brucine anhydrous
strychnidin-10-one, 2,3-dimethoxy-
Identification
| Name | brucine anhydrous |
| IUPAC | (1R,11S,18S,20R,21R,22S)-4,5-dimethoxy-12-oxa-8,17-diazaheptacyclo[15.5.2.01,18.02,7.08,22.011,21.015,20]tetracosa-2(7),3,5,14-tetraen-9-one monohydrate |
| CAS Number | 357-57-3 |
| EINECS | 206-614-7 |
| FDA UNII | 6NG17YCK6H |
| Molecular Formula | C23 H26 N2 O4 |
| Molecular Weight | 394.47102000 |
| MDL Number | MFCD00005942 |
| Nikkaji Number | J5.693F |
| Beilstein | 0063046 |
| XlogP3 | 1.00 (est) |
Regulatory
Physical Properties
| Appearance | white crystalline solid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 178.00 °C. @ 760.00 mm Hg |
| Boiling Point | 633.74 °C. @ 760.00 mm Hg (est) |
| Flash Point | 639.00 °F. TCC ( 337.10 °C. ) (est) |
| logP (o/w) | 0.980 |
| Soluble in | water, 3200 mg/L @ 15 °C (exp) |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | intravenous-dog LDLo 8 mg/kg |
| Dermal Toxicity | subcutaneous-mouse LD50 60 mg/kg |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | natural substances and extractives |
| Recommendation for brucine anhydrous usage levels up to | not for fragrance use. |
| Recommendation for brucine anhydrous flavor usage levels up to | not for flavor use. |
Potential Uses
Natural Occurrence
Synonyms
brucine
(-)-
brucine
brucinum
(1R,11S,18S,20R,21R,22S)-4,5-
dimethoxy-12-oxa-8,17-diazaheptacyclo[15.5.2.01,18.02,7.08,22.011,21.015,20]tetracosa-2(7),3,5,14-tetraen-9-one monohydrate
2,3-
dimethoxystrychnidin-10-one
10,11-
dimethoxystrychnine
2,3-
dimethoxystrychnine
strychnidin-10-one, 2,3-dimethoxy-
PubMed:
Thermosensitive liposomes with higher phase transition temperature for targeted drug delivery to tumor.
PubMed:
Anticancer effects of brucine and gemcitabine combination in MCF-7 human breast cancer cells.
PubMed:
Capillary Coated with Graphene Oxide as Stationary Phase for the Separation of Brucine and Strychnine by Capillary Electrophoresis.
PubMed:
[Inducing-apoptosis effect of brucine on human monocytic leukemia cell line THP-1 and its mechanism].
PubMed:
[Brucine inhibits the proliferation of human lung cancer cell line PC-9 â©via arresting cell cycle].
PubMed:
Ionic liquid-based electromembrane extraction and its comparison with traditional organic solvent based electromembrane extraction for the determination of strychnine and brucine in human urine.
PubMed:
Brucine suppresses ethanol intake and preference in alcohol-preferring Fawn-Hooded rats.
PubMed:
Functional activation of G-proteins coupled with muscarinic acetylcholine receptors in rat brain membranes.
PubMed:
Theoretical investigations into spectral and non-linear optical properties of brucine and strychnine using density functional theory.
PubMed:
Rapid separation and identification of Strychnos alkaloids metabolites in rats by ultra high performance liquid chromatography with linear ion trap Orbitrap mass spectrometry.
PubMed:
Preparation of surface-imprinted polymer grafted with water-compatible external layer via RAFT precipitation polymerization for highly selective and sensitive electrochemical determination of brucine.
PubMed:
Suppression of spectral anomalies in SSFP-NMR signal by the Krylov Basis Diagonalization Method.
PubMed:
Pharmacological evaluation of total alkaloids from nux vomica: effect of reducing strychnine contents.
PubMed:
Enantiopure o-ethyl phenylphosphonothioic Acid: a solvating agent for the determination of enantiomeric excesses.
PubMed:
A study of Semen Strychni-induced renal injury and herb-herb interaction of Radix Glycyrrhizae extract and/or Rhizoma Ligustici extract on the comparative toxicokinetics of strychnine and brucine in rats.
PubMed:
On-line two-step stacking in capillary zone electrophoresis for the preconcentration of strychnine and brucine.
PubMed:
Metabolism of brucine: the important metabolic pathways of dihydroindole-type alkaloid for excretion in rats.
PubMed:
Simultaneous detection of 22 toxic plant alkaloids (aconitum alkaloids, solanaceous tropane alkaloids, sophora alkaloids, strychnos alkaloids and colchicine) in human urine and herbal samples using liquid chromatography-tandem mass spectrometry.
PubMed:
Development of nanoparticles-in-microparticles system for improved local retention after intra-articular injection.
PubMed:
Carbon nanotubes reinforced hollow fiber solid phase microextraction for the determination of strychnine and brucine in urine.
PubMed:
Hyaluronic acid-coated bovine serum albumin nanoparticles loaded with brucine as selective nanovectors for intra-articular injection.
PubMed:
Anticarcinogenic effect of brucine in diethylnitrosamine initiated and phenobarbital-promoted hepatocarcinogenesis in rats.
PubMed:
Brucine, an alkaloid from seeds of Strychnos nux-vomica Linn., represses hepatocellular carcinoma cell migration and metastasis: the role of hypoxia inducible factor 1 pathway.
PubMed:
Brucine suppresses colon cancer cells growth via mediating KDR signalling pathway.
PubMed:
[Optimization and application of method to determine plasma concentration of brucine].
PubMed:
HPLC-DAD method for comprehensive quality control of Semen Strychni.
PubMed:
Dynamic detection of non-protein-bound strychnine and brucine in rabbit muscle and synovial fluid after topical application of total Strychnos alkaloid patches.
PubMed:
Screening calmodulin-binding ligands using intensity-fading matrix-assisted laser desorption/ionization mass spectrometry.
PubMed:
In vitro metabolism of brucine by human liver microsomes and its interactions with CYP substrates.
PubMed:
Brucine, an effective natural compound derived from nux-vomica, induces G1 phase arrest and apoptosis in LoVo cells.
PubMed:
Validated UPLC-MS/MS method for determination of moclobemide in human brain cell supernatant and its application to bidirectional transport study.
PubMed:
Brucine-loaded liposomes composed of HSPC and DPPC at different ratios: in vitro and in vivo evaluation.
PubMed:
Evaluation of the pharmacodynamics and pharmacokinetics of brucine following transdermal administration.
PubMed:
Study of receptor mediated selective anion transmembrane transport using parallel artificial membrane permeability assay.
PubMed:
Brucine, an indole alkaloid from Strychnos nux-vomica attenuates VEGF-induced angiogenesis via inhibiting VEGFR2 signaling pathway in vitro and in vivo.
PubMed:
In vitro metabolism study of Strychnos alkaloids using high-performance liquid chromatography combined with hybrid ion trap/time-of-flight mass spectrometry.
PubMed:
[Preparation and pharmacokinetics of brucine hydrogel patch].
PubMed:
Virtual screening of Indonesian herbal database as HIV-1 reverse transcriptase inhibitor.
PubMed:
Effect of alkyl chain length of alcohols on cholesteric uniaxial to cholesteric biaxial phase transitions in a potassium laurate/alcohol/potassium sulfate/water/brucine lyotropic mixture: evidence of a first-order phase transition.
PubMed:
Strychnos nux-vomica root extract induces apoptosis in the human multiple myeloma cell line-U266B1.
PubMed:
[LC-MS/MS analysis of determination of strychnine and brucine in formaldehyde fixed tissue].
PubMed:
Brucine induces the apoptosis of U266 multiple myeloma cells by phosphorylation of c-Jun.
PubMed:
In-vivo and In-vitro activities of medicinal plants on ecto, endo and haemoparasitic infections: a review.
PubMed:
[Comparison on in vivo pharmacokinetics of brucine, total alkaloids of Strychni Semen and Strychni Semen pulveratum in rats].
PubMed:
Fixing latent fingermarks developed by iodine fuming: a new method.
PubMed:
Rituals can kill - A fatal case of brucine poisoning.
PubMed:
Simultaneous determination of six toxic alkaloids in human plasma and urine using capillary zone electrophoresis coupled to time-of-flight mass spectrometry.
PubMed:
Development of brucine-loaded microsphere/thermally responsive hydrogel combination system for intra-articular administration.
PubMed:
Improved pharmacokinetics and reduced toxicity of brucine after encapsulation into stealth liposomes: role of phosphatidylcholine.
PubMed:
Effects of brucine on vascular endothelial growth factor expression and microvessel density in a nude mouse model of bone metastasis due to breast cancer.
PubMed:
[Brucine chitosan thermosensitive hydrogel for intra-articular injection].
PubMed:
[Effect of NF-kappaB on inhibition of non-small cell lung cancer cell cyclooxygenase-2 by brucine].
PubMed:
Influence of P-glycoprotein on brucine transport at the in vitro blood-brain barrier.
PubMed:
[Determination of brucine and strychnine in rat after cutaneous administration of semen strychni niosome gel by LC-MS/MS].
PubMed:
Strychnos nux-vomica seeds: Pharmacognostical standardization, extraction, and antidiabetic activity.
PubMed:
Effects of brucine on bone metabolism in multiple myeloma.
PubMed:
Simultaneous HPTLC determination of strychnine and brucine in strychnos nux-vomica seed.
PubMed:
Effect of Shodhana (processing) on Kupeelu (Strychnos nux-vomica Linn.) with special reference to strychnine and brucine content.
PubMed:
Safety of individual medication of Ma Qian Zi (semen strychni) based upon assessment of therapeutic effects of Guo's therapy against moderate fluorosis of bone.
PubMed:
Simultaneous analysis of strychnine and brucine and their major metabolites by liquid chromatography-electrospray ion trap mass spectrometry.
PubMed:
Anti-tumor effects of brucine immuno-nanoparticles on hepatocellular carcinoma.
PubMed:
[Percutaneous permeability study for patches Shangshi Zhitong on different kinds of bases].
PubMed:
Effect of purificatory measures through cow's urine and milk on strychnine and brucine content of Kupeelu (Strychnos nuxvomica Linn.) seeds.
PubMed:
The interaction of blood proteins with brucine.
PubMed:
Analgesic and anti-inflammatory activity and pharmacokinetics of alkaloids from seeds of Strychnos nux-vomica after transdermal administration: effect of changes in alkaloid composition.
PubMed:
Pharmacokinetics of brucine after intravenous and oral administration to rats.
PubMed:
Ultra-performance liquid chromatography-tandem mass spectrometric method for the determination of strychnine and brucine in mice plasma.
PubMed:
[Pharmacokinetics of brucine in rats after intravenous administration of liposomes containing total alkaloids from seed of Strychnos nux-vomica].
PubMed:
2,3-dimethoxy-10-oxostrychnidinium 2-(2,4,6-trinitroanilino)benzoate monohydrate: a 1:1 proton-transfer salt of brucine with o-picraminobenzoic acid.
PubMed:
Effects of brucine combined with glycyrrhetinic acid or liquiritin on rat hepatic cytochrome P450 activities in vivo.
PubMed:
Preparation, characterization and tissue distribution of brucine stealth liposomes with different lipid composition.
PubMed:
A computational study on the role of chiral N-oxides in enantioselective Pauson-Khand reactions.
PubMed:
[Effect of phospholipid composition on pharmaceutical properties and anti-tumor activity of stealth liposomes containing brucine].
PubMed:
[Apoptosis-inducing effects of brucine on human chronic myeloid leukemia cell line K562].
PubMed:
Study of pharmacokinetics and tissue distribution of liposomal brucine for dermal administration.
PubMed:
Cytotoxic and antitumor effects of brucine on Ehrlich ascites tumor and human cancer cell line.
PubMed:
A new method for the simultaneous analysis of strychnine and brucine in Strychnos nux-vomica unprocessed and processed seeds using a carbon-paste electrode modified with multi-walled carbon nanotubes.
PubMed:
Inhibition of human Na(v)1.5 sodium channels by strychnine and its analogs.
PubMed:
HPLC determination of strychnine and brucine in rat tissues and the distribution study of processed semen strychni.
PubMed:
[Effect of brucine on secretion function and proliferation capability of T lymphocytes in patients with aplastic anemia].
PubMed:
[Effect of brucine on metabolism of osteoblasts and osteoclasts in multiple myeloma].
PubMed:
Fatal intoxication due to brucine.
PubMed:
[Determination and comparison of plasma protein binding rate of alkaloids from seed of Strychnou nux-vomica].
PubMed:
Importance of media in shodhana (purification / processing) of poisonous herbal drugs.
PubMed:
Simultaneous determination of six alkaloids in blood and urine using a hydrophilic interaction liquid chromatography method coupled with electrospray ionization tandem mass spectrometry.
PubMed:
Spectroscopic and physicochemical studies on organic crystal of brucine hydrogen maleate pentahydrate.
PubMed:
Modified porphyrin-brucine conjugated to gold nanoparticles and their application in photodynamic therapy.
PubMed:
Brucine N-oxide-catalyzed Morita-Baylis-Hillman reaction of vinyl ketones: a mechanistic implication of dual catalyst system with proline.
PubMed:
Prediction of functionally selective allosteric interactions at an M3 muscarinic acetylcholine receptor mutant using Saccharomyces cerevisiae.
PubMed:
[A comparative study on HPLC fingerprint of Semen Strychni and the processed].
PubMed:
[Preparation and in vitro evaluation of brucine-loaded polylacticacid nanoparticles].
PubMed:
Brucine-derived amino alcohol catalyzed asymmetric Henry reaction: an orthogonal enantioselectivity approach.
PubMed:
Death due to ingestion of nicotine-containing solution: case report and review of the literature.
PubMed:
Preparative resolution of etodolac enantiomers by preferential crystallization method.
PubMed:
Reversal of enantioselectivity between the copper(I)- and silver(I)-catalyzed 1,3-dipolar cycloaddition reactions using a brucine-derived amino alcohol ligand.
PubMed:
A rare case of brucine poisoning complicated by rhabdomyolysis and acute renal failure.
PubMed:
Ammonium sulfate gradient loading of brucine into liposomes: effect of phospholipid composition on entrapment efficiency and physicochemical properties in vitro.
PubMed:
Rapid and sensitive determination of strychnine and brucine in human urine by capillary electrophoresis with field-amplified sample stacking.
PubMed:
Absolute configuration of 3,3'-diphenyl-[2,2'-binaphthalene]-1,1'-diol revisited.
PubMed:
A three-phase microfluidic chip for rapid sample clean-up of alkaloids from plant extracts.
PubMed:
Preparation and pharmaceutical/pharmacodynamic evaluation of topical brucine-loaded liposomal hydrogel.
PubMed:
Intestinal permeability of antitumor alkaloids from the processed seeds of Strychnos nux-vomica in a Caco-2 cell model.
