• Title/Summary/Keyword: Tonic

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A case of phenytoin-induced cerebellar atrophy (페니토인 사용에 따른 소뇌 위축 사례)

  • Kim, jae-hyeon
    • Proceedings of the Korea Contents Association Conference
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    • 2016.05a
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    • pp.433-434
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    • 2016
  • Cerebellar atrophy was found that a patient was taking oral phenytoin for 3 years. 53 years old female patient with General tonic clonic(GTC) type seizure was prescribed phenytoin. In the process, she developed ataxic gate, dysarthria. Brain magnetic resonance imaging(MRI) finding was revealed differential diagnosis cerebellar atrophy. She was prescribed epileptol instead of phenytoin. But leukopenia, thrombocytopenia occurred. As a result, phenytoin restarted. Development of medical state decreased abuse of anticonvulsants. Considering various convulsive disorders, we must give attention to using anticonvulsants.

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Screening of Antioxidant Activity of Acanthopanax species in vitro (오가피류의 시험관내 항산화활성 검색)

  • 김지연;양기숙
    • YAKHAK HOEJI
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    • v.47 no.6
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    • pp.361-364
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    • 2003
  • Acanthopanax species (Araliaceae) has been traditionally used as tonic, analgesic, stimulant of immune system, and replenishment of body function. The antioxidant activities of leaf and root bark of Acanthopanax species were determined by 1,1-diphenyl-2-picrylhydrazyl (DPPH) method and thiobarbituric acid reactive substances (TBARS) assay and relative electrophoretic mobility (REM) on human plasma low density lipoproteins (LDL). Acanthopanax divaricatus var. albeofructus and Acanthopanax for. nambunensis showed potent antioxidant activities.

Studies on Deer Horn (I) Free Amino acids of Deer Horn Water Extract (녹용에 관한 연구 (제 1 보) 녹용수침액의 유리아미노산에 대하여)

  • 용재익;백남호
    • YAKHAK HOEJI
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    • v.5 no.1
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    • pp.1-2
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    • 1960
  • Six kinds of free amino acids, leucine, methionine, threonine, lysine, histidine and aspartic acid were found by using partition paper chromatography from water extract of deer horn which is widely used as tonic drug. The results shows that deer horn does not contain any specific free amino acid.

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The effect of Cordyceps pruinosa on renal failure rats

  • Cho, Ahn-Na;Kim, Sun-Young;Yang, Ki-Sook;Sung, Jae-Mo
    • Proceedings of the PSK Conference
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    • 2002.10a
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    • pp.385.1-385.1
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    • 2002
  • Cordyceps has been used as a tonic for replenishing vital function in Chinese traditional medicines. As an attempt to obtain fundamental data for the kidney function, MeOH Ex. and its hexane. ethyl acetate, butanol and water fractions of cultivated Cordyceps pruinosa on mercuric chloride induced renal failure rats were investigated. Urin volume. blood parameters(urea nitrogen. uric acid. creatinine) and urinary electrolytes content (natrium. potassium. chloride) were determined. MeOH extract and butanol fraction showed diuretic effect. (omitted)

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Carbachol Regulates Pacemaker Activities in Cultured Interstitial Cells of Cajal from the Mouse Small Intestine

  • So, Keum Young;Kim, Sang Hun;Sohn, Hong Moon;Choi, Soo Jin;Parajuli, Shankar Prasad;Choi, Seok;Yeum, Cheol Ho;Yoon, Pyung Jin;Jun, Jae Yeoul
    • Molecules and Cells
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    • v.27 no.5
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    • pp.525-531
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    • 2009
  • We studied the effect of carbachol on pacemaker currents in cultured interstitial cells of Cajal (ICC) from the mouse small intestine by muscarinic stimulation using a whole cell patch clamp technique and $Ca^{2+}$-imaging. ICC generated periodic pacemaker potentials in the current-clamp mode and generated spontaneous inward pacemaker currents at a holding potential of -70 mV. Exposure to carbachol depolarized the membrane and produced tonic inward pacemaker currents with a decrease in the frequency and amplitude of the pacemaker currents. The effects of carbachol were blocked by 1-dimethyl-4-diphenylacetoxypiperidinium, a muscarinic $M_3$ receptor antagonist, but not by methotramine, a muscarinic $M_2$ receptor antagonist. Intracellular $GDP-{\beta}-S$ suppressed the carbachol-induced effects. Carbachol-induced effects were blocked by external $Na^+$-free solution and by flufenamic acid, a non-selective cation channel blocker, and in the presence of thapsigargin, a $Ca^{2+}$-ATPase inhibitor in the endoplasmic reticulum. However, carbachol still produced tonic inward pacemaker currents with the removal of external $Ca^{2+}$. In recording of intracellular $Ca^{2+}$ concentrations using fluo 3-AM dye, carbachol increased intracellular $Ca^{2+}$ concentrations with increasing of $Ca^{2+}$ oscillations. These results suggest that carbachol modulates the pacemaker activity of ICC through the activation of non-selective cation channels via muscarinic $M_3$ receptors by a G-protein dependent intracellular $Ca^{2+}$ release mechanism.

The Water Quality and the Phytoplankton Communities in the Dong River of Kangwon Province, Korea (강원도 동강의 수질과 식물플랑크톤군집)

  • Lee, Jin-Hwan
    • ALGAE
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    • v.19 no.3
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    • pp.217-226
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    • 2004
  • The present study is to examine the water quality and to analyze the plank tonic and benthic phytoplankton communities at 6 stations in the Dong River and its tributary streams of Kangwon Province from November, 2001 to March, 2002. During the studies, water temperature ranged from 3.5 to 12.8℃; pH, 6.5-7.9; DO, 9.29-11.36 mg·l^(-1); BOD_5, 0.20-2.38 mg·l^(-1); TN, 1.2842-3.1871 mg·l^(-1); TP, 0.0052-0.0576 mg·l^(-1); and SS, 0.85-9.62 mg·l^(-1). The standard of water quality according to the Korean Environmental Preservation Law showed the first class except St. 6 through the survey. Six taxa of plank tonic phytoplankton identified were poor flora in November, 2001. The representative species frequently observed were the diatoms Achnanthes lanceolata, Achnanthes minutissima, Cymbella minuta, Cymbella parva, Diatoma vulgare, Fragilaria construens, Gomphonema pervulum, Navicula cryptocephala, Nitzschia palea., Scenedesmus sp. of green algae and Stephanodiscus hantzschii. Monthly dominant species of phytoplankton were Achnanthes lanceolata and A. minutissima in both February and March, 2002, but the blue-green algae, Oscillatoria sp. and the diatom, Stephan discus hantzschii were predominant at some stations in March. Phytoplankton standing crops ranged from 9.84 ${\times}$ 10$^3$ to 3.56 ${\times}$ 10$^4$ cell·l$^{-1}$ in November and 1.68-2.99 ${\times}$ 10$^5$ cell·l$^{-1}$ in February, while it changed 4.52-8.01 ${\times}$ 10$^5$ cell·l$^{-1}$ at St. 1, 2, 3 and 1.03-1.71 ${\times}$ 10$^6$ cell·l$^{-1}$ at St. 4, 5, 6 in March. Benthic phytoplankton communities was composed of 38 taxa in November, 31 taxa in February and 23 taxa in March. It showed a contrary tendency to planktonic phytoplankton diversity. Benthic diatoms which were more than 25% of the total populations were Cymbella turgida, Diatoma vulgare, Cocconeis placentula, Navicula cryptocephala var. intermedia in November; Achnanthe lanceolata, Cocconeis placentula, Achnanthes minutissima in February; and Achnanthes lanceolata and Cyclotella meneghiniana in March.

Study about Practical Use of Radix Ginseng in Sanghanlon Based on Yakjing and Yoochuibang ((${\ll}$약징(藥徵)${\gg}$${\ll}$류취방(類聚方)${\gg}$을 통한 장중경(張仲景) ${\ll}$상한론(傷寒論)${\gg}$에서의 인삼(人蔘) 활용에 관한 고찰)

  • Lee, Jae-Won;Shin, Jin-Bong;Lee, Seung-Hee;Won, Jin-Hee
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.21 no.5
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    • pp.1057-1064
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    • 2007
  • Traditionlly Radix Ginseng has been known to Qi-tonic medicine. Practically Radix Ginseng is listed in Shinnongbonchokyeong as the medicine for replenishing the Primordial-Qi, tranquilizing the mind and improving mental power. However, when we consider the text of prescriptions that contained Radix Ginseng in Jangjoongkyeong's Sanghanlon, Radix Ginseng had not been conjugated to replenish the Primordial-Qi. On the other hand, Yoshimasu todo had been taken up the position that Radix Ginseng in Sanghanlon was conjugated to treat Shimhabikyeong. Accordingly, author studied about practical use of Radix Ginseng in Sanghanlon based on Yakjing and Yoochuibang that Yoshimasu todo's writing. The result of study are summurized as follows. Jangjoongkyeong conjugated ginseng to treat Shimhabikyeong in Sanghanlon. The prescription that Shimhabikyeong was not mentioned is thought as it was omitted from the text. Jangjoongkyeong conjugated the bitter taste ginseng to treat Shimhabikyeong. Shimhabikyeong is abdominal diagnosis that the patient feel a subjectively blocked sensation and below the Kumi becomes hard as solid.

Studies on the Adrenergic Alpha-Receptor in the Guinea Pig Ileum (해명 회장 운동에 대한 아드레나린성 ${\alpha}$-수용체에 관한 연구)

  • Ko, Chang-Mann
    • The Korean Journal of Pharmacology
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    • v.19 no.1
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    • pp.85-92
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    • 1983
  • Intestine is innervated by an interconnected plexus of both sympathetic and parasympathetic nerve fibers. Sympathetic influence causes inhibition of intestinal motility mediated by both ${\alpha}-\;and\;{\beta}-adrenergic$ receptors. The mechanism of intestinal relaxation by ${\beta}-receptors$ has been extensively studied, but the function of ${\alpha}-receptors$ in intestinal motility is still unclear. Although it is suggested that catecholamine reduces acetylcholine release and this may play an important role in ${\alpha}-receptor$ mediated intestinal relaxation, there is no definite evidences about the mechanism and site of action of ${\alpha}-receptor$ mediated relaxation. In this experiment, therefore, the effect and site of action of ${\alpha}-receptor$ agonists were investigated in the guinea pig ileum using electrical field stimulation. The results are summarized as follows : 1) Electrical field stimulation elicited tonic contraction in isolated guinea pig ileum ana this contraction was completely inhibited by the pretreatment of tetrodotoxin or atropine. 2) Norepinephrine, epinephrine and dopamine inhibited the contraction induced by electrical field stimulation but methoxamine and phenylephrine had little effects. 3) Inhibitory effects of norepinephrine and dopamine was partially blocked by yohimbine and phentolamine pretreatment. But haloperidol and propranolol pretreatment cause no effects on the electrical field stimulation induced contraction. Inhibitory effect of dopamine was completely blocked by both haloperidol and yohimbine pretreatment. 4) Inhibitory effects of norepinephrine and dopamine were little affected by the pretreatment with hexamethonium. It is suggested that electrical field stimulation causes tonic contraction of guinea pig ileum by releasing acetylcholine from postganglionic fiber, and this release is blocked by presynaptic ${\alpha}-receptor$ activation.

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Phytochemical Studies on Astragalus Root (3);Triterpenoids and Sterols (황기의 성분연구 (3);Triterpenoids and Sterols)

  • Jung, Hye-Sil;Lee, Eun-Ju;Lee, Je-Hyun;Kim, Ju-Sun;Kang, Sam-Sik
    • Korean Journal of Pharmacognosy
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    • v.39 no.3
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    • pp.186-193
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    • 2008
  • Astragali Radix, known as Huangqi, is the most important tonic in the traditional oriental medicine. It reinforces 'qi' (vital energy), strengthens the superficial resistance and promotes the discharge of pus and the growth of new tissue. It has long been used as an anti-perspirant, anti-diuretic or a tonic. Eleven compounds were isolated from the hexane and EtOAc fractions from the roots of Astragalus membranaceus (Leguminosae) and their structures were identified as four triterpenoids [lupenone (1), friedelin (2), lupeol (3), soyasapogenol E (9)] and seven sterols [${\beta}-sitosterol$ (4), stigmastane-3,6-dione (5), $7{\alpha}-hydroxysitosterol$ (6), $5{\alpha},6{\beta}-dihydroxysitosterol$ (7), $7-oxo-{\beta}-sitosterol$ (8), ${\beta}-sitosterol$ glucoside 6'-O-palmitate (10), ${\beta}-sitosterol$ glucoside (11)]. The chemical structures of these compounds were identified on the basis of spectroscopic methods and comparison with literature values. Among these compounds, lupenone (1), friedelin (2), lupeol (3), stigmastane-3,6-dione (5), $7{\alpha}-hydroxysitosterol$ (6), $5{\alpha},6{\beta}-dihydroxysitosterol$ (7), $7-oxo-{\beta}-sitosterol$ (8), soyasapogenol E (9), and ${\beta}-sitosterol$ glucoside 6'-O-palmitate (10) were isolated from this plant for the first time.

Induction of Pacemaker Currents by DA-9701, a Prokinetic Agent, in Interstitial Cells of Cajal from Murine Small Intestine

  • Choi, Seok;Choi, Jeong June;Jun, Jae Yeoul;Koh, Jae Woong;Kim, Sang Hun;Kim, Dong Hee;Pyo, Myoung-Yun;Choi, Sangzin;Son, Jin Pub;Lee, Inki;Son, Miwon;Jin, Mirim
    • Molecules and Cells
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    • v.27 no.3
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    • pp.307-312
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    • 2009
  • The interstitial cells of Cajal (ICC) are pacemaking cells required for gastrointestinal motility. The possibility of whether DA-9701, a novel prokinetic agent formulated with Pharbitis Semen and Corydalis Tuber, modulates pacemaker activities in the ICC was tested using the whole cell patch clamp technique. DA-9701 produced membrane depolarization and increased tonic inward pacemaker currents in the voltage-clamp mode. The application of flufenamic acid, a non-selective cation channel blocker, but not niflumic acid, abolished the generation of pacemaker currents induced by DA-9701. Pretreatment with a $Ca^{2+}$-free solution and thapsigargin, a $Ca^{2+}$-ATPase inhibitor in the endoplasmic reticulum, abolished the generation of pacemaker currents. In addition, the tonic inward currents were inhibited by U-73122, an active phospholipase C inhibitor, but not by $GDP-{\beta}-S$, which permanently binds G-binding proteins. Furthermore, the protein kinase C inhibitors, chelerythrine and calphostin C, did not block the DA-9701-induced pacemaker currents. These results suggest that DA-9701 might affect gastrointestinal motility by the modulation of pacemaker activity in the ICC, and the activation is associated with the non-selective cationic channels via external $Ca^{2+}$ influx, phospholipase C activation, and $Ca^{2+}$ release from internal storage in a G protein-independent and protein kinase C-independent manner.