Results 41 to 50 of about 1,646 (174)

Interspecific variation and elevated CO2 influence the relationship between plant chemical resistance and regrowth tolerance

open access: yesEcology and Evolution, 2020
To understand how comprehensive plant defense phenotypes will respond to global change, we investigated the legacy effects of elevated CO2 on the relationships between chemical resistance (constitutive and induced via mechanical damage) and regrowth ...
Leslie E. Decker, Mark D. Hunter
doaj   +1 more source

Cattle foraging on milkweed: Intra‐seasonal herbivory shifts and implications for monarch butterfly conservation

open access: yesEcosphere, Volume 17, Issue 6, June 2026.
Abstract Managing milkweed (Asclepias spp.) is of high conservation concern due to its association with monarch butterflies (Danaus plexippus L.), which are proposed for listing under the Endangered Species Act. To counteract monarch declines, conservation goals aim to establish ≥1.6 billion nonagricultural milkweed stems within the Midwestern United ...
Ellysa R. Johnson   +5 more
wiley   +1 more source

Genetic Variation in Chemical Defence Affects Protection of an Herbivorous Insect Against Predation

open access: yesMolecular Ecology, Volume 35, Issue 9, May 2026.
ABSTRACT Genetic variation contributes to intraspecific differences in the chemical defence in many insect species, yet the underlying genetic mechanisms remain poorly understood. The horseradish flea beetle, Phyllotreta armoraciae, sequesters glucosinolates from its horseradish host plant and activates them using endogenous myrosinase enzymes.
Johannes Körnig   +9 more
wiley   +1 more source

Green Synthesis of Metal Oxide Nanoparticles Using Plant Extracts: Applications in Catalysis and Biomedicine

open access: yesNano Select, Volume 7, Issue 3, March 2026.
ABSTRACT The green synthesis of metal oxide nanoparticles (MONPs) using plant‐based resources has gained significant traction as an environmentally benign, cost‐effective, and scalable alternative to traditional chemical and physical methods. This review comprehensively explores the plant‐mediated synthesis routes for a variety of MONPs, including CuO,
Faith Mwangi, Jannatun Zia, Ufana Riaz
wiley   +1 more source

The Genus Erysimum (Brassicaceae): A Comprehensive Review of Its Diversity in Asia, Traditional Uses, Phytochemistry, and Pharmacological Potential

open access: yesDiversity
The genus Erysimum (Brassicaceae) comprises more than 150 species distributed mainly across Europe, Central Asia, East Asia, the Middle East, North Africa and North America, many of which are traditionally used for treating cardiovascular, respiratory ...
Xurliman K. Fayzullaeva   +3 more
doaj   +1 more source

Ouabain‐induced hypertension in rats: Mechanisms, variability and translational implications

open access: yesExperimental Physiology, Volume 111, Issue 3, Page 653-673, 1 March 2026.
Abstract Ouabain‐induced hypertension is a multifactorial and condition‐dependent phenomenon involving coordinated actions across vascular, renal and central nervous system pathways. At the vascular level, ouabain inhibits Na⁺/K⁺‐ATPase, particularly the α2‐isoform, leading to elevated intracellular Ca2⁺, enhanced vasoconstriction and structural ...
Priscilla Rodrigues O. Feijó   +1 more
wiley   +1 more source

A New Cardenolide and Other Compounds from

open access: yesNatural Product Communications, 2017
One new cardenolide, 3- O -β-D-allopyranosylcoroglaucigenin (salsotetragonin) ( 1 ), was isolated from the aerial parts of Salsola tetragona Delile with four known cardenolides ( 2–5 ), two known flavonoids ( 6–7 ), three known phenolic compounds ( 8–10 )
Hamida Ghorab   +7 more
doaj   +1 more source

Cardenolide-Induced Lysosomal Membrane Permeabilization Demonstrates Therapeutic Benefits in Experimental Human Non-Small Cell Lung Cancers

open access: yesNeoplasia: An International Journal for Oncology Research, 2006
Non-small cell lung cancers (NSCLCs) are the leading cause of cancer deaths in most developed countries. Targeting heat shock protein 70 (Hsp70) expression and function, together with the induction of lysosomal membrane permeabilization (LMP), could ...
Tatjana Mijatovic   +8 more
doaj   +1 more source

Evolutionary constraints in host shifts: Limited adaptation of Plutella xylostella to cardenolide‐defended Erysimum cheiranthoides

open access: yesFunctional Ecology, Volume 40, Issue 2, Page 501-516, February 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Coevolutionary arms races between plants and insects, in which gains of novel plant defences select for counteradaptations in herbivores, are key drivers of biodiversity.
Broti Biswas   +5 more
wiley   +1 more source

Cardenolides source and therapeutic effects

open access: yesJKKI (Jurnal Kedokteran dan Kesehatan Indonesia), 2017
No ...
Zahia Kabouche
doaj   +1 more source

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