• 제목/요약/키워드: isolated uterus

검색결과 79건 처리시간 0.026초

$\imath$-Muscone의 일반약리작용 (General Pharmacology of $\imath$--Muscone)

  • 이선미;조태순;심상호;박석기;홍채영;김성수;신대희;김용기;박대규
    • Biomolecules & Therapeutics
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    • 제5권3호
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    • pp.292-298
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    • 1997
  • General pharmacological properties of ι-muscone, the major component of musk, were investigatedin mice, rats and guinea pig. The administration of ι-muscone (1, 10, 100 mg/kg, p.o.) in mice had no effects in general behaviors, and no influences on analgesic actions and normal body temperature. Muscle relaxant action, intestinal propulsion and gastric secretion were not observed even at the high dose of 100 mg/kg. ι-Muscone (1, 10, 100 mg/kg, p.o.) given to conscious rats showed no effect on mean blood pressure and heart rate. It showed no direct effect at 2.4$\times$10.3 mg/ml and 2.4$\times$10-2 mg/ml in isolated uterus of rats and ileum of guinea pig, and also had no inhibition of contraction induced by oxytocin and histamine.

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유전자 재조합 인형 과립구 콜로니 자극인자 DA-3030의 일반약리작용 (General Pharmacology of Recombinant Human Granulocyte-colony Stimulating Factor DA-3030 Expressed in E. coli)

  • 배은주;신명수;김순회;강수형;김원배;양중익
    • Biomolecules & Therapeutics
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    • 제2권3호
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    • pp.281-285
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    • 1994
  • Neutropenia is a major dose-limiting factor in cancer chemotherapy diminishing its usefulness and increase patient's susceptibility to infectious disease. Some recombinant human granulocyte colony stimulating factors(rhG-CSFs) are in use to reduce the risk of this serious side effect. In this study, we examined the pharmacological properties of DA-3030, a rhG-CSF expressed in E. coli. DA-3030 100 and $\mu\textrm{g}$/kg, i. v., had no significant effect on the central nervous, gastrointestinal system in mice and cardiovascular system in rabbits, but it slightly inhibited the spontaneous motility of isolated nonpregnant uterus in rats. It also had no influence on excretion of urinary electrolytes. DA-3030 administered for successive 3 days increased the blood WBC count in zymosan air pouch inflammed rats and in normal rats. These results indicate that DA-3030 has little side effects in animals.

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한국산산형과식물의 성분연구 IX Isoimperatorin 및 Oxypeucedanin의 일선약리작용 (Studies on the Components of Umbelliferous Plants in Korea(IX) Pharmacological Study of Isoimperatorin and Oxypeucedanin)

  • 지형준;김학성
    • 약학회지
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    • 제14권1_2호
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    • pp.21-27
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    • 1970
  • Isoimperatorin and Oxypeucedanin isolated from root of Angelica Koreana Max. (Umbelliferae) that is used as "Kang-Whal" a botanical drug, in Korea, Show following general pharmacologic activities. The treatment with Oxypeucedanin on the exercised duodenum of the rabbit increased the motility of it while isoimperatorin shows little effects. But on the exercised heart of the frogs, both components depressed its contractility. Whereas Oxypeucedanin depressed both blood pressure of the carotied artery and respiration of the rabbit, Isoimperatorin tends to increase blood pressure, respiration and the tonus of the muscle of the earth worm. Oxypeucedanin did not affect the tonus of the muscles of the earth worm, but depressed the uterus contraction of the rabbit, which was, on the contrary, increased by Isoimperatorin.

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온경탕(溫經湯)의 효능(效能)에 대(對)한 실험적(實驗的) 연구(硏究) (Studies on the Effects of Onkyungtang)

  • 김철원
    • 대한한의학회지
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    • 제15권2호
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    • pp.269-280
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    • 1994
  • To elucidate the effects of Onkyungtang. after oral administration of Onkyungtang water extract in mice and rats, acute toxicity. analgesic. sedative, estrogenic actions. action on isolated uterine muscle were measured. The results obtained were as follows: 1. The yield of water extract of Onkyungtang was 24.5%, minimum lethal dose was 4,000mg/kg, which rarely had the acute toxicity in mice and rats. 2. The analgesic effects of Onkyungtang by acetic acid induced writhing syndrome in mice were not remarkably observed. 3. The relaxant action of Onkyungtang on oxytocin induced contracted uterine muscle in estrogenized rats were not remarkably observed. 4. The sedative effects of Onkyungtang by hexobarbital sodium induced sleeping time in mice were remarked. 5. Administration of Onkyungtang caused remarkable increase in weight of rat's uterus.

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인삼제제(人蔘製劑)의 일반약리(一般藥理)에 관(關)한 연구(硏究) (Genenal Pharmacological Action of Ginseng Preparation)

  • 신상철;한병훈
    • Journal of Pharmaceutical Investigation
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    • 제14권2호
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    • pp.86-91
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    • 1984
  • A ginseng preparation (GP) consisting of ginseng ex., lycium fructus ex., four kinds of vitamines and caffein was evaluated for acute toxicity and general pharmacology. Average lethal doses $(LD_{50})$ of GP in male mice were 2,988mg/kg (i.p.) and more than 3g/kg (p.o.). In dosage of 300 and 900mg/kg (p.o.) showed no analgesic activity in both tests of the writhing method induced by acetic acid and of tail pressure method and no effect on the pentetrazole-induced convulsion. However, it appeared to have a hypothermic action only in dose of 900mg/kg. The duration of hypnosis induced by hexobarbital sodium in mice was shortened by GP, being probably due to caffein. GP Produced no marked contraction of isolated ileum and uterus in high concentrations of up to $1{\pm}10^{-3}g/ml$. These results suggested that GP did not show any considerable central nervous depressant activity and exhibited very weak actue toxicity in mice.

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진도견에서 발생한 Cystic Endometrial Hyperplasia (Cystic Endometrial Hyperplasia in Jindo dog)

  • 노인순;김재훈;진영화;박은정;손현주
    • 한국수의병리학회지
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    • 제1권2호
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    • pp.149-152
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    • 1997
  • A 13-years and 8-months old Jindo dog showed vomiting and pale red vulvular discharge. At necropsy, the uterus was swollen and endometrium was diffusely thickened by numerous protruding cysts which measured approximately from 0.5 to 1 cm in diameter. On sectioning the cysts exuded pale red watery fluid. histologically the endometrium was thickened and characterized by mild to moderate edema congestion and hemorrhagic foci. The cystic endometrial glands were lined by a single layer of flattened cuboidal or vacuolated columnar epithelium. Occasional dilated glands had traversed through the submucosa into the myometrial region. Afew mixed inflammatory cells infiltrated in the lamina propria. Bacteriologically Escherichia coli was isolated from the uterine contents. Gross and microscopic finding were consistent with cystic endometrial hyperplasia.

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Evaluation of Some Flavonoids as Potential Bradykinin Antagonists

  • Choi, Hye-Sook;Chung, Sung-Hyun;Kim, Young-Joo
    • Archives of Pharmacal Research
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    • 제16권4호
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    • pp.283-288
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    • 1993
  • Fourteen flavonoids were evaluated for their effects as potential bradykinin (BK) antagonists. The compounds were evaluatd in several in vitro and in vivo (oral administration) systems ; inhibition of BK induced contractions in isolated rat ileum and uterus, antagonistic effects of BK induced plasma extravasation, reduction of acetic acid induced withing nociception and protection from endotoxic shock. Skullcapflavone II (3), baicalein (5), 5-methoxyflavone (11), 6-methoxyflavone (12) and 2'-methoxyflavone (14) showed effects in all the tests although the order of potency were somewhat varied.

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A rare case of bovine tuberculosis caused by Mycobacterium bovis in a domestic rabbit

  • Roh, Su Gwon;Jang, Yun-Ho;Kim, Jongho;Lee, Kyunghyun;So, Byungjae;Choi, Eun-Jin
    • 대한수의학회지
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    • 제60권2호
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    • pp.85-88
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    • 2020
  • A 12-month-old domestic rabbit died suddenly without specific clinical signs. Gross examination revealed irregular yellowish hepatic nodules with pus in the submandibular muscles, lungs, uterus, and small intestines. Histopathological examination of the liver showed granulomatous inflammation with acid-fast-positive bacteria. Mycobacterium bovis SB1040 was identified by polymerase chain reaction and spoligotyping, and Pasteurella multocida was isolated from the multiple lesions. This report demonstrates the pathological features of rare bovine tuberculosis (bTB) in a domestic rabbit, the first case in the Republic of Korea. To ensure public safety, we recommend routine monitoring of rabbits to control the incidence of bTB.

한국산 산형과 식물의 성분연구 -Decursin, Decursinol 및 Nodakenin 의 일반약리작용- (Studies on the Components of Umbelliferae Plants in Korea -Pharmacological Study of Decursin, Decursinol and Nodakenin-)

  • 지형준;김학성
    • 생약학회지
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    • 제1권1호
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    • pp.25-32
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    • 1970
  • Decursin, decursinol and nodakenin which were isolated from the root of Angelica gigas $N_{AKAI}$ (Umbelliferae) that is used as a botanical drug Dang-Gui (當歸) in Korea show following general pharmacologic activities. Decursin and decursinol increased the motility of the excised duodenum of the rabbit, but nodakenin did not. All of these three compounds depressed the heart contraction of the frog and blood pressure of the carotid artery and respiration of the rabbit. Decursin increased uterus contraction of the rabbit, but decursinol depressed it. And the tonus of the muscle of the earth worm was increased by decursinol, but was decreased by decursin.

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Effects of Oxytocin and $IL-1{\alpha}$ In Vitro Development of Bovine Embryos Cultured with Uterine Cells

  • Shin, Seung-Oh;Park, Soo-Bong;Lee, Dong-Seok;Cheong, Hee-Tae;Yang, Boo-Keun;Park, Choon-Keun
    • Reproductive and Developmental Biology
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    • 제30권4호
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    • pp.307-311
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    • 2006
  • The purpose of this study was to determine effects of oxytocin and $interleukin-1{\alpha}$ on in vitro development of bovine embryo cultured with endometrial epithelial and stromal cells isolated from bovine uterus. The expressions of COX-2 mRNA in bovine endometrium were also studied. When embryos were cultured with epithelial cells, the rate of blastocysts was significantly (p<0.05) higher in embryos treated with oxytocin than that of control group. The rate of hatched blastocysts was also significantly (p<0.05) higher in embryos treated with oxytocin than those of two control groups. On the other hand, when the embryos were cultured with stromal cells, the rate of blastocysts were significantly (p<0.05) higher than those of groups treated with $IL-1{\alpha}$, oxytocin and control with stromal cells than that of control group without stromal cells. The rate of blastocysts hatched were also significantly (p<0.05) higher in group treated with $IL-1{\alpha}$ than those of control group without stromal cells and oxytocin group. In another experiment, COX-2 gene was expressed in embryo group treated with oxytocin during the co-culture of embryos with epithelial cells. In contrast, COX-2 mRNA was expressed in group treated with $IL-1{\alpha}$ when the embryos were cultured with stromal cell. This result shows that oxytocin and $IL-1{\alpha}$ were stimulate embryo development in vitro when embryos were cultured with epithelial and stromal cells, and can affect the development of bovine embryos in the uterus.