Results 1 to 10 of about 7,527 (191)

Globin Associated Oxidative Stress [PDF]

open access: yesAntioxidants, 2023
Globins have been studied for their “pseudo-peroxidase” activity for over 70 years, being an ideal model of other kinetically more rapid metalloenzymes [...]
Brandon J. Reeder
doaj   +4 more sources

Neuroglobin and Cytoglobin in Mammalian Nervous Systems: About Distribution, Regulation, Function, and Some Open Questions [PDF]

open access: yesBrain Sciences
Globins are a class of globular proteins that function in the transportation or storage of oxygen. They are critical for cellular metabolism. Notable examples include hemoglobin, which is found in red blood cells, and myoglobin, which is present in ...
Stefan Reuss
doaj   +2 more sources

Redox Reactivity of Nonsymbiotic Phytoglobins towards Nitrite [PDF]

open access: yesMolecules
Nonsymbiotic phytoglobins (nsHbs) are a diverse superfamily of hemoproteins grouped into three different classes (1, 2, and 3) based on their sequences.
Cezara Zagrean-Tuza   +4 more
doaj   +2 more sources

Nitric Oxide and Globin Glb1 Regulate Fusarium oxysporum Infection of Arabidopsis thaliana

open access: yesAntioxidants, 2023
Plants continuously interact with fungi, some of which, such as Fusarium oxysporum, are lethal, leading to reduced crop yields. Recently, nitric oxide (NO) has been found to play a regulatory role in plant responses to F.
Laura C. Terrón-Camero   +4 more
doaj   +1 more source

A phylogenetic analysis of the globins in fungi. [PDF]

open access: yesPLoS ONE, 2012
BackgroundAll globins belong to one of three families: the F (flavohemoglobin) and S (sensor) families that exhibit the canonical 3/3 α-helical fold, and the T (truncated 3/3 fold) globins characterized by a shortened 2/2 α-helical fold.
David Hoogewijs   +4 more
doaj   +1 more source

Ligand-Based Regulation of Dynamics and Reactivity of Hemoproteins

open access: yesBiomolecules, 2023
Hemoproteins include several heme-binding proteins with distinct structure and function. The presence of the heme group confers specific reactivity and spectroscopic properties to hemoproteins.
Emily Samuela Turilli-Ghisolfi   +2 more
doaj   +1 more source

CRISPR-Cas9 to induce fetal hemoglobin for the treatment of sickle cell disease

open access: yesMolecular Therapy: Methods & Clinical Development, 2021
Genome editing is potentially a curative technique available to all individuals with β-hemoglobinopathies, including sickle cell disease (SCD). Fetal hemoglobin (HbF) inhibits sickle hemoglobin (HbS) polymerization, and it is well described that ...
Selami Demirci   +3 more
doaj   +1 more source

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

Globins in the marine annelid Platynereis dumerilii shed new light on hemoglobin evolution in bilaterians

open access: yesBMC Evolutionary Biology, 2020
Background How vascular systems and their respiratory pigments evolved is still debated. While many animals present a vascular system, hemoglobin exists as a blood pigment only in a few groups (vertebrates, annelids, a few arthropod and mollusk species).
Solène Song   +6 more
doaj   +1 more source

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