1.The Effect of Intraurethral 2% Lidocaine Gel as Topical Urethral Anesthetic During Cystoscopy.
Su Hyun KIM ; Jeon RHO ; Do Young PARK
Korean Journal of Urology 1996;37(2):220-224
Despite current practice there is no evidence to demonstrate the efficacy of intraurethral 2% lidocaine gel as an anesthetic for rigid cystoscopy. To evaluate the usefulness of lidocaine on decreasing pain associated with cystoscopy, we performed a randomized controlled study comparing 2% lidocaine gel with a plain water based lubricant. Pain was recorded on a visual analogue scale by the patient and by the physician. Physician perception of pain experienced by the patient was compared with the actual pain experienced. We found decrease in pain perception in men following lidocaine gel instillation with a 5 or 10 minute dwell time compared to instillation of the plain lubricant.
Anesthetics
;
Cystoscopy*
;
Humans
;
Lidocaine*
;
Male
;
Pain Perception
;
Water
2.A Case of Pulmonary Arteriovenous Fistulas with Cyanosis.
Yun Oak RHO ; Hyun Eog YANG ; Kyong Su LEE ; Kyung Sub SHIN
Journal of the Korean Pediatric Society 1986;29(3):95-99
No abstract available.
Arteriovenous Fistula*
;
Cyanosis*
3.RPE Cell Apoptosis by the Combination Treatment of SAHA and Lactacystin.
Tae Hyun KIM ; Chan Soo PARK ; Jee Hyun RHO ; Kyung Won YOO ; Hee Bae AHN ; Woo Chan PARK ; Su Young SEO ; Sae Hyun RHO
Journal of the Korean Ophthalmological Society 2007;48(4):563-572
PURPOSE: To establish a new therapeutic strategy for proliferative vitreoretinopathhy (PVR), we examined the effect of combined treatment with HDAC inhibitor SAHA and proteasome inhibitor lactacystin in human retinal pigment epithelial (RPE) cells, ARPE-19. METHODS: Viability was determined by trypan blue exclusion assay. Mitochondrial membrane potential (MMP) was measured by flow cytometry. Proteasome activity was measured by fluorophotometry. The expression and degradation of apoptosis-related proteins were assesssed by Western blotting. Subcellular location of apoptosis-related factors was monitored by confocal miscroscopy. RESULTS: A single treatment with 5 micro M SAHA or 10 micro M lactacystin did not reduce cell viability. However, combination treatment with 5 micro M SAHA and 10 micro M lactacystin substantially reduced the viability, because the mixture induced the reduction of MMP and nuclear condensation or fragmentation. Moreover, the combination treatment triggered the activation of caspase-3 and the production of PARP cleavage products. These data indicate that the combination treatment efficiently induces apoptosis in ARPE-19 cells. However, co-treatment of SAHA did not augment the proteasome inhibitory activity of lactacystin, nor did co-treatment of lactacystin augment acetylation of histones. It is notable that while p53 and CAD were observed in the mitochondria of cells treated with SAHA, they were translocated into the nucleus after the combination treatment. CONCLUSIONS: These results suggest that the combination treatment of SAHA and lactacystin effectively induced apoptosis in ARPE-19 cells. Further work is warranted to develop this combination therapy as a novel therapeutic strategy for PVR.
Acetylation
;
Apoptosis*
;
Blotting, Western
;
Caspase 3
;
Cell Survival
;
Flow Cytometry
;
Fluorophotometry
;
Histones
;
Humans
;
Membrane Potential, Mitochondrial
;
Mitochondria
;
Proteasome Endopeptidase Complex
;
Proteasome Inhibitors
;
Retinaldehyde
;
Trypan Blue
4.Biodistribution of 99mTc Tricarbonyl Glycine Oligomers.
Beom Su JANG ; Joo Sang LEE ; Jong Kook RHO ; Sang Hyun PARK
Toxicological Research 2012;28(4):235-240
99mTc tricarbonyl glycine monomers, trimers, and pentamers were synthesized and evaluated for their radiolabeling and in vivo distribution characteristics. We synthesized a 99mTc-tricarbonyl precursor with a low oxidation state (I). 99mTc(CO)3(H2O)3 + was then made to react with monomeric and oligomeric glycine for the development of bifunctional chelating sequences for biomolecules. Labeling yields of 99mTc-tricarbonyl glycine monomers and oligomers were checked by high-performance liquid chromatography. The labeling yields of 99mTc-tricarbonyl glycine and glycine oligomers were more than 95%. We evaluated the characteristics of 99mTc-tricarbonyl glycine oligomers by carrying out a lipophilicity test and an imaging study. The octanol-water partition coefficient of 99mTc tricarbonyl glycine oligomers indicated hydrophilic properties. Single-photon emission computed tomography imaging of 99mTc-tricarbonyl glycine oligomers showed rapid renal excretion through the kidneys with a low uptake in the liver, especially of 99mTc tricarbonyl triglycine. Furthermore, we verified that the addition of triglycine to prototype biomolecules (AGRGDS and RRPYIL) results in the improvement of radiolabeling yield. From these results, we conclude that triglycine has good characteristics for use as a bifunctional chelating sequence for a 99mTc-tricarbonyl-based biomolecular imaging probe.
Chromatography, Liquid
;
Glycine
;
Kidney
;
Lifting
;
Liver
;
Oligopeptides
;
Pentamidine
;
Tomography, Emission-Computed
5.Two Cases of Adenoid Cystic Carcinoma of the Trachea: Laryngotracheal Reconstruction with Sternocleidomastoid Myoperiosteal Flap.
So Jung OH ; Hyun Su KIM ; Jin Hwan KIM ; Young Soo RHO
Korean Journal of Otolaryngology - Head and Neck Surgery 2007;50(7):646-649
Adenoid cystic carcinoma of the trachea, although rare, is the second most common primary tumor of the trachea. It has a local infiltration and potential for regional and distant metastasis. Complete resection is the management of choice. But complete resection must be followed by proper reconstruction of laryngotrachea. The sternocleidomastoid myoperiosteal flap is an excellent technique for subglottic or tracheal reconstruction in selected cases of primary trachea tumor. The advantages of the sternocleidomastoid myoperiosteal flap lie in its single-stage reconstruction, the ease of the procedure, the relatively low complication rate, stabilization of the airway with good phonation, and long-term success. We report 2 cases of laryngotracheal reconstruction with sternocleidomastoid myoperiosteal flap. Both patients had acceptable airway patency and good phonation.
Adenoids*
;
Carcinoma, Adenoid Cystic*
;
Humans
;
Neoplasm Metastasis
;
Phonation
;
Reconstructive Surgical Procedures
;
Surgical Flaps
;
Trachea*
6.Physicochemical Requirement for the Vegetative Growth of Schizophyllum commune Collected from Different Ecological Origins.
Ahmed IMTIAJ ; Chandana JAYASINGHE ; Geon Woo LEE ; Hye Young KIM ; Mi Ja SHIM ; Hyun Su RHO ; Hyun Sook LEE ; Hyun HUR ; Min Woong LEE ; U Youn LEE ; Tae Soo LEE
Mycobiology 2008;36(1):34-39
Schizophyllum commune is an edible and medicinal mushroom widely distributed in the world. The optimal growth conditions for the mycelia of 10 strains of the fungus were investigated. The temperature suitable for the mycelial growth and density was obtained at 30~35degrees C. Among the tested conditions, the minimum mycelial growth was found at 15degrees C. In case of pH, the most favorable growth was found at pH 5. The results indicated that this mushroom well adapted to high temperature and low pH for its mycelial growth. Considering growth phenotype of mycelia, Hamada, Hennerberg, PDA and YM were the most suitable and Lilly, Glucose triptone, Glucose peptone and Hoppkins were the most unfavorable among tested media for the mycelial growth of S. commune. Out of tested carbon sources, dextrin and fructose were the most suitable and lactose, mannose and sorbitol were the unsuitable for the fungus. Compact mycelial density was obtained from most of the carbon sources. Among used nitrogen sources, calcium nitrate, potassium nitrate and alanine were the most appropriate and the most incompatible were ammonium phosphate, histidine, urea and arginine for mycelial growth of S. commune on the culture media. Calcium nitrate, histidine and potassium nitrate showed moderately thin or thin, and rest of nitrogen sources showed compact or moderately compact mycelial density.
