• 제목/요약/키워드: Plasma levels of renin

검색결과 57건 처리시간 0.019초

황연해독탕(黃連解毒湯)과 온청음(溫淸飮)이 고혈압(高血壓) 및 고지혈증(高脂血症)에 미치는 영향(影響) (A Experimental Study on the Effect of Hwangryeonheadock-Tang and Onchung-Eum on Hyperlipidemia & Hypertension)

  • 김은선;박치상;박창국
    • 대한한의학회지
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    • 제20권1호
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    • pp.185-196
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    • 1999
  • The aim of the present study was to investigate the effect of Hwangryeonheadock-Tang and Onchung-Eum on essential hypertension and hyperlipidemia. Rats were orally administered for 30days with Hwangryeonheadock-Tang and Onchung-Eum and the blood was withdrawn at 10, 20 and 30days after an oral administration. The heart rate, tail blood pressure, plasma renin activity, plasma level of aldosterone. catecholamine, sodium and angiotensin II were measured after an oral administration of Hwangryeonheadock-Tang and Onchung-Eum in spontaneously hypertensive rat(SHR). In addition, serum levels of total cholesterol, triglyceride, HDL-cholesterol. LDL-cholesterol and total lipid were measured cholesterol-fed rats. The results were summarized as follows ; 1. A significant decrease of tail blood pressure was shown at 10, 20 and 30days after Hwangryeonheadock-Tang and Onchung-Eum treatment in SHRs. compared with saline. 2. Heart rate was significantly decreased at 30days in SHRs after Hwangryeonheadock-Tang treatment and at 20, 30days after Onchung-Eum treatment in SHRs. compared with the effects of saline group. 3, A significant decrease of plasma aldosterone level was elicited at 10, 20days after Hwangryeonheadock-Tang treatment in SHRs, compared with the effects of saline group, 4. Plasma renin activity was significantly decreased at 10days after Onchung-Eum treatment compared with the effects of saline group in SHRs. 5. Plasma norepinephrine level was significantly decreased at 20 and 30clays after Onchung-Eum treatment in SHRs, compared with the effects of saline group. 6. A significant decrease of plasma epinephrine level was induced at 30days after Hwangryeonheadock-Tang treatment and at 10, 20 and 30days after Onchung-Eum treatment, compared with the effects of saline group in SHRs. 7. Plasma sodium level was. significantly decreased at 20days after Hwangryeonheadock-Tang and Onchung-Eum treatment, compared with the effects of saline group in SHRs. 8. Plasma angiotensin II level was significantly decreased at 30days after Onchung-Eum treatment, compared with the effects of saline group in SHRs. 9. A significant decrease of body weight was observed at 20 and 30days after Hwangryeonheadock-Tang treatment and at 10, 20 and 30days after Onchung-Eum treatment. compared with the effects of saline group in hyperlipidemia rats. 10. Hwangryeonheadock-Tang and Onchung-Eum showed a significantly decreasing effect at 30days on serum total cholesterol level in hyperlipidemia rats, compared with the saline treatment. 11. Hwangryeonheadock-Tang and Onchung-Eum saw 20 and 30days respectively on serum triglyceride level in the saline treatment. 12. Hwangryeonheadock-Tang and Onchung-Eum decreased on serum HDL-cholesterol level significantly, compared with the saline treatment in hyperlipidemia rats. 13. A significant decrease of serum LDL-cholesterol was observed at 10 and 30days after Hwangryeonheadock-Tang treatment and at 30days after Onchung-Eum treatment, compared with the effects of saline group in hyperlipidemia rats. 14. Hwangryeonheadock-Tang had a significantly decreasing effect at 10, 20 and 30days on serum total lipid level, compared with the saline treatment in hyperlipidemia rats. 15. Hwangryeonheadock-Tang elicited a significantly decreasing effect on weight of kidneys, spleen and testes respectively and Onchung-Eum induced on weight of liver and spleen respectively in hyperlipidemia rats, compared with saline treatment. These Findings suggest a possible anti-hypertensive and anti-hyperlipidemic effect of Hwangryeonheadock-Tang and Onchung-Eum.

