• Title/Summary/Keyword: Writhing

Search Result 256, Processing Time 0.027 seconds

Studies on the Effect of AntiConvulsion and Analgesic by Ukgansan and Ukgansangami (억간산(抑肝散)과 억간산가미방(抑肝散加味方)의 진경(鎭痙) 및 진통(鎭痛) 효과(效果)에 관(關)한 실험적(實驗的) 연구(硏究))

  • Hyun Woo-Chun;Lee Sang-Ryong
    • Journal of Oriental Neuropsychiatry
    • /
    • v.5 no.1
    • /
    • pp.69-79
    • /
    • 1994
  • In order to prove the effectiveness for anticonvulsion and analgesic of Ukgansan, Ukgansan added Jinphi Banha and Ukgansan added Chunma by experiment, experimental animals(mouse) are injected with strychnine, picrotoxin and caffeine to cause convulsion and ovserved the consumed time from convulsion to death. Comparing data with control group and observation data for frequency of writhing syndrome caused by acetic acid and phenylquinone show the results as follows : 1. Anticonvulsion effect on the convulsion induced by strychnine it was significantly effective in all sample groups. 2. Anticonvulsion effect on the convulsion induced by picrotoxin it was significantly effective in sample A and B. 3. Anticonvulsion effect on the convulsion induced by caffeine it was not recognized in all sample groups. 4. Analgesic effect on the pain induced by acetic acid it was significantly effect in sample A and C. 5. Analgesic effect on the pain induced by phenylquinone it was significantly effective in sample A and C. The results show that Ukgansan can be an effectual cure on anticonvulsion and analgrsic, Ukgansan added Jinphi·Banha on anticonvulsion, and Ukgansan added Chunma on analgesic.

  • PDF

EXTEMPORANEOUS MICELLAR SOLUBILIZATION OF TITRATED EXTRACT OF CENTELLA ASIATICA IN AQUEOUS MEDIA

  • Kim, Jae-Hyun;Kim, Chong-Kook
    • Proceedings of the Korean Society of Applied Pharmacology
    • /
    • 1996.04a
    • /
    • pp.284-284
    • /
    • 1996
  • Titrated Extract of Centella asiatica (TECA) is a poorly water-soluble extract from the Centella asiatica. Despite excellent wound preparation causes pain due to a low aqueous solubility and high hypertonicity and therefore, the patient's compliance of this drug is low. The objective of this study is to design a formulation of TECA with an improved therapeutic applicability via an adequate solubilization. A mixture of propylene glycol and ethoxylated hydrogenated caster oil achieved an acceptable solubilization of TECA (i.e. 10%) via a formulation of micelle. A preparation of extemporaneous TECA micelle was achieved by a dilution of the original micellar formulation with either water or saline. An estimated distribution of particle size was between 15.9 and 32.6 ㎜. The osmotic pressure of the formulation was found to be much lower than that found In a commercially available injectable (i.e. Madecassole). The erthrocytic hemolysis of micellar solution was lower than that with the conventional dosage form, consistent with the osmotic pressure data. Pain score after an injection of the micellar solution was assessed by the hind-paw writhing test using ICR mice and compared with that found with the conventional injectable. The data indicated that the injection of the micellar solution was a significantly less painful. These results indicated that a micellar solubilization, followed by an extemporaneous dilution, is a novel formulation of TECA with an improved therapeutic applicability.

  • PDF

General Pharmacology of IH-901

  • Lim, Wha-Kyung;Sung, Jong Hwan;Seong, Yeon Hee
    • Biomolecules & Therapeutics
    • /
    • v.11 no.3
    • /
    • pp.183-189
    • /
    • 2003
  • General phannacological properties of IH-901, a new pharmacological composition as an intestinal metabolite formed from ginseng protopanaxadiol saponins, were investigated in experimental animals administered orally and in vitro test system. IH-901 had no effects on general behavior, pentobarbital sleeping time, spontaneous motor activity, motor coordination of mice, normal body temperature, chemoshock produced by pentylenetetrazole and writhing syndromes induced by 0.8% acetic acid at the dose of 25 and 250 mg/kg. Gastric secretion of rats and intestinal motility in mice were not also influenced by the administration of IH-901 at doses of 25 and 250 mg/kg. IH-901 (25 and 250 mg/kg) did not change the mean arterial blood pressure and heart rate in conscious rats. IH-901 had no effect on the respiratory rate at the same doses when it was given to anesthetized rats. In in vitro experiments, IH-90l at the concentration of 25$\mu\textrm{g}$/L did not show any direct effect and inhibitory or augmentative action on the histamine-or acetylcholine-induced contractions in the isolated ileum of guinea-pig. Based on these results, it was concluded that IH-901 did not induce any adverse effects in experimental animals.

General Pharmacology of ADP

  • Ban, Ju-Yeon;Lee, Bo-Young;Hong, Eun-Kyung;Jung, Young-shin;Seong, Yeon-Hee
    • Biomolecules & Therapeutics
    • /
    • v.11 no.1
    • /
    • pp.51-57
    • /
    • 2003
  • General pharmacological properties of ADP, a new pharmaceutical composition, which contains a mixed water extract obtained from the mixture of Phellodendron cortex (Phellodendron amurense) and Anemarrhena rhizoma (Anemarrhena asphodeloides), as the active ingredients, were investigated in experimental animals administering orally and in vitro test system. ADP had no influences on general behavior, pentobarbital sleeping time, spontaneous motor activity, motor coordination of mice, normal body temperature, chemoshock produced by pentylenetetrazole and writhing syndromes induced by 0.8% acetic acid at the dose of 150 and 1500 mg/kg. Gastric secretion of rats and intestinal motility of mice were not also influenced by the administration of ADP at doses of 150 and 1500 mg/kg, with the exception of the significant decrease of free HCI concentration at a dose of 1500 mg/kg in rats. ADP (150 and 1500 mg/kg) did not alter mean arterial blood pressure and heart rate in conscious rats. ADP given to anesthetized rats showed no effect on respiratory rate at the same doses. In in vitro experiments, ADP at the concentration of 150 mg/L did not show direct effect and inhibitory or augmentative action on histamine- or acetylcholine-induced contractions in the isolated ileum of guinea-pig. Taken together, these results indicate that ADP does not induce any adverse effects in experimental animals.

Screening on Biological Activities of the Extracts from Fruit and Stem of Prickly Pear(Opuntia ficus-indica var. saboten) (손바닥 선인장 열매 및 줄기 추출물의 생리활성(I)-일반약리검색)

  • Lee, Chung-Kyu;Lee, Young-Chul;Moon, Young-In;Park, Hee-Juhn;Han, Yong-Nam;Choi, Jong-Won
    • Korean Journal of Pharmacognosy
    • /
    • v.32 no.4 s.127
    • /
    • pp.330-337
    • /
    • 2001
  • Prickly pear(Opuntia ficus-indica var. saboten Makino, Cactaceae) is a tropical or subtropical plant, which is widely used as folk medicine for burned wound, edema and indigestion. Screening on the biological properties of the fruits(OFS-Fr) and stems(OFS-St) of the plant was carried out to prove the pharmacological significance. By hot plate and acetic acid-inducing writhing methods, significant analgesic effects of OFS-Fr and OFS-St were found in mice and anti-edemic effect was observed in carrageenin-induced inflammatory rats. However, the extracts showed no significant actions on central and autonomic nervous system and blood circulatory system, which imply no toxic effects to animal.

  • PDF

Studies on Biological Activities of the Roots of Pseudostellaria heterophylla (태자삼(太子蔘)의 생리활성(生理活性)에 관한 연구(硏究))

  • Han, Yoon-Sung;Yim, Dong-Sool;Lee, Sook-Yeon
    • Korean Journal of Pharmacognosy
    • /
    • v.31 no.1
    • /
    • pp.45-50
    • /
    • 2000
  • The root of Pseudostellaria heterophylla Pax et Hoffm. (Caryophyllaceae) is a herbal medicine called Taejasam(太子蔘) and used as a good tonic in China that strengthens the functions of the lung and the stomach like Ginseng in Korea. It has been known to have the antitussive activity for tuberculosis, appetizing effect and antifatigue activity, and so on. Especially it has been known to generate body fluids for the severe thirst and the shortage of water in body after a febrile disease for a long time. Recently some components of cyclic peptides, pseudostellarins A,B,C,D,E,F,G, that inhibit the activity of tyrosinase, were separated from this root. In this report several biological activities including acute toxicity, analgesic activity, antifatigue activity, bile juice increasing activity, hepatoprotective activity and antiinflammatory activity were investigated. These results showed as such; $LD_{50}$ of methanol extracts was above 10,000 mg/kg. The analgesic effect was revealed in the writhing test using rats. The BuOH fractions showed a prominent antifatigue effect against immobilized stress, significant hepatoprotective activities against $CCl_4$ intoxication and inhibitory effect on carrageenin-induced edema in rat's paw.

  • PDF

General Pharmacological Action of Prophylactic Bioactive Materials (예방의학적 생리활성물질의 일반약리작용)

  • Jung, Ki-Hwa
    • Journal of Food Hygiene and Safety
    • /
    • v.18 no.4
    • /
    • pp.171-176
    • /
    • 2003
  • In the study of general pharmacological action, we tested effect on spontaneous momentum, phenobarbital sleeping times, secretion of gastric juice, body temperature and movement of small intestine, etc. Using Pleurospermum kamtschaticum, Angelica tenuissima, Angelica gigas and Zanthoxylum schinifolium as samples to estimate adverse effects. In the study of general pharmacological action to estimate adverse effects, we observed no side effects of sample-treated groups against the control group.

Functional Characteristics of PREMO-An ISO Standard for Presentation Environments for Multimedia Objects- (국제 표준 프리모-멀티미디어 객체 표현환경의 기능 특성)

  • Kim, Min-Hong;Kim, Ha-Jin
    • The Transactions of the Korea Information Processing Society
    • /
    • v.3 no.2
    • /
    • pp.399-406
    • /
    • 1996
  • LSO/IEC JTCI/SC24 is responsible for the development and maintenance of computer graphics standards. This subcommittee recognized the need to develop a new graphics standard, and launched a new project named PREMO which stands for Presentation Environment for Multimedia Objects. As the name implies, PREMO is intended to address not only graphics but also multiple media presentation using object concepts and a new formal description techniques. at the time of writhing this paper, Part 1 and Part 2 were in the stage of Committee Draft and Part 3 is a Working Draft. The Part 4 is at an earlier stage within ISO/IEC. This paper is to present the procedures and works taken to develop PREMO.

  • PDF

Anti-Inflammatory Activity of Elsholtzia splendens

  • Kim, Dong-Wook;Son, Kun-Ho;Chang, Hyeun-Wook;Bae, Ki-Hwan;Kang, Sam-Sik;Kim, Hyun-Pyo
    • Archives of Pharmacal Research
    • /
    • v.26 no.3
    • /
    • pp.232-236
    • /
    • 2003
  • Elsholtzia splendens Nakai has been used in North-East Asia as an ingredient of folk medicines for treating cough, headache and inflammation. The present investigation was carried out to establish its in vivo anti-inflammatory activity using several animal models of inflammation and pain. The 75% ethanol extract of the aerial part of E. splendens significantly inhibited mouse croton oil-induced, as well as arachidonic acid-induced, ear edema by oral administration (44.6% inhibition of croton oil-induced edema at 400 mg/kg). This plant material also showed significant inhibitory activity against the mouse ear edema induced by multiple treatment of phorbol ester for 3 days, which is an animal model of subchronic inflammation. In addition, E. splendens exhibited significant analgesic activity against mouse acetic acid-induced writhing (50% inhibition at 400 mg/kg), while indomethacin (5 mg/kg) demonstrated 95% inhibition. E. splendens ($5-100{\;}{\mu}g/mL$) significantly inhibited $PGE_2$ production by pre-induced cyclooxygenase-2 of lipopolysaccharide-treated RAW 264.7 cells, suggesting that cyclooxygenase-2 inhibition might be one of the cellular mechanisms of anti-inflammation.

Anti-inflammatory and analgesic activities of methanol extract of Triphala - a poly herbal formulation

  • Prabu, D.;Kirubanandan, S.;Ponnudurai, K.;Nappinnai, M.;Jinu, Alin J.S.;Renganathan, S.
    • Advances in Traditional Medicine
    • /
    • v.8 no.4
    • /
    • pp.423-429
    • /
    • 2008
  • Ayurveda, an ancient System of Indian Medicine, has recommended a number of drugs from indigenous plant sources for the treatment of inflammation. To evaluate the anti-inflammatory and analgesic activities of methanol extract of Triphala were investigated in Wister albino rats and mice. The methanol extract of Triphala were found to encompass substantial anti-inflammatory effect in acute and sub-acute models and analgesic effect. Animal models of carrageenan induced edema and cotton pellet induced granuloma in albino rats were used. Extract of 200 mg/kg shows significantly reduced paw edema. Analgesics activity of Triphala with 200 mg/kg shown by significant reduction of writhing. These report shows to support the use methanol extract of Triphala in relieving inflammation and pain.