1.Study on the nNOS Expression in the Rat Spinal Cord of the Spinal Nerve Ligation Model with Neuropathic Pain and the Dorsal Rhizotomy.
Journal of Korean Neurosurgical Society 2000;29(7):877-885
No abstract available.
Animals
;
Ligation*
;
Neuralgia*
;
Rats*
;
Rhizotomy*
;
Spinal Cord*
;
Spinal Nerves*
2.Effects of PUVA on viability and DNA synthesis of human lymphocyte.
Korean Journal of Dermatology 1991;29(6):735-744
No abstract available.
DNA*
;
Humans*
;
Lymphocytes*
3.Effects of UVA and UVB on aiability and DNA synthesis of human lymphocyte.
Korean Journal of Dermatology 1992;30(1):18-26
No abstract available.
DNA*
;
Humans*
;
Lymphocytes*
4.Estimation of Genetic Variation of Korean Isolates of Phytophthora capsici by Using Molecular Markers.
Hee Youn CHEE ; Hyeong Jin JEE
Mycobiology 2001;29(1):43-47
Genetic diversity of 21 Korean Phytophthora capsici isolates was analyzed by using several molecular markers such as random amplified polymorphic DNA(RAPD), M-13, microsatellite and random amplified microsatellite sequences(RAMS). The overall average similarity coefficient among the isolates was 86% based on the combined data obtained by the molecular markers. No molecular markers were found to be associated with hosts or geographic regions. In addition to RAPD, analysis based on repeated sequences such as (GTG)5, M-13 and RAMS could be used to assess population structure of P. capsici.
Genetic Variation*
;
Microsatellite Repeats
;
Phytophthora*
5.The Study of Identification of Methicillin-Resistant Staphylococcus Aureus using Polymerase Chain Reaction.
Youn Gyoung GIL ; Jin Hong JEONG ; Chan Bin IHM ; Youn Sik SHIN ; Sun Hoe KOO
Korean Journal of Clinical Pathology 1997;17(4):581-587
BACKGROUND: Rapid and accurate identification of methicillin-resistant Staphylococcus (MRSA) is very important for patients because they are one of the most common etiologic agents of hospital infection. Conventional identification methods for MRSA are influenced by various factors such as pH, concentration of salt, conditions of media. METHODS: 53 methicillin resistant staphylococcus strains identified by ATB plus system (Biomerieux, France) were preformed the polymerase chain reaction (PCR), Southern blot hybridization fort the detection of mec A gene, and subcultured in Meuller-Hinton media containing 4 microgram/mL oxacillin for the comparison. RESULTS: The correlation of detection rate of mec A gene PCR and ATB plus systems was 81.6%. The correlation of mec A gene PCR and MRSA on Mueller-Hinton media containing 4 microgram/mL oxacillin was 80%. We confirmed by Southern blot hybridization the amplified mer A gene originated from chromosome of MRSA. As the results of oxacillin sensitivity test, minimal inhibitory concentrations of MRSA were distributed between 40 microgram/mL and 320 microgram/mL. When compared with executing time, ATB plus system took 24 hours, but PCR took 5 hours for identification. CONCLUSION: We concluded that mec A gone PCR techniques were simple and rapid for detection of MRSA comparative to conventional methods.
Blotting, Southern
;
Cross Infection
;
Genes, vif
;
Humans
;
Hydrogen-Ion Concentration
;
Methicillin Resistance*
;
Methicillin-Resistant Staphylococcus aureus*
;
Oxacillin
;
Polymerase Chain Reaction*
;
Staphylococcus
6.Clinical Study on Pruritus During Pregnancy.
