• Title/Summary/Keyword: analgesic action

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Experimental Studies on the Effects of Soeuminsohaphyangwon (소음인(少陰人) 소합향원(蘇合香元)의 효능(效能)에 관(關)한 실험적(實驗的) 연구(硏究))

  • Jeon, Jin Sang
    • Journal of Sasang Constitutional Medicine
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    • v.5 no.1
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    • pp.157-173
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    • 1993
  • In order to investigate experimentally the clinical effects of Soeuminsohaphyangwon that was prescribed to cure the Wisunanrihanbyung of Soeum-In, the author experimented various activities of mixed extract from the Soeuminsohaphyangwon by the method prescribed in the experimental part. The results of the studies were summerized as follows : 1. Suppressive action was not shown on the convulsion induced by strychnine but significant effect was noted on the convulsion induced by picrotoxin and caffeine. 2. In acetic acid method experiment analgesic effect was noted. 3. A prolongation of anesthetic time by Pentobarbital sodium and antipyretic effect was observed. 4. Relaxing action was noted on the ileums of mice, also same effect was recognized on contraction of the ileums due to acetylcholine, barium chloride and histamine 2 HCl. 5. The expansion of blood vessels by relaxation of smooth muscle and fall of blood pressure were noted. According to the above results, effects based on oriental medical references were approximate to the actual experimental results.

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Experimental Studies on the Efficiency of the Injection of Mokhyangsunkisan extract, Mokhyangsunkisan plus Rheum undulatum L. extract and Palmisunkisan extract (목향순기산(木香順氣散) 수침액(水鍼液)의 효능(效能)에 관(關)한 실험적(實驗的) 연구(硏究))

  • Kim, Young-Tae;Jeong, Hee-Jae;Jung, Sung-Ki;Rhee, Hyung-Koo
    • The Journal of Korean Medicine
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    • v.17 no.1 s.31
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    • pp.280-301
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    • 1996
  • This thesis is on the effects of the Injections of Mokhyangsunkisan extract, Mokhyangsunkisan plus Rheum undulatum L. extract and Palmisunkisan extract clinical experiments wre done with medicines to research their analgesic and anti-convulsive action and their efficiency on $O_3$ and Xylene-poisoned lung damage and the pulmonary thromboembolism of rats and mice. The results are as follows; 1. As to the analgesic action, each Injection of Mokhyangsunkisan extract, Mokhyangsunkisan plus Rheum undulatum L. extract and Palmisunkisan extract had significant effects. Among them the Injection of Mokhyangsunkisan plus Rheum undulatum L. extract had the highest effect. 2. As to the anti-convulsive action, each Injections of Mokhyangsunkisan extract and Palmisunkisan extract had significant effects whereas that of the Injection of Mokhvangsunkisan plus Rheum undulatum L. extract had no effect. 3. In the frsearch of the Lung TBA values of $O_3$-poisoned rats. each Injection of Mokhyangsunkisan extract and Palmisunkisan extract had significant effects whereas that of the Injection of Mokhyangsunkisan plus Rheum undulatum L. extract had no effect. 4. None of the Injection of Mokhyangsunkisan extract, Mokhyangsunkisan plus Rheum undulatum L, extract and Palmisunkisan extract had significant effects in the experiments about the variation of the $Na^+$ contents and $K^+$ contents in the serum electrolytes of the $O_3$-poisoned rats. 5. In the research of the Lung TBA values of Xylene-poisoned rats all the three Injections had prominent effects. 6. In the research of the Lung weight in Xylene-poisoned rats each Injections of Mokhyangsunkisan extract and Palmisunkisan extract had significant effects whereas that of the Injection of Mokhyangsunkisan plus Rheum undulatum L. extract had no effect. 7. In the experiments about the variation of the $Na^+$ contents in the serum electrolytes of the Xylene-poisoned rats the Injection of Mokhyangsunkisan extract had a significant effect whereas those of the Injections of Mokhyangsunkisan plus Rheum undulatum L. extract and Palmisunkisan extract had no significant effects. 8. None of the Injection of Mokhyangsunkisan extract, Mokhyangsunkisan plus Rheum undulatum L. extract and Palmisunkisan extract had significant effects in the experiments about the variation of the $K^+$ contents in the serum electrolytes of the Xylene-poisoned rats. 9. All the three Injections had prominent death-repressive effects on the pulmonary thromboembolism induced by Sodium Arachidonate. 10. Each Injection of Mokhyangsunkisan extract and Palmisunkisan extract had death-repressive effects on the pulmonary thromboembolism induced by ADP, whereas the Injection of Mokhyangsunkisan plus Rheum undulatum L. extract had a feeble death-repressive effect By all results of the clinical experiments. the following conclusions are drown; Each Injection of Mokhyangsunkisan extract and Palmisunkisan extract has analgesic and anti-convulsive effects and is also effective for the $O_3$ and Xylene-poisoned Lung damage and pulmonary thromboembolism of rats and mice. The Injection of Mokhyangsunkisan plus Rheum undulatum L. extract has on analgesic effect and is also effective for the pulmonary thromboembolism. Especially its analgesic effect is prominent. Therefore, each Injection of Mokhyangsunkisan extract and Palmisunkisan extract can be used for injection to improve the pulmonary functions whereas the Injection of Mokhyangsunkisan plus Rheum undulatum L. extract is partly effective for the improvement of the pulmonary function. In view of the results so far achieved, fluid acupuncture therapy can be applied as well as traditional way of oral administration of the decoction.

