1.Isolation of Echovirus Serotype 25 from Patient with Hand , Foot and Mouth Disease in Pusan , 1998.
Young Hee KIM ; Kyung Soon CHO
Journal of the Korean Society for Microbiology 1999;34(2):157-162
Identification of virus is very importnant in aspects of preventive surveillance system of viral infection. The first isolation of echovirus serotype 25 from hand, foot and mouth disease was accomplished in Pusan, 1998. The authors determined some properties of this virus. Two cases of outbreak were confirmed from the stools of a 3 year-old girl and one 4 year-old boy suffering from hand, foot and mouth disease. Both occurred in April. The isolated viruses showed strong cytopathic effect on RD cells, also on HEp-2, and Vero cell lines after 3 days at 34'C, CO incubation. Isolated virus was identified as echovirus serotype 25 by neutralizing antibody test. Electron micrograph of negative-stained echovirus serotype 25 showed non-enveloped, isometric particle and about 30 nm in diameter.
Animals
;
Antibodies, Neutralizing
;
Busan*
;
Child, Preschool
;
Enterovirus B, Human*
;
Female
;
Foot*
;
Foot-and-Mouth Disease*
;
Hand*
;
Hand, Foot and Mouth Disease
;
Humans
;
Male
;
Vero Cells
2.The Adequate Extent of Thoracic Sympathectomy for Essential Palmar Hyperhidrosis.
Young Sul YOON ; Young Soo KIM ; Yong Eun CHO ; Kyung Gi CHO
Journal of Korean Neurosurgical Society 1998;27(4):481-487
Essential palmar hyperhidrosis is a disease characterized by excessive perspiration on the palms and hands due to the hyperaction of sympathetic nervous discharge. In severe cases, excessive sweating is seen on the face, axilla, trunk, and soles. Several therapeutic modalities were applied but surgical resection of the sympathetic ganglion is the only curative method. Numerous open surgeries of the thoracic sympathetic ganglia for the treatment of palmar hyperhidrosis have been advocated, but they have also produced several complications. A new therapeutic technique for this disorder has been introduced by combining a thoracoscope and video system. Nowadays, thoracoscopic transthoracic sympathectomy is accepted as the treatment of choice for essential palmar hyperhidrosis. This technique is safe and easy. It also reduces the operating time and admission period. It has also very few complications. Compensatory hyperhidrosis on the trunk, back, and thigh, etc. is commonly an unwanted and unsolved complication after thoracic sympathectomy. Through my experience of thoracic sympathectomy, I thought that the incidence of compensatory hyperhidrosis was closely related to the extent of thoracic sympathectomy. So I restricted the extent of thoracic sympathectomy as a T2 sympathetic ganglion from September 1995. From Mar., 1989 To Aug., 1995, T2, T3 sympathetic ganglionectomies were performed for palmar hyperhidrosis patients and from Sept. 1995 T2 sympathetic ganglionectomies were performed. Using questionnaires, I compared these 2 groups. The results of this study are summarized as follows; 1) Using thoracoscopic transthoracic sympathectomy, operating time, admission period and complications could be reduced. 2) The risk of bleeding during the operation(especially bleeding from the hemiazygous vein) could be reduced in the T2 sympathectomy group. 3) The treatment effect of T2 sympathectomy is no different from T2, T3 sympathectomy for essential palmar hyperhidrosis. 4) The incidence of compensatory hyperhidrosis is less in the T2 sympathectomy group than in the T2, T3 sympathectomy group. From the above results, I concluded thoracoscopic transthoracic sympathectomy is the treatment of choice for essential palmar hyperhidrosis and the adequate extent for sympathectomy is T2 sympathetic ganglion.
Axilla
;
Ganglia, Sympathetic
;
Ganglionectomy
;
Hand
;
Hemorrhage
;
Humans
;
Hyperhidrosis*
;
Incidence
;
Surveys and Questionnaires
;
Sweat
;
Sweating
;
Sympathectomy*
;
Thigh
;
Thoracoscopes
3.Correlation between the response of multitest@ CMI and CD4+ T cell count in HIV infected persons.
Young Keol CHO ; Kyung Soon CHEONG ; Won Kyung JUN ; Young Bong KIM ; Yung Oh SHIN
Journal of the Korean Society of Virology 1992;22(1):53-59
No abstract available.
Cell Count*
;
HIV*
;
Humans
4.Modulation of Telomerase Activity by p53 Gene in KATO - III Gastric Carcinoma Cell Line.
Si Young KIM ; Kyung Sam CHO ; Jae Kyung PARK ; Young II KIM ; Hwi Joong YOON
Journal of the Korean Cancer Association 1999;31(6):1112-1119
PURPOSE: Alteration of p53 and telomerase activity may be responsible for gastric carcino- genesis. In this study, we tried to observe modulation of telomerase activity by wild type p53 in gastric cancer cell lines. MATERIALS AND METHODS: We used five gastric cancer cell lines (KATO-III, AGS, SNU-1, SNU-5, SNU-16). In order to find p53 mutation, we used western blot and PCR-SSCP. The TRAP-eze kit which supplied by Oncor (Gaithersburg, MD) was used to detect telomerase activity of the five gastric carcinoma cell lines. The wild type p53 gene was transfected by electroporation method. RESULTS: The expression of p53 protein was increased in four gastric carcinoma cell lines and one cell line (KATO-III) did not express. We found p53 point mutation in exon 5 and 8, and the p53 gene was deleted in KATO-III. The telomerase activity were observed in all five gastric carcinoma cell lines and there were no difference in telomere repeat length among five cell lines. After transfection with wild type p53, we could not find the change of telomerase activity in KATO-III. CONCLUSION: Although activation of telomerase activity and mutation of p53 gene may be needed in gastric carcinogenesis, the telomerase activity was not affected by restoration of p53 function in gastric carcinoma cell lines.
