Results 21 to 30 of about 45,771 (276)

Neuroprotective effect of neuroglobin in hypoxia/ischemia

open access: yesСибирский научный медицинский журнал, 2021
Neuroglobin is a representative of the globin group, an oxygen-binding protein which is predominantly expressed in the nervous system. Despite the large amount of conducted research, its role is still poorly understood.
E. V. Uzlova, S. M. Zimatkin
doaj   +1 more source

Modulating Nitric Oxide Dioxygenase and Nitrite Reductase of Cytoglobin through Point Mutations

open access: yesAntioxidants, 2022
Cytoglobin is a hexacoordinate hemoglobin with physiological roles that are not clearly understood. Previously proposed physiological functions include nitric oxide regulation, oxygen sensing, or/and protection against oxidative stress under hypoxic ...
John Ukeri   +2 more
doaj   +1 more source

A phylogenomic profile of globins

open access: yesBMC Evolutionary Biology, 2006
Background Globins occur in all three kingdoms of life: they can be classified into single-domain globins and chimeric globins. The latter comprise the flavohemoglobins with a C-terminal FAD-binding domain and the gene-regulating globin coupled sensors ...
Dewilde Sylvia   +7 more
doaj   +1 more source

Lessons from the post-genomic era: Globin diversity beyond oxygen binding and transport

open access: yesRedox Biology, 2020
Vertebrate hemoglobin (Hb) and myoglobin (Mb) were among the first proteins whose structures and sequences were determined over 50 years ago. In the subsequent pregenomic period, numerous related proteins came to light in plants, invertebrates and ...
Anna Keppner   +6 more
doaj   +1 more source

Challenges in the Diagnosis of Beta-thalassemia Syndrome: The Importance of Molecular Diagnosis

open access: yesOman Medical Journal, 2022
Patients with heterozygous β-thalassemia are generally asymptomatic. However, the intermediate phenotype is uncommon, and patients require further investigation to confirm the diagnosis.
Zefarina Zulkafli   +7 more
doaj   +1 more source

Visible Volume: a Robust Measure for Protein Structure Characterization [PDF]

open access: yes, 1997
We propose a new characterization of protein structure based on the natural tetrahedral geometry of the β carbon and a new geometric measure of structural similarity, called visible volume.
Bashford   +31 more
core   +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

Nitric Oxide Trickle Drives Heme into Hemoglobin and Muscle Myoglobin

open access: yesCells, 2022
Ever since the days of NO being proclaimed as the “molecule of the year”, the molecular effects of this miracle gas on the globins have remained elusive.
Mamta P. Sumi, Blair Tupta, Arnab Ghosh
doaj   +1 more source

Pseudemys texana [PDF]

open access: yes, 1990
Number of Pages: 2Integrative BiologyGeological ...
Etchberger, Cory R., Iverson, John B.
core   +1 more source

Wide diversity in structure and expression profiles among members of the Caenorhabditis elegans globin protein family

open access: yesBMC Genomics, 2007
Background The emergence of high throughput genome sequencing facilities and powerful high performance bioinformatic tools has highlighted hitherto unexpected wide occurrence of globins in the three kingdoms of life. In silico analysis of the genome of C.
Vinogradov Serge   +6 more
doaj   +1 more source

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