• 제목/요약/키워드: Ephedra

검색결과 134건 처리시간 0.025초

초음파 병행 추출이 마황과 복분자 열수 추출물의 면역활성 증진에 미치는 효과 (Effect of Ultrasonification Process on Enhancement of Immuno-stimulatory Activity of Ephedra sinica Stapf and Rubus coreanus Miq.)

  • 박진홍;이현수;문형철;김대호;성낙술;정해곤;방진기;이현용
    • KSBB Journal
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    • 제19권2호
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    • pp.113-117
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    • 2004
  • 본 연구에서는 한국산 생약재인 마황과 복분자를 이용하여 추출과정 중 4$0^{\circ}C$, 6$0^{\circ}C$, 10$0^{\circ}C$로 온도를 달리 하여 기존의 열수 추출방법과 초음파를 병행한 추출을 통하여 면역활성 증진에 다르게 나타나는 효과를 비교 실험하였다. 추출시 모든 열수 추출물들에 비해 초음파 병행 추출물의 추출 수율이 높게 나타났고, 마황 4$0^{\circ}C$ 초음파 병행 추출물이 물 추출물에 비해 2.34배로 가장 높은 추출 수율이 나타냈으며, 10$0^{\circ}C$ 복분자 추출물은 물 추출물에 비해 초음파 병행 추출물이 1.27배 증가한 것으로 나타나 10$0^{\circ}C$ 복분자 추출물을 제외한 모든 추출물들에서 초음파 병행 추출물이 물 추출물에 비하여 1.6배 이상 증가한 것으로 나타났다. 이는 추출시 추출되지 않았던 여러 활성 물질이 초음파 처리에 의해 액체간의 상호 탈기 작용에 의해 추출 수율의 상승 효과를 가져온 것으로 사료된다. 또한, 면역세포의 생육활성 측정결과 모든 조건에서 초음파 병행 추출물이 열수 추출만을 가한 추출물에 비해 생육도가 20∼25% 가량 더 높게 관찰되었다. 더불어 인간 면역세포인 B, T cell을 이용한 cytokine 분비량 측정실험에서도 마찬가지로, 열수 추출물에 비해 초음파를 병행한 추출물에서 그 분비량이 1.5배 정도 더 높게 나타났다. 그 중에서도 복분자 6$0^{\circ}C$, 40 KHz 초음파 병행 추출물이 가장 높은 cytokine 분비량 증가 효과를 나타내었다. 이러한 결과를 비추어 보면, 앞으로 더 많은 실험을 통하여 초음파의 병행 효과와 이를 통한 기능성 소재 및 기능성 식품으로의 고부가가치 창출을 위해 더 많은 연구가 이루어져야 할 것으로 생각되어진다.

한의 비만 클리닉에서 확인된 마황 함유 한약 복용 중 암페타민 면역측정법의 위양성 사례 및 휴약 후 음성 사례의 후향적 분석연구 (Retrospective Analysis Study of False-Positive Amphetamine Immunoassay Cases and Negative Cases after Withdrawal while Taking Herbal Medicine-Containing Ephedra Sinica Confirmed in a Korean Medicine Obesity Clinic)

  • 강병수;신수용;김정상;강민휘;이동훈;전성현;방민우
    • 한방비만학회지
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    • 제24권1호
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    • pp.94-101
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    • 2024
  • 다이트 한의원 서울강남점에서 마황 함유 한약을 복용한 비만 환자 중 면역측정법 위양성 사례와 휴약 지시 후 면역측정법 음성 사례에 대해 후향적으로 관찰하였다. 마황에 의해 면역측정법 위양성 사례가 발생할 수 있고 이에 대한 주의가 필요하며, 면역측정법 위양성 결과가 나타나는 마황의 복용량, 복용 기간, 위양성 결과를 피하기 위한 마황 복용 중 휴약 기간 및 암페타민에 대한 민감도와 특이도가 높은 새로운 검사방법의 개발 등에 대한 추가 연구가 필요하다.

초고압 추출 처리에 의한 마황과 당귀의 항암 활성 증진 (Enhancement of Anticancer Activities of Ephedra sinica, Angelica gigas by Ultra High Pressure Extraction)

  • 정향숙;한재건;하지혜;김영;오성호;김승섭;정명훈;최근표;박욱연;이현용
    • 한국약용작물학회지
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    • 제17권2호
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    • pp.102-108
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    • 2009
  • This study was performed to enhance anticancer activities of E. sinica, and A. gigas by ultra high pressure extraction process. The cytotoxicity of E. sinica and A. gigas on human kidney cell (HEK293) was as low as 24.94% and 25.3% in adding 1.0 $mg/m{\ell}$ of the sample extracted at 500 Mpa for 15 minute. Generally, the inhibition of cancer cell growth on A549 and MCF-7 was increased over 20% in the ultra high pressure samples, compared to the conventional extraction process. Under the extracts from ultra high pressure process showed not only the strongest anticancer activities, but also had better stability than normal extracts. It was also found that the extracts of A. gigas reduced the hypertrophy of the internal organs, such as adrenal and spleen caused stresses in several mouse models.