PubMed:
[Influencing factors in preparation of brucine liposomes by ammonium sulfate transmembrane gradients].
PubMed:
[Study on safety and pharmacodynamic action of transdermal liposomal brucine].
PubMed:
[Strychnos alkaloids inhibit the proliferation of adult rat neuroprogenitor cells].
PubMed:
[Pharmaceutical characteristics of brucine stealth liposomes].
PubMed:
Determination of strychnine and brucine in rat plasma using liquid chromatography electrospray ionization mass spectrometry.
PubMed:
Anti-proliferative and cytotoxic effects of Strychnos nux-vomica root extract on human multiple myeloma cell line - RPMI 8226.
PubMed:
Construction and evaluation of ion selective electrodes for nitrate with a summing operational amplifier. Application to tobacco analysis.
PubMed:
Simultaneous determination of five toxic alkaloids in body fluids by high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry.
PubMed:
Final report of the safety assessment of Alcohol Denat., including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD Alcohol 40, SD Alcohol 40-B, and SD Alcohol 40-C, and the denaturants, Quassin, Brucine Sulfate/Brucine, and Denatonium Benzoate.
PubMed:
[Study on transdermal absorption characteristics of brucine in vitro].
PubMed:
Simultaneous determination of thirteen plant alkaloids in a human specimen by SPE and HPLC.
PubMed:
A simple method to identify the unprocessed Strychnos seeds used in herbal medicinal products.
PubMed:
Development and validation of a TLC-densitometric method for the simultaneous quantitation of strychnine and brucine from Strychnos spp. and its formulations.
PubMed:
Preparation of liposomal brucine and its pharmaceutical/pharmacodynamic characterization.
PubMed:
Analysis of Strychnos alkaloids in traditional Chinese medicines with improved sensitivity by sweeping micellar electrokinetic chromatography.
PubMed:
Pseudopolymorphism in brucine: brucine-water (1/2), the third crystal hydrate of brucine.
PubMed:
Application of high performance capillary electrophoresis on toxic alkaloids analysis.
PubMed:
Supramolecular tilt chirality in crystals of steroids and alkaloids.
PubMed:
[Study on the interaction between brucine and bovine serum albumin].
PubMed:
[Paharmacological mechanisms of cellular immunity of overall alkali of tongbiling for the treatment of joint destruction].
PubMed:
The cytotoxicity induced by brucine from the seed of Strychnos nux-vomica proceeds via apoptosis and is mediated by cyclooxygenase 2 and caspase 3 in SMMC 7221 cells.
PubMed:
Hollow fiber-based liquid-phase microextraction combined with on-line sweeping for trace analysis of Strychnos alkaloids in urine by micellar electrokinetic chromatography.
PubMed:
The effect of nifedipine on oral contraceptive-induced hypertension in rats.
PubMed:
Determinants of positive cooperativity between strychnine-like allosteric modulators and N-methylscopolamine at muscarinic receptors.
PubMed:
Electrochemical study of brucine on an electrode modified with magnetic carbon-coated nickel nanoparticles.
PubMed:
[Studies on quality control methods of nuxvomica].
PubMed:
Diffusion coefficient distribution from NMR-DOSY experiments using Hopfield neural network.
PubMed:
Brucine salts of L-alpha-hydroxy acids: brucinium hydrogen (S)-malate pentahydrate and anhydrous brucinium hydrogen (2R,3R)-tartrate at 130 K.
PubMed:
Interaction studies of multiple binding sites on m4 muscarinic acetylcholine receptors.
PubMed:
Pharmacological characterisation of strychnine and brucine analogues at glycine and alpha7 nicotinic acetylcholine receptors.
PubMed:
Two pseudopolymorphic hydrates of brucine: brucine-water (1/4) and brucine-water (1/5.25) at 130 K.
PubMed:
Analysis of strychnos alkaloids using electrospray ionization Fourier transform ion cyclotron resonance multi-stage tandem mass spectrometry.
PubMed:
The apoptotic effect of brucine from the seed of Strychnos nux-vomica on human hepatoma cells is mediated via Bcl-2 and Ca2+ involved mitochondrial pathway.
PubMed:
The anti-tumor effects of alkaloids from the seeds of Strychnos nux-vomica on HepG2 cells and its possible mechanism.
PubMed:
Identification of various allosteric interaction sites on M1 muscarinic receptor using 125I-Met35-oxidized muscarinic toxin 7.
PubMed:
Separation and determination of strychnine and brucine in Strychnos nux-vomica L. and its preparation by nonaqueous capillary electrophoresis.
PubMed:
Rapid separation of strychnine and brucine on a dynamically modified poly(dimethylsiloxane) microchip followed by electrochemical detection.
PubMed:
Physicochemical characterization of the Strychnos alkaloids by capillary zone electrophoresis.
PubMed:
Functional characterisation of human glycine receptors in a fluorescence-based high throughput screening assay.
PubMed:
Neural representation of bitter taste in the nucleus of the solitary tract.
PubMed:
Spectrophotometric determination of urinary iodine by the Sandell-Kolthoff reaction subsequent to dry alkaline ashing. Results from the Czech Republic in the period 1994-2002.
PubMed:
[Concentration and determination of strychnine alkaloid in biological fluids].
PubMed:
Cyclic water pentamers in triclinic crystals of brucinium L-glycerate.
PubMed:
New PVC nitrate-selective electrode: application to vegetables and mineral waters.
PubMed:
Asparagine, valine, and threonine in the third extracellular loop of muscarinic receptor have essential roles in the positive cooperativity of strychnine-like allosteric modulators.
PubMed:
Brucine and two solvates.
PubMed:
Direct determination of brucine by square wave voltammetry on 4-amino-2-mercaptopyrimidine self-assembled monolayer gold electrode.
PubMed:
Resolution of (+/-)-ibuprofen using (-)-brucine as a chiral selector by thin layer chromatography.
PubMed:
Fluorescent pirenzepine derivatives as potential bitopic ligands of the human M1 muscarinic receptor.
PubMed:
Metabolomic analysis of Strychnos nux-vomica, Strychnos icaja and Strychnos ignatii extracts by 1H nuclear magnetic resonance spectrometry and multivariate analysis techniques.
PubMed:
Transverse dephasing optimised NMR spectroscopy in solids: natural-abundance 13C correlation spectra.
PubMed:
Optimized and validated spectrophotometric methods for the determination of nicorandil in drug formulations and biological fluids.
PubMed:
Analysis of strychnine from detoxified Strychnos nux-vomica [corrected] seeds using liquid chromatography-electrospray mass spectrometry.
PubMed:
Inhibition of MAO A and B by some plant-derived alkaloids, phenols and anthraquinones.
PubMed:
Functional characterisation of the human alpha1 glycine receptor in a fluorescence-based membrane potential assay.
PubMed:
Analysis of strychnine and brucine in postmortem specimens by RP-HPLC: a case report of fatal intoxication.
PubMed:
The indole alkaloids brucine, yohimbine, and hypaphorine are indole-3-acetic acid-specific competitors which do not alter auxin transport.
PubMed:
On-chip potential gradient detection with a portable capillary electrophoresis system.
PubMed:
Quantitative analysis of strychnine and Brucine in Strychnos nux-vomica using 1H-NMR.
PubMed:
[Pharmacokinetics of the alkaloids from the processed seeds of Strychnos nux-vomica in rats].
PubMed:
Analgesic and anti-inflammatory properties of brucine and brucine N-oxide extracted from seeds of Strychnos nux-vomica.
PubMed:
Highly sensitive reaction of nitrate with brucine and 3-methyl-2-benzothiazolinone hydrazone hydrochloride for the determination of nitrate in environmental samples.
PubMed:
[HPLC determination of strychnine and brucine in Semen Strychni and its processed products].
PubMed:
Bisquaternary dimers of strychnine and brucine. A new class of potent enhancers of antagonist binding to muscarinic M2 receptors.
PubMed:
Capillary electrophoresis with field-enhanced stacking for rapid and sensitive determination of strychnine and brucine.
PubMed:
Comparison of the responses of the chorda tympani and glossopharyngeal nerves to taste stimuli in C57BL/6J mice.
PubMed:
[Determination of brucine in seed dressing agents by high performance liquid chromatography].
PubMed:
First synthesis of racemic saphenamycin and its enantiomers. investigation of biological activity.
PubMed:
[Increased level of nitric oxide stable metabolites in the blood of highlanders].
PubMed:
Analogs of WIN 62,577 define a second allosteric site on muscarinic receptors.
PubMed:
Herbal medicine causing likely strychnine poisoning.
PubMed:
Atypical time course of clinical signs in a dog poisoned by strychnine.
PubMed:
Enantiopure spiro[3.3]heptane-2,6-dicarboxylic acid.
PubMed:
Asymmetric carbon-carbon coupling of phenols or anilines with aryllead triacetates.
PubMed:
Enzymatic and non-enzymatic reduction of brucine N-oxide by aldehyde oxidase and catalase.
PubMed:
[Influence of processing methods on alkaloid, toxicity and effect of Strychnos nux-vomica L].
PubMed:
[Determation of strychnine and brucine in Strychnos by HPLC].
PubMed:
A novel generation of coupling reagents. Enantiodifferentiating coupling reagents prepared in situ from 2-chloro-4,6-dimethoxy-1,3,5-triazine (CDMT) and chiral tertiary amines.
PubMed:
Interactions between allosteric modulators and 4-DAMP and other antagonists at muscarinic receptors: potential significance of the distance between the N and carboxyl C atoms in the molecules of antagonists.
PubMed:
Multiple allosteric sites on muscarinic receptors.
PubMed:
Nitric oxide and chronic HCV and HIV infections.
PubMed:
Non-enzymatic reduction of aliphatic tertiary amine N-oxides mediated by the haem moiety of cytochrome P450.
PubMed:
A new chiral selector based on trans-acenaphthen-1,2-dicarboxylic acid.
PubMed:
Separation and determination of strychnine and brucine in Strychnos nux-vomica L. and its preparation by capillary zone electrophoresis.
PubMed:
Snake toxins with high selectivity for subtypes of muscarinic acetylcholine receptors.
PubMed:
Effects of brucine, a plant alkaloid, on M(1) muscarinic receptors and alpha(1)-adrenoceptors in the rabbit vas deferens preparation.
PubMed:
Allosteric interactions of staurosporine and other indolocarbazoles with N-[methyl-(3)H]scopolamine and acetylcholine at muscarinic receptor subtypes: identification of a second allosteric site.
PubMed:
Determination of the alkaloid content in different parts of some Mahonia plants by HPCE.
PubMed:
Direct enantiomeric resolution of some 2-arylpropionic acids using (-)-brucine-impregnated thin-layer chromatography.
PubMed:
Cytotoxicities of alkaloids from processed and unprocessed seeds of Strychnos nux-vomica.
PubMed:
Effect of brucine on mouse nonspecific immune responses.
PubMed:
Subtype-selective positive cooperative interactions between brucine analogs and acetylcholine at muscarinic receptors: functional studies.
PubMed:
Allosteric effects of four stereoisomers of a fused indole ring system with 3H-N-methylscopolamine and acetylcholine at M1-M4 muscarinic receptors.
PubMed:
Allosteric interactions of quaternary strychnine and brucine derivatives with muscarinic acetylcholine receptors.
PubMed:
A unique tertiary amine N-oxide reduction system composed of quinone reductase and heme in rat liver preparations.
PubMed:
Quinone-dependent tertiary amine N-oxide reduction in rat blood.
PubMed:
The effects of brucine and alcuronium on the inhibition of [3H]acetylcholine release from rat striatum by muscarinic receptor agonists.
PubMed:
Subtype-selective positive cooperative interactions between brucine analogues and acetylcholine at muscarinic receptors: radioligand binding studies.
PubMed:
Membrane potential responses of paramecium caudatum to bitter substances: existence of multiple pathways for bitter responses
PubMed:
Behavioral specificity of the bitter taste gene Soa.
PubMed:
Nonenzymatic reduction of brucine N-oxide by the heme group of cytochrome P450.
PubMed:
Positive cooperativity of acetylcholine and other agonists with allosteric ligands on muscarinic acetylcholine receptors.
PubMed:
[Chemical constituents of Strychnos nitida G. Don].
PubMed:
Age-related changes of urinary nitrite/nitrate excretion in normal children.
PubMed:
Selective allosteric enhancement of the binding and actions of acetylcholine at muscarinic receptor subtypes.
PubMed:
Spectrophotometric determination of urinary iodine by flow-injection analysis with on-line catalytic digestion.
PubMed:
SW.B6-Soa(b) nontaster congenic strains completed and a sucrose octaacetate congenic quartet tested with other bitters.
PubMed:
Brucine as a potent inducer of CYP2B3, the third member of the CYP2B subfamily P450 in rats.
PubMed:
Effects of chronic treatment with losartan on blood pressure, endothelin-like immunoreactivity and nitric oxide in normotensive rats.
PubMed:
Indirect measurement of brucine by adsorptive stripping voltammetry at mercury electrode.
PubMed:
Determination of strychnine and brucine by capillary zone electrophoresis.
PubMed:
On identifying a second molecular antagonistic mechanism operative at the glycine receptor.
PubMed:
Quinine-HCl-induced modification of receptor potentials for taste stimuli in frog taste cells.
PubMed:
[Influence of different processing methods of four alkaloid contents in Strychnos nux-vomica L].
PubMed:
Genetics of bitter perception in mice.
PubMed:
Strychnine-binding proteins in intestinal cells: novel brucine binding site with binding affinities for alkaloids.
PubMed:
Novel and potent aldose reductase inhibitors: 4-benzyl- and 4-(benzothiazol-2-ylmethyl)-3,4-dihydro-3-oxo-2H-1,4-benzothiazine-2-ac etic acid derivatives.
PubMed:
[Effect of processing on the alkaloids in Strychnos nux-vomica L].
PubMed:
Strychnine and brucine as the potent inducers of drug metabolizing enzymes in rat liver: different profiles from phenobarbital on the induction of cytochrome P450 and UDP-glucuronosyltransferase.
PubMed:
A putative cytoprotective receptor in the kidney: relation to the neuronal strychnine-sensitive glycine receptor.
PubMed:
[Studies on the chemical constituents of alkaloids in seeds of Strychnos nux-vomica L].
PubMed:
Metabolism of strychnine N-oxide and brucine N-oxide by human intestinal bacteria.
PubMed:
[Effect of processing on the extraction of alkaloids from Strychnos].
PubMed:
[An attempt to investigate the effect of magnesium ion supplements on changes in levels of nitrates and nitrites in selected pickled vegetables].
PubMed:
Comparison of binding at strychnine-sensitive (inhibitory glycine receptor) and strychnine-insensitive (N-methyl-D-aspartate receptor) glycine binding sites.
PubMed:
Strychnine-induced potassium current in CA1 pyramidal neurones of the rat hippocampus.
PubMed:
Synthesis and aromatase inhibition of 3-cycloalkyl-substituted 3-(4-aminophenyl)piperidine-2,6-diones.
PubMed:
Brucine lethality in mice.
PubMed:
[Effect of the fermentation process on levels of nitrates and nitrites in selected vegetables].
PubMed:
[Simultaneous determination of brucine and strychnine in semen Strychni by dual wavelength spectrophotometry and studies on processing principles of semen Strychni].
PubMed:
[Quantitative determination of strychnine and brucine in semen Strychni and its preparations by gas chromatography].
PubMed:
Processing of nux vomica. II. Changes in alkaloid composition of the seeds of Strychnos nux-vomica on traditional drug-processing.
PubMed:
[Combinations of borotungstic acid with nitrogenous compounds].
PubMed:
Photosynthetic control, "energy-dependent" quenching of chlorophyll fluorescence and photophosphorylation under influence of tertiary amines.
PubMed:
Glassy state of pharmaceuticals. IV. Studies on glassy pharmaceuticals by thermomechanical analysis.
PubMed:
[Studies on the relation of alkaloids in semen Strychni and its processing].
PubMed:
A re-examination of the Na+-independent binding of [3H]beta-alanine to rat brain stem-spinal cord.
PubMed:
Thermodynamic evaluation of activated charcoal as a poison antidote by high-performance liquid chromatography. II: In vitro method for the evaluation of activated charcoal as a poison antidote.
PubMed:
Effect of inferior olive lesion on seizure threshold in the rat.
PubMed:
Protein ligand interactions. Indole alkaloids as inhibitors for lactate dehydrogenase.
PubMed:
A recombinagenic effect of strychnine in Salmonella typhimurium.
PubMed:
Glycine antagonists structurally related to 4,5,6,7-tetrahydroisoxazolo [5,4-c]pyridin-3-ol inhibit binding of [3H]strychnine to rat brain membranes.
PubMed:
Iontophoretic studies on rat hippocampus with some novel GABA antagonists.
PubMed:
Droplet counter-current chromatography of alkaloids. The influence of ph-gradients and ion-pair formation on the retention of alkaloids.
PubMed:
Tlc - spectrophotometric analysis of strychnine and brucine from the ayurvedic pills of nux vomica.
PubMed:
[Quality control of galenic preparations of nux vomica: proposal for a new method of extracting and assaying strychnine and brucine].
PubMed:
Cardiac stimulation of brucine in cockroach Periplaneta americana, L.
PubMed:
First derivative spectrophotometric determination of strychnine and brucine in nux vomica liquid extract.
PubMed:
Toxic alkaloids and their interaction with microsomal cytochrome P-450 in vitro.
PubMed:
A new high performance liquid chromatography (HPLC) method for the quantitation of strychnine in urine and tissue extracts.
PubMed:
The adaptation of the frog tongue to various taste solutions: the effect on gustatory neural responses to bitter stimuli.
PubMed:
13C-NMR experimental methods for determination of resonance multiplicities: Strychnos alkaloids.
PubMed:
Assignment of 13C-NMR spectra of strychnine and brucine.
PubMed:
An experimental model of hyper-irritability in the trigeminal skin field of the rat.
PubMed:
13C-NMR spectra of strychnos alkaloids: brucine and strychnine.
PubMed:
Absolute configuration of (+)-5-(o-hydroxyphenyl)-5-phenylhydantoin, the major metabolite of 5,5-diphenylhydantoin in the dog.
PubMed:
Spectrophotometric determination of strychnine and brucine in liquid galenicals.
PubMed:
Potential carcinostatics. Synthesis and biological properties of d- and 1-beta,beta-difluoroaspartic acid and beta,beta-difluoroasparagine.
PubMed:
Studies of antitumor agents. 1. Resolution of racemic 1-(tetrahydro-2-furanyl)-k-fluorouracil into the R and S isomers and examination of the biological activities of the isomers.
PubMed:
Observations on the reaction between nitric acid and brucine.
PubMed:
The alkaloids of Strychnos dolichothyrsa.
PubMed:
A relatively simple differential screening test for GABA or glycine antagonists using rat electroretinography.
PubMed:
Mechanism of action of some bitter-tasting compounds on frog taste cells.
PubMed:
Formation of beta-methylmalate and its conversion to citramalate in Rhodospirillum rubrum.
PubMed:
Simultaneous assay for six alkaloids in opium, using high-performance liquid chromatography.
PubMed:
Colorimetric assay of strychnine and brucine in nux vomica.
PubMed:
GLC determination of strychnine and brucine in pharmaceutical preparations.
PubMed:
[In Process Citation].
PubMed:
Tentative method of analysis for nitrate in atmospheric particulate matter (brucine method) 12306-02-72T.
PubMed:
Three acetylcholine receptors in Aplysia neurones.
PubMed:
[Colorimetric determination of strychnine and brucine in Semen Strychni and galenic preparations by chromatographic separation].
PubMed:
[Colorimetric determination of strychnine and brucine after chromatographic resolution of mixtures of the substances].
