1.A Case Dermal Melanocyte Hamartoma.
Jin Gon JANG ; Sung Hyun PARK ; Kwang Hoon LEE
Korean Journal of Dermatology 1988;26(6):956-959
A 26-year-old man presented with a bluish speckled patch on the dorsum of the left hand. It had apperaed at birth as a bluish spot. Since adolescence the lesion extended and at the time of visiting hospital it covered the most part of the dorsum of the left hand and even some palmar aspect. The histopathological and ultrastructural examination revealed numerous dermal melanocytes, mainly in the upper dermis. Clinically and pathologically, the patient was diagnosed as having dermal melanocyte hamartoma, a distinct type of dermal melanocytosis.
Adolescent
;
Adult
;
Dermis
;
Hamartoma*
;
Hand
;
Humans
;
Melanocytes*
;
Parturition
2.Polysaccharides isolated from Phellinus gilvus enhances dermal wound healing in streptozotocin-induced diabetic rats.
Jae Sung BAE ; Kwang Ho JANG ; Hee Kyung JIN
Journal of Veterinary Science 2005;6(2):161-164
Dermal wound healing is a complex process that involved inflammation leading to re-epithelialization, granulation tissue, and tissue remodeling. Previous studies from our laboratory have shown that polysaccharides isolated from fungus, Phellinus gilvus (PG) have various anti-inflammatory activities. In present study, we have assessed the effect of polysaccharides from PG on the dermal wound healing of polysaccharides from PG in streptozotocin-induced diabetic rat model. Six of 6-mm circular wounds were created with biopsy punch on the 4th day after induction of diabetes. After 24 hours, each test substance was applied to the wound twice a day for next 5 days. Circular wounds treated with PG showed significantly reduced wound contraction and complete reepithelialization, as compared to wounds of non-treated (p < 0.05). These results show that polysaccharides isolated from PG enhanced wound repair in diabetic impaired healing, and could be developed as a wound healing agent in such clinical settings.
Administration, Cutaneous
;
Animals
;
Anti-Inflammatory Agents/pharmacology
;
Basidiomycota/*metabolism
;
Diabetes Mellitus, Experimental/*pathology
;
Histocytochemistry
;
Male
;
Polysaccharides/isolation&purification/*pharmacology
;
Rats
;
Rats, Sprague-Dawley
;
Skin/*injuries
;
Streptozocin
;
Wound Healing/*drug effects
;
Wounds, Penetrating/*drug therapy
3.Telomerase Activity in Cervical Cancer.
Kyung Ah LEE ; Tae Kee JANG ; Young Jin JANG ; Young Gi LEE ; Doo Jin LEE ; Sung Ho LEE
Korean Journal of Obstetrics and Gynecology 2000;43(2):260-267
OBJECTIVE: Telomerase is a ribonucleoprotein that synthesizes TTAGGG repeats onto chromosome ends. The expression of telomerase is thought to be required for cellular immortality and carcinogenesis. This study was conducted to examine the telomerase activation occurs in cervical carcinogenesis. METHODS: The standard telomeric repeat amplification protocol(TRAP) was used to examine telomerase activity in tissues of 10 normal cervix, 10 carcinoma in situ, and 21 invasive cervical carcinoma. RESULTS: Telomerase activity was detected in tissues of 16/21(76.2%) invasive carcinoma, in 5/10(50.0%) carcinoma in situ, and in 3/10(30.0%) normal cervix. But the degree of telomerase activity in normal cervix was weak. There was significant difference in 3 groups(p<0.05). The results of neoadjuvant chemotherapy in 10 invasive cervical carcinoma were as follows. In 8 cases of which tumor size decreased more than 50%, 5 were positive for telomerase. In 2 cases that didn't respond to chemotherapy by tumor size, 1 was positive for telomerase. There was no significant difference between 2 groups. All of the 5 cases that had pelvic lymph node metastasis revealed positive telomerase activity, and the 11 cases of 16 cases that didn't have pelvic lymph node metastasis were positive for telomerase, but there was no significant difference in 2 groups. The positivity of telomerase activity in clinical stage of invasive cervical carcinoma was 73.3% in stage I(11/15), 75.0% in stage II(3/4), 100% in stage III(1/1), and 100% in stage IV(1/1), but there was no significant difference in each stages. CONCLUSION: Telomerase seems to be uniquely associated with malignant transformation of cervix and can be used as a tumor marker. Additional studies are needed to better clarify the biological significance of telomerase expression in cervical tumorigenesis.
