하였다. 따라서 화장품이나 천연물 신약으로 응용가능성이 높은 목초액을 함유한 제품 개발 시 일정한 양으로 유지되는 주성분을 함유하면서 페놀과 같은 유해물질을 줄일 수 있는 방법이 가능할 뿐만 아니라 모발 성장 촉진 효과가 있어 탈모환자에도 유용하게 사용될 것으로 기대되어진다.

익기보혈탕(益氣補血湯)이 C57BL/6 마우스의 육모(育毛)촉진 및 Cytokine 변화에 미치는 영향 (Effect of Yikgeebohyul-tang (Yiqib$\check{u}$xu$\grave{e}$-tang) on Hair Regrowth and Cytokine Changes on Hair-Removed C57BL/6 Mice)

  • 홍정애;송미연;최인화;손락원;정석희
    • 대한한의학회지
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    • 제31권1호
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    • pp.138-152
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    • 2010
  • Objective: Yikgeebohyul-tang (Yiqib$\check{u}$xu$\grave{e}$-t$\bar{a}$ng) is one of the representative prescriptions for invigoration of vitality and nourishing of the blood. This study was carried out to investigate the effects of Yikgeebohyul-tang (Yiqib$\check{u}$xu$\grave{e}$-t$\bar{a}$ng) on hair regrowth and cytokine changes in a shaving model of C57BL6 mice. Method: Five-week-old mice were acclimated for 1 week at a temperature between $21-23^{\circ}C{\acute{E}}$, 40-60% relative humidity, and 12h of a light/dark cycle before beginning of the experiment. There were two groups including normal saline (control) and a positive control of oral intake of Yikgeebohyul-tang (Yiqib$\check{u}$xu$\grave{e}$-t$\bar{a}$ng) extract (sample) in 18 female mice. The test compounds were topically treated once a day over 14 days. The hair regrowth was photographically and histologically determined during the experimental period of 14 days. Revelation of TGF-${\beta}1$ and EGF were also determined using immunohistochemistry. In addition to that, IFN-$\gamma$, IL-4 and IL-10 were determined in serum. Results: Hair regrowth in the sample group was promoted earlier and faster than the control group, as shown by concentrations of hairs and thick-hair ratio in the sample group. TGF-${\beta}1$ was not revealed in either control or sample group. EGF was strongly positive in out root sheath of some thick hair of the sample group. Serum IFN-$\gamma$ was significantly decreased in the sample group compared with the control group at 7 experimental days. However, it was not significantly decreased at 14 experimental days. Serum IL-4 was significantly increased in the sample group compared with the control group at 7 experimental days. However, it was not significantly decreased at 14 experimental days. Serum IL-10 was decreased in the sample group compared with the control group, but with no real statistical significance. Conclusion: These results suggest that Yikgeebohyul-tang (Yiqib$\check{u}$xu$\grave{e}$-t$\bar{a}$ng) has hair growth promoting activity and it can be used for treatment of alopecia. Also, these effects relate to EGF revelation of hair roots, a decrease in serum IFN-$\gamma$, and an increase of serum IL-4.

C57BL6 마우스에서 복합생약제인 황금궁의 육모 효과 (Effect of Hwanggumgung, a Natural Product, on Hair Growth Promotion in C57BL6 Mice)

  • 허진주;리란;유설혜;백인정;연정민;남상윤;윤영원;황석연;홍진태;이범준
    • 약학회지
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    • 제49권6호
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    • pp.518-526
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    • 2005
  • Hwanggumgung (HGG) is a hair-care product which is composed of several plant extracts used in oriental medicine. This study was carried out to investigate effect of HGG on hair regrowth in a shaving model of C57BL6 mice. Five-week-old mice were acclimated for 1 week under 23$\pm$3$^{\circ}C$, 50$\pm10\%$ relative humidity and 12 h of a light/dark cycle before beginning experiment. There were four experimental groups including distilled water (D.W., control), 10$\%$ ethanol (EtOH, vehicle control), a positive control of 3$\%$ minoxidil (MXD), and HGG for female and male mice, respectively; Six-weeks old mice were trimmed by electric clippers so as not to damage the skin. The next day; mice without visible scraches were selected, randomized and separated in groups of 11 mice. The test compounds were topically treated with 0.15ml per mouse per day for 21 days. The hair regrowth was photographically and histologically determined during the experimental period of 21 days. Enzyme activities of $\gamma$-glutamyl transpeptidase and alkaline phosphatase were also determined using a rate assay method. There were no clinical signs in all experimental groups. The topical application of 3$\%$ MXD and HGG in female mice promoted hair regrowth earlier and faster than the control groups. In male mice, the topical application of 3$\%$ MXD and HGG also accelerated hair growth compared with the controls. Ten percent ethanol also promoted hair growth faster than D.W group. The histology of hair growth in experimental groups was strongly associated with the hair regrowth. 3$\%$ MXD and HGG promoted elongation of hair follicles compared with the controls in both female and male mice. Activities of alkaline phosphatase and $\gamma$-glutamyl transpeptidase, enzymes related to hair growth, significantly increased after treatments of 3$\%$ MXD and HGG for 2 weeks in both female and male mice (p < 0.05). These results suggest that HGG has hair growth promoting activities and it can be for treatment for alopecia.

떫은감 추출물의 발모 및 탈모의 기능성 효과 (The Functional Effects for the Prevention and Treatment on Hair Loss from Astringent Persimmon Fruit Extracts)

  • 임형식
    • 문화기술의 융합
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    • 제4권3호
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    • pp.253-259
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    • 2018
  • 떫은감 자원은 전통적으로 다방면의 여러 조직학적 질병을 치료하고 모발 성장을 비롯한 다양한 생물학적 활성에 매우 높은 효과가 있음이 알려져 왔다. 본 연구는 대머리 패턴의 검은 쥐 모델에 유전적으로 입증된 떫은감 추출물에 대한 발모 및 탈모방지 효능을 알아보고자 하였다. 표준화된 제형을 사용하여 대조군, 떫은감 추출물(10 mg/mouse/day)과 양성대조군인 미녹시딜(2 %)을 매일 두번씩 모발이 성장할 때까지 매일 등 피부에 일정량씩 도포 투여하여 조사하였다. C57BL/ 6 Black 쥐에서 모발 성장 세대를 통해 모발 성장의 변화 패턴이 관찰되었다. 모발 존재 면적과 모발의 길이는 처리 대조군 마우스 보다 떫은감 처리 마우스 처리구에서 유의하게 증가 하였다 (P>0.001). 또한 조직학적 평가에서도 대조군과 비교하여 떫은감 추출물의 처리구에서 모낭세포의 숫자가 현저하게 증가하였다. 따라서 본 실험 결과를 통하여 떫은감 추출물을 피부 도포시 누드 마우스의 모발 성장을 촉진하고 모발의 존재 영역을 확장시키고 모발 길이를 증가시켜 장기 모발 성장기의 지표가 될 수 있음을 알 수 있었다.

홍화약침 시술에 관한 임상논문 비교연구 (A Comparative Review on Carthmi-Flos Pharmacopuncture Treatment - Focused on Clinical Study)

  • 이수환;윤정원;김순중
    • 한방재활의학과학회지
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    • 제27권4호
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    • pp.55-65
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    • 2017
  • Objectives The purpose of this review is to analyze results of case studies and controlled studies about Carthmi-Flos pharmacopuncture. Based on the review, authors desire to suggest the study model including precise information and evident the effect of Carthmi-Flos pharmacopuncture objectively in treating clinical disorders. Methods We search 44 studies about Carthmi-Flos pharmacopuncture from 6 Korean web databases, using words 'Carthmi-Flos pharmacopuncture' in Korean alphabet. This study had been conducted throughout 1 month (July, 2017). We selected case studies and controlled trials in investigated 44 thesis, excluding experimental research and thesis not using the Carthmi-Flos pharmacopuncture for major treatment. Results We analyze 13 case reports and 7 controlled trials. As a result, Carthmi-Flos Pharmacopuncture was used mostly in musculoskeletal, neurological diseases. But this can be applied to internal diseases. Disorders reported effectively were carpal tunnel syndrome, degenerative knee joint arthritis, posterior neck pain, low back pain, radial nerve palsy, shoulder pain, lumbar compression fracture, alopecia areata, chronic daily headache, duverney fracture, oligomenorrhea, cervical disc herniation, rheumatoid arthritis and cervical headache. Conclusions As we analyzed, Carthmi-Flos pharmacopuncture is specifically effective in musculoskeletal and neurologic diseases. But there are various problems in study design. To design accurately, the study design should include much more specific information. And the result can be more precise by excluding other methods.

황기(黃芪) 추출물의 외용 도포가 자발성 원형탈모 생쥐에 미치는 영향 (Effects of Topical application of Astragalus membranaceus in Spontaneous Alopecia Mice Model)

  • 권혁제;김미혜;양웅모
    • 대한한의학회지
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    • 제39권1호
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    • pp.1-12
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    • 2018
  • Objectives: Astragalus membranaceus has been reported to inhibit immune responses, but its effect on hair loss is not clear. In this study, the effect of A. membranaceus extract (AM) on hair regrowth in C57BL/6 mice with natural hair loss in the telogen phase was investigated. Methods: Mice with natural hair loss were topically treated with 1% AM on the dorsal skin for 2 weeks. Dorsal skin samples were stained with hematoxylin and eosin and probed with an anti-mouse CD8a IgG. The mRNA expression levels of tumor necrosis factor $(TNF)-{\alpha}$, interferon $(IFN)-{\gamma}$ and interleukin (IL)-4 were measured by reverse transcription polymerase chain reaction and quantitative real-time polymerase chain reaction. Results: AM treatment induced hair regrowth in hair loss mice, while control mice suffered continued hair loss. Tapering hair shafts and broken hair follicles were decreased as well as CD8+ T lymphocyte infiltration. In addition, the expressions of $TNF-{\alpha}$, $IFN-{\gamma}$ and IL-4 were reduced by AM treatment. Also, AM treatment significantly increased the KGF expressions in Hs68 fibroblast cells. Conclusion: These results suggest that topical application of A. membranaceus may be an alternative therapy for hair loss.

생발음(生髮飮)-II 피부도포가 C57BL/6 마우스의 육모촉진에 미치는 효과 (Study on Effect of Saengbal-eum-II(Shēngfà-yĭn-II)on Hair Regrowth Promotion in C57BL/6 Mice)

  • 한애리;손낙원;정석희;김성수;송미연
    • 한방재활의학과학회지
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    • 제19권4호
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    • pp.95-113
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    • 2009
  • Objectives : Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) is a hair care product which is composed of ten plant extracts used in oriental medicine. This study was carried out to investigate the effects of Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) on hair regrowth and cytokine changes in a shaving model of C57BL/6 mice. Materials and Methods : Five-week-old mice were acclimated for 1 week at a temperature between $21-23^{\circ}C$, 40-60% relative humidity, and 12h of a light/dark cycle before beginning of the experiment. There were three experimental groups including 50% ethanol (EtOH, control), a positive control of 3% Minoxidil, and 30% Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) in 50% ethanol in 18 female mice. The test compounds were topically treated once a day over 12 days. The hair regrowth was photographically and histologically determined during the experimental period of 12 days. Revelation of EGF, $TGF-{\beta}1$ and IL-6 in hair follicle were also determined using immunohistochemistry. In addition to that, IL-6, $TNF-{\alpha}$, and $IL-1{\beta}$ in skin tissue were determined using enzyme-linked immunosorbent assay(ELISA). Results : Hair regrowth in 3% Minoxidil and Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) groups was promoted earlier and faster than the control group. Concentrations of hairs and thick-hair ratio in 3% Minoxidil and Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) groups were promoted than the control group. EGF was moderately positive in hair follicle of 3% Minoxidil and Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) groups, but negative in the control group. $TGF-{\beta}1$ was not significantly difference between the groups. IL-6 in hair follicle of Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) group was negative, but weakly positive in 3% Minoxidil and control group. IL-6 and $IL-1{\beta}$ in skin tissue were significantly decreased in Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) group, but there was not significantly decreased in 3% Minoxidil and control group. $TNF-{\alpha}$ in skin tissue was significantly decreased in 3% Minoxidil and Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) groups. Conclusions : These results suggest that Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) has hair growth promoting activity and it can be used for treatment of alopecia. And these effects relate to EGF revelation of hair follicle and a decrease IL-6, $TNF-{\alpha}$, and $IL-1{\beta}$ in skin tissue.