Results 31 to 40 of about 17,987 (169)

Semisynthetic Derivatives of Selected Amaryllidaceae Alkaloids as a New Class of Antimycobacterial Agents

open access: yesMolecules, 2021
The search for novel antimycobacterial drugs is a matter of urgency, since tuberculosis is still one of the top ten causes of death from a single infectious agent, killing more than 1.4 million people worldwide each year.
Negar Maafi   +14 more
doaj   +1 more source

Acetylcholinesterase Inhibition Activity of Hippeastrum papilio (Ravenna) Van Scheepen (Amaryllidaceae) Using Zebrafish Brain Homogenates

open access: yesLife, 2023
The Amaryllidaceae family constitutes an interesting source of exclusive alkaloids with a broad spectrum of biological activity. Galanthamine, the most relevant one, has been commercialized for the palliative treatment of Alzheimer’s disease symptoms ...
Luciana R. Tallini   +9 more
doaj   +1 more source

Acetylcholinesterase-inhibiting Alkaloids from Zephyranthes concolor

open access: yesMolecules, 2011
The bulbs and aerial parts of Zephyranthes concolor (Lindl.) Benth. & Hook. f. (Amaryllidaceae), an endemic species to Mexico, were found to contain the alkaloids chlidanthine, galanthamine, galanthamine N-oxide, lycorine, galwesine, and ...
Sebastien Arseneau   +9 more
doaj   +1 more source

Biological Activities of Snowdrop (Galanthus spp., Family Amaryllidaceae)

open access: yesFrontiers in Pharmacology, 2021
Snowdrop is an iconic early spring flowering plant of the genus Galanthus (Amaryllidaceae). Galanthus species (Galanthus spp.) are economically important plants as ornaments. Galanthus spp has gained significance scientific and commercial interest due to
Chee Kei Kong   +13 more
doaj   +1 more source

Recent Progress in Amaryllidaceae Biotechnology

open access: yesMolecules, 2020
Plants belonging to the monocotyledonous Amaryllidaceae family include about 1100 species divided among 75 genera. They are well known as medicinal and ornamental plants, producing pharmaceutically important alkaloids, the most intensively investigated ...
Vasil Georgiev   +2 more
doaj   +1 more source

Methyl 4-methyl-2-oxo-3,4-dihydrodibenzo[b,d]furan-4a(2H)-carboxylate

open access: yesIUCrData, 2017
The title compound, C15H14O4, has structural similarities to the alkaloid galanthamine, used in the treatment of Alzheimer's disease. The structure consists of a fused three-ring system comprising benzene and cyclohexenone fused to a central furan ring ...
Yidong Jiang, Yifeng Wang
doaj   +1 more source

Galanthamine Content of Bulbs and in Vitro Cultures of L

open access: yesNatural Product Communications, 2006
In vitro cultures, at different stages of morphogenesis, were established from leaves of Leucojum aestivum (Amaryllidaceae) for determination of their galanthamine content, an alkaloid that possesses cholinesterase inhibitory activity and which is used ...
Mamadou F. Diop   +5 more
doaj   +1 more source

Alkaloid Profile in Wild Autumn-Flowering Daffodils and Their Acetylcholinesterase Inhibitory Activity

open access: yesMolecules, 2023
Amaryllidaceae alkaloids are secondary metabolites with interesting medicinal properties. Almost every Narcissus species can synthesize them and constitute an excellent source for their isolation and study.
Julia Lisa-Molina   +8 more
doaj   +1 more source

Unlocking the Antioxidant, Enzyme Inhibitory and Acaricidal Potential of <i>Azadirachta indica</i> Phytoconstituents Using In Vitro and In Silico Approaches. [PDF]

open access: yesFood Sci Nutr
The study evaluated the acaricidal potential of bioactive components of Azadirachta indica against scabies mortality using both in vitro and in silico methodologies. Sarcoptes scabiei were stimulated with Azadirachta indica at four concentrations (25–100 mg/mL) at different intervals.
Fatima T   +8 more
europepmc   +2 more sources

Cloning and characterization of a tyrosine decarboxylase involved in the biosynthesis of galanthamine in Lycoris aurea [PDF]

open access: yesPeerJ, 2019
Background Galanthamine, one kind of Amaryllidaceae alkaloid extracted from the Lycoris species, is used in the treatment of Alzheimer’s disease. In regards to medical and economic importance, the biosynthesis and regulatory mechanism of the secondary ...
Rong Wang   +6 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy