1.Antitumorigenic activities of linoleic acid detected by in situ hybridization on transplanted tumors in mice.
Tae Hyong RHEW ; Seong Mi PARK ; Hae Young CHUNG ; Kun Young PARK ; Jae Chung HAH
Journal of the Korean Cancer Association 1992;24(4):493-503
No abstract available.
Animals
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In Situ Hybridization*
;
Linoleic Acid*
;
Mice*
2.A Case of Pseudo-Meigs' Syndrome.
Tae Hyoung PARK ; Young Bok PARK ; Cheol Seong BAE ; Hae Won YOON ; Myung Soo KANG
Korean Journal of Obstetrics and Gynecology 1999;42(10):2386-2390
Meigs' syndrome is defined as a hydrothorax with ascites and a pelvic tumor, both of which resolve on removal of the tumor. Pseudo-Meigs' syndrome is a variant not possessing the original tumor cell types described by Meigs. Both these syndromes should be considered in otherwise healthy women who present with either new or recurrent hydrothorax and ascites. Pseudo-Meigs' syndrome occurs with the clinical triad of (1)ascites, (2)pleural effusion and (3)Brenner tumors, struma ovarii, benign thecomas, extreme ovarian edema, uterine leiomyomas or other benign pelvic tumors. A case of Pseudo-Meigs' syndrome associated with Brenner tumor is presented with a brief review of literatures.
Ascites
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Brenner Tumor
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Edema
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Female
;
Humans
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Hydrothorax
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Leiomyoma
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Meigs Syndrome
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Struma Ovarii
;
Thecoma
4.Lymphangioma in children.
Ma Hae CHO ; Sung Eun JUNG ; Seong Cheol LEE ; Kwi Won PARK ; Woo Ki KIM
Journal of the Korean Surgical Society 1992;43(4):606-611
No abstract available.
Child*
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Humans
;
Lymphangioma*
5.Antiatherogenic Effect of Naringin Independent of Lipid-Lowering Action in Hypercholesterolemic Rabbits.
Seong Choon CHOE ; Hyo Soo KIM ; Tae Sook JEONG ; Song Hae BOK ; Young Bae PARK
Korean Circulation Journal 1998;28(11):1873-1881
BACKGROUND: Naringin, one of the flavonoids in citrus fruit peels, is known to have antioxidant and hepatotonic effects in animal studies. We evaluated the effect of naringin on 1) blood lipid profiles, 2) regression of fatty streak of aorta, and 3) liver toxicity in diet-induced hypercholesterolemic rabbits. METHODS: New Zealand White Rabbits (2.0 - 2.5 Kg) were divided to three groups; group without treatment, group treated with 100 mg/kg/d or 500 mg/kg/d naringin, and group treated with 1 mg/kg/d or 20 mg/kg/d lovastatin. They were fed on 0.25% or 1.0% cholesterol-containing diet for 8 weeks and then sacrificed. Blood samples were collected for measurement of total cholesterol, HDL-cholesterol, triglyceride, serum GOT and GPT. Aortas and livers were harvested for evaluation of fatty streak and pathologic examination. RESULTS: 1)Feeding of 1% cholesterol diet for eight weeks significantly increased the cholesterol level upto 20 folds. Neither lovastatin nor naringin did lower these marked hypercholesterolemia. But both naringin (500 mg/kg/d) and lovastatin (1 mg/kg/d) significantly reduced the area of fatty streak by 75% and 58%, respectively. Naringin was more effective in inhibition of fat infiltration into liver than lovastatin which showed hepatotoxicity as increase of serum GPT level (p=0.01). 2)Feeding of 0.25% cholesterol diet for eight weeks significantly increased the cholesterol level upto 17 folds. Total cholesterol and triglyceride levels tended to decrease by treatment with naringin (500 mg/kg/d) and lovastatin (20 mg/kg/d), but this decreases were not statistically significant. However, areas of fatty streak significantly decreased by treatment with naringin and lovastatin by 64 and 82%, respectively (p<0.05). Microscopic analysis revealed that foam cell infiltration into intima was significantly reduced by naringin and lovastatin. In contrast to lovastatin, naringin significantly reduced the level of serum GPT (p<0.05). CONCLUSION: Like lovastatin, naringin has strong antiatherogenic action which may not be associated with its very mild lipid lowering action. In contrast to lovastatin, naringin does have hepatoprotective effect.
Animals
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Aorta
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Cholesterol
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Citrus
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Diet
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Flavonoids
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Foam Cells
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Hypercholesterolemia
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Liver
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Lovastatin
;
Rabbits*
;
Triglycerides
6.Effects of Axial Lengths in High Myopia on the Significance Maps of Optical Coherence Tomography
Hae Min PARK ; Mincheol SEONG ; Won June LEE
Journal of the Korean Ophthalmological Society 2022;63(5):434-445
Purpose:
We corrected the axial lengths of the macular and peripapillary significance maps using software embedded in a commercial spectral domain optical coherence tomography (SD-OCT) package. We evaluated the accuracy of glaucoma diagnosis in patients with high myopia, and the clinical implications.
Methods:
Seventy eyes of 70 highly myopic patients with or without normal-tension glaucoma were retrospectively reviewed. The sensitivities and specificities of the color-coded significance maps were calculated using 1% (red) or 5% (yellow) as the abnormality criteria, and the values compared before and after axial length corrections performed using embedded SD-OCT software.
Results:
At the 1% level of the normative database, we found no significant difference in specificity or sensitivity. At the 5% level, the increase in specificity was significant only for the inferotemporal sectors of the macular significance map. The specificity of the inferotemporal sector of the inner scan circle increased from 61.9 to 78.6% (p = 0.016) and that of the outer scan circle from 69 to 83.8% (p = 0.031). The specificities of the entire chart, the superior sector of the superior/inferior chart, and the 12-clockwise map increased significantly from 54.8 to 78.6% (p = 0.002), 59.5 to 76.2% (p = 0.039), and 59.5 to 76.2% (p = 0.002) respectively.
Conclusions
Clinicians should note that axial length correction of significance maps reduces the false-positive glaucoma diagnostic rates in highly myopic eyes. Correction of significance maps using embedded software may thus aid clinicians in the diagnosis of glaucoma in high myopic eyes.
7.LENGTHENING OF SHORT TUBULAR BONE IN HAND.
O Hyun HWANG ; Jun Sik KIM ; Jae Woo PARK ; Seong Geun PARK ; Young Hwan KIM ; Hae Rong SONG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(5):1100-1109
No abstract available.
Hand*
8.Effect of VCAM-1 expression in human endothelial cells by proinflammatory cytokines.
Yun Hae CHANG ; Su Kil PARK ; Hee Bom MOON ; Jae Dam LEE ; Seong Who KIM ; On You HWANG ; Hae Nam HONG ; Young Joo CHO
Journal of Asthma, Allergy and Clinical Immunology 1999;19(2):163-172
BACKGROUND: The expression of adhesion molecules contribute to development of systemic diseases. Vascular cell adhesion molecule-l(VCAM-1) is an endothelial cell membrane glycoprotein that has been implicated in leukocyte/endothelial cell interactions in inflammation. OBJECTIVE: The aim of this study was to characterize the surface expression and regulation of VCAM-1 on two different endothelial cells. METHOD: We examined the effects of the expression of VCAM-1 in two different endothelial cells, isolated from human umbilical cords and human glomerulus. Expression of VCAM-1 was measured by enzyme-linked immunosorbent assay(ELISA) and flow cytometry. RESULTS: In human umbilical cord endothelial cells(HUVECs), both interleukin-l B(IL-lB) and tumor necrosis factor-a (TNF-a) increased VCAM-1 expression. VCAM-1 expression increased by TNF-a was higher than that increased by IL-lB. In human glomerular endothelial cells(HGECs), IL-lB and TNF-a markedly increased VCAM-1 expression. Conclusion. The regulation of VCAM-1 appears to be somewhat different in HGECs compared with HUVECs. These differences between the responsiveness of the two cells may possibly indicate inherent differences in endothelial cell derived from different vascular beds.
Cell Adhesion
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Cell Communication
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Cytokines*
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Endothelial Cells*
;
Flow Cytometry
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Humans*
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Inflammation
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Membrane Glycoproteins
;
Necrosis
;
Umbilical Cord
;
Vascular Cell Adhesion Molecule-1*
9.The Preventive Effect of Lidocaine on the Withdrawal Associated with the Injection of Rocuronium in Children.
Seong Ho CHANG ; Hae Young KIM ; Ji Yong PARK ; Hye Won LEE ; Hae Ja LIM ; Suk Min YOON
Korean Journal of Anesthesiology 2004;46(6):665-669
BACKGROUND: For pediatric anesthesia we frequently use rocuronium bromide, which is often associated with a localized withdrawal of the arm or generalized movements, that may cause harm to the patient. Lidocaine is said to be one of the better agents and reduce the incidence of movement associated with rocuronium injection in adults. The purpose of this study was to compare the effects on movement associated with rocuronium injection according to the method of lidocaine administration in children. METHODS: Two hundreds and four pediatric patients undergoing general anesthesia were randomly assigned to one of six groups (each group n = 34). Fifty seconds after the injection of thiopental sodium 5 mg/kg, the SM group was given mixture of rocuronium bromide 0.6 mg/kg and normal saline 0.05 ml/kg (same amount of 2% lidocaine 1 mg/kg) for 5-10 seconds. The LM 1.0 and LM 2.0 groups were given a mixture of rocuronium bromide 0.6 mg/kg and 2% lidocaine 1 mg/kg or 2 mg/kg, respectively. The LS 1.0, LS 1.5 and the LS 2.0 groups were given 2% lidocaine 1.0 mg/kg, 1.5 mg/kg, and 2.0 mg/kg respectively, 50 seconds after the injection of thiopental sodium, and rocuronium was given 5 seconds after the administration of lidocaine. Withdrawal movements after the injection of rocuronium were investigated. RESULTS: All of the SM group showed withdrawal movement and the LM 2.0, LS 1.0, LS 1.5, and LS 2.0 groups showed less withdrawal movement than the SM group. And the LS 1.0, LS 1.5, and LS 2.0 groups showed less movement than the LM 1.0 group. LS 2.0 group showed less withdrawal movement than LM 2.0 group. CONCLUSIONS: The sequential administration of lidocaine and rocuronium produced a better result than the administration of a mixture in terms of reducing withdrawal movement on rocuronium injection.
Adult
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Anesthesia
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Anesthesia, General
;
Arm
;
Child*
;
Humans
;
Incidence
;
Lidocaine*
;
Neuromuscular Blockade
;
Thiopental
10.Acardiac Twin Presented as a Lower Extremity: Case Report with Serial Prenatal Ultrasonography.
Boem Ha YI ; Seong Jin PARK ; Hae Kyung LEE ; Hyeon Sook HONG ; Kwon Hae LEE ; Tae Hee KIM
Journal of the Korean Society of Medical Ultrasound 2010;29(1):41-44
An acardiac twin is one of the very rare anomalies that occurs in monochorionic twins and the incidence of this is about one out of 35,000 births. We present the serial prenatal ultrasound findings, along with the postnatal histologic correlation, of an acardiac twin that manifested as a single lower extremity.
Fetus
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Humans
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Incidence
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Lower Extremity
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Parturition
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Ultrasonography, Prenatal