Carcinogenesis
;
Carcinoma in Situ
;
Cervix Uteri
;
Drug Therapy
;
Female
;
Lymph Nodes
;
Neoplasm Metastasis
;
Ribonucleoproteins
;
Telomerase*
;
Uterine Cervical Neoplasms*
4.The Property of p53 Gene in Cell Lines of Squamous Cell Carcinoma.
Yu JIN ; Yong Suk MOON ; Hyo Soon JEONG ; Sung Ik JANG ; In Jang CHOI
Korean Journal of Anatomy 2004;37(3):293-299
The mutation of p53 tumor suppressor gene is the most common genetic variation of primary malignant tumors. The occurrence, progression and reaction for medical management of cancers can be different according to the characteristics of p53 gene, even if they are same kinds of malignant tumors. In this study, the property of p53 gene in 4 kinds of squamous cell carcinoma cell lines were investigated by using immunocytochemistry, PCR-SSCP, sequencing and Western blot methods. As a result, p53 mutation detected in 3 kinds of squamous cell carcinoma cell lines. Namely, it is found that T in codon 176 changed to A, and G in codon 281 changed to A in KUMA3 cell lines; CC in codon 241 changed to TT in KUMA4 cell lines; G in codon 266 changed to T in KUMA6 cell lines. In single nucleotide polymorphism of codon 72 of p53 gene, the genetic variations are Arg/Pro heterozygote in KUMA3 and KUMA4 cell lines; Arg/Arg homozygote in KUMA5 cell lines; Pro/Pro homozygote in KUMA6 cell lines. These results will provide useful data for p53 gene researches of various squamous cell carcinomas.
Blotting, Western
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Carcinoma, Squamous Cell*
;
Cell Line*
;
Codon
;
Genes, p53*
;
Genes, Tumor Suppressor
;
Genetic Variation
;
Heterozygote
;
Homozygote
;
Immunohistochemistry
;
Polymorphism, Single Nucleotide
5.A Case of Localized fibrous tumor of Pelvic Cavity.
Chun Ju LEE ; Byung Jin JANG ; Hyun Jun PARK ; Sung Yong KIM ; Hae Young PARK
Korean Journal of Urology 2001;42(1):124-126
Localized fibrous tumor is an uncommon submesothelial origin tumor found in pleura most commonly. Sixty five-year-old man with right lower quadrant pain was admitted. He was treated with resection of tumor and was diagnosed as localized fibrous tumor of pelvic cavity. He is now being followed up without any evidence of recurrence for 34 months. This case is presented with reviewing references.
Pleura
;
Recurrence
6.Multiple Roles and Health among Korean Women.
Su Jin CHO ; Soong Nang JANG ; Sung Il CHO
Journal of Preventive Medicine and Public Health 2008;41(5):355-363
OBJECTIVES: Most studies about multiple roles and women's health suggested that combining with paid job, being married and having children was more likely to improve health status than in case of single or traditional roles. We investigated whether there was better health outcome in multiple roles among Korean women coinciding with previous studies of other nations. METHODS: Data were from the 2005 Korea National Health & Nutritional Examination Survey, a subsample of women aged 25-59 years (N=2,943). Health status was assessed for self-rated poor health, perceived stress and depression, respectively based on one questionnaire item. The age-standardized prevalence of all health outcomes were calculated by role categories and socioeconomic status. Multiple logistic regression was used to assess the association of self rated health, perceived stress, and depression with multiple roles adjusted for age, education, household income, number of children and age of children. RESULTS: Having multiple roles with working role was not associated with better health and psychological wellbeing. Compared to those with traditional roles, employed women more frequently experienced perceived stress, with marital and/or parental roles. Non-working single mothers suffered depression more often than women with traditional roles or other role occupancy. Socioeconomic status indicators were potent independent correlates of self-rated health and perceived stress. CONCLUSIONS: Employment of women with other roles did not confer additional health benefit to traditional family responsibility. Juggling of work and family responsibility appeared more stressful than traditional unemployed parental and marital role in Korean women.
Adult
;
Depression
;
Female
;
*Gender Identity
;
*Health Status
;
Health Surveys
;
Humans
;
Korea
;
Male
;
Middle Aged
;
Women's Health/*ethnology
7.Changes of Splenocyte Proliferative Capacity and Subpopulation of Peripheral Lymphocytes Related to the Hemorrhage Amount in Rats.
Hahn Shick LEE ; Sung Pil CHUNG ; Uk Jin KIM ; Young Soon CHO ; Seok Joon JANG
Journal of the Korean Society of Emergency Medicine 2000;11(3):269-275
BACKGROUND: Hemorrhage itself has been shown to produce abnormalities in immunity, particularly depression of the lymphocyte function. In order to better examine the amount of hemorrhage required to suppress the lymphocyte function, we determined the effect of graded fixed-volume hemorrhage on splenocyte proliferation and the lymphocyte subpopulation. METHODS: Male Sprague-Dawley rats(weight, 350~400g) were anesthetized, subjected to hemorrhages of 7.5ml/kg, 15ml/kg, and 22.5ml/kg by percutaneous cardiac puncture with 26G needles. After 1, 2, 4, and 7 days, animals were killed to obtain the blood and spleen. The splenocyte proliferative capacity was measured by using the tritiated thymidine incorporation technique, and the peripheral lymphocyte subpopulation was determined using flow cytometry with the following monoclonal antibodies: T cell(CD3+), T helper cell(CD4+), T cytotoxic cell(CD8+), and B cell(CD45RA+). RESULTS: Hemorrhage of 7.5ml/kg did not induce depression of splenocyte proliferation. However, for hemorrhage greater than 15ml/kg, the splenocyte proliferative capacity was significantly depressed at 2 days after hemorrhage and recovered at 4 days. Hemorrhage induced no changes in the relative percentage of lymphocyte subpopulations and in the number of each cell in peripheral blood. CONCLUSION: This study suggests that cellular immunity is depressed at 48 hrs after a hemorrhage greater than 15ml/kg without any change in the peripheral lymphocyte subpopulation.
Animals
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Antibodies, Monoclonal
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Depression
;
Flow Cytometry
;
Hemorrhage*
;
Humans
;
Immunity, Cellular
;
Lymphocyte Subsets
;
Lymphocytes*
;
Male
;
Needles
;
Punctures
;
Rats*
;
Rats, Sprague-Dawley
;
Spleen
;
Thymidine
8.Three Cases of Eosinophilic Pustular Folliculitis Without Eosinophilia.
Yeul Hoon SUNG ; Beom Jin SEONG ; Jeung Hoon LEE ; Jang Kyu PARK
Annals of Dermatology 1991;3(1):80-83
We present three cases of eosinophilic pustular folliculitis without eosinophilia in a 19-year-old female, a 27-year-old male, and a 51-year-old male. Multiple erythematous plaques with papules and pustules were observed on the face in two patients and on the face, trunk, and extremities in the third patient. Histopathologic findings showed hair follicles and the sebaceous glands infiltrated with mixed inflammatory cells composed of eosinophils and neutrophils, characteristic of eosinophilic pustular follicultitis. However, peripheral blood eosinophilia was not present in any of our three cases.
Adult
;
Eosinophilia*
;
Eosinophils*
;
Extremities
;
Female
;
Folliculitis*
;
Hair Follicle
;
Humans
;
Male
;
Middle Aged
;
Neutrophils
;
Sebaceous Glands
;
Young Adult
9.Pulmonary aspergiloma associated pulmonary tuberculosis.
Sung Bo SIM ; Oug Jin KIM ; Byung Seok KIM ; Dong Cheol JANG ; Bum Shik KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(10):1011-1018
No abstract available.
Tuberculosis, Pulmonary*
10.A case of hidradenoma papilliferum.
Beom Jin SEONG ; Yeul Hoon SUNG ; Jeung Hoon LEE ; Jang Kyu PARK
Korean Journal of Dermatology 1991;29(4):553-556
No abstract available.
Acrospiroma*