• 제목/요약/키워드: Skin/pathology

검색결과 734건 처리시간 0.024초

고령자의 손등피부 탄성 특성을 활용한 체질분류 방법 연구 (Study of Sasang Constitution Classification Method Based on Elasticity Coefficient of Hand Doral Skin of Elderly People)

  • 강남식;이재철;구본초;김종열;김영민
    • 동의생리병리학회지
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    • 제25권6호
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    • pp.1050-1055
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    • 2011
  • This paper presents a novel diagnostic method to determine Sasang Consitution (SC) by elasticity coefficient of hand dorsal skin of elderly people. For this purpose, we carried out a clinical test, in which Our SC diagnostic tool and one Oriental medical doctor with SC medicine expertise participated to categorize 458 healthy subjects into four constitutions. After excluding heavy-noise, we extracted 295 subjects' elasticity coefficient feature data and statistically analyzed their SC relevance with ANOVA test. It resulted in that, Taeum-in has high elasticity coefficient compared to Soeum-in in a significance level of 0.05. There are no differences of elasticity coefficient in genders. This result is supported by the theory of Longevity and Life Preservation in Eastern Medicine(Donguisusebowon, 동의수세보원) which suggested that Taeum-in's flesh is solid and Soeum-in's one is tender. This is the first work which reports the relatedness of skin elasticity coefficient and SC by an objective clinical test.

Histopathologic Features in Animal Model of Atopic Dermatitis Induced by Topical Application of Oxazolone

  • Yang, Beodeul;Park, Young Chul;Kim, Koanhoi;Kim, Hyungwoo;Jeong, Hyunwoo
    • 동의생리병리학회지
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    • 제32권1호
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    • pp.75-79
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    • 2018
  • Animal models of atopic dermatitis (AD) are widely used to investigate therapeutic effects of candidates for AD. However, the characteristics of each model are not fully understood. This study was designed to compare the animal models of dermatitis induced by dinitrofluorobenzene (DNFB) and oxazolone (Ox). We investigated the effects of DNFB and Ox on skin thicknesses and weights as well as skin lesions associated with AD such as scale, crust and erythematous eruption, and histopathological changes such as hyperkeratosis, dermal and epidermal hyperplasia and immune cell infiltration in inflamed tissues. Multiple application of 0.5% Ox onto the skin increased skin thickness and weight compared to those of DNFB treated mice, as well as those of normal mice. In addition, topical application of DNFB induced marked scale, crust and erythematous eruption, while Ox induced erythematous eruption and mild scale and crust. Histopathological examination revealed that 0.5% Ox induced marked hyperplasia in the dermis and epidermis, large vesicles, spongiotic changes, mild hyperkeratosis and immune cell infiltration in balb/c mice. These data suggest that multiple applications of Ox can induce chronic AD like dermatitis in balb/c mice.

마우스에서 황금 유래 Wogonin의 Th1과 Th2 사이토가인 조절 효과 (Immunosuppressive Activity of Wogonin from Scutellaria Radix on DNFB-induced Delayed Type Hypersensitivity in Mice)

  • 김용준;이정치;김홍용;설광화;윤용갑;장선일
    • 동의생리병리학회지
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    • 제19권4호
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    • pp.1027-1031
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    • 2005
  • In the present study, wogonin, a major flavone isolated from Scutellaria Radix were examined for its imunosuppressive activity on the 2,4-dinitro-fluorobenzene (DNFB)-induced delayed type hypersensitivity (DTH) in C3H/HeN mice. This compound inhibited selectively $TNF-\alpha$ and IL-4, but not IL-6, IL-10 and $IFN-\gamma$ on DNFB-induced Th1 and Th2 cytokines in a concentration-dependent manner. Interestingly, this compound increased the expression of heme oxygenase-1 (HO-1) in a concentration-dependent manner The above results reveal that wogonin possesses anti-inflammatory, humoral and cellular immunomodulatory, and stress reducing activities on the DNFB-induced DTH in mice and these properties may contribute to the anti-atopic dermatitis activity of Scutellaria Radix.

