• Title/Summary/Keyword: anti-arthritis

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Indirect chiral separation of $\alpha$-arylmethylpropionic acids by liquid chromatography

  • Min, Chung-Sik;Jang, Seung-Jae;Choi, Bo-Kyung;Kim, Young-Lim;Jung, Hae-Yun;Bak, Kyung-Min;Lee, Kyung-Hee;Jo, Keang-In;Gu, You-Ni
    • Proceedings of the PSK Conference
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    • 2003.10b
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    • pp.215.1-215.1
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    • 2003
  • A various ${\alpha}$-arylmethylpropionic acids(profen) have been widely used as non-steroidal anti-inflammatory drugs for the relief of acute and chronic rheumatoid arthritis and osteoarthritis, as well as for other connective tissue disorders and pains. Example is fenoprofen, ibuprofen, ketoprofen, and naproxen. All are chiral and, except for naproxen and ibuprofen, are marketed in racemic form. Enantioseparations of profens have been of considerable interest becaus their anti-inflammatory and analgesic effects have been attirbuted almost exclusively to their (S)-enantiomer. (omitted)

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Determination of Optical Purity of a-Arylmethylpropionic acds by Normal Phase Liquid Chromatography

  • Min-Chungsik;Jae, Jang-Seung;Lee, Song-Deuk;Park, Seung-Hee;Yun, Jang-Jung;Yun, Jung-Hae;Lee, Keang-Hee;Hae, Jo-Seung;In, Jo-Keang
    • Proceedings of the PSK Conference
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    • 2002.10a
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    • pp.241.2-241.2
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    • 2002
  • A various 2-arylmethylpropionic acds(profen) have been widely used as non-steroidal anti-inllammatory drugs for the relief of acute and chronic rheumatoid arthritis and osteoarthritis. as well as for other connective tissue disorders and pains. Example is fenoprofen. ibuprofen, ketoprolen, and naproxen. All are chiral and, except for naproxen. are marketed in racemic form. Enantioseparations of profens have been of considerable interest because their anti-inflammatory and analgesic effects have been attributed almost exclusively to their (S)-enantiomer. (omitted)

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Anti-inflammatory Activities of Torilis japonica Fruit (사상자의 항염증작용)

  • Kim, Sang-Mee;Kim, Tae-Hee;Lee, Eun-Bang
    • Korean Journal of Pharmacognosy
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    • v.29 no.4
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    • pp.384-390
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    • 1998
  • The methanol extract of Torilis Fructus showed potent anti-edematous effect in carrageenan-induced paw edema in rats. Systematic fractionation of the extract with hexane, chloroform, ethyl acetate and butanol resulted in potent anti-edematous action only in hexane fraction at an oral dose of 237 mg/kg which is corresponding to 4.8 g of raw Fructus. This hexane fraction showed inhibitory effects at 77 mg/kg p.o on vascular permeability in mice, at 8mg/pouch on leucocyte emigration in rats, and at 120 mg/kg p.o. on adjuvant arthritis model in rats. These results demonstrate that hexane fraction of the extract possesses potent anti-inflammatory effect which may support its traditional uses.

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Value Addition Span of Silkworm Cocoon - Time for Utility Optimization

  • Reddy, R. Manohar
    • International Journal of Industrial Entomology and Biomaterials
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    • v.17 no.1
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    • pp.109-113
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    • 2008
  • Realizing the scope of utilizing by-products of silk cocoons by applying appropriate methods is the immediate crave to optimize returns. The nutritive value of pupae suits for human diet, feed for poultry, carps, fish, rabbits, piggery and dogs. The pupal skin, fat, oil, cocoon palade have applications in oleo chemical, soap, glycerin, cosmetic, artificial fibres, membranes and n-triacontanol isolation. The pupal proteins Chitin, Shinki fibroin, Serrapeptidase, glucosamine are latent precursors of post surgical, anti-carcinogenic, anti-inflammative, anti-bacterial, anti-histaminic, gastric, hepatitis, pancreatitis, leukocytopenia, neurological, ophthalmic, blood pressure, cardiac and diabetic medicines and for preparation of vitamins A, E and K. The silk and its proteins sericin and fibroin are potentially used for wound healing, diabetes, impotence, sinusitis, arthritis, edema, cystitis, epididymitis, tissue regeneration, cancer, post-surgical trauma and used as anti-oxidatives, bio-adhesives, ultra violet screens and bio-active textiles. The waste cocoons can be used in making art crafts like garlands, carpets, overcoats, decoratives and greeting cards. The in-depth research towards utility optimization and make aware this reality to sericulturists, reelers, weavers, traders, entrepreneurs, policy makers etc., is the upright want of the today's Sericulture industry.

Anti-inflammatory and Analgesic Activities, and Skin Irritation Test of Piroxicam Patch (피록시캄 패취제의 소염, 진통 효능 및 피부자극시험)

  • 고광호;조미정;이장훈;노민수;류재련;이진화;안재석;태주호;민동선
    • Biomolecules & Therapeutics
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    • v.2 no.1
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    • pp.71-76
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    • 1994
  • Anti-inflammatory and analgesic activities and skin irritation of piroxicam patch were investigated. Piroxicam patch increased the pain threshold in rat hind paw inflamed by carrageenan and inhibited writhing induced by acetic acid in mice. Piroxicam patch also inhibited the carrageenan-induced edema in rat hind paw as well as the increased vascular permeability induced by histamine in rats. In adjuvant arthritis of rats, piroxicam patch showed anti-inflammatory effects. Skin irritation of piroxicam patch was tested in Newzealand White rabbits and evaluated by Primary Irritation Index of Draize. The results from skin irritation test showed that piroxicam patch seemed practically non-irritating. The result from the present study indicates that piroxicam may be useful without serious side effects as anti-inflammatory analgesics in this patch form.

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Inhibition of Human Leukocyte Cathepsin G by NSAIDs (Non-Steroidal Anti-Inflammatory Drugs) (NSAIDs (Non-Steroidal Anti-Inflammatory Drugs)에 의한 사람 중성구 Cathepsin G의 활성도 억제)

  • Bae, Sung-Jun;Ghim, Sa-Youl;Kang, Koo-Il
    • The Korean Journal of Pharmacology
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    • v.26 no.1
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    • pp.51-54
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    • 1990
  • Human leukocyte cathepsin-Gs are active participant in the active phase of inflammations like rheumatoid arthritis, emphysema and glomerular injury. Non-steroidal anti-inflammatory drugs (NSAIDs) are widely used for treatment of these inflammatory diseases. Mechanism of action of NSAIDs for treatment of inflammatory diseases, especially like rheumatoid arthritis, are known as the inhibitors of prostaglandin synthesis. Inhibitions of the activities of human leukocyte cathepsin-Gs by non-steroidal anti-inflammatory drugs, however, were not same as the known pharmacological effects (inhibition of cyclooxygenase) of these drugs. Among them, especially, sulindac, salicylate, phenylbutazone, oxyphenbutazone, and salicyluric acid inhibited human leukocyte cathepsin-Gs effectively. $IC_{50}s$ of each drug were 4.3mM, 14.3mM, 6.5mM, 11mM and 15mM respectively. The drugs which have same chemical structure and same degree of inhibition effect on cyclooxygenase showed different degree or no effect on inhibition of cathepsin G. These inhibition effect might be, beside of inhibition of cyclooxygenase in the prostaglandin synthesis pathway, another benefitial antiinflammatory effect of NSAIDs by direct protection against tissue destruction in inflammatory diseases.

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Anti-Arthritic Effect of Sogyunghwalhyel-tang-gamibang (소경활혈탕가미방(疎經活血湯加味方)의 관절염에 미치는 효과)

  • Jo, Joo-hyun;Im, Ji-sung;Kim, Jong-gyu;Park, Jung-hyun;Choi, Hag-soon;Hwang, Geu-won;Song, Yung-sun
    • Journal of Korean Medicine Rehabilitation
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    • v.31 no.1
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    • pp.33-46
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    • 2021
  • Objectives The aim of this study is to evaluate anti-inflammatory and anti-arthritic effects of Sogyunghwalhyel-tang-gamibang (SGHHTGB) in cell and animal models and also to suggest one of putative mechanisms underlying its anti-arthritic effects. Methods Enzyme-linked immunosorbent assay was applied to measure the concentrations of tumor necrosis factor-α (TNF-α), interleukin (IL)-1β, IL-6 and prostaglandin E2 (PGE2) in culture medium and blood serum and nitric oxide (NO) was assayed by Griess reagent. The expressions of inducible NO synthase (iNOS) and cyclooxygenase-2 (COX-2) were analyzed by Western blot method. Results In a cell model using RAW264.7 macrophages stimulated with the endotoxin lipopolysaccharide (LPS), the drug, at its non-cytotoxic concentrations, inhibited the production of the pro-inflammatory cytokine TNF-α, IL-1β and IL-6. In addition, it suppressed the expression of the inflammatory enzyme iNOS and COX-2, and reduced the synthesis of the enzyme product NO (as stable nitrite) and PGE2 in activated macrophages. Meanwhile, in an animal model using rheumatic arthritis (RA) mice induced with injection of type II collagen antibody (CAb) and LPS, the drug improved clinical symptom of arthritis and reduced paw thickness and inflammatory cell infiltration. In blood of RA mice, the drug reduced serum levels of TNF-α, IL-1β, IL-6, nitrite, and PGE2, all inflammatory mediators produced by activated macrophages. Conclusions SGHHTGB may ameliorate CAb and LPS-induced RA in mice, presumably by inactivating macrophages that are capable of initiating joint inflammation by producing pro-inflammatory cytokines and expressing inflammatory enzymes.

The Study of Literature Review on Mechanism of Bee Venom Therapy for Musculo-skeletal Disorder (봉독요법(蜂毒療法)의 근골격계질환(筋骨格界疾患) 치료기전(治療機轉)에 대한 문헌적(文獻的) 고찰(考察))

  • Kim, Sung-Soo;Chung, Won-Suk
    • The Journal of Korea CHUNA Manual Medicine
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    • v.3 no.1
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    • pp.111-123
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    • 2002
  • Objectives : There have been many studies of the effect of Bee Venom therapy about arthritis, but no one study was reported about its whole functional mechanism to musculo-skeletal system. This study was designed to investigate the effect, Indication, and side effect of Bee Venom therapy on musculo-skeletal disease by literature review of articles. Results : The effects of Bee Venom therapy to musculo-skeletal system are divided to Anti_inflammatory effect and Anti-nociceptive effect. Anti_inflammatory effect is achieved through competitive chemotaxis, immuno-regulation, increasing of cortisol secretion by stimulating hypothalamus-pituitary gland-adrenal cortex axis. Anti-nociceptive effect is achieved by Anti-inflammatory mechanism and it works similar to anti-nociceptive effect of the acupuncture acting on central and peripheral nociceptive transduction system. The Bee Venom therapy could cause severe side effect, for example, hypersensitivity and anaphylaxis, injury to central nerve system and cardiovascular system, peripheral blood system, and renal dysfunction. Conclusions : With its Anti-inflammatory and Anti-nociceptive mechanism, Bee Venom therapy is considered that has good effects to autoimmune disease, chronic inflammation of various musculo-skeletal disease and various pain syndrome. But the clinician must be careful for its side effects.

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Effects of Samki-eum ($s\bar{a}nq\grave{i}-y\check{i}n$ ) on Freund's Complete Adjuvant-induced Arthritic Rats (Adjuvant 유발 관절염 랫트에 대한 삼기음의 효과)

  • Choi, Eun-Sill;Jang, Hong-Gyu;Kwon, O-Gon;Woo, Chang-Hoon;An, Hee-Duk
    • Journal of Korean Medicine Rehabilitation
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    • v.23 no.3
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    • pp.1-14
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    • 2013
  • Objectives The object of this study was to observe the favorable anti-arthritic effects of Samki-eum ($s\bar{a}nq\grave{i}-y\check{i}n$) on Freund's complete adjuvant (FCA)-induced arthritic Wistar rats. Methods Rheumatoid arthritis was induced by intradermal injection of FCA, and 300, 150 or 750 mg/kg of Samki-eum ($s\bar{a}nq\grave{i}-y\check{i}n$) were orally administered once a day for 14 days from 14 days after FCA treatments, and 15 mg/kg of dexamethasone was intraperitoneally administered as reference drug in this experiment. All rats were sacrificed at 14 days after continuous oral treatment of Samki-eum ($s\bar{a}nq\grave{i}-y\check{i}n$) or intraperitoneal administration of dexamethasone, and changes on the body weight, knee circumferences, gross arthritis score, inflammatory tissue prostaglandin (PG) $E_2$ levels were monitored with cartilage collagen components and glucosaminoglycans compositions - chondroitin sulphate, heparan sulphate and hyaluronic acid in the present study. Results As results of FCA treatment, classic rheumatoid arthritis featuring dramatical decreases on the body weights, cartilage collagen contents and bone glucosaminoglycans-chondroitin sulphate, heparan sulphate and hyaluronic acid contents, with increases on the knee circumferences, gross arthritis scores and inflammatory tissue $PGE_2$ levels. However, these changes from FCA-induced rheumatoid arthritis were clearly reduced by treatment of dexamethasone and both two different dosages of Samki-eum ($s\bar{a}nq\grave{i}-y\check{i}n$) 300 and 150 mg/kg in the present study. Although FCA-induced arthritis were more favorably inhibited by treatment of dexamethasone 15 mg/kg as compared with Samki-eum ($s\bar{a}nq\grave{i}-y\check{i}n$) 300 mg/kg, marked decreases of body weights were detected in dexamethasone 15 mg/kg treated rats, and Samki-eum ($s\bar{a}nq\grave{i}-y\check{i}n$) 300 mg/kg showed similar preserve effects on the cartilage glucosaminoglycan compositions in this study. Conclusions The results obtained in this study suggest that over 300 and 150 mg/kg of Samki-eum ($s\bar{a}nq\grave{i}-y\check{i}n$) showed favorable anti-arthritic effects on the FCA-induced arthritis mediated by suppression of $PGE_2$, a inflammatory mediator. However, detail mechanism studies should be conduced in future with the screening of the biological active compounds in this herb. Although overall anti-inflammatory effects Samki-eum ($s\bar{a}nq\grave{i}-y\check{i}n$) 300 mg/kg were lowered than those of dexamethasone 15 mg/kg treated rats, Samki-eum ($s\bar{a}nq\grave{i}-y\check{i}n$) 300 mg/kg treated rats showed similar preserve effects on the cartilage glucosaminoglycan compositions in this experiment.