Results 41 to 50 of about 32,654 (265)
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
Molecular diagnosis of phenylketonuria: From defective protein to disease-causing gene mutation [PDF]
Phenylketonuria (PKU) is the most common inborn error of amino acid metabolism, with an average incidence of 1/10000 in Caucasians. PKU is caused by more than 500 mutations in the phenylalanine hydroxylase gene (PAH) which result in phenylalanine ...
Pavlović Sonja, Stojiljković Maja
doaj
Control of anthocyanin biosynthesis pathway gene expression by eutypine, a toxin from Eutypa lata, in grape cell tissue cultures [PDF]
Eutypine, 4-hydroxy-3-(3-methyl-3-butene-1-ynyl) benzaldehyde, is a toxin produced by Eutypa lata, the causal agent of Eutypa dieback in grapevine. The effect of the toxin on anthocyanin synthesis has been investigated in Vitis vinifera cv.
Afifi, Maha+6 more
core +2 more sources
The NLR protein PibH8 interacts with phenylalanine ammonia‐lyase OsPAL1 and E3 ubiquitin ligase OsFBK16. Through competitive binding, PibH8 weakens the interaction between OsFBK16 and OsPAL1, thereby reducing the degradation of OsPAL1 by OsFBK16. The Hap1 allele of PibH8 exhibits a higher expression level than Hap2, thus accumulating more PibH8 protein,
Denghao Xiang+17 more
wiley +1 more source
Elevated levels of plasma phenylalanine in schizophrenia: a guanosine triphosphate cyclohydrolase-1 metabolic pathway abnormality? [PDF]
BACKGROUND: Phenylalanine and tyrosine are precursor amino acids required for the synthesis of dopamine, the main neurotransmitter implicated in the neurobiology of schizophrenia.
Olaoluwa Okusaga+15 more
doaj +1 more source
Lignin engineering in forest trees [PDF]
Wood is a renewable resource that is mainly composed of lignin and cell wall polysaccharides. The polysaccharide fraction is valuable as it can be converted into pulp and paper, or into fermentable sugars.
Alvarenga Chanoca, Alexandra+2 more
core +1 more source
Researchers have identified a citrus chimera with distinctive tissue origins and carotenoid profiles. It is discovered that fruit tissues develop from all three cell layers but in different proportions. A key transcription factor, MYB107, regulates β‐cryptoxanthin production by directly activating carotenoid biosynthesis genes, explaining why some ...
Chi Zhang+8 more
wiley +1 more source
Purpose: Phenylketonuria is an autosomal recessive deficiency of the hepatic enzyme phenylalanine hydroxylase. With this study, detection of the most frequent phenylalanine hydroxylase gene mutations in Turkish population is aimed. Material and Methods:
Umit Luleyap+7 more
doaj +1 more source
Structural features of the regulatory ACT domain of phenylalanine hydroxylase. [PDF]
Phenylalanine hydroxylase (PAH) catalyzes the conversion of L-Phe to L-Tyr. Defects in PAH activity, caused by mutations in the human gene, result in the autosomal recessively inherited disease hyperphenylalaninemia. PAH activity is regulated by multiple
Carla Carluccio+4 more
doaj +1 more source
2‐oxoglutarate (2OG) analogs are rationally designed to elucidate structure–activity relationships (SARs) in 2OG‐dependent nonheme iron (NHFe) enzymes. These analogs are tested against prolyl hydroxylase domain 2 (PHD2). Activity assays reveal that certain analogs compete with 2OG for the PHD2 active site.
Peter Windsor+3 more
wiley +1 more source