• 제목/요약/키워드: Radix

검색결과 2,687건 처리시간 0.029초

수종 한약재가 면역 반응에 미치는 영향 (Effects of Several Herbs on the Immune Responses)

  • 송봉근
    • 대한한의학회지
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    • 제18권2호
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    • pp.43-57
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    • 1997
  • It was claimed that the herbal medicine with the function of strengthening the body resistance exerts to enhance the immunity. And the medicine with the effect of eliminating the pathogenic factor is stated to inhibit the immune response. To evaluate the the effects of the herbal medicine on the immune response, the mice were administrated with the herbal medicine for 2 weeks. And the responses were analyzed. As the result, water extract of Radix Astragali, Fructus Psoraleae, Cortex Acanthopanacis, Semen Coicis, Herba Ecliptae, Spica Prunellae, and Radix Sophorae increased the ROI production, while Radix Tripterygia inhibited it. Phagocytic activity was increased after administration of Radix Astragal, Fructus Psoraleae, Cortex Acanthopanacis, Herba Ecliptae, Spica Prunellae and Radix Sophorae. NK cell activity was also significantly inhibited by Radix Tripterygia. Administration of Radix Astragali, Fructus Psoraleae, Cortex Acanthopanacis, Herba Ecliptae, Spica Prunellae and Semen Coicis enhanced the antibodies(hemagglutinin and hemolysin) formation and the appearance of rosette forming cells of the spleen, while Radix Sophorae and Radix Tripterygia decreased it. Radix Sophorae and Radix Tripterygia also decreased the allogenic immune response and mixed-lymphocyte reaction. And all the experimental herbs decreased contact hypersensitivity against dinitroflurobenzene. These results show Radix Astragali, Fructus Psoraleae, Spica Prunellae, Cortex Acanthopanacis, Semen Coicis and Herba Ecliptae enhanced innate immunity, humoral and cellular immune responses. However Radix Sophorae and Radix Tripterygia exert imunosuppressive action. Also these results indicate that the medicine with the action of the strengthening the body resistance enhances the immunity. And the the some of drugs belonging to the eliminating the pathogenic factor also increase the immune responses.

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하수오(何首烏)와 백하수오(白何首烏)의 기원과 명칭에 대한 연구 (Studies of Name and Herbal Origins of Ha-Soo-Oh)

  • 최환수;주매분;김정숙;이제현
    • 한국한의학연구원논문집
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    • 제9권1호
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    • pp.81-89
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    • 2003
  • Polygoni multiflori Radix has been used as a tonic medicine. In Korea, Cynanchi wilfordii Radix have been used too. Their names are resembled, but their plant origines are different. Polygoni multiflori Radix is called 何首烏 or 赤何首烏, and Cynanchi wilfordii Radix is 白何首烏 or 白首烏. They are suggested that they had been confused using at the early days in drug history. Polygoni multiflori Radix is enclosed in the pharmacopoeias of Korea, North Korea, Chinese and Japan. The nomina of pharmacopoeias are 赤何首烏 at North Korea and 何首烏 at other countries; Korea, Chinese and Japan. Cynanchi wilfordii Radix is just enclosed in Korea and North Korea. It means that Cynanchi wilfordii Radix has been commonly prescribed in Korea and North Korea than other countries. The nomina of pharmacopoeias are 白首烏 in Korea and 白何首烏 in North Korea. The characteristics of 何首烏 in ancient herbal records are confused of Polygoni multiflori Radix and Cynanchi wilfordii Radix. But Polygoni multiflori Radix is fixed at 何首烏 later. In Korea (south and north) Cynanchi wilfordii Radix has been recorded to using in 東醫寶鑑 that was Korea traditional Medicinal book and wrote at 1613. The 白首烏 is named in chinese about 20 century, but 白何首烏 is in korea about 19 century. In these consequences, prescription of Cynanchi wilfordii Radix in Korea is earlier than Chinese and Japan, and more common consumption too. So the nomen of 白何首烏 is better properly than 白首烏 in Korean Herbal pharmacopoeia.

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수종 보기보혈 한약의 혈관신생 억제효과 (Angiogenic Inhibition Effects of Several Herbs Supplementing Qi and Blood)

  • 이진화;김한영;강희경;유영법;심범상;최승훈;안규석
    • 동의생리병리학회지
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    • 제16권3호
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    • pp.499-506
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    • 2002
  • Two of the essential processes required for metastasis are neoangiogenesis and tumor cell invasion of basement membranes (BM) and extracellular matrix (ECM). Recently, data showed that herbs removing blood stasis has an anti-angiogenic effects. Tonifying vital Qi and eliminating pathogenic factor was a basic modality in Oriental oncology. In this study, we investigated several Qi and Blood tonics for potent angiogenic inhibitors. Methanol extracts of samples inhibited the proliferation of ECV-304 at the concentration of 100 ㎍/㎖. Zizyphi Fructus, Glycyrrhizae Radix, Angelicae Gigantis Radix decreased the gelatinolytic activity of MMP-9 from ECV-3Q4, at the concentration of 100 ㎍/㎖ in gelatin zymography. In in vitro invasion assay, herbs inhibited the invasion activity of ECV-304 by 53% of control (Ginseng Radix), 39% (Zizyphi Fructus), 36% (Angelicae Gigantis Radix), 25% (Glycyrrhizae Radix). Ginseng Radix inhibited the capillary-like tube formation of ECV-304 at the concentration of 160 ㎍/㎖, Angelicae Gigantis Radix and Paeoniae Radix Alba inhibited at the concentration of 320 ㎍/㎖. These results indicated that Ginseng Radix, Glycyrrhizae Radix, and Angelicae Gigantis Radix could be considered as potent angiogenic inhibitiors.

하수오(何首烏)가 고혈압과 수축혈관에 미치는 영향 (Effect of Aqueous Extract of Polygoni Multiflori Radix on Hypertension and Arterial Contraction in Animal Models)

  • 서용원;김호현;고흥
    • 동의생리병리학회지
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    • 제22권3호
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    • pp.593-599
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    • 2008
  • This research was aimed to examine the effect of Polygoni Multiflori Radix extract on the blood pressure in spontaneous hypertensive rat (SHR) and norepinephrine - induced arterial contraction in rabbit. In order to investigate the effect of Polygoni Multiflori Radix on rabbit's contracted vascular ring detached from common carotid artery, vascular ring with intact or damaged endothelium was used for the experiment using organ bath. To analyze the mechanism of Polygoni Multiflori Radix-induced relaxation, Polygoni Multiflori Radix extract was infused into contracted vascular ring which had been pretreated by $N{\omega}$-nitro-L-arginine(L-NNA), Methylene blue(MB), and $Ca^{2+}$ was infused into contracted vascular ring induced by NE after treatment of Polygoni Multiflori Radix extract in $Ca^{2+}$-free solution. The results were as follows: Systolic blood pressure was significantly attenuated by administration of Polygoni Multiflori Radix. Blood flow and aldosterone were significantly decreased, but velocity and renin were not affected by Polygoni Multiflori Radix. Polygoni Multiflori Radix had an effective relaxation to the contracted vascular ring by NE in 0.03 mg/ml, 0.1 mg/ml and 0.3 mg/ml level. Polygoni Multiflori Radix had an effective relaxation to the intact endothelium vascular ring, but when endothelium was removed, vascular ring did not relax. Polygoni Multiflori Radix-induced relaxation was inhibited by the pretreatment of L-NNA and MB. Pretreatment of Polygoni Multiflori Radix extract inhibit the contraction by influx of extra-$Ca^{2+}$ in contracted vascular ring induced by NE in $Ca^{2+}$-free solution. As mentioned above, we suggest that Polygoni Multiflori Radix relaxes vascular ring through suppress influx of extra-cellular $Ca^{2+}$ by the action of nitric oxide from endothelium.

당뇨병성신병증(糖尿病性腎病證)의 활용 처방 및 약물에 관한 연구 (Study on Practical Prescription and It's Drug Composition for the Treatment of Diabetic Nephropathy)

