• 제목/요약/키워드: hypoglycemic

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저혈당성 뇌병증에서 뇌백질 변화의 빠른 퇴행 (Rapid Regression of White Matter Changes in Hypoglycemic Encephalopathy)

  • 손상욱;이계호;유동수
    • Investigative Magnetic Resonance Imaging
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    • 제18권4호
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    • pp.357-361
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    • 2014
  • 목적: 이전의 증례 보고에서는 저혈당성 뇌병증 환자의 뇌백질의 변화가 퇴행하기까지 수 일이 소요되었다. 본 저자들은 저혈당성 뇌병증에서 확산강조영상의 빠른 변화를 경험하였다. 이에 문헌 고찰과 함께 보고자 한다. 증례 보고: 58세 남자 환자가 반혼수 상태로 발견되었으나 혈액 검사 상 저혈당 (44 mg/dL)이 나타난 것 외 특이 소견이 없었다. 혈당 수치를 빠르게 교정한 후 곧바로 촬영한 뇌 확산강조영상에서 양쪽 피질하 백질의 병변이 관찰되었다. 5시간 후 재시행한 확산강조영상에서 피질하 백질이 회복된 대신 양쪽 전방측두두정엽 피질의 병변이 새로이 발견되었다. 결론: 저혈당성 뇌병증 환자에서 뇌백질과 피질이 모두 이상소견을 보이는 증례 보고는 이전에도 다수 있었지만 이처럼 뇌백질 변화가 빠른 퇴행을 보이는 증례는 거의 보고된 바 없다. 저자들은 저혈당성 뇌병증에서 자기공명 영상의 변화가 빠르게는 수 시간 내로도 나타날 수 있다는 걸 알리고자 한다.

Pharmacodynamic evaluation of hypoglycemic effect of Damtab in healthy adult male volunteers

  • Sahu, Pratap Kumar;Pillai, KK;Saha, Nilanjan;Sharma, Manju;Najmi, AK
    • Advances in Traditional Medicine
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    • 제7권2호
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    • pp.205-210
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    • 2007
  • The objectives of the study were (1) To evaluate the safety and tolerability of Damtab. (2) To characterize hypoglycemic effect of Damtab, if any. (3) To evaluate insulin sensitivity effect of Damtab, if any. Hypoglycemic effect of Damtab (700 mg and 1,400 mg) were examined. Gliclazide (80 mg) was used as an active control. Placebo was used as control. Breakfast was given, half an hour before dosing whereas lunch, snacks and dinner were given at 6, 10 and 14 h post dose. An oral glucose tolerance test was conducted to calculate the insulin sensitivity index from the values of glucose and insulin during oral glucose tolerance test. Both giclazide 80 mg and Damtab 1,400 mg significantly lowered plasma glucose level up to 6 h. Insulin sensitivity index of Damtab (1,400 mg) was found to be similar to that of placebo. A significant increase in insulin level at 1 h post dose of Damtab (1,400 mg) was observed. Damtab 700 mg shows placebo like effect whereas Damtab 1,400 mg possesses hypoglycemic effect.

백두옹의 혈당강하 성분연구 (I) (Studies on the Hypoglycemic Constituent of Pulsatillae Radix ( I ))

  • 김현종;김현태;배춘일;오갑진;박시경;정순간;조의환
    • 약학회지
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    • 제41권6호
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    • pp.709-713
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    • 1997
  • For the investigation of bioactive natural products with hypoglycemic effect, we have evaluated various extracts of Pulsatillae Radix(Ranunculaceae), which has been used in traditional medicine for hematochezia due to intense evil heat, malaria, chills and fever, epistaxis and internal hemorrhoids. The ethylacetate extract of the radix of this plant was found to show a significant hypoglycemic effect on alloxan diabetogenic mice. Using bioactivity-guided chromatographic purification of the ethylacetate extract, hypoglycemic constituent: 2${\beta}$, 3${\beta}$, 14${\alpha}$, 20, 22R, 25-hexahydroxy-cholest-7-en-6-one was isolated and structurally identified by physico-chemical properties and spectroscopic evidences.

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꾸지뽕나무 근피의 항당뇨병 효과 (Hypoglycemic Effect of Cudrania tricuspidata Root Bark)

  • 박웅양;노재섭;이경순
    • 생약학회지
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    • 제32권3호통권126호
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    • pp.248-252
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    • 2001
  • The present study was undertaken to elucidate the hypoglycemic effect and inhibitory effect of Cudrania tricuspidata root bark on aldose reductase activity. C. tricuspidata MeOH ext. 1,000 mg/kg showed a significant blood glucose lowering effect on alloxan-induced hyperglycemic rats and increasing body weight. C. tricuspidata MeOH ext. showed a potent inhibitory effect on bovine lens aldose reductase.

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인삼 Saponin 분획의 고혈당 강하작용에 관한 연구(I) (Study on the Hypoglycemic Action of Ginseng Saponin on Streptozotocin Induced Diabetic Rats (I))

  • 주충노;김주현
    • Journal of Ginseng Research
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    • 제16권3호
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    • pp.190-197
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    • 1992
  • The increased level of glucose, ketone bodies, non-esterified fatty acids and lactate in blood, decrease of glycogen content, phosphofructokinase activities and glucokinase activity and the increased level of glucose-6-phosphatase activity in the liver of streptozotocin injected rats were significantly moderated by ginseng saponin administration. It is not likely, however, that the hypoglycomic action of ginseng saponin might be due to their direct action on enzyme activities, since the saponin effect of servers enzymes in vitro was not enough to explain such an appreciable hypoglycemic activity of the saponin in streptozotocin induced diabetic rats, for which much work have to be done.

