• 제목/요약/키워드: Serum/plasma

검색결과 730건 처리시간 0.027초

The Anti-hepatotoxic Effect of Ginseng in Rats: Meta-analysis

  • Kook, Se-Jeong;Han, Hye-Kyoung;Kim, Gun-Hee;Choi, Ki-Heon
    • Journal of the Korean Data and Information Science Society
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    • 제19권3호
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    • pp.937-949
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    • 2008
  • The purpose of this meta-analysis was to investigate the anti-hepatotoxic effect of ginseng in rats induced with CC14 or TCDD, the toxicities that cause liver damages. Primary studies were collected from the ScienceDirect database, the DBpia, and the KISS. The data on the effect factors in plasma and in enzyme are listed as many as possible: The effect factors were alanine transaminase(ALT), aspartate transaminase(AST), liver aminopyrine N-demethylase(AD), liver aniline hydroxylase(AH), liver 3,4-Methylenedioxyamphetamine(liver MDA), cytochrome P450(P450), serum alkaline phosphatase(ALP), serum lactate dehydrogenase(LDH), cytochrome b5(Cyto b5), glutathione reductase (GR), Liver glutathione S-transferase(GST), liver glutamyltransferase (GT), Liver($\gamma$-GCS), serum liver 3,4-Methylenedioxyamphetamine(serum MDA), serum sorbitol dehydrogenase(SDH), serum total protein(TP), and serum $\gamma$-glutamyltransferase($\gamma$-GT). In order to investigate the effect of ginseng, the standard mean difference(HG) between the group of rats induced with toxicity(RH) and the group of rats induced with ginseng(RHG) were combined, and the significance of HGs were tested. The combined HGs checked the biases caused by heterogeneity among studies and the publication biases. Then they were adjusted by using the random effect model and trim and fill method. Although the publication biases were assumed, among all plasma factors the HGs of ALT, AST, serum MDA, SDH, TP, and $\gamma$-GT were significant, and among all enzyme factors the HGs of liver MDA, Cyto b5, GR, GST, and GT were significant. The treatment with ginseng significantly affected the plasma and enzyme levels in rats induced with toxicity.

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정상 한국인의 혈중 Glucagon의 동태에 관한 연구 (Study on the Diurnal Variation of the Plasma Immunoreactive Glucagon)

  • 이홍규;정준기;김의종;홍기석;김병국;고창순
    • 대한핵의학회지
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    • 제18권1호
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    • pp.39-44
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    • 1984
  • It is well known that glucagon, like insulin, is very important in the moment-to-moment control of the homeostasis of glucose, and of amino acids. Glucagon has been shown to have potent glycogenolytic, gluconeogenic and lipolytic activities. Attention to its role in the pathogenesis of diabetes mellitus and hypoglycemia has been also advanced recently. To evaluate the diurnal variation of plasma glucagon concentration, we measured serum glucose, insulin, and plasma glucagon every 30 minutes or every hour in 7 normal Korean adults. Results were as follows: 1) Although plasma glucagon concentration showed wide individual variations, it had a tendency to decrease after meals. After lunch and dinner, plasma glucagon concentration had gradually declined and reached its nadir at postprandial 2-2.5 hours. The minimal level of plasma glucagon was at 4 A.M. 2) Serum insulin:plasma glucagon ratios were increased promptly after meals. Especially after lunch, its peak was prominent $(3.65{\pm}1.95)$. The minimal level of serum insulin:plasma glucagon ratio appeared at 6 A.M.

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비타민 C 보충이 인슐린 비의존형 당뇨병 환자의 혈당 및 혈청지질에 미치는 영향 (Effect of Vitamin C Supplementation on Blood Sugar and Serum Lipid in NIDDM Patients)

  • 이윤미;박형숙
    • 재활간호학회지
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    • 제5권2호
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    • pp.99-112
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    • 2002
  • The purpose of this study is to determine the effect of oral vitamin C supplements on blood sugar and serum lipid level(total cholesterol, triglyceride, high density lipoprotein, low density lipoprotein) in non-insulin independent diabetes mellitus. The study design was a non equivalent control group pre-test post-test design. Data for the study were collected from June 24 to August 31, 2001. The ninty-five research subject were assigned to experimental group(51) and control group(44). Vitamin C(3g/day) was given to 51 subjects for 4 weeks. Following a 12h overnight fasting, blood sample was obstaind at baseline and at the end of 4week - supplementation. Blood samples were taken for plasma vitamin C concentration, fasting blood sugar, HbA1c and serum lipid level. The pre-equivalent test was used by Chi-squre, t-test and two group's pre and post experimental differences were analyzed by t-tset to compare with each other. The results of this study were as follows ; 1. The difference between the two groups in plasma vitamin C concentration was significant(t=-12.950, p=.000). 2. The difference between the two groups in fasting blood sugar was significant(t=5.293, p=.000). 3. The difference between the two groups in HbA1c was not significant(t=1.758, p=.082). 4. The difference between the two groups in total cholesterol, HDL, LDL was significant(t=3.786, p=.000 ; t=-5.515, p=.000 ; t= 4.169, p = .000). These results suggest that megadose vitamin C supplementation be effective in lowering fasting blood sugar, serum lipids and increasing plasma vitamin C. Thus dietary measures to increase plasma vitamin C may be on important health strategy for reducing the compliance of diabetic patients.

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Inhibitory Effects of Bovine Serum Albumin on Cytotoxicity and Mutagenicity of 6-Sulfooxymethylbenzo[a]pyrene

  • Cho, Young-Sik;Cho, Kyung-Joo;Chung, An-Sik
    • Toxicological Research
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    • 제16권3호
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    • pp.221-227
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    • 2000
  • A 6-sulfooxymethylbenzo[a]pyrene (SMBP), the ultimate metabolite of methyl-substituted benzo[a]pyrene (BP), has been found to be carcinogenic in mice. These properties may be attributable to its strong reactivity with cellular macromolecules such as DNA. However, serum and its major constituent albumin attenuated significantly the cytotoxicity and mutagenicity of 5MBP in bacterial and mammalian cell systems. This inhibitory activity of serum against 5MBP-induced cytotoxicity and mutagenicity in Chinese hamster V79 cells appears to be caused by the reduced macromolecular adducts such as DNA and proteins, but serum failed to reduce 5MBP binding to naked calf thymus DNA. A number of proteins in the serum could act as nucleophiles that are able to intercept reactive chemicals through covalent binding. Albumin present in the plasma seems to be one of major components responsible for direct binding with 5MBp, thereby reducing its reactivity to genetic materials. We here determined which fraction is preferential for 5MBP binding through fractionation of 5MBP-treated serum with ammonium sulfate. The albumin-containing fraction had slightly more affinity for 5MBP than the immunoglobulin-containing fraction. Our results indicate that the covalent modification of plasma proteins may reduce 5MBP-induced damage.

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The Anti-hepatotoxic Effect of Ginseng in Rats: Meta-analysis

  • Kook, Se-Jeong;Han, Hye-Kyoung;Kim, Gun-Hee;Choi, Ki-Heon
    • Journal of Ginseng Research
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    • 제32권2호
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    • pp.161-170
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    • 2008
  • The aim of this meta-analysis was to systematically investigate the anti-hepatotoxic effect of ginseng in rats induced toxicity which damage to liver. Primary researches were gained on the ScienceDirect database, the DBpia, and the KISS, and the data about the effect factors in plasma and in enzyme were listed as many as possible. The effect factors were alanine transaminase (ALT), aspartate transaminase (AST), liver aminopyrine N-demethylase (AD), liver aniline hydroxylase (AH), liver 3,4-Methylenedioxyamphetamine (liver MDA), cytochrome P450 (P450), serum alkaline phosphatase (ALP), serum lactate dehydrogenase (LDH), cytochrome b5 (Cyto b5), glutathione reductase (GR), Liver glutathione S-transferase (GST), liver glutamyltransferase (GT), Liver (${\gamma}-GCS$), serum liver 3,4-Methylenedioxyamphetamine (serum MDA), serum sorbitol dehydrogenase (SDH), serum total protein (TP), serum ${\gamma}-glutamyltransferase$ (${\gamma}-GT$). To investigate the effect of ginseng, the mean difference (MD) between the group of rats induced by toxicity (RH) and the group of rats induced by toxicity with ginseng (RHG) were combined, and the significance of MDs were tested. The combined MDs were checked the biases caused by heterogeneity among studies and the publication biases, and adjusted by using random effect model and trim and fill method, respectively. The effect about ALT, AST, ALP, LDH, SDH, TP and ${\gamma}-GT$ in plasma factors were significant, and about AD, liver MDA, P450, Cyto b5, GR, GST, GT and ${\gamma}-GCS$ in enzyme factors were significant. The treatment with ginseng supplementation was significantly effected on plasma and enzyme factors of damaged-rats.