  • 김동희
    • 동의생리병리학회지
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    • 제21권6호
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    • pp.1365-1380
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    • 2007
  • Based on the theories and clinical data of oriental medicine, traditional medicinal prescriptions known to be effective to diabetic nephropathy were collected. The prescriptions were carefully examined and analyzed in order to be used as fundamental material for experiments and in clinicals. More than 40 publications related to diabetes were arranged and analyzed. Of the complications, diabetic nephropathy part of the publications were specifically focused during analysis. Data were analyzed and classified according to the quantity, prescription, differentiation of symptoms, signs and addition and subtraction of each medicine. Frequently used medicines were statistically analyzed. The most frequently used prescription was Yukmigihwang-tang(六味地黃湯) based medicine and prescriptions of its addition and subtraction, which was 15% of the total prescriptions cited. The most frequently used medicine was Astragali Radix, mentioned 192 times in the prescriptions. Hoelen was next with 180 citations, followed by Dioscoreae Rhizoma with 147 times, Rehmanniae Radix with 140, Corni Fructus with 131, Salviae Miltiorrhizae Radix with 106, Angelicae Gigantis Radix with 101, Alismatis Rhizoma with 95, Rhei Rhizoma with 90, Atractylodis Rhizoma Alba with 84, Rehmanniae Radix Preparata with 78, Leonuri Herba with 74, Moutan Cortex Radicis with 66, Aconiti Lateralis Preparata Radix with 66 Cnidii Rhizoma with 65, Pseudostellaria heterophylla with 62, Liriopis Tuber with 55, Lycii Fructus with 52, Rhei Rhizoma with 49, Codonopsis Pilosulae Radix with 44, Paeoniae Radix Rubra with 44, Schisandrae Fructus with 42, Polyporus with 42, Achyranthis Radix with 41 and Euryales Semen with 40. Medicines prescribed more than 30 grams a day included Astragali Radix, Imperatae Rhizoma, Benincasae Pericarpium, Leonuri Herba, Dioscoreae Rhizoma, Plantaginis Semen, Polyporus, Hoelen, Halloysitum Rubrum, Achyranthis Radix, Arecae Pericarpium, Phaseoli Angularis Semen, Coicis Semen, Rhei Rhizoma, Salviae Miltiorrhizae Radix, Sargassum, Ostreae Concha, Pseudostellaria heterophylla, Epimedii Herba, Rehmanniae Radix, Scrophulariae Radix and Polygonati Rhizoma. No scientific reports on the traditional medicinal aspects of diabetic nephropathy was searched. This analysis report would be able to provide the basis of developing new drug candidates for the treatment of diabetic nephropathy, as well as securing the EBM for the traditional medicines already being prescribed to the patients.

Radix-$2^k$ 모듈라 곱셈 알고리즘 기반의 RSA 지수승 연산기 설계 (Implementation of RSA Exponentiator Based on Radix-$2^k$ Modular Multiplication Algorithm)

  • 권택원;최준림
    • 정보보호학회논문지
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    • 제12권2호
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    • pp.35-44
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    • 2002
  • 본 논문에서는 Radix-$2^k$ 모듈라 곱셈 알고리즘 기반의 고속 RSA 지수승 연산기의 구현 방법을 제시하고 검증하였다. Radix-$2^k$ 모듈라 곱셈 알고리즘을 구현하기 위해 Booth receding 연산 알고리즘을 사용하였으며 최대 radix-16 연산을 위해 2K-byte 메모리와 2개의 전가산기와 3개의 반가산기의 지연을 갖는 CSA(carry-save adder) 어레이를 사용하였다. CSA 어레이 출력인 캐리와 합을 고속으로 가산하기 위해 마지막 덧셈기로써 캐리 발생과 지연시간이 짧은 가상 캐리 예측 덧셈기(pseudo carry look-ahead adder)를 적용하였다. 또한, 주어진 공정에서 동작 주파수와 처리량의 관계를 통해 Radix-$2^k$에서 설계 가능한 radix 값을 제시하였다. Altera FPGA EP2K1500E를 사용하여 기능을 검증한 후 삼성 0.35$\mu\textrm{m}$ 공정을 사용하여 타이밍 시뮬레이션을 하였으며 radix-16 모듈라 곱셈 알고리즘을 사용할 경우 모듈라 곱셈에 (n+4+1)14 의 클럭을 사용하여 1,024-bit RSA를 처리하는데 50MHz에서 5.38ms의 연산 속도를 측정하였다.