Blotting, Western
;
Carcinogenesis
;
Cell Line*
;
Electroporation
;
Exons
;
Genes, p53*
;
Point Mutation
;
Stomach Neoplasms
;
Telomerase*
;
Telomere
;
Transfection
5.Efficacy and safety of budesonide turbuhaler in Korean asthmatic patients.
You Young KIM ; Sang Heon CHO ; Kyung Up MIN
Korean Journal of Allergy 1997;17(1):49-57
A controlled study was carried out in 50 patients with perennial bronchial asthma to assess the efficacy and safety of budesonide turbuhaler. Subjects have suffered from cough, wheezing, dyspnea and chest tightness and showed either 15% of reversibility in FEV after bronchodilator inhalation or airway hyperresponsiveness to methacholine(PC20 < or = 25mg/ml.) Patients were randomized to treatment with budesonide turbuhaler or terbutaline turbuhaler for 8 weeks after 2 weeks of run-in period. Budesonide turbuhaler was effective for cough, wheezing, dyspnea and chest tightness. It improved peak expiratory flow rate and FEV1. Budesonide turbuhaler was tolerated well and the laboratory tests showed no abnormality. It is suggested that budesonide turbuhaler is effective and safe in the management of bronchial asthma.
Asthma
;
Budesonide*
;
Cough
;
Dyspnea
;
Humans
;
Inhalation
;
Peak Expiratory Flow Rate
;
Respiratory Sounds
;
Terbutaline
;
Thorax
6.A case of disseminated superficial porokeratosis in immunosuppressed kidney transplant recipient.
Young Ho CHO ; Seung Kyung HANN ; Yoon Kee PARK
Korean Journal of Dermatology 1992;30(4):539-542
Porokeratosis is an uncommon autosomally dominant inher ted disorder. Clinically, it is characterized by nonhealing plaques that develop most comnorly on the limbs. We report a case of disseminated superficial porokeratosis in immunosuppre sed kidney transplant recipient. An abrupt and extensive eruption of porokeratosis was observed in a 46-year-old man 7 months after renal transplantation, while being treated with cyclosporin A and prednisone. The histological features were essentially the same as the typical cornoid lamella. Immunosuppression may exacerbate or initiate the developm nt of porokeratosis in patients predisposed to alterations of cutaneous growth dynamics.
Cyclosporine
;
Extremities
;
Humans
;
Immunosuppression
;
Kidney Transplantation
;
Kidney*
;
Middle Aged
;
Porokeratosis*
;
Prednisone
;
Transplantation*
7.A study on cytokeratin and involucrin expression in the epidermis of nevus sebaceus.
Kwang Hyun CHO ; Young Gull KIM ; Mi Kyung CHO ; Je Geun CHI
Korean Journal of Dermatology 1992;30(3):279-290
Thirty two cases of nevus sebaceus were studied by immunohistochemical staining employing three anticytokeratin antibodies(34bE, 34bB, CAM 5.2) and anti-involucrin antibody in order to clarify the biochemical characteristics of the covering epidermis of nevus sebaceus. An attempt was made to compare the expression pattern of these proteins in the epidermis of nevus sebaceus with that in normal skin and in epidermal nevus. Serial sections in all cases were also stained with PAS in attempt to correlate these protein expression with the amount of glycogen in the epidermis of nevus sebaceus. The following results are obtained. 1. The expression of cytokeratin and involucrin in the epidermis of nevus sebaceus was changed as the age of the lesions increased, but we could not identify a uniform pattern according to the age of lesions. 2. Several CAM 5.2 positive cells were found in the basal layer of the epidermis of nevus sebaceus lesion obtained from patients over 10 years of age. 3. The expression of cytokeratin and involucrin did not show any correlation with glycogen content. These results suggest that the covering epidermis of the lesion of nevus sebaceus may not be nevoid proliferation of epidermal nevus.
Epidermis*
;
Glycogen
;
Humans
;
Keratins*
;
Nevus*
;
Skin
8.A Study on the Renal Function in Neonates and Children.
In Soo CHOI ; Young Sook KIM ; Soo Chul CHO ; Jung Soo KIM ; Kyung Woo CHO
Journal of the Korean Pediatric Society 1983;26(8):744-750
No abstract available.
Child*
;
Humans
;
Infant, Newborn*
9.A Case of Kartagener's Syndrome.
Young Jin MIN ; Chang Il AHN ; Sook Kyung CHO ; Jong Dae CHO
Journal of the Korean Pediatric Society 1988;31(11):1522-1526
No abstract available.
Kartagener Syndrome*
10.A Case of Acanthoma Fissuratum Occurring on the Mucosa of the Upper Lip.
Young Min PARK ; Jin Kyung HONG ; Sang Hyun CHO ; Baik Kee CHO
Korean Journal of Dermatology 1997;35(1):179-181
Acanthoma fissuratum is a localized thickening of the skin in response to pressure by an eyeglass frame and usually occurs on the retroauricular fold, superior auricular crease, or bridge of the nose. The definitive diagnosis can be confirmed by characteristic clinical and histopathological features in association with anamnestic data. Herein we report a case of acanthoma fissuratum developing on an unusual site-the mucosa of the upper lip and it was successfully treated with simple excision.
Acanthoma*
;
Diagnosis
;
Lip*
;
Mucous Membrane*
;
Nose
;
Skin