Results 41 to 50 of about 1,758 (205)
Plant secondary metabolites are known to not only play a key role in the adaptation of plants to their environment, but also represent an important source of active pharmaceuticals.
Feng Chen +7 more
doaj +1 more source
This review summarizes recent advances in acrylamide neurotoxicity mechanisms and highlights the multitarget neuroprotective effects of diverse natural products while also addressing current challenges and future translational research directions.
Wen Du +7 more
wiley +1 more source
Synthesis of natural and non-natural diarylheptanoids and evaluation of their neuroprotective activity [PDF]
Diarylheptanoids are natural products consisting of two aromatic rings connected by a seven carbon aliphatic chain which can be found in certain parts of various trees and shrubs as well as in rhizomes of some medicinal herbs.
Jirásek, Petr
core +1 more source
CURCUMINA, O PÓ DOURADO DO AÇAFRÃO-DA-TERRA: INTROSPECÇÕES SOBRE QUÍMICA E ATIVIDADES BIOLÓGICAS
Turmeric, obtained from the dried rhizomes of Curcuma longa (Zingiberaceae), is a golden colored material, commonly used around the world for seasoning and coloring food dishes.
Vitor Sueth-Santiago +3 more
doaj +1 more source
Alpinia oxyphylla Miq. (Zingiberaceae) extract exerts protective activity against tert-butyl hydroperoxide-induced toxicity in HepG2 cells, and the antioxidant response element (ARE) luciferase activity increased 6-fold at 30 μg/mL in HepG2 cells ...
Chae Lee Park +11 more
doaj +1 more source
Enhanced CO2 Coordinates the Spatial Recruitment of Diazotrophs in Rice Via Root Development
ABSTRACT Understanding the reciprocal interaction between root development and coadapted beneficial microbes in response to elevated CO2 (eCO2) will facilitate the identification of nutrient‐efficient cultivars for sustainable agriculture. Here, systematic morphological, anatomical, chemical and gene expression assays performed under low‐nitrogen ...
Junwen Zhao +12 more
wiley +1 more source
Biological Evaluation of Curcumin and Related Diarylheptanoids
Abstract Nine derivatives of three natural diarylheptanoids, curcumin, demethoxycurcumin and bisdemethoxycurcumin, were prepared. Their antioxidant, free radical scavenging, nitric oxide (NO) inhibitory and cytotoxic activities were evaluated and compared with those of the respective natural compounds. Curcumin (1), demethoxycurcumin (2),
Faridah, Abas +6 more
openaire +2 more sources
Mechanochemical Hydrodeoxygenations
A silver‐catalyzed mechanochemical hydrodeoxygenation with triethylsilane as reductant allows to convert ketones to the corresponding methylene derivatives in good yields after a short reaction time. Selected examples show that also alcohols, ethers, and sulfoxides can react. In this work, a mechanochemical hydrodeoxygenation (HDO) was developed. Using
Lena M. Hanek, Carsten Bolm
wiley +1 more source
This review highlights the formation of foodborne carcinogens during processing and evaluates different mitigation strategies, including natural antioxidants and modern cooking techniques, to reduce associated cancer risks and enhance food safety. ABSTRACT Food processing methods, though vital for improving food safety, taste, and shelf life, can ...
Naglaa S. Ashmawy +4 more
wiley +1 more source
JNK and p38 are important mitogen-activated protein kinases (MAPKs) that respond to stress stimuli. The stress-activated MAPKs associated with apoptotic cell death play vital roles in mammalian cells.
Mina Ryu +3 more
doaj +1 more source