혈청 농도가 다제내성 억제제 BIBW22의 nucleoside 수송에 미치는 영향 (Effect of Serum Concentration on Inhibition of Nucleoside Transport by Multidrug Resistance Inhibitor BIBW22)

  • 이동권
    • Biomolecules & Therapeutics
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    • 제3권2호
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    • pp.116-121
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    • 1995
  • Some multidrug resistance inhibitors have been known to be influenced by the serum concentration. In this study, effect of serum concentration on inhibition of nucleoside transport by BIBW22, a new multidrug resistance inhibitor derived from dipyridamole (DPM), was studied. When 5% or 100% (v/v) of fetal bovine serum (FBS) was contained in the culture, DPM dose for which nucleoside transport was inhibited by 50% (lD$_{50}$) was 0.42 $\mu$M or 1.17 $\mu$M, respectively. BIBW22 also showed the same trend as DPM did in response to increase of FBS concentration. However, ID$_{50}$ value for DPM in the absence or presence of human plasma was 0.007 $\mu$M or 1.02 $\mu$M respectively showing 145 times increase of ID$_{50}$ value. ID$_{50}$ value for BIBW22 in the presence of human plasma was 0.028 $\mu$M showing only 5 times increase in ID$_{50}$ value. This result suggests that potency of BIBW22 was much less affected by the plasma concentration and BIBW22 could be a good candidate for a clinical use in multidrug resistance treatment.treatment.

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인터넷 당뇨교육이 여성 제2형 당뇨병 환자의 혈당과 혈중지질에 미치는 효과 (Effects of Internet-based Diabetic Education on Plasma Glucose and Serum Lipids in Female Type 2 Diabetic Patients)

  • 김희승;김석일
    • 여성건강간호학회지
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    • 제10권4호
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    • pp.311-317
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    • 2004
  • Purpose: The purpose of this study was to evaluate the effects of Internet education on plasma glucose and serum lipids in female type 2 diabetic patients. Method: Control and experimental groups were assessed by a pre-test and at 3 months, 6 months, 9 months, and 12 months. Fourteen patients were assigned randomly to an intervention group and 15 to a control group. Patients in the intervention group were requested to input their blood glucose levels everyday by cellular phone or wire Internet for 1 year. The goal of the intervention was to keep blood glucose concentrations close to the normal range (glycosylated hemoglobin, HbA1c<7%). An intervention was applied to the intervention group weekly for 1 year. Optimal recommendations were sent weekly by a short message service from a cellular phone and wire Internet. Results: Patients in the intervention group had a significant mean change in HbA1c, from 7.6% at pre-test to 6.9%, at 3 months and equalized at 6.7% at 12 months. There was no significant time and group differences observed in the serum lipids. Conclusion: These findings indicate that Internet education would improve and maintain the normal range of HbA1c in female type 2 diabetic patients.

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대시호탕가미방(大柴胡湯加味方)이 고혈압(高血壓) 및 고지혈증(高脂血症)에 미치는 영향(影響) (A Experimental Study on the Effect of Kami-Daesihotang on Hyperlipidemia & Hypertension)

  • 박치상;박창국;한승동;박순달
    • 대한한방내과학회지
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    • 제19권2호
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    • pp.159-184
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    • 1998
  • The aim of the study was the experiment of the effect that Kami-Daesihotang had on the essential hypertension and hyperlipidemia. Rats were orally administered with Kami-Daesihotang for 30days and the constituent of the plasma and serum were analysed at the 10th, 20th and 30th day from the first day of experiment, respectively. The heart rate, blood pressure, plasma renin activity, plasma level of aldosterone, catecholamine, sodium and angiotensin II were measured after an oral administration of Kami-Daesihotang in SHR. In addition, serum levels of total cholesterol, triglyceride, HDL-cholesterol, LDL-cholesterol and total lipid were measured with cholesterol-fed rats. The results were summarized as following ; 1. Single-dosage Kami-Daesihotang & double-dosage Kami-Daesihotang remarkably decreased the blood pressure in SHR. 2. Double-dosage Kami-Daesihotang were recognized as having the effect on the decreased of the pulse rate in SHR. 3. Plasma renin activity was significantly decreasd in SHR after single-dosage Kami-Daesihotang & double-dosage Kami-Daesihotang treatment. 4. Double-dosage Kami-Daesihotang considerably reduced the plasma angiotensin level in SHR. 5. Noticeable decreased of plasma norepinephrine level was showed in SHR, after single-dosage Kami-Daesihotang & double-dosage Kami-Daesihotang treatment. 6. Single-dosage Kami-Daesihotang & double-dosage Kami-Daesihotang noticeable reduced body weight in hyperlipidemia rats which had fed with 1% cholesterol. 7. Single-dosage Kami-Daesihotang & double-dosage Kami-Daesihotang had a significantly decreasing effect on serum total cholesterol in hyperlipidemia rats which had fed with 1% cholesterol. 8. Serum triglyceride level was importantly decreased in hyperlipidemia rats which had fed with 1% cholesterol, after single-dosage Kami-Daesihotang & double-dosage Kami-Daesihotang treatment. 9. Remarkable decreased of serum low density lipoprotein cholesterol level was found in hyperlipidemia rats which had fed with 1% cholesterol, after single-dosage Kami-Daesihotang & double-dosage Kami-Daesihotang treatment. 10. Double-dosage Kami-Daesihotang was showed a significantly decreasing effect on serum total lipid level in hyperlipidemia rats which had fed with 1% cholesterol. 11. Single-dosage Kami-Daesihotang noticeably reduced organ weight of liver, kidney, spleen and testis in hyperlipidemia rats which had fed with 1% cholesterol. Double-dosage Kami-Daesihotang significantly decreased organ weight of liver, kidney and spleen in hyperlipidemia rats. These Findings suggest a possible anti-hypertensive and hyperlipidemic effect of Kami-Daesihotang.

