Works matching Pyrrolizidines
Results: 1147
Molecular analysis of a consortium of ruminal microbes that detoxify pyrrolizidine alkaloids.
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- Canadian Journal of Microbiology, 2005, v. 51, n. 6, p. 455, doi. 10.1139/W05-026
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Modulation of gastrin and epidermal growth factor by pyrrolizidine alkaloids obtained from Senecio brasiliensis in acute and chronic induced gastric ulcers.
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- Canadian Journal of Physiology & Pharmacology, 2004, v. 82, n. 5, p. 319, doi. 10.1139/Y04-023
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超高效液相色谱-串联质谱法测定 铁皮石斛中的吡咯里西啶生物碱.
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- Modern Food Science & Technology, 2022, v. 38, n. 2, p. 295, doi. 10.13982/j.mfst.1673-9078.2022.2.0600
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Pyrrolizidine Alkaloids—Genotoxicity, Metabolism Enzymes, Metabolic Activation, and Mechanisms.
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- Drug Metabolism Reviews, 2004, v. 36, n. 1, p. 1, doi. 10.1081/DMR-120028426
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Intestinal and hepatic biotransformation of pyrrolizidine alkaloid N-oxides to toxic pyrrolizidine alkaloids.
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- Archives of Toxicology, 2019, v. 93, n. 8, p. 2197, doi. 10.1007/s00204-019-02499-2
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Cis-trans-conversion of the bicycle in pyrrolizidines: The effect of the preferred conformations on the properties of the bases and the thermodynamics of conformational transformation of the ring fusion type. (Review).
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- Chemistry of Heterocyclic Compounds, 2006, v. 42, n. 10, p. 1247, doi. 10.1007/s10593-006-0235-7
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一体化QuEChERS净化-超高效液相色谱-串联质谱法 测定茶叶中27种吡咯里西啶类生物碱.
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- Journal of Tea Science, 2024, v. 44, n. 5, p. 831
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LC–MS/MS analysis of pyrrolizidine alkaloids in bee bread and commercial pollen from Brazil.
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- European Food Research & Technology, 2024, v. 250, n. 11, p. 2757, doi. 10.1007/s00217-024-04573-1
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THE CHARACTERIZATION OF 1,2-UNSATURATED PYRROLIZIDINE ALKALOIDS AND N-OXIDES IN BORAGINACEAE SPECIES FROM MACEDONIA USING LC-ESI-MS/MS.
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- Macedonian Journal of Chemistry & Chemical Engineering, 2022, v. 41, n. 1, p. 99, doi. 10.20450/mjcce.2022.2491
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Rinderidine and oblongifolidine new pyrrolizidine alkaloids from Rindera oblongifolia M. Popov and their absolute configurations.
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- Natural Product Research, 2024, v. 38, n. 7, p. 1157, doi. 10.1080/14786419.2022.2134865
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Complete <sup>1</sup>H NMR assignments of pyrrolizidine alkaloids and a new eudesmanoid from Senecio polypodioides.
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- Magnetic Resonance in Chemistry, 2014, v. 52, n. 5, p. 251, doi. 10.1002/mrc.4054
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Metabolism of carcinogenic pyrrolizidine alkaloids and pyrrolizidine alkaloid N-oxides by rat primary hepatocytes generate the same characteristic DHP-DNA adducts.
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- Journal of Environmental Science & Health. Part C. Toxicology & Carcinogenesis, 2021, v. 39, n. 4, p. 357, doi. 10.1080/26896583.2021.1954460
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A novel method for the detection of pyrrolizidine alkaloids in bottled tea and tea leaves by LC-MS/MS.
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- Japanese Journal of Food Chemistry & Safety, 2018, v. 25, n. 2, p. 97
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Assessment of Toxic Pyrrolizidine and Tropane Alkaloids in Herbal Teas and Culinary Herbs Using LC-Q-ToF/MS.
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- Foods, 2023, v. 12, n. 19, p. 3572, doi. 10.3390/foods12193572
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Pyrrolizidine Alkaloid Extraction and Analysis: Recent Updates.
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- Foods, 2022, v. 11, n. 23, p. 3873, doi. 10.3390/foods11233873
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Synthesis of Highly Enantioenriched Bis‐spirooxindole Pyrrolizidine/Pyrrolidines through Asymmetric [3+2] Cycloaddition Reaction.
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- Asian Journal of Organic Chemistry, 2020, v. 9, n. 5, p. 822, doi. 10.1002/ajoc.202000056
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High‐performance counter‐current chromatography purification and off‐line mass spectrometry monitoring and identification of pyrrolizidine alkaloid markers of tropical Ghanaian honey.
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- Journal of Separation Science, 2022, v. 45, n. 4, p. 960, doi. 10.1002/jssc.202100718
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- Article
Simultaneous determination of eight pyrrolizidine alkaloids in various parts of Eupatorium lindleyanum by ultra high performance liquid chromatography tandem mass spectrometry and risk assessments based on a real‐life exposure scenario.
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- Journal of Separation Science, 2021, v. 44, n. 17, p. 3237, doi. 10.1002/jssc.202100286
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LC/MS study of the diversity and distribution of pyrrolizidine alkaloids in Crotalaria species growing in Colombia.
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- Journal of Separation Science, 2020, v. 43, n. 23, p. 4322, doi. 10.1002/jssc.202000776
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Molecularly imprinted polymer solid‐phase microextraction coupled with ultra high performance liquid chromatography and tandem mass spectrometry for rapid analysis of pyrrolizidine alkaloids in herbal medicine.
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- Journal of Separation Science, 2019, v. 42, n. 21, p. 3352, doi. 10.1002/jssc.201900665
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Sensitive determination of pyrrolizidine alkaloids in Tussilago farfara L. by field-amplified, sample-stacking, sweeping micellar electrokinetic chromatography.
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- Journal of Separation Science, 2016, v. 39, n. 21, p. 4243, doi. 10.1002/jssc.201600762
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A new approach for the thermal characterization of monocrotaline, a pyrrolizidine alkaloid.
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- Journal of Thermal Analysis & Calorimetry, 2021, v. 146, n. 6, p. 2533, doi. 10.1007/s10973-021-10780-9
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In vitro biotransformation of pyrrolizidine alkaloids in different species: part II—identification and quantitative assessment of the metabolite profile of six structurally different pyrrolizidine alkaloids.
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- Archives of Toxicology, 2020, v. 94, n. 11, p. 3759, doi. 10.1007/s00204-020-02853-9
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In vitro biotransformation of pyrrolizidine alkaloids in different species. Part I: Microsomal degradation.
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- Archives of Toxicology, 2018, v. 92, n. 3, p. 1089, doi. 10.1007/s00204-017-2114-7
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Hepatotoxicity of Pyrrolizidine Alkaloid Compound Intermedine: Comparison with Other Pyrrolizidine Alkaloids and Its Toxicological Mechanism.
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- Toxins, 2021, v. 13, n. 12, p. 849, doi. 10.3390/toxins13120849
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Pyrrolizidine Alkaloid-Induced Hepatotoxicity Associated with the Formation of Reactive Metabolite-Derived Pyrrole–Protein Adducts.
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- Toxins, 2021, v. 13, n. 10, p. 723, doi. 10.3390/toxins13100723
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Analysis of Pyrrolizidine Alkaloids in Queensland Honey: Using Low Temperature Chromatography to Resolve Stereoisomers and Identify Botanical Sources by UHPLC-MS/MS.
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- Toxins, 2019, v. 11, n. 12, p. 726, doi. 10.3390/toxins11120726
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Formation of DHP-derived DNA adducts in vivo from dietary supplements and Chinese herbal plant extracts containing carcinogenic pyrrolizidine alkaloids.
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- Toxicology & Industrial Health, 2006, v. 22, n. 8, p. 321, doi. 10.1177/0748233706071765
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Investigations on 1-Azabicyclic Compounds. 25. Stereochemistry, Hydrogen Bonds, and Gas-Liquid Chromatography of Pyrrolizidine Alcohols.
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- Chemistry of Heterocyclic Compounds, 2003, v. 39, n. 4, p. 493, doi. 10.1023/A:1024769531168
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SPE-UPLC-MS/MS法同時測定花草茶中的7種吡咯里西啶類生物堿及其氮氧化物.
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- China Brewing, 2024, v. 43, n. 7, p. 251, doi. 10.11882/j.issn.0254-5071.2024.07.038
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Seneciphylline, a main pyrrolizidine alkaloid in Gynura japonica, induces hepatotoxicity in mice and primary hepatocytes via activating mitochondria‐mediated apoptosis.
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- Journal of Applied Toxicology, 2020, v. 40, n. 11, p. 1534, doi. 10.1002/jat.4004
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Pyrrolizidine alkaloid clivorine-induced oxidative stress injury in human normal liver L-02 cells.
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- Drug Discoveries & Therapeutics, 2009, v. 3, n. 6, p. 247
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Gustatory responsiveness to pyrrolizidine alkaloids in the Senecio, specialist, Tyria jacobaeae (Lepidoptera, Arctiidae).
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- Physiological Entomology, 2004, v. 29, n. 1, p. 67, doi. 10.1111/j.1365-3032.2004.0366.x
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A taste receptor neurone dedicated to the perception of pyrrolizidine alkaloids in the medial galeal sensillum of two polyphagous arctiid caterpillars.
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- Physiological Entomology, 2002, v. 27, n. 4, p. 312, doi. 10.1046/j.1365-3032.2002.00304.x
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Phytotoxicity Assessment of Certain Phytochemical Products Containing Pyrrolizidine Alkaloids.
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- Acta Medica Marisiensis, 2013, v. 59, n. 5, p. 250, doi. 10.2478/amma-2013-0057
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Metabolic Toxification of 1,2-Unsaturated Pyrrolizidine Alkaloids Causes Human Hepatic Sinusoidal Obstruction Syndrome: The Update.
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- International Journal of Molecular Sciences, 2021, v. 22, n. 19, p. 10419, doi. 10.3390/ijms221910419
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Regio- and Stereoselective Biocatalytic Monoamination of a Triketone Enables Asymmetric Synthesis of Both Enantiomers of the Pyrrolizidine Alkaloid Xenovenine Employing Transaminases.
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- Advanced Synthesis & Catalysis, 2016, v. 358, n. 3, p. 444, doi. 10.1002/adsc.201500781
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Pyrrolizidine Alkaloids in Food on the Italian Market.
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- Molecules, 2023, v. 28, n. 14, p. 5346, doi. 10.3390/molecules28145346
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Comment on Pyrrolizidine Alkaloids and Terpenes from Senecio (Asteraceae): Chemistry and Research Gaps in Africa.
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- Molecules, 2022, v. 27, n. 24, p. 8868, doi. 10.3390/molecules27248868
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Pyrrolizidine Alkaloids: The Botanical Origin of Pollen Collected during the Flowering Period of Echium vulgare and the Stability of Pyrrolizidine Alkaloids in Bee Bread.
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- Molecules, 2019, v. 24, n. 12, p. 2214, doi. 10.3390/molecules24122214
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Pyrrolizidine Alkaloids: Biosynthesis, Biological Activities and Occurrence in Crop Plants.
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- Molecules, 2019, v. 24, n. 3, p. 498, doi. 10.3390/molecules24030498
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Pyrrolizidine Alkaloids and Fatty Acids from the Endemic Plant Species Rindera umbellata and the Effect of Lindelofine-N-oxide on Tubulin Polymerization.
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- Molecules, 2013, v. 18, n. 9, p. 10694, doi. 10.3390/molecules180910694
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First evidence of pyrrolizidine alkaloid N-oxide-induced hepatic sinusoidal obstruction syndrome in humans.
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- Archives of Toxicology, 2017, v. 91, n. 12, p. 3913, doi. 10.1007/s00204-017-2013-y
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Pyrrolizidine alkaloids and health risk of three Boraginaceae used in TCM.
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- Frontiers in Pharmacology, 2023, v. 14, p. 1, doi. 10.3389/fphar.2023.1075010
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Diversity of Pyrrolizidine Alkaloids in the Boraginaceae Structures, Distribution, and Biological Properties.
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- Diversity (14242818), 2014, v. 6, n. 2, p. 188, doi. 10.3390/d6020188
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Experience influences gustatory responsiveness to pyrrolizidine alkaloids in the polyphagous caterpillar, Estigmene acrea.
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- Journal of Comparative Physiology A: Neuroethology, Sensory, Neural & Behavioral Physiology, 2003, v. 189, n. 11, p. 833, doi. 10.1007/s00359-003-0461-8
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A highly sensitive taste receptor cell for pyrrolizidine alkaloids in the lateral galeal sensillum of a polyphagous caterpillar, Estigmene acraea.
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- Journal of Comparative Physiology A: Neuroethology, Sensory, Neural & Behavioral Physiology, 2002, v. 188, n. 9, p. 715, doi. 10.1007/s00359-002-0345-3
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Effective Solid Phase Extraction of Toxic Pyrrolizidine Alkaloids from Honey with Reusable Organosilyl-Sulfonated Halloysite Nanotubes.
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- Separations (2297-8739), 2022, v. 9, n. 10, p. N.PAG, doi. 10.3390/separations9100270
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Pyrrolizidine alkaloids from Cynoglossum furcatum.
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- Journal of Asian Natural Products Research, 2008, v. 10, n. 4, p. 307, doi. 10.1080/10286020701833503
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A Miniaturized QuEChERS Method Combined with Ultrahigh Liquid Chromatography Coupled to Tandem Mass Spectrometry for the Analysis of Pyrrolizidine Alkaloids in Oregano Samples.
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- Foods, 2020, v. 9, n. 9, p. 1319, doi. 10.3390/foods9091319
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