The problem of laboratory diagnosis of acute and fatal poisoning by hellebore, which is possible when used in traditional medicine, the erroneous use of hellebore preparations orally or use of various types of this plant for food, remains relevant. Currently, in the practice of chemical-toxicological laboratories and the bureau of forensic medical examination there is no single approach to the laboratory diagnosis of such poisoning. The diagnosis is most often based on anamnesis. In this regard, the development and validation of a legally significant methodology for the determination of hellebore alkaloids in various biological objects seems relevant. The physicochemical and toxic properties of alkaloids of various types of hellebore are characterized. It was shown that for the identification of hellebore alkaloids, it is advisable to use HPLC-MS/MS as the most sensitive and specific instrumental method corresponding to the characteristics of hellebore alkaloids (high molecular weight, high thermal lability, high polarity).
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http://dx.doi.org/10.17116/sudmed20206304134 | DOI Listing |
Plants (Basel)
October 2023
Faculty of Pharmacy, University of Medicine and Pharmacy Craiova, St. Petru Rareș 2, 200349 Craiova, Romania.
The current nanomedicinal approach combines medicinal plants and nanotechnology to create new scaffolds with enhanced bioavailability, biodistribution and controlled release. In an innovative approach to herb encapsulation in nanosized chitosan matrices, wild-grown Romanian was used to prepare two new chitosan nanocarriers. The first carrier preparation involved the nanoencapsulation of hellebore in chitosan.
View Article and Find Full Text PDFPharmaceuticals (Basel)
June 2023
Department of Anatomy, Animal Physiology and Biophysics, University of Bucharest, 91-95 Splaiul Independentei, 050095 Bucharest, Romania.
The chemical compounds from extracts of three Ranunculaceae species, Rchb., L. and Waldst.
View Article and Find Full Text PDFWilderness Environ Med
September 2022
Division of Medical Toxicology, Ronald O. Perelman Department of Emergency Medicine, NYU Grossman School of Medicine, New York, New York.
Allium tricoccum (commonly known as "ramps") is an edible plant known for its strong garlic-like odor and onion flavor. Unfortunately, A tricoccum mimics such as Lily of the Valley (Convallaria majalis) and False Hellebore (Veratrum viride) can lead to foraging errors and subsequent patient harm/toxicity. We describe 3 adults who foraged and ate what they believed were A tricoccum and then subsequently became symptomatic with detectable digoxin concentrations.
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