사상체질별 건강수준에 따른 맥상, 안면, 피부, 음성의 물리량 도출을 위한 문헌고찰연구 (Literature Study for Categorizing Physical Properties of Face, Pulse, Skin and Voice Based on Health State of Sasang Constitutions)

  • 이재철;이유정;김재욱;김상길;강남식;김종열;김상혁
    • 동의생리병리학회지
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    • 제25권4호
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    • pp.755-758
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    • 2011
  • Sasang Constitutional Medicine (SCM) suggests the concept of health condition which is owned of different properties by each Sasang Constitution. But SCM theory has concentrate to explaining different symptoms that distinguish health condition, not much concerned with practical methods like face features, pulse diagnosis, skin surface properties and voice features. Physical properties of practical diagnosis methods from literature finding have been researched. As a result, complexion and face moisture were described to be physical properties related to health State. In scope of pulse diagnosis, depth, rate, contour, width and pressure are related. Skin surfaces' elasticity, moisture, fraction properties were also suggested as factors of health State of Sasang Constitution. We assume that this study would contribute further studies for objectifying and quantifying diagnosis methods to evaluate health state grades of Sasang Constitution.

Detection and Distribution of Apple scar skin viroid-Korean Strain (ASSVd-K) from Apples Cultivated in Korea

  • Lee, Jai-Youl;Kwon, Mi-Jo;Hwang, Seung-Lark;Lee, Sung-Joon;Lee, Dong-Hyuk
    • The Plant Pathology Journal
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    • 제18권6호
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    • pp.342-344
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    • 2002
  • Apple scar skin viroid (ASSVd) has been one of the most destructive diseases in Korean apple orchards. Symptoms of the scar skin viroid disease were detected in various apple cultivars, namely, Sansa, Fuji, Chukwang, Miki-Life, Hongro, and Songbongeum cultivated in the southern part of Korea. The RNA molecules were extracted from the apples bearing dapple apple symptoms with the application of CF-11 RNA extraction method. The purified RNAs were used for the synthesis of cDNA with RT-PCR. The PCR products were cloned and sequenced. The viroid RNA molecules from the six different cultivars bearing the dapple symptos showed the same nucleotide sequences as that of the Korean strain of ASSVd(ASSVd-K). ASSVd-K was detected from apple orchards in Kunwi, Sangju, Uiseong, Yeong-yang, Andong, and Youngduk in Gyeongbuk Province in 2001, and in Muju in Jeonbuk Province in 2002. As the viroid disease could be propagated vegetatively, it can be widely transmitted gradually in Korea.

피부질환의 형상의학적 치험사례 Ⅱ (Clinical Cases of Skin Diseases Treated with Hyungsang Medicine Ⅱ)

  • 강경화;조성태;이용태
    • 동의생리병리학회지
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    • 제18권5호
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    • pp.1520-1526
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    • 2004
  • The writers present this additional paper to supplement the treatise (Clinical Cases of Skin Diseases treated with Hyungsang Medicine) issued at Hyungsang Medicine Conference in 2001. New other cases have been added in this paper because we didn't deal with sufficient cases in the former treatise and there is also a need for continuous research. The skin is the part that is exposed to the outer environment. Consequently, it is not only under the direct influence of the outside, but also shows internal abnormalities. Therefore, it should be carefully examined, when diagnosing a skin disease, whether the disease is caused by the outside influence, or it reveals internal abnormalities, or it shows both outer and internal abnormalities. For skin disease diagnoses, there are still limits in finding out the cause of a disease only by means of feeling pulses and analysing symptoms. In order to overcome those limitations, and for more accurate and appropriate treatments, Hyungsang diagnosis should be fully understood and well recognized. Accordingly, for skin disease treatment especially, along with all the other disease treatments, we should take the four combined factors (configuration, color, pulse and symptoms) into consideration to bring out the merits and the characteristics of the oriental medicine and be able to prepare for any cases.

양식 가물치, Channa argus 치어의 Henneguya sp.에 의한 감염 (Henneguya sp. infection of cultured snakehead, Channa argus fingerings)

  • 최희정;지보영;박명애;이덕찬
    • 한국어병학회지
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    • 제23권1호
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    • pp.113-118
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    • 2010
  • The present work describes myxozoan parasite found in the skin of cultured snakehead, Channa argus fingerings (total length, 5.5~7.2 cm) from Busan, Korea. Nature spores and plasmodia were found in the skin mucus of infected fishes. In fresh state, the total length of the spore was $27.96{\pm}2.50{\mu}m$. The size of spore body was $14.16{\pm}1.78{\mu}m{\times}4.88{\pm}0.61{\mu}m$. The polar capsules were pyriform and the size was $5.57{\pm}0.66{\mu}m{\times}1.36{\pm}0.33{\mu}m$. This is the first report of Henneguya sp. from cultured fish species in Korea, and further studies are necessary for definitive identification.

아토피 피부염에 대한 황토가미방(黃土加味方)과 자초복합방(紫草複合方) 겸용 연구 (A Study on Combination of Topical Jachobokhabbang(JBB) and Internal Hwangtogamibang(HTGMB) for the Treatment of Atopic Dermatitis)

  • 하여태;최학주;김선빈;김동희
    • 혜화의학회지
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    • 제17권2호
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    • pp.117-135
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    • 2008
  • In order to investigate the efficacy of a combination of JBB as topical and HTGMB as internal treatment method, changes in various immune related factors and histological changes in NC/Nga induced animal model was studied. Combined treatment of topical JBB and internal HTGMB significantly reduced the atopic dermatitis clinical index, the number of immune cells such as CD19+, CCR3+, B220+/IgE+, and Gr-1+/CD11b+ in DLN and dorsal skin, compared to the control group. Otherwise increased CD3+, CD4+/CD25+, CD8+ and CD4+ cells in the DLN. And also combined treatment of topical JBB and internal HTGMB suppressed the lymphocytes and mast cells from infiltrating into the skin tissues when stained with H&E and toluidine blue. Based on the results above, it is strongly suggested that the combined treatment of topical JBB and internal HTGMB significantly induced anti-allergic activities through immune modulation. The findings can be applied to developing a more sustainable treatment for atopic dermatitis and be helpful in practicing combined treatments in clinical treatments in the future.

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아토피피부염에 대한 천일염(天日鹽)과 청기해독산(淸肌解毒散)의 병용 투여 효과 (Combinational Treatment of Oral Chenggihaedok-san and Topical Solar salt on Atopic Dermatitis)

  • 안황용;김동희
    • 동의생리병리학회지
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    • 제23권6호
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    • pp.1431-1443
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    • 2009
  • In order to investigate the therapeutic effect of SSC, NC/Nga animal model resembling the AD-like symptoms were used to measure the changes in cytokines and histology. SSC prescription group showed significant decrease in the atopic dermatitis clinical index by 40.2% compared to that of the control. The SSC prescription had significant effect on immune cells that are related to inducing AD symptoms. SSC prescription also increased the ratio of immune cells in DLN that were not directly involved in AD symptoms. SSC prescription group showed significant decrease in the level of cytokines within spleen cells and DLN. The prescription also decreased the level of immunoglobulin IgE levels in serum by 25.3%. The thickness of epidermis and dermis as well as the precipitation of erythrocytes were also observed. The results indicate the therapeutic effect of SSC in the treatment of atopic dermatitis through immune modulation. The study will provide a broader applications in the treatment of atopic dermatitis. Particularly, skin regeneration effect and supplemental use of topical application of SS in atopic dermatitis treatment had been reported previously, and further investigation on the dose dependent effect as well as skin irritation studies of SS should be followed.