Results 221 to 230 of about 24,787 (265)

Synthesis of ω-Methylsulfinyl- and ω-Methylsulfonylalkyl Glucosinolates. [PDF]

open access: yesMolecules
Mavratzotis M   +4 more
europepmc   +1 more source

Antioxidants and Antidiabetic Potential of Polyphenolic Fractions and Crude Extracts of Rhus coriaria L. Fruit, Punica granatum L. Peel, and Terminalia catappa L. Leaves: In Vitro and In Vivo Evaluation

open access: yesChemistry &Biodiversity, EarlyView.
This graphical abstract represents the extraction, characterization, and biological evaluation of bioactive compounds derived from specific plant sources. The top section illustrates Rhus coriaria (sumac) fruit, Punica granatum (pomegranate) peel and Terminalia catappa (Indian almond) leaves', which are known for their rich phytochemical composition ...
Mudassir Nazir   +8 more
wiley   +1 more source

Purine Chemistry in the Early RNA World at the Origins of Life: From RNA and Nucleobases Lesions to Current Key Metabolic Routes

open access: yesChemBioChem, EarlyView.
In the nascent processes of the beginnings and evolution of life, nucleobases and especially purines, ribonucleos(t)ides and primitive RNAs have been continuously modified. A RNA‐peptide world and key metabolic pathways probably have emerged from the corresponding chemical modifications resulting from adenine deamination, purine alkylation and ...
Jean‐Luc Décout   +1 more
wiley   +1 more source

Cyanophenylalanine as an Infrared Probe for Iron‐Sulfur Cluster Redox State in Multi‐Centre Metalloenzymes

open access: yesChemBioChem, Accepted Article.
We demonstrate that the noncanonical amino acid, para‐cyanophenylalanine (CNF), when incorporated into metalloproteins, functions as an infrared spectroscopic probe for the redox state of iron sulfur clusters, offering a strategy for determining electron occupancy in the electron transport chains of complex metalloenzymes. We observe a redshift of ≈ 1 ‐
Zehui Duan   +8 more
wiley   +1 more source

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