Results 11 to 20 of about 24,019 (190)

Self-assembled, hemin-functionalized peptide nanotubes: an innovative strategy for detecting glutathione and glucose molecules with peroxidase-like activity

open access: yesNano Convergence, 2023
Accurately detecting dynamic changes in bioactive small molecules in real-time is very challenging. In this study, a hemin-based peptide assembly was rationally designed for the colorimetric detection of active small molecules.
Lei Li, Qiuxia Tu, Song Xiang
exaly   +2 more sources

Hemin attenuates response of primary rat adipocytes to adrenergic stimulation [PDF]

open access: yesPeerJ, 2021
Hemin is an activator of heme oxygenase-1 (HO-1), an enzyme catalyzing heme degradation. Up-regulation of HO-1 is observed in response to various pathological conditions. Moreover, pharmacological activation of HO-1 is associated with numerous beneficial
Tomasz Szkudelski   +2 more
doaj   +2 more sources

Involvement of the hemP-hemA-smlt0796-smlt0797 Operon in Hemin Acquisition by Stenotrophomonas maltophilia

open access: yesMicrobiology Spectrum, 2022
The hemin acquisition system of Stenotrophomonas maltophilia was elucidated in this study. To identify the TonB-dependent outer membrane receptor for hemin in S. maltophilia, the hemin acquisition systems of Pseudomonas aeruginosa were referenced.
Yung-Luen Shih   +5 more
doaj   +1 more source

Effect of myoglobin, hemin, and ferric iron on quality of chicken breast meat [PDF]

open access: yesAnimal Bioscience, 2021
Objective The objective was to evaluate the impact of different forms of iron including myoglobin, hemin, and ferric chloride on the quality of chicken breast meat.
Muhan Zhang   +3 more
doaj   +1 more source

Heterogeneity of Hemin [PDF]

open access: yesBlood, 1962
Abstract A method for the separation of the hemin of hemoglobin into three fractions by ascending paper chromatography is presented. The relative concentration of each fraction of hemin in normal dog and human hemoglobin is fairly constant.
L D, TOALSON, F V, LUCAS
openaire   +2 more sources

E3 Ubiquitin Ligase NEDD4-Mediated CTSB Ubiquitination Prevents Microglial Ferroptosis After Subarachnoid Hemorrhage. [PDF]

open access: yesJ Biochem Mol Toxicol
NEDD4 attenuates secondary brain injury after SAH by ubiquitinating and degrading CTSB, thereby inhibiting microglial ferroptosis. ABSTRACT To investigate the role of cathepsin B (CTSB) in microglial ferroptosis after subarachnoid hemorrhage (SAH) and its upstream regulatory mechanisms.
Yan X   +6 more
europepmc   +2 more sources

Reactive Metamizole Metabolites Enhance the Toxicity of Hemin on the ATP Pool in HL60 Cells by Inhibition of Glycolysis

open access: yesBiomedicines, 2020
Metamizole is an analgesic, whose pharmacological and toxicological properties are attributed to N-methyl-aminoantipyrine (MAA), its major metabolite.
Deborah Rudin   +4 more
doaj   +1 more source

Hemin-dependent growth and hemin binding ofBartonella henselae [PDF]

open access: yesFEMS Microbiology Letters, 2000
Bartonella henselae causes cat-scratch disease and bacillary angiomatosis peliosis. The bacteria reside in erythrocytes of asymptomatic cats, which represent the natural reservoir for this pathogen. B. henselae is usually grown on blood-enriched media.
Sander, Anna   +4 more
openaire   +4 more sources

Red Blood Cells Preconditioned with Hemin Are Less Permissive to Plasmodium Invasion In Vivo and In Vitro. [PDF]

open access: yesPLoS ONE, 2015
Malaria is a parasitic disease that causes severe hemolytic anemia in Plasmodium-infected hosts, which results in the release and accumulation of oxidized heme (hemin). Although hemin impairs the establishment of Plasmodium immunity in vitro and in vivo,
Véronique Gaudreault   +4 more
doaj   +1 more source

Sequence Effect on the Activity of DNAzyme with Covalently Attached Hemin and Their Potential Bioanalytical Application

open access: yesSensors, 2022
In this work we investigated the effect of a DNA oligonucleotide sequence on the activity of a DNAzyme with covalently attached hemin. For this purpose, we synthesized seven DNA-hemin conjugates.
Joanna Kosman   +4 more
doaj   +1 more source

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