The Herbal Composition Gangjihwan from Ephedra intermedia, Lithospermum erythrorhizon and Rheum palmatum Ameliorates Hepatic Inflammation and Fibrosis in Obese C57BL/6J Mice and HepG2 Cells

  • Yoon, Michung
    • 대한의생명과학회지
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    • 제23권2호
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    • pp.144-153
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    • 2017
  • It was demonstrated that Gangjihwan (DF), which is the herbal composition composed of Ephedra intermedia, Lithospermum erythrorhizon, and Rheum palmatum, inhibits obesity and hepatic steatosis in high fat diet (HFD)-fed obese mice. The aim of this study was to determine the effects of DF on visceral obesity, hepatic inflammation and fibrosis and the mechanism of actions involved in this process using in vivo and in vitro approaches. DF was extracted with water (DF-FW), 30% grain alcohol (DF-GA30), and 70% grain alcohol (DF-GA70). Administration of DF to HFD-fed control mice decreased visceral tissue mass and visceral adipocyte size without adverse effects. Visceral fat mass was decreased by DF-GA30 and DF-GA70, and visceral adipocyte size by all three DF extracts compared with obese control mice. Histological analysis revealed that three kinds of DF extracts reduced toluidine blue-stained mast cells and collagen accumulation in the liver, the extents of which were most eminent in DF-GA70-treated mice. DF-GA70 decreased the mRNA levels of the inflammation ($TNF{\alpha}$ and VCAM-1), fibrosis (${\alpha}-SMA$), and apoptosis (caspase 3) genes, but increasing the anti-apoptosis gene (Bcl-2) mRNA levels in the liver of obese control mice. Consistent with the in vivo data, GA-70 also altered the expression of inflammation genes ($TNF{\alpha}$ and MCP-1) in HepG2 cells. These results indicate that DF not only inhibits visceral obesity, but also ameliorates visceral obesity-induced hepatic inflammation and fibrosis and that this process may be mediated by regulating the hepatic expression of inflammatory and fibrogenic genes.

약침을 활용한 비만연구의 실험실적 및 임상적 연구동향 고찰 (Study of Experimentations and Clinical Trials' Trends for Obesity Treatment using Pharmacupuncture)

  • 김민우;송윤경;임형호
    • 한방비만학회지
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    • 제11권1호
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    • pp.47-60
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    • 2011
  • Objectives The objective of this study was to contribute to the development of pharmacupuncture for obesity treatment by reviewing the studies of pharmacupuncture experimentations and clinical trials. Methods We searched the papers with keywords of 'obesity' and 'pharmacupuncture' in the search site, RISS, Oriental medicine advanced searching integrated system(OASIS), Korean traditional knowledge portal, the society of Korean medicine for obesity research, Korean pharmacupuncture institute, the Korean academy of oriental rehabitation medicine and Korean acupuncture & moxibustion society. Results 1. We reviewed 37 articles searched. 27 articles(73.0%) were animal experimentations, 5 articles(13.5%) were cell experimentations, 4 articles(10.8%) were clinical trials and 1 article(2.7%) was study analysis. 2. The herbs, using for animal experimentations, were atratylodes japonica, coix lachrymajobi, ephedra sinica, crataegus pinnatifida, wild ginseng and etc. Acupucture points were joksamni(ST36), zhongwan(CV12), gansoo(BL18), pungnyung(ST40), umnungchon(SP9), bisu(BL20), gokji (LI11), cheun-chu(ST25) and etc. 3. For cell experimentations, preadipocytes and adipocytes performed on cell cultures with using rats, 3T3-L1 preadipocytes and porcine skin including fat tissue were treated with fel ursi, bovis calculus, ephedrae herba, spirodelae herba, wild ginseng. 4. For clinical trials, Sangsik no.1, Bigiheo, ephedra, green tea and sweet bee venom were injected at the region where a lot of fat like zhongwan(CV12), xiawan(CV10), kwanwon(CV4), cheun-chu(ST25) and thigh. Conclusion Through animal and cell experimentations and clinical trials, the treatment of obesity using local acupuncture therapy was effective. For clinical use, however, it is considered that animal and cell experimentation and clinical trial's connection using one kind of herb and studies about more clinical trials and associated side effects are needed.

Elicitors which Induce the Accumulation of p-Coumaroylamino Acids in Ephedra distachya Cultures

  • Song, Kyung-Sik;Sankawa, Ushio;Ebizuka, Yutaka
    • Archives of Pharmacal Research
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    • 제17권1호
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    • pp.26-30
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    • 1994
  • Some ammonium oxalate soluble pectic fragments prepared from cultured cell wall of Ephycla distrahya elicited the accumulation of p-coumarocylamino acids (p-CAA) in E. distachya cultures while water soluble and alkali soluble fractions had no activity. Partial purification of the pectic fragments fraction using DEAE-cellulose chromatography afforded two active fractions (PS-I and PS-II) which were composed of mainly uronic acids (98-99 w/w %). They elicited the accumulation of p-CAA in an amount of 52-60 nmol per gram fresh weight of cultures. The acidic sugar compositions of PS-I and PS-II were found to be galacturonic acid and glucuronic acid by TLC analysis. They were supposed to act as endogenous elicitors of p-CAA accumulation. In order to investigate the effect of ethylene on p-CAA accumulation, Ethrel, which is known as ethylene generator, and ACC(1-aminocyclopropane-1-carboxylic acid), a direct precusor of ethylene biosynthesis, were added to the culture. However, they did not glycopeptide elicitor [(Con A-II)], either. Consequently, no relationships between ethylene and p-CAA accumulation were recognized. Several tentative elicitors were teted for their activity. Commercial yeast glucan, $CuCl_2$, laminarin and laminariheptaose had slight activity whereas ${\alpha}$-methylmannopyranoside and commercial yeast mannan had no elicitor activity. ${\alpha}$-methylmannopyranoside which has been known as a tentative inhibitor of glucan elicitor in Glycine max did not affect on the elicitor activity of Con A-II.

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피하지방 감량에 있어 경피침주요법의 유효성 및 안전성 평가 (The Efficacy and Safety of Ephedra and Green Tea Mesotherapy on Localized Fat)

  • 송미영;박지훈;이정호;김호준;이명종
    • 한방비만학회지
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    • 제7권1호
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    • pp.71-85
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    • 2007
  • Objectives : This study was performed to identify the efficacy and safety of ephedra and green tea mesotherapy on localized fat. Methods : Twenty-five healthy $20{\sim}35$ year overweight women (body mass $index{\geq}23kg/m^2$) were recruited and randomly assigned to two groups : experimental(mahuang and green tea) group (n=13), placebo(Normal saline) group (n=12). Total 8 times of herbarl mesotherapy treatment were performed once per week, 4 times were performed on right thigh (1st period), after wash-out for 1 week, the other 4 times were performed on left thigh (2nd period) without any modification of diet or exercise. Body composition, thigh circumferences were measured at each period before and after the intervention. Subcutaneous fat was measured by CT scan at before and after the 1st period of intervention and free fatty acid(FFA) was measured immediately before 1st intervention, 1 hour later, 24 hours later, and 7 days later. Satisfaction score and adverse events were evaluated. Results : In the subcutaneous fat, there were no significances, but in the circumferences. Experimental group had significant change when compared with placebo group (p<0.05). In FFA, experimental group has significant elevation at after 1 hour (p<0.05) evaluation. There were no serious adverse events in both groups. Conclusions : Experimental group had some significant findings in circumference, FFA, and had no serious adverse events comparing with placebo group, and no serious adverse events have been reported in both group. Mesotherapy with herb have a possibility of treating localized fat

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고지방 식이를 섭취한 흰쥐에서 마황의 메탄올 추출물이 체지방조직 세포에 미치는 영향 (Effects of Methanol Extract of Ma-huang on Adipocyte of Epidiymal Fat in Rat Fed High Fat Diet)

