Results 101 to 110 of about 2,444 (195)

Cytoglobin as a Marker of Hepatic Stellate Cell-derived Myofibroblasts

open access: yesFrontiers in Physiology, 2015
Myofibroblasts play important roles in inflammation, fibrosis and tumorigenesis in chronically inflamed liver. Liver myofibroblasts originate from hepatic stellate cells, portal fibroblasts or mesothelial cells, and they are localized in and around ...
Norifumi eKawada
doaj   +1 more source

Globin-based redox signaling [PDF]

open access: yes, 2016
In recent years, moderate levels of reactive oxygen species (ROS) have become recognized as signaling cues that participate at all levels of cellular organization. Globins, with their redox-active heme iron and ubiquitous presence, seem ideally suited to
Braeckman, Bart, De Henau, Sasha
core   +2 more sources

Neuroglobin and Cytoglobin: Oxygen-Binding Proteins in Retinal Neurons

open access: yesInvestigative Ophthalmology & Visual Science, 2006
The goal of this study was to describe the detailed localization of the novel oxygen-binding molecules, neuroglobin (Ngb) and cytoglobin (Cygb), in mammalian retinas and to determine whether Ngb and Cygb are neuronal or glial proteins in the retina.Antibodies directed against Ngb and Cygb were used to examine their patterns of distribution in normal ...
Ostojić, Jelena   +9 more
openaire   +4 more sources

An N-myristoylated globin with a redox-sensing function that regulates the defecation cycle in Caenorhabditis elegans.

open access: yesPLoS ONE, 2012
Globins occur in all kingdoms of life where they fulfill a wide variety of functions. In the past they used to be primarily characterized as oxygen transport/storage proteins, but since the discovery of new members of the globin family like neuroglobin ...
Lesley Tilleman   +11 more
doaj   +1 more source

A novel comparative pattern analysis approach identifies chronic alcohol mediated dysregulation of transcriptomic dynamics during liver regeneration. [PDF]

open access: yes, 2016
BACKGROUND: Liver regeneration is inhibited by chronic ethanol consumption and this impaired repair response may contribute to the risk for alcoholic liver disease.
Dippold, Rachael P   +4 more
core   +12 more sources

Cytoglobin in tumor hypoxia: novel insights into cancer suppression

open access: yesTumor Biology, 2014
Emerging new and intriguing roles of cytoglobin (Cygb) have attracted considerable attention of cancer researchers in recent years. Hypoxic upregulation of Cygb as well as its altered expression in various human cancers suggest another possible role of this newly discovered globin in tumor cell response under low oxygen tension.
Sankalpa, Chakraborty   +2 more
openaire   +2 more sources

Nitrosative stress defences of the enterohepatic pathogenic bacterium Helicobacter pullorum [PDF]

open access: yes, 2017
Helicobacter pullorum is an avian bacterium that causes gastroenteritis, intestinal bowel and hepatobiliary diseases in humans. Although H. pullorum has been shown to activate the mammalian innate immunity with release of nitric oxide (NO), the proteins ...
Boneca, Ivo G.   +6 more
core   +3 more sources

Molecular analysis of the human cytoglobin mRNA isoforms

open access: yesJournal of Inorganic Biochemistry
Multiple functions have been proposed for the ubiquitously expressed vertebrate globin cytoglobin (Cygb), including nitric oxide (NO) metabolism, lipid peroxidation/signalling, superoxide dismutase activity, reactive oxygen/nitrogen species (RONS) scavenging, regulation of blood pressure, antifibrosis, and both tumour suppressor and oncogenic effects ...
Porto, Elena   +3 more
openaire   +3 more sources

Hypoxic regulation of cytoglobin and neuroglobin expression in human normal and tumor tissues

open access: yesCancer Cell International, 2010
Background Cytoglobin (Cygb) and neuroglobin (Ngb) are recently identified globin molecules that are expressed in vertebrate tissues. Upregulation of Cygb and Ngb under hypoxic and/or ischemic conditions in vitro and in vivo increases cell survival ...
Emara Marwan   +2 more
doaj   +1 more source

Plant hemoglobins can be maintained in functional form by reduced flavins in the nuclei and confer differential tolerance to nitro-oxidative stress [PDF]

open access: yes, 2013
39 Pags., 1 Tabl., 5 Figs., with Supplementary Supporting Information (1 Suppl. Tabl., 5 Suppl. Figs.). The definitive version is available at: http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1365-313XThe heme of bacteria, plant and animal ...
Becana Ausejo, Manuel   +7 more
core   +2 more sources

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