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고콜레스테롤 식이 섭취시 1%마늘가루 첨가가 혈액 및 간조직 중 지질과 혈중 유리 아미노산 농도에 미치는 영향 (Effect of 1% Garlic Powder on Serum and Liver Lipid and Plasma Amino Acid Concentration in Rats Fed Cholesterol Diet)

  • 조현주;최미자
    • 한국식품영양과학회지
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    • 제31권1호
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    • pp.98-103
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    • 2002
  • 본 실험의 결과를 요약해 보면, 체중증가량, 체중 증가 패턴, 식이섭취량, 식이효율은 대조군과 마늘군 사이에 유의적 차이가 없는 것으로 나타났으며, 혈중 포도당 농도는 마늘 첨가군에서 다소 낮은 경향이었으나 유의적 차이는 나타나지 않았다. 혈중 중성지방과 총콜레스테롤, LDL-콜레스테롤 농도는 마늘군이 대조군보다 유의적으로 낮게 나타내지 않았고, atherogenic index역시 유의적 차이는 나타나지 않았다. 간조직 중 중성지방과 총콜레스테롤 농도는 대조군과 마늘군 간의 유의적 차이가 나타나지 않았으며 혈중 유리아미노산의 농도 역시 대조군과 마늘군 사이의 유의적 차이가 없는 것으로 나타났다. 이상과 같이 고콜레스테롤 식이 섭취시 1% 수준의 마늘가루 첨가는 간조직 중 지질농도에는 영향을 미치지 않는 것으로 나타났으나, 혈장 총콜레스테롤과 중성지질을 유의적 낮추었으므로 식이 중 마늘의 섭취는 고지혈증의 개선에 유익한 효과를 가질 것으로 기대된다. 마늘이 체내 유리아미노산 농도에 미치는 영향에 대해서는 아직 단정지을 수 없으며 앞으로 더 많은 연구가 필요할 것으로 사료된다.

장기적인 인삼섭취가 인체의 혈전 관련 요인에 미치는 영향 (The Effect of the Long-Term Ginseng Intakes on Serum Lipids Profile and Hemostatic Factors in Human)

  • 이정희
    • Journal of Nutrition and Health
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    • 제28권9호
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    • pp.862-871
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    • 1995
  • This study was designed to investigate the effectiveness of ginseng intakes in modifying serum lipid profiles and plasma clotting factors. The participants in this study were 47 normal healthy volunteers(men 24, women 23) with an age range of 35-49 years and a mean age of 41 years residing in Taejon. Based on the diet intakes, subjects were classed into one of three groups : control, vegetarian, and ginseng consumed over 3-4 years. There was no significant difference in their physical characteristics. Dietary calorie intakes were not significantly different in subjects. The ratio of energy intake in the control and ginseng consumed group was 63-64% : 20-21% : 15-16%(Cho : Fat : Pro), but 70-73% : 13-14% :14-15%(Cho : Fat : Pro) in the vegetarians. The intakes of animal food in the vegetarian was significantly lower than the control and ginseng consumed group in men. The ratio of P/S(1.27) was the highest in the vegetarians. Venous blood samples were taken for serum lipid profiling, plasma clotting assay and platelet function. The concentration of serum triglyceride in the men ginseng group is significantly lower than those of the men control group. Serum lipid profiles values of the men ginseng group, such as total cholesterol and phospholipid were lower those of the men control group, but higher those of the men vegetarian group. the serum lipid profile in the women were not significant, but total cholesterol, triglyceride and LDL cholesterol levels in the ginseng groups were low. The concentration of HDL cholesterol was not significantly different. Platelet cell count and platelet aggregation were low in the ginseng groups. APTT(Activated Partial thromboplastin time) was significantly elongated in ginseng groups in the normal range. In seems that the major beneficial effects of ginseng intakes in especially men were on the blood concentrations of triglyceride, total cholesterol and elongation of plasma clotting time.

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