1.High Value-Added Peptide/Protein Materials.
Yoon Kyung PARK ; Kyung Soo HAHM
Journal of the Korean Medical Association 2001;44(7):727-731
No abstract available.
2.Quantiative Study of Epidermal Langerhans Cell in Vitiligo.
Yoon Kee PARK ; Seung Kyung HANN
Korean Journal of Dermatology 1987;25(4):500-505
Report. about numeric change of LC between vitiliginous skin(VS) and adjacent normal appering skin (ANAS) are hard to find, Epidermal Langerhans Cell (LC) dersities in VS and ANAS were studied in 18 patient with generalized vitiligo. Adenosine triphosphatase(ATPase) stain was used to characterize LC. Epidermal LC densities were calculated by means of an eye piece reticule and expressed per mm. The results were as follows; 1. The was significant body site variation of LC densities in ANAS and the range of densities of LC per mm were from 668+165 to 1,241 _3 and the mean density of LC per mm was 944+258. 3. The LC densities of VS was similar to that of ANAS(p: not significant). In conclusion quantiative change of epidermal LC in vitiligo doesn't seem to have significant relation with pathogenesis of vitiligo.
Adenosine
;
Humans
;
Langerhans Cells
;
Skin
;
Vitiligo*
3.A Case of Leukemia Cutis in Erythroleukemia.
Kyung Tai HONG ; Yoon Kee PARK
Korean Journal of Dermatology 1988;26(2):264-268
A 13 years old girl came to our department with complaints of multiple ulcerating and non-ulcerating nodules on her back and buttocks since 1 month prior to visit. Skin biopsy specimen showed diffuse monomorphous infiltration of leukemic cells in the dermis and subcutis. Bone marrow biopsy specimen showed changes of erythroleukemia. Treatment was initiated with combined chemotherapy which was a combination of cytosine arabinoside, adriamyein and 6 thioguanine. When combined chemotherapy was finished, she was in complete remission state and the nodules cured after 1 month of combined chemotherapy.
Adolescent
;
Biopsy
;
Bone Marrow
;
Buttocks
;
Cytarabine
;
Dermis
;
Drug Therapy
;
Female
;
Humans
;
Leukemia*
;
Leukemia, Erythroblastic, Acute*
;
Skin
;
Thioguanine
;
Ulcer
4.Ultrasonic Study of Lumbar Spinal Canal in Patient with Lumbago or Sciatic Pain
Kyung Goo YOON ; Sang Won PARK
The Journal of the Korean Orthopaedic Association 1983;18(6):1055-1061
No abstract available in English.
Humans
;
Low Back Pain
;
Spinal Canal
;
Ultrasonics
5.A Study on the Effect of Various Dosage of Khellin on Epidermal Melanocytes and a Comparison with Trimethylpsoralen in Systemic Photochemotherapy.
Moon Soo YOON ; Kyung Tai HONG ; Yoon Kee PARK
Korean Journal of Dermatology 1988;26(6):828-838
Ninety black C 57 BL mice were divided into control and photochemotherapy groups. Control group was subdivided into a UVA 1rradiation only subgroup and a khellin only administration subgroup, while the phototherapy group was subdivided into one TMP and two khellin administration subgroups with dosages of 1.5mg/kg, 5mg/kg and 20mg/kg, respectivly. UVA was administered three thimes a week in a dose of 4J/cm for 4 weeks. Skin biopsies were taken at 0, l, 2, 3 and 4 weeks and the split DOPA stain was employed to observe pigment production. The number, size and circumference of the melanocytes were assessed. In summary, our results inclicate that khellin, which is slightly less effective than TMP at the same effective dose, is quite effective for pigment production and the degree of the production is dose related.
Animals
;
Biopsy
;
Dihydroxyphenylalanine
;
Khellin*
;
Melanocytes*
;
Mice
;
Photochemotherapy*
;
Phototherapy
;
Skin
;
Thymidine Monophosphate
;
Trioxsalen*
6.A Clinical Evaluation of the Effects of Combination Photochemotherapy in the Treatment of Psoriasis with Etretinate and PUVA.
