• 제목/요약/키워드: ${\gamma}-GTP$

검색결과 194건 처리시간 0.02초

Benzo(a)pyrene에 의해 유도된 간기능 장해에 미치는 쑥의 효과 (The Effect of Mugwort Extracts on the Benzo(a)pyrene-induced Hepatotoxicity in Rats)

  • 윤수홍;조수열;박은주;김성중
    • Environmental Analysis Health and Toxicology
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    • 제7권1_2호
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    • pp.35-43
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    • 1992
  • Mugwort has been used as a Korean folk medicine in treating liver diseases acting as an analgesics, sedative, diuresis, choleretics. This study was perfomed to evaluate the effect of mugwort extracts on the changes of enzyme activities, lipid accumulation of the serum and liver, when hepatotoxicity was induced by benzo(a)pyrene. The results are as follows: 1. Mugwort water extract administration prevented the increase of serum and liver AST, ALT, LDH, ${\gamma}$-GTP, liver ALP activities and bilirubin content caused by B(a)P injection. 2. The increase of serum and liver ALT, LDH, ${\gamma}$-GTP, serum AST activities and liver bilirubin contents in B(a)P treated group were decreased by mugwort methanol extract treatment. 3. Serum and liver total cholesterol, phospholipid, triglyceride level and serum HDL-cholesterol level were increased by B(a)P treatment. After combined treatment of mugwort water and methanul extracts, these lipid content were significantly decreased. 4. The hepatotropic effect of mugwort water extract and after-treatment against B(a)P induced hepatotoxicity was superior to that of methanol extract and pretreatment.

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면양에 있어서 염증유발후의 혈중대사물의 동태 그리고 그후의 과잉배란처치에 대한 난소반응 (Changes in Some Metabolites and Ovarian Response to Super-ovulation Treatment after the Induction of Inflammation in Sheep)

  • 권오경
    • 한국임상수의학회지
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    • 제5권1호
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    • pp.31-35
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    • 1988
  • The effects of inflammation on the changes in some blood metabolites and ovarian response to super-ovulation treatment in sheep were investigated. Inflammation was induced artificially with LPS(Lipopoly-saccharide E. coli; 0.2mg/kg). Changes in the levels of NEFA, GOT, ${\gamma}$-GTP and body temperature after LPS injection were observed. Superovulation was carried out about 2 months after LPS injection. The body temperature, the levels of NEFA and GOT increased, and the level of total cholesterol decreased transiently. However, the level of ${\gamma}$-GTP did not change significantly. Superovulation results were not different between LPS injection and control groups. It was indicated that superovulation results did not decrease in the sheep which showed regular estrous cycle even after the induction of inflammation.

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근로자들의 대사증후군과 건강위험 요인과의 관련성 연구 (An Investigation on the Metabolic Syndromes and Health-Related Risk Factors among Male Workers)

  • 최선영;강나은;김성희
    • 한국식품영양학회지
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    • 제26권4호
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    • pp.975-984
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    • 2013
  • This study is performed to estimate the prevalence of metabolic syndrome among male workers and to identify the relationships with many related factors including anthropometry, hematological index, serum lipid level, dietary-related behaviors and health-related behaviors. According to the age groups, the 20s are significantly higher in normal and risk groups than in the metabolic syndrome (MS) group, the 30s are significantly higher in MS group than the other groups. The levels of AST and ${\gamma}$-GTP both show significant differences in the order of MS group ($30.3{\pm}8.8U/l$, $91.1{\pm}40.2U/l$) > risk group ($25.7{\pm}8.1U/l$, $41.8{\pm}20.2U/l$) > normal group ($22.8{\pm}6.0U/l$, $26.6{\pm}10.7U/l$). For the frequency of breakfast consumption, the response of 'Every day' is significantly higher in MS group than normal and risk groups, but the response of 'Not at all' is significantly higher in normal group than MS and risk groups. The drinking amount is positively correlated with ${\gamma}$-GTP in normal group, and it is negatively correlated with the hematocrit level, but it is positively correlated with the systolic blood pressure in MS group. AST is positively correlated with glucose concentrations of the MS group. The ALT is positively correlated with waist circumferences and systolic blood pressure in the risk group. The results of this study show that breakfast frequency, education level, drinking amount, drinking frequency, exercise frequency, AST, ALT and ${\gamma}$-GTP levels are all important risk factors of MS. Therefore, it is very important to maintain a healthy life style for the prevention of MS incidence.

Functional Characteristics of TRPC4 Channels Expressed in HEK 293 Cells

  • Sung, Tae Sik;Kim, Min Ji;Hong, Soojin;Jeon, Jae-Pyo;Kim, Byung Joo;Jeon, Ju-Hong;Kim, Seon Jeong;So, Insuk
    • Molecules and Cells
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    • 제27권2호
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    • pp.167-173
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    • 2009
  • The classical type of transient receptor potential (TRPC) channel is a molecular candidate for $Ca^{2+}$-permeable cation channels in mammalian cells. Because TRPC4 and TRPC5 belong to the same subfamily of TRPC, they have been assumed to have the same physiological properties. However, we found that TRPC4 had its own functional characteristics different from those of TRPC5. TRPC4 channels had no constitutive activity and were activated by muscarinic stimulation only when a muscarinic receptor was co-expressed with TRPC4 in human embryonic kidney (HEK) cells. Endogenous muscarinic receptor appeared not to interact with TRPC4. TPRC4 activation by $GTP{\gamma}S$ was not desensitized. TPRC4 activation by $GTP{\gamma}S$ was not inhibited by either Rho kinase inhibitor or MLCK inhibitor. TRPC4 was sensitive to external pH with $pK_a$ of 7.3. Finally, TPRC4 activation by $GTP{\gamma}S$ was inhibited by the calmodulin inhibitor W-7. We conclude that TRPC4 and TRPC5 have different properties and their own physiological roles.

직장인에서 비만과 혈액지표와의 상관성에 관한 연구 (A Study for the Correlations between Obesity and Blood Parameters at the Worksite)

  • 노성윤;조여원
    • 대한영양사협회학술지
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    • 제8권4호
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    • pp.333-341
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    • 2002
  • Obesity, a state of having excessive body fat enough to attack one's health, is most blamed for causing chronical degenerative illness such as hypertension, diabetes mellitus as well as arteriosclerosis. According to many studies, the program for the weight control was the most demanded at the worksites. This study was designed to investigate the correlation between the degree of obesity and blood parameters of the employees at the worksites. The results of periodic medical examination for 571 employees(male: 418, female: 153) were analyzed; Age, BMI, systolic blood pressure(SBP), diastolic blood pressure(DBP), hemoglobin(Hb), fasting blood sugar(FBS), total-cholesterol(TC), serum glutamic oxaloacetic transaminase (sGOT), serum glutamic pyruvic transaminase(sGPT) and $gamma$-glutamyl transpeptidase($gamma$-GTP). Pearson correlation coefficient was used to find out the correlation between BMI and each blood parameters. In the case of male, 27.3% of the subjects were over-weight. The subject's age and their blood levels of uric acid, FBS, sGOT and sGPT did not show any significant difference regardless of BMI's, while SBP, DBP, Hb, TC and $gamma$-GTP levels of the overweight group were significantly higher than those of normal group. In the case of female, 9.2% of the subjects were over-weight. This study shows that the implementation of weight control program is required at the worksites

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Effect of Zinc-enriched Yeast FF-10 Strain on the Alcoholic Hepatotoxicity in Alcohol Feeding Rats

  • Cha, Jae-Young;Heo, Jin-Sun;Cho, Young-Su
    • Food Science and Biotechnology
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    • 제17권6호
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    • pp.1207-1213
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    • 2008
  • The possible protective effects of highly zinc-containing yeast Saccharomyces cerevisiae, FF-10 strain, isolated from tropical fruit rambutan on acute alcoholic liver injury in rats were evaluated. Zinc concentration in this strain was 30.6mg%. The activities of serum alanine aminotransferase (ALT), aspartate aminotransferase (AST), and $\gamma$-glutamyl transpeptidase ($\gamma$-GTP) were highly increased when alcohol was treated, relative to the normal rats. Also, a highly significant increase in the blood alcohol and acetaldehyde levels by alcohol treatment was observed. Administration of FF-10 strain markedly prevented alcohol-induced elevation of the activities of serum ALT, AST, and $\gamma$-GTP, and the levels of blood alcohol and acetaldehyde, and these reduced levels reached to that of normal rats. As compared with alcohol treated control rats, the FF-10 strain supplementation showed highly decreased the triglyceride concentration in serum. Alcohol treatment induced the marked accumulation of small lipid droplets, hepatocytes necrosis, and inflammation, but FF-10 strain administration attenuated to alcohol-induced accumulation of small lipid droplets and hepatocyte necrosis in the liver. Therefore, the current finding suggests that zinc-enriched yeast FF-10 strain isolated from tropical fruit rambutan may have protective effect against alcohol-induced hepatotoxicity.

