• 제목/요약/키워드: Met-hb

검색결과 44건 처리시간 0.128초

단기간의 인진쑥 투여가 개의 혈액상에 미치는 영향 (The Effect of Artemisia capillaris Extract on Hematological Changes in Dogs)

  • 유영희;이성동;김영홍;오태호;송재찬;박승춘;여상건;이근우
    • 한국임상수의학회지
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    • 제20권1호
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    • pp.115-120
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    • 2003
  • This study was conducted to investigate the hematological changes of the dogs when administrated excessive amount of the Artemisia capillaris extract for a short period. In this experiment, clinically healthy dogs(n = 20, average weight = 7.68 kg) were divided into 2 groups : Artemisia capillaris rude juice extract group(CR) and concentrated extract group(CE). They were inserted stomach tube and administrated the extracts (5 ml/kg) for 8 days. The followings are the results of this experiment.: 1). The number of red blood cell(RBC) was significantly (p<0.05) decreased in CE group on day 4, 5, 6, whereas CJE group showed significantly (p<0.05) difference on day 5. 2). The packed cell volume(PCV) and hemoglobin concentration were significantly (p<0.05) decreased in both groups during experimental periods. 3). The met hemoglobin was significantly (p < 0.05) increased from 12 hrs after administration to day 8 in CJE group wheres, it was significantly (p<0.05) increased on day 6,7 in CE group.

미량확산분석법에 의한 청산의 정량법 (제2보) 혈액중(CN-Met Hb)청산의 정량 (Quantitative Analysis of Prussic Acid by "Micro-Diffusion Analsis." II Determination of Prussic Acid in Human Blood)

  • 심상혁;서정현
    • 약학회지
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    • 제4권1호
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    • pp.47-49
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    • 1959
  • Another application of the new quantitative analytical method of prussic acid by "Microdiffusion analysis" for the determination of prussic acid in human blood was studied. The blood containing potassium cyanide was dropped in outer room of unit, and then N-sulfuric acid was added. The liberated HCN gas was absorbed into nickel sulfate solution of inner room, afterward, absorbed prussic acid was determined with EDTA by residual titration. The result was coincided with the result of Liebig Denigs' method at ordinary temperature.

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GENERATION OF p-DINITROBENZENE ATMOSPHERE AND METHEMOGLOBIN FORMATION IN RATS

  • Kim, Young-Chul
    • Toxicological Research
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    • 제5권2호
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    • pp.97-104
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    • 1989
  • A new exposure system was developed to generate p-dinitrobenzene (p-DNB) containing atmosphere. A glass column was filled with small glass beads coated with the chemical. The p-DNB containing medium was heated to a temperature beyond the boiling point of p-DNB. A stream of air flow was forced to pass through the column and let it mixed with fresh air before introducing into an inhalation chamber. The concentration of p-DNB in the chamber air was measured by direct assaying the air directly and by sampling the chemical using a microfilter installed in the chamber.

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아질산 노출이 이스라엘잉어 혈장내 아질산 농도 및 간장 약물대사효소에 미치는 영향 (Effects of Nitrite Exposure on Plasma Nitrite Levels and Hepatic Drug-metabolizing Enzymes in the Carp, Cyprinus carpio)

  • 박관하;최상훈;김영길;김용호;최선남;김종배
    • Environmental Analysis Health and Toxicology
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    • 제18권2호
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    • pp.69-76
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    • 2003
  • Effects of ambient nitrite, NO$_2$$\^$-/, at 1, 3, 10 and 30 mg/1, on the changes of plasma nitrite/nitrate and on hepatic drug - metabolizing enzyme activity were examined in the juvenile Israeli carp, Cyprinus carpio. When the fish were exposed to 1 and 3 mg/1 NO$_2$$\^$-/, there was an exposure duration-dependent increase in plasma NO$_2$$\^$-/ over the 96-hr period reaching 6∼7 fold excess the ambient concentration. In the fish exposed to 10 mg/1, a plateau concentration of less than 2-fold of the environment was attained in 12 hr. With 30 mg/1, however, the maximal plasma NO$_2$$\^$-/ was 41.25 mg/1 at 12 hr followed by a gradual decline. There was a concentration-dependent increase in methemoglobin (metHb) level in all NO$_2$$\^$-/ -exposed groups and a significant decrease in hematocrit value in 30 mg/l group after 96-hr exposure. Apart from the blunted increase in plasma NO$_2$$\^$-/ with higher NO$_2$$\^$-/ (10 and 30 mg/1) exposure, the ratio of plasma NO$_3$$\^$-/ to NO$_2$$\^$-/ was signifirantly higher in these groups compared to 1 and 3 mg/1. The imbalance in the plasma NO$_3$$\^$-//NO$_2$$\^$-/ at higher NO$_2$$\^$-/ exposure suggests a possible accelerated conversion of NO$_2$$\^$-/ to NO$_3$$\^$-/. Nitrite exposure did not affect the hepatic drug-metabolic activities in juvenile Israeli carp. All these data indicate that disposition of NO$_2$- differ depending upon exposed concentration and that metHb production may not be the exclusive toxic mechanism in carp.

재조합 균주 Escherichia coli가 생산하는 Bacillus stearothermophilus $\alpha$-L-Arabinofuranosidase의 정제 및 특성 (Purification and characterzation of the $\alpha$-L-Arabinofuranosidase from Escherichia coli Cells Harboring the Recombinant Plasmid pKMG11)

  • 엄수정;조쌍구;최용진
    • 한국미생물·생명공학회지
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    • 제23권4호
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    • pp.446-453
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    • 1995
  • $\alpha $-Arabinofuranosidase was produced by E. coli HB101 haboring the recombinant plasmid pKMG11 which contained the arfI gene of Bacillus stearothermophilus. The maximum production of the enzyme was observed when E. coli HB101 cells were grown at 37$\circ$C for 20 hours in the medium containing 0.5% arabinose, 1.0% tryptone, 0.5% yeast extract, and 1% NaCl. The $\ALPHA $-arabinofuranosidase produced was purified to homogeneity using a combination of 20-50% ammonium sulfate precipitation, DEAE-Sepharose CL-6B ion exchange column chromatography and Sepharose 6B-100 gel filtration. The purified enzyme was most active at 55$\circ$C and pH 6.5. The K$_{m}$ and V$_{max}$ values of the enzyme on $\rho $-nitrophenyl-$\alpha $-arabinofuranoside was determined to be 2.99 mM and 0.43 $\mu $mole/min (319.74 $\mu $mole/min/mg), respectively. The pI value was 4.5. The molecular weight of the native protein was estimated to be 289 kDa. The SDS-polyacrylamide gel clectrophoresis analysis suggested that the functional protein was a trimer of the 108 kDa identical subunits. The N-terminal amino acid sequence of the a-arabinofuranosidase was identified as X-Ser-Thr-Ala-Pro-Arg( \ulcorner )-Ala-Thr-Met-Val-Ile-Asp-X-Ala-Phe.

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A Comparative Study on the Effect of Cupping Therapy Combined with Korean Medicine Treatment in Peripheral Facial Paralysis

  • Choi, Chul-Hoon;Kim, Deok-Hyun;Song, Ho-Sueb
    • Journal of Acupuncture Research
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    • 제35권4호
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    • pp.187-192
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    • 2018
  • Background: The aim of this study was to compare the effects of different cupping therapy methods combined with Korean medicine treatments for peripheral facial paralysis. Methods: 105 patients treated for peripheral facial paralysis with cupping therapy and other Korean medicine treatment at Gil Korean medicine hospital, Gachon University between May 19, 2014 and June 30, 2018 were selected and their medical charts retrospectively analyzed. 48 patients who met the inclusion criteria were divided into 2 groups: wet cupping (WC) therapy, or dry cupping (DC) therapy combined with Korean medicine treatment. The duration of treatment ranged from 2 weeks for inpatient treatment to 2 months for outpatient treatment. Both WC and DC therapy were performed on TE13, 3 times per week during the treatment period. The effect of cupping therapy was evaluated by using the Gross Grading System of the House-Brackmann (HB score) and the Yanagihara's Unweighted Grading System (Y score). Results: For both WC and DC treatment of symptoms related to peripheral facial paralysis, HB scores showed a significant decrease and Y scores showed a significant increase from baseline to end of treatment, indicating a beneficial improvement in patient symptoms for both WC and DC. Conclusion: In this study, both DC and WC treatment had significant improvements on peripheral facial paralysis symptoms, with WC having significantly greater beneficial effects than DC.

뱀장어 아가미 울혈증에 관한 연구 III. NaCl처리가 울혈증 치료에 미치는 영향 (Study on congestion of the gills in cultured eels Anguilla japonica III. Effect of NaCl treatment on congestion of the gills in cultured eels, Anguilla japonica)

  • 최민순;박관하;최상훈;김영길;김종면;조정곤;장선일
    • 한국어병학회지
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    • 제8권2호
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    • pp.111-118
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    • 1995
  • 뱀장어에 인위적으로 스트레스를 가하여 아가미 울혈증을 발생시킨 후에 NaCl 처리에 따른 CVS의 울혈증의 치료효과 및 혈액성상의 변화에 미치는 영향을 조사하였다. 스트레스 직후에 고빈도의 발병율을 보였던 아가미 및 간의 울혈증은 염처리 후 3일째 까지는 감소되었으나, 4일 이후에는 별 영향이 없었다. 혈액성분중 스트레스 후 증가되었던 Ht, Met-Hb, $Ca^{++}$, GOT, GPT, LDH 및 glucose치 등과 감소되었던 $Mg^{++}$ 및 Hb치 등은 염처리 3일까지는 회복율이 촉진되었으나, 그 이후에는 큰 차이를 보이지 않았다. 그러나 알부민 및 총단백치는 염처리 기간동안 별 변화가 없었다. 이상의 결과는 스트레스에 의해 발병된 아가미 울혈증에 대한 염처리법은 초기 3일까지는 효과가 있으나, 그 이상의 기간에는 전혀 효과적이지 못함을 보여준다.

