Results 41 to 50 of about 32,654 (265)

Dictyostelium phenylalanine hydroxylase is activated by its substrate phenylalanine [PDF]

open access: yesFEBS Letters, 2012
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]

open access: yesJournal of Medical Biochemistry, 2009
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]

open access: yes, 2003
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

A Blast‐Resistant NLR Gene Confers Drought Resistance by Competitively Interacting with an E3 Ligase to Protect Phenylalanine Ammonia‐Lyase in Rice

open access: yesAdvanced Science, EarlyView.
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]

open access: yesPLoS ONE, 2014
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]

open access: yes, 2019
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

A Study on the Cell Layer Patterns of a Citrus Periclinal Chimera Reveals β‐Cryptoxanthin Regulation in Citrus Fruits

open access: yesAdvanced Science, EarlyView.
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

The analysis of the phenylalanine hydroxylase gene mutations by sequencing and ARMS techniques in Turkish patients

open access: yesÇukurova Üniversitesi Tıp Fakültesi Dergisi, 2016
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]

open access: yesPLoS ONE, 2013
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 Analog‐Based Biomolecular Tools for Exploring Structure–Activity Relationships in Nonheme Iron Enzymes

open access: yesChemBioChem, EarlyView.
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

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