표고버섯 열수 추출물이 발암원을 급여한 흰쥐의 간 기능 관련 효소활성에 미치는 영향 (Effects of Hot Water Extracts from Lentinus edodes on Hepatic Functional Enzyme Activities in the Rat Fed Butter Yellow(p-Dimethylaminoazobenzene))

  • 최미연;정수자;임상선
    • 한국식품영양학회지
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    • 제11권1호
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    • pp.114-122
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    • 1998
  • 표고버섯의 열수 가용성 다당류(PS)와 간 장해물질이며 발암성을 갖는 butter yellow를 흰쥐의 식이에 6주간 투여하여 혈장과 간의 효소활성 및 과산화지질의 함량을 측정한 결과는 다음과 같다. 1. 혈장 중 GOT 활성은 better yellow 첨가군(BO군)보다 PS의 투여군(BP군 : BO+PS)이 비교적 낮은 수준을 나타내었으며 ${\gamma}$-GTP와 GPT 활성에서도 BO군에 비하여 BP군에서 유의하게 낮은 활성을 나타냈다. 2. 간장 중 glutathion peroxidase, catalase 및 lactate dephdregenase 활성 또한 기초식이군(NO군)에 PS를 토여한 군(NP군)은 NO군과 유의한 차이가 없었으나 BP군은 BO군에 비하여 유의하게 낮은 수준이었다. SOD활성은 각 군간에 유사한 수치로 유의적인 차리를 보이지 않았다. 3. 간장의 microsomal 분획분 및 cytosol 분획분 중의 glutathione S-transferase 활성도는 BP군이 BO군보다 유의하게 낮은 수준을 보였으나 better yellow를 첨가하지 않은 NO군에 비하여 상당히 높은 수준을 나타내었다. 4. 간장 내 glutathione과 malondialdehyde의 함량 또한 PS의 투여로 생성이 저하되는 것으로 나타났다. 이상의 결과를 보아 표고버섯의 열수 추출물은 생체조직의 지질의 과산화를 방지하므로써 better yellow에 의한 간장장애의 치료 또는 독성을 완화하는 효과가 있는 것으로 사료된다.

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간정격 시술 및 생간건비탕 투여가 간기능 및 비만도 변화에 미치는 영향 (Effect of Ganjeonggyeok Acupuncture and Saengkankunbi-tang Treatment in the Changes of LFT and Lipid-obesity Index Values)

  • 이성노;김상주;이진석;김은걸;장석근
    • Journal of Acupuncture Research
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    • 제25권6호
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    • pp.47-54
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    • 2008
  • Objectives : This study was aimed to figure out how effectively acupuncture treatment and herb-medicine work on patients with elevation of LFT value and lipid-obesity index. Methods : The subject were 23 patients visited to Dept. of Acupuncture and Moxibustion, Kwangdong Oriental Medicine Hospital, who complained chronic fatigue and wandering pain from Oct. 2007. to Oct. 2008. Before treatments, they were tested for LFT, total cholesterol, triglyceride, body fat ratio and obesity index. They were treated with Ganjeonggyeok acupuncture weekly for 1 month. During acupuncture treatments, we applied Sangkankunbi-tang to all patients twice a day. After 1 month, they were retested for LFT, total cholesterol, triglyceride, body fat ratio and obesity index. Results : 1. After treatments, we could get the result of dropping means of AST, ALT and $\gamma$-GTP value. Statistical significance of ALT and $\gamma$-GTP were recognized before and after treatments, but AST was not recognized. 2. After treatments, we also could get the result of dropping means of total cholesterol, triglyceride, body fat ratio and obesity index. Statistical significance of all values were recognized before and after treatments. 3. Among 23 patients, 10 cases were reported that they were not within normal limits at least one in AST, ALT and $\gamma$-GTP. After treatments of those patients, we could get the result of dropping means of AST, ALT and $\gamma$-GTP value. Statistical significance of all values were recognized before and after treatments. 4. Among 23 patients, 19 cases were reported that they were not within normal limits at least one in total cholesterol, triglyceride, body fat ratio and obesity index. After treatments of those patients, we could get the result of dropping means of total cholesterol, triglyceride, body fat ratio and obesity index. Statistical significance of all values were recognized before and after treatments. Conclusions : Though further study is necessary, our finding suggest that the conduction of Ganjeonggyeok acupuncture and Sangkankunbi-tang treatments have helped to decrease the figures of LFT and lipid-obesity index in patients.

