Ethnic Bridging of Sepiapterin in Chinese and Korean Populations Based on Predictions From Genetic Polymorphism of Breast Cancer Resistance Protein. [PDF]
ABSTRACT Ethnic differences are crucial when considering the efficacy, safety, and dose of pharmaceuticals across diverse populations. The International Council for Harmonization of Technical Requirements for Pharmaceuticals for Human Use (ICH) guideline E5 addresses the acceptability of extrapolating foreign clinical data taking ethnic factors into ...
Gao L, Smith N, Kong R.
europepmc +2 more sources
Advances in the Microbial Synthesis of 5-Hydroxytryptophan
5-Hydroxytryptophan (5-HTP) plays an important role in the regulation of emotion, behavior, sleep, pain, body temperature, and other physiological functions. It is used in the treatment of depression, insomnia, migraine, and other diseases. Due to a lack
Xin-Xin Liu, Bin Zhang, Lian-Zhong Ai
doaj +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
TETRAHYDROBIOPTERIN BIOSYNTHESIS [PDF]
published
Curtius, Hans-Christoph +3 more
openaire +2 more sources
The International Working Group on Neurotransmitter related Disorders (iNTD): A worldwide research project focused on primary and secondary neurotransmitter disorders [PDF]
INTRODUCTION: Neurotransmitters are chemical messengers that enable communication between the neurons in the synaptic cleft. Inborn errors of neurotransmitter biosynthesis, breakdown and transport are a group of very rare neurometabolic diseases ...
Cortès-Saladelafont, Elisenda +17 more
core +1 more source
Tetrahydrobiopterin in biomedical research [PDF]
Tetrahydrobiopterin (BH4) is an endogenously synthesized cofactor, required for various enzyme activities and for some less well-defined functions. It is also required at the cellular level. The known enzymes that depend on BH4 are phenylalanine hydroxylase (PAH), tyrosine hydroxylase, tryptophan hydroxylases 1 and 2, all three types of nitric oxide ...
Blau, Nenad, Thöny, Beat
openaire +4 more sources
A Comparison of Sepiapterin and Tetrahydrobiopterin Uptake by BRL2H3 Cells
Cellular uptake of sepiapterin and tetrahydrobiopterin was compared quantitatively with RBL2H3 cells in culture. RBL2H3 is a mast cell line and has the ability to synthesize serotonin.
Yamamoto Kazumasa +3 more
doaj +1 more source
Tetrahydrobiopterin in antenatal brain hypoxia-ischemia-induced motor impairments and cerebral palsy
Antenatal brain hypoxia-ischemia, which occurs in cerebral palsy, is considered a significant cause of motor impairments in children. The mechanisms by which antenatal hypoxia-ischemia causes brain injury and motor deficits still need to be elucidated ...
Jeannette Vasquez-Vivar +4 more
doaj +1 more source
Examining the role of insulin in the regulation of cardiovascular health [PDF]
A substantial body of evidence has reported that insulin has direct actions on the cardiovascular system independent of its systemic effects on plasma glucose or lipids.
Salt, Ian P.
core +1 more source
Mutationen im PTS-Gen und mögliche Auswirkungen auf Funktion und Struktur der 6-Pyruvoyl-Tetrahydropterin-Synthase [PDF]
Background: Research on Juvenile Idiopathic Arthritis (JIA) should support patients, caregivers/parents (carers) and clinicians to make important decisions in the consulting room and eventually to improve the lives of patients with JIA.
Preuße, Friedrich-Alexander +1 more
core +9 more sources

