Effect of experimental phenylketonuria on some organs of pregnant mothers of albino rats and their young’s during perinatal life. [PDF]
Phenylketonuria (PKU) is a genetic disorder that is characterized by an inability of the body to utilize the essential amino acid, phenylalanine.It results from a deficiency in phenylalanine hydroxylase, the enzyme catalyzing the conversion of ...
Hassan. I. Elsayyad +3 more
doaj +1 more source
Phenylketonuria is an inborn error of metabolism caused by loss of function of the liver-expressed enzyme phenylalanine hydroxylase and is characterized by elevated systemic phenylalanine levels that are neurotoxic.
Seemin S. Ahmed +14 more
doaj +1 more source
Sites of Biosynthesis of Outer and Inner Membrane Proteins of Neurospora crassa Mitochondria [PDF]
Outer and inner membranes of Neurospora crassa mitochondria were separated by the combined swelling, shrinking, sonication procedure. Membranes were characterized by electron microscopy and by marker enzyme activities.
Aasen A. J. +14 more
core +1 more source
Pretreatment cognitive and neural differences between sapropterin dihydrochloride responders and non-responders with phenylketonuria [PDF]
Sapropterin dihydrochloride (BH4) reduces phenylalanine (Phe) levels and improves white matter integrity in a subset of individuals with phenylketonuria (PKU) known as “responders.” Although prior research has identified biochemical and genotypic ...
Christ, Shawn E +5 more
core +4 more sources
Erythrocytes as Carriers of Therapeutic Enzymes. [PDF]
Therapeutic enzymes are administered for the treatment of a wide variety of diseases. They exert their effects through binding with a high affinity and specificity to disease-causing substrates to catalyze their conversion to a non-noxious product, to ...
Bax, BE
core +1 more source
PAH mutation spectrum and correlation with PKU manifestation in north Jiangsu province population
Phenylketonuria (PKU) is a common autosomal recessive disorder of phenylalanine metabolism and mainly results a deficiency of phenylalanine hydroxylase gene (PAH). The incidence of various PAH mutations have race and ethnicity differences.
Zhen-Wen Wang +2 more
doaj +1 more source
BmPAH catalyzes the initial melanin biosynthetic step in Bombyx mori. [PDF]
Pigmentation during insect development is a primal adaptive requirement. In the silkworm, melanin is the primary component of larval pigments. The rate limiting substrate in melanin synthesis is tyrosine, which is converted from phenylalanine by the rate-
Ping Chen +6 more
doaj +1 more source
Molecular analysis of PKU-associated PAH mutations: a fast and simple genotyping test [PDF]
: Neonatal screening for phenylketonuria (PKU, OMIM: 261600) was introduced at the end of the 1960s. We developed a rapid and simple molecular test for the most frequent phenylalanine hydroxylase (PAH, Gene ID: 5053) mutations.
Antonio Angeloni +9 more
core +1 more source
Phenylketonuria (PKU): A problem solved?
Phenylketonuria (PKU) is a rare metabolic disorder characterized by impaired conversion of phenylalanine (Phe) to tyrosine. If left untreated, the resultant accumulation of excess blood Phe can cause physiological, neurological, and intellectual ...
Christine S. Brown, Uta Lichter-Konecki
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

