Results 11 to 20 of about 1,686 (179)

New Structures, Spectrometric Quantification, and Inhibitory Properties of Cardenolides from Asclepias curassavica Seeds

open access: yesMolecules, 2022
Cardiac glycosides are a large class of secondary metabolites found in plants. In the genus Asclepias, cardenolides in milkweed plants have an established role in plant–herbivore and predator–prey interactions, based on their ability to inhibit the ...
Paola Rubiano-Buitrago   +3 more
doaj   +1 more source

Dietary cardenolides enhance growth and change the direction of the fecundity‐longevity trade‐off in milkweed bugs (Heteroptera: Lygaeinae)

open access: yesEcology and Evolution, 2021
Sequestration, that is, the accumulation of plant toxins into body tissues for defense, was predicted to incur physiological costs and may require resistance traits different from those of non‐sequestering insects.
Prayan Pokharel   +2 more
doaj   +1 more source

Genome Assembly and Annotation of the Medicinal Plant Calotropis gigantea, a Producer of Anticancer and Antimalarial Cardenolides

open access: yesG3: Genes, Genomes, Genetics, 2018
Calotropis gigantea produces specialized secondary metabolites known as cardenolides, which have anticancer and antimalarial properties. Although transcriptomic studies have been conducted in other cardenolide-producing species, no nuclear genome ...
Genevieve M. Hoopes   +6 more
doaj   +1 more source

Characterization and Chromatographic Fingerprint Analysis of Traditional Wallflower Oil [PDF]

open access: yesResearch Journal of Pharmacognosy, 2021
Background and objective: Wallflower oil is made from the flowers of Erysimum cheiri (L.) Crantz which is a herb rich in cardenolide compounds. Wallflower oil was traditionally indicated for analgesic, anti-inflammatory, hair tonic, and wound healing ...
Ghazaleh Mosleh   +2 more
doaj   +1 more source

Reevesioside A, a cardenolide glycoside, induces anticancer activity against human hormone-refractory prostate cancers through suppression of c-myc expression and induction of G1 arrest of the cell cycle. [PDF]

open access: yesPLoS ONE, 2014
In the past decade, there has been a profound increase in the number of studies revealing that cardenolide glycosides display inhibitory activity on the growth of human cancer cells.
Wohn-Jenn Leu   +7 more
doaj   +1 more source

Relative Selectivity of Plant Cardenolides for Na+/K+-ATPases From the Monarch Butterfly and Non-resistant Insects

open access: yesFrontiers in Plant Science, 2018
A major prediction of coevolutionary theory is that plants may target particular herbivores with secondary compounds that are selectively defensive.
Georg Petschenka   +5 more
doaj   +1 more source

Unraveling the roles of genotype and environment in the expression of plant defense phenotypes

open access: yesEcology and Evolution, 2021
Phenotypic variability results from interactions between genotype and environment and is a major driver of ecological and evolutionary interactions. Measuring the relative contributions of genetic variation, the environment, and their interaction to ...
Abigail S. Potts, Mark D. Hunter
doaj   +1 more source

Two New Cyototoxic Cardenolides from the Whole Plants of Adonis multiflora Nishikawa & Koki Ito

open access: yesMolecules, 2015
A phytochemical investigation of the whole plants of Adonis multiflora Nishikawa & Koki Ito. resulted in the isolation and identification of two new cardenolides—adonioside A (1) and adonioside B (6)—as well as four known cardenolides: tupichinolide (
Jae-Woo Jung   +10 more
doaj   +1 more source

High-resolution tandem mass spectrometry dataset reveals fragmentation patterns of cardiac glycosides in leaves of the foxglove plants

open access: yesData in Brief, 2020
Cardiac glycosides, steroid derivatives extracted from the foxglove plants, have been used for the treatment of heart failure since the 18th century. A method based on liquid chromatography coupled with high-resolution tandem mass spectrometry (LC/MS2 ...
Baradwaj Gopal Ravi   +3 more
doaj   +1 more source

Arbuscular mycorrhizal fungi alter above- and below-ground chemical defense expression differentially among Asclepias species

open access: yesFrontiers in Plant Science, 2013
Belowground symbionts of plants can have substantial influence on plant growth and nutrition. Recent work demonstrates that mycorrhizal fungi can affect plant resistance to herbivory and the performance of above and belowground herbivores. Although these
Rachel L Vannette   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy