• Title/Summary/Keyword: term dermatology

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Adipose-Derived Stem Cells Improve Efficacy of Melanocyte Transplantation in Animal Skin

  • Lim, Won-Suk;Kim, Chang-Hyun;Kim, Ji-Young;Do, Byung-Rok;Kim, Eo Jin;Lee, Ai-Young
    • Biomolecules & Therapeutics
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    • v.22 no.4
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    • pp.328-333
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    • 2014
  • Vitiligo is a pigmentary disorder induced by a loss of melanocytes. In addition to replacement of pure melanocytes, cocultures of melanocytes with keratinocytes have been used to improve the repigmentation outcome in vitiligo treatment. We previously identified by in vitro studies, that adipose-derived stem cells (ADSCs) could be a potential substitute for keratinocytes in cocultures with melanocytes. In this study, the efficacy of pigmentation including durability of grafted melanocytes and short-term safety was examined in the nude mouse and Sprague-Dawley rat after grafting of primary cultured human melanocytes, with or without different ratios of primary cultured human ADSCs. Simultaneous grafting of melanocytes and ADSCs, which were separately cultured and mixed on grafting at the ratios of 1:1, 1:2, or 1:3, showed better efficacy than that of pure melanocytes. Grafting of melanocytes cocultured with ADSCs resulted in a similar outcome as the grafting of cell mixtures. Skin pigmentation by melanocytes : ADSCs at the ratios of 1:1 and 1:2 was better than at 1:3. No significant difference was observed between the 1-week and 2-week durations in coculturing. Time-course microscopic examination showed that the grafted melanocytes remained a little longer than 6-week post-grafting. No inflammatory cell infiltration was observed in the grafted skin and no melanocytes were detectable in other organs. Collectively, grafting of melanocytes and ADSCs was equally safe and more effective than grafting of melanocytes alone. Despite the absence of significant differences in efficacy between the group of 1:1 and that of 1:2 ratio, 1:2 ratio for 1-week coculturing may be better for clinical use from the cost-benefit viewpoint.

Enhancement of potency and stability of human extracellular superoxide dismutase

  • Kim, Sunghwan;Kim, Hae-Young;Kim, Jung-Ho;Choi, Jung-Hye;Ham, Won-Kook;Jeon, Yoon-Jae;Kang, Hara;Kim, Tae-Yoon
    • BMB Reports
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    • v.48 no.2
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    • pp.91-96
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    • 2015
  • Cells express several antioxidant enzymes to scavenge reactive oxygen species (ROS) responsible for oxidative damages and various human diseases. Therefore, antioxidant enzymes are considered biomedicine candidates. Among them, extracellular superoxide dismutase (SOD3) had showed prominent efficacy against asthma and inflammation. Despite its advantages as a biomedicine, the difficulty in obtaining large quantity of active recombinant human SOD3 (rhSOD3) has limited its clinical applications. We found that a significant fraction of over-expressed rhSOD3 was composed of the inactive apo-enzyme and its potency against inflammation depended on the rate of metal incorporation. Also, purified rhSOD3 was unstable and lost its activity very quickly. Here, we suggest an ideal preparative method to express, purify, and store highly active rhSOD3. The enzymatic activity of rhSOD3 was maximized by incorporating metal ions into rhSOD3 after purification. Also, albumin or polyethylene glycol prevented rapid inactivation or degradation of rhSOD3 during preparative procedures and long-term storage.

Review about using Herbal medicine on steroid tapering and steroid overuse in Skin disease (피부과 영역에서 steroid 테이퍼링 및 남용 완화를 위한 한약 사용에 대한 고찰)

  • Han, Chang-Yi;Kim, Jun-Dong;Kang, Dong-Won;Kim, Kyu-Seok;Kim, Yoon-Bum
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.33 no.3
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    • pp.115-124
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    • 2020
  • Objectives : The purpose of this study is to investigate the effect and side effects of steroids on dermatitis and skin barrier through lipid metabolism. And to propose using Herbal medicine to suppress Steroid rebound and prevent side effects. Methods : We reviewed recent studies about the relationship between dermatitis, skin lipid, steroid, and herbal medicine through Google scholar. Results : In various inflammatory skin diseases, the corticosteroid is selected as the primary drug due to its strong anti-inflammatory and immunosuppressive effect. However, long-term use of steroids has a variety of side effects, especially lipid metabolism disruption, which aggravates skin barrier damage underlying various skin diseases and is more susceptible to inflammatory reactions. Conclusions : Herbal medicine is used as a comprehensive approach, and it can be used to reduce the frequency of steroid exposure by protecting against barrier damage by controlling anti-inflammatory, antioxidant, and systemic/sebaceous lipid metabolism and stratum corneum protein differentiation.