Agaricales
;
Alanine
;
Arginine
;
Calcium
;
Calcium Compounds
;
Carbon
;
Culture Media
;
Dimenhydrinate
;
Fructose
;
Fungi
;
Glucose
;
Histidine
;
Hydrogen-Ion Concentration
;
Lactose
;
Mannose
;
Nitrates
;
Nitrogen
;
Peptones
;
Phenotype
;
Phosphates
;
Potassium
;
Potassium Compounds
;
Quaternary Ammonium Compounds
;
Schizophyllum
;
Sorbitol
;
Urea
7.Vegetative Growth of Four Strains of Hericium erinaceus Collected from Different Habitats.
Ahmed IMTIAJ ; Chandana JAYASINGHE ; Geon Woo LEE ; Mi Ja SHIM ; Hyun Su RHO ; Hyun Sook LEE ; Hyun HUR ; Min Woong LEE ; U Youn LEE ; Tae Soo LEE
Mycobiology 2008;36(2):88-92
Vegetative growth of four different strains of Hericium erinaceus was observed. The temperature suitable for optimal mycelial growth was determined to be 25degrees C, with growth observed in the extend temperature range of 20~30degrees C. The different strains of this mushroom showed distinct pH requirements for their optimum vegetative growth, with the most favorable growth observed at pH 6. Considering vegetative mycelial growth, PDA, YM, Hennerberg, Hamada, and Glucose peptone were the most favorable media, and Czapek Dox, Hoppkins, Glucose tryptone, and Lilly were the most unfavorable media for these mushroom strains. With the exception of lactose, most of the carbon sources assayed demonstrated favorable vegetative growth of H. erinaceus. For mycelial growth, the most suitable nitrogen source was alanine and the most unsuitable was histidine. Oak sawdust medium supplemented with 10~20% rice bran was the best for mycelial growth of the mushroom.
Agaricales
;
Alanine
;
Carbon
;
Culture Media
;
Ecosystem
;
Glucose
;
Histidine
;
Hydrogen-Ion Concentration
;
Lactose
;
Nitrogen
;
Peptones
8.Genes Expressed During Fruiting Body Formation of Agrocybe cylindracea.
Sung Mi SHIM ; Sang Beom KIM ; Hey Young KIM ; Hyun Su RHO ; Hyun Sook LEE ; Min Woong LEE ; U Youn LEE ; Kyung Hoan IM ; Tae Soo LEE
Mycobiology 2006;34(4):209-213
Agrocybe cylindracea, an edible mushroom belonging to Bolbitiaceae, Agaricales, is widely used as invaluable medicinal material in the oriental countries. This study was initiated to find the genes expressed during the fruiting body formation of A. cylindracea. The cDNAs expressed differentially during fruiting body morphogenesis of A. cylindracea were isolated through subtractive hybridization between vegetative mycelia and fruiting bodies. The cDNAs expressed in the fruiting body morphogenesis of A. cylindracea were cloned and twenty genes were identified. Eleven were homologous to genes of known functions, three were homologous to genes in other organism without any function known. Six were completely novel genes specific to A. cylindracea so far examined. Some genes with known functions were a pleurotolysin, a self-assembling poreforming cytolysins; Aa-Pri1 and Pir2p, specifically induced genes during fruiting initiation of other mushroom, Agrocybe aegerita; an amino acid permease; a cytochrome P450; a MADS-box gene; a peptidylprolyl isomerase; and a serine proteinase. For other clones, no clear function was annotated so far. We believe the first report of the differentially expressed genes in fruiting process of A. cylindracea will be great helps for further research.
Agaricales
;
Agrocybe*
;
Amino Acid Transport Systems
;
Clone Cells
;
Cytochrome P-450 Enzyme System
;
Cytotoxins
;
DNA, Complementary
;
Fruit*
;
Gene Expression
;
Morphogenesis
;
Peptidylprolyl Isomerase
;
Perforin
;
Serine Proteases
9.Evaluation of Nutrient Intake in Early Post Kidney Transplant Recipients.
