Results 71 to 80 of about 33,031 (210)

Potential benefits of phytochemicals against Alzheimer's disease [PDF]

open access: yes, 2017
Our current therapeutic drugs for Alzheimer's disease are predominantly derived from the alkaloid class of plant phytochemicals. These drugs, such as galantamine and rivastigmine, attenuate the decline in the cholinergic system but, as the alkaloids ...
Wightman, Emma
core   +1 more source

Evolutionary Conserved and Divergent Responses to Copper Zinc Superoxide Dismutase Inhibition in Plants

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT After an initial evolution in a reducing environment, life got successively challenged by reactive oxygen species (ROS), especially during the great oxidation event (GOE) that followed the development of photosynthesis. Therefore, ROS are deeply intertwined into the physiological, morphological and transcriptional responses of most present‐day
Stephanie Frohn   +12 more
wiley   +1 more source

A review of the cognitive effects observed in humans following acute supplementation with flavonoids, and their associated mechanisms of action [PDF]

open access: yes, 2015
Flavonoids are polyphenolic compounds found in varying concentrations in many plant-based foods. Recent studies suggest that flavonoids can be beneficial to both cognitive and physiological health.
Bell, Lynne   +3 more
core   +2 more sources

Using an Adapted Job Demands–Resources Model to Examine the Use of Legal, Prescription, and Illegal Drugs for Cognitive Enhancement in the Working Population in Germany

open access: yesSociological Inquiry, EarlyView.
Chronic stress is a global issue with detrimental effects on health and productivity, often leading individuals to adopt health‐related coping strategies. This study uses an adapted Job Demands–Resources model to examine how various job demands and resources impact perceived stress and, consequently, the use of legal, prescription, and illegal drugs ...
Sebastian Sattler   +3 more
wiley   +1 more source

Tailor-Made Deep Eutectic Solvents for Simultaneous Extraction of Five Aromatic Acids from Ginkgo biloba Leaves

open access: yesMolecules, 2018
Ginkgo biloba leaves have various health benefits due to the presence of bioactive compounds such as polyprenyl acetates, flavonoids, and terpene trilactones. However, there is little literature reported on the aromatic acids in Ginkgo biloba leaves.
Jun Cao   +5 more
doaj   +1 more source

Phytochemicals for Improving Aspects of Cognitive Function and Psychological State Potentially Relevant to Sports Performance [PDF]

open access: yes, 2019
Subjective alertness and optimal cognitive function, including in terms of attention, spatial/working memory and executive function, are intrinsic to peak performance in many sports.
Kennedy, David
core   +1 more source

Robotic Materials With Bioinspired Microstructures for High Sensitivity and Fast Actuation

open access: yesAdvanced Science, Volume 13, Issue 15, 13 March 2026.
In the review paper, design rationale and approaches for bioinspired sensors and actuators in robotics applications are presented. These bioinspired microstructure strategies implemented in both can improve the performance in several ways. Also, recent ideas and innovations that embed robotic materials with logic and computation with it are part of the
Sakshi Sakshi   +4 more
wiley   +1 more source

Early evolutionary colocalization of the nuclear ribosomal 5S and 45S gene families in seed plants: evidence from the living fossil gymnosperm Ginkgo biloba [PDF]

open access: yes, 2012
In seed plants, the colocalization of the 5S loci within the intergenic spacer (IGS) of the nuclear 45S tandem units is restricted to the phylogenetically derived Asteraceae family. However, fluorescent in situ hybridization (FISH) colocalization of both
Galián, José A.   +2 more
core   +1 more source

Phytochemical Analysis of Veratrum Alkaloids in Medicinal Veratrum Globules Using High‐Performance Liquid Chromatography Coupled With Tandem Mass Spectrometry

open access: yesBiomedical Chromatography, Volume 40, Issue 3, March 2026.
ABSTRACT Veratrum L. species have been used in traditional medicine for centuries due to their bioactive properties, yet they also contain toxic steroid alkaloids that pose potential health risks when present in herbal preparations. Reliable analytical approaches are therefore essential to ensure product safety, protect consumer health and assess ...
Julia Siegle, Jörg Pietsch
wiley   +1 more source

Ginkgo biloba active compounds can modulate the development of acute mountain sickness and ischemic stroke as discovered by network pharmacology and molecular docking

open access: yesiLABMED
Background A combination of molecular docking, molecular dynamics simulations, and herbal network pharmacology was used to investigate the shared key targets and potential mechanisms underlying the preventive effects of Ginkgo biloba active compounds ...
Haoran Guo   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy