Results 11 to 20 of about 60,863 (124)

Pathological significance of heme oxygenase-1 as a potential tumor promoter in heme-induced colorectal carcinogenesis [PDF]

open access: yes, 2023
The significance of the heme-metabolizing enzyme heme oxygenase-1 (HMOX1) in the pathogenesis of colorectal cancer (CRC) has not been fully explored. HMOX1 cytoprotection is imperative to limit oxidative stress.
Rachitha Singhabahu   +8 more
core   +1 more source

Genetic variants of the promoter of the heme oxygenase-1 gene and their influence on cardiovascular disease (The Ludwigshafen risk and cardiovascular health study) [PDF]

open access: yes, 2009
Background Heme oxygenase-1 is an inducible cytoprotective enzyme which handles oxidative stress by generating anti-oxidant bilirubin and vasodilating carbon monoxide.
Hoffmann Michael M   +26 more
core   +2 more sources

HMOX1 gene promoter alleles and high HO-1 levels are associated with severe malaria in Gambian children. [PDF]

open access: yes, 2012
Heme oxygenase 1 (HO-1) is an essential enzyme induced by heme and multiple stimuli associated with critical illness. In humans, polymorphisms in the HMOX1 gene promoter may influence the magnitude of HO-1 expression.
Madi Njie (177625)   +101 more
core   +1 more source

Expression and activity analysis reveal that heme oxygenase (decycling) 1 is associated with blue egg formation

open access: yesPoultry Science, 2011
Biliverdin is responsible for the coloration of blue eggs and is secreted onto the eggshell by the shell gland. Previous studies confirmed that a significant difference exists in biliverdin content between blue eggs and brown eggs, although the reasons are still unknown.
Z P, Wang   +4 more
openaire   +2 more sources

Transforming growth factor beta 2 and heme oxygenase 1 genes are risk factors for the cerebral malaria syndrome in Angolan children. [PDF]

open access: yes, 2010
BACKGROUND: Cerebral malaria (CM) represents a severe outcome of the Plasmodium falciparum infection. Recent genetic studies have correlated human genes with severe malaria susceptibility, but there is little data on genetic variants that increase the ...
Sambo, Maria Rosário   +39 more
core   +1 more source

Nuclear Factor-κB-Independent Anti-Inflammatory Action of Salicylate in Human Endothelial Cells [PDF]

open access: yes, 2006
In contrast to aspirin, salicylate, its active metabolite, possesses profound anti-inflammatory properties without blocking cyclooxygenase. Inhibition of the transcription factor nuclear factor-κB (NF-κB) has been discussed to play a role in the anti ...
Blumenthal, Signe B.   +4 more
core   +1 more source

Protein interactions with heme are vital for pathogenic bacteria, particularly in the utilization of heme as an iron source [PDF]

open access: yes, 2023
Iron is an essential nutrient for many pathogenic bacteria, and the most abundant source of the metal in the host is heme. Heme is often degraded by a heme oxygenase, and the first such enzyme (HO-1) was discovered in mammals.
Lyles, Kristin V
core   +1 more source

Altered heme catabolism by heme oxygenase-1 caused by mutations in human NADPH cytochrome P450 reductase [PDF]

open access: yes, 2010
Human heme oxygenase-1 (HO-1) carries out heme catabolism supported by electrons supplied from the NADPH through NADPH P450 reductase (POR, CPR). Previously we have shown that mutations in human POR cause a rare form of congenital adrenal hyperplasia. In
Primus E. Mullis   +5 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   +1 more source

Regulation of haem oxygenase-1 nitrosative stress in cardiac cells. [PDF]

open access: yes, 2005
The reactive nitrogen species (RNS) nitric oxide (NO), nitroxyl anion (NO") and nitrosonium cation (NO+), modulate a myriad of biological processes. The microsomal haem oxygenases (HO-1, HO-2 and HO-3) oxidatively catabolise haem to bilirubin, carbon ...
Naughton, P.
core  

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