• 제목/요약/키워드: neutral steroid

검색결과 15건 처리시간 0.079초

의인성 쿠싱 증후군과 동란하여 발생한 스테로이드 근병증과 요추 압박 골절 1예 (A Clinical Study about Steroid induced Myopathy in patient with latrogenic Cushing Syndrome and Compression Fracture of L-spine.)

  • 양동호;임창선;김성근;이경윤;신현승;임준혁
    • 척추신경추나의학회지
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    • 제4권2호
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    • pp.149-161
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    • 2009
  • Objective : The purpose of this study is to report the improvement after the acupuncture therapy and herbal medicine about a patient who has latrogenic Cushing with steroid induced myopathy and compression fracture of L-spine. Methods : We treated the patient with Neutral Blood Stasis herbal acupuncture, acupuncture therapy and herbal medication. Results : We have experienced one case of latrogenic Cushing syndrome with steroid induced myopathy and compression fracture of L-spine. This case improved significantly through acupuncture and herbal medication treatment. Conclusions : This study suggests manual acupuncture therapy and herbal medication is effective for the improvement of latrogenic Cushing syndrome with steroid induced myopathy and compression fracture of L-spine.

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Biocompatible Individual Dispersion of Single-walled Carbon Nanotubes

  • Najeeb, C.K.;Kim, Duck-Jong
    • 한국진공학회:학술대회논문집
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    • 한국진공학회 2012년도 제42회 동계 정기 학술대회 초록집
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    • pp.529-529
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    • 2012
  • Dispersion of carbon nanotubes in biocompatible media are of particular interest for diverse biomedical and nanomedicine applications. Various biomolecules and biopolymers such as DNA, proteins, poly L-lysine, starch, gelatin, steroid biosurfactants, and chitosan have shown capability for the effective dispersion of carbon nanotubes in water. Chitosan has demonstrated capacity for effective dispersion of single-walled carbon nanotubes (SWCNTs) in acidic medium and it also showed tendency to preferentially disperse smaller diameter nanotubes. Chemical functionalizations of chitosan enable its solubility in neutral pH water by reducing the intra and inter molecular hydrogen bonding. Herein, we present a neutral pH water soluble chitosan derivative, chitosan-hydroxyphenyl acetamide (CHPA), obtained by functionalizing the amino groups of chitosan with 4-hydroxyphenyl acetic acid, as an efficient biocompatible dispersant for debundling and solubilization of SWNTs in neutral aqueous solutions. Various process conditions for individual dispersion of SWCNTs are analyzed based on optical absorption and Raman spectroscopy.

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함유황아미노산이 지질대사에 미치는 영향 (Effects of Sulfur-Containing Amino Acids on Lipid Metabolism in Rats)

  • 박정로;최성희
    • 한국식품영양과학회지
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    • 제24권6호
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    • pp.978-983
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    • 1995
  • The effect of sulfur-containing amino acids on lipid metabolism was studied in rats fed casein as a protein source. Plasma cholesterol, HDL-cholesterol and atherosclerotic index decreased in the cysteine group compared to the methionine group. Plasma triglyceride and phospholipid level were not affected by the supplementation of the sulfur-containing amino acids. The levels of cholesterol and triglyceride in liver decreased by both methionine and cysteine. Cysteine increased the fecal excretion of coprostanol, total neutral steroid and bile acid. The results suggest that plasma cholesterol level is affected by dietary ratio of cysteine/methionine and that the hypocholesterolemic effects of cysteine is, at least in part, through reducing cholesterol absorption from small intestine and through enhancing fecal excretion of bile acids.

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Angelica keiskei가 흰쥐의 지질대사에 미치는 영향 (Effects of Angelica keiskei on Lipid Metabolism in Rats)

  • 박정로;박석규;조영숙;전순실;최성희;박종철
    • 한국식품영양과학회지
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    • 제26권2호
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    • pp.308-313
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    • 1997
  • 흰쥐에 cholesterol(0.5%) 및 A. keiskei(5%)를 급여 한 후 혈장 및 간장 지질대사 및 분변 중의 neutral steroids 및 담즙산 배설에 미치는 영향을 관찰하였다. 혈장 cholesterol 농도는 식이중 cholesterol 첨가에 의해 현저히 증가되었으며, A. keiskei 급여시 유의적으로 감소하였다. 식이중 cholesterol 첨가는 혈장 HDL-cholesterol 함량을 유의적으로 감소시키는 반면 LDL-cholesterol을 크게 증가시켜 동맥경화지수를 높였다. A. keiskei 급여는 혈장 LDL-cholesterol의 유의적으로 감소시켰으며, 동맥경화지수도 cholesterol을 급여하지 않은 군에서 0.21, cholesterol 급여 군에서 0.52를 보여 A. keiskei를 급여하지 않은 각각의 대조군에 비하여 유의적 감소를 보여 A. keiskei가 혈장지질 개선효과를 보였다. A. keiskei 급여는 또한 cholesterol 급여와 관계없이 혈장 triglyceride 함량을 유의적으로 감소시키는 결과를 보였으나, 혈장 인지질 함량에는 영향을 미치지 않았다. A. keiskei 급여는 간조직의 total cholesterol, free cholesterol, cholesteryl ester 및 phospholipid 함량에는 영향을 미치지 않았으나, triglyceride 함량은 식이중 cholesterol 첨가와 관계없이 유의적으로 감소시켰다. A. keiskei는 cholestanol, 총 neutral steroid 및 담즙산의 배설을 증가시켰다. 이와 같은 결과로 보아 A. keiskei에 의한 혈장 cholesterol의 감소는 cholesterol 흡수의 감소 및 cholesterol을 cholestanol으로의 전환과 담즙산으로의 배설이 증가됨에 일부 기인하는 것으로 사료된다.

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인삼 분획성분들이 고지방식이에 의해서 유도된 비만 Rat에서 혈장, 지방조직 및 변 Steroids에 미치는 영향 (Effect of Ginseng Fraction Components on Plasma, Adipose and Feces 1 Steroids in Obese Rat Induced by a High Fat Diet)

  • 배만종;성태수;최청
    • Journal of Ginseng Research
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    • 제14권3호
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    • pp.404-415
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    • 1990
  • This study is conducted to evalute the effect of ginseng fraction component (ginseng extract solution, GES; ginseng protein, GP; ginseng saponin, GSA; ginseng residue, GR) upon hyperlipidemia and fatty liver induced by high fat administration. In doing so, the serum, liver and epididymal adpoid tissue have been examined for lipid components level and lipoprotein fraction. Feces bile acid and neutral sterol excretion have been also measured. 1'he results obtained from this study are as follows. 1. Serum, liver, epididymal lipid components of GP and GSA group were significantly lower than the controlgroup. 2. During the feeding experiment, VLDL and LDL increase while HDL decrease in all group. However the degree of VLDL and LDL increase and HDL decrease were signficantly small in GP and GSA group compared with control group. 3. In the excretion of bile acid and neutral sterol, all experiment group showed increased excretion in the comparison of control group.

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천궁의 열수 추출액이 고지방식이에 의한 흰쥐의 혈장, 간 및 지방조직의 지질함량과 분변 Steroids에 미치는 영향 (Effect of Cnidi rhizoma Water-Extracted Solution on Fat Contents in Plasma, Liver and Adipose, and Fecal Steroids of Fatted Rats)

  • 성태수;손규목;배만종
    • 한국식품영양학회지
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    • 제7권2호
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    • pp.100-107
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    • 1994
  • This study was carried out to evaluate the effect of Cnidi rhizoma (CR) water extract on fat accumulation in fatted rats induced by the oral high fat administration for six weeks. Total cholesterol, neutral lipid and epididymal fat pad of CR groups were lower than the control group. On the other hand, high density lipoprotein(HDL) -cholesterol was somewhat higher In CR than In the control group. In addition, the same result as the above case was obtained when examining adipose for liver and epididymal fat components. During the feeding experiment, level of low density Lipoprotein(LDL) and very low density Lipoprotein (VLDL) increased while HDL was decreased. The degree of LDL and VLDL was decreased however, and HDL was, increased In CH groups as compared with the control group. Insulin and cortisol were higher than the control group, due to the fat accumulation. Experiment group showed the increased excretion as compared with the control group, in the excretion of bile acid and neutral sterol. The liver of the control group observed by the light microscope appeared to the fatty liver, but CR groups showed some improvement of the fatty liver. Based on the above results, it was shown that It Is possible to improve fat accumulation induced, by high fat dietary through using the oral administration of Cnidi rhizoma boiling extract solutions.

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식이지방의 수준과 P/S 비율이 철쥐의 중성스베로이드 및 담즙산 배설에 미치는 영향 (Effect of Level and P/S Ratio of Dietary Fat on Fecal Neutral Steroids and Bile Acids Excretion of Rats)

  • 임현숙;김성옥
    • 한국식품영양과학회지
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    • 제17권2호
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    • pp.103-109
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    • 1988
  • Cholesterol의 주요한 대사산물인 중성steroids와 담즙산의 배설에 관한 내용은 cholesterol 대사를 이해하는데 있어 중요한 부분이다. 식이지방이 steroids의 배설에 미치는 효과에 대하여 아직 일치된 견해가 없어 본 실험에서는 식이지방의 수준(식이에너지의 15, 30 및 45% 과 P/S 비율(0.5 및 1.0)을 달리한 실험식이를 흰쥐에 4주간 급여하여 분변을 통한 총지질, 중성steroids 및 총담즙산배설에 미치는 영향을 조사하였다. 그 결과는 다음과 같다. 체중증가량, 식이섭취량 및 식이변전율은 cholesterol이 섭취되지 않은 경우나 섭취된 경우 모두 P/S 비율에 관계없이 식이지방의 수준에 유의적인 영향을 받았다. 지질소화율은 cholesterol이 섭취되지 않은 경우나 섭취된 경우 모두 P/S 비율에 관계없이 식이지방의 수준에 비례하여 유의적으로 증가하였다. 분변량, 총지질배설량, 중성steroids배설량과 그 조성 및 총담즙산배설량은 식이지방의 수준이나 P/S 비율에 따른 일관성 있는 영향을 나타내지 않았다. Cholesterol의 섭취는 체중증가량과 식이변전율을 유의적으로 향상시켰으며, 총지질배설량을 유의적으로 감소시켰고, 지질소화율을 증가시키고 경향을 나타내었다. 또한 중성 steroids배설량을 증가시키는 경향을 나타내면서, coprostanol의 조성비율을 감소시켰고 coprostanone의 조성비율을 증가시켰다. 반면에 총담즙산배설량은 감소시켰다.

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감마-리놀렌산을 함유하는 식이지방이 흰쥐의 혈전작용 및 혈액지질 수준에 미치는 영향 (Effect of Dietary Oil Containing $\gamma$-Linolenic Acid on the Plasma Lipid Levels and Thrombotic Activity in Rats)

  • 박병성
    • Journal of Nutrition and Health
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    • 제36권9호
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    • pp.889-897
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    • 2003
  • This study was carried out to determine the effect of dietary ${\gamma}$-linolenic acid on decreasing the plasma lipid levels and the thrombotic activity in rats. Sprague-Dawley male rats (B.W 120 g) were fed a experimental diet containing 5% lard (46.05% saturated fatty acids) , corn oil (51.36% linoleic acid) , evening primrose oil (EPO,72.80% linoleic acid and 9.16% ${\gamma}$-linolenic acid) or borage oil (BO,40.29% linoleic acid and 24.25% ${\gamma}$-liolenic acid) for 30 days. Although there were no significant differences in the food intake among the groups, the body weight gain of the BO group was significantly lower than that of the other groups. The bleeding time of the BO group was significantly longer than that of the other groups. There were significantly differences in the whole blood clotting time among the groups except for the EPO and corn oil groups, where the whole blood clotting time of the BO group was the highest among the groups, and that of the lard group was the lowest. The plasma triacyglyceride (TAG) , total cholesterol (TC) and low density lipoprotein cholesterol (LDL-C) concentrations were the lowest in the BO group, but highest in the lard group, and there were significant differences among the groups. The plasma HDL-C concentrations were in the following order: BO, EPO, corn oil and lard groups and there were significant differences among the groups. The excretions of fecal neutial steroids and acidic steroids of the BO group were the highest among the groups, and there were significant differences compared to the other groups. The results suggest that dietary EPO and BO containing ${\gamma}$-linolenic acid has an antithrombotic activity, and inhibits the increasing of plasma TAG, TC and LDL-C concentrations compared to lard, which contains saturated fatty acids, or corn oil, which contains linoleic acid.

혈청 콜레스테롤과 3-Hydroxy-3-Methylglutaryl Coenzyme A Reductase (Serum Cholesterol and 3-Hydroxy-3-Methylglutaryl Coenzyme A Reductase)

  • 최용순;이상영
    • 한국식품영양과학회지
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    • 제21권5호
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    • pp.580-593
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    • 1992
  • Cholesterol have many essential functions as a component of cellular and subcellular membranes, metabolic precursor of bile acids and steroid hormones, and obligatory part of the metabolic systems involved in DNA synthesis and cell division. These essential funtions demand a continuous and appropriate supply of cholesterol to the tissues. Body cholesterol pool is maintained by the balance of acquirement from diets, de novo synthesis, and excretion either as bile acids or neutral steroids. In these metabolic process, cholesterol biosynthesis is controlled by the change in the activity of 3-hydroxy-3methylglutaryl coenzyme A (HMG-CoA) reductase. Under most physiological or nutritional situations, the activity of this enzyme is adroitly regulated to maintain tissue cholesterol balance. Excess cholesterol accumulation in the cells induces the decrease in the number of LDL-receptor, followed by the increase in the level of serum LDL-cholesterol. Increase in the level of serum cholesterol appears to be an important determinant for the incidence of the coronary heart disease. Dietary intervention may be helpful in alleviating an increase in the level of serum cholesterol or body cholesterol pool.

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영지의 열수 추출액이 고지방식이에 의한 흰쥐의 혈장, 간 및 지방조직의 지질함량과 분변 Steroids에 미치는 영향 (Effect of Ganoderma lueidum Water- Extracted Solution on Fat Contents in Plasma, Liver and Adipose, and Feccal Steroids of Fatted Rats Induced by High Fat Dietary)

  • 성태수;손규목;배만종
    • 한국식품영양학회지
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    • 제9권1호
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    • pp.76-84
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    • 1996
  • This study was carried out to evaluate the effect of Ganoderma lueuidum (GL) water extract on fat accumulation in the fatted rats Induced by the oral high fat administration for six weeks. Total cholesterol, neutral fat and epididymal fat pad of GL groups were lower than the control group. On the other hand, high density lipoprotein(HDL) -cholesterol was somewhat higher in GL than In the control group. In addition, the same result as the above case was obtained when examining adipose for liver and epididymal fat components. During the feeding experiment, level of low density lipoprotein(LDL) and very low density lipoprotein (VLDL) increased while HDL was decreased in the control group as compared with normal group. The decree of LDL and VLDL was decreased, but HDL was increased in GL group as compared with the control group. Experiment group showed the Increased excretion as compared with the control group, in the excretion. Based on the above results, It was shown that it is possible to improve fat accumulation induced by high fat dietary through using the oral administration of Ganoderma lueidum boiling extract solutions.

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