A Proposal and Considerations for Treatment Approaches of Psoriasis (건선의 치료 접근법에 대한 고찰 및 제언)

  • Kang, Dong-Won;Han, Chang-Yi;Kim, Jun-Dong;Kim, Kyu-Seok;Kim, Yoon-Bum
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.33 no.3
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    • pp.99-114
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    • 2020
  • Objectives : To investigate treatment approaches of psoriasis, and to provide universal and holistic standards to assist in optimizing patient care and future research. Methods : Review articles of psoriasis regarding pathophysiology, risk factor or treatment were searched from Pubmed (January 2016 to June 2020). Treatment approaches were investigated based on the searched articles. Additional data collecting was done for further discussion by searching Pubmed and Google scholar with keywords relevant to the approaches, and the relevant references of articles retrieved were manually inspected to be included. Results : Modalities to directly regulate the relevant helper T cell or inflammatory cytokines can constitute the treatment approaches of psoriasis. Modalities to treat gastrointestinal tract inflammation, to correct metabolic syndrome and to improve epidermal lipid abnormality via whole body lipid metabolism can also constitute the treatment approaches of psoriasis. Probable adverse effects of long term use of western medication should be addressed carefully, and alleviating the hazards of western medication can be a treatment approach of psoriasis. Conclusion : Treatment of psoriasis should take account of systemic aspects such as gastrointestinal tract and lipid metabolism. Treatment approaches of psoriasis established on the pathophysiological basis can serve as universal standards.

A Case of Chronic Cough in a Child Misdiagnosed as a Tic Disorder (틱 장애로 오인된 소아청소년의 만성 기침 1례)

  • Ji-Young Choi;Ji-One Im;Young-Eun Lee;Seon-Young Jee;Min Hwangbo
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.37 no.2
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    • pp.104-112
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    • 2024
  • Objectives : This study aimed to report improvement of patient with chronic cough treated with Korean medical treatment. Methods : A 12-year-old male patient who began coughing at the end of October 2023 misdiagnosed by a tic disorder and was prescribed oral medication. However, the cough worsened, persisting throughout the day without respite, accompanied by sleep disturbances (desire to sleep continuously) and gait disturbance (only able to walk with support). The patient visited the clinic on December 15, 2023, and was re-diagnosed with chronic cough. And the patient received Korean medical treatment, including herbal medicine(Ryokankyomishinge-tang, Ryokankyomishingenin-tang, Sogunjung-tang), and acupuncture. The severity of chronic cough was evaluated by VAS before and after administration of each treatment term. Results : The patient's symptoms improved and VAS changed 10 to 0. Conclusions : This case study showed an effectiveness of Korean medical treatment on chronic cough.

Eight Cases of Atopic Dermatitis treated with No-Hoe(蘆?: Aloe vera L.) Extract Dressing (蘆회 Dressing을 활용한 급성기 아토피피부염 환자 치험 8례)

  • Yoon, Hui-Sung;Lee, Gil-Young;Kim, Yoon-Bum
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.17 no.3
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    • pp.153-166
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    • 2004
  • In addition to antiseptic/antibiotic regimens, current therapies such as topical and systemic corticosteroids, anti-histamine agents, immune suppressing agent are generally used in the western medicine to treat atopic dermatitis(AD). However, there is almost a complete lack of effective strategies to achieve long-term control of disease, oriental medical treatments are proposed an alternative measure. It has been proved by experimental and clinical study that Oriental medical atopic dermatitis(AD) treatments such as herb-medicine, acupuncture and moxibustion therapy, and steam therapy are effective in long-term treatment. Nevertheless, oriental medical therapy has some limitations to treat acute stage of the disease. Recently developed No-Hoe(蘆?: Aloe vera L.) extract dressings will be a supplementary methods to the oriental medical therapy. The dressing can subside pruritus, exudation, erythema and scaling in the acute stage of atopic dermatitis(AD). We applied the No-Hoe(蘆?: Aloe vera L.) extract dressings to eight atopic dermatitis patients and got some good effects. This reports will provide an alternative choice for the oriental and westernal medical therapy for long-term AD treatment.

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Two cases of a Dyshidrotic Eczema improved with Fulinggancao-Tang (복령감초탕(茯苓甘草湯)으로 호전을 보인 한포진의 치험 2례)

  • Jo, So-Hyun;Jo, Eun-Hee;Park, Min-Cheol
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.26 no.4
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    • pp.91-100
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    • 2013
  • Background and Objective : Dyshidrotic Eczema is characterized by a pruritic vesicular eruption on the fingers, palms, and soles. It is an acute, chronic, or recurrent dermatosis. The causes of dyshidrosis are unknown. There are many treatments available for dyshidrosis including topical steroids but long term treatment of streoids may have side effects. The purpose of this study is to find out the effect of Fulinggancao-Tang on Dyshidrotic Eczema. Methods : We have diagnosed the patients through the Shanghanlun six meridian patterns diagnostic system and we treated the patients with Fulinggancao-Tang. The severity of Dyshidrotic Eczema was evaluated by visual analogue scale(VAS). Results : After the treatment itching and vesicles of hands and foots were all disappeared in both patients. Conclusions : Fulinggancao-Tang have improved the signs and symptoms of Dyshidrotic Eczema case. It is considered that Fulinggancao-Tang is considerably effective on the treatment of skin disease that especially vulnerable to water.

A study on the Development of Traditional Korean Medicine Clinical Practice Guideline for Atopic Dermatitis (아토피피부염의 한의학 진료 지침 개발을 위한 사전 연구)

  • Yun, Young-Hee;Choi, In-Hwa
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.25 no.2
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    • pp.38-48
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    • 2012
  • Background : The atopic dermatitis patient and their families are looking for safer herb-medicine treatments that possess therapeutic effects, but without the recurrence of symptoms and long-term harmful consequences that can result from other treatment. However, for many reasons, including methodological difficulties and lack of high quality study like randomized clinical study and systematic review, there are no consistent clinical guide line for atopic dermatitis in Traditional Korean Medicine. Objectives : Evidence-based clinical practice guidelines support clinical decision-making by making recommendations to guide clinical practice. The purpose of this study was to develop Traditional Korean Medicine clinical practice guideline for atopic dermatitis Result : The future guide should be based on scientific evidence and include the followings: (1) diagnosis of atopic dermatitis (2) the pattern identification of atopic dermatitis (3) classification of Sasang Constitution (4) efficacy assessment (5) treatment guideline (6) education for patients and care givers Conclusion : The development of Traditional Korean Medicine clinical practice guideline for atopic dermatitis is needed.

A Literature Review of Treatments of Stomatitis in Korean Medicine (구내염의 한방 치료에 대한 문헌 고찰)

  • Yu-Ra Im;Ho-Jun Jeong
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.36 no.1
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    • pp.110-123
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    • 2023
  • Objectives : The purpose of this study is to investigate the treatments of Stomatitis in Korean medicine. Methods : We reviewed domestic journals through databases on RISS, KISS, OASIS, KISTI to search case reports and follow-up studies about 'Stomatitis' and '口瘡' using the terms with 'Korean medicine' or 'Korean medicine treatment'. Also, we used CNKI to find Randomized controlled trials(RCTs) from Chinese journals by using the term '口腔炎'. Results : A total of 16 articles were searched. Those of 7 are case report, 2 are follow-up study, 7 are RCTs. The way to treat stomatitis were through using herb medicine, acupuncture, electro-acupuncture, herbal acupuncture, external preparation, indirect moxibustion and so on. All papers reported that after Korean medicine treatment, symptoms of stomatitis are relieved. Conclusions : According to these journals, Korean medicine is helpful to treat Stomatitis. In the future, more clinical studies are needed to establish the foundation of Korean medicine to treat stomatitis.

Effects of Topical Moisturizers on the Skin of Healthy Full-term Infants and Toddlers (국소 보습제 도포가 정상 영유아 피부에 미치는 영향에 관한 연구)

  • Hyun, Moo Yeol;Lee, Yonghee;Oh, Won Jong;Yoo, Kwang Ho;Park, Kui Young;Kim, Myeung Nam;Hong, Chang Kwun;Kim, Beom Joon
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.41 no.1
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    • pp.63-71
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    • 2015
  • Moisturizers are the most prescribed products in dermatology. Treatment with moisturizers aims to maintain skin integrity and overall well-being by providing a healthy appearance. Moisturizers perform very important functions in baby care; however, there are few studies on the effects of moisturizers on the skin of infants. To investigate the effects of moisturizers on the skin of healthy full-term infants and toddlers, thirty-one healthy, full-term, 6- to 36-month-old infants and toddlers without any dermatologic conditions received moisturizer applied to the whole body except the eyes and diaper area after bathing twice daily for 4 weeks. Clinical assessments were conducted before treatment, immediately after the treatment period, and 1 and 4 weeks after treatment. At all visits, skin hydration, transepidermal water loss (TEWL), skin pH, and skin roughness were measured, the skin surface was photographed, and any adverse events were recorded. After using moisturizer, skin hydration significantly increased and TEWL and roughness significantly decreased. The skin pH was modified to mildly acidic and the skin surface was visually smoother than before treatment. There were no statistical significant differences of effects of moisturizers according to age and sex, and adverse events were not observed. The results of moisturizer application on the skin were increased skin hydration, recovery of barrier function, balancing skin pH within a mildly acidic range, and increasing the smoothness of the skin surface for 4 weeks.