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카드뮴을 급여한 흰쥐에서 갈근 열수 추출액의 해독작용효과 (Effects of Pueraria radix in Water Extract on the Detoxification in Rat administered with Cadmium)

  • 정영희;신미경;한성희
    • 한국식생활문화학회지
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    • 제17권4호
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    • pp.456-464
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    • 2002
  • 3% 갈근 열수 추출액 급여와 카드뮴을 흰쥐에게 4주 동안 급여 한 후 간과 신장 조직의 카드뮴 함량, renin 호르몬 농도, 혈청중의 GPT, GOT 및 LDHase의 함량을 조사하였다. 식이섭취량에서 대조군인 24.62 g에 비하여, 3% 갈근 열수 추출액 급여군은 23.41 g으로, 카드뮴 급여군은 23.76 g에 비하여, 갈근 열수 추출액급여군과 카드뮴 병합 급여군은 22.25 g으로 감소하였으나 유의한 차이는 없었다. 체중 증가량은 대조군이 124.50 g이고, 3% 갈근 열수 추출액급여군은 127.22 g으로 대조군에 비하여 감소하였다. 카드뮴 급여군은 107.57 g에 비하여, 갈근 열수 추출액급여군과 음용수와 카드뮴 병합 급여군은 128.80 g으로 유의적으로 증가하였다. 식이효율은 카드뮴 급여군과 갈근- 카드뮴 병합 급여군 간에는 유의성이 인정되었다. 간의 무게에서 대조근에 비하여 갈근 열수 추출액 급여군이 약간 감소하였으나 유의한 차이는 없었으며 카드뮴 공급군에 비하여 갈근-카드뮴 병합 급여군이 유의적으로 증가하였다. 신장 무게는 카드뮴 공급군에 비하여 갈근 카드뮴 병합 급여군이 유의적으로 증가하였다. 간 조직내에서의 카드뮴 함량은 대조군이 0.15 ug/g으로 갈근 열수 추출액급여군은 0.14 ug/g에 비하여 별다른 차이를 보이지 않았다. 카드뮴 급여군은 3.04 ug/g에 비하여 갈근-카드뮴 음용수 병합 급여군은 2.87 ug/g 유의적으로 감소하였다. 신장 조직내에서 대조군은 0.21 ug/g이었으나, 갈근 열수 추출액급여군 은 0.23 ug/g으로 별다른 차이는 없었다. 카드뮴 급여군은 6.48 ug/g에 비하여 갈근 열수 추출액급여군과 카드뮴 병합 급여군은 4.42 ug/g 4.57ug/g으로 유의적으로 감소하였다. 혈장호르몬인 renin 농도는 갈근차 음용수군은 16.73 ngAl/mL/hr으로 대조군인 15.89 ngAl/mL/hr에 비해서 증가하였다. 카드뮴 급여군은 25.72 ngAl/mL/hr으로 카드뮴과 갈근 열수 추출액 병합 급여군인 18.57ngAl/mL/hr에 비하여 유의성 있게 증가하였다. GOT는 대조군이 96.16 U/L에 비하여 갈근차 단독 급여군은 96.44 U/L로 약간 증가하였다. 카드뮴 급여군은 154.40 U/L인데 비하여 카드뮴과 갈근 열수 추출액 병합 급여군이 118.80 U/L으로 유의적으로 감소하였다. GPT는 대조군이 59.60 U/L에 비하여, 갈근 열수 추출액 급여군은 63.46 U/L으로 약간 증가하였으나 유의한 차이는 없었다. 카드뮴 급여군은 73.54 U/L 인데 비하여 갈근 열수 추출액 급여군과 카드뮴 병합 급여군은 69.80 U/L으로 유의적으로 감소하였다. LDHase는 대조군이 179.00, 갈근 열수 추출액급여군은 198.60 U/L으로 대조군에 비하여 감소하였으나 유의한 차이는 나지 않았다. 카드뮴 급여군은 264.30 U/L 인데 비하여 갈근 열수 추출액급여군와 카드뮴 동시 병합 급여군은 227.30 U/L으로 유의적으로 감소하였다. 카드뮴에 중독된 흰쥐에 대한 갈근 추출물의 해독 효과를 알아 보는 본 연구에서 50 ppm의 카드뮴액과 함께 3% 갈근 추출액을 급여한 흰쥐의 체중증가량과 사료 섭취 효율을 50 ppm의 카드뮴만을 급여한 흰쥐의 이들 측정값과 비교할 때 유의적인 차이가 없었다. 그러나 50 ppm의 카드뮴액과 함께 3% 갈근 추출액을 급여한 흰쥐군은 50 ppm의 카드뮴액만을 급여한 흰쥐군과 비교하여 신장내 카드뮴 함량과 GPT 및 LDH 활성도, renin 활성도가 유의적으로 감소되었고 신장 무게는 정상 흰쥐와 같은 수준으로 회복하였고 GOT 활성도 역시 정상 흰쥐와 같은 수준으로 감소를 보여 갈근이 카드뮴 중독 흰쥐에서 신장 등의 장기내 카드뮴 축적의 감소로 카드뮴 중독 작용의 경감 효과를 갖는 것으로 나타났다.

A case of pseudohypoaldosteronism type 1 with a mutation in the mineralocorticoid receptor gene

  • Lee, Se-Eun;Jung, Yun-Hye;Han, Kyoung-Hee;Lee, Hyun-Kyung;Kang, Hee-Gyung;Ha, Il-Soo;Choi, Yong;Cheong, Hae-Il
    • Clinical and Experimental Pediatrics
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    • 제54권2호
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    • pp.90-93
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    • 2011
  • Pseudohypoaldosteronism type 1 (PHA1) is a rare form of mineralocorticoid resistance characterized in newborns by salt wasting with dehydration, hyperkalemia and failure to thrive. This disease is heterogeneous in etiology and includes autosomal dominant PHA1 owing to mutations of the NR3C2 gene encoding the mineralocorticoid receptor, autosomal recessive PHA1 due to mutations of the epithelial sodium channel (ENaC) gene, and secondary PHA1 associated with urinary tract diseases. Amongst these diseases, autosomal dominant PHA1 shows has manifestations restricted to renal tubules including a mild salt loss during infancy and that shows a gradual improvement with advancing age. Here, we report a neonatal case of PHA1 with a NR3C2 gene mutation (a heterozygous c.2146_2147insG in exon 5), in which the patient showed failure to thrive, hyponatremia, hyperkalemia, and elevated plasma renin and aldosterone levels. This is the first case of pseudohypoaldosteronism type 1 confirmed by genetic analysis in Korea.

Antihypertensive effect of Korean Red Ginseng by enrichment of ginsenoside Rg3 and arginine-fructose

  • Lee, Kyung Hee;Bae, In Young;Park, Song I.;Park, Jong-Dae;Lee, Hyeon Gyu
    • Journal of Ginseng Research
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    • 제40권3호
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    • pp.237-244
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    • 2016
  • Background: Ginsenoside Rg3 and arginine-fructose (Arg-Fru) are known as the hypotensive compounds of Panax ginseng; however, their efficacy on antihypertension has not been reported yet to our best knowledge. Thus, hypotensive components-enriched fraction of red ginseng (HCEF-RG) was prepared from fine root concentrate (FR) and their antihypertensive effects were investigated in spontaneously hypertensive rats (SHR). Methods: Male SHRs were divided into six groups: control (Wistar Kyoto, SHR); FR 500; FR 1,000; HCEF-RG 500; and HCEF-RG 1,000; samples (mg/kg body weight) were orally administered every day for 8 wk. Blood pressure was monitored at 1 wk, 2 wk, 3 wk, 4 wk, 6 wk, and 8 wk by tail cuff method. At 8 wk after samples administration, mice were killed for the measurement of renin activity (RA), angiotensin-I converting enzyme inhibition, angiotensin II, and nitric oxide (NO) levels in plasma. Results: HCEF-RG with four-fold more Rg3 and 24-fold more Arg-Fru contents was successfully prepared from reacted mixtures of FR and persimmon vinegar (12 times against FR, v/v) at $80^{\circ}C$ for 18 h. Both FR 1,000 and HCEF-RG 1,000 showed lowered systolic blood pressure than SHR control group and HCEF-RG 1,000 group exhibited a significant decrease in diastolic blood pressure. RA was significantly lowered in all treated groups, while angiotensin II did not affect by FR and HCEF-RG treatment. However, angiotensin-I converting enzyme inhibition and NO in FR 1,000 and HCEF-RG 1,000 were significantly increased compared with SHR control group. Conclusion: HCEF-RG is more effective and useful for alleviating hypertension than FR, implying the health benefit of Rg3 and Arg-Fru.

온담탕이 고혈압 백서와 인간유래 혈관내피세포주(ECV 304)에 미치는 영향 (An Experimental Study of Effect on ECV 304 Cells, Platelet Rich Plasma and Rats treated with L-NAME by Ondamtang extract)

  • 백일성;박창국;이소연;윤현덕;신오철;박치상
    • 대한한의학방제학회지
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    • 제12권2호
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    • pp.175-202
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    • 2004
  • Nitric oxide(NO) play an important role in normal and pathophysiological cells including as a messenger molecule, neurotransmitter, microbiocidal agent, or dilator of blood vessels and artheriosclerosis, hypertension, myocardial infarction, respectively. To investigate that Ondamtang in the potential contribution of the levels of nitric oxide generated by endothelial nitric oxide synthase (eNOS) and the mechanisms of protection against L-NAME, human ECV304 cells, which normally do not express eNOS, were expressed by L-NAME. L-NAME stimulated rat or cells were found to be resistant to injury and delayed death following the Ondam-tang. Inhibition of nitric oxide synthesis abolished the protective effect against L-NAME, thrombin and collagen exposure. Interestingly, such effects have bee observed during stimulation with agents such as KCl on L-NAME mediate rats, were damaged by the NOS inhibitor NG-nitro-L-arginine methyl ester (L-NAME). Cardiovascular diseases is one of the blood vessels and renin-angiotensin system dynfunction. So we studied on herbal medicine that have a relation of vessels endothelium necrosis. In Oriental Medicine, Ondam-tang has been used for disease in relation to cardiovascular system. We studied on the protection and inhibitory effects of cardiovascular diseases in L-NAME induced rat or ECV304 cell lines through the Cell morphological pattern, Tunel assay, LDH activity, heart rate, blood pressure and immunohistochemistric analysis by Ondam-tang. As the result of this study, In group, the anti-apoptosis and necrosis in the cardiovascular system have a potential capacity for prevented, protected and treating the diseases of cardiovascular system, against the necrosis of rat and ECV304 cells with eNOS and calpain expression by L-NAME is promoted.

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SCNN1A 유전자 변이로 발생한 상염색체 열성 가성 저 알도스테론증 1형 1례 (A Case of Autosomal Recessive Pseudohypoaldosteronism Type 1 with a Novel Mutation in the SCNN1A Gene)

  • 김수연;이주훈;정해일;박영서
    • Childhood Kidney Diseases
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    • 제17권2호
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    • pp.137-142
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    • 2013
  • 전신형 PHA 1은 ENaC의 ${\alpha}$ (SCNN1A), ${\beta}$ (SCNN1B), ${\gamma}$ (SCNN1G) 아단위를 암호화하는 유전자의 변이로 경상피나트륨 수송의 결함으로 발생하게 되며 신생아기에 생명을 위협하는 염분 소실, 고칼륨혈증, 대사성 산증이 발생하게 된다. 또한 신장 뿐 아니라 대장, 침샘, 땀샘 및 호흡기상피 등의 다양한 표적 기간에서 전신적으로 알도스테론에 대한 저항성이 나타난다. 최근 전신형 PHA 1의 임상상과 유전자형 및 이환된 환아들의 장기 추적 결과에 대한 보고가 되고 있으나 질환의 희소성으로 임상 표현형을 설명하기는 어려운 실정이다. 저자들은 사망을 초래할 수 있는 심각한 전해질 이상을 보인 환아에서 PHA를 의심하여 염분 및 양이온 교환수지를 투여하여 효과적으로 전해질 교정이 되어 추적관찰 중이며, 유전자 검사를 통해 missense mutation을 나타낸 전신형 PHA1을 경험하였기에 보고하는 바이다.

갈근 열수 추출물이 알루미늄을 투여한 흰쥐의 혈청 효소 활성도와 호르몬에 미치는 영향 (Effects of Water in Extracts of Pueraria Radix on Serum Enzymes Activities and Hormone in Aluminum-Administeredrats)

  • 한성희;신미경
    • 한국식생활문화학회지
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    • 제20권1호
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    • pp.113-122
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    • 2005
  • 알루미늄 용액과 갈근 열수 추출액의 급여가 흰쥐의 Aldosterone, rennin의 호르몬과 GOT, GPT. LDH의 효소 활성도에 미치는 영향을 조사하였다. 식이섭취량은 각 실험군간에 유의성은 나타나지 않았으며 체중증가량은 농도를 달리한 알루미늄 단독 급여군에 비하여 갈근과 알루미늄의 병합 급여군이 유의적으로 감소하였다. 신장조직은 다론 조직에 비하여 농도를 달리한 알루미늄 단독 급여군은 $1.78{\sim}1.83g$이었으나 알루미늄과 갈근 병합 급여군은 $2.10{\sim}2.19g$으로 유의적으로 증가하였다 rennin 활성도에서 각각 농도를 달리한 알루미늄 급여군은 $399.98{\sim}464.58ngAl/ml/hr$에 비하여 알루미늄과 갈근 병합 급여군이 $289.74{\sim}88ngAl/ml/hr$으로 알루미늄 단독 급여군에 비하여 유의적으로 감소하였다. aldosterone 활성도는 각각 농도를 달리한 알루미늄 병합 급여군은 1351.60{\sim}1394.83pg/ml$ 알루미늄과 갈근 열수 추출물 병합 급여군이 $954.54(\sim}9632.57pg/ml$으로 알루미늄 병합 급여군에 비하여 감소하였다. GOT는 농도를 달리한 알루미늄 단독 급여군은 $258.60{\sim}395.80IU/L$인데 비하여 알루미늄과 갈근 열수 추출물 병합 급여군이 $314.20{\sim}320.20IU/L$으로 유의적으로 감소하였다. GPT는 농도를 달리한 알루미늄 급여군은 $100.40{\sim}108.20IU/L$인데 비하여 갈근 열수 추출액 급여군과 알루미늄 병합 급여군은 $70.80{\sim}81.00IU/L$으로 유의적으로 감소하였다. LDH는 농도를 달리한 알루미늄 급여군은 $3157.20{\sim}3726.20IU/L$인데 비하여 갈근 열수 추출액 급여와 알루미늄 동시 병합 급여군은 $2846.60{\sim}2993.20IU/L$으로 유의적으로 감소하여 갈근 열수 추출액 급여군에 의한 알루미늄 중독 완화 효과를 볼 수 있었다.