Dae Hun SUH ; Jong Kwan JUN ; Sang Ho YOUN ; Jin Ho CHUNG ; Jai Il YOUN
Annals of Dermatology 1997;9(4):270-275
BACKGROUND: Pruritus, which is a frequent accompanying symptom of dermatological diseases, is also common during pregnancy, either localized or generalized. It may be related to specific dermatoses of pregnancy. OBJECTIVE: A clinical study was performed to know the exact nature of pruritus in pregnancy. METHODS: Subjects with systemic diseases, or laboratory abnormalities were excluded. People who have had pruritic dermatologic diseases before pregnancy were also excluded. One hundred and fifty five pregnant women were interviewed with physical examinations and followed up to the date of delivery. Pruritus was graded. RESULTS: Pruritus was present in 31.6%. Most affected subjects had mild or moderate severity. The abdomen was the most common site. There was a tendency for the duration of itching to increase with the duration of pregnancy. CONCLUSION: Conclusion: These findings may provide basic and useful data on pruritus during pregnancy.
Abdomen
;
Clinical Study*
;
Female
;
Humans
;
Physical Examination
;
Pregnancy*
;
Pregnant Women
;
Pruritus*
;
Skin Diseases
7.A case of unilateral multicystic renal dysplasia diagnosed prenatally by ultrasonography.
Youn Jin KIM ; Min Joung LEE ; Ki Soo PARK
Korean Journal of Obstetrics and Gynecology 1993;36(7):2051-2057
No abstract available.
Multicystic Dysplastic Kidney*
;
Ultrasonography*
8.Coexistence of Bullous Pemphigoid and Psoriasis: A Case Report and Review of the Literature.
Seok Beom PARK ; Jin Ho CHUNG ; Jai il YOUN
Annals of Dermatology 1999;11(1):23-26
There have been several reports in the literature of coexistent psoriasis and bullous pemphigoid. In most cases, the bullous pemphigoid lesions have been considered to be induced by antipsoriatic treatments. We describe a patient with psoriasis in whom bullous pemphigoid developed during psoriasis treatment, but the exact etiologic factor was not identified. Recently, some reports have suggested that an immunologic or biochemical association between the two diseases plays a role in the pathogenesis.
Humans
;
Pemphigoid, Bullous*
;
Psoriasis*
9.A Case of Chronic Persistent Photosensitivity.
Jai Il YOUN ; Jin Ho JUNG ; Yoo Shin LEE
Korean Journal of Dermatology 1988;26(3):389-394
Persistent light reaction, actinic reticuloid, photosensitive eczema are three chronic photodermatoses with a feature of clinical, histological, and photobiologieal characteristics in common. These conditions were given the name of chronic persistent photosensitivity. Chronic persistent photosensitivity with the feature of photosensitive eczema developed in a 68-year-old male patient who had experienced persisited dermatitis. On phototesting the patient showed extremely severe photosensitivity to the short wave UVB. A skin biopsy showed microscopic finding of eczematous dermatitis.
Actins
;
Aged
;
Biopsy
;
Dermatitis
;
Eczema
;
Humans
;
Male
;
Radio Waves
;
Skin
10.A Clinical Study of Pressure-Volume Area in the Mitral Valvular Heart Diseases.
Sei Jin YOUN ; Yun Keel KIM ; Chong Hun PARK
Korean Circulation Journal 1986;16(2):217-224
To stydy the parameters of preload, afterload, and contractility of the heart, we evaluated 10 mitral stenosis, 5 mitral stenoinsufficiency, and 5 mitral stenosis with aortic insufficiency by measuring the external energy potential, external mechaical work, and external energy potential to PVa(Pressure-volume Area) ratio with non-invasive method, echocardiography and carotid pulse tracting. The results are summarized as follows; 1) External energy potential of mitral stenosis was significantly higher than that of MSI or MS with AI. 2) External mechanical work of MSI or MS with AI was significantly higher than that of Ms. 3) External energy potential to PVA ratio was signifiantly higher in the MS, but there was no significantly difference between the MSI and MS with AI. According to the above results, external energy potential to PVA ratio with echocardiogram and carotid pulse tracting was good parameters of preload, afterload, and contractility. And this method may used bed-side monitoring in the clinical area.
Echocardiography
;
Heart
;
Heart Valve Diseases*
;
Mitral Valve Stenosis