1.Increased Expression of Caveolin-1 in Renal Cell Carcinoma.
Wook OK ; Eun Kyung BAE ; Sung Soo YOUN ; Kwang Sung AHN ; Han Yong CHO
Korean Journal of Urology 2000;41(5):602-608
No abstract available.
Carcinoma, Renal Cell*
;
Caveolin 1*
2.Clinical Survey of Perinatal Mortality in Multiple Pregnancy.
Hoon KOOK ; Dong Hun CHO ; Hwa Il KWANG ; Kwang Ok LEE ; Young Youn CHOI
Journal of the Korean Pediatric Society 1989;32(3):321-330
No abstract available.
Female
;
Perinatal Mortality*
;
Pregnancy
;
Pregnancy, Multiple*
3.Red Blood Cell Transfusion in Autoimmune Hemolytic Anemia.
Youn Kyung KIL ; Young Jin CHOI ; Sung Ran CHO ; Hwi Jun KIM ; Hyun Ok KIM
Korean Journal of Clinical Pathology 1997;17(5):839-846
BACKGROUND: Autoimmune hemolytic anemias are characterized by autoantibodies recognizing antigens on the Individual's own red blood cells, resulting in immune- mediated hemolysis. Blood transfusions have been regarded as hazardous in patients with autoimmune hemolytic anemia (AIHA) because of potential intensification of hemolysis and a presumed high incidence of alloimmunization. METHODS: We examined the pretransfusion and posttransfusion hemoglobin levels in 6 patients with autoantibodies in their sera, which showed panagglutinations with all bloods tested in the compatibility testing. They received 'least' incompatible blood because of inability to find compatible blood. RESULTS: When we compared pretransfusion hemoglobin level with posttransfusion hemoglobin level, in 5 of 6 patients with AIHA, the hemoglobin levels were increased after red cell transfusion. 4 patient who did not respond to transfusion therapy initially had an increase in hemoglobin level after steroid treatment. Any signs or symptoms indicating hemolytic transfusion reaction were not observed ducting the transfusion period in all patients. CONCLUSIONS: The decision to transfuse in AIHA should consider multiple factors including the patient's clinical status, the potential benefit of transfusion, the potential response to other therapeutic modalities, but must never be regarded as contraindicated, even though the compatibility test may be strongly incompatible.
Anemia, Hemolytic*
;
Anemia, Hemolytic, Autoimmune
;
Autoantibodies
;
Blood Group Incompatibility
;
Blood Transfusion
;
Erythrocyte Transfusion*
;
Erythrocytes*
;
Hemolysis
;
Humans
;
Incidence
4.Red Blood Cell Transfusion in Autoimmune Hemolytic Anemia.
Youn Kyung KIL ; Young Jin CHOI ; Sung Ran CHO ; Hwi Jun KIM ; Hyun Ok KIM
Korean Journal of Clinical Pathology 1997;17(5):839-846
BACKGROUND: Autoimmune hemolytic anemias are characterized by autoantibodies recognizing antigens on the Individual's own red blood cells, resulting in immune- mediated hemolysis. Blood transfusions have been regarded as hazardous in patients with autoimmune hemolytic anemia (AIHA) because of potential intensification of hemolysis and a presumed high incidence of alloimmunization. METHODS: We examined the pretransfusion and posttransfusion hemoglobin levels in 6 patients with autoantibodies in their sera, which showed panagglutinations with all bloods tested in the compatibility testing. They received 'least' incompatible blood because of inability to find compatible blood. RESULTS: When we compared pretransfusion hemoglobin level with posttransfusion hemoglobin level, in 5 of 6 patients with AIHA, the hemoglobin levels were increased after red cell transfusion. 4 patient who did not respond to transfusion therapy initially had an increase in hemoglobin level after steroid treatment. Any signs or symptoms indicating hemolytic transfusion reaction were not observed ducting the transfusion period in all patients. CONCLUSIONS: The decision to transfuse in AIHA should consider multiple factors including the patient's clinical status, the potential benefit of transfusion, the potential response to other therapeutic modalities, but must never be regarded as contraindicated, even though the compatibility test may be strongly incompatible.
Anemia, Hemolytic*
;
Anemia, Hemolytic, Autoimmune
;
Autoantibodies
;
Blood Group Incompatibility
;
Blood Transfusion
;
Erythrocyte Transfusion*
;
Erythrocytes*
;
Hemolysis
;
Humans
;
Incidence
5.Evaluation of a Nutrition Education Program Designed to Reduce Sugar Intake in Preschool Children.
Journal of the Korean Dietetic Association 2016;22(3):179-192
The purpose of this study was to evaluate a nutrition education program designed to reduce sugar intake in preschool children. The nutritional knowledge, dietary attitude, dietary behavior, and food intake with a sweet taste in preschool children were tested before and after 4 weeks of nutrition education from March 8 to April 1, 2016. The preschool children were recruited in Dobong-gu, Seoul. The subjects were divided into two groups; educated (N=59) and non-educated group (N=40). Statistical analyseis were performed using SPSS 22. The nutritional knowledge about sweet tasting food was significantly increased (P<0.01) in the educated group and significantly decreased (P<0.01) in the non-educated group. The dietary attitude toward sweet tasting food was significantly decreased (P<0.05) in the educated group but not significantly changed in the non-educated group. The dietary behavior toward sweet tasting food was significantly decreased (P<0.05) in the educated group and significantly decreased (P<0.01) in the non-educated group. The major food sources of sugar intake were not significantly changed in either groups. The major food sources of sugar intake in the 5 years old children were yogurt products>sweetened breads>cookies/biscuits>chocolate>cereals>beverages>sweetened milk>sweet spicy chicken>Tteokbokki. Although there are some limitations in this study, due to the short length of the nutrition education and lack of active participation by the parents, the results suggest that effective nutrition education on sweet tasting food can bring about changes in nutritional knowledge as well as dietary attitude.
Child
;
Child, Preschool*
;
Eating
;
Education*
;
Humans
;
Parents
;
Seoul
;
Yogurt
6.Assessment of Nutritional Status and Food Sources of Significant Nutrients with Picky Eating Behavior in Preschoolers
Journal of the Korean Dietetic Association 2020;26(4):289-305
Picky eating behavior is a significant factor in causing unhealthy eating and disturbing the growth of children. This study examined picky eating behaviors and food intake of 112 preschoolers aged 3∼5 year, picky eaters (n=41) and non-picky eaters (n=71), living in Dobong-gu, Seoul metropolitan area, South Korea.Picky eating questionnaires and three consecutive 24-hour dietary recalls were collected from their caregivers.The difference between the two groups was verified using a Chi-square test or t-test and Pearson’s correlation. Compared to the non-picky eaters, fussiness, satiety responsiveness, and refusal of food variety were significantly higher in picky eaters (P<0.001). Compared to the non-picky eaters, an assessnent of the preschooler’s behavior and the caregivers’ perception were positively correlated in picky eaters (r=0.749, P<0.001). The intakes of shellfish (P<0.05), vegetables (P<0.001), fiber, vitamin E (P<0.01), vitamin A, and folate (P<0.05) were significantly lower in picky eaters than the non-picky eaters. The major food sources of vitamin A and folate were vegetables, of which grains were the source of fiber, fats and oils were the source of Vitamin E, and root vegetables were source of vegetables in both picky and non-picky eaters. In conclusion, picky eating behaviors are related to different fussiness and slowness in eating. Therefore, it is suggested to increase the amount of meal and vegetable intake in picky eaters.
7.Folate food source, usual intake, and folate status in Korean adults
Nutrition Research and Practice 2018;12(1):47-51
BACKGROUND/OBJECTIVES: The purposes of the study were to investigate folate intakes and plasma folate concentrations as well as estimate folate status in Korean healthy adults. SUBJECTS/METHODS: A total of 254 healthy 19- to 64-year-old adults (68 men and 186 women) living in Seoul metropolitan area, Gumi, and Kwangju, Korea participated. Three consecutive 24-hour dietary recalls, information on folate supplementation, and fasting blood samples were collected from the subjects. RESULTS: The mean dietary folate intakes were 587.4 and 499.2 µg dietary folate equivalent (DFE)/day for men and women, respectively. The median dietary intakes of men and women were 566.6 and 474.6 µg DFE/day, respectively. Forty subjects (16.7% of total) less total folate than the estimated average requirement (EAR). Folate intakes of 23.3% of men and 34.8% of women aged 19–29 years did not meet the EAR for folate. Major food sources consumed for dietary folate were baechukimchi (Chinese cabbage kimchi), rice, spinach, eggs, and laver, which provided 44% of dietary folate intake for the subjects. Plasma folate concentrations were 23.4 nmol/L for men and 28.3 nmol/L for women, and this level was significantly lower in men than in women. Approximately 13% of men and 3% of women were folate-deficient, and the percentages of subjects showing folate concentrations lower than 10 nmol/L were 27.9% of men and 6.4% of women. CONCLUSIONS: Folate intakes of Korean adults in this study were generally adequate. However, one-third of young adults had inadequate folate intakes.
Adult
;
Brassica
;
Ear
;
Eggs
;
Fasting
;
Female
;
Folic Acid
;
Gwangju
;
Gyeongsangbuk-do
;
Humans
;
Korea
;
Male
;
Middle Aged
;
Nutritional Status
;
Ovum
;
Plasma
;
Recommended Dietary Allowances
;
Seoul
;
Spinacia oleracea
;
Young Adult
8.Vitamin B6 Requirement: Indicators and Factors Affecting.
The Korean Journal of Nutrition 2010;43(3):315-323
The purpose of this study was to establish the selection of indicators for estimating and factors affecting the requirement of vitamin B6. There has been a need to establish the human requirements of vitamin B6 since vitamin B6 is thought to be involved in more than one hundred biochemical reactions as a coenzyme in the metabolism of amino acids, glucose, and lipid, and the synthesis of neurotransmitters. For the review of the literature, this study included from early findings of the sixties to studies of 2009. This study suggests that plasma pyridoxal 5' phosphate (PLP) is the best single indicator of vitamin B6 status for the healthy but not for the non-healthy. Erythrocyte aspartate aminotransferase and alanine aminotransferase activation by PLP as an indirect measure and urinary 4-pyridoxic acid excretion as a direct measure are useful as supporting indicators. Bioavailability, nutrient interaction, physiological need, and chronic diseases may increase the requirement for vitamin B6. However, these effects can not be quantified due to insufficient evidences.
Alanine Transaminase
;
Amino Acids
;
Aspartate Aminotransferases
;
Biological Availability
;
Chronic Disease
;
Erythrocytes
;
Glucose
;
Humans
;
Neurotransmitter Agents
;
Plasma
;
Pyridoxal
;
Pyridoxic Acid
;
Vitamin B 6
;
Vitamins
9.Alteration of Phospholipase C Activity in Human Gastric Cancer Tissues.
Young Ok KIM ; Moo Youn CHO ; Sung Do LEE ; Sung Sook KIM ; Pann Ghill SUH ; Man Ha HUH
Korean Journal of Pathology 1996;30(3):210-217
Phospholipase C (PLC) plays a pivotal role in transmembrane signal transduction pathway for cellular proliferation differentiation and growth. Thus far, there have been few reports in which PLC activity was investigated in human malignant neoplastic tissues. In the present study, we evaluated PLC activity in 23 human gastric cancer tissues and normal mucosal tissues to investigate whether alteration of PLC activity is associated with gastric cancer. The amount of [14C] diacylglycerol, one of the earliest products of inositol phospholipid hydrolysis by PLC, was measured by thin layer chromatography. Also, expression of PLC-gamma1, which is one of the most important PLC isozymes,was examined by immunohistochemistry using specific monoclonal antibody directed against PLC-gamma1. The results are summarized as follows. PLC activity in all 23 gastric cancer tissues (1.35+/-1.04 units/mg of protein) was significantly higher than normal mucosal tissues (0.28+/-0.21 units/mg of protein) (P<0.001). PLC activity in gastric cancer tissues was not correlated with histologic grade (P>0.05). PLC-gamma1 immunoreactivity was detected in all of 23 cases studied. The intensity and extent of PLC-gamma1 immunoreactivity was not correlated with PLC enzyme activity, although stronger intensity was demonstrated in malignant cells in comparison to normal gland epithelial cells. The present study provides the first evidence of significant elevation of PLC activity in human stomach cancer tissues. Our results strongly suggest that PLC might be involved in tumorigenesis and/or progression(uncontrolled continuous cycling of cells) of human gastric cancer. Further studies are needed to elucidate the role of elevated PLC activity in cancer tissues.
Humans
;
Cell Transformation, Neoplastic
;
Stomach Neoplasms
10.Adequacy of Nutritional Support and Reasons for Underfeeding in Neurosurgical Intensive Care Unit Patients.
Hwasoon KIM ; Jeong Ae SHIN ; Jae Youn SHIN ; Ok Min CHO
Asian Nursing Research 2010;4(2):102-110
PURPOSE: The purpose of the study was to identify the adequacy of enteral feeding, and the reason and prevalence of under-nutrition, and to determine the relationships between caloric intake and resulting nutritional parameters among neurosurgical intensive care unit (ICU) patients. METHODS: The participants for this descriptive study were 47 neurosurgical ICU patients who had enteral feeding initiated after ICU admission. Data were collected from the initial day of enteral feeding for 7 days. Data related to enteral feeding, feeding interruptions or delay, prealbumin, and transferrin were collected. RESULTS: The mean age of the participants was 56.62 years. Twenty-six patients did not receive their feeding formula more than once during 7 days, and 11 had interruptions more than 6 times. The mean number of feeding interruptions was 3.23 (SD= 4.47). On the average, only 76.44% of the estimated energy requirement was provided by enteral feeding to the patients. The frequency of underfeeding was 52.17% with respect to enteral feeding. The most frequent reason for the feeding interruption was observation before and after intubation and extubation, which was unavoidable. The next most common reason was gastrointestinal bleeding, mostly due to old clots or trace, followed by residual volume less than 100 mL. Changes in prealbumin and transferrin levels for 7 days between the underfed and adequately fed groups were not statistically significant. CONCLUSION: The management of enteral feeding by nurses was overprotective because of the unpredictable nature of ICU patients in terms of their underlying disease process. The management of feeding intolerance needs to be evidence-based and nurses must consistently follow the protocol that has been supported as a useful measure.
Energy Intake
;
Enteral Nutrition
;
Hemorrhage
;
Humans
;
Critical Care
;
Intensive Care Units
;
Intubation
;
Malnutrition
;
Neurosurgical Procedures
;
Nutritional Support
;
Prealbumin
;
Prevalence
;
Residual Volume
;
Transferrin