Results 31 to 40 of about 202,054 (300)

Involvement of Small Colony Variant-Related Heme Biosynthesis Genes in Staphylococcus aureus Persister Formation in vitro

open access: yesFrontiers in Microbiology, 2021
Background: Persisters are important reasons for persistent infections, and they can lead to antibiotic treatment failure in patients and consequently chronic infection.
Xuyang Wang   +8 more
doaj   +1 more source

Analyzing magnetic bead QuantiGene® Plex 2.0 gene expression data in high throughput mode using QGprofiler

open access: yesBMC Bioinformatics, 2019
Background The QuantiGene® Plex 2.0 platform (ThermoFisher Scientific) combines bDNA with the Luminex/xMAP magnetic bead capturing technology to assess differential gene expression in a compound exposure setting.
Bie Verbist   +8 more
doaj   +1 more source

Peroxidase activity of erythrocytes hemoglobin under action of low-frequency vibration

open access: yesБіологічні студії, 2021
Background. Hemoglobin is a hemoprotein which in the presence of oxidative equivalents, such as H2O2, can act as peroxidase with a very high oxidative potential.
O. I. Dotsenko   +2 more
doaj   +1 more source

Structure and Function of the Bacterial Heterodimeric ABC Transporter CydDC: Stimulation of the ATPase Activity by Thiol and Heme Compounds [PDF]

open access: yes, 2014
In Escherichia coli, the biogenesis of both cytochrome bd-type quinol oxidases and periplasmic cytochromes requires the ABC- type cysteine/glutathione (GSH) transporter, CydDC.
Xie, H   +42 more
core   +1 more source

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

Discovering How Heme Controls Genome Function Through Heme-omics

open access: yesCell Reports, 2020
Summary: Protein ensembles control genome function by establishing, maintaining, and deconstructing cell-type-specific chromosomal landscapes. A plethora of small molecules orchestrate cellular functions and therefore may link physiological processes ...
Ruiqi Liao   +12 more
doaj   +1 more source

Distributions of particulate Heme b in the Atlantic and Southern Oceans-Implications for electron transport in phytoplankton [PDF]

open access: yes, 2013
Concentrations of heme b, the iron-containing component of b-type hemoproteins, ranged from  500). High chl a:heme b ratios resulted from relative decreases in heme b, suggesting proteins such as cytochrome b6f, the core complex of photosystem II, and ...
Nielsdottir, Maria C.   +10 more
core   +1 more source

Staphylococcus aureus HemX Modulates Glutamyl-tRNA Reductase Abundance To Regulate Heme Biosynthesis

open access: yesmBio, 2018
Staphylococcus aureus is responsible for a significant amount of devastating disease. Its ability to colonize the host and cause infection is supported by a variety of proteins that are dependent on the cofactor heme.
Jacob E. Choby   +5 more
doaj   +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

Heme-Edge Residues Modulate Signal Transduction within a Bifunctional Homo-Dimeric Sensor Protein

open access: yes, 2021
Bifunctional enzymes, which contain two domains with opposing enzymatic activities, are widely distributed in bacteria, but the regulatory mechanism(s) that prevent futile cycling are still poorly understood.
Dayna C. Patterson (11768449)   +13 more
core   +1 more source

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