Results 21 to 30 of about 394,077 (382)
Three protected tetrapeptides [PDF]
The structures of three protected tetrapeptides, containing the Boc-Gly-Gly-Phe-X-OMe chain, tert-butoxycarbonyl-glycy-glycl-phenylalanine-leucine methyl ester dihydrate, Boc-Gly-Gly-L-Phe-D-Leu-OMe, C25H38N4O7·2H2O, tert-butoxycarbonyl-glycy-glycl ...
Casalone, Gianluigi, Fenude, Emma
core +1 more source
Prospects for Cell-Directed Curative Therapy of Phenylketonuria (PKU) [PDF]
Phenylketonuria (PKU) due to recessively inherited phenylalanine hydroxylase (PAH) deficiency is among the most common inborn errors of metabolism. Dietary therapy begun early in infancy prevents the major manifestations of the disease but shortcomings ...
Cary O. Harding
doaj +1 more source
2-Phenylethanol (2-PE) is a rose-scented aromatic compound, with broad application in cosmetic, pharmaceutical, food and beverage industries. Many plants naturally synthesize 2-PE via Shikimate Pathway, but its extraction is expensive and low-yielding ...
Giulia Usai+11 more
doaj +1 more source
Phenylketonuria (PKU) is an inborn error of metabolism. Mutations in the enzyme phenylalanine hydroxylase (PAH)-encoding gene lead to a decreased metabolism of the amino acid phenylalanine (Phe).
Orli Thau-Zuchman+5 more
doaj +1 more source
Central precocious puberty in a 3 year-old girl with Phenylketonuria: a rare association? [PDF]
Background Central precocious puberty (CPP) and phenylketonuria (PKU) are two rare conditions, the latter being the rarer. To date, only one case featuring both these conditions has been reported, and hyperphenylalaninemia was assumed triggering CPP.
Donaldson, Malcolm+3 more
core +3 more sources
Mechanism of phenylalanine regulation of phenylalanine hydroxylase.
The mechanism of phenylalanine regulation of rat liver phenylalanine hydroxylase was studied. We show that phenylalanine "activates" phenylalanine hydroxylase, converting it from an inactive to active form, by binding at a true allosteric regulatory site.
S H Jones, R. Shiman, D W Gray
openaire +3 more sources
Nitrogen Economy and Nitrogen Environmental Interactions in Conifers
Efficient acquisition, assimilation and economy of nitrogen are of special importance in trees that must cope with seasonal periods of growth and dormancy over many years.
Rafael A. Cañas+4 more
doaj +1 more source
The Regulatory Role of MeAIB in Protein Metabolism and the mTOR Signaling Pathway in Porcine Enterocytes. [PDF]
Amino acid transporters play an important role in cell growth and metabolism. MeAIB, a transporter-selective substrate, often represses the adaptive regulation of sodium-coupled neutral amino acid transporter 2 (SNAT2), which may act as a receptor and ...
Ji, Peng+5 more
core +2 more sources
The expression of stlA in Photorhabdus luminescens is controlled by nutrient limitation [PDF]
Photorhabdus is a genus of Gram-negative entomopathogenic bacteria that also maintain a mutualistic association with nematodes from the family Heterorhabditis.
Bode, Helge Björn+3 more
core +12 more sources
Dictyostelium phenylalanine hydroxylase is activated by its substrate phenylalanine [PDF]
dicPAH and dicPAH bind by molecular sieving (View Interaction: 1, 2, 3, 4)
Soo-Woong Lee+7 more
openaire +3 more sources