• Title/Summary/Keyword: allergic dermatitis

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Effects of Rice Straw (RS) on Allergic Contact Dermatitis (ACD) Induced by DNCB in Mice (볏집 도초(稻草)이 DNCB로 유발된 생쥐의 알레르기성 접촉성 피부염에 미치는 영향)

  • Park, Jem Ma;Chae, Joong Won
    • The Journal of Pediatrics of Korean Medicine
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    • v.27 no.4
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    • pp.39-49
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    • 2013
  • Objectives In the theory of Korean medicine, rice straw (RS) has been used effectively as treatments for dyspepsia, diarrhea, enteritis, inflammatory epigastric diseases and various dermatitis. However, the theory has not been studied intensively yet about anti-inflammatory effects for human. This study was to investigate effects of RS for a treatment of allergic contact dermatitis (ACD) induced by 2,4-dinitrochlorobezene (DNCB) in mice. Methods In this experiment, effects of RS were investigated on changes in body weights, dorsum skin thickness, clinical aspects on the dorsum skin, spleen and body weight among these four groups; normal group (NOR), control group (CON), RS spread group (RSS) and RS spread and administer group (RSS+Adm). In addition, the effects on proliferations of splenocytes were also investigated in vitro and in vivo study. Results RSS group and RSS+Adm group showed increasing in body weights, diminished dorsum skin thickness and treated dermatitis on dorsum skin. In RSS+Adm group, spleen weights were lowered significantly compared to CON group. Conclusions In conclusion, these data suggest that RS can decrease symptoms of ACD significantly, and it shows the anti-inflammatory and immunosuppressant effect as well. Therefore, RS can be useful to treat patients with ACD.

Cinnamomum camphora Leaves Alleviate Allergic Skin Inflammatory Responses In Vitro and In Vivo

  • Kang, Na-Jin;Han, Sang-Chul;Yoon, Seok-Hyun;Sim, Jae-Yeop;Maeng, Young Hee;Kang, Hee-Kyoung;Yoo, Eun-Sook
    • Toxicological Research
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    • v.35 no.3
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    • pp.279-285
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    • 2019
  • In this study, we investigated the therapeutic potential of Cinnamomum camphora leaves on allergic skin inflammation such as atopic dermatitis. We evaluated the effects of C. camphora leaves on human adult low-calcium high-temperature keratinocytes and atopic dermatitis mice. C. camphora leaves inhibited Macrophage-derived chemokine (an inflammatory chemokine) production in $interferon-{\gamma}$ (10 ng/mL) stimulated Human adult low-calcium high-temperature keratinocytes in a dose dependent manner. C. camphora leaves suppressed the phosphorylation of janus kinase signal transducer and activator of transcription 1. C. camphora leaves also suppressed the phosphorylation of extracellular signal-regulated kinase 1/2, a central signaling molecule in the inflammation process. These results suggest that C. camphora leaves exhibits anti-inflammatory effect via the phosphorylation of signal transducer and activator of transcription 1 and extracellular signal-regulated kinase 1/2. To study the advanced effects of C. camphora leaves on atopic dermatitis, we induced experimental atopic dermatitis in mice by applying 2,4-dinitrochlorobenzene. The group treated with C. camphora leaves (100 mg/kg) showed remarkable improvement of atopic dermatitis symptoms: reduced serum immunoglobulin E levels, smaller lymph nodes with reduced thickness and length, decreased ear edema, and reduced levels of inflammatory cell infiltration in the ears. Interestingly, the effects of C. camphora leaves on atopic dermatitis symptoms were stronger than those of hydrocort cream, a positive control. Taken together, C. camphora leaves showed alleviating effects on the inflammatory chemokine production in vitro and atopic dermatitis symptoms in vivo. These results suggest that C. camphora leaves help in the treatment of allergic inflammation such as atopic dermatitis.

A Case of Contact Dermatitis by Pain Relieving Patch Deteriorated after Taking Lotus Root (파스 접촉 알레르기 치료 중 연근 복용 후 악화된 중등도 알레르기 피부 1례)

  • Lim, Kyeong-Min;Choi, Jung-Hwa;Park, Soo-Yeon;Kim, Jong-Han;Kim, Seon-Jong;Shin, Jeong-Cheol;Jung, Min-Yeong
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.28 no.3
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    • pp.126-134
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    • 2015
  • Objectives : The purpose of this study is to report that Korean medical treatment is good for deteriorated moderate allergic skin after taking lotus root while getting treatment for contact dermatitis by pain relieving patch.Methods : A 54-year-old woman patient with allergic contact dermatitis received treatment with acupuncture, herbal medicine, etc. We used observation and Visual Anologue Scale(VAS) to evaluate recovery from erythema, pruritus and skin damages.Results : A visible symptoms to the naked eye and VAS scale were effectively decreased after Korean medicine treatments.Conclusions : Korean medical treatments were effective for allergic contact dermatitis deteriorated by lotus root while getting treatment contact dermatitis by pain relieving patch.

The Effects of Sanpunggosamhwan on the Allergic Contact Dermatitis (산풍고삼환(散風苦蔘丸)이 알레르기성 접촉피부염에 미치는 영향)

  • Nam, Bong-Soo;Kim, Yoon-Bum
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.18 no.2
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    • pp.10-27
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    • 2005
  • Objectives: To study the effectiveness of Sanpunggosamhwan(SGH) against Allergic Contact Dermatitis(ACD), the contact hypersensitivity assay, change of cutaneous shape, anti-allergic effect, anti-inflammatory effect, and the effect on skin barrier were observed. Methods: The 200g rats were divided into three groups of 15 rats. The first group is the Normal group which was applied Acetone olive oil only. The second group is the ACD group which has intentionally activated Allergic Contact Dermatitis by DNCB. The third group is the SGH group which was given medication of Sanpunggosamhwan extract after the induction of Allergic Contact Dermatitis by DNCB. Each group of rats was observed after 24, 48 and 72 hours. Results: I. With the result of contact hypersensitivity assay, at 24hours SGH group showed appreciably less ear swelling than ACD group. 2. Regarding general change of skin, SGH group showed less hyperplasia of epidermis, less damage of epidermis than ACD group. 3. Regarding the number of WBC, ACD group showed significantly less than normal and SGH group at 72 hours. 4. Regarding the number of RBC in blood, ACD and SGH group showed significantly more RBC than normal group at 24, 48, 72 hours. 5. Regarding the ratio of neutrophil in WBC, ACD and SGH group showed significantly high percentage than normal group at 24, 48 hours. 6. Regarding the ratio of lymphocyte in WBC, ACD and SGH group showed significantly high percentage than normal group at 48 hours. 7. Regarding the erythema, SGH group showed significantly more erythema than normal and ACD group at 48 hours. 8. Regarding the melanin, SGH group showed significantly less melanin than normal group at 24 hours.9. Regarding the skin hydration, SGH group showed significantly high value than and ACD group at 72 hours. 10. Regarding the skin pH, ACD group showed significantly high value than normal and SGH group af 24 hours. 11. Regarding the number of Total IgE, ACD and SGH group showed more Total IgE than normal. g개up at 24 hours. 12. At Electro microscope-morphologic changes of skin, the damage of epithelium was decreased and regeneration power of skin was increased in the SGH group. Conclusions: The Sanpunggosamhwan extract administration was effective on the mitigation of skin damage in rats with allergic contact dermatitis.

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Impact of perinatal environmental tobacco smoke on the development of childhood allergic diseases

  • Yang, Hyeon-Jong
    • Clinical and Experimental Pediatrics
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    • v.59 no.8
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    • pp.319-327
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    • 2016
  • Allergic diseases such as asthma, allergic rhinitis, atopic dermatitis, and food allergy, are most common chronic, noncommunicable diseases in childhood. In the past few decades, the prevalence has increased abruptly worldwide. There are 2 possible explanations for the rising prevalence of allergic diseases worldwide, that an increased disease-awareness of physician, patient, or caregivers, and an abrupt exposure to unknown hazards. Unfortunately, the underlying mechanisms remain largely unknown. Despite the continuing efforts worldwide, the etiologies and rising prevalence remain unclear. Thus, it is important to identify and control risk factors in the susceptible individual for the best prevention and management. Genetic susceptibility or environments may be a potential background for the development of allergic disease, however they alone cannot explain the rising prevalence worldwide. There is growing evidence that epigenetic change depends on the gene, environment, and their interactions, may induce a long-lasting altered gene expression and the consequent development of allergic diseases. In epigenetic mechanisms, environmental tobacco smoke (ETS) exposure during critical period (i.e., during pregnancy and early life) are considered as a potential cause of the development of childhood allergic diseases. However, the causal relationship is still unclear. This review aimed to highlight the impact of ETS exposure during the perinatal period on the development of childhood allergic diseases and to propose a future research direction.

The Effects of Gamiseungmagalgeuntang on Allergic contact dermatitis induced by DNCB in Mice (가미승마갈근탕(加味升麻葛根湯)이 면역반응에 미치는 실험적 연구)

  • Lee Jun-Hui;Park Jae-Hyeon;Gang Yun-Ho
    • The Journal of Internal Korean Medicine
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    • v.19 no.2
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    • pp.333-346
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    • 1998
  • In order In study the effects of an immunosuppression and a mitigation of inflammation of Gamiseungmagalgeuntang(GMSG) on the allergic contact dermatitis, contact hypersensitivity assay, mast cell, VCAM-1, and T cell of the lymph node in mice induced allergic contact dermatitis by the contacts-sensitizing DNCB were obsereved after oral administration of GMSG extract. The results of this study were as follows ; 1. Ear swelling in contact hypersensitivity assay was decreased in the GMSG group as compared with DNCB group. 2. It was investigated that mast cells were appeared degranulated type in DNCB group and a number of granulated type was more GMSG group than DNCB group. 3. VCAM-1 expression in epidermis and CD11b positive cell in dermis were decreased In the GMSG group as compared with DNCB group. 4. In the lymph node ,the distribution of CD4, CD8, IL-2R positive cell were decreased at the cortex and medula in the GMSG group as compared with DNCB group.

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The role of thymic stromal lymphopoietin on mast cell-mediated allergic inflammatory reactions

  • Shin, Tae-Yong
    • CELLMED
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    • v.6 no.3
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    • pp.16.1-16.5
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    • 2016
  • Thymic stromal lymphopoietin (TSLP) is a novel interleukin (IL)-7-like cytokine and was originally discovered in the supernatant of a murine thymic stromal cell line. TSLP signal initiates via complex of the TSLP receptor and the IL-7 receptor α chain. TSLP expression is closely connected with many diseases such as atopic dermatitis, allergic rhinitis, asthma, inflammatory arthritis, eosinophilic esophagitis, rheumatoid arthritis, inflammatory bowel diseases, and cancer. In this review, I discussed biological roles of TSLP on mast cell-mediated allergic responses. In addition, this review summarizes the effective drugs in allergic-inflammatory reactions induced by TSLP on mast cells.

A Clinical study on the treatment of Atopic Dermatitis using Naesowhajungtanggamibang (내소화중탕가미방(內消和中湯加味方)의 아토피 피부염 치료에 대한 임상고찰)

  • Lee, Jin-Yong;Kim, Deog-Gon;Cho, Baek-Gun
    • The Journal of Pediatrics of Korean Medicine
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    • v.19 no.1
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    • pp.131-141
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    • 2005
  • Objective : The objective of this study is to assess the clinical effect of Naesowhajungtang Gamibang on atopic dermatitis. Method : A total of 30 patients with atopic dermatitis were evaluated for the symptoms and signs according to SCORAD index and measured for peripheral eosinophil counts and serum total IgE before and after treatment. Results : 1. Among 30 patients diagnosed as Atopic Dermatitis, 11, were male(37%) and 19 were female(63%). the ratio of male and female patients were 1:1.7. 2. Among 30 patients diagnosed as Atopic Dermatitis, 25 Have family history of allergic disease(83%) and 20 have past history of allergic discase. 3. There was statistically significant relationship between serum total IgE and SCORAD score(p=0.019). 4. There was statistically significant relationship between peripheral eosinophil count and SCORAD score(p=0.001). 5. We could find no statistically significant change of serum total IgE and peripheral eosinphil count before and after treatment. 6. There was statistically significant change of SCORAD score and subjective symptom before and after treatment.(p<0.05). Conclusion : Naesowhajungtanggamibang is effective in the treatment of atopic dermatitis. And peripheral eosinophil counts and serum total IgE were good serum maker reflection the severity of atopic dermatitis.

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A Study on Sasang Constitutional Characteristics of Atopic Dermatitis Patients Based on Atopic Dermatitis Personal Health Record (개인 건강 기록을 통한 아토피 피부염 환자의 사상체질 특성에 관한 연구)

  • Sung, Hyun-Kyung;Go, Ho-Yeon;Shin, Mi-Ran
    • Journal of Sasang Constitutional Medicine
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    • v.31 no.4
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    • pp.41-56
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    • 2019
  • Objective The purpose of this study is to analyze the daily life records of atopic dermatitis patients according to Sasang Constitution based on the data recorded using Personal Health Record (PHR) platform, and to find basic data for the Sasang Constitutional daily life management and prevention. Method Thirty patients with atopic dermatitis under 19 years old were included. The data recorded using PHR platform by the patient or the parents for 6 weeks and allergic blood tests were analyzed according to Sasang Constitution. Result As a result of analyzing the atopic dermatitis PHR related to Sasang Constitutional characteristics, there were no significant differences due to the small number of subjects. There were a tendency associated with the Sasang Constitutional characteristics in the emotional state, urine, stool and weakness score of five viscera. Allergic reactions tended to occur in those with higher weakness score of Viscera. There was a significant correlation between quality of life and SCORing Atopic Dermatitis(SCORAD) score. Conclusion This study can be considered as a primary study on items that tend to be associated with Sasang constitutional characteristics in patients with atopic dermatitis.

The Effect of Air Pollution on Allergic Diseases Considering Meteorological Factors in Metropolitan Cities in Korea (서울 및 6대 광역시의 기상요인을 고려한 대기오염이 주요 알레르기질환에 미치는 영향)

  • Kim, Hyo-Mi;Heo, Jin-A;Park, Yoon-Hyung;Lee, Jong-Tae
    • Journal of Environmental Health Sciences
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    • v.38 no.3
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    • pp.184-194
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    • 2012
  • Objectives: We investigated the effects of air pollution on allergic diseases (allergic rhinitis, asthma, atopic dermatitis) in metropolitan cities in Korea, adjusting for meteorological factors. Methods: Data on daily hospital visits and hospital admissions for 2003-2010 was obtained from the National Health Insurance Cooperation. Meteorological data was obtained from the Korea Meteorological Administration. We then calculated daily mean temperature, daily mean humidity, daily mean air pressure at sea level, and diurnal temperature range. We used data on air pollution provided by the National Institute of Environmental Research. Maximum daily eight-hour average ozone concentrations and the daily mean $PM_{10}$ were used. We estimated excess risk and 95% confidence interval for the increasing interquatile range (IQR) of each air pollutant using Generalized Additive Models (GAM) that appropriate for time series analysis. Results: In this study, we observed an association between ozone and hospital visits for allergic rhinitis, asthma, and atopic dermatitis in all metropolitan cities, adjusting for temperature, humidity, air pressure at sea level, diurnal temperature range, and day of the week. Ozone was associated with hospital visits for allergic rhinitis, asthma, and atopic dermatitis across all metropolitan cities. However $PM_{10}$ was associated with allergic-related diseases in only select cities. Also, ozone and $PM_{10}$ were associated with hospital admission for asthma in all cities except Gwangju. Hospitalization for the other diseases failed to show consistent association with air pollutants. Conclusion: In the findings of this study, there was a significant association between air pollutants and allergic-related diseases. More detailed research subdivided age group or conducting meta-analyses combining data of all cities is required.