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과량의 부추 생즙 투여가 대형견의 혈액상에 미치는 영향 (The Hematological Effect of Excessive Crude Allium Tuberosum Extract Administrated in Large Dogs)

  • 김주완;오혜원;김상규;김하동;이성동;장혜숙;박현정;정규식;박승춘
    • 한국임상수의학회지
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    • 제19권1호
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    • pp.55-60
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    • 2002
  • The Allium tuberosum is a perennial herb. From the ancient times, it has been used for food or medical purpose. Allium tuberosum is widely distributed in Korea, China, Japan and other countries. As herbal medicine, the Allium tuberosum has medical effects on lumbago, sthenia, diuresis, nocturia, hematemesis, anemia, haemorrhoid, hiccups, diarrhea, eczema, sunstroke, pollution and so on. Recently, the Allium tuberosum has been studied on its components, anti-microorganism action, anti-fungal action, anti-arteriosclerosis action, anti-cancer action. However, there has not been any study on hematological effect of allium tuberosum extract on the blood in large dogs whereas the effects of excess garlic and onion on the blood of cattle, horses, dogs, cats and sheep has been reported by many researchers. Thus, this study was performed to observe the hematological effect of excessive Allium tuberosum extract administrated in large dogs. 1. The Red Blood Cell(R3C) count was significantly decreased(p<0.05), Packed Cell Volume (PCV) count were significantly decreased(P<0.05), and Reticulocyte count was significantly increased(p<0.05) 2. The White Blood Cell(WBC) count was significantly increased(p<0.05).3. The Hemoglobin concentration was significantly decreased(p<0.05) and Mean Corpuscular Hemoglobin Concentration (MCHC) was increased. and Mean Corpuscular Volume(MCV) was significantly increased.(p<0.05). 4. The Reduced glutathione(GSH) and Met-Hemoglobin were significantly increased (p<0.05).

Anti-diabetic Effect and Mechanism of Korean Red Ginseng in C57BL/KsJ db/db Mice

  • Yuan, Hai-Dan;Shin, Eun-Jung;Chung, Sung-Hyun
    • Journal of Ginseng Research
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    • 제32권3호
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    • pp.187-193
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    • 2008
  • The present study was designed to investigate the anti-diabetic effect and mechanism of Korean red ginseng in C57BL/KsJ db/db mice. The db/db mice were divided into three groups: diabetic control group (DC), Korean red ginseng group (KRG, 100 mg/kg) and metformin group (MET, 300 mg/kg), and treated with drugs once per day for 10 weeks. Compared to the DC group, fasting blood glucose levels were decreased by 19.8% in KRG-, 67.7% in MET-treated group. With decreased plasma glucose and insulin levels, the insulin resistance index of the KRG-treated group was reduced by 27.6% compared to the DC group. The HbA1c levels in KRG and MET-treated groups were also decreased by 11.0% and 18.9% compared to that of DC group, respectively. Plasma triglyceride and non-esterified fatty acid levels were decreased by 18.8% and 16.8%, respectively, and plasma adiponectin and leptin levels were increased by 20.6% and 12.1%, respectively, in the KRG-treated group compared to those in DC group. Histological analyses of the liver and fat tissue of mice treated with KRG revealed significantly decreased number of lipid droplets and decreased size of adipocytes compared to the DC group. From the pancreatic islet double-immunofluorescence staining, we observed KRG has increased insulin contents, but decreased glucagon production. To elucidate action mechanism of KRG, effects on AMP-activated protein kinase (AMPK) and its downstream target proteins responsible for fatty acid oxidation and gluconeogenesis were explored in the liver. KRG activated AMPK and acetyl-coA carboxylase (ACC) phosphorylations, resulting in stimulation of fatty acid oxidation. KRG also caused to down regulation of SREBP1a and its target gene expressions such as FAS, SCD1 and GPAT. In summary, our results suggest that KRG exerted the anti-diabetic effect through AMPK activation in the liver of db/db mice.

과량의 부추 생즙 투여가 소형견의 혈액상에 미치는 영향 (Hematological Effect of Administration Excessive Amount of the Korean Native Chinese Chive Extracts in Small Dogs)

  • 오혜원;김주완;김하동;이성동;박현정;정규식;박승춘;송재찬;오태호
    • 한국임상수의학회지
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    • 제19권1호
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    • pp.61-65
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    • 2002
  • This study was conducted to observe the hematological effect of the small dogs when administrated excessive amount of the Korean native chinese chive(Allium tuberosum Rottler) extracts for a short period. In this experiment, clinically healthy dogs(n = 10, average weight = 4.17 kg) were used. They were inserted stomach tube and administrated the extracts(5ml/kg) for 7 days. The followings are the result of this experiment. The red blood cell counts, hemoglobin concentration and mean corpuscular hemoglobin concentration were significantly decreased. (P<0.05) The packed cell volume was slightly decreased. The mean corpuscular volume and methemoglobin concentration were significantly increased.(P<0.05) The white blood cell counts and reduced glutathione were slightly increased. Consequently, We determined that administrated excessive amount of the Korean native chinese chive extracts induced hemolytic anemia.