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Toxiferine

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InChI=1S/C40H46N4O2/c1-43-15-13-39-31-7-3-5-9-33(31)41-22-30-28-20-36-40(14-16-44(36,2)24-26(28)12-18-46)32-8-4-6-10-34(32)42(38(30)40)21-29(37(39)41)27(19-35(39)43)25(23-43)11-17-45/h3-12,21-22,27-28,35-38,45-46H,13-20,23-24H2,1-2H3/q+2/b25-11-,26-12-,29-21-,30-22-/t27-,28-,35-,36-,37-,38-,39+,40+,43-,44-/m0/s1
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After the replacement of curares by these synthetic alternatives, research on toxiferine declined as it was hard to isolate from calabash curare and better alternatives to curares had been found thus decreasing the interest in researching this specific compound. However, curares as a whole have been
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and with this a variability in the toxic properties of these analogues. From this it can be concluded that the side groups of toxiferine, mainly those attached to the quaternary ammonium have large effect over its reactivity and affinity, but to this day no research exists that can reliably explain
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is very poor relative to its analogue alcuronium. Toxiferine has a strong receptor affinity, which together with the poor excretion makes it accumulate in the body rapidly after repeated administration. This is another reason why toxiferine has an especially long duration of action in the body.
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is thought to be the reason for the binding affinity to the AChRs. The exact reason for the especially high binding affinity of toxiferine to for example muscle-type nAChRs is unknown. There have been attempts at understanding the exact binding of toxiferine in nAChRs, but the models are dated.
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A dozen different types of toxiferine were found to exist (designated as toxiferine I to XII), but the different structures of toxiferine II till XII have not been studied in great detail. Toxiferine does have multiple analogues which are researched extensively. Some of these include:
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It has to be said that the duration of paralysis varies a lot between different individual monkeys and doses. It could be as short as 6 minutes but also as long as 85 minutes. In mice the LD100 was determined to be 23 μg/kg with a duration of paralysis around 12 minutes.
799:. Alkaloids are naturally occurring compounds that are basic and contain at least one nitrogen atom. Toxiferine is classified as a dimeric bisindole alkaloid because it is symmetrically constructed from two identical monomeric units, each containing an indole ring. 392:. The paralysis caused by toxiferine is very similar to that caused by tubocurarine, however toxiferine is ~170 times as potent. The preparation of curare poisons involves complex rituals wherein the tribes extract toxins from various plants. 1780:
Zlotos DP, Gündisch D, Ferraro S, Tilotta MC, Stiefl N, Baumann K (December 2004). "Bisquaternary caracurine V and iso-caracurine V salts as ligands for the muscle type of nicotinic acetylcholine receptors: SAR and QSAR studies".
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bisnortoxiferine, caracurine V and alcuronium. Caracurine V is, like toxiferine, another naturally occurring curare toxin from the strychnos toxifera. Caracurine V, unlike the other analogues, has a closed ring formed between the
981:. The liver, which is the main site of metabolic activity, can thus not or hardly be reached. When comparing the metabolic activity of toxiferine to that of maybe its most important analogue alcuronium, it is observed that the 558:. By binding to these receptors, toxiferine I prevents acetylcholine from attaching to them. This inhibition blocks the ion channels associated with these receptors from opening, thereby preventing the influx of 411:. They managed to produce only a couple micrograms of this compound as it is quite hard to isolate in large enough quantities to study. This is due to the complexity of curare as it is composed of many different 824:
that gives them their specific affinity for these receptors. The difference in hydroxyl side groups together with most importantly the quaternary ammonium side groups is believed to cause the variability in
730:, increasing the acetylcholine concentrations so it can compete more with the non-depolarizing neuromuscular-blocking drug. By this toxiferine can be freed into the circulation for excretion. 3576: 518:. Which is why it is safe to eat the animal after it has been shot with an arrow covered in toxiferine. It is also believed that because of its activity as muscle paralyzer, it can retain 1939:
Stöckigt J, Panjikar S (December 2007). "Structural biology in plant natural product biosynthesis--architecture of enzymes from monoterpenoid indole and tropane alkaloid biosynthesis".
977:. This may be due to its low lipophilicity. Bis-quaternary nitrogen compounds like toxiferine have shown to be dependent on their lipophilicity to be transported to sites in the 494:. It is hard to extract in large quantities. It is very toxic however, so small quantities will suffice in paralyzing or killing animals while hunting. It could be used as an 1457:"Semisynthetic analogues of toxiferine I and their pharmacological properties at α7 nAChRs, muscle-type nAChRs, and the allosteric binding site of muscarinic M2 receptors" 4219: 4655: 3569: 502:
which doesn't make it suitable for such procedures. It is also unstable in solution, which further prevents its use in medical settings. Synthetic alternatives like
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of in this case mainly muscle-type nAChRs. Toxiferine though binds 17 times stronger to muscle-type nAChRs than its pharmacological analogue alcuronium. The
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and is not known to be dangerous even though it has a very high potency. Intravenous absorption is thus the only way of effective administration.
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and the middle ring. Though the main difference between the analogues are the side groups attached to the positive nitrogen atom, also called the
415:. In 1949 King was able to isolate 12 different types of toxiferines (I to XII). In 1951 some of these toxiferine types were analyzed for their 4081: 1606:
Stovner J, Theodorsen L, Bjelke E (April 1972). "Sensitivity to dimethyltubocurarine and toxiferine with special reference to serum proteins".
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Meijer DK, Weitering JG (May 1970). "Curare-like agents: relation between lipid solubility and transport into bile in perfused rat liver".
293: 4214: 3654: 3649: 3784: 933:. Toxiferine distributes through the body in a way that is similar to other non-depolarizing curare alkaloids. Toxiferine is a highly 4061: 4004: 3969: 3944: 3849: 3674: 3669: 3132: 4086: 4359: 1382:
Philippe G, Angenot L, Tits M, Frédérich M (September 2004). "About the toxicity of some Strychnos species and their alkaloids".
388:. Curare poisons contain many different toxins with similar properties of toxiferine. The most well known component of curare is 1843:"Risks for human health related to the presence of pyrrolizidine alkaloids in honey, tea, herbal infusions and food supplements" 4686: 2215: 2146:
Rosato RR, Stephen EL, Pannier WL (January 1976). "Dose-response data for toxiferine dichloride in monkeys and guinea pigs".
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Toxiferine is an indole alkaloid. Indole alkaloids are the largest among the alkaloids. They are primarily synthesized using
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Smythies JR (September 1980). "An hypothesis concerning the molecular structure of the nicotinic acetylcholine receptor".
1050:(IM) injections of different doses of toxiferine. The data on rhesus monkeys likely resembles human effects more closely. 2342: 479: 917:
while applied to a sharp tip for killing purposes. When orally ingested, toxiferine is only absorbed minimally into the
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is known to be effective at reversing the competitive inhibition of toxiferine and its analogues. Neostigmine works by
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Frey R, Seeger R (March 1961). "Experimental and clinical experience with toxiferine (alkaloid of calabash curare)".
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where it binds to specific receptors. It was also found that toxiferine is distributed to tissues with a high acidic
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can and are still used in anesthetics due to their relatively shorter duration of action and fewer side effects.
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Saxton JE, Gorman AA, Hesse M, Schmid H, Waser PG, Hopff WH (1971). "Bisindole alkaloids". In Saxton JE (ed.).
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properties, allowing them to paralyze animals during hunting, but also possibly kill due to paralysis of the
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123(CC2(C)C/C4=C/CO)5()N(C6=C3C=CC=C6)/C=C7(8(CC9(C)C/%10)9()C\7()C%10=C/CO)()N(C%11=C8C=CC=C%11)/C=C5/4()C1
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is very similar to the dimeric subunits of toxiferine, though this lacks the quaternary ammonium ion. The
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Knutsen HK, Alexander J, Barregård L, Bignami M, Brüschweiler B, Ceccatelli S, et al. (July 2017).
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of the ribs. Alkaloids are known to have affinity for such polysaccharides at acidic extracellular pH.
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Smythies JR (May 1971). "The molecular nature of the acetylcholine receptor: a stereochemical study".
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Toxiferine is especially useful as an arrow poison because of its very minimal absorption through
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Waser PG, Reller J (June 1972). "Distribution and pharmacokinetics of 14 C-toxiferine in rats".
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was discovered in 1595, however toxiferine was only first isolated and characterized in 1941 by
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in medical procedures, but were replaced in the 1960s by synthetic curare-like drugs like
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Hong B, Grzech D, Caputi L, Sonawane P, López CE, Kamileen MO, et al. (July 2022).
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note: some toxins are produced by lower species and pass through intermediate species
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Wieland H, Bähr I, Witkop B (1941). "About the alkaloides from calebash-curare IV".
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Affinities of toxiferine and related compounds for acetylcholine receptor subtypes
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into the muscle cell. The prevention of sodium influx leads to an inhibition of
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and may be a related product of its biosynthesis. Especially the intermediate
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Pollard BJ (June 2005). "Neuromuscular blocking agents and reversal agents".
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properties. These types were found to differ slightly in structure and their
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Plemenkov VV (2001). "Introduction to the Chemistry of Natural Compounds".
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Zlotos DP, Tränkle C, Holzgrabe U, Gündisch D, Jensen AA (September 2014).
1411: 1365: 1347: 1246: 994: 918: 866: 527: 471: 420: 355: 22: 2072: 1998: 1627: 1592: 1557: 1291: 4629: 4594: 4574: 4489: 4479: 4434: 4414: 4334: 4264: 4254: 4244: 4239: 4209: 3999: 3994: 3984: 3974: 3919: 3884: 3874: 3869: 3864: 3854: 3794: 3769: 3764: 3684: 3466: 3420: 3408: 3265: 3212: 3162: 3068: 3063: 3053: 3018: 3003: 2869: 2580: 2537: 2508: 2328: 2306: 2243: 2233: 2175: 1303: 982: 882: 763:. The parent structure, without counter ions, has the molecular formula C 723: 375: 4589: 4569: 4529: 4469: 4459: 4404: 4394: 4389: 4379: 4354: 4319: 4274: 4269: 4249: 4234: 4194: 4159: 4091: 4076: 4066: 3819: 3809: 3754: 3714: 3699: 3498: 3435: 3352: 3330: 3275: 3238: 3182: 3152: 3142: 3083: 3073: 3058: 3043: 3038: 3023: 2943: 2928: 2844: 2834: 2829: 2819: 2786: 2476: 2436: 2253: 2248: 2124: 2029: 1990: 1035: 1030:
The effects of toxiferine have been studied in multiple organisms like
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Toxiferine is known to enter the body in two different ways: either
374:. The paralysis caused by toxiferine can in turn be antagonized by 4583: 4509: 4324: 4314: 4134: 3889: 3879: 3839: 3834: 3824: 3789: 3739: 3734: 3639: 3306: 3286: 3197: 3192: 3157: 3147: 3122: 3078: 3028: 2973: 2948: 2933: 2898: 2893: 2824: 2776: 2749: 2695: 2623: 2276: 519: 412: 382: 339: 278: 71:(2E)-2-octatriaconta-2,4,6,9,18,20,22,25-octaen-28-ylidene]ethanol 4579: 4559: 4139: 4110: 3964: 3959: 3954: 3949: 3939: 3843: 3729: 3664: 3659: 3461: 2923: 2918: 2903: 2864: 2839: 2676: 2656: 2296: 756: 1840: 1001:
of toxiferine significantly longer when compared to alcuronium.
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of the post-synaptic membrane, which is a necessary step for
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known. It is derived from several plant species, including
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The distribution of toxiferine has been researched in
877:. Strictosidine in turn is derived from the alkaloid 816:. The main target of toxiferine and its analogues are 454:. These drugs were safer to use as they had a shorter 694:
Similar to alcuronium, toxiferine is classified as a
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Mechanisms of Action of Neuromuscular Blocking Drugs
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The Alkaloids: v. 1: A Review of Chemical Literature
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Toxiferine is most commonly known for its use as an
1700: 498:in medical procedures, however it has a very long 2090:. Medicinal chemistry. New York: Academic press. 1259: 937:substance and because of this also generally not 4668: 1938: 1217:British Journal of Pharmacology and Chemotherapy 113: 2050: 1512:, Treasure Island (FL): StatPearls Publishing, 1377: 1375: 1054:The toxicity of toxiferine I in rhesus monkeys 358:by indigenous peoples in South America for its 88: 4515:Trimetaphan camsilate (trimethaphan camsylate) 1701:Moss GP, Smith P, Tavernier D (January 1995). 1429:. London: Palgrave Macmillan. pp. 65–96. 381:Toxiferine is the most important component in 4656:Acetylcholine metabolism/transport modulators 3570: 2201: 1972: 1970: 1932: 1450: 1448: 1446: 1325: 1323: 1321: 1152:Foods & Food Ingredients Journal of Japan 865:It is believed though that toxiferine may be 710:that toxiferine and its analogues share with 526:from releasing after death and by this delay 4651:Muscarinic acetylcholine receptor modulators 2284: 1372: 1206: 1204: 1202: 696:non-depolarizing neuromuscular-blocking drug 1976: 1285: 1283: 858:was solved in 2022. It is also possible to 3577: 3563: 2208: 2194: 2110: 1967: 1443: 1318: 1210: 718: 204: 133: 3602:Tooltip Nicotinic acetylcholine receptors 3133:Androctonus australis hector insect toxin 1915: 1866: 1739: 1643:Anaesthesia & Intensive Care Medicine 1480: 1355: 1296:Journal of the Chemical Society (Resumed) 1236: 1199: 1145: 834:the structural reactivity of toxiferine. 153: 4145:Candocuronium iodide (chandonium iodide) 1570: 1535: 1506:"Nondepolarizing Neuromuscular Blockers" 1280: 462:(and still are) extensively researched. 2113:Canadian Anaesthetists' Society Journal 1640: 1503: 354:. Historically, it has been used as an 200: 4669: 4025:Tooltip negative allosteric modulators 3621:Tooltip positive allosteric modulators 2085: 1757:Alkaloids. Nature's Curse or Blessing? 1424: 1329: 941:. Toxiferine does not easily pass the 533: 16:One of the most toxic plant alkaloids. 3558: 2189: 2011: 1754: 1213:"The pharmacology of the toxiferines" 1025: 1009:Toxiferine is mainly excreted in the 173: 1783:Bioorganic & Medicinal Chemistry 1289: 482:. It is extracted from plants, like 2148:Toxicology and Applied Pharmacology 1683:. U.S. National Library of Medicine 973:Toxiferine does not have any known 104: 13: 2487:Staphylococcal Enterotoxin B (SEB) 1859:10.1016/B978-0-12-816455-6.00015-9 1229:10.1111/j.1476-5381.1951.tb00643.x 860:artificially synthesise strychnine 14: 4713: 4230:Dimethyltubocurarine (metocurine) 1262:Justus Liebigs Annalen der Chemie 574:, resulting in muscle paralysis. 548:nicotinic acetylcholine receptors 338:, is one of the most toxic plant 3586:Nicotinic acetylcholine receptor 3539: 3538: 2053:European Journal of Pharmacology 1538:European Journal of Pharmacology 1211:Paton WD, Perry WL (June 1951). 602:nicotinic acetylcholine receptor 239: 233: 29: 4610:Meclofenoxate (centrophenoxine) 3935:Suxethonium (succinyldicholine) 3930:Suxamethonium (succinylcholine) 2571:Extracellular adenylate cyclase 2139: 2104: 2079: 2044: 2005: 1875: 1834: 1809: 1773: 1748: 1733: 1694: 1669: 1634: 1599: 1564: 1529: 1497: 1336:British Journal of Pharmacology 924: 837: 728:inhibiting acetylcholinesterase 698:. These are drugs that inhibit 1608:British Journal of Anaesthesia 1418: 1253: 1170: 1139: 465: 245: 227: 1: 4687:Quaternary ammonium compounds 4646:Receptor/signaling modulators 4300:Hexamethonium (benzohexonium) 2723:Fibronectin binding protein A 1404:10.1016/j.toxicon.2004.05.006 1132: 968: 904: 366:. Toxiferine functions as an 2168:10.1016/0041-008x(76)90115-0 2065:10.1016/0014-2999(70)90284-0 2012:Zsila F (21 December 2015). 1884:"Biosynthesis of strychnine" 1585:10.1016/0306-9877(80)90046-8 1550:10.1016/0014-2999(71)90136-1 1079:Margin of safety (LD1/ED99) 1004: 997:side chains. This makes the 802: 738: 733: 585:, but especially potent for 7: 4380:Methorphan (racemethorphan) 3710:Bephenium hydroxynaphthoate 2464:Staphylococcus aureus alpha 2442:Panton–Valentine leukocidin 1759:. Zürich: VHCA, Wiley-VCH. 1461:Journal of Natural Products 945:. It is mostly retained in 538:Toxiferine I competes with 509: 10: 4718: 3760:Dimethylphenylpiperazinium 2482:Toxic shock syndrome toxin 1908:10.1038/s41586-022-04950-4 1707:Pure and Applied Chemistry 1655:10.1383/anes.6.6.189.65784 1330:Bowman WC (January 2006). 856:biosynthesis of strychnine 689: 615:alpha-7 nicotinic receptor 395: 217:Chemical and physical data 4638: 4552: 4013: 3609: 3595: 3534: 3521: 3459: 3379:(+)-Allopumiliotoxin 267A 3366: 3340: 3329: 3284: 3226: 3120: 3109: 2878: 2735: 2706: 2642: 2579: 2526: 2499: 2452: 2427: 2418: 2391: 2304: 2295: 2275: 2264: 1795:10.1016/j.bmc.2004.08.053 993:than toxiferine with its 626: 613: 600: 577:Toxiferine I is a potent 491:chondrodendron tomentosum 351:Chondrodendron tomentosum 309: 289: 267: 254: 221: 216: 184: 164: 144: 124: 99: 79: 59: 54: 42: 37: 28: 4620:Phosphatidylethanolamine 2772:beta-Nitropropionic acid 1274:10.1002/jlac.19415470111 989:make it more potent for 852:Wieland-Gumlich aldehyde 761:quaternary ammonium salt 708:quaternary ammonium salt 628:muscarinic acetylcholine 4400:Morphanol (racemorphan) 4340:Laudexium (laudolissin) 3750:Desformylflustrabromine 2556:Heat-labile enterotoxin 2547:heat-stable enterotoxin 1941:Natural Product Reports 1719:10.1351/pac199567081307 1504:Clar DT, Liu M (2024), 1164:10.34457/ffij.228.4_336 892: 818:acetylcholine receptors 814:quaternary ammonium ion 719:Reversing the mechanism 583:acetylcholine receptors 458:and less side effects. 4692:Neuromuscular blockers 2665:Bacillus thuringiensis 1348:10.1038/sj.bjp.0706404 1342:(Suppl 1): S277–S286. 1082:Time till onset (min) 887:strictosidine synthase 885:through the action of 704:competitive inhibition 556:neuromuscular junction 368:acetylcholine receptor 360:neuromuscular blocking 4682:Nicotinic antagonists 4605:Glycerophosphocholine 1332:"Neuromuscular block" 1017:of toxiferine by the 546:, for binding to the 480:south american tribes 4600:Dimethylethanolamine 4465:Rapacuronium bromide 4445:Pipecuronium bromide 4285:Gantacurium chloride 4245:Dizocilpine (MK-801) 3830:MEM-63,908 (RG-3487) 3780:Ethoxysebacylcholine 2566:Pseudomonas exotoxin 1620:10.1093/bja/44.4.374 1304:10.1039/jr9490003263 1146:Mitsunaga T (2023). 959:intervertebral discs 755:structure with each 4615:Phosphatidylcholine 4500:Threohydrobupropion 4485:Stercuronium iodide 4420:Pancuronium bromide 2160:1976ToxAP..35..107R 1900:2022Natur.607..617H 1396:2004Txcn...44..405P 1055: 943:blood-brain barrier 897:This describes the 743:Toxiferine I is an 700:signal transduction 605:(muscle-type nAChR) 594: 534:Mechanism of action 434:were later used as 364:respiratory muscles 25: 4535:Vecuronium bromide 4475:Rocuronium bromide 4385:Methyllycaconitine 4310:Hydroxynorketamine 4205:Dextropropoxyphene 4190:Dehydronorketamine 4180:Dacuronium bromide 3482:Alpha-Bungarotoxin 2652:Lipopolysaccharide 2610:Pore-forming toxin 2125:10.1007/BF03021339 2086:Ariëns EJ (1971). 2030:10.1039/C5RA23437A 1991:10.1007/BF01965855 1979:Agents and Actions 1713:(8–9): 1307–1375. 1573:Medical Hypotheses 1425:Bowman WC (1986). 1053: 1026:Toxicological data 999:duration of action 975:metabolic pathways 955:mucopolysaccharide 831:metabolic activity 592: 568:muscle contraction 500:duration of action 485:strychnos toxifera 456:duration of action 345:Strychnos toxifera 90:6888-23-9;302-30-7 21: 4664: 4663: 4625:Phosphorylcholine 4563: 4548: 4547: 4345:Levacetylmethadol 4225:Dihydrochandonium 4105:sodium thiopental 3775:Ethanol (alcohol) 3552: 3551: 3517: 3516: 3487:Beta-Bungarotoxin 3431:Pumiliotoxin 251D 3325: 3324: 2731: 2730: 2718:Clumping factor A 2638: 2637: 2522: 2521: 2495: 2494: 2414: 2413: 2097:978-0-12-060301-5 1894:(7919): 617–622. 1789:(23): 6277–6285. 1473:10.1021/np500259j 1436:978-1-349-08028-1 1126: 1125: 1074:Therapeutic index 991:biotransformation 869:derived from the 827:receptor affinity 687: 686: 635:(allosteric site) 587:muscle-type nAChR 329: 328: 280:Interactive image 186:CompTox Dashboard 4709: 4677:Indole alkaloids 4557: 4495:Thiocolchicoside 4305:Hydroxybupropion 4200:Dextromethorphan 4072:Allopregnanolone 4026: 4022: 3925:Suberyldicholine 3635:6-Chloronicotine 3622: 3618: 3607: 3606: 3603: 3599: 3579: 3572: 3565: 3556: 3555: 3542: 3541: 3470: 3426:Histrionicotoxin 3372: 3346: 3338: 3337: 3290: 3244:Alpha-latrotoxin 3232: 3126: 3118: 3117: 2850:Sterigmatocystin 2802:, Fumonisin B3, 2766:epsilon-amanitin 2685:B. thuringiensis 2514:Diphtheria toxin 2457: 2425: 2424: 2394: 2310: 2302: 2301: 2293: 2292: 2282: 2281: 2273: 2272: 2210: 2203: 2196: 2187: 2186: 2180: 2179: 2143: 2137: 2136: 2108: 2102: 2101: 2083: 2077: 2076: 2048: 2042: 2041: 2009: 2003: 2002: 1974: 1965: 1964: 1953:10.1039/b711935f 1936: 1930: 1929: 1919: 1879: 1873: 1872: 1870: 1838: 1832: 1831: 1829: 1828: 1821:roempp.thieme.de 1813: 1807: 1806: 1777: 1771: 1770: 1755:Hesse M (2002). 1752: 1746: 1745: 1737: 1731: 1730: 1698: 1692: 1691: 1689: 1688: 1673: 1667: 1666: 1638: 1632: 1631: 1603: 1597: 1596: 1568: 1562: 1561: 1533: 1527: 1526: 1525: 1524: 1501: 1495: 1494: 1484: 1467:(9): 2006–2013. 1452: 1441: 1440: 1422: 1416: 1415: 1379: 1370: 1369: 1359: 1327: 1316: 1315: 1287: 1278: 1277: 1257: 1251: 1250: 1240: 1208: 1197: 1196: 1174: 1168: 1167: 1143: 1056: 1052: 913:by ingestion or 881:and the terpene 873:indole alkaloid 867:biosynthetically 595: 591: 572:action potential 554:membrane of the 544:neurotransmitter 474:alongside other 334:, also known as 282: 262: 247: 241: 235: 229: 209: 208: 194: 192: 177: 157: 137: 117: 107: 106: 92: 33: 26: 24: 20: 4717: 4716: 4712: 4711: 4710: 4708: 4707: 4706: 4667: 4666: 4665: 4660: 4634: 4556: 4544: 4150:Chlorisondamine 4024: 4017: 4009: 3620: 3613: 3601: 3591: 3583: 3553: 3548: 3530: 3513: 3509:Cardiotoxin III 3465: 3460: 3455: 3367: 3362: 3341: 3333: 3321: 3285: 3280: 3227: 3222: 3121: 3113: 3105: 3009:Resiniferatoxin 2874: 2727: 2709: 2702: 2667:delta endotoxin 2634: 2575: 2561:Pertussis toxin 2529: 2518: 2491: 2453: 2448: 2410: 2406:Listeriolysin O 2392: 2387: 2305: 2287: 2267: 2260: 2214: 2184: 2183: 2144: 2140: 2109: 2105: 2098: 2084: 2080: 2049: 2045: 2010: 2006: 1975: 1968: 1947:(6): 1382–400. 1937: 1933: 1880: 1876: 1839: 1835: 1826: 1824: 1817:"C-Toxiferin I" 1815: 1814: 1810: 1778: 1774: 1767: 1753: 1749: 1738: 1734: 1699: 1695: 1686: 1684: 1675: 1674: 1670: 1639: 1635: 1604: 1600: 1569: 1565: 1534: 1530: 1522: 1520: 1502: 1498: 1453: 1444: 1437: 1423: 1419: 1380: 1373: 1328: 1319: 1290:King H (1949). 1288: 1281: 1258: 1254: 1209: 1200: 1193: 1175: 1171: 1144: 1140: 1135: 1028: 1007: 985:side chains of 971: 947:motor endplates 927: 907: 901:of toxiferine. 895: 840: 810:hydroxyl groups 805: 798: 794: 790: 786: 782: 778: 774: 770: 766: 745:indole alkaloid 741: 736: 721: 692: 640: 636: 633: 629: 623: 619: 617: 610: 606: 604: 536: 512: 468: 421:pharmacological 398: 325: 322: 317: 316: 305: 302: 297: 296: 285: 260: 250: 244: 238: 232: 212: 188: 180: 160: 140: 120: 103: 95: 75: 72: 67: 66: 46:C-Toxiferine I 17: 12: 11: 5: 4715: 4705: 4704: 4699: 4694: 4689: 4684: 4679: 4662: 4661: 4659: 4658: 4653: 4648: 4643: 4639: 4636: 4635: 4633: 4632: 4627: 4622: 4617: 4612: 4607: 4602: 4597: 4592: 4587: 4577: 4572: 4566: 4564: 4550: 4549: 4546: 4545: 4543: 4542: 4537: 4532: 4527: 4522: 4517: 4512: 4507: 4502: 4497: 4492: 4487: 4482: 4477: 4472: 4467: 4462: 4457: 4452: 4447: 4442: 4437: 4432: 4427: 4422: 4417: 4412: 4407: 4402: 4397: 4392: 4387: 4382: 4377: 4372: 4367: 4362: 4357: 4352: 4347: 4342: 4337: 4332: 4330:Kynurenic acid 4327: 4322: 4317: 4312: 4307: 4302: 4297: 4292: 4287: 4282: 4277: 4272: 4267: 4262: 4257: 4252: 4247: 4242: 4237: 4232: 4227: 4222: 4217: 4212: 4207: 4202: 4197: 4192: 4187: 4182: 4177: 4172: 4167: 4162: 4157: 4152: 4147: 4142: 4137: 4132: 4127: 4124:κ-bungarotoxin 4120:α-bungarotoxin 4113: 4108: 4094: 4089: 4084: 4079: 4074: 4069: 4064: 4059: 4058:, many others) 4048:α-bungarotoxin 4041: 4036: 4030: 4028: 4011: 4010: 4008: 4007: 4002: 3997: 3992: 3987: 3982: 3980:Tribendimidine 3977: 3972: 3967: 3962: 3957: 3952: 3947: 3942: 3937: 3932: 3927: 3922: 3917: 3912: 3907: 3905:Sebacylcholine 3902: 3897: 3892: 3887: 3882: 3877: 3872: 3867: 3862: 3857: 3852: 3847: 3837: 3832: 3827: 3822: 3817: 3812: 3807: 3802: 3797: 3792: 3787: 3782: 3777: 3772: 3767: 3762: 3757: 3752: 3747: 3742: 3737: 3732: 3727: 3722: 3720:Butyrylcholine 3717: 3712: 3707: 3702: 3697: 3692: 3687: 3682: 3677: 3672: 3667: 3662: 3657: 3652: 3647: 3642: 3637: 3632: 3626: 3624: 3604: 3593: 3592: 3582: 3581: 3574: 3567: 3559: 3550: 3549: 3547: 3546: 3535: 3532: 3531: 3529: 3528: 3522: 3519: 3518: 3515: 3514: 3512: 3511: 3506: 3501: 3496: 3491: 3490: 3489: 3484: 3473: 3471: 3457: 3456: 3454: 3453: 3451:Zetekitoxin AB 3448: 3443: 3438: 3433: 3428: 3423: 3418: 3417: 3416: 3411: 3406: 3401: 3396: 3386: 3381: 3375: 3373: 3364: 3363: 3361: 3360: 3355: 3349: 3347: 3335: 3327: 3326: 3323: 3322: 3320: 3319: 3314: 3309: 3304: 3299: 3293: 3291: 3282: 3281: 3279: 3278: 3273: 3268: 3263: 3258: 3253: 3248: 3247: 3246: 3235: 3233: 3224: 3223: 3221: 3220: 3215: 3210: 3205: 3200: 3195: 3190: 3185: 3180: 3175: 3170: 3165: 3160: 3155: 3150: 3145: 3140: 3135: 3129: 3127: 3115: 3107: 3106: 3104: 3103: 3098: 3097: 3096: 3091: 3081: 3076: 3071: 3066: 3061: 3056: 3051: 3046: 3041: 3036: 3031: 3026: 3021: 3016: 3011: 3006: 3001: 2999:Pseudaconitine 2996: 2991: 2986: 2981: 2976: 2971: 2966: 2961: 2956: 2951: 2946: 2941: 2939:Djenkolic acid 2936: 2931: 2926: 2921: 2916: 2911: 2906: 2901: 2896: 2891: 2885: 2883: 2876: 2875: 2873: 2872: 2867: 2862: 2857: 2852: 2847: 2842: 2837: 2832: 2827: 2822: 2817: 2812: 2807: 2789: 2784: 2779: 2774: 2769: 2762:gamma-amanitin 2754:alpha-amanitin 2747: 2741: 2739: 2733: 2732: 2729: 2728: 2726: 2725: 2720: 2714: 2712: 2704: 2703: 2701: 2700: 2699: 2698: 2693: 2681: 2680: 2679: 2674: 2661: 2660: 2659: 2648: 2646: 2640: 2639: 2636: 2635: 2633: 2632: 2631: 2630: 2614: 2613: 2612: 2600: 2599: 2598: 2585: 2583: 2577: 2576: 2574: 2573: 2568: 2563: 2558: 2549: 2541: 2534: 2532: 2524: 2523: 2520: 2519: 2517: 2516: 2511: 2505: 2503: 2501:Actinomycetota 2497: 2496: 2493: 2492: 2490: 2489: 2484: 2479: 2474: 2460: 2458: 2455:Staphylococcus 2450: 2449: 2447: 2446: 2445: 2444: 2434: 2428: 2422: 2416: 2415: 2412: 2411: 2409: 2408: 2403: 2397: 2395: 2389: 2388: 2386: 2385: 2384: 2383: 2371: 2370: 2369: 2364: 2352: 2351: 2350: 2345: 2333: 2332: 2331: 2326: 2313: 2311: 2299: 2290: 2279: 2270: 2262: 2261: 2259: 2258: 2257: 2256: 2251: 2246: 2241: 2236: 2231: 2226: 2213: 2212: 2205: 2198: 2190: 2182: 2181: 2154:(1): 107–111. 2138: 2103: 2096: 2078: 2059:(2): 283–289. 2043: 2024:(1): 810–814. 2004: 1985:(4): 170–175. 1966: 1931: 1874: 1853:(7): 505–567. 1833: 1808: 1772: 1765: 1747: 1732: 1693: 1668: 1649:(6): 189–192. 1633: 1614:(4): 374–380. 1598: 1579:(9): 943–950. 1563: 1544:(3): 268–279. 1528: 1496: 1442: 1435: 1417: 1390:(4): 405–416. 1371: 1317: 1279: 1252: 1223:(2): 299–310. 1198: 1191: 1169: 1158:(4): 336–350. 1137: 1136: 1134: 1131: 1124: 1123: 1120: 1117: 1114: 1111: 1108: 1104: 1103: 1100: 1097: 1094: 1091: 1088: 1084: 1083: 1080: 1077: 1071: 1065: 1059: 1032:rhesus monkeys 1027: 1024: 1006: 1003: 970: 967: 926: 923: 906: 903: 894: 891: 839: 836: 804: 801: 796: 792: 788: 784: 780: 776: 772: 768: 764: 740: 737: 735: 732: 720: 717: 691: 688: 685: 684: 682: 679: 677: 674: 672: 669: 663: 662: 660: 657: 655: 652: 650: 647: 643: 642: 638: 631: 625: 621: 612: 608: 599: 564:depolarization 535: 532: 516:oral ingestion 511: 508: 467: 464: 397: 394: 336:c-toxiferine I 327: 326: 324: 323: 320: 312: 311: 310: 307: 306: 304: 303: 300: 292: 291: 290: 287: 286: 284: 283: 275: 273: 265: 264: 258: 252: 251: 248: 242: 236: 230: 225: 219: 218: 214: 213: 211: 210: 202:DTXSID30897243 197: 195: 182: 181: 179: 178: 170: 168: 162: 161: 159: 158: 150: 148: 142: 141: 139: 138: 130: 128: 122: 121: 119: 118: 110: 108: 97: 96: 94: 93: 85: 83: 77: 76: 74: 73: 70: 62: 61: 60: 57: 56: 52: 51: 48:C-Toxiferin I 44: 40: 39: 35: 34: 15: 9: 6: 4: 3: 2: 4714: 4703: 4700: 4698: 4695: 4693: 4690: 4688: 4685: 4683: 4680: 4678: 4675: 4674: 4672: 4657: 4654: 4652: 4649: 4647: 4644: 4641: 4640: 4637: 4631: 4628: 4626: 4623: 4621: 4618: 4616: 4613: 4611: 4608: 4606: 4603: 4601: 4598: 4596: 4593: 4591: 4588: 4585: 4581: 4578: 4576: 4573: 4571: 4568: 4567: 4565: 4561: 4555: 4551: 4541: 4538: 4536: 4533: 4531: 4528: 4526: 4523: 4521: 4518: 4516: 4513: 4511: 4508: 4506: 4503: 4501: 4498: 4496: 4493: 4491: 4488: 4486: 4483: 4481: 4478: 4476: 4473: 4471: 4468: 4466: 4463: 4461: 4458: 4456: 4453: 4451: 4448: 4446: 4443: 4441: 4440:Phencyclidine 4438: 4436: 4433: 4431: 4428: 4426: 4423: 4421: 4418: 4416: 4413: 4411: 4410:Nitrous oxide 4408: 4406: 4403: 4401: 4398: 4396: 4393: 4391: 4388: 4386: 4383: 4381: 4378: 4376: 4373: 4371: 4368: 4366: 4363: 4361: 4358: 4356: 4353: 4351: 4350:Levomethadone 4348: 4346: 4343: 4341: 4338: 4336: 4333: 4331: 4328: 4326: 4323: 4321: 4318: 4316: 4313: 4311: 4308: 4306: 4303: 4301: 4298: 4296: 4295:Hexafluronium 4293: 4291: 4288: 4286: 4283: 4281: 4278: 4276: 4273: 4271: 4268: 4266: 4263: 4261: 4258: 4256: 4253: 4251: 4248: 4246: 4243: 4241: 4238: 4236: 4233: 4231: 4228: 4226: 4223: 4221: 4218: 4216: 4213: 4211: 4208: 4206: 4203: 4201: 4198: 4196: 4193: 4191: 4188: 4186: 4185:Decamethonium 4183: 4181: 4178: 4176: 4173: 4171: 4168: 4166: 4163: 4161: 4158: 4156: 4155:Cisatracurium 4153: 4151: 4148: 4146: 4143: 4141: 4138: 4136: 4133: 4131: 4128: 4125: 4121: 4117: 4116:Bungarotoxins 4114: 4112: 4109: 4106: 4102: 4101:pentobarbital 4098: 4095: 4093: 4090: 4088: 4085: 4083: 4080: 4078: 4075: 4073: 4070: 4068: 4065: 4063: 4060: 4057: 4053: 4049: 4045: 4044:α-Neurotoxins 4042: 4040: 4037: 4035: 4032: 4031: 4029: 4023: 4016: 4012: 4006: 4003: 4001: 3998: 3996: 3993: 3991: 3988: 3986: 3983: 3981: 3978: 3976: 3973: 3971: 3968: 3966: 3963: 3961: 3958: 3956: 3953: 3951: 3948: 3946: 3943: 3941: 3938: 3936: 3933: 3931: 3928: 3926: 3923: 3921: 3918: 3916: 3913: 3911: 3908: 3906: 3903: 3901: 3898: 3896: 3893: 3891: 3888: 3886: 3883: 3881: 3878: 3876: 3873: 3871: 3868: 3866: 3863: 3861: 3858: 3856: 3853: 3851: 3848: 3845: 3841: 3838: 3836: 3833: 3831: 3828: 3826: 3823: 3821: 3818: 3816: 3813: 3811: 3808: 3806: 3803: 3801: 3798: 3796: 3793: 3791: 3788: 3786: 3783: 3781: 3778: 3776: 3773: 3771: 3768: 3766: 3763: 3761: 3758: 3756: 3753: 3751: 3748: 3746: 3745:Decamethonium 3743: 3741: 3738: 3736: 3733: 3731: 3728: 3726: 3723: 3721: 3718: 3716: 3713: 3711: 3708: 3706: 3703: 3701: 3698: 3696: 3693: 3691: 3688: 3686: 3683: 3681: 3680:Acetylcholine 3678: 3676: 3673: 3671: 3668: 3666: 3663: 3661: 3658: 3656: 3653: 3651: 3648: 3646: 3643: 3641: 3638: 3636: 3633: 3631: 3628: 3627: 3625: 3619: 3612: 3608: 3605: 3600: 3594: 3590: 3587: 3580: 3575: 3573: 3568: 3566: 3561: 3560: 3557: 3545: 3537: 3536: 3533: 3527: 3524: 3523: 3520: 3510: 3507: 3505: 3502: 3500: 3497: 3495: 3492: 3488: 3485: 3483: 3480: 3479: 3478: 3475: 3474: 3472: 3468: 3463: 3458: 3452: 3449: 3447: 3444: 3442: 3441:Samandaridine 3439: 3437: 3434: 3432: 3429: 3427: 3424: 3422: 3419: 3415: 3414:Marinobufagin 3412: 3410: 3407: 3405: 3402: 3400: 3397: 3395: 3392: 3391: 3390: 3387: 3385: 3384:Batrachotoxin 3382: 3380: 3377: 3376: 3374: 3370: 3365: 3359: 3356: 3354: 3351: 3350: 3348: 3344: 3339: 3336: 3332: 3328: 3318: 3315: 3313: 3310: 3308: 3305: 3303: 3300: 3298: 3295: 3294: 3292: 3288: 3283: 3277: 3274: 3272: 3269: 3267: 3264: 3262: 3259: 3257: 3254: 3252: 3249: 3245: 3242: 3241: 3240: 3237: 3236: 3234: 3230: 3225: 3219: 3216: 3214: 3211: 3209: 3206: 3204: 3201: 3199: 3196: 3194: 3191: 3189: 3186: 3184: 3181: 3179: 3176: 3174: 3171: 3169: 3166: 3164: 3161: 3159: 3156: 3154: 3151: 3149: 3146: 3144: 3141: 3139: 3138:Charybdotoxin 3136: 3134: 3131: 3130: 3128: 3124: 3119: 3116: 3112: 3108: 3102: 3099: 3095: 3092: 3090: 3087: 3086: 3085: 3082: 3080: 3077: 3075: 3072: 3070: 3067: 3065: 3062: 3060: 3057: 3055: 3052: 3050: 3049:Solauricidine 3047: 3045: 3042: 3040: 3037: 3035: 3032: 3030: 3027: 3025: 3022: 3020: 3017: 3015: 3012: 3010: 3007: 3005: 3002: 3000: 2997: 2995: 2994:Protoanemonin 2992: 2990: 2987: 2985: 2982: 2980: 2979:Oenanthotoxin 2977: 2975: 2972: 2970: 2967: 2965: 2962: 2960: 2957: 2955: 2952: 2950: 2947: 2945: 2942: 2940: 2937: 2935: 2932: 2930: 2927: 2925: 2922: 2920: 2917: 2915: 2912: 2910: 2907: 2905: 2902: 2900: 2897: 2895: 2892: 2890: 2887: 2886: 2884: 2881: 2877: 2871: 2868: 2866: 2863: 2861: 2858: 2856: 2855:Trichothecene 2853: 2851: 2848: 2846: 2843: 2841: 2838: 2836: 2833: 2831: 2828: 2826: 2823: 2821: 2818: 2816: 2815:Ibotenic acid 2813: 2811: 2808: 2805: 2801: 2797: 2793: 2790: 2788: 2785: 2783: 2780: 2778: 2775: 2773: 2770: 2767: 2763: 2759: 2758:beta-amanitin 2755: 2751: 2748: 2746: 2743: 2742: 2740: 2738: 2734: 2724: 2721: 2719: 2716: 2715: 2713: 2711: 2705: 2697: 2694: 2692: 2689: 2688: 2686: 2682: 2678: 2675: 2673: 2670: 2669: 2668: 2666: 2662: 2658: 2655: 2654: 2653: 2650: 2649: 2647: 2645: 2641: 2629: 2625: 2622: 2621: 2620: 2619: 2615: 2611: 2608: 2607: 2606: 2605: 2601: 2597: 2594: 2593: 2592: 2591: 2587: 2586: 2584: 2582: 2578: 2572: 2569: 2567: 2564: 2562: 2559: 2557: 2553: 2552:Cholera toxin 2550: 2548: 2546: 2542: 2539: 2536: 2535: 2533: 2531: 2525: 2515: 2512: 2510: 2507: 2506: 2504: 2502: 2498: 2488: 2485: 2483: 2480: 2478: 2475: 2473: 2469: 2465: 2462: 2461: 2459: 2456: 2451: 2443: 2440: 2439: 2438: 2435: 2433: 2430: 2429: 2426: 2423: 2421: 2417: 2407: 2404: 2402: 2401:Anthrax toxin 2399: 2398: 2396: 2390: 2382: 2379: 2378: 2377: 2376: 2372: 2368: 2365: 2363: 2360: 2359: 2358: 2357: 2353: 2349: 2346: 2344: 2341: 2340: 2339: 2338: 2334: 2330: 2327: 2325: 2324:Tetanospasmin 2322: 2321: 2320: 2319: 2315: 2314: 2312: 2308: 2303: 2300: 2298: 2294: 2291: 2289: 2283: 2280: 2278: 2274: 2271: 2269: 2263: 2255: 2252: 2250: 2247: 2245: 2242: 2240: 2237: 2235: 2232: 2230: 2227: 2225: 2222: 2221: 2220: 2217: 2216: 2211: 2206: 2204: 2199: 2197: 2192: 2191: 2188: 2177: 2173: 2169: 2165: 2161: 2157: 2153: 2149: 2142: 2134: 2130: 2126: 2122: 2119:(2): 99–117. 2118: 2114: 2107: 2099: 2093: 2089: 2082: 2074: 2070: 2066: 2062: 2058: 2054: 2047: 2039: 2035: 2031: 2027: 2023: 2019: 2015: 2008: 2000: 1996: 1992: 1988: 1984: 1980: 1973: 1971: 1962: 1958: 1954: 1950: 1946: 1942: 1935: 1927: 1923: 1918: 1913: 1909: 1905: 1901: 1897: 1893: 1889: 1885: 1878: 1869: 1864: 1860: 1856: 1852: 1848: 1844: 1837: 1822: 1818: 1812: 1804: 1800: 1796: 1792: 1788: 1784: 1776: 1768: 1766:3-906390-24-1 1762: 1758: 1751: 1743: 1736: 1728: 1724: 1720: 1716: 1712: 1709:(in German). 1708: 1704: 1697: 1682: 1678: 1672: 1664: 1660: 1656: 1652: 1648: 1644: 1637: 1629: 1625: 1621: 1617: 1613: 1609: 1602: 1594: 1590: 1586: 1582: 1578: 1574: 1567: 1559: 1555: 1551: 1547: 1543: 1539: 1532: 1519: 1515: 1511: 1507: 1500: 1492: 1488: 1483: 1478: 1474: 1470: 1466: 1462: 1458: 1451: 1449: 1447: 1438: 1432: 1428: 1421: 1413: 1409: 1405: 1401: 1397: 1393: 1389: 1385: 1378: 1376: 1367: 1363: 1358: 1353: 1349: 1345: 1341: 1337: 1333: 1326: 1324: 1322: 1313: 1309: 1305: 1301: 1298:: 3263–3271. 1297: 1293: 1286: 1284: 1275: 1271: 1267: 1263: 1256: 1248: 1244: 1239: 1234: 1230: 1226: 1222: 1218: 1214: 1207: 1205: 1203: 1194: 1192:0-85186-257-8 1188: 1184: 1180: 1173: 1165: 1161: 1157: 1153: 1149: 1142: 1138: 1130: 1121: 1118: 1115: 1112: 1109: 1106: 1105: 1101: 1098: 1095: 1092: 1089: 1086: 1085: 1081: 1078: 1075: 1072: 1069: 1066: 1063: 1060: 1058: 1057: 1051: 1049: 1048:intramuscular 1045: 1041: 1037: 1033: 1023: 1020: 1016: 1012: 1002: 1000: 996: 992: 988: 984: 980: 976: 966: 964: 960: 957:content like 956: 952: 951:sciatic nerve 948: 944: 940: 936: 935:water soluble 932: 922: 920: 916: 915:intravenously 912: 902: 900: 890: 888: 884: 880: 876: 875:strictosidine 872: 871:monoterpenoid 868: 863: 861: 857: 853: 849: 845: 835: 832: 828: 823: 822:acetylcholine 819: 815: 811: 800: 762: 759:containing a 758: 754: 750: 747:derived from 746: 731: 729: 725: 716: 713: 712:acetylcholine 709: 705: 701: 697: 683: 680: 678: 675: 673: 670: 668: 665: 664: 661: 658: 656: 653: 651: 648: 645: 644: 634: 616: 603: 597: 596: 590: 588: 584: 580: 575: 573: 569: 565: 561: 557: 553: 552:post-synaptic 549: 545: 541: 540:acetylcholine 531: 529: 525: 521: 517: 507: 505: 501: 497: 493: 492: 487: 486: 481: 477: 473: 463: 459: 457: 453: 449: 445: 441: 437: 433: 430:Curares like 428: 426: 422: 418: 417:toxicological 414: 410: 406: 402: 393: 391: 387: 384: 379: 377: 373: 369: 365: 361: 357: 353: 352: 347: 346: 341: 337: 333: 319: 318: 315: 308: 299: 298: 295: 288: 281: 277: 276: 274: 271: 266: 259: 257: 253: 226: 224: 220: 215: 207: 203: 199: 198: 196: 187: 183: 176: 172: 171: 169: 167: 163: 156: 152: 151: 149: 147: 143: 136: 132: 131: 129: 127: 123: 116: 112: 111: 109: 102: 98: 91: 87: 86: 84: 82: 78: 69: 68: 65: 58: 53: 49: 45: 41: 38:Clinical data 36: 32: 27: 19: 4702:Plant toxins 4525:Tubocurarine 4504: 4455:Promegestone 4450:Progesterone 4365:Mecamylamine 4175:Cyclopropane 4165:Coronaridine 4097:Barbiturates 4082:Anatruxonium 4052:α-cobratoxin 3895:Sazetidine A 3815:JNJ-39393406 3805:Ispronicline 3525: 3504:Calcicludine 3494:Calciseptine 3477:Bungarotoxin 3446:Tarichatoxin 3394:Arenobufagin 3358:Tetrodotoxin 3317:Tetrodotoxin 3271:Vanillotoxin 3208:Phaiodotoxin 3111:Invertebrate 3034:Solasodamine 2969:Lotaustralin 2804:Fumonisin B4 2800:Fumonisin B2 2796:Fumonisin B1 2782:Cytochalasin 2684: 2664: 2616: 2602: 2596:Superantigen 2588: 2544: 2432:Streptolysin 2373: 2354: 2335: 2316: 2151: 2147: 2141: 2116: 2112: 2106: 2087: 2081: 2056: 2052: 2046: 2021: 2018:RSC Advances 2017: 2007: 1982: 1978: 1944: 1940: 1934: 1891: 1887: 1877: 1850: 1847:EFSA Journal 1846: 1836: 1825:. Retrieved 1820: 1811: 1786: 1782: 1775: 1756: 1750: 1741: 1735: 1710: 1706: 1696: 1685:. Retrieved 1680: 1677:"Toxiferine" 1671: 1646: 1642: 1636: 1611: 1607: 1601: 1576: 1572: 1566: 1541: 1537: 1531: 1521:, retrieved 1509: 1499: 1464: 1460: 1426: 1420: 1387: 1383: 1339: 1335: 1295: 1265: 1261: 1255: 1220: 1216: 1178: 1172: 1155: 1151: 1141: 1127: 1076:(LD50/ED50) 1029: 1013:even though 1008: 972: 928: 925:Distribution 908: 896: 864: 841: 838:Biosynthesis 806: 742: 722: 693: 646:toxiferine I 581:for several 576: 537: 528:rigor mortis 513: 489: 483: 472:arrow poison 469: 460: 432:tubocurarine 429: 399: 390:tubocurarine 380: 356:arrow poison 349: 343: 335: 331: 330: 175:ChEMBL231047 50:Toxiferine I 47: 18: 4697:Neurotoxins 4630:Pirisudanol 4595:Cyprodenate 4575:Adafenoxate 4490:Surugatoxin 4480:Sevoflurane 4435:Pentolinium 4415:Norketamine 4335:Laudanosine 4265:Erythravine 4255:Encenicline 4240:Dipyrandium 4210:Dextrorphan 4056:α-conotoxin 4015:Antagonists 4000:WAY-317,538 3995:Varenicline 3985:Tropisetron 3975:Tebanicline 3920:SSR-180,711 3885:Rivanicline 3875:Pozanicline 3870:PNU-282,987 3865:PNU-120,596 3860:PHA-709,829 3855:PHA-543,613 3795:Galantamine 3770:Epiboxidine 3765:Epibatidine 3685:Altinicline 3467:Snake venom 3421:Epibatidine 3409:Cinobufagin 3266:Stromatoxin 3213:Imperatoxin 3163:Scyllatoxin 3069:Tagetitoxin 3064:Swainsonine 3054:Solauricine 3019:Solamargine 3014:Scopolamine 3004:Retronecine 2870:Zearalenone 2538:Shiga toxin 2509:Cord factor 2348:Enterotoxin 2343:Alpha toxin 2337:perfringens 2329:Tetanolysin 2307:Clostridium 2244:hepatotoxin 2234:enterotoxin 2224:cardiotoxin 2088:Drug design 1823:(in German) 1268:: 156–179. 1044:intravenous 1036:guinea pigs 1015:elimination 883:secologanin 751:. It has a 724:Neostigmine 560:sodium ions 466:Use/purpose 444:pancuronium 436:anesthetics 407:, Bähr and 376:neostigmine 263: g·mol 55:Identifiers 43:Other names 4671:Categories 4590:Citicoline 4570:Acetyl-coA 4554:Precursors 4530:Vanoxerine 4520:Tropeinium 4505:Toxiferine 4470:Reboxetine 4460:Radafaxine 4405:Neramexane 4395:Mivacurium 4390:Metocurine 4355:Malouetine 4320:Isoflurane 4275:Fazadinium 4270:Esketamine 4250:Doxacurium 4235:Dioscorine 4195:Desflurane 4160:Coclaurine 4092:Atracurium 4077:Amantadine 4067:Alcuronium 3820:Levamisole 3810:Ivermectin 3755:Dianicline 3715:Butinoline 3700:Anatoxin-a 3589:modulators 3499:Taicatoxin 3436:Samandarin 3389:Bufotoxins 3353:Ciguatoxin 3331:Vertebrate 3276:Huwentoxin 3256:Cupiennins 3239:Latrotoxin 3183:Kaliotoxin 3153:Margatoxin 3143:Maurotoxin 3084:Toxalbumin 3074:Tinyatoxin 3059:Strychnine 3044:Solasonine 3039:Solasodine 3024:Solanidine 2944:Falcarinol 2929:Delphinine 2845:Phalloidin 2835:Ochratoxin 2830:Orellanine 2820:Lolitrem B 2787:Ergotamine 2737:Mycotoxins 2581:Mechanisms 2540:/Verotoxin 2477:Exfoliatin 2437:Leukocidin 2254:phototoxin 2249:neurotoxin 1827:2024-06-28 1687:2024-06-27 1523:2024-06-30 1510:StatPearls 1133:References 987:alcuronium 969:Metabolism 939:lipophilic 905:Absorption 879:tryptamine 848:strychnine 844:tryptophan 749:tryptamine 667:alcuronium 630:receptor M 618:(α7 nAChR) 579:antagonist 504:alcuronium 496:anesthetic 452:vecuronium 448:atracurium 440:alcuronium 372:antagonist 332:Toxiferine 268:3D model ( 256:Molar mass 155:9M7D9K3OJI 126:ChemSpider 81:CAS Number 64:IUPAC name 23:Toxiferine 4430:Pentamine 4425:Pempidine 4375:Methadone 4370:Memantine 4290:Halothane 4280:Gallamine 4260:Enflurane 4215:Diadonium 4130:Bupropion 3915:SIB-1553A 3910:SIB-1508Y 3900:SB-206553 3725:Carbachol 3705:AR-R17779 3695:Anatabine 3690:Anabasine 3655:A-867,744 3650:A-582,941 3645:A-366,833 3404:Bufotenin 3399:Bufotalin 3369:Amphibian 3312:Saxitoxin 3302:Eledoisin 3297:Conotoxin 3168:Hefutoxin 2984:Oleandrin 2964:Linamarin 2954:Helenalin 2914:Cicutoxin 2909:Chaconine 2889:Amygdalin 2860:Vomitoxin 2810:Gliotoxin 2792:Fumonisin 2745:Aflatoxin 2708:Virulence 2644:Endotoxin 2375:botulinum 2356:difficile 2266:Bacterial 2239:hemotoxin 2229:cytotoxin 2038:2046-2069 1727:1365-3075 1663:1472-0299 1312:0368-1769 1046:(IV) and 1005:Excretion 963:cartilage 803:Analogues 739:Structure 734:Chemistry 413:alkaloids 340:alkaloids 4642:See also 4584:lecithin 4560:prodrugs 4510:Tramadol 4360:ME-18-MC 4325:Ketamine 4315:Ibogaine 4135:BW284C51 3890:RJR-2429 3880:Pyrantel 3840:Nicotine 3835:Morantel 3825:Lobeline 3790:EVP-6124 3785:EVP-4473 3740:Cytisine 3735:Cotinine 3640:A-84,543 3611:Agonists 3544:Category 3307:Onchidal 3287:Mollusca 3198:Bestoxin 3193:Birtoxin 3158:Slotoxin 3148:Agitoxin 3123:Scorpion 3079:Tomatine 3029:Solanine 2974:Mimosine 2949:Gossypol 2934:Divicine 2899:Antiarin 2894:Anisatin 2825:Muscimol 2777:Citrinin 2750:Amatoxin 2696:Cry34Ab1 2624:AB toxin 2618:type III 2530:negative 2288:positive 2277:Exotoxin 2133:13701839 1961:18033585 1926:35794473 1803:15519170 1518:30521249 1491:25192059 1412:15302523 1366:16402115 1247:14848460 1070:(μg/kg) 1064:(μg/kg) 949:and the 639:0.5,diss 598:Compound 520:glycogen 510:Efficacy 383:calabash 4580:Choline 4140:BW-A444 4118:(e.g., 4111:BNC-210 4099:(e.g., 4062:ABT-126 4046:(e.g., 4005:XY-4083 3970:TC-6683 3965:TC-5619 3960:TC-5214 3955:TC-2216 3950:TC-1827 3945:TC-1734 3940:TC-1698 3850:NS-1738 3844:tobacco 3730:Choline 3675:ABT-894 3670:ABT-560 3665:ABT-418 3660:ABT-202 3462:Reptile 2924:Daphnin 2919:Coniine 2904:Brucine 2865:Zeranol 2840:Patulin 2687:toxins 2677:Cry3Bb1 2657:Lipid A 2604:type II 2545:E. coli 2297:Bacilli 2156:Bibcode 2073:4245935 1999:5041048 1917:9300463 1896:Bibcode 1868:7153348 1681:PubChem 1628:5032074 1593:7432253 1558:5156145 1482:4176391 1392:Bibcode 1384:Toxicon 1357:1760749 1238:1509221 1122:<15 983:allylic 757:monomer 753:dimeric 690:Binding 550:on the 476:curares 425:potency 405:Wieland 396:History 370:(AChR) 261:614.834 223:Formula 135:4444760 115:5281411 101:PubChem 4170:Curare 4087:AQW051 4034:18-MAC 3990:UB-165 3800:GTS-21 3630:5-HIAA 3598:nAChRs 3334:toxins 3229:Spider 3203:BmKAEP 3173:HgeTx1 3114:toxins 2989:Persin 2882:toxins 2710:factor 2691:Cry6Aa 2683:Other 2672:Cry1Ac 2590:type I 2393:Other: 2318:tetani 2268:toxins 2219:Toxins 2176:816038 2174:  2131:  2094:  2071:  2036:  1997:  1959:  1924:  1914:  1888:Nature 1865:  1801:  1763:  1744:: 242. 1725:  1661:  1626:  1591:  1556:  1516:  1489:  1479:  1433:  1410:  1364:  1354:  1310:  1245:  1235:  1189:  1102:<5 1019:kidney 995:methyl 919:plasma 911:orally 409:Witkop 401:Curare 386:curare 294:SMILES 166:ChEMBL 4558:(and 4540:Xenon 4039:18-MC 4018:(and 3614:(and 3261:PhTx3 3178:HsTx1 3101:Tutin 3094:Ricin 3089:Abrin 2959:Ledol 2880:Plant 2472:delta 2420:Cocci 2381:Botox 1742:Kazan 1119:1.89 1116:2.74 1113:17.8 1099:1.33 1096:1.61 1011:urine 979:liver 676:4100 654:9500 641:(nM) 314:InChI 270:JSmol 4220:DHβE 4021:NAMs 3617:PAMs 3343:Fish 3251:CSTX 2528:Gram 2468:beta 2286:Gram 2172:PMID 2129:PMID 2092:ISBN 2069:PMID 2034:ISSN 1995:PMID 1957:PMID 1922:PMID 1799:PMID 1761:ISBN 1723:ISSN 1659:ISSN 1624:PMID 1589:PMID 1554:PMID 1514:PMID 1487:PMID 1431:ISBN 1408:PMID 1362:PMID 1308:ISSN 1243:PMID 1187:ISBN 1110:6.5 1093:8.9 1090:5.5 1068:LD50 1062:ED50 1040:mice 1038:and 961:and 931:rats 899:ADME 893:ADME 829:and 671:234 624:(nM) 611:(nM) 542:, a 522:and 488:and 450:and 419:and 348:and 146:UNII 3218:Pi3 3188:Lq2 2628:AB5 2164:doi 2121:doi 2061:doi 2026:doi 1987:doi 1949:doi 1912:PMC 1904:doi 1892:607 1863:PMC 1855:doi 1791:doi 1715:doi 1651:doi 1616:doi 1581:doi 1546:doi 1477:PMC 1469:doi 1400:doi 1352:PMC 1344:doi 1340:147 1300:doi 1270:doi 1266:547 1233:PMC 1225:doi 1183:330 1160:doi 1156:228 1107:IM 1087:IV 1042:by 702:by 659:96 649:14 524:ATP 478:by 191:EPA 105:CID 4673:: 4122:, 4103:, 4054:, 4050:, 2798:, 2764:, 2760:, 2756:, 2170:. 2162:. 2152:35 2150:. 2127:. 2115:. 2067:. 2057:10 2055:. 2032:. 2020:. 2016:. 1993:. 1981:. 1969:^ 1955:. 1945:24 1943:. 1920:. 1910:. 1902:. 1890:. 1886:. 1861:. 1851:15 1849:. 1845:. 1819:. 1797:. 1787:12 1785:. 1721:. 1711:67 1705:. 1679:. 1657:. 1645:. 1622:. 1612:44 1610:. 1587:. 1575:. 1552:. 1542:14 1540:. 1508:, 1485:. 1475:. 1465:77 1463:. 1459:. 1445:^ 1406:. 1398:. 1388:44 1386:. 1374:^ 1360:. 1350:. 1338:. 1334:. 1320:^ 1306:. 1294:. 1282:^ 1264:. 1241:. 1231:. 1219:. 1215:. 1201:^ 1185:. 1154:. 1150:. 1034:, 889:. 795:Cl 785:46 781:40 769:46 765:40 681:2 637:EC 622:50 620:IC 589:: 446:, 442:, 427:. 378:. 237:46 231:40 4586:) 4582:( 4562:) 4126:) 4107:) 4027:) 3846:) 3842:( 3623:) 3578:e 3571:t 3564:v 3469:: 3464:/ 3371:: 3345:: 3289:: 3231:: 3125:: 2806:) 2794:( 2768:) 2752:( 2626:/ 2554:/ 2470:/ 2466:/ 2367:B 2362:A 2309:: 2209:e 2202:t 2195:v 2178:. 2166:: 2158:: 2135:. 2123:: 2117:8 2100:. 2075:. 2063:: 2040:. 2028:: 2022:6 2001:. 1989:: 1983:2 1963:. 1951:: 1928:. 1906:: 1898:: 1871:. 1857:: 1830:. 1805:. 1793:: 1769:. 1729:. 1717:: 1690:. 1665:. 1653:: 1647:6 1630:. 1618:: 1595:. 1583:: 1577:6 1560:. 1548:: 1493:. 1471:: 1439:. 1414:. 1402:: 1394:: 1368:. 1346:: 1314:. 1302:: 1276:. 1272:: 1249:. 1227:: 1221:6 1195:. 1166:. 1162:: 797:2 793:2 791:O 789:4 787:N 783:H 777:2 775:O 773:4 771:N 767:H 632:2 609:i 607:K 272:) 249:2 246:O 243:4 240:N 234:H 228:C 193:) 189:(

Index


IUPAC name
CAS Number
6888-23-9;302-30-7
PubChem
5281411
ChemSpider
4444760
UNII
9M7D9K3OJI
ChEMBL
ChEMBL231047
CompTox Dashboard
DTXSID30897243
Edit this at Wikidata
Formula
Molar mass
JSmol
Interactive image
SMILES
InChI
alkaloids
Strychnos toxifera
Chondrodendron tomentosum
arrow poison
neuromuscular blocking
respiratory muscles
acetylcholine receptor
antagonist
neostigmine

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