Results 31 to 40 of about 1,340,583 (310)

Double-edge sword roles of iron in driving energy production versus instigating ferroptosis

open access: yesCell Death and Disease, 2022
Iron is vital for many physiological functions, including energy production, and dysregulated iron homeostasis underlies a number of pathologies. Ferroptosis is a recently recognized form of regulated cell death that is characterized by iron dependency ...
Shuping Zhang   +7 more
doaj   +1 more source

First Geoarchaeological and Archaeometric Investigation at the Lucanian (4th–3rd Century BCE) Site of Laurelli (Cilento, Vallo di Diano and Alburni UNESCO Global Geopark—Southern Italy)

open access: yesGeosciences
The Lucanian site of Laurelli represents one of the largest, still poorly investigated, pre-Roman archaeological sites of the Cilento, Vallo di Diano and Alburni Geopark (southern Italy).
Ettore Valente   +11 more
doaj   +1 more source

Iron: the forgotten driver of nitrous oxide production in agricultural soil. [PDF]

open access: yes, 2013
In response to rising interest over the years, many experiments and several models have been devised to understand emission of nitrous oxide (N2O) from agricultural soils. Notably absent from almost all of this discussion is iron, even though its role in
Doane, Timothy A   +3 more
core   +3 more sources

Iron ochre: a pre-catalyst for the cracking of methane [PDF]

open access: yes, 2014
Background: Iron ochres are gelatinous sludges which can cause problems in terms of water management. In this manuscript, the application of iron ochre obtained from a river has been applied to catalytically crack methane – another potential waste ...
Alharthi, Abulrahman   +6 more
core   +1 more source

Manufacture of Two-layers and Double-sided Iron Castings with Differential Structure and Properties [PDF]

open access: yes, 2015
The paper proposes a new method of production of bilayer and double-sided castings with differentiated structure and properties using the technology of in-mold modification of the initial melt, smelted in a single melting furnace, which ensures formation
Fesenko, A. (Anatoliy)   +4 more
core   +2 more sources

Jamaan at the pass of Bi’rein. An Iron Age IIB-C Ammonite stronghold in central Jordan [PDF]

open access: yes, 2016
In years 2015-2016 the Zarqa Directorate of the Department of Antiquities of the Hashemite Kingdom of Jordan carried out a rescue excavation at the site of Jamaan, an Iron Age IIB-C Ammonite stronghold 16 Km north of ‘Amman.
Gharib, Romeel, Nigro, Lorenzo
core   +1 more source

Germline TP53 Mutations Causing Diamond–Blackfan Anemia: A French Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Diamond–Blackfan anemia is a rare congenital erythroblastopenia typically caused by mutations in ribosomal protein genes. Recently, gain‐of‐function mutations in TP53 have been identified as a novel cause of Diamond–Blackfan anemia. We report two French patients who both harbored a heterozygous TP53 deletion (NM_000546.5: c.1077delA; p ...
Rafael Moisan   +6 more
wiley   +1 more source

Pyoverdine and proteases affect the