Mi Ra RHO ; Jeong Hyun LIM ; Jung Hwa PARK ; Seung Seok HAN ; Yon Su KIM ; Young Hee LEE ; Won Gyoung KIM
Clinical Nutrition Research 2013;2(1):1-11
The purpose of our study was to evaluate the dietary intake of kidney transplant recipients (KTRs) and assess oral intake related nutrition problems. Fifty patients who had undergone kidney transplantation were included: 24 males, 26 females. The mean age was 46.8 +/- 11.2 years, height was 161.3 +/- 8.3 cm, and body weight was 60.5 +/- 8.7 kg. We conducted nutrition education based on the diet guideline for KTRs (energy 32 kcal/kg of ideal body weight [IBW], protein 1.3 g/kg of IBW) and neutropenic diet guideline before discharge. Dietary intake of the patients at 1 month after transplantation was investigated by 3-day food records. Body weight and laboratory values for nutritional status and graft function were also collected. Body weight was significantly decreased from admission to discharge. Body weight from discharge to 1 month and 3 months after transplantation was increased but was not significant. Biochemical measurements were generally improved but the number of patients with hypophosphatemia increased. The daily dietary intake of energy and protein was adequate (33.1 kcal/kg, 1.5 g/kg, respectively). However, the dietary intake of calcium, folate, and vitamin C did not meet the Korean Recommended Nutrient Intake of vitamins and minerals (86.8%, 62.4%, and 88.0%, respectively). Patients with low intake of calcium, folate, and vitamin C presented low intake in milk and dairy products, vegetables, and fruits, and these foods were related to restricted food items in neutropenic diet. More attention should be paid on improving quality of diet, and reconsideration of present neutropenic diet guideline is necessary. These results can be used to establish evidence-based medical nutrition therapy guideline for KTRs.
Ascorbic Acid
;
Body Weight
;
Calcium
;
Dairy Products
;
Diet
;
Education
;
Female
;
Folic Acid
;
Fruit
;
Humans
;
Hypophosphatemia
;
Ideal Body Weight
;
Kidney Transplantation
;
Kidney*
;
Male
;
Milk
;
Minerals
;
Nutrition Therapy
;
Nutritional Status
;
Transplantation*
;
Transplants
;
Vegetables
;
Vitamins
10.Prevalence Risk of Metabolic Syndrome Associated with Alcohol Use Behavior in Korean Women
Su Min KWAK ; Mi Ran CHOI ; Sol Hee BANG ; In Young CHOI ; Mi Jung RHO ; Hyun JO ; Dai Jin KIM
Psychiatry Investigation 2018;15(2):219-225
OBJECTIVE: Considerable research has been conducted on the relationship between alcohol consumption and metabolic syndrome. Although various standards for the amount and frequency of alcohol consumption have been suggested, a tool to measure individual alcohol use behavior against a consistent standard is required. Moreover, the association of alcohol use behavior with health should be examined on the basis of such a standard. In this study, we examined the relationships between alcohol use behavior according to the Alcohol Use Disorders Identification Test (AUDIT) and metabolic syndrome and its components in Korean women. METHODS: This study utilized data from the fifth Korean National Health and Nutrition Examination Survey, which was administered from 2010 through 2012. We investigated the relationships between alcohol use behavior and metabolic syndrome and its components in a sample of 2,906 women by using analysis of covariance and logistic regression analysis. RESULTS: After adjusting for confounding variables, alcohol use behavior was significantly associated with metabolic syndrome [odds ratio (OR) 2.877; 95% confidence interval (CI) 1.523–5.435 in the problem use group]. AUDIT score also was significantly related to abdominal obesity (OR 2.263; 95% CI 1.704–4.459 in the problem use group), hypertension (OR 3.377; 95% CI 1.871–6.095 in the problem use group), hypertriglyceridemia (OR 3.204; 95% CI 1.800–5.702 in the problem use group), and impaired fasting glucose (OR 3.034; 95% CI 1.721–5.348 in the problem use group). CONCLUSION: In this study, positive associations were observed between AUDIT score and risk of metabolic syndrome and its components.
Alcohol Drinking
;
Confounding Factors (Epidemiology)
;
Cross-Sectional Studies
;
Fasting
;
Female
;
Glucose
;
Humans
;
Hypertension
;
Hypertriglyceridemia
;
Logistic Models
;
Nutrition Surveys
;
Obesity, Abdominal
;
Prevalence