• Title/Summary/Keyword: 혈색소

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Analysis of Bone Mineral Density according to Hemoglobin in University Students (혈색소 농도에 따른 대학생의 골밀도 분석)

  • Yoon, Joon;Kim, Dai-Joong;Sung, Hyun-Ho;Jo, Yoon-Kyung
    • Korean Journal of Clinical Laboratory Science
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    • v.48 no.4
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    • pp.296-303
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    • 2016
  • This study was performed to evaluate the effect of hemoglobin (Hb) on bone mineral density (BMD) in university students by performing a quantitative analysis. The subjects included healthy university students aged 20 to 30 years. Although osteoporosis has traditionally been considered as a disease of aging women, it is becoming an increasingly concerning male health problem. Diagnosis of osteoporosis is calculated with a quantitative assessment of BMD. Laboratory blood and urine tests are mainly used with low BMD or fragility fractures to identify any possible causes of bone metabolism disorders. In this study, there was no difference in BMD according to gender. The average red blood cell (RBC), Hb, and Hematocrit (HCT) were significantly higher in males (p<0.01). The correlation between lumbar spine, skeletal muscle mass (SMM), and basal metabolic rate (BMR) was statistically significant (p<0.01). Hb showed a 51.7% statistical influence on BMD by multiple regression analysis. These findings are useful to understand the relationship between BMD and Hb; lower Hb level is associated with lower BMD. The Hb level was the strongest predictor of abnormal BMD. In conclusion, this study showed that a low Hb value was significantly correlated with low bone mass, suggesting that a low Hb value is a risk factor for changes in bone turnover that leads to a decrease bone density.

EFFECTS OF COPPER AND SALT ON THE HEMOGLOBIN OF SEVERAL FRESHWATER FISHES (담수어류 수종의 혈색소에 미치는 동과 염의 영향)

  • PARK Young Shik;LEE Choon Koo
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.5 no.4
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    • pp.105-107
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    • 1972
  • The effects of copper and salt on the hemoglobin patterns of Carassius carassius, Ophicephalus argus, and Misgurnus anguillicaudatus were investigated by vertical starch gel electrophoresis. The number of the hemoglobin band of normal C. cararsius on the anode was one, and that of O. argus was two; neither the number of the homoglobin bands of the fishes nor the mobility of them was affected by copper or salt. The hemoglobin mobility of O. argus was faster than those of C. carassius and M. anguillicaudatus. Normal M. anguillicaudatus had two hemoglobin bands with nearly identical mobilities, one band migrating anodically and the other cathodically. When M. anguillicaudatus was exposed to copper, the mobility of band on the anode was faster than those of the other groups of control and exposed to salt, whereas the hemoglobin band on the cathode was not affected.

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Immunological Comparison of Reptilian Plasma Albumins and Hemoglobins (파충류 혈장알부민 및 혈색소의 면역학적 비교)

  • Park, Sang-Yoon;Kim, Sang-Yeop;Yum, Jung-Joo
    • The Korean Journal of Zoology
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    • v.20 no.4
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    • pp.169-177
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    • 1977
  • Plasma albumin and hemoglobin were purified from the blood of Rhabdophis tigrinus. Both purified proteins and R. tigrinus crude plasma were injected into rabbits. The resulting antisera were tested for reactivity with plasma albumin and hemoglobin from, eight species of squamate and four species of non-squamate-vertebrate. Reactivity was detected qualitatively by immunodiffusion tests and immunoelectrophoreses. Antisera against plasma albumin and crude plasma reacted only with R. tigrinus plasma albumin. No antigen-antibody reactions were detected in plasma albumins of other species. Antiserum against R. tigrinus hemoglobin reacted strongly with eight squamate hemoglobins. It is likely that the reptilian plasma albumin has been experiencing rapid structural change and the reptilian hemoglobin molecules seem to be of high homogeneity. Thus, by immunological evidences, the structure of the hemoglobin molecule is considered to have been changing at slower rate than that of the plasma albumin in reptiles.

