Results 51 to 60 of about 9,467 (211)
PLoS Genetics, 2021 Birds exhibit striking variation in eye color that arises from interactions between specialized pigment cells named chromatophores. The types of chromatophores present in the avian iris are lacking from the integument of birds or mammals, but are ...
Pedro Andrade +8 more
doaj +1 more source
Metabolic engineering of micronutrients in crop plants [PDF]
, 2016 Micronutrient deficiency is a widespread phenomenon, most prevalent in developing countries. Being causally linked to the occurrence of a range of diseases, it affects billions of people worldwide. Enhancing the content of micronutrients in crop products
Blancquaert, Dieter +3 more
core +2 more sources
Drug Discovery Applications of Nitroso (Hetero)Arene Derivatives
ChemPlusChem, Volume 90, Issue 12, December 10, 2025.Nitroso (hetero)aromatic compounds are bioactive molecules with antiviral, anticancer, neuroprotective, and antimicrobial properties. This review highlights their mechanisms of action—oxidative stress, DNA damage, and enzyme inhibition—alongside synthesis, structure–activity relationships, and toxicity challenges, offering insight into their ...
Silvia Roscales, Aurelio G. Csáky
wiley +1 more source
Effects of Germination on the Fatty Acid, Folate, and Mineral Levels in Quinoa
Food Science &Nutrition, Volume 13, Issue 12, December 2025.This study analyzed the change of the key nutrients in quinoa during its short‐term germination process. The results showed that germination significantly increases the content of folate, protein, and trace minerals, thereby maximizing its nutritional properties for promoting neural development.
Boyuan Li +5 more
wiley +1 more source
Acta Crystallographica Section E, 2014 In the title compound, [Cu(C8H5N5O3)(C12H8N2)(H2O)]·3H2O, the CuII cation is O,N,O′-chelated by the 2-amino-7-methyl-4-oxidopteridine-6-carboxylate anion and N,N′-chelated by the 1,10-phenanthroline (phen) ligand.
Siddhartha S. Baisya, Parag S. Roy
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Probing the heme-thiolate oxygenase domain of inducible nitric oxide synthase with Ru(II) and Re(I) electron tunneling wires [PDF]
, 2008 Nitric oxide synthase (NOS) catalyzes the production of nitric oxide from L-arginine and dioxygen at a thiolate-ligated heme active site. Although many of the reaction intermediates are as yet unidentified, it is well established that the catalytic cycle
Belliston-Bittner, Wendy +4 more
core +1 more source
MicrobiologyOpen, Volume 14, Issue 6, December 2025.1. Ethanol extract of Rhubarb effectively reversed regular clinical antibiotic resistance, and was confirmed by growth curves and oxidative markers. 2. Reversal effects were observed with erythromycin (1000‐fold), clindamycin (250‐fold) and tetracycline (2–4‐fold). 3.
Doudou Yang +7 more
wiley +1 more source
Studies on the relation between heme and nucleic acid syntheses in erythroid cell. 3. Nucleolus of erythroblast, changes in relation with cell specialization [PDF]
, 1969 The disappearance of nucleolus has been traced in the rat erythroid cells in relation with the cell specialization under varying conditions, i. e. in anemia with or without treatment by bromouracil and aminopterin.
Shigehisa, Morio
core +1 more source
RRP12 Variants Are Associated With Autosomal Recessive Brain Calcifications
Movement Disorders, Volume 40, Issue 12, Page 2792-2803, December 2025.Abstract Background Primary brain calcifications are observed in several inherited diseases due to different pathogenic mechanisms, including the disruption of the neurovascular unit, mitochondrial dysfunction, and impaired nucleic acid metabolism.
Edoardo Monfrini +19 more
wiley +1 more source
Frontiers in Microbiology, 2016 Tetrahydrofolate (THF) and its one-carbon derivatives, collectively termed folates, are essential cofact¬ors, but are inherently unstable. While it is clear that chemical oxidation can cleave folates or damage their pterin precursors, very little is ...
Jennifer eThiaville +9 more
doaj +1 more source