PubMed:
[Colorimetric method of determination of content of the total amount of strychnine and brucine in the seeds of strychnos nux vomica (Semen Strychni) and in galenic preparations].
PubMed:
[Studies on the extraction of plant constituents. IV. Extraction of strychinine and brucine from strychni semen].
PubMed:
[Strychnine and brucine determination in Strychnos Nux Vomica seeds].
PubMed:
Determination of organic bases in non-aqueous solvents by catalytic thermometric titration.
PubMed:
Studies on strychnine derivatives and conversion into brucine.
PubMed:
[Determination of strychnine and brucine in medicinal forms].
PubMed:
Redox indicators in titrations in aqueous nitric acid.
PubMed:
EFFECT OF GAMMA-AMINOBUTYRIC ACID UPON BRUCINE CONVULSIONS.
PubMed:
METABOLISM OF DRUGS. 48. THE STUDY OF SELECTIVE DEMETHYLATION OF BRUCINE IN VIVO.
PubMed:
METABOLISM OF DRUGS. L. THE IN VITRO STUDY ON METABOLISM OF BRUCINE AND 4-SUBSTITUTED VERATROLES.
PubMed:
[DIPHENYLAMINE AND BRUCINE REACTIONS IN POWDER DETECTION].
PubMed:
[THIN-LAYER CHROMATOGRAPHY WITHOUT A BINDING AGENT IN DRUG ANALYSIS. 6. RADIOMETRIC DETERMINATION OF STRYCHNINE AND BRUCINE IN GALENICAL PREPARATIONS].
PubMed:
[DETERMINATION OF THE PROTEIN-BOUND SERUM IODINE BY MEANS OF THE STABLE BRUCINE-CERIUM COLOR REACTION].
PubMed:
[METHOD UTILIZABLE IN TOXICOLOGY FOR THE DETECTION OF STRYCHNINE IN THE PRESENCE OF BRUCINE BY THIN LAYER CHROMATOGRAPHY].
PubMed:
[On the microbial degradation of strychnine and brucine].
PubMed:
Qualitative behavior of spontaneous potentials from explants of 15 day chick embryo telencephalon in vitro.
PubMed:
[Rapid method for the chromatographic analysis of mixtures of brucine and strychnine].
PubMed:
Qualitative effect of strychnine and brucine on spontaneous potentials from explants of telencephalon.
PubMed:
Method for the quantitative estimation of strychine and brucine in nux vomica by paper electrophoresis.
PubMed:
[On the oxidoreductive behavior of derivatives of brucine].
PubMed:
[On the photometric microdetermination of brucine].
PubMed:
A new method for separating strychnine and brucine by paper chromatography.
PubMed:
[The application of electrophoresis in the separation of some difficult mixtures of alkaloids (purine bases, atropine-brucine-strychnine, cocaine-morphine)].
PubMed:
[Determination of strychnine in the presence of brucine in seeds, tincture & strychnine extract].
PubMed:
[Methodical examination of paper chromatography; effect of the composition of the mobile phase on the Rf value of strychnine & brucine].
PubMed:
[Colorimetric method for the determination of strychnine and brucine in strychnos seeds by means of ammonium reineckate].
PubMed:
A rapid modification of the brucine method for determination of nitrates in biological fluids.
PubMed:
The spectrophotometric identification and estimation of strychnine, brucine and morphine in viscera extracts.
PubMed:
ULTRA-violet spectrophotometric assay of alkaloids. I. Strychnine in the presence of brucine.
PubMed:
[Toxicological studies on strychnine and brucine. I. Chromatographic separation of strychnine from its derivatives and brucine].
PubMed:
[Spectrophotometric study of strychnine and of brucine].
PubMed:
[Nephelometric microdetermination of cadmium by precipitation of brucine in the state of iodocadmiate; application in toxicology].
PubMed:
Thermodynamic conditions for the retention of solvents by crystals; the system brucine/benzene.
PubMed:
Strychnine and brucine; experiments with pseudostrychnine, dihydropseudostrychnine, and neostrychnine.
PubMed:
Strychnine and brucine; a new method for the preparation of pseudostrychnine.
PubMed:
Relation of vomicine to strychnine and brucine.
PubMed:
Strychnine and brucine; degradation of the strychnineacetic acid prepared from pseudostrychnine.
PubMed:
Strychnine and brucine; oxodihydroneostrychnine and oxodihydromethoxymethyldi-hydroneostrychnine.
PubMed:
Strychnine and brucine; the preparation of neostrychnine and neobrucine.
PubMed:
Strychnine and brucine; synthetical experiments.
PubMed:
Strychnine and brucine; synthetical experiments.
PubMed:
Strychnine and brucine; cuninecarboxylic acid.
PubMed:
Strychnine and brucine; constitution of the neoseries of bases and their oxidation products.
PubMed:
On the stimulation and paralysis of nerve cells and nerve endings: Part II. Paralysis by curari, strychnine and brucine and its antagonism by nicotine.
PubMed:
The Differential Action of Brucine and of Strychnine.