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Medium Supplementation and Atmospheric Condition for Growth of Campylobacter pylori isolated from gastric biopsy tissue (위점막 생검 조직에서 분리된 Campylobacter pylori의 성장을 위한 배지 첨가물 및 대기조건)

  • Jeon, Chang-Ho;Bae, Eun-Kyung;Kim, Kyung-Dong;Hong, Seok-Il;Kim, Chung-Sook
    • Journal of Yeungnam Medical Science
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    • v.4 no.2
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    • pp.59-64
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    • 1987
  • Experiments were conducted to define the optimal constituents of culture medium and atmospheric condition for growth of Campylobacter pylori. Two clinical isolates were streaked onto various media, incubated in two different atmospheric conditions (microaerophilic condition and carbon dioxide incubator), and growth was assessed semiquantitavely according to relative colony size and extent of growth through the streak. The growth obtained on Campy media, composed of GC agar base plus 1% hemoglobin, 0.2% activated charcoal, 1% IsoVitaleX, vancomycin 6mg/L nalidixic acid 20mg/L and amphotercin 2mg/L, was used as reference. Our conclusions were as follows: Tryptic soy agar base was not acceptable for the growth of C. pylori. As a sole supplementation, GC agar containing 1% hemoglobin was relatively adequate for the growth of C. pylori. The organism grew in both atmospheric conditions, but generally showed a scantier growth in the carbon dioxide incubator than under the microaerophilic condition, however GC agar containing 1% hemoglobin and 0.2% activated charcoal supported well the growth of C. pylori in the carbon dioxide incubator. The authors have found that the GC agar base supplemented with 1 % hemoglobin and 0.2% charcoal was the most satisfactory medium and a microaerophilic condition was optimal atmospheric condition for the growth of Campylobacter pylori in this study.

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Intravenous Iron Supplementation in Korean Children on Chronic Dialysis (한국 만성 투석 소아 환자에서 정맥용 철분 제제 투여에 관한 연구)

  • Cho, Hee-Yeon;Hahn, Hye-Won;Ha, Il-Soo;Cheong, Hae-Il;Choi, Yong
    • Childhood Kidney Diseases
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    • v.13 no.2
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    • pp.197-206
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    • 2009
  • Purpose : Limited information is available on experiences of intravenous iron treatment in children. In this study, iron sucrose was administered intravenously to determine its effect, the factors predicting outcome, and safety in children on chronic dialysis. Methods : Twenty-one children whose serum ferritin levels were less than 100 ng/mL or transferrin saturations (TSAT) were less than 20% were enrolled. In 12 children on peritoneal dialysis (PD), the drug was infused intravenously as 200 mg/$m^2$ ($\leq$200 mg) at week 0, 2, 4, and 6. In 9 children on hemodialysis (HD), it was given intravenously as 8 weekly doses of 3 mg/kg ($\leq$100 mg) through week 0-7. Results : After treatment, serum ferritin levels increased significantly in both groups, and TSAT rose significantly in PD group. However, hemoglobin level did not rise significantly in both groups. Children with baseline hemoglobin less than 10 g/dL or baseline TSAT less than 20% showed significantly higher rise of hemoglobin after intravenous iron treatment. To the contrary, those with higher baseline hemoglobin and TSAT levels displayed higher rise in serum ferritin after the treatment. Although no serious adverse event occurred, TSAT levels exceeding 50% were noted in 6 patients in PD group. Conclusion : This suggests that 3 mg/kg/week of intravenous iron sucrose can be used safely in children on chronic HD, but 200 mg/$m^2$ every other week may incur excessive TSAT level in some patients on chronic PD.

Hematologic Features of Children with Inflammatory Bowel Disease (염증장병 환아의 혈액학적 소견)

  • Kwon, Chang-Gyu;Nam, Yoo-Nee;Sun, Yong-Han;Ryoo, Eell;Son, Dong-Woo;Tchah, Hann;Jeon, In-Sang
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.12 no.2
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    • pp.171-176
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    • 2009
  • Purpose: The aim of this study was to evaluate hematologic features in Korean children with inflammatory bowel disease (IBD) in order to determine appropriate management strategies. Methods: We retrospectively analyzed the complete blood count (CBC) profiles and assessed the incidence of anemia in 25 children with IBD (Crohn disease, 16; and ulcerative colitis, 9). The correlation between hemoglobin (Hb) and duration of illness and the activity index of IBD were also investigated. Results: The incidence of anemia was 76% in IBD, 88% in Crohn disease, and 56% in ulcerative colitis. Leukocytosis and thrombocytosis were only found in Crohn disease (56% and 25%, respectively). No statistically significant correlation was observed between Hb and duration of illness in Crohn disease and ulcerative colitis or between Hb and the activity index in Crohn disease and ulcerative colitis. Conclusion: The incidence of anemia found in this study was slightly higher than in previous reports. Additionally, there was no correlation between Hb and the duration of illness or the activity index. Therefore, even if the duration of illness is short, or the activity index is low, appropriate management of children with IBD should include careful evaluation for anemia.

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