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·ÎÆ®·Î³Ø½ºÁ¤1mg LOTRONEX TABLET 1mg[Alosetron HCl]
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| Related FDA Approved Drug |
±âÁØ ¼ººÐ: ALOSETRON HYDROCHLORIDELOTRONEX (ALOSETRON HYDROCHLORIDE)
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| DUR (ÀǾàǰ»ç¿ëÆò°¡) |
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| Mechanism of Action |
Alosetron¿¡ ´ëÇÑ Mechanism_Of_Action Á¤º¸ Alosetron is a potent and selective 5-HT3 receptor antagonist. 5-HT3 receptors are nonselective cation channels that are extensively distributed on enteric neurons in the human gastrointestinal tract, as well as other peripheral and central locations. Activation of these channels and the resulting neuronal depolarization affect the regulation of visceral pain, colonic transit and gastrointestinal secretions, processes that relate to the pathophysiology of irritable bowel syndrome (IBS). 5-HT3 receptor antagonists such as alosetron inhibit activation of non-selective cation channels which results in the modulation of the enteric nervous system.
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| Pharmacology |
Alosetron¿¡ ´ëÇÑ Pharmacology Á¤º¸ Alosetron is a potent and selective antagonist of the serotonin 5-HT3 receptor type. Activation of these receptors affects the regulation of visceral pain, colonic transit, and GI secretions. By blocking these receptors, alosetron is able to effectively control IBS.
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| Metabolism |
Alosetron¿¡ ´ëÇÑ Metabolism Á¤º¸ # Phase_1_Metabolizing_Enzyme:Cytochrome P450 1A2 (CYP1A2)Cytochrome P450 2C9 (CYP2C9)Cytochrome P450 3A4 (CYP3A4)
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| Protein Binding |
Alosetron¿¡ ´ëÇÑ ´Ü¹é°áÇÕ Á¤º¸ 82%
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| Half-life |
Alosetron¿¡ ´ëÇÑ ¹Ý°¨±â Á¤º¸ 1.5 hours
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| Absorption |
Alosetron¿¡ ´ëÇÑ Absorption Á¤º¸ 50-60 %
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| Biotransformation |
Alosetron¿¡ ´ëÇÑ Biotransformation Á¤º¸ Hepatic, via microsomal cytochrome P450 (CYP)
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| Toxicity |
Alosetron¿¡ ´ëÇÑ Toxicity Á¤º¸ Not Available
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| Drug Interactions |
Alosetron¿¡ ´ëÇÑ Drug_Interactions Á¤º¸ Carteolol Possible hypertensive crisisNadolol Possible hypertensive crisisOxprenolol Possible hypertensive crisisPenbutolol Possible hypertensive crisisPindolol Possible hypertensive crisisPropranolol Possible hypertensive crisisSotalol Possible hypertensive crisisTimolol Possible hypertensive crisisTerbutaline Increased arterial pressureSalbutamol Increased arterial pressurePseudoephedrine Increased arterial pressureProcaterol Increased arterial pressurePirbuterol Increased arterial pressurePhenylpropanolamine Increased arterial pressureOrciprenaline Increased arterial pressurePhenylephrine Increased arterial pressureNorepinephrine Increased arterial pressureMethoxamine Increased arterial pressureMetaraminol Increased arterial pressureMephentermine Increased arterial pressureIsoproterenol Increased arterial pressureIron Iron decreases the absorption of dopa derivativesLevodopa Methyldopa increases the effect and toxicity of levodopaLithium Signs of increased lithium levels without increase with this combinationDobutamine Increased arterial pressureDopamine Increased arterial pressureEphedra Increased arterial pressureEphedrine Increased arterial pressureEpinephrine Increased arterial pressureFenoterol Increased arterial pressureEntacapone Entacapone increases the effect and toxicity of sympathomimeticsHaloperidol Methyldopa increases haloperidol effect or risk of psychosis
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CYP450 Drug Interaction |
[CYP450 TableÁ÷Á¢Á¶È¸]
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| Food Interaction |
Alosetron¿¡ ´ëÇÑ Food Interaction Á¤º¸ Take without regard to meals.Absorption is decreased by about 25% when taken with meals.
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| Drug Target |
[Drug Target]
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| Description |
Alosetron¿¡ ´ëÇÑ Description Á¤º¸ Alosetron is a 5-HT3 antagonist used for the management of severe diarrhoea-predominant irritable bowel syndrome (IBS) in women only. Alosetron has an antagonist action on the 5-HT3 receptors of the enteric nervous system of the gastrointestinal tract.
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| Drug Category |
Alosetron¿¡ ´ëÇÑ Drug_Category Á¤º¸ Gastrointestinal AgentsSerotonin Antagonists
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| Smiles String Canonical |
Alosetron¿¡ ´ëÇÑ Smiles_String_canonical Á¤º¸ CN1C2=CC=CC=C2C2=C1CCN(CC1=C(C)NC=N1)C2=O
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| Smiles String Isomeric |
Alosetron¿¡ ´ëÇÑ Smiles_String_isomeric Á¤º¸ CN1C2=CC=CC=C2C2=C1CCN(CC1=C(C)NC=N1)C2=O
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| InChI Identifier |
Alosetron¿¡ ´ëÇÑ InChI_Identifier Á¤º¸ InChI=1/C17H18N4O/c1-11-13(19-10-18-11)9-21-8-7-15-16(17(21)22)12-5-3-4-6-14(12)20(15)2/h3-6,10H,7-9H2,1-2H3,(H,18,19)/f/h18H
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| Chemical IUPAC Name |
Alosetron¿¡ ´ëÇÑ Chemical_IUPAC_Name Á¤º¸ 5-methyl-2-[(5-methyl-1H-imidazol-4-yl)methyl]-3,4-dihydropyrido[4,3-b]indol-1-one
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ÃÖ±ÙÁ¤º¸¼öÁ¤ÀÏ 2018-02-26
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µå·°ÀÎÆ÷ ÀǾàÇмúÁ¤º¸´Â ½ÄǰÀǾàǰ¾ÈÀüóÀÇ Á¦Ç°Çã°¡»çÇ×, Çмú¹®Çå, Á¦¾àȸ»ç Á¦°øÁ¤º¸ µîÀ» ±Ù°Å·Î ÀÛ¼ºµÈ Âü°í Á¤º¸ÀÔ´Ï´Ù.
Á¤º¸ÀÇ Á¤È®¼ºÀ» À§ÇØ ³ë·ÂÇϰí ÀÖÀ¸³ª ÆíÁý»óÀÇ ¿À·ù, Çã°¡»çÇ× º¯°æ, Ãß°¡ÀûÀÎ Çмú¿¬±¸ ¶Ç´Â Àӻ󿬱¸ ¹ßÇ¥ µîÀ¸·Î ÀÎÇØ ¹ß»ýÇÏ´Â ¹®Á¦¿¡ ´ëÇØ µå·°ÀÎÆ÷´Â
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ÀüÈ: 02-3486-1061 ¤Ó À̸ÞÀÏ: webmaster@druginfo.co.kr
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