Yoon Kee PARK ; Seung Kyung HANN ; Kyung Tai HONG
Korean Journal of Dermatology 1987;25(4):460-466
RePUVA therapy is the combination of an oral aromatic retinoid(etretinate) with oral photochemotherapy (PUVA) for the treatment of psoriasis. This combination therapy has the advantage of faster clearance with fewer side effects. Twenty three ambulatory psoriasis patients received RePUVA treatment. Etretinate was administered in a dosage of approxirnately 0.75 mg/kg body weight for 2 weeks and discontinued. One week after discontinuance of etretinate, PUVA therapy was begun. Complete clearance occured in 96% of the patients with an average of 9.5+4 irradiations and an accumulated ultraviolet A (UVA) dose of 67.5+42 J/cm. The primary side effects were dry rnucous membranes and mild cheilitis. Laboratory findings revealed no significant abnormalities before or after etretinate treatment.
Acitretin*
;
Body Weight
;
Cheilitis
;
Etretinate*
;
Humans
;
Membranes
;
Photochemotherapy*
;
Psoriasis*
;
PUVA Therapy
7.Percutaneous Balloon Mitral Vavuloplasty under General Anesthesia in Patient with Mitral Stenosis and Schizophrenia.
Jung Han YOON ; Keum Soo PARK ; Kyung Hoon CHOE ; Kyung Bong YOON ; Sung Oh HWANG
Korean Circulation Journal 1992;22(6):1050-1054
Since the introduction of percutaneous mitral valvotomy(PMV) in 1984, PMV was an effecive alternative to surgical commissurotomy in selected patients with severe mitral stenosis. Also PMV was an excellent palliative strategy in such patients who were high risk for operative management or longterm anticoagulation was not feasible. We performed PMV in a patient with very tight mitral stenosis and severe pulmonary hypertension under the general anesthesia because the patient was anticipated to be uncooperative due to mental problem, who was diagnosed as schizophrenia 16 years ago. Robinol was used for premedication and i.v fentanyl was used for maintenance of anesthesia. Inoue balloon was introduced into the LV and gradual ballooning was performed with favorable results. Total anesthesia time and interval from internal jugular vein puncture to the completion of valvuloplasty were 1 hour 45 min and 40 minutes respectively. Hemodynamic variables were improved immediately after intervention and mitral valve area was increased from 0.5cm2 to 1.3cm2.
Anesthesia
;
Anesthesia, General*
;
Fentanyl
;
Hemodynamics
;
Humans
;
Hypertension, Pulmonary
;
Jugular Veins
;
Mitral Valve
;
Mitral Valve Stenosis*
;
Premedication
;
Punctures
;
Schizophrenia*
8.Factors Associated with Self-Reported Depression, Diagnosis, and Treatment among Korean Adults.
Haejong LEE ; Kyung Sook CHO ; Jangho YOON ; Hyun Suk PARK
Korean Journal of Health Promotion 2014;14(1):9-16
BACKGROUND: We compared factors associated with self-reported depression and, in particular, diagnosis and treatment of depressive symptoms in Korean adults. METHODS: The sample included 13,306 adults aged 19 years or older from the 2010 and 2011 Korea National Health and Nutrition Examination Survey (KNHANES V). Data were applied to the chi2 test and multivariate logistic regression analysis. RESULTS: The following characteristics of individuals are significantly associated with self-reported depression: female (vs. male, OR [odds ratio]=3.35), ages 50-59 years (vs. 60+, OR=1.45), economic status (low vs. high, OR=1.35; middle-low vs. high OR=1.29), unemployed (vs. employed, OR=1.23), education (elementary vs. college, OR=1.18; middle school vs. college, OR=1.27; vs. high school vs. college, OR=1.18), current smoking (vs. no, OR=1.19), high-risk alcohol consumption (vs. no, OR=1.18), perceived health (good vs. very good/excellent, OR=1.156; poor/fair vs. very good/excellent, OR=2.65), chronic disease (vs. no, OR=1.26), activity limitation due to health problems (vs. no, OR=1.74), and being in a sickbed during the past month (vs. not in a sickbed, OR=1.69). Living in a metropolitan area (vs. rural, OR=1.40) is significantly associated with greater odds of being diagnosed with depression. The odds of being treated for depression are lower for female (vs. male, OR=0.53). Greater odds of being treated for depression was seen for those with chronic conditions (vs. no, OR=1.73) and activity limitation due to health problems (vs. no, OR=2.05), as well as, those in a sickbed (vs. not, OR=1.88). CONCLUSIONS: Applying our findings, policy makers should address the lower rates of depression diagnosed in non-metropolitan areas to reduce regional variations, and also promote treatment in females.
