• 제목/요약/키워드: Antiinflammatory effects

검색결과 230건 처리시간 0.023초

In vitro Antiinflammatory Activity of the Essential oil Extracted from Chrysanthemum sibiricum in Murine Macrophage RAW 264.7 Cells

  • Lee, Kyung-Tae;Kim, Ryung-Kyu;Ji, Sa-Young;Shin, Kyoung-Min;Choi, Jong-Won;Jung, Hyun-Ju;Park, Hee-Juhn
    • Natural Product Sciences
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    • 제9권2호
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    • pp.93-96
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    • 2003
  • This research was undertaken to find the in vitro inflammatory action of the essenetial oil (CS-oil) extracted from Chrysanthemum sibiricum (Compositae) herbs. We investigated the effects of the CS-oil not only on the formation NO, $PGE_2$, and $TNF-{\alpha}$ but also on inducible nitric oxide synthase and cyclooxygenase-2 (COX-2) in lipopolysaccharide (LPS)-induced murine macrophage RAW 264.7 cells. The data obtained were consistent with the modulation of iNOS enzyme expression. A similar fashion was also observed when LPS-induced $PGE_2$ release and COX-2 expression were tested. The significant inhibitory effects were shown in concentration-dependent manners. In addition, CS-oil also mildly but significantly reduced the formation of TNF-a. These findings support the application of CS-oil as an antiinflammatory essential oil.

동충하초 균사체를 이용한 법제 유황의 항산화활성 및 항염증 효과 (Study on the Anti-oxidative Activity and Anti-inflammatory Effects of Processed Sulfur with Cordyceps Militaris Mycelium)

  • 조화은;김혜자;최윤희;이기남;정명수
    • 동의생리병리학회지
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    • 제23권2호
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    • pp.360-367
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    • 2009
  • The purpose of this study was evaluated physiological activity of processed sulfur with Cordyceps militaris mycelium that antioxidative and antiinflammatory effects. Proliferation of processed sulfur (PS) with Cordyceps militaris mycelium was increased in dose-dependent manner. In organic sulfur contents of Cordyceps militalis mycelium fortified processed sulfur, CM+PSH (CM+3000 ppm of PS) was significantly higher than other groups. However, CM+PSL (CM+1500 ppm of PS) was almost changed organic sulfur. Content of total polyphenol compounds was similarity to CM, CM+PSL and CM+PSH. The EDA (electron donating ability) and SOD-like activity was increased in dose-dependent manner and the activity of CM were significantly higher than CM+PSL and CM+PSH. We examined cytotoxicity, nitric oxide production of Raw 264.7 cell and inhibition of HT 1080 cell by MTT assay. CM, CM+PSL and CM+PSH do not have any toxic effects in macrophages (Raw 264.7). And CM+PSL and CM+PSH inhibited the production of nitrite in Raw 264.7 cells activated with LPS. The antitumor effects of processed sulfur with Cordyceps militaris mycelium on HT 1080 cell was indicated a significantly inhibition activity. These results suggested that processed sulfur with Cordyceps militaris mycelium have activities of antioxidant, antiinflammatory effects.

쥐에서 비스테로이드성 항염증제의 투여후 항염효과와 혈청 및 조직내 구리함량변화에 관한 연구 (Studies on the Antiinflammatory Effects and the Change of Copper Content after Administration of Nonsteroidal Antiinflammatory Drugs in Rats)

  • 허인회;임철빈
    • 약학회지
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    • 제26권2호
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    • pp.97-103
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    • 1982
  • This paper presents anti-inflammatory effects of nonsteroidal anti-inflammatory drugs and their copper complexes, and the change of content of copper in serum, liver, brain and edema foot induced by 1% carrageenan in rats, and also investigation of stomach hemorrhage. The results were as follows. 1. The content of copper decreased in liver and brain, however, the concentration of copper significantly increased in serum and edema site after carrageenan injection in rats. 2. The content of copper in serum and edema site was decreased after administration of anti-inflammatory drugs. 3. Edema inhibition rate of aspirin was, higher than that of copper (II) aspirinate, but edema inhibition rate of copper complex of naproxen was markedly higher than that of naproxen. 4. Hemorrhage of stomach of copper salicylate was higher than that of sodium salicylate, but hemorrhage of stomach of sodium naproxen was higher than that of copper naproxen.

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자초 뿌리의 함유성분 및 아토피피부염 관련 연구현황 (Progress on Phytochemical and Atopic Dermatitis-related Study of the Root of Lithospermum erythrorhizon)

  • 주지훈;조현환;이용섭
    • 생약학회지
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    • 제41권2호
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    • pp.73-88
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    • 2010
  • Traditionally, the root of Lithospermum erythrorhizon Sieb. et Zucc(L.E) has been used as efficacious therapy for inflammation, burns, frostbite and skin ailments (e.g eczema and psoriasis). It contains isohexenylnaphthoquinone derivatives (shikonin and its esters) and furylhydroquinones (shikonofurans) in lipophilic fractions and caffeic acid oligomers (rosmarinic acid, lithospermic acid B) in polar fractions. Recently, new preparative isolation and analysis procedures of shikonin along with its oligomers from the extract of L. erythrorhizon by the combination of high-speed counter-current chromatography with high-performance liquid chromatography-diode array detection have also been introduced. Although there have been many reports on the wound healing, antiinflammatory, and anticancer effects, the research on the effects of anti-atopic dermatitis of the root of L. erythrorhizon were relatively scarce. However, in recent years, new information gathered from research efforts, on the anti-atopic dermatitis properties of the extract or constituents of L. erythrorhizon has been accumulated. In this paper, the findings and advance on the in vitro and in vivo activities of L. erythrorhizon and its constituents especially focused on antiinflammatory and anti-atopic dermatitis effects are summarized. The phytochemical constituents of L. erythrorhizon or its tissue cultures are also presented. Although there are few to verify or refute its activity in human, one result of clinical study of the extract of L. erythrorhizon on the atopic dermatitis patients was introduced to assess the possibility of its clinical use. The reported mechanisms of action and in vivo pharmacological studies in different animal models for the various types of extracts or constituents of L. erythrorhizon are supportive of its therapeutic potential or dietary supplement, however, more evidence from clinically relevant models, as well as systemic studies on the active constituents or the various types of standardized extracts at the cellular and molecular level, are required.

이부프로펜의 피페라진 유도체에 대한 약리활성연구 (Studies of Pharmacological Activity on the Piperazine Derivatives of Ibuprofen)

  • 조한진;나성범;남상철;박목순;지웅길
    • 약학회지
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    • 제34권2호
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    • pp.126-132
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    • 1990
  • To enhance the activity of ibuprofen, amides of ibuprofen, 1-piperazinyl-2-(4-isobutylphenyl)propionamide(Ibu-P.A.) and 1-(4-methylpiperazinyl)-2-(4-isobutylphenyl)propionamide (Ibu-M.P.), were synthesized and the pharmaceutical properties and the pharmacological activities of the amides were studied. The lipid:water partition coefficients and pKa values were examined in vitro, and the antiinflammatory effect, analgesic effects, acute toxicity, and intestinal absorption were studied for the amides and compared with ibuprofen in vivo. The results are summarized as belows; 1) The lipid:water partition coefficients of Ibu-M.P. were higher than those of ibuprofen. 2) The calculated pKa values of ibuprofen and Ibu-M.P. were 5.49 and 8.66, respectively. 3) The antiinflammatory effects of ibuprofen, Ibu-P.A., and Ibu-M.P. were same intensity, but the duration of the effects of Ibu-P.A. and Ibu-M.P. were longer than that of ibuprofen. 4) The analgesic effect of Ibu-M.P. was more potent than those of ibuprofen and Ibu-P.A. in the acetic acid-induced writhing test. 5) The $LD_{50}$ was 495 mg/kg for ibuprofen, 187 mg/kg for Ibu-M.P., and over 1250 mg/kg for Ibu-P.A.. 6) The absorption rate constants(k) and half-life($t_{1/2}$) were 0.74($hr^{-1}$) and 0.94(hr) for ibuprofen, and 0.72 ($hr^{-1}$) and 0.96 (hr) respectively for Ibu-M.P..

