Aconitine
Aconitum
Veratridine
Sodium Channel Agonists
Ventricular Myosins
Batrachotoxins
Alkaloids
Pharmacology
Ventromedial Hypothalamic Nucleus
Tetrodotoxin
Anti-Arrhythmia Agents
Agents used for the treatment or prevention of cardiac arrhythmias. They may affect the polarization-repolarization phase of the action potential, its excitability or refractoriness, or impulse conduction or membrane responsiveness within cardiac fibers. Anti-arrhythmia agents are often classed into four main groups according to their mechanism of action: sodium channel blockade, beta-adrenergic blockade, repolarization prolongation, or calcium channel blockade.
Synaptic transmission at nicotinic acetylcholine receptors in rat hippocampal organotypic cultures and slices. (1/219)
1. Whole-cell clamp recordings of the compound synaptic current elicited by afferent stimulation of Schaffer collaterals showed that blockade of the NMDA, AMPA and GABAA receptor-mediated components by 6-nitro-7-sulphamoyl- benzo(f)quinoxaline-2,3-dione (NBQX), 3-((R)-2-carboxypiperazine-4-yl)propyl-1-phosphonate (R-CPP) and picrotoxin, respectively, left a small residual current in 39 out of 41 CA1 pyramidal neurones in organotypic cultures and 9 out of 16 CA1 cells in acutely prepared slices. 2. This current represented 2. 9 +/- 0.4 % of the compound evoked synaptic response in organoypic cultures and 1.4 +/- 0.5 % in slices. It was characterized by a slightly rectifying I-V curve and a reversal potential of 3.4 +/- 5. 1 mV. 3. This residual current was insensitive to blockers of GABAB, purinergic, muscarinic and 5-HT3 receptors, but it was essentially blocked by the nicotinic receptor antagonist d-tubocurarine (91 +/- 4 % blockade; 20 microM), and partly blocked by alpha-bungarotoxin (200 nM) and methyllycaconitine (10 nM), two antagonists with a higher selectivity for alpha7 subunit-containing nicotinic receptors (48 +/- 3 % and 55 +/- 11 % blockade, respectively). 4. The residual current was of synaptic origin, since it occurred after a small delay; its amplitude depended upon the stimulation intensity and it was calcium dependent and blocked by the sodium channel antagonist tetrodotoxin. 5. We conclude that afferent stimulation applied in the stratum radiatum evokes in some hippocampal neurones a small synaptic current mediated by activation of neuronal nicotinic receptors. (+info)Nicotinic acetylcholine receptors assembled from the alpha7 and beta3 subunits. (2/219)
Intracellular recordings were performed in voltage-clamped Xenopus oocytes upon injection with a mixture of cDNAs encoding the beta3 and mutant alpha7 (L247Talpha7) neuronal nicotinic acetylcholine receptor (nAChR) subunits. The expressed receptors maintained sensitivity to methyllycaconitine and to alpha-bungarotoxin but exhibited a functional profile strikingly different from that of the homomeric L247Talpha7 receptor. The heteromeric L247Talpha7beta3 nAChR had a lower apparent affinity and a faster rate of desensitization than L247Talpha7 nAChR, exhibited nonlinearity in the I-V relationship, and was inhibited by 5-hydroxytryptamine, much like wild type alpha7 (WTalpha7) nAChR. Single channel recordings in cell-attached mode revealed unitary events with a slope conductance of 19 picosiemens and a lifetime of 5 ms, both values being much smaller than those of the homomeric receptor channel. Upon injection with a mixture of WTalpha7 and beta3 cDNAs, clear evidence was obtained for the plasma membrane assembly of heteromeric nAChRs, although ACh could not activate these receptors. It is concluded that beta3, long believed to be an orphan subunit, readily co-assembles with other subunits to form heteromeric receptors, some of which may be negative regulators of cholinergic function. (+info)Effects of Delphinium alkaloids on neuromuscular transmission. (3/219)
The Delphinium alkaloids methyllycaconitine (MLA), nudicauline, 14-deacetylnudicauline (14-DN), barbinine, and deltaline were investigated for their effects on neuromuscular transmission in lizards. The substituent at C14 provides the only structural difference among the alkaloids MLA, nudicauline, 14-DN, and barbinine. Deltaline lacks the N-(methylsuccinyl)anthranilic acid at C18 common to the other four alkaloids. Each alkaloid reversibly reduced extracellularly recorded compound muscle action potential (CMAP) amplitudes in a concentration-dependent manner. The IC(50) values for CMAP blockade were between 0.32 and 13.2 microM for the N-(methylsuccinimido)anthranoyllycacotonine-type alkaloids and varied with the C14 moiety; the IC(50) value for deltaline was 156 microM. The slopes of the concentration-response curves for CMAP blockade were similar for each alkaloid except barbinine, whose shallower curve suggested alternative or additional mechanisms of action. Each alkaloid reversibly reduced intracellularly recorded spontaneous, miniature end-plate potential (MEPP) amplitudes. Alkaloid concentrations producing similar reductions in MEPP amplitude were 0.05 microM for 14-DN, 0.10 microM for MLA, 0.50 microM for barbinine, and 20 microM for deltaline. Only barbinine altered the time constant for MEPP decay, further suggesting additional or alternative effects for this alkaloid. MLA and 14-DN blocked muscle contractions induced by exogenously added acetylcholine. All five alkaloids are likely nicotinic receptor antagonists that reduce synaptic efficacy and block neuromuscular transmission. The substituent at C14 determines the potency and possibly the mechanism of nicotinic acetylcholine receptor blockade for MLA, nudicauline, 14-DN, and barbinine at neuromuscular synapses. The lower potency of deltaline indicates that the N-(methylsuccinyl)anthranilic acid at C18 affects alkaloid interactions with nicotinic acetylcholine receptors at neuromuscular junctions. (+info)Cooperative activation of action potential Na+ ionophore by neurotoxins. (4/219)
Four neurotoxins that activate the action potential Na+ ionophore of electrically excitable neuroblastoma cells interact with two distinct classes of sites, one specific for the alkaloids veratridine, batrachotoxin, and aconitine, and the second specific for scorpion toxin. Positive heterotropic cooperativity is observed between toxins bound at these two classes of sites. Tetrodotoxin is a noncompetitive inhibitor of activation by each of these toxins (KI = 4-8 nM). These results suggest the existence of three functionally separable components of the action potential Na+ ionophore: two regulatroy components, which bind activating neurotoxins and interact allosterically in controlling the activity of a third ion-transport component, which binds tetrodotoxin. (+info)Nicotinic receptor activation in human cerebral cortical interneurons: a mechanism for inhibition and disinhibition of neuronal networks. (5/219)
Cholinergic control of the activity of human cerebral cortical circuits has long been thought to be accounted for by the interaction of acetylcholine (ACh) with muscarinic receptors. Here we report the discovery of functional nicotinic receptors (nAChRs) in interneurons of the human cerebral cortex and discuss the physiological and clinical implications of these findings. The whole-cell mode of the patch-clamp technique was used to record responses triggered by U-tube application of the nonselective agonist ACh and of the alpha7-nAChR-selective agonist choline to interneurons visualized by means of infrared-assisted videomicroscopy in slices of the human cerebral cortex. Choline induced rapidly desensitizing whole-cell currents that, being sensitive to blockade by methyllycaconitine (MLA; 50 nM), were most likely subserved by an alpha7-like nAChR. In contrast, ACh evoked slowly decaying whole-cell currents that, being sensitive to blockade by dihydro-beta-erythroidine (DHbetaE; 10 microM), were most likely subserved by an alpha4beta2-like nAChR. Application of ACh (but not choline) to the slices also triggered GABAergic postsynaptic currents (PSCs). Evidence is provided that ACh-evoked PSCs are the result of activation of alpha4beta2-like nAChRs present in preterminal axon segments and/or in presynaptic terminals of interneurons. Thus, nAChRs can relay inhibitory and/or disinhibitory signals to pyramidal neurons and thereby modulate the activity of neuronal circuits in the human cerebral cortex. These mechanisms, which appear to be retained across species, can account for the involvement of nAChRs in cognitive functions and in certain neuropathological conditions. (+info)Anti-arrhythmic effects of sophoridine and oxysophoridine. (6/219)
AIM: To compare the effects of oxysophoridine (Oxy) and sophoridine (Sop) on experimental arrhythmias and myocardial physiologic properties. METHODS: Arrhythmias were induced by drugs and myocardial ischemia. Physiologic properties were determined on isolated heart atria. RESULTS: Oxy 500 mg.kg-1 (1/6 LD50) decreased the incidence of ventricular arrhythmias induced by aconitine (P < 0.01), increased the threshold dose of ouabain-induced ventricular premature (VP, P < 0.05), ventricular tachycardia (VT, P < 0.05), ventricular fibrillation (VF, P < 0.01), and cardiac arrest, (P < 0.01). After i.v. Oxy 500 mg.kg-1 into the rats with ligation of left anterior descending coronary artery, the total numbers of ectopic beats were decreased (P < 0.05), the incidence of VF was lowered, and the duration of VT was shortened (P < 0.01). Oxy 250 mg.kg-1 (1/13 LD50) i.v. shortened the duration of arrhythmias induced by BaCl2 (P < 0.01) and delayed the onset of arrhythmias induced by chloroform-epinephrine (P < 0.05). Oxy produced dose-dependent positive inotropic effects in the isolated left atrial of guinea pigs, increased the concentration of epinephrine to elicit automaticity in left atria, decreased slightly the excitability, and prolonged the functional refractory period. Sop produced the similar effects on arrhythmias as Oxy. CONCLUSION: Oxy produced the similar anti-arrhythmic effects as Sop did at the equivalent effective dose. (+info)Inhibition and disinhibition of pyramidal neurons by activation of nicotinic receptors on hippocampal interneurons. (7/219)
Nicotinic acetylcholine receptors (nAChRs) are expressed in the hippocampus, and their functional roles are beginning to be delineated. The effect of nAChR activation on the activity of both interneurons and pyramidal neurons in the CA1 region was studied in rat hippocampal slices. In CA1 stratum radiatum with muscarinic receptors inhibited, local pressure application of acetylcholine (ACh) elicited a nicotinic current in 82% of the neurons. The majority of the ACh-induced currents were sensitive to methyllycaconitine, which is a specific inhibitor of alpha7-containing nAChRs. Methyllycaconitine-insensitive nicotinic currents also were present as detected by a nonspecific nAChR inhibitor. The ACh-sensitive neurons in the s. radiatum were identified as GABAergic interneurons by their electrophysiological properties. Pressure application of ACh induced firing of action potentials in approximately 70% of the interneurons. The ACh-induced excitation of interneurons could induce either inhibition or disinhibition of pyramidal neurons. The inhibition was recorded from the pyramidal neuron as a burst of GABAergic synaptic activity. That synaptic activity was sensitive to bicuculline, indicating that GABA(A) receptors mediated the ACh-induced synaptic currents. The disinhibition was recorded from the pyramidal neuron as a reduction of spontaneous GABAergic synaptic activity when ACh was delivered onto an interneuron. Both the inhibition and disinhibition were sensitive to either methyllycaconitine or mecamylamine, indicating that activation of nicotinic receptors on interneurons was necessary for the effects. These results show that nAChRs are capable of regulating hippocampal circuits by exciting interneurons and, subsequently, inhibiting or disinhibiting pyramidal neurons. (+info)Two distinct classes of functional 7-containing nicotinic receptor on rat superior cervical ganglion neurons. (8/219)
Nicotinic acetylcholine receptors (nAChRs) that bind alpha-bungarotoxin (alpha Bgt) were studied on isolated rat superior cervical ganglion (SCG) neurons using whole-cell patch clamp recording techniques. Rapid application of ACh onto the soma of voltage clamped neurons evoked a slowly desensitizing current that was reversibly blocked by alpha Bgt (50 nM). The toxin-sensitive current constituted on average about half of the peak whole-cell response evoked by ACh. Nanomolar concentrations of methyllycaconitine blocked the alpha Bgt-sensitive component of the ACh-evoked current as did intracellular dialysis with an anti-alpha 7 monoclonal antibody. The results indicate that the slowly reversible toxin-sensitive response elicited by ACh arises from activation of an unusual class of alpha 7-containing receptor (alpha 7-nAChR) similar to that reported previously for rat intracardiac ganglion neurons. A second class of functional alpha 7-nAChR was identified on some SCG neurons by using rapid application of choline to elicit responses. In these cases a biphasic response was obtained, which included a rapidly desensitizing component that was blocked by alpha Bgt in a pseudo-irreversible manner. The pharmacology and kinetics of the responses resembled those previously attributed to alpha 7-nAChRs in a number of other neuronal cell types. Experiments measuring the dissociation rate of 125I-labelled alpha Bgt from SCG neurons revealed two classes of toxin-binding site. The times for toxin dissociation were consistent with those required to reverse blockade of the two kinds of alpha Bgt-sensitive response. These results indicate that rat SCG neurons express two types of functional alpha 7-nAChR, differing in pharmacology, desensitization and reversibility of alpha Bgt blockade. (+info)
Molecules | Free Full-Text | In Vitro and in Vivo Anticancer Activity of Aconitine on Melanoma Cell Line B16
Analgesic effects of lappaconitine in leukemia bone pain in a mouse model [PeerJ]
Study of alkaloids of the Siberian and Altai flora 13. Synthesis of alkynyllappaconitines<...
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Aconitum napellus
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Nudicauline and elatine as potent norditerpenoid ligands at rat neuronal alpha-bungarotoxin binding sites: importance of the 2-...
An HPLC assay for the norditerpenoid alkaloid methyllycaconitine, a potent nicotinic acetylcholine receptor antagonist. -...
Aconitum - Wikipedia
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Weleda aconite 30c - The Natural Shop
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Fired Earth Aconite Yellow Matt Emulsion Paint 2.5L | Departments | DIY at B&Q
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ACONITUM NAPELLUS (Monkshood) - Homœopathy The Safer and Superior Medicine
UC/JEPS: Jepson Manual treatment for ACONITUM columbianum
18-O-2-(2-methyl-4-oxo-4H-quinazoline-3-yl)benzoyllycoctonine
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Classification |
USDA PLANTS
3 Ways to Cite an Article in MLA Style - wikiHow
B.C. Green Party MLA changes position on controversial wolf cull - The Globe and Mail
Exclusive Interview: जानिए Pakistan से आए Ex MLA Baldev Kumar पर Dharamsot को क्यों है शक video - id 361b97987c32cf - Veblr
Pseudaconitine
Aconitine "Monkshood". AACC.org. Retrieved 9 November 2018. Rahman, A, et al, New Norditerpenoid Alkoids from Aconitum ... The Pharmacology of Pseudaconitine and Japaconitine considered in relation to that of Aconitine, 1901 Tsudaan Y., Marion L., ...
Pristane
Li, Xiaodong; Gu, Liwei; Yang, Lan; Zhang, Dong; Shen, Jianying (2017). "Aconitine: A potential novel treatment for systemic ... Toxicity of pristane is alleviated by aconitine. "pristane - Compound Summary". PubChem Compound. USA: National Center for ...
Aconitum carmichaelii
Lin CC, Chan TY, Deng JF (May 2004). "Clinical features and management of herb-induced aconitine poisoning". Ann Emerg Med. 43 ... Poisoning may also occur following picking the leaves without wearing gloves; the aconitine toxin is absorbed easily through ... Treatment is similar to poisoning caused by oral ingestion.[citation needed] Aconitine is a potent neurotoxin that opens ... 19th-century illustration Model, Botanical Museum Greifswald Aconitum napellus - MHNT Aconitine: Raw Fu Zi, 0.004%; prepared Fu ...
Aconitum
Aconitine is a potent neurotoxin and cardiotoxin that causes persistent depolarization of neuronal sodium channels in ... Lin CC, Chan TY, Deng JF (May 2004). "Clinical features and management of herb-induced aconitine poisoning". Ann Emerg Med. 43 ... Successful use of charcoal hemoperfusion has been claimed in patients with severe aconitine poisoning. Mild toxicity (headache ... Monkshood and other members of the genus Aconitum contain substantial amounts of the highly toxic aconitine and related ...
Aconitum coreanum
Lin CC, Chan TY, Deng JF (May 2004). "Clinical features and management of herb-induced aconitine poisoning". Ann Emerg Med. 43 ... Poisoning may also occur following picking the leaves without wearing gloves; the aconitine toxin is absorbed easily through ... Treatment is similar to poisoning caused by oral ingestion.[citation needed] Aconitine is a potent neurotoxin that opens ... causing arrhythmia and hypotension if not processed to degrade ester-type alkaloids like aconitine. Caffeoyl derivatives from ...
Aconitum napellus
Lin CC, Chan TY, Deng JF (May 2004). "Clinical features and management of herb-induced aconitine poisoning". Ann Emerg Med. 43 ... Poisoning may also occur following picking the leaves without wearing gloves; the aconitine toxin is absorbed easily through ... The plant's chief toxic component, aconitine, is a potent neurotoxin that opens tetrodotoxin sensitive sodium channels. It ... Aconites have been used more recently in murder plots; they contain the chemical alkaloids aconitine, mesaconitine, ...
Deaths in July 2004
Andre Noble, 25, Canadian television and film actor, aconitine poisoning. Adolph Winkler Goodman, 89, American mathematician. ...
Graham Young
Other poisons in his possession included atropine, aconitine and digitalis. His lodgings were covered in swastikas and pictures ...
List of traditional Chinese medicines
... the highly toxic alkaloid aconitine. Aconitine is easily absorbed through the skin, eyes and through the lining of the nose; ... The Chinese also used aconitine both for hunting and for warfare. Birthworts (family Aristolochiaceae) are often used to treat ...
Murder of Lakhvinder Cheema
Victims of aconitine poisoning suffer severe vomiting, and often become paralysed. Their organs stop working and they die from ... The case was also unusual, as the last prosecution for murder using aconitine was that of George Henry Lamson in 1882.[citation ...
Aconitum plicatum
... is poisonous due to the presence of alkaloids like aconitine. Currently 2 subspecies are accepted: Aconitum ...
Aconitum tauricum
... is poisonous due to the presence of alkaloids like aconitine. The Plant List (KEW): Aconitum tauricum (2018- ...
History of general anesthesia
... aconitine and angelicotoxin. When consumed in sufficient quantity, tsūsensan produces a state of general anesthesia and ...
Philipp Lorenz Geiger
With Ludwig Hesse, he isolated the alkaloids atropine, aconitine, colchicine and hyoscyamine. In 1831 he was the first to ...
Hanaoka Seishū
The active ingredients in tsūsensan were scopolamine, hyoscyamine, atropine, aconitine and angelicotoxin. When consumed in ...
Aconitum degenii
... is poisonous due to the presence of alkaloids like aconitine. Currently 2 subspecies are accepted: Aconitum ...
Median lethal dose
Wolfgang Bücherl and Eleanor Buckley "Aconitine - National Library of Medicine HSDB Database". toxnet.nlm.nih.gov. Blayney MB ( ...
Grayanotoxin
... batrachotoxin and aconitine. Experiments utilizing squid axonal membranes indicate that sodium channel binding likely occurs on ...
Eranthis
South Korea E. cilicica E. longistipitata E. pinnatifida, Mount Ibuki, Japan Aconitum Aconitine Schipcz, O. in Fl. U.S.S.R.,7 ...
Aconitum soongaricum
Aconitine poisoning, regardless of the method of administration, manifests itself in the form of itching and tingling in ... The action is due to alkaloids, mainly aconitine, which is one of the most powerful plant poisons. When applied to the skin, it ... primarily aconitine), but their concentration depends on the phase of vegetation. Spring shoots before flowering are the ...
Bane (plant)
In medieval Europe, the toxic entheogen Aconitine was believed to prevent werewolves from undergoing their dire transformations ...
Gigactonine
Compounds related to aconitine are widely studied for their properties in biological systems and these have been reviewed. For ... Aconitine (Articles without InChI source, Articles without EBI source, Articles without KEGG source, Articles without UNII ... which is the same as in aconitine and this is reflected in its preferred IUPAC name. Gigactonine was reported in 1978 after its ...
Delsoline
Compounds related to aconitine are widely studied for their properties in biological systems and these have been reviewed. For ... Aconitine (Articles with short description, Short description is different from Wikidata, Chemical articles with multiple ... polycyclic ring system containing nineteen carbon atoms and one nitrogen atom in these compounds is the same as in aconitine ...
Alkaloid
Extracts from plants containing toxic alkaloids, such as aconitine and tubocurarine, were used since antiquity for poisoning ...
4.50 from Paddington
Harold takes them; they are poisoned with aconitine, and he dies whilst being watched taking the tablets by Lady Alice, his ...
Chhaang
... including aconitine and pseudaconitine. The use of Aconitum as an additive in beer-brewing is therefore a practice fraught with ...
Aconitum firmum
All parts of the plant, with the highest concentration being in the roots and seeds, contain aconitine, which is a potent nerve ...
Military history
"Pots with wicks of flax or cotton were used, containing a combination of sulfur, saltpeter (potassium nitrate), aconitine, oil ...
George Henry Lamson
He had poisoned his victim with aconitine in the cake, a substance which Lamson had learned about from Professor Robert ... Christison had taught that aconitine was undetectable, but forensic science had improved since Lamson's student days and the ... from a batch that were later tested and found to contain the poison aconitine, as recorded in the case history at Old Bailey ... Alarmed by press reports of Percy's death and confident that the aconitine would be undetectable, Lamson voluntarily returned ...
William Marwood
Dr George Henry Lamson, who poisoned Percy Johns (his crippled brother-in-law) with aconitine at Wimbledon so his wife could ...
aconitine | Hearken to Avalon
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KoreaMed
Aconitine; Arrhythmia MeSH Terms. Academic Medical Centers. Aconitine*. Aconitum. Alkaloids. Arrhythmias, Cardiac. Atropine. ... Aconitine and its related alkaloids can cause toxic effects and even fatal poisoning. These cases point to the need for strict ... Aconitine and its related alkaloids are known cardiotoxins with no therapeutic role in modern western medicine. We have studied ... However, one case of acute aconitine poisoning had been dead of cardiac arrest due to ventricular fibrillation. CONCLUSION. ...
MeSH Browser
Aconitine Preferred Term Term UI T000456. Date01/01/1999. LexicalTag NON. ThesaurusID ... Aconitine Preferred Concept UI. M0000236. Registry Number. X8YN71D5WC. Related Numbers. 302-27-2. Scope Note. A C19 ... Aconitine. Tree Number(s). D02.455.849.291.184.037. D03.132.301.030. Unique ID. D000157. RDF Unique Identifier. http://id.nlm. ...
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Cross-examined. I have never seen a case of death from aconitine unless. the present be one-after taking of a dose of aconitine ... 16-I cannot give the amount of aconitine in No. 19-I tasted it-there was aconitine in it, a trifle more than in No. 17, but ... use of aconitine-I do not know that aconitine appears in the British Pharmacopœia-I do not know a book by Fleming on aconitine- ... Bright did-I have never kept aconitine or aconitia-I have never dealt in aconitine. ...
Polycyclo Ring System Having The Six-membered Hetero Ring As One Of The Cyclos Patents and Patent Applications (Class 514/279) ...
Improvement of decocting method for Kampo medicines using a microwave oven to extend its applications in clinical practice
16] reported that the LD50 values of aconitine in mice were 1.8 mg/kg p.o., 0.308 mg/kg i.p. and 0.12 mg/kg i.v., those of ... Effects of long-term administrations of aconitine on electrocardiogram and tissue concentrations of aconitine and its ... Huang, Q. A., Zhang Y. M., He Y., Lu, J. and Lin, R. C. (2007) Studies on hydrolysis of aconitine. China Journal of Chinese ... When processing or decocting, the ester bonds on C-8 of aconitine alkaloids are hydrolyzed and the acetyl groups are lost, ...
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CCCC 1956, Volume 21, Issue 6, Abstracts pp. 1614-1623 | Collection of Czechoslovak Chemical Communications
Effect of aconitine on the metabolism of animal tissues in vitro II. Changes in the metabolism of brain, liver and kidney ... This article is part of serial Effect of aconitine on the metabolism of animal tissues. ... tissue in the presence of aconitine, potassium ions, and 2,4-dinitrophenol. Z. Beránková and F. Šorm ...
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Literature also refers that some alkaloids including aconitine, atropine, colchicine, coniine, ephedrine, ergotamine, mescaline ... aconitine, and tubocurarine have been used for toxic purposes in ancient time. The poisonous alkaloids were prepared from ... tends to produce pharmaceuticals on the basis of natural alkaloids and alkaloids with modified structure such as aconitine, ...
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DeCS
Aconitine - Preferred Concept UI. M0000236. Scope note. A C19 norditerpenoid alkaloid (DITERPENES) from the root of ACONITUM; ... Aconitine Entry term(s). Acetylbenzoyl aconine Acetylbenzoyl-aconine Acetylbenzoylaconine Aconitane-3,8,13,14,15-pentol, 20- ... aconitina. Entry term(s). (1-alfa,3-alfa,6-alfa,14-alfa,15-alfa,16-beta)-20-etil-1,6,16-trimetoxi-4-(metoximetil)-aconitano-3,8 ... Aconitine Entry term(s):. Acetylbenzoyl aconine. Acetylbenzoyl-aconine. Acetylbenzoylaconine. Aconitane-3,8,13,14,15-pentol, 20 ...
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Alkaloids11
- Aconitine and its related alkaloids are known cardiotoxins with no therapeutic role in modern western medicine. (koreamed.org)
- Aconitine and its related alkaloids can cause toxic effects and even fatal poisoning. (koreamed.org)
- Semisynthesis and pharmacological investigation of lipo-alkaloids prepared from aconitine. (nih.gov)
- Qualitative and quantitative analysis of aconitine-type and lipo-alkaloids of Aconitum carmichaelii roots. (nih.gov)
- Fu 1997 , Fu 2006 , Murayama 1991 , Murayama 1980 , Tai 1992 , Wang 2001 Other alkaloids may be produced by processing (eg, pyro-type aconitine alkaloids by heat Murayama 1991 or benzylaconines or aconines by hydrolysis). (questiontime.info)
- Aconitine and its congeners are considerably more toxic than aconine and related alkaloids. (questiontime.info)
- Aconitine-like alkaloids appear to target the CNS for their analgesic action, although they also display local anesthetic properties. (ncku.edu.tw)
- Our results suggest that "aconitine-like" alkaloids could be exploited as an additive for Jong-lasting cutaneous analgesia. (ncku.edu.tw)
- In less than 3 hours, this process removes most, if not all of the diterpene alkaloids (DDA), including the toxic alkaloid aconitine. (classicalpearls.eu)
- By comparison, conventional modern aconite processing uses hydrochloric acid, sulfuring agents, and other chemicals to both remove the skin and essentially "bleach" out the aconitine and other alkaloids. (classicalpearls.eu)
- East of other-type aconitine alkaloids, fillers or suppress boy one. (modellervefiyatlar.com)
Alkaloid aconitine1
- According to press release from the SFDPH the toxic alkaloid aconitine was discovered in the lab tests of both patients as well as the tea samples they provided. (csomaonline.org)
Toxin1
- The toxin, aconitine, comes from the restaurant on the evening of Sunday, Aug where can i get pentasa. (clemmlaw.com)
Veratridine1
- similar to veratridine , aconitine, and batrachotoxin, they are known for poisoning and killing livestock. (iem-student.org)
Poisons1
- It contains a number of poisons called Aconitine, Mesaconitine, and Hypaconitine. (gardencue.com)
Toxic1
- Aconitine is highly toxic. (questiontime.info)
Analgesic2
- BACKGROUND AND OBJECTIVES: The Oriental herbal materials known as aconitine have long been used in oriental traditional medicine for their analgesic and antiinflammatory effects. (koreamed.org)
- 3-Acetylaconitine (3AA) is an "aconitine-like" plant alkaloid that has been used as an analgesic agent for the treatment of chronic pain and rheumatoid arthritis in China. (ncku.edu.tw)
Contamination1
- The affected product is being recalled from the marketplace due to aconitine contamination. (canada.ca)
19961
- MATERIALS AND METHOD: During a six-year interval from 1990 to 1996, 9 cases of accidental herb-induced aconitine intoxication were managed in Kyung Hee university medical center. (koreamed.org)
Aconitum1
- Aconitine is an alkaloid derived from various species of Aconitum. (questiontime.info)
Chest1
- The frequency of the order in cardinal symptoms of acute aconitine poisoning was nausea or vomiting, irritability, chest discomfort, dizziness, etc. (koreamed.org)
Highly1
- The highly poisonous alkaloid in it, once isolated, was named aconitine (1826). (etymonline.com)
Patients1
- All patients developed symptoms of aconitine toxicity within 4 hours of herb ingestion. (koreamed.org)
Alkaloids4
- Excessive amounts of these materials, which contain diterpene alkaloids particularly aconitine, can produce toxic effects and occasional fatalities. (heilpflanzen-welt.de)
- Studies on the aconitine-type alkaloids in the roots of Aconitum Carmichaeli Debx. (edu.hk)
- Studies of aconitine-type alkaloids in the Chinese herb Aconitum Carmichaeli were performed by HPLC/ESIMS/MS n and FTICR/ESIMS in positive ion mode. (edu.hk)
- The immediate effects of the toxic cocktail of diterpene alkaloids (e.g., aconitine) include reduced heart rate, burning, tickling, numbness and sensations of having fur or feathers. (ox.ac.uk)
Poison called ac1
- And that wickedness comes from the poison called aconitine. (naturespoisons.com)
Alkaloid3
- The highly poisonous alkaloid in it, once isolated, was named aconitine (1826). (etymonline.com)
- Monkshood, named for the hood-shaped, deep blue flowers, contains the alkaloid aconitine in all its parts and has been historically used to poison bait wolf traps (hence its nickname, wolfbane). (vaildaily.com)
- Aconitwn yields an alkaloid aconitina. (biologyboom.com)
Aconite1
- The Greek historian Diogenes Laërtius (3rd century CE), in his Lives and Opinions of Eminent Philosophers , notes the claim of Eumelus (an otherwise unknown historian) that Aristotle died after drinking a preparation of aconite (a genus of flowering plant containing the deadly poison aconitine, which has medicinal properties in tiny amounts). (britannica.com)
Mesaconitine1
- Mesaconitine and aconitine are effective in decreasing the pain sensation elicited by acetic acid. (jfda-online.com)
Cardiac2
- On day 29, aconitine was infused intravenously for induction of cardiac arrhythmia. (rcvmonline.com)
- Kimura investigated the cardiac effects of these compounds on murine right and left atria and the interaction of higenamine with aconitine on the rate of spontaneously beating right atria. (redcon1online.com)
Atropine2
- The active ingredients of scopolamine, hyoscyamine, atropine, aconitine and angelicotoxin serve as acetylcholine antagonists that can prove to be deadly. (medicalizationpodcast.com)
- Aconitine induced tachyarrhythmia in right atria was attenuated by quinidine , atropine and AF-DX 116, suggesting that aconitine activates sodium channels and muscarinic receptors. (redcon1online.com)
Compounds1
- In the https://www.vertikalrms.com/bdjj16ik compounds, hot, aconitine is warranted. (rogueimc.org)
Toxins1
- Aconitine is the most dangerous of these toxins. (usersquestions.com)
Substance2
- I believe the aconitine was already in the capsule and the shaking was to make sure there was no chance of either Percy John or the headmaster noticing another substance in addition to the sugar. (naturespoisons.com)
- Substance used: aconitina. (bvsalud.org)
Roots1
- Aconitine is present in every part of Monkshood, from its pretty flowers right down to its dirty roots. (naturespoisons.com)
Injection1
- Perlman, R. and Guideri, G. Cardiovascular changes produced by the injection of aconitine at the area of the locus coeruleus in unanesthetized rats. (antoninragache.com)
Historically1
- Historically, there have been several high profile murders involving aconitine. (naturespoisons.com)
Plant4
- Aconitine is a secondary metabolite formed by the plant. (naturespoisons.com)
- When any part of the plant is ingested, the aconitine is absorbed through the gut and goes to work. (naturespoisons.com)
- They didn't say: "Oh, the berries from this plant are more poisonous than the berries from that plant over there because these berries contain aconitine and, as we all know, scientific studies show that aconitine disables nerves, lowers blood pressure, and can stop the heart. (unexplained-mysteries.com)
- The active ingredient of the plant is aconitine, which can be easily reduced to a white-yellow powder. (amarobsession.it)
Action4
- The abnormal focal activity theory also garnered some empirical evidence with the use of monophasic action potential recordings in response to altering environment conditions and pharmacological agents, [ 18 ] including a notable study on the focal application of aconitine that revitalized the argument for multiple centers of local activity in experimental fibrillation. (medscape.com)
- its action closely resembles that of aconitine. (henriettes-herb.com)
- One of those being its ability to increase heart rate, which is evident by work from Kimura et al on the positive chronotropic and inotropic effects of higenamine and its enhancing action on the aconitine-induced tachyarrhythmia in isolated murine atria. (redcon1online.com)
- These results indicate that higenamine is a beta 1-adrenoceptor full agonist in murine atria and that the aconitine-induced tachyarrhythmia is augmented by the beta 1-adrenergic action of higenamine (3. (redcon1online.com)
Mice1
- In the accompanying paper, the resistance to infections with HSV type 1 (HSV-1) and Candida albicans was improved in thermally injured mice treated with benzoylmesaconine (BEN), an aconitine-hydrolysate isolated from heated Aconiti tuber, or inoculated with splenic CD4 + T cells from BEN-treated mice (BEN T cells). (utmb.edu)
Results1
- 125 Honda Xrm Motorcycle Parts manufacturers - Update me on new products 1,027 125 Honda Xrm Motorcycle Parts results from 139 Manufacturers Verified Manufacturers Global Sources Payments Accepts Sample Orders Product Videos Sort by Relevancy Supplier Rank: Descending Date Product Posted Response Rate Response Time Mknis Honda xrm 125 parts manual gourd was snared agaze below the aconitine. (hedgefundgroup.org)
True1
- He was taught that aconitine was undetectable, which was true at the time, but the field of toxicology is always advancing, and he was tried, found guilty, and hung. (naturespoisons.com)
Chinese1
- Aconitine poisoning following the ingestion of Chinese herbal medicines: a report of eight cases. (heilpflanzen-welt.de)