• Title/Summary/Keyword: Skin Disease

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Mural folliculitis and alopecia caused by infection with malignant catarrhal fever virus in goat (Capra hircus) (Malignant catarrhal fever virus 감염과 관련된 goat (Capra hircus)의 mural folliculitis와 alopecia)

  • Kim, Ok-Jin;Crawford, Timothy B.
    • Korean Journal of Veterinary Pathology
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    • v.7 no.1
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    • pp.5-9
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    • 2003
  • Malignant catarrhal fever (MCF) is a systemic disease of ruminants caused by a gamma herpesvirus, ovine herpesvirus 2 (OvHV-2). Four 1-year old goats (Capra hircus), which were infected with MCF virus, OvHV-2, by being housed together with MCF virus-infected seep, were referred with a I-month history of chronic dermatitis. On the other hand, MCF virus-negative goats, which were isolated for negative control, had not those kinds of skin problems. Examination of the affected goats revealed generalized alopecia, patchy erythema, and superficial erosions with histologic evidence of mural folliculitis. Fungal culture tests and external parasite tests with the scraping skin samples were negative. However, polymerase chain reaction revealed the existence of MCF virus DNAs in the lesion. These results suggested that MCF virus may induce mural folliculitis and alopecia in goat.

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Antioxidative and Antimicrobial Activities of Essential oil from Artemisia vulgaris

  • Bhatt Lok Ranjan;Lim Jin-A;Chai Kyu-Yun;Kang Jeong-Il;Oh Hong-Keun;Baek Seung-Hwa
    • Natural Product Sciences
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    • v.12 no.4
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    • pp.226-231
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    • 2006
  • Artemisia vulgaris, one of the most religious plants in Nepal, is used in the treatment of various ailments. In this study, antioxidative activity of essential oil from A. vulgaris was evaluated, using different in vitro methods and antimicrobial activity by disc diffusion method against skin disease microorganisms such as Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus pyogenes, Candida albicans and Propionibacterium acnes. The essential oil exhibited a concentration-dependent antioxidant activity. It showed strong metal chelating activity with low reducing and antioxidant power. However, gradual increase in radical scavenging activity was obtained with increasing concentration and reaction time. It also possessed a broad spectrum of antimicrobial activity and notable susceptibility was observed against S. pyogenes and P. acnes.

Lame Disease (라임병에 관하여)

  • Shin, Sang-Won;Park, Seung-Chull
    • Journal of agricultural medicine and community health
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    • v.16 no.2
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    • pp.172-176
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    • 1991
  • Lyme disease, or Lyme borreliosis. is an infection caused by spirohete Borrellia burgdorferi. This disease was recognized in Lyme, Conneticut U.S.A. in 1975. The onset of the disease is usually heralded by the appearance of a pathognomic skin lesion, known as erythema chronicum migrans, and accompanied by flue like or meningitis like symptoms. Unless treatment is initiated early, the disease usually disseminated, often resulting carduac, neurologic, or joint manifestations. All stages of the disease are usually curable by appropriate antibiotic therapy, and can prevent severe late cardiac, neurologic, and joint complications. Lyme disease is typically defined by clinical evidence supported by serologic test. The diagnosis require serologic confirmantion of erythema chronicum migrans, occurring in patient in nonendemic countries. Determination of antibody titer against B. burgdorferi by enzyme linked immunosorbent assay(ELISA) currently the most practical diagnostic test. Currently Lyme disease occurs in U.S.A. Europe, and Australia. It has recently recognized in China, Japan, and Soviet Union also. In United States, Lyme disease is most common vector borne infection. There is no reported case of patients with this disease in Korea. But the vector of this disease, -Ixodes ticks- had been identified in Korea. And Korea is geographically closely related to China and Japan where Lyme disease is already reported. We expect first case of Lyme disease could he reported in near future. We review the clinical manifestations and diagnostic method of Lyme disease.

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Analysis of Potential Active Ingredients and Treatment Mechanism of Ponciri Fructus Immaturus for Dermatitis Accompanied by Pruritus Using Network Pharmacology (네트워크 약리학을 이용한 소양증을 동반한 피부 염증에 대한 지실(枳實)의 잠재적 치료기전 탐색)

  • Seo, GwangYeel;Kim, Jundong;Kim, Byunghyun;Kim, Kyu-Seok;Nam, Hae-jeong;Kim, Yoon-Bum
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.35 no.4
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    • pp.75-94
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    • 2022
  • Objectives : To identify the active ingredient of Poncirus Trifoliata Immaturus and to explore the mechanism expected to potentially act on dermatitis accompanied by pruritus. Methods : We conducted the network pharmacological analysis. We selected effective ingredients among the active compounds of Poinciri Fructus Immaturus. We found the target protein of the selected active ingredient, disease(dermatitis accompanied by pruritus) and fexofenadine. Then we established the network between the proteins which Poinciri Fructus Immaturus and fexofenadine intersected with disease respectively, and the coregene was also extracted. After that, the active pathways in the human body involving the groups and coregenes were searched. Results : Total of 7 active ingredients were selected, and 202 target proteins were collected. There were 756 proteins related to inflammatory skin disease accompanied by pruritus, and 75 proteins were related to fexofenadine. 42 proteins crossed by Poinciri Fructus Immaturus with a disease, and 31 proteins crossed by fexofenadine with a disease. 12 proteins were found as a coregene from the proteins that cross Poinciri Fructus Immaturus and disease. Coregenes are involved in 'Nitric-oxide synthase regulator activity', 'Epidermal growth factor receptor signaling pathway'. 2 groups that extracted are invloved in 'Fc receptor signaling pathway', 'Central carbon metabolism in cancer', 'Phosphatidylinositol 3-kinase complex, class IB', and 'omega-hydroxylase P450 pathway'. Conclusion : It is expected that Poinciri Fructus Immaturus will be able to show direct or indirect anti-pruritus and anti-inflammatory effects on skin inflammation accompanied by pruritus in the future. And it is also expected to have a synergy effect with fexofenadine on skin disease.

Incidence rates of injury, musculoskeletal, skin, pulmonary and chronic diseases among construction workers by classification of occupations in South Korea: a 1,027 subject-based cohort of the Korean Construction Worker's Cohort (KCWC)

  • Seungho Lee;Yoon-Ji Kim;Youngki Kim;Dongmug Kang;Seung Chan Kim;Se-Yeong Kim
    • Annals of Occupational and Environmental Medicine
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    • v.35
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    • pp.26.1-26.15
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    • 2023
  • Background: The objective of this study is to investigate the differences in incidence rates of targeted diseases by classification of occupations among construction workers in Korea. Methods: In a subject-based cohort of the Korean Construction Worker's Cohort, we surveyed a total of 1,027 construction workers. As occupational exposure, the classification of occupations was developed using two axes: construction business and job type. To analyze disease incidence, we linked survey data with National Health Insurance Service data. Eleven target disease categories with high prevalence or estimated work-relatedness among construction workers were evaluated in our study. The average incidence rates were calculated as cases per 1,000 person-years (PY). Results: Injury, poisoning, and certain other consequences of external causes had the highest incidence rate of 344.08 per 1,000 PY, followed by disease of the musculoskeletal system and connective tissue for 208.64 and diseases of the skin and subcutaneous tissue for 197.87 in our cohort. We especially found that chronic obstructive pulmonary disease was more common in construction painters, civil engineering welders, and civil engineering frame mold carpenters, asthma in construction painters, landscape, and construction water proofers, interstitial lung diseases in construction water proofers. Conclusions: This is the first study to systematically classify complex construction occupations in order to analyze occupational diseases in Korean construction workers. There were differences in disease incidences among construction workers based on the classification of occupations. It is necessary to develop customized occupational safety and health policies for high-risk occupations for each disease in the construction industry.

Knowledge, Behavior, and related Factors of Skin Care of Women (여성의 피부미용관리 지식 및 행태와 관련요인)

  • 김복희;남철현
    • Korean Journal of Health Education and Promotion
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    • v.15 no.1
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    • pp.1-30
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    • 1998
  • A study on skin care was conducted in order to develop proper skin care program and disseminate the Information to the consumers. The study was performed from October 2, 1997 though April 30 1997 by using questionnaires. The subjects were 1,793 from lug cities of Seoul, Pusan and, and 800 from medium and small cities of Kyongsan, Kimchon, Mokpo and KimHae cities. All subjects were females over 20 years. 1. 64.3% of the subjects said that they chose the massage packs after considering their skin condition. 55.1% of the subjects said that they did not know the side effects of the massage packs. 2. 53.3% of the subjects reported that they knew the cause of acne. and 73.3% of the respondents reported that they knew the nature of their body classified by oriental medicine. 3. The average knowledge and attitude was 10.61 :t3.46%( who it is converted to percent, it is 53.1%). The upper limit was 18.9% and lower limit was 19.0%. 4. The factors which are under the influence on knowledge of skin care were the times of massage, education level, the height of subjects, disease of skin, age, the degree of fatty body, the hour of make-up(R2=0.137). 5. The factors which are under the influence on the times of massage were education level, the experience of skin side effect, the status of physic8I health and the birth place of the subjects(R2=0.139). 6. The main factors which had significant effect on the status of face skin health were the status of physical health, economic status, age, the side effect of skin cosmetic, and the hour of make-up(R2=0.140). 7. Finally, it is recommended that training package on side effect of cosmetics, massage, physical characteristics and proper way of make-ups, and the public should be educated on the above mentioned areas.

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Severe Skin Lesions or Arthritis May be Associated with Coronary Artery Lesions in Kawasaki Disease (가와사끼병에서 피부 병변과 관절염의 중증도와 관상동맥질환의 연관성)

  • Youn, Song Ee;Ju, Hee Young;Lee, Kyung Suk;Cha, Sung Ho;Han, Mi Young;Yoon, Kyung Lim
    • Pediatric Infection and Vaccine
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    • v.23 no.2
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    • pp.102-108
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    • 2016
  • Purpose: Kawasaki disease (KD) shows a variety of clinical signs of multi-system involvement, including clinical diagnostic criteria. It is unknown that the severity of the clinical signs is associated with the risk of coronary artery lesions (CALs). We wanted to evaluate clinical characteristics and the risk of CALs in the patient groups who had severe skin lesions or those with arthritis. Methods: We retrospectively reviewed the medical records of 220 KD patients who were treated with intravenous immunoglobulin (IVIG). We compared clinical and laboratory data between the group with severe skin lesions (n=52) and those with mild or no skin lesions (n=168), and between the group with arthritis (n=6) and those without arthritis (n=214). Results: The mean age of total patients was $2.23{\pm}1.87years$ of age, and the male-to-female ratio was 1.5:1 (138/82). Among 220 patients, 52 patients had CALs (23.6%), and 29 patients (13.2%) showed incomplete KD. The patients with CALs had a higher mean age, longer total fever duration, and higher rate of IVIG non-responsiveness. The patient group with severe skin lesions showed a higher mean age (P<0.001), more prolonged fever duration (P=0.041), higher frequency of CALs (P=0.033), higher WBC, neutrophil, and neutrophil-to-lymphocyte ratio levels, compared to the patient group without severe skin lesions. The patients with arthritis had a tendency of further treatment with methylprednisolone or infliximab. Conclusions: The frequency of CALs was higher in patient group with severe skin lesions. Our results suggest that the intensity of clinical signs of KD such as skin rash, cervical lymphadenopathy and possibly arthritis may be associated the risk of CALs.

Melanoma Classification Algorithm using Gray-level Conversion Matrix Feature and Support Vector Machine (회색도 변환 행렬 특징과 SVM을 이용한 흑색종 분류 알고리즘)

  • Koo, Jung Mo;Na, Sung Dae;Cho, Jin-Ho;Kim, Myoung Nam
    • Journal of Korea Multimedia Society
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    • v.21 no.2
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    • pp.130-137
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    • 2018
  • Recently, human life is getting longer due to change of living environment and development of medical technology, and silver medical technology has been in the limelight. Geriatric skin disease is difficult to detect early, and when it is missed, it becomes a malignant disease and is difficult to treatment. Melanoma is one of the most common diseases of geriatric skin disease and initially has a similar modality with the nevus. In order to overcome this problem, we attempted to perform a feature analysis in order to attempt automatic detection of melanoma-like lesions. In this paper, one is first order analysis using information of pixels in radiomic feature. The other is a gray-level co-occurrence matrix and a gray level run length matrix, which are feature extraction methods for converting image information into a matrix. The features were extracted through these analyses. And classification is implemented by SVM.

A Case of Huge Neurofibroma of the Parapharyngeal Space in the Neurofibromatosis Type I Patients (Neurofibromatosis Type I 환자에서 부인두강에 발생한 거대 신경섬유종증 1례)

  • Lee Hyung-Seok;Lee Seung-Hwan;Huh Young-Don;Hong Dong-Kyun;Lee Yoon-Seo
    • Korean Journal of Head & Neck Oncology
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    • v.16 no.1
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    • pp.87-91
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    • 2000
  • Neurofibromatosis type I or Von Recklinghausen's disease can occur at any site in the body. It is characterized by multiple $c\'{a}fe\;\'{a}u\;l\'{a}it$ spots on the skin-more than six spots greater than 1.5cm-, neurofibromas of the peripheral and centarl nervous system, and variety of other dysplastic abnormalities of the skin, bones, endocrine organs, nervous systems, and blood vessels. It is an autosomal dominant trait disease with a frequency of 1 of 3000. Neurofibromatosis is known to be complicated by malignancies. Neurofibromatosis is progressive disease and shows a marked variations in expression in affected individuals. In this report we describe a male patient with neurofibromatosis type I developed in the parapharyngeal space. The patient had huge mass at left parapharyngeal space and inguinal area. We successfully treated the patient with surgery without complication.

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