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복부초음파 영상에서 담낭담석을 예측하는 혈액학적 수치의 분석 (Analysis of Hematological Factor to Predict of the Gallbladder Stone in Abdominal Ultrasound Images)

  • 안현;황철환;임인철
    • 한국방사선학회논문지
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    • 제11권3호
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    • pp.131-137
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    • 2017
  • 본 연구는 부산 경남지역의 담낭담석의 위험인자를 알아보고자 하였다. 실험대상은 2016년 6월~12월까지 2016년 12월까지 부산 P병원을 내원하여 복부초음파를 실시한 대상으로 하였다. 그 중 복부초음파와 혈청학적 검사를 동시에 실시한 353명을 대상으로 위험인자를 분석하였다. 초음파 검사 상 담낭담석과 관련있는 위험인자들의 통계분석은 독립표본 t검정(independent t-test)과 카이제곱 검정(chi-square test)을 시행하였다. 차이검정 결과를 고려하여 독립변수에 대한 상대 위험비(odds ratio, OR) 산출을 위해 다중 로지스틱 회귀분석(multiple logistic regression analysis)을 시행하여 변수들로부터 예측모형을 산정하여 타당성을 검정하였다. 그 결과 담낭담석 위험인자로 확인된 연령, ${\gamma}GTP$로 예측모형 및 예측 확률값을 산출하였다. 연령에서 민감도 49.7%, 특이도 82.2%를 보였으며, ROC 곡선하면적이 0.724를 나타내었다. ${\gamma}GTP$에서는 민감도 69.3%, 특이도 62.4%를 보였으며, ROC 곡선하면적이 0.699를 나타내어 예측모형의 타당성을 확인할 수 있었다.

지방간 진단에 있어 초음파 검사의 임상적 유용성 연구 (Clinical Usefulness of Ultrasonography in the Diagnosis of Fatty Liver)

  • 안현;이효영
    • 한국방사선학회논문지
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    • 제13권3호
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    • pp.349-357
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    • 2019
  • 본 연구는 초음파상 지방간을 세 등급으로 구분하여 적용하는 것이 어떠한 임상적 의의가 있는지 알아보고자 하였다. 2018년 6월부터 2019년 4월까지 부산 P 검진센터에서 복부초음파 검사를 받은 3607명 중 지방간으로 진단된 1047명(남 818명, 여 229명)을 대상으로 하였다. 초음파상 간 실질의 에코정도, 음향감쇄정도, 간 내 혈관 및 횡격막이 보이는 정도에 따라 Grade I 군(경증 지방간), Grade II 군(중등도 지방간), Grade III 군(중증 지방간)의 세 등급으로 분류하고, 각 군별 비만지표(체질량지수, 허리둘레), 혈액학적 분석 및 대사증후군과의 연관성을 남녀로 구분하여 분석하였다. 결과로 지방간 등급이 올라갈수록 남자는 여자에 비해 중증 지방간의 비율이 높게 나타났다. 성별에서는 남자가 지방간 등급이 올라 갈수록 각 군별 평균연령이 높게 나타났다. 체질량지수, 허리둘레는 남녀 모두에서 유의하게 지방간 등급이 올라갈수록 증가하는 차이를 나타내었다(p=.000). 혈액학적 분석에서는 남자는 AST, ALT, ${\gamma}-GTP$, TG, 공복혈당, 당화혈색소에서 유의한 차이를 나타내었다(p<.05). 여자는 ALT, ${\gamma}-GTP$, TG에서 지방간의 등급이 올라갈수록 유의한 차이가 나타났다(p<.05). 대사증후군의 유병률은 남녀 모두 지방간의 등급이 올라갈수록 유의하게 증가하였다(p=.000). 연구결과를 기초로 초음파상 지방간을 등급에 따라 세분하여 적용함에 있어 혈액학적 변수, 대사증후군 등을 고려하여 지방간 등급을 나눈다면 지방간의 치료 및 경과관찰에 도움이 될 것으로 사료된다.