Scopolamine으로 유도된 인지장애 마우스의 기억력 개선 효과에 대한 인삼, 생지황, 발효홍삼 추출물의 비교 연구 (Comparative Study of Ginseng Radix, Rehmanniae Radix and Fermented Red-ginseng Extracts Effects on Memory Improvement in Scopolamine-induced Memory Impaired Mice)

  • 김지현;김종욱;이창현
    • 동의생리병리학회지
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    • 제36권1호
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    • pp.11-17
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    • 2022
  • In this study, we investigated the effects of Ginseng Radix (G), Rehmanniae Radix (R), and Fermented red-ginseng extracts (FRG) on cognitive function in scopolamine-induced memory-impaired mice. We measured the effects of G, R, and FRG on the improvement of memory and cognition via behavior analysis. In addition, we measured the acetylcholinesterase (AChE) activity in the hippocampus of each group of mice. The expression of β-amyloid, Tau, and BDNF in the brain tissues were observed through immunohistochemical staining. Ginseng Radix (G) and Fermented red-ginseng (FRG) have effectively improved cognitive function in the water maze test. Ginseng Radix (G), Rehmanniae Radix (R), and Fermented red-ginseng (FRG) have improved the willingness of mice to explore the new environment, as confirmed by Y maze test. In addition, immunohistochemical staining revealed that Ginseng Radix (G) decreased the expression of β-amyloid and Tau in the hippocampus. In addition, fermented red-ginseng (FRG) increased the expression of BDNF. Ginseng Radix (G), Rehmanniae Radix (R), and Fermented red-ginseng (FRG) have decreased the concentration of acetylcholinesterase in the hippocampus as compared with the control group of mice. In conclusion, Ginseng Radix (G), Rehmanniae Radix (R), and Fermented red-ginseng (FRG) are considered to have the potential for development as candidate drugs to control the progression of Alzheimer's disease (AD).

5종 단미제의 Staphylococcus aureus에 대한 in vitro 항균력 평가 (A Study on Antibacterial Effects of Five Single Herbs Aqueous Extracts against Staphylococcus aureus)

  • 박은영;김동철
    • 대한한방부인과학회지
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    • 제26권1호
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    • pp.25-40
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    • 2013
  • Objectives: The object of this study was to observe the in vitro antibacterial effects of five single(Pulsatillae Radix, Patrinae Radix, Sanguisorbae Radix, Sophorae Flos, and Sophorae Radix) aqueous herbal extracts, traditionally used for treating various gynecological diseases including mastitis in Korea, against Staphylococcus aureus. Methods: Antibacterial activities against Staphylococcus aureus of aqueous extracts of Pulsatillae Radix, PatrinaeRadix, Sanguisorbae Radix, Sophorae Flos, and Sophorae Radix were detected using standard agar microdilution methods. In addition, the effects on the bacterial growth curve were also monitored at Minimal Incubation Concentration(MIC) and $MIC{\times}2$ levels. The effects on the intracellular killing and bacterial invasion of individual test materials were also observed using murine macrophage(Raw 264.7) and human mammary gland carcinoma cell(MCF-7). Results: MIC of aqueous extracts of Pulsatillae Radix, Patrinae Radix, Sanguisorbae Radix, Sophorae Flos, and Sophorae Radix against Staphylococcus aureus were detected as $0.215{\pm}0.107$ mg/ml, $0.273{\pm}0.107$ mg/ml, $0.469{\pm}0.297$ mg/ml, $11.850{\pm}8.406$ mg/ml, and $0.664{\pm}0.546$ mg/ml, respectively. MIC of Ciprofloxacin was detected as $0.469{\pm}0.297{\mu}g/ml$ at same conditions. In addition, all five single aqueous herbal extracts were also showed marked dosage-dependent inhibition of bacterial growth. The effects of intracellular killing with Raw 264.7 and inhibition of bacterial invasion with MCF-7 cells were detected, in the order of Sophorae Flos, Pulsatillae Radix, Patrinae Radix, Sanguisorbae Radix and Sophorae Radix aqueous extracts in the present study. Conclusions: The results obtained in this study suggest that all five single aqueous herbal extracts showed antibacterial effects against Staphylococcus aureus and they also showed dosage-dependent inhibitory effects on the bacterial growth. They showed the significant intracellular killing and inhibition of bacterial invasion effects. It means, all five single aqueous herbal extracts may show potent anti-infectious effects against Staphylococcus aureus for mastitis.

4종류 목향류(木香類)의 외부(外部) 및 내부형태(內部形態)와 이화학패턴연구 (A Study on external and internal morphology and pattern analysis in 4 kinds of Mok-Hyaeng Radix)

  • 김홍준;강경식;최고야;김호경;정승일;주영승
    • 한국한의학연구원논문집
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    • 제12권3호통권18호
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    • pp.117-130
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    • 2006
  • The purpose of this study was to introduce the differential standard of Mok-Hyaeng Radix species. We established the classificatory standard according to the external and internal morphology and the pattern in 4 kinds of Mok-Hyaeng Radix. The results follow: 1. On the external morphology, Radix of Vladimiria souliei had a sticky material in the head of roots and it was yellowish white in the cut surface. It attached to teeth during chewing. Radix of Aucklandia lappa (=Saussurea lappa) was dark grayish brown and was grayish brown in the cut surface. It had special odor and was not attache to teeth chewing it. On the other hand, Radix of Inula helenium was dark brown. In the cut surface, cortical layer was different from wood layer. Radix of Aristolochia contorta was yellowish brown. In the cut surface, it was not smooth and cortical layer was different from wood layer. 2. On the internal morphology, Radix of Vladimiria souliei had many fascicular fibers and scattered large oil chambers in the bast ray, xylem ray, and parenchyma. On Radix of Aucklandia lappa (=Saussurea lappa), it was difficult to find out the trace when the cork layer was exfoliated. The cambium formed circle and the large oil chambers were scattered in the phloem and xylem. On the other hand, external cortical layer of Radix of Inula helenium was detached and cambium was formed to indistinct circle and large oil chambers were scattered in the phloem and xylem. On Radix of Arustolochia contorta, the large oil chambers were scattered in the surface later, bast part was relatively broad and cambium formed circle. 3. On the TLC pattern, Radix of Aristolochia contorta, Inula helenium, Aucklandia lappa, and Vladimiria souliei were chromogenic to violet and purple according to sulfuric acid colour pattern, especially faint on Aristolochia contorta. 4. On the pattern analysis of HPLC, we compared the content and the pattern of constunolide and dehydrocostus lactone, Radix of Aucklandia lappa was similar to Radix of Vladimiria souliei and Radix of Aristolochia contorta was similar to Radix of Inula helenium. On the total HPLC component pattern, constunolide and dehydrocostus lactone were similar in all four types, but it showed the Rf 5-6 peak was only in Radix of Aristolochia contorta, not in Radix of Inula helenium, Aucklandia lappa, and Vladimiria souliei. It is considered the results of this study will be furnished the basis to succeeding studies and it is needed to extensive comparative study for the same genus-degree of relatedness.

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일부 식품 부패성 및 병원성 미생물에 대해 항균활성을 나타내는 생약자원의 검색 (Screening of Herbal Plant extracts Showing Antimicrobial Activity against Some Food Spoilage and Pathogenic Microorganisms)

  • 안대진;곽이성;김미주;이종철;신창식;정기택
    • 한국약용작물학회지
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    • 제8권2호
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    • pp.109-116
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    • 2000
  • 115 종의 생약재 중에서 식품부패성 및 병원성 미생물을 대상으로 항균활성을 나타내는 생약자원을 검색한 결과 식품부패성 세균 Bacillus subtilis에 강한 항균활성을 보인 것은 단삼, 관중, 가자, 독활, 파고지, 오미자이었으며, 식중독균인 효모 Candida albicans IFO6258에 대해서는 지모와 관중 두 생약재가, 식품부패성 효모 Schizosaccharomyces sp.에 대해서는 지모, 관중, 원지가 각각 강한 항균 활성을 보였다. Streptococcus mutans에 대해서는 관중, 단삼, 소목, 방기, 오미자, 오배자, 고삼, 목향이 강한 항균 활성을 보였다. 피부 각층 및 모발에 침입하여 피부병을 야기하는 백선균 Trichonphyton mentagrophytes에 대해서는 지모, 강황, 목향, 호장근, 지유, 황금, 가자들이 항균활성을 나타내었다 . 항균spectrum이 넓으면서 비교적 항균활성이 강한 관중, 단삼, 가자, 황금에 항균활성이 강한 생약자원인 가자, 계피, 방기, 황금등의 생약재를 각각 1 : 1로 혼합한 추출물에 대한 항균활성을 조사한 결과 모든 혼합 추출물에서 단독 추출물 보다 강한 항균활성을 나타내었다.

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