Results 51 to 60 of about 20,824 (230)

Expression of full-length human alkylglycerol monooxygenase and fragments in Escherichia coli

open access: yesPteridines, 2013
Alkylglycerol monooxygenase (AGMO; EC 1.14.16.5) is the only enzyme known to cleave the O-alkyl ether bond of alkylglycerols in humans. It is an integral membrane protein with nine predicted transmembrane domains.
Mayer Matthias   +5 more
doaj   +1 more source

Integrated proteomic and metabolomic profiling reveals sex‐stratified biomarkers predicting chronicity in paediatric primary immune thrombocytopenia

open access: yesBritish Journal of Haematology, EarlyView.
Construction of the immune thrombocytopenia (ITP) chronicity prediction model was based on sex‐stratified multi‐omics analysis, identifying key sex‐specific predictors (intercellular adhesion molecule‐1 [ICAM‐1] and biopterin in males; actin, alpha 2, smooth muscle, aorta [ACTA‐2] and N6‐acetyl‐L‐lysine in females).
Yuanyuan Xue   +10 more
wiley   +1 more source

Insulin Stimulates Tetrahydrobiopterin Synthesis in Mouse Brain Microvascular Endothelial Cells

open access: yesPteridines, 1999
We examined the effects of insulin on tetrahydrobiopterin (BH4) synthesis in mouse brain microvascular endothelial cells (MBMECs). Treatment of MBMECs with insulin increased the intracellular BH4 content in a time- and concentration-dependent manner. The
Ishi Masakazu   +4 more
doaj   +1 more source

The Emerging Physiological Role of AGMO 10 Years after Its Gene Identification

open access: yesLife, 2021
The gene encoding alkylglycerol monooxygenase (AGMO) was assigned 10 years ago. So far, AGMO is the only known enzyme capable of catalysing the breakdown of alkylglycerols and lyso-alkylglycerophospholipids. With the knowledge of the genetic information,
Sabrina Sailer   +3 more
doaj   +1 more source

Blocked dihydropteridines as nitric oxide synthase activators [PDF]

open access: yes, 2010
It has been shown that 6-acetyl-7,7-dimethyl-5,6,7,8-tetrahydropteridin-4(3H)-one can act as a competent cofactor for the production of nitric oxide by neuronal nitric oxide synthase (nNOS).
Daff, Simon   +5 more
core  

Tetrahydrobiopterin biosynthesis, regeneration and functions [PDF]

open access: yesBiochemical Journal, 2000
Tetrahydrobiopterin (BH4) cofactor is essential for various processes, and is present in probably every cell or tissue of higher organisms. BH4 is required for various enzyme activities, and for less defined functions at the cellular level.
B, Thöny, G, Auerbach, N, Blau
openaire   +2 more sources

Non‐canonical PKG1 regulation in cardiovascular health and disease

open access: yesBritish Journal of Pharmacology, EarlyView.
It is well established that the cyclic GMP‐dependent protein kinase I (PKG1) is canonically activated by cyclic guanosine monophosphate (cGMP), enabling its regulation of vascular tone, cardiac function and smooth muscle homeostasis. However, diverse non‐canonical stimuli of PKG1 have also been identified.
Jie Su, Joseph Robert Burgoyne
wiley   +1 more source

Analgesia by inhibiting tetrahydrobiopterin synthesis [PDF]

open access: yesCurrent Opinion in Pharmacology, 2012
Physiological control of the co-factor tetrahydrobiopterin (BH4) is tight in normal circumstances but levels increase pathologically in the injured somatosensory system. BH4 is an essential co-factor in the production of serotonin, dopamine, epinephrine, norepinephrine and nitric oxide.
Michael, Costigan   +2 more
openaire   +2 more sources

Pharmacological treatment with a GABA(A) receptor modulator and a selective serotonin reuptake inhibitor as a mitigation strategy against aircraft noise‐induced cardiovascular and neuronal damage

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose Noise pollution, particularly by aircraft, is a significant risk factor for cardiovascular disease. Aircraft noise activates stress response pathways in the brain, via the amygdala, the sympathetic nervous system and the hypothalamic–pituitary–adrenal axis.
Ivana Kuntić   +25 more
wiley   +1 more source

Investigation of the Relationship Between Serum Tetrahydrobiopterin and Folic Acid Levels with Each Other and with Preeclampsia in the Second and Third Trimesters

open access: yesVan Tıp Dergisi
INTRODUCTION: Aim: This study investigates the relationship between serum tetrahydrobiopterin (BH4) and folic acid levels in pregnant women during the second and third trimesters and the development of preeclampsia.
Mücahit Ahmet Aranlı   +4 more
doaj   +1 more source

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