Cliquer ici pour publier un commentaire (aucune inscription requise), Jardin Secrets 2013-2020 | Vie privée | Contact, Culture et entretien de la Digitale laineuse, Digitalis mertonensis - Digitale (Pack de Trois), Digitalis mertonensis - Digitale (Pack de Six), Semis en fin de printemps ou en début d'été. Cardiac signs include atrial arrhythmias and atrioventricular block. Digitalis lanata (digitale laineuse).JPG 693 × 1 169 ; 263 Kio Digitalis lanata - GBA Viote 33.jpg 3 899 × 2 601 ; 1,91 Mio Digitalis lanata 001.JPG 1 220 × 1 602 ; 3 Mio Les digitales forment le genre Digitalis, environ vingt espèces de plantes herbacées classiquement placées dans la famille des Scrofulariacées.Les études récentes situent désormais ce genre dans les Plantaginacées.. Les digitales sont originaires d'Europe, d'Afrique du nord-ouest et d'Asie occidentale et centrale. Digitalis. A homeopathic remedy is made from the leaves. In 1875, German chemist Oswald Schmiedeberg first isolated pure digitoxin from digitalis, leading others to extract and identify other glycosides from various species of digitalis. This product may be unsafe when used before surgery or other medical procedures. This product has not been reviewed by the FDA to determine whether it is safe or effective and is not subject to the quality standards and safety information collection standards that are applicable to most prescription drugs. Mechanisms include direct cytotoxicity resulting in apoptosis, inhibition of aflatoxin-induced cytotoxicity, inhibition of induction of nitric oxide synthase, and increases in glutathione S-tranferase.Choi 2005, Johansson 2001, Lee 2006, Lindholm 2002, López-Lázaro 2003, A study in hyperglycemic and dyslipidemic rats demonstrated enhanced glucose tolerance 2 hours after the rats were given a single dose of the saponin digitonin. Data sources include IBM Watson Micromedex (updated 7 Dec 2020), Cerner Multum™ (updated 4 Dec 2020), ASHP (updated 3 Dec 2020) and others. High performance liquid chromatography and mass spectroscopy have been used to identify and quantify glycoside composition.Choi 2005, Gavidia 2007, Kite 2007, Kuate 2008, Morton 1977, Trease 1989, Usai 2007, Warren 2005, Cardiac glycosides possess positive inotropic effects due to inhibition of sodium-potassium adenosine triphosphatase, which allows calcium to accumulate in myocytes leading to enhanced cardiac contractility. Flowers grow in the first or second year, depending on the species, and are tubular and bell-shaped, growing to 8 cm in length. Mais... mal dosée ou ingérée par une personne ne souffrant pas d'insuffisance cardiaque, la digitaline devient ce qu'elle est depuis des temps très anciens: un poison extrêmement puissant. Quelle toxicité peut-elle avoir ? Nom latin: Digitalis purpurea (digitale pourpre ou commune) - Famille botanique: Scrophulariacées - Belle floraison multicolore. Dried leaves are a source of the drug digitalis. 1984;27(1):21-56. Recherche d'information médicale. This information relates to an herbal, vitamin, mineral or other dietary supplement. Reviews of the large, multicenter Digitalis Investigation Group trial and other clinical trials have found no clear effect of digitalis on mortality in heart failure. This plant derives its name from the fact that the flower buds are covered with fine silky hairs. D. lanata, like other foxglove species, is toxic in all parts of the plant. [2] Commercial uses. Sommaire de cette fiche pratique. In 1957, digoxin was isolated from D. lanata and is now a major cardiac glycoside marketed in tablet form. Purified digoxin is typically used at daily doses of 0.125 to 0.25 mg. Do not allow children to come into contact with the potentially lethal plant. 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