  • 임경아;박용구;조여원
    • 대한한의학회지
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    • 제22권3호
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    • pp.74-80
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    • 2001
  • Objectives : Ma-huang is a traditional Chinese medicinal herb, derived from Ephedra sinica Stapf and other Ephedra species, used to treat asthma, nose and lung congestion, and fever with anhidrosis. It contains 0.5-2.5% by weight of total alkaloids, of which ephedrine accounts for 30 to 90%. Recently, Ma-huang has been used as a source of ephedrine in many dietary supplements formulated for the treatment of obesity, since ephedrine has been found to be effective in inducing weight loss in the obese. In this study the effects of the methanol extract of Ma-huang on the adipocyte of epididymal and brown fat pads in rats fed a high fat diet for six weeks were studied. Methods : Male Sprague Dawley rats weighing an average 94g (4 weeks old) were fed either a regular diet (RE) or a high fat diet (HF), and the HF group was subdivided into a Ma-huang methanol extract (30mg/100g body weight) group (HF+MH). The weight of epididymal fat pad and brown adipose tissue were measured. The cell size and cell number per unit area of epididymal fat pad were investigated. Results : The yield weight of methanol extract of Ma-huang was 3.63mg per l00g of Ma-huang. The body weight gain of the HF group was similar with that of the HF+ MH but higher than that of the RE. The weights of the epididymal fat pads and brown adipose tissue of the RE group were lower than those of HF and HF+MH groups. The cell sizes and numbers per unit area of epididymal fat pads of the RE and HF+MH groups were larger than those of HF group. The cell numbers per unit area size of epididymal fat pads were the smallest in the RE group. Conclusions : It could be concluded that the Ma-huang extract has no effect on the epididymal fat pads in rats fed a high fat diet and the clinical application of Ma-huang for the treatment of obesity should be re-considered.

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오적산 보험 엑스산제의 품질평가 연구 (A Study on Quality Evaluation of Ojeok-san Extract Powders Distributed in Korea)

  • 조수원;김은정;김경호;조현석;이승덕;남동우;이재동;김갑성
    • Journal of Acupuncture Research
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    • 제27권2호
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    • pp.105-113
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    • 2010
  • Objectives : This study was performed to analyze the quality of Ojeok-san extract powders distributed in Korea. Methods : HPLC analyses of Ojeok-san decoction produced in laboratory and 8 kinds of Ojeok-san extract powders were done. Also, quantity analyses of paeoniflorin in Paeonia lactiflora, Glycyrrhizin in Glycyrrhiza uralensis, alkaloid in Ephedra sinica, Hesperidin in Citrus unshiu Markovich, and cinnamic acid in Cinnamomum cassia Blume were performed to investigate the accurate content of 6 kinds of Ojeok-san extract powders. Results : In the pattern analysis, the peaks were compared. The content of components in herbal extract powders was 14.7 to 15.8% of that of decoction in average. The range was measured from 8.5 to 25.7%. The pattern comparison showed significant differences among the pharmaceutical companies' products. As for the quantity analysis, one of herbal extract powder contained insufficient amount of Paeonia lactiflora components and one of herbal extract powder was in short of Ephedra sinica components. All of the others contained more than standard component(over 90%). Conclusions : Because herbal extract powders are also medicine, standardized manufacturing methods and consistent quality management are necessary. Therefore exaction and operation of national standards and various researches to improve the quality management of herbal extract powders is urgent.

마황 추출물의 항바이러스 활성 (Antiviral activity of methanol extract from Ephedra sinica Stapf)

  • 이도승;이동선
    • 한국식품저장유통학회지
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    • 제21권5호
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    • pp.735-739
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    • 2014
  • Newcastle disease virus(NDV) 감염된 baby hamster kidney(BHK) 세포에서 syncytium(합포체) 형성은 세포막 표면으로의 수송된 바이러스 당단백질 hemagglutinin-neuramidase(HN)에 의해 일어난다. HAU 값은 추출물의 농도가 25과 3.2 ug/mL 사이에서는 현저하게 감소하였으나, NDV 감염된 HAD(%)는 25 ug/mL 농도에서 광범위한 흡착능의 감소를 나타내 바이러스 당단백질의 세포내 생합성은 저해되지 않았다. 그러므로, 약용식물인 마황 메탄올 추출물이 바이러스 당단백질의 세포막으로의 수송과 함께 합포체 형성을 저해하여 항바이러스 작용을 하였다. 또한 마황 추출물의 저해활성을 조사한 결과 ${\alpha}$-glucosidase에 대한 추출물의 $IC_{50}$$18{\mu}g/mL$이었으며, ${\beta}$-glucosidase, ${\alpha}$-mannosidase, ${\beta}$-mannosidase에 대한 마황 추출물의 $IC_{50}$은 각각 60, 40, $150{\mu}g/mL$로 나타나 ${\beta}$-type glycosidases 보다 ${\alpha}$-type glycosidase에 대한 효소활성 저해능이 우수하였다. 따라서 $IC_{50}$농도에서는 세포내에서 당단백질 생합성은 저해되지 않으며 당단백질의 수송을 저해하는 것으로 판단되었으며 향후 항바이러스 관련 작용기작의 연구가 필요하다고 판단된다.