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후기 덤핑증후군으로 유발된 저혈당성 경련발작 (Hypoglycemic Convulsive Seizure Due to Late Dumping Syndrome)

  • 정규온;문혜진
    • 대한신경과학회지
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    • 제36권4호
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    • pp.363-365
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    • 2018
  • Dumping syndrome is a common complication of esophageal or gastric surgery. Patients with late dumping syndrome usually suffer from hypoglycemic symptoms such as palpitation, tremor, and general weakness. Hypoglycemia induced convulsive seizure due to late dumping syndrome is rarely reported. We report a 46-year-old man with postprandial hypoglycemic convulsive seizure as the first symptom of late dumping syndrome.

Biochemical Studies on Hypoglycemic Agents (I) Effect of Azadirachta indica leaf extract

  • El-Hawary, Z.M.;Kholief, T.S.
    • Archives of Pharmacal Research
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    • 제13권1호
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    • pp.108-112
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    • 1990
  • It was confirmed that extracts of some plants were used in folklore medicine as hypoglycemic agents. Of these plants is Azadirachta indica ("neem") which grows in tropical regions. The present study deals with biochemical effects of the "neem" leaf water extract given orally to experimental aminals, especially the hypoglycemic characteristics. Normals as well as alloxan diabetic rats have been used in this work. The results showed that the "neem" leaf extract produced some hypoglycemia in normal rats when given in two doses, while in diabetic rats there was a decrease in blood sugar, but it could not alleviate the diabetic in body weight loss and high percentage mortality, especially with a high dose. It was observed increased with concomitant decrease in the liver fat as compared to normal levels. There was also a drop in liver proteins which was dose-related. The results were compared wiht those obtained with an oral hypoglycemic drug (Glibenclamide).glycemic drug (Glibenclamide).

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닭의장풀 분획물이 당뇨 유발 흰쥐의 혈당과 에너지원 조성에 미치는 영향 (Effects of Fractions from Methanol Extract of Commelina communis on Blood Glucose Levels and Energy Metabolism in Streptozotocin-Induced Diabetic Rats)

  • 한혜경;임숙자
    • 한국식품조리과학회지
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    • 제14권5호
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    • pp.577-583
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    • 1998
  • Methanol extracts of Commelina communis, a Korean wild edible plant showing hypoglycemic effect on diebetic rats were fractionated systematically by hexane, chloroform, butanol, and water, and these four fractions were administered orally to streptozotocin-induced diabetic rats to evaluate the hypoglycemic effect. The butanol and water fractions of Commelina communis lowered blood glucose levels of diebetic rats at a dose of 500 mg/kg/day. Administration of each fraction except that of chloroform increased the plasma protein levels. Liver protein levels were significantly higher in the butanol- and water fraction-fed groups. The results suggest that the butanol fraction of Commelina communis has hypoglycemic effect on diabetic rats and the intake of Commelina communis may be beneficial for the management of diabetes mellitus.

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Biochemical Studies on Some Hypoglycemic Agents (II) Effect of Calligonum comosum extract

  • El-Hawary, Z.M.;Kholief, T.S.
    • Archives of Pharmacal Research
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    • 제13권1호
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    • pp.113-116
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    • 1990
  • People in some tropical countries used to use some plant extracts in folklore medicine as treatment of diabetes melitus. Of these plants is Calligonum comsum ("orta"). The present work deals with the biochemical effects of the whole plant water extract given orally to the albino rats, normals and alloxan diabetics, as to fulfil its hypoglycemic effects on rats. The results showed that "orta" extract produced a hypoglycemic effect indicated by the decrease in blood sugar level. It was observed that the diabetic state in rats treated with 300 mg/kg body weight of "orta" extract, was alleviated, showeing normal levels of blood glucose, liver fat and cholesterol contents. Liver proteins were still below the normal level in the rats. Gibenclamide, a hypoglycemic drug, was used for comparison with "ora" extract. Although it did alleviate the diabetic state, yet the liver fat and cholesterol contents were still higher than those of normal. Also the liver proteins were lower than the control levels.

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Effect of the Ethanol Extract from the Aleurone Layer of Anthocyanin-Pigmented Rice on Blood Glucose and Lipid Metabolism in Streptozotocin Induced Diabetic Rats

  • Chung, Ha-Sook;Han, Hye-Kyoung;Ko, Jin-Hee;Jin-Chui shin
    • Preventive Nutrition and Food Science
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    • 제6권3호
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    • pp.176-179
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    • 2001
  • The present study was designed to investigate the hypoglycemic activity and lipid metabolism of ethanol (EtOH) extract from the aleurone layer of anthocyanin-pigmented (AP) rice in streptozotocin (STZ)-induced diabetic rats. Sprague-Dawley male rats weighing 210~240 g were divided into 4 groups, normal, diabetic control, and two experimental groups, and diabetes in rats was induced by injection of STZ (45 mg/kg, body weight) into tail vein. The EtOH extract of the powdered aleurone layer of AP rice was administered orally in diabetic rats for 14 days. In order to find the hypoglycemic effects in the animal model, the body weight, plasma glucose levels, cholesterol, HDL-cholesterol, triglyceride (TG), free fatty acid (FFA), aspartate aminotransferase (AST) and alanine amino- transferase activities (ALT) were determined. Oral administration of 1.0 81kg on the EtOH extract for 14 days resulted in a significant reduction in blood glucose, ALT, TG and FFA. However, in the case of 2.0 g/kg, the hypo-glycemic effects were not considerable. This results suggest that the EtOH extract might induce hypoglycemic effects in STZ-induced diabetic rats due to some photochemical components in the aleurone layer of AP rice.

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