Results 51 to 60 of about 3,990 (214)

Resonance Raman Interrogation of the Consequences of Heme Rotational Disorder in Myoglobin and its Ligated Derivatives [PDF]

open access: yes, 2008
Resonance Raman spectroscopy is employed to characterize heme site structural changes arising from conformational heterogeneity in deoxyMb and ligated derivatives, i.e., the ferrous CO (MbCO) and ferric cyanide (MbCN) complexes.
Kincaid, James R.   +2 more
core   +3 more sources

Neuroglobin, a Novel Target for Endogenous Neuroprotection against Stroke and Neurodegenerative Disorders [PDF]

open access: yes, 2012
Brain neurons and tissues respond to sublethal injury by activating endogenous protective pathways. Recently, following the failure of a large number of clinical trials for protective strategies against stroke that aim to inhibit a specific ischemia ...
Liu, Jianxiang   +4 more
core   +2 more sources

A suite of de novo c-type cytochromes for functional oxidoreductase engineering [PDF]

open access: yes, 2016
Central to the design of an efficient de novo enzyme is a robust yet mutable protein scaffold. The maquette approach to protein design offers precisely this, employing simple four-α-helix bundle scaffolds devoid of evolutionary complexity and with proven
Anderson, J L R   +7 more
core   +2 more sources

Fast ferrous heme-NO oxidation in nitric oxide synthases. [PDF]

open access: yes, 2009
International audienceDuring catalysis, the heme in nitric oxide synthase (NOS) binds NO before releasing it to the environment. Oxidation of the NOS ferrous heme-NO complex by O2 is key for catalytic cycling, but the mechanism is unclear.
Santolini, J.   +2 more
core   +4 more sources

The novel thiosemicarbazone, di-2-pyridylketone 4-cyclohexyl-4-methyl-3-thiosemicarbazone (DpC), inhibits neuroblastoma growth in vitro and in vivo via multiple mechanisms [PDF]

open access: yes, 2016
Background Neuroblastoma is a relatively common and highly belligerent childhood tumor with poor prognosis by current therapeutic approaches. A novel anti-cancer agent of the di-2-pyridylketone thiosemicarbazone series, namely di-2-pyridylketone 4,4 ...
Danuta S. Kalinowski   +5 more
core   +3 more sources

Connecting the Dots in the Neuroglobin-Protein Interaction Network of an Unstressed and Ferroptotic Cell Death Neuroblastoma Model

open access: yesCells, 2019
Neuroglobin is a heme protein of which increased levels provide neuroprotection against amyloid proteinopathy and hemorrhagic damage. These cellular stressors involve the promotion of ferroptosis—an iron-dependent, lipid peroxide-accreting form of ...
Zoë P. Van Acker   +7 more
doaj   +1 more source

Wfs1 Is Expressed In Dopaminoceptive Regions Of The Amniote Brain And Modulates Levels Of D1-Like Receptors [PDF]

open access: yes, 2017
During amniote evolution, the construction of the forebrain has diverged across different lineages, and accompanying the structural changes, functional diversification of the homologous brain regions has occurred.
Allikalt, A.   +13 more
core   +4 more sources

Neuroglobin protects against nitric oxide toxicity [PDF]

open access: yesNeuroscience Letters, 2008
Neuroglobin (Ngb) is a novel vertebrate globin expressed principally in neurons. Ngb expression is induced by hypoxia and ischemia, and Ngb protects neurons against these insults. The mechanism of Ngb's protective action is unknown, but its ability to bind NO suggests that NO scavenging might be involved.
Kunlin, Jin   +4 more
openaire   +2 more sources

Overexpression of Neuroglobin Promotes Energy Metabolism and Autophagy Induction in Human Neuroblastoma SH-SY5Y Cells

open access: yesCells, 2021
Neuroglobin (NGB) is an O2-binding globin mainly expressed in the central and peripheral nervous systems and cerebrospinal fluid. Previously, it was demonstrated that NGB overexpression protects cells from hypoxia-induced death.
Valeria Manganelli   +11 more
doaj   +1 more source

Neuroglobin Content in Rat Brain Structures after Subtotal Cerebral Ischemia

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2023
Neuroglobin (Ngb) is a member of the globin family. Like other globin proteins, it is involved in the maintenance of oxygen homeostasis. Ngb distribution in the normal brain is well known, but its response to pathological injury, such as cerebral ...
E. V. Uzlova, S. M. Zimatkin, E. I. Bon
doaj   +1 more source

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