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비(非)Steroid 성소염약물(性消炎藥物)과 ${\beta}-Cyclodextrin$과의 Inclusion Complex에 관(關)한 약제학적(藥劑學的) 연구(硏究) (제1보)(第一報) (Pharmaceutical Studies on the Inclusion Complexes of Non-Steroidal Antiinflammatory Drugs with ${\beta}-Cyclodextrin$ (I))

  • 한건;이민화;김신근
    • Journal of Pharmaceutical Investigation
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    • 제13권1호
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    • pp.10-22
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    • 1983
  • The interactions of ${\alpha}-cyclodextrin({\alpha}-CyD)$ and ${\beta}-cyclodextrin({\beta}-CyD)$ with several non-steroidal antiinflammatory drugs were studied on the effects of ${\alpha}-$ and ${\beta}-CyD$ on the solubility of the drugs in aqueous medium. Indoprofen, niflumic acid, alclofenac, and naproxen were chosen as representatives of antiinflammatory drugs. The solubility of all drugs studied increased with the addition of ${\beta}-CyD$, while not with glucose or ${\alpha}-CyD$. The increase of the solubility with ${\beta}-CyD$ was considered due mainly to the formation of inclusion complexes between ${\beta}-CyD$ and drugs. From the solubility data, the apparent stability constants K of the complex could be calculated. Ultraviolet absorption and circular dichroism confirmed the inclusion of indoprofen, niflumic acid and naproxen with ${\beta}-CyD$ in the molar ratio of 1 : 1. Inclusion complexes in solid powder form were obtained by the freeze-drying method and the inclusion formation was confirmed again by infrared, diffential thermal analysis, and X-ray diffraction measurements.

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Dammarane-type triterpene oligoglycosides from the leaves and stems of Panax notoginseng and their antiinflammatory activities

  • Li, Juan;Wang, Ru-Feng;Zhou, Yue;Hu, Hai-Jun;Yang, Ying-Bo;Yang, Li;Wang, Zheng-Tao
    • Journal of Ginseng Research
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    • 제43권3호
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    • pp.377-384
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    • 2019
  • Background: Inflammation is widespread in the clinical pathology and closely associated to the progress of many diseases. Triterpenoid saponins as a key group of active ingredients in Panax notoginseng (Burk.) F.H. Chen were demonstrated to show antiinflammatory effects. However, the chemical structures of saponins in the leaves and stems of Panax notoginseng (PNLS) are still not fully clear. Herein, the isolation, purification and further evaluation of the antiinflammatory activity of dammarane-type triterpenoid saponins from PNLS were conducted. Methods: Silica gel and reversed-phase C8 column chromatography were used. Furthermore, preparative HPLC was used as a final purification technique to obtain minor saponins with high purities. MS, NMR experiments, and chemical methods were used in the structural identifications. The antiinflammatory activities of the isolated saponins were assessed by measuring the nitric oxide production in RAW 264.7 cells stimulated by lipopolysaccharides. Real-time reverse transcription polymerase chain reaction was used to measure the gene expressions of inflammation-related gene. Results: Eight new minor dammarane-type triterpene oligoglycosides, namely notoginsenosides LK1-LK8 (1-8) were obtained from PNLS, along with seven known ones. Among the isolated saponins, gypenoside IX significantly suppressed the nitric oxide production and inflammatory cytokines including tumor necrosis $factor-{\alpha}$, interleukin 10, interferon-inducible protein 10 and $interleukin-1{\beta}$. Conclusion: The eight saponins may enrich and expand the chemical library of saponins in Panax genus. Moreover, it is reported for the first time that gypenoside IX showed moderate antiinflammatory activity.

Paraquat 유도 페독성에 대한 Hydroxycinnamic Acid계 화합물의 독성 경감 효과 (III) (Scavenging Effects of Hydroxycinnamic Acids on Paraquat Induced Pulmonary Toxicity (III))

  • 최병기;오은정;정세영
    • Environmental Analysis Health and Toxicology
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    • 제14권3호
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    • pp.95-101
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    • 1999
  • The scavenging effects of two hyaroxycinnamic acids such as caffeic acid and chlorogenic acid on paraquat induced pulmonary toxicity were investigated. The results are summerized as follows: 1. In the 5-lipoxygenase assay, caffeic acid and chlorogenic acid inhibited the enzyme activities whose inhibition concentration (IC$\_$50/) were 4.1 and 9.6 ${\mu}$M respectively. 2. To evaluate the antiinflammatory effects on mediator related to the mechanism of inflammation, ADP-induced platelet aggregation assay and histamine degranulation assay were used. Caffeic acid and chlorogenic acid inhibited on ADP-induced platelet aggregation and histamine release at a concentration dependent manners. 3. Arachidonic acid-induced ear edema were inhibited by administration of caffeic acid and chlorogenic acid. 4. Cytologicad analysis of branchoalveolar lavage fluid (BALF) which was the useful tool for detection of an inflammatory response in the lungs of animals intoxicated with chemicals were used. Alveolar macrophages and neutrophils in BALF, as well as the protein content and the LDH activity in BALF supernatant increased by intoxication of paraquat, but decreased by administration of caffeic acid and chlorogenic acid. Therefore, two hydroxyeinnamic acids tested were the useful candidates for scavenger and antiinflammatory agents on paraquat induced pulmonary toxicity.

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음나무 잎 및 수피의 진통소염효과 및 아주반트로 유발된 산화적 스트레스에 대한 효과 (In vivo Antinociceptive Antiinflamatory and Antioxidative Effects of the Leaf and Stem Bark of Kalopanax pictus in Rats)

  • 박희준;남정환;정현주;김원배;박광균;정원윤;최종원
    • 생약학회지
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    • 제36권4호통권143호
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    • pp.318-323
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    • 2005
  • The leaves (KPL) of Kalopanax pictus (KP) are used as a vegetable or a functional food in Korean society. The stem bark (Kalopanacis Cortex, KPS) has been traditionally used to treat neurotic pain, rheumatoid arthritis and diabetic disease. This research was undertaken to demonstrate that the leaf extract of KP (KPL) has also the antinociceptive and antiinflammatory effects like the extract (KPS) of Kalopanacis Cortex and to compare the activity levels of several extracts obtained from KP. Antinociceptive and antiinflammatory effects were measured against the extracts described as followings; KPL-1 (the MeOH extract obtained from the leaf shoot of KP collected on May), KPL-2 (the MeOH extract from KP collected on June), KPL-3 (the MeOH ectract from KP with no thorns), KPS-1 (MeOH extract from KPS of a Korean habitat), KPS-2 (MeOH extract from KPS of a Chinese habitat). The antimociceptive test undertaken by acetic acid-induced writhing, hot plate-, and tail-flick methods using mice. The anti-inflammatory test was also undertaken by measuring the edema in the carrageenan-induced test. The order of activity potency in the antinociceptive and antiinflammatory assays was commonly shown as followings: KPL-3>KPS>1>KPS-2>KPL-1>KPL-2. This order was also observed in acetic acid-induced vascular permeability test. The antiinflammatory activity in carrageenan-induced assay was also observed as the following order: KPL-3>KPS- 1>PS-2>KPL-1>KPL-2. In addition, adjuvant-induced rats were used for a model to assess the oxidative stress. Treatment of the rat with the extracts reduced serum thiobarbituric acid-reactive substances (TBARS), hydroxy radical(OH) and superoxide dismutase(SOD) activity caused by FCA together together with the inhibition of hepatic TBARS level and lipofuscin content. The above finding suggests that the leaf extract has the antinociceptive and antinflammatory activity. It is also suggested that KPL-3 with more potent activity than other tested extracts could be developed for a new available biomaterial.

삼비탕(三痺湯)의 항염(抗炎), 항응고(抗凝固) 및 진통효과(鎭痛效果)에 대(對)한 연구(硏究) (Study on the Antiinflammatory, Anticoagulative and Analgesic effects of Sambitang in the experimental animal model)

  • 류준기;이영구;문병순
    • 대한한방내과학회지
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    • 제19권2호
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    • pp.88-106
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    • 1998
  • This study was designed to elucidate the antiinflammatory, cardiovascular, antithrombotic, and analgesic effect of Sambitang. The antiinflammatory effects was measured by the method of carrageenin induced edema, protein leakage test using CMC-pouch, and the effect of Sambitang on the cardiovascular system was observed by the change of flow rate of Ringer solution in the vascular system in the ear of rabbit, and the contraction and dilatation of rat tail artery. Death rate, platelet aggregation, plasma coagulation activity was observed for the measurement of the anticoagurative effect of Sambitang, and the analgesic effect was measured by the acetic acid method and hot plate method. The result was as follows: 1. Sambitang administration, edema and protein leakage was significantly decreased. 2. The drug increased the auricular blood flow in rabbit. 3. The drug relaxed the artery contraction by pretreated norepinephrine in rat. 4. The drug inhibited the death rate of mouse which was led to thromboembo- lism by serotonin and collagen. 5. The drug inhibited the platelet aggregation in rat. 6. The drug prolonged the prothrombin time and activated partial thromboplastin time on the test of plasma coagulation factor activity in rat, but was not valuable. 7. The slight anagesic effect of Sambitang extract was confirmed by the observation of writhing syndrome, paw licking time, and escape time.

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