Results 21 to 30 of about 413,473 (387)

The Worst Things in Life are Free: The Role of Free Heme in Sickle Cell Disease

open access: yesFrontiers in Immunology, 2021
Hemolysis is a pathological feature of several diseases of diverse etiology such as hereditary anemias, malaria, and sepsis. A major complication of hemolysis involves the release of large quantities of hemoglobin into the blood circulation and the ...
O. Gbotosho, M. Kapetanaki, G. Kato
semanticscholar   +1 more source

COVID-19:Attacks the 1-Beta Chain of Hemoglobin and Captures the Porphyrin to Inhibit Human Heme Metabolism

open access: yes, 2020
The novel coronavirus pneumonia (COVID-19) is an infectious acute respiratory caused by the novel coronavirus. The virus is the positive-strand RNA one with high homology to bat coronavirus.
Wenzhong Liu, Hualan Li
semanticscholar   +1 more source

Pro-inflammatory Actions of Heme and Other Hemoglobin-Derived DAMPs

open access: yesFrontiers in Immunology, 2020
Damage associated molecular patterns (DAMPs) are endogenous molecules originate from damaged cells and tissues with the ability to trigger and/or modify innate immune responses.
M. Bozza, V. Jeney
semanticscholar   +1 more source

Zinc supplementation improves heme biosynthesis in rats exposed to lead [PDF]

open access: yesUniversa Medicina, 2015
Background Lead acetate (Pb) inhibits heme biosynthesis through inhibition of d-aminolevulinic acid dehydrogenase (d-ALAD), copro porphyrinogen oxidase, and ferro chelatase. Zinc supplementation increases lead-binding metallothionein proteins.
Budi Santosa   +3 more
doaj   +1 more source

The Crystal Structure of the Extracellular 11-heme Cytochrome UndA Reveals a Conserved 10-heme Motif and Defined Binding Site for Soluble Iron Chelates [PDF]

open access: yes, 2012
Members of the genus Shewanella translocate deca- or undeca-heme cytochromes to the external cell surface thus enabling respiration using extracellular minerals and polynuclear Fe(III) chelates.
Butt, Julea N.   +7 more
core   +2 more sources

The Multifaceted Role of Heme in Cancer

open access: yesFrontiers in Oncology, 2020
Heme, an iron-containing porphyrin, is of vital importance for cells due to its involvement in several biological processes, including oxygen transport, energy production and drug metabolism.
V. Fiorito   +4 more
semanticscholar   +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

Heme on Pulmonary Malaria: Friend or Foe?

open access: yesFrontiers in Immunology, 2020
Malaria is a hemolytic disease that, in severe cases, can compromise multiple organs. Pulmonary distress is a common symptom observed in severe malaria caused by Plasmodium vivax or Plasmodium falciparum.
Tatiana Almeida Pádua   +1 more
doaj   +1 more source

Recombinant Production of Biliverdin IXβ and δ Isomers in the T7 Promoter Compatible Escherichia coli Nissle

open access: yesFrontiers in Microbiology, 2021
The ability to obtain purified biliverdin IX (BVIX) isomers other than the commercially available BVIXα is limited due to the low yields obtained by the chemical coupled oxidation of heme.
Elizabeth A. Robinson   +3 more
doaj   +1 more source

From Synthesis to Utilization: The Ins and Outs of Mitochondrial Heme

open access: yesCells, 2020
Heme is a ubiquitous and essential iron containing metallo-organic cofactor required for virtually all aerobic life. Heme synthesis is initiated and completed in mitochondria, followed by certain covalent modifications and/or its delivery to apo ...
Samantha A. Swenson   +5 more
semanticscholar   +1 more source

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