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麻黃의 사람 비점막 섬유아세포 monocyte chemotactic protein 중 MCP - 1 , MCP - 2 , 및 MCP - 3 분비에 대한 효과
김현미,이향숙,김정선,조정제,유영천,안현종,최훈,임강현 대한본초학회 2002 大韓本草學會誌 Vol.17 No.1
Recent reports have proposed that Ephedrae Herba may modulate the immune response on allergy or asthma. Human nasal mucosal fibroblasts are a rich source cytokines, inflammatory mediators, and chemokines. Chemokines are important for the recruitment of leukocytes to sites of infection, which is essential in host defense. Objectives : The objective of this study was to investigate the effect of Ephedrae Herba on the release of the chemokines such as monocyte chemotactic protein(MCP)-1, MCP-2, and MCP-3 in human nasal mucosal fibroblasts after stimulation with cytokines like tumor necrosis factor -α(TNF-α), interferon-γ(IFN-γ), and interleukin -1β(IL-1β).
Yoo, Hyang Sook 한국유전학회 1989 Genes & Genomics Vol.11 No.4
In yeast, Saccharomyces cerevisiae, the upstream activation sequences (UASs), which have many features in common with mammalian cell enhancer sequences, have shown to be a primary route of regulated genes expression. Recent studies show that multiple proteins are associated with the functioning of these cis-acting elements and multiple sites are required for the process of regulated gene expression. Allantoin degradation in yeast is accomplished by the products of a regulated set of genes. Expression of allantoin system genes (DAL) is induced by allophanate and its analog, oxalurate, and is under the tight regulation of nitrogen catabolite repression. Analysis of allantoin gene system shows that distinct type of cis-acting elements (UIS, URS, UAS) are involved in induction process and nitrogen catabolite repression. At least two trans-acting elements are associated with this induction and repression process. SII and Netropsin shows that the recognition for termination may involve the minor groove.
Recurrent nodular hidradenoma with atypical features
( Ji Sook Yoo ),( Joon Won Huh ),( Young In Jeong ),( Min Soo Kim ),( Kwang Hyun Choi ),( Mihn Sook Jue ),( Hyang Joon Park ) 대한피부과학회 2015 대한피부과학회 학술발표대회집 Vol.67 No.1
Nodular hidradenoma (NH), referred to as solid cystic hidradenoma, or eccrine acrospiroma, is a benign adnexal tumor which arises from eccrine sweat glands with no site preference. It usually occurs as a deep-seated solitary nodule, or rarely as multiple lesions. The size of the tumor ranges from 1-2 cm in diameter. Atypical features of NH include childhood onset, large lesions, painful tumors, or rapidly growing lesions. Histopathologically, lesions with frequent mitoses or nuclear atypia but without evidence of asymmetric invasion growth are termed atypical. The treatment of choice is resection with clear margins and the recurrence rate is about 12% if not fully excised. A 70-year old male patient complained of a painful skin-colored nodule on left knee, which recurred for four times. The patient first noticed a nodule in 1993 and had it excised at a different institute. The lesion recurred at the same spot again in year 2000, 2002, 2005, and 2014. The biopsy in 2005 showed nodular hidradenoma with frequent mitoses. Last time the lesion was removed completely, and the biopsy confirmed atypical hidradenoma with clear resection margin. Herein, we report a rare case of recurrent nodular hidradenoma with atypical presentation.
Basal cell carcinoma at the umbilicus
( Ji Sook Yoo ),( Joon Won Huh ),( Young In Jeong ),( Min Soo Kim ),( Kwang Hyun Choi ),( Mihn Sook Jue ),( Hyang Joon Park ) 대한피부과학회 2015 대한피부과학회 학술발표대회집 Vol.67 No.1
Basal cell carcinoma (BCC) is a common malignant skin tumor. Risk factors for development of BCC compose of sun exposure, radiation therapy, family history of BCC, immunosuppression, genetic syndromes, and a fair complexion. Occasionally, BCC can also occur in sun-protected sites such as axilla or genitalia. However, BCC that arises at the umbilicus is rare. Few cases have been reported about the metastatic tumor on the umbilicus, which is often called Sister Mary Joseph``s node. It is mainly metastases from the stomach, large and small bowel, and the ovary as a result of primary adenocarcionoma. However, primary skin cancer on the umbilicus is rarely reported in the literature. Herein, we report a rare case of primary basal cell carcinoma on the umbilicus with no prior history of malignancy. The patient was a 60-year-old male and complained of pigmented plaque with surface ulceration on the umbilicus which first appeared six years ago. He reported that he had frequently scratched and irritated the umbilicus during baths. And the lesion aggravated a year ago with intermittent bleeding and discharge. The biopsy from the umbilicus confirmed basal cell carcinoma and the tumor was surgically removed. PET-CT showed no lymph node invasion or any signs of metastasis.
Cutaneous atypical mycobacterial infection in a body scrubber (“ddaemirri”)
( Ji Sook Yoo ),( Joon Won Huh ),( Young In Jeong ),( Min Soo Kim ),( Kwang Hyun Choi ),( Mihn Sook Jue ),( Hyang Joon Park ) 대한피부과학회 2015 대한피부과학회 학술발표대회집 Vol.67 No.1
Cutaneous atypical mycobacterial infection (AMI) can result from direct inoculation of mycobacteria other than M. tuberculosis (MOTT) into the skin of a healthy person with no previous history of Tb infection. Thus, cutaneous AMI is considered predominantly an occupational disease and is a challenging diagnosis to make. Herein, we report a case of 50-year-old female whose occupation is a body scrubber, also known as “ddaemirri”, and was diagnosed with cutaneous AMI with typical histopathology and appropriate empirical treatment. The patient complained of itching erythematous macules, nodules, and pustules on both arms showing sporotrichoid patterns. She had received antibiotics and steroid intralesional injections at local clinics for 3 years without improvement. Biopsies from arms showed suppurative granulomatous inflammation with some acid-fast bacilli. However, other laboratory examinations including tissue culture, Tb & NTM PCR and interferon gamma release assay were all negative. She then was treated with rifampicin, and minocin for 6 months and the symptoms improved dramatically. This is the first reported case of cutaneous AMI found in a body scrubber, who comes in close contact with many people. A high index of clinical suspicion is important to diagnoses and we should always take caution when visiting public places such as saunas.
초등학생들의 정신건강, 학업적 자기효능감, 학교생활적응이 휴대전화 중독에 미치는 영향
유향숙 ( Hyang Sook Yoo ),민경옥 ( Kyoung Ok Min ) 한국아동교육학회 2015 아동교육 Vol.24 No.1
이 연구에서는 초등학생의 정신건강, 학업적 자기효능감, 학교생활적응이 휴대전화 중독 간의 관계를 살펴보았다. 본 연구는 초등학교에 재학중인 5학년과 6학년 349명을 대상으로 SPSS 18.0 프로그램을 이용하여 자료를 분석하였다. 연구결과에 따르면, 성별에서는 내성 및 의존이, 그리고 학년에서는 생활장애가 차이가 있는 것으로 나타났다. 둘째, 상관계수에서는 휴대전화 중독의 하위영역인 강박과 학교생활적응의 하위영역인 담임적응이, 그리고 교우적응은 내성·의존, 생활장애, 강박에서는 유의한 차이가 없는 것으로 나타났다. 셋째, 중다회귀분석에서는 휴대전화 중독에 가장 많은 영향을 미치는 요인은 자기조절효능감, 우울, 적대감, 그리고 규칙 및 학교행사가 영향을 주는 변수로 나타났다. 따라서 이러한 결과에 대해 본 연구의 시사점 및 향후 연구방향에 대해 논의하였다. The purpose of the study is to examine the effect of mental health, academic self efficacy, school life adjustment on cellular phone addiction of elementary. 349 elementary students in Daegu and Seoul province were participated in the survey thru convenient sampling and t-test, conducted by correlation analysis and multiple regression. The results are as follows: First, First, the gender tolerance and dependence, and the grades showed that the difference between the living impaired. Second, the correlation coefficient of the child``s adaptation of compulsion and school adjustment of cell phone addiction, tolerance and friendship adaptation. Dependence, life disability, whereas appeared to be no significant difference in the obsessive, the other variables were found to be significantly correlated. Third, the multiple regression analysis, factors that most influence on cellular phone addiction was found to be self-regulating efficacy, depression, hostility, and the rules and variables that affect school activities. Therefore, we discuss the implications of this study and future research directions for these results.