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An Experimental Studies on the Efficacy of Taeumin Handayŏlsot'ang and Gamihandayŏlsot'ang (태음인(太陰人) 한다열소탕(寒多熱少湯)과 가미한다열소탕(加味寒多熱少湯)의 효능(效能)에 대(對)한 실험적(實驗的) 연구(硏究))

  • Park, Seong Sik
    • Journal of Sasang Constitutional Medicine
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    • v.4 no.1
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    • pp.231-240
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    • 1992
  • In order to investigate experimentally the effects of Taeumin Handayolsot'ang and Gamihandayolsot'ang, experimental studies were conducted about antipyretic effect, analgesic effect, antiinflammatory effect of edema, sadative effect, anticonvulsive effect experimental animals (mice and rats). Sample A group was a solid extract of Handayolsot'ang treated group. Sample B group was a solid extract of Gamihandayolsot'ang treated group. The results were summarized as fallows. 1. In antipyretic action by yeast method, sample A group was decreased significantly and sample B group showed decreasing tendency, but showed no significance. 2. In the effect of control for writhing syndrome by the acetic acid stimulating method, sample B group was repressed significantly and sample A group showed repressing tendency, but showed no significance. 3. Antiinflammatory action by carrageenine edema method was showed significant effect at all sample groups. 4. Sadative effect by rotor rod method in rats was not noted at all sample groups. 5. In anticonvulsive action by E C T unit method, time to death in mice was significantly prolonged at all sample groups. According to the above results, it is considered that Taeumin Handayolsot'ang and Gamihandayolsot'ang will be effective on pyretic diseases.

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The Bibliographic studies on Scolopendra subspinipes mutilans L. Koch (오공(蜈蚣)에 대한 문헌적(文獻的) 고찰(考察))

  • Go, Gang-Hun;So, Gi-Suk;Choe, Hoe-Gang;O, Hui-Hong;Kim, Il-Du;Park, Sang-Jun;An, Su-Gi;Kim, Seong-Cheol;Park, So-Yeong
    • Journal of Pharmacopuncture
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    • v.5 no.1 s.8
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    • pp.53-59
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    • 2002
  • Objective: Through the literature on the effect of Scolopendra subspinipes mutilans L. Koch, we are finding out the clinical possibility and revealing the more effective to untractable disease. Method: We investigated the literatures of Oriental Medicine and experimental reports about Scolopendra subspinipes mutilans L. Koch. Results: 1.The taste of Scolopendra subspinipes mutilans L. Koch is hot, wann and toxic, and the effect is dispelling wind, spasmolytic action and detoxication so it has been used for C.V.A, facial palsy, numbness of hands and feet, wounds and arthritis. 2. A toxic constituent of Scolopendra subspinipes mutilans L. Koch is mainly located in the 1st limbs, and we can prevent toxic symptoms, if taken a dosage moderately. 3. The pharmacological action of Scolopendra subspinipes mutilans L. Koch is anti-convulsive action, analgesic action, lowering blood pressure, anti-inflammatory action, anti-tumor action and microbe inhibition. On the study of Scolopendra subspinipes mutilans L. Koch, we thought it is effective to intractable disease, and it may be needed variable studies on toxicity and clinical effects.

Current Evidence for Spinal Opioid Selection in Postoperative Pain

  • Bujedo, Borja Mugabure
    • The Korean Journal of Pain
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    • v.27 no.3
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    • pp.200-209
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    • 2014
  • Background: Spinal opioid administration is an excellent option to separate the desirable analgesic effects of opioids from their expected dose-limiting side effects to improve postoperative analgesia. Therefore, physicians must better identify either specific opioids or adequate doses and routes of administration that result in a mainly spinal site of action rather than a cerebral analgesic one. Methods: The purpose of this topical review is to describe current available clinical evidence to determine what opioids reach high enough concentrations to produce spinally selective analgesia when given by epidural or intrathecal routes and also to make recommendations regarding their rational and safety use for the best management of postoperative pain. To this end, a search of Medline/Embase was conducted to identify all articles published up to December 2013 on this topic. Results: Recent advances in spinal opioid bioavailability, based on both animals and humans trials support the theory that spinal opioid bioavailability is inversely proportional to the drug lipid solubility, which is higher in hydrophilic opioids like morphine, diamorphine and hydromorphone than lipophilic ones like alfentanil, fentanyl and sufentanil. Conclusions: Results obtained from meta-analyses of RTCs is considered to be the 'highest' level and support their use. However, it's a fact that meta-analyses based on studies about treatment of postoperative pain should explore clinical surgery heterogeneity to improve patient's outcome. This observation forces physicians to use of a specific procedure surgical-based practical guideline. A vigilance protocol is also needed to achieve a good postoperative analgesia in terms of efficacy and security.

Inhibitory Effects of the Essential Oil from Nardostachys intamansi on Central Nervous System after Inhalation and Oral Administration (감송향 정유성분의 흡입 및 경구투여시의 중추신켱 억제효과)

  • Koo Byung-Soo;Kim Dae-kun;Choi Jung-Hyun;Lee Dong-Ung
    • Journal of Life Science
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    • v.16 no.1
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    • pp.156-161
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    • 2006
  • The essential oil of Nardostachys jatamansi (Valerianaceae), which has been used for a long time in aroma therapy, was investigated after inhalation or oral administration for its analgesic effect, anticonvulsant action, hypnotic effect and in vitro inhibitory activity on monoamine oxidase. This fragrance oil showed a significant analgesic effect in the phenylquinone-induced .writhing test, suppressed the convulsion induced by pentylenetetrazole and lengthened the pentobarbital-induced sleeping time in a time-dependent manner after fragrance inhalation or dose-independently by oral administration. Its inhibitory activity on monoamine oxidase was remarkable, showing $49.4\%$ inhibition at a concentration of 5.0 mg/ml. Six new terpenes with seven known compounds were detected by our GC-MS analytical conditions used. As a result, the essential oil fragrance of Nardostachys jatamansi would be clinically useful for a sedative by either inhalation or oral administration.

5-HT1A receptors mediate the analgesic effect of rosavin in a mouse model of oxaliplatin-induced peripheral neuropathic pain

  • Li, Daxian;Park, Sangwon;Lee, Kyungjoon;Jang, Dae Sik;Kim, Sun Kwang
    • The Korean Journal of Physiology and Pharmacology
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    • v.25 no.5
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    • pp.489-494
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    • 2021
  • Oxaliplatin, a third-generation platinum derivative, is the mainstay of current antineoplastic medications for advanced colorectal cancer therapy. However, peripheral neuropathic complications, especially cold allodynia, undermine the life-prolonging outcome of this anti-cancer agent. Rosavin, a phenylpropanoid derived originally from Rhodiola rosea, exhibits a wide range of therapeutic properties. The present study explored whether and how rosavin alleviates oxaliplatin-induced cold hypersensitivity in mice. In the acetone drop test, cold allodynia behavior was observed from days 3 to 5 after a single injection of oxaliplatin (6 mg/kg, i.p.). Cold allodynia was significantly attenuated following rosavin treatment (10 mg/kg, i.p.). Specific endogenous 5-HT depletion by three consecutive pretreatments with parachlorophenylalanine (150 mg/kg/day, i.p.) abolished the analgesic action of rosavin; this effect was not observed following pretreatment with naloxone (opioid receptor antagonist, 10 mg/kg, i.p.). Furthermore, 5-HT1A receptor antagonist WAY-100635 (0.16 mg/kg, i.p.), but not 5-HT3 receptor antagonist MDL-72222 (1 mg/kg, i.p.), blocked rosavin-induced analgesia. These results suggest that rosavin may provide a novel approach to alleviate oxaliplatin-induced cold allodynia by recruiting the activity of 5-HT1A receptors.

Thermographic Changes by Administering Gabapentin in Neuropathic Pain -A report of three cases- (신경병증성 통증 치료시 Gabapentin 투여에 따른 제통 효과와 체열상의 변화 -증례 보고-)

  • Lee, Jang-Won;Kim, Jung-Soon;Bae, Duck-Ku;Park, Wook
    • The Korean Journal of Pain
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    • v.14 no.1
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    • pp.98-103
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    • 2001
  • Neuropathic pain originating from multiple condition of nerve cell injury is common, but is difficult to treat. Even though many drugs such as anti-convulsants, anti-depressants, NSAIDs, opioids have been used, their clinical analgesic action were not satisfactory due to occur severe side effects. Gabapentin was introduced in 1994 as a novel antiepileptic drug and has been used to treat partial seizure. After 1995 gabapentin treatment for reflex sympathetic dystrophy (RSD) started, 45% of the reports about the analgesic efficacy of gabapentin were restricted to the treatments of non-epileptic pain syndrome. This drug is preferred to treat neuropathic pain because of a lower incidence of its side effects than those of other anti-convulsants and anti-depressants. For evaluating it's analgesic efficacy, the changes in the patients' subjective pain intensity was measured by the score on the visual analogue scale (VAS) and patient's objective pain intensity by measuring the skin temperature via infrared thermography were investigated respectively. Side effects of gabapentin were look into. We observed successful relief of neuropathic pain in the three patients which included post-herpetic neuraligia, complex regional pain syndrome (CRPS) and diabetic neuropathic pain, and the side effects of gabapentin were at acceptable levels.

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Isolation of an Active Principle from Torilis Fructus and Its Pharmacological Activities

  • Lee, Eun-Bang;Cheon, Seon-Ah;Park, Seon-Kwan;Kim, Ra-Min;Lee, Dawei
    • Proceedings of the Korean Society of Applied Pharmacology
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    • 1998.11a
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    • pp.178-178
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    • 1998
  • We reported that the hexane fraction of Torilis Fructus have an anti-inflammatory and analgesic effect. Therefore, in order to isolate the active compound, the hexan fraction of Torilis Fructus was chromatographed on silica gel column. The subfraction of hexane fraction was crystallized as colorless stout needles. The chemical structure of this compound was verified to be torilin through m.p., UV, IR, GC-MS, and NMR spectral data. In pharmacological tests, torilin exhibited strong anticarrageenan activity at the dose of 90 and 270 mg/kg, p.o. in rats, and it had inhibitory effect on the vascular permeability at the dose of 30 and 90 mg/kg, p.o. in mice. Torilin showed potent inhibition of leucocyte emigration in CMC-pouch at the dose of 3 and 9 mg/rat, s.c. Torilin have the analgesic effect at the dose of 30, 90 and 270 mg/kg, p.o. in both of the acetic acid- and phenyl-p-benzoquinone-induced writhing syndrome. It also increased the pain threshold at the dose of 30, 90 and 270 mg/kg, p.o. in the tail pressure method and the Randall-Selitto method. Torilin did not show a hypothermic action at the dose of 30 and 90 mg/kg, p.o. in mice. The acute toxicity of torilin was very weak: the LD$\_$50/ value was more than 5000 mg/kg, p.o. and 2000 mg/kg, Lp. in mice. From the above mentioned results, it was suggested that torilin had potent anti-inflammatory and analgesic activities in animals.

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Involvement of spinal muscarinic and serotonergic receptors in the anti-allodynic effect of electroacupuncture in rats with oxaliplatin-induced neuropathic pain

  • Lee, Ji Hwan;Go, Donghyun;Kim, Woojin;Lee, Giseog;Bae, Hyojeong;Quan, Fu Shi;Kim, Sun Kwang
    • The Korean Journal of Physiology and Pharmacology
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    • v.20 no.4
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    • pp.407-414
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    • 2016
  • This study was performed to investigate whether the spinal cholinergic and serotonergic analgesic systems mediate the relieving effect of electroacupuncture (EA) on oxaliplatin-induced neuropathic cold allodynia in rats. The cold allodynia induced by an oxaliplatin injection (6 mg/kg, i.p.) was evaluated by immersing the rat's tail into cold water ($4^{\circ}C$) and measuring the withdrawal latency. EA stimulation (2 Hz, 0.3-ms pulse duration, 0.2~0.3 mA) at the acupoint ST36, GV3, or LI11 all showed a significant anti-allodynic effect, which was stronger at ST36. The analgesic effect of EA at ST36 was blocked by intraperitoneal injection of muscarinic acetylcholine receptor antagonist (atropine, 1 mg/kg), but not by nicotinic (mecamylamine, 2 mg/kg) receptor antagonist. Furthermore, intrathecal administration of $M_2$ (methoctramine, $10{\mu}g$) and $M_3$ (4-DAMP, $10{\mu}g$) receptor antagonist, but not $M_1$ (pirenzepine, $10{\mu}g$) receptor antagonist, blocked the effect. Also, spinal administration of $5-HT_3$ (MDL-72222, $12{\mu}g$) receptor antagonist, but not $5-HT_{1A}$ (NAN-190, $15{\mu}g$) or $5-HT_{2A}$ (ketanserin, $30{\mu}g$) receptor antagonist, prevented the anti-allodynic effect of EA. These results suggest that EA may have a significant analgesic action against oxaliplatin-induced neuropathic pain, which is mediated by spinal cholinergic ($M_2$, $M_3$) and serotonergic ($5-HT_3$) receptors.