Results 1 to 10 of about 85,853 (215)

Developmental Biology of Heme Oxygenase

open access: yesClinics in Perinatology, 1990
The regulation of heme oxygenase activity in the developing neonate is essential to the control of bilirubin production as well as intracellular heme and hemoprotein metabolism. The coordinated activity of the microsomal enzymes, heme oxygenase and NADPH-cytochrome c (P450) reductase, and the cytosolic enzyme biliverdin reductase is responsible for the
David K. Stevenson, Pamela A. Rodgers
openaire   +3 more sources

The N-end rule pathway is a sensor of heme [PDF]

open access: yes, 2008
The conjugation of arginine, by arginyl-transferase, to N-terminal aspartate, glutamate or oxidized cysteine is a part of the N-end rule pathway of protein degradation.
A. Varshavsky   +21 more
core   +2 more sources

Identification, heterologous expression and characterization of a dye-decolorizing peroxidase of Pleurotus sapidus [PDF]

open access: yes, 2017
The coding sequence of a peroxidase from the secretome of Pleurotus sapidus was cloned from a cDNA library. Bioinformatic analyses revealed an open reading frame of 1551 bp corresponding to a primary translation product of 516 amino acids.
Lauber, Christiane   +5 more
core   +2 more sources

Heme oxygenase-1 deficiency alters erythroblastic Island formation, steady-state erythropoiesis and red blood cell lifespan in mice [PDF]

open access: yes, 2015
Heme oxygenase-1 is critical for iron recycling during red blood cell turnover, whereas its impact on steady-state erythropoiesis and red blood cell lifespan is not known.
Andrade, Osvaldo Cooley   +13 more
core   +2 more sources

Microsomal Heme Oxygenase

open access: yesJournal of Biological Chemistry, 1969
Abstract This study characterizes microsomal heme oxygenase, a previously undescribed enzyme which catalyzes the oxidation of heme at the α-methene bridge to form biliverdin. This step is then coupled with soluble NADPH-dependent biliverdin reductase to form bilirubin; microsomal heme oxygenase is rate-limiting in this pathway.
Rudi Schmid   +2 more
openaire   +2 more sources

Heme Oxygenase-1: A Metabolic Nike [PDF]

open access: yesAntioxidants & Redox Signaling, 2014
Heme degradation, which was described more than 30 years ago, is still very actively explored with many novel discoveries on its role in various disease models every year.The heme oxygenases (HO) are metabolic enzymes that utilize NADPH and oxygen to break apart the heme moiety liberating biliverdin (BV), carbon monoxide (CO), and iron.
Wegiel, Barbara   +4 more
openaire   +4 more sources

Phenolic metabolites of anthocyanins modulate mechanisms of endothelial function [PDF]

open access: yes, 2015
Anthocyanins are reported to have vascular bioactivity, however their mechanisms of action are largely unknown. Evidence suggests that anthocyanins modulate endothelial function, potentially by increasing nitric oxide (NO) synthesis, or enhancing NO ...
Cassidy, Aedin   +4 more
core   +1 more source

The effects of Bilirubin and Bilirubin-di-taurate on ischemia reperfusion injruy in a rat model of kidney transplantation [PDF]

open access: yes, 2011
Background: Heme oxygenase-1 (HO-1) is the rate-limiting enzyme in the conversion of heme into biliverdin, carbon monoxide (CO) and free iron. Biliverdin is then subsequently reduced to bilirubin by the enzyme bilverdin reductase.
Thomas, Michael
core  

The protective role of pregnane X receptor in lipopolysaccharide/D-galactosamine-induced acute liver injury. [PDF]

open access: yes, 2010
The pregnane X receptor (PXR) is a nuclear receptor transcription factor regulating drug-metabolizing enzymes and transporters that facilitate xenobiotic and endobiotic detoxification.
Damjanov, Ivan   +2 more
core   +2 more sources

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