Administrative Personnel
;
Adult*
;
Alcohol Drinking
;
Chronic Disease
;
Depression*
;
Diagnosis*
;
Education
;
Female
;
Humans
;
Korea
;
Logistic Models
;
Male
;
Nutrition Surveys
;
Smoke
;
Smoking
9.Correlation between bcl-2 and Caspase-3 Expression and Proliferating Activity in Squamous Neoplasia of the Uterine Cervix.
Kyung Sun PARK ; Mi Seon KANG ; Hye Kyoung YOON
Korean Journal of Pathology 2000;34(11):919-926
Detailed mechanism of uterine cervical cancer progression still remains unclear. Altered programmed cell death (apoptosis) and cellular proliferation are associated with the development of neoplasia. The authors investigated the expressions of bcl-2, which inhibit apoptosis, and caspase-3, which is involved in the induction of apoptosis and has been considered to be correlated with apoptosis, and proliferating activity according to the degree of malignancy in the squamous neoplasia of the uterine cervix. Correlation between bcl-2 and caspase-3 expression and proliferating activity was done. The materials were low grade squamous intraepithelial lesions (LSIL, n=15), high-grade squamous intraepithelial lesions (HSIL, n=15), microinvasive squamous cell carcinoma (n=15), and squamous cell carcinoma (n=15). Immunohistochemical stainings for bcl-2, caspase-3, and MIB-1 were done. bcl-2 and MIB-1 expressions were progressively increased in accordance with the increasing degree of malignancy, but caspase-3 immunoreactivity was higher in LSIL than invasive cancers. There was an inverse relationship between bcl-2 and caspase-3 expression, but the difference did not reach statistical significance. No significant correlation between MIB-1, bcl-2, and caspase-3 expressions was observed. These results suggest that an inhibition of apoptosis and the augmentation of proliferating activity of tumor cells might be separately involved in the development of the cervical squamous neoplasia.
Apoptosis
;
Carcinoma, Squamous Cell
;
Caspase 3*
;
Cell Death
;
Cell Proliferation
;
Cervix Uteri*
;
Female
;
Uterine Cervical Neoplasms
10.Growth Status, Calcium Regulating Hormones and Bone Mineral Density in Children with Intractable Epilepsy.
Yoon Kyung CHO ; Mi Jung PARK ; Heung Dong KIM
Journal of Korean Society of Pediatric Endocrinology 2002;7(1):87-94
PURPOSE: Abnormalities in calcium(Ca), vitamin D and bone mineral density (BMD) associated with antiepileptic drug(AED) are reported, but the results are inconsistent. In case of intractable epilepsy, poor growth and altered bone mineral metabolism may be prominent, possibly related to previous long-term use of multiple AED and poor activity. The aim of this study was to assess growth status, concentrations of calcium regulating hormones and BMD in children with intractable epilepsy. METHODS: Sixty-six intractable epilepsy patients aged 0.8 to 14.7 years(mean+/-D:4.6+/-.6 years) were included in the study. Height and weight were measured and then height SDS and weight SDS were calculated. Serum Ca, i-Ca, P, Mg, Zinc, osteocalcin, intact-PTH, 25-OHD, 1,25(OH)2D were measured. BMD of the lumbar spine was measured by dual energy X-ray absorption. RESULTS: Most of the patients showed normal height SDS and weight SDS. Percentage of severe short stature(height SDS <-2) was 1.5% and tall stature(height SDS >2) was 4.5%. Percentage of severe thin(weight SDS <-2) was 1.5% and obesity(weight SDS >2) was 6%. Duration of AED was not related to height SDS or weight SDS. Etiology of epilepsy and physical activity were not related to height SDS and weight SDS. Most of them had normal Ca, iCa, P, Mg, Zinc, intact-PTH, osteocalcin, 25-OHD and 1,25(OH)2D concentrations. BMD was not related to the levels of Ca, i-Ca, P, Mg, intact-PTH, osteocalcin, 25-OHD, 1,25(OH)2D. BMD was not related to the duration of AED. BMD positively correlated with age(r=0.75, P>0.01) and body weight(r=0.72, P<0.01). CONCLUSION: Most of the children with intractable epilepsy, who regularly visits epilepsy clinic, showed normal growth and normal bone mineral metabolism, but careful monitoring about growth and bone mineral metabolism is needed.
Absorption
;
Bone Density*
;
Calcium*
;
Child*
;
Epilepsy*
;
Humans
;
Metabolism
;
Motor Activity
;
Osteocalcin
;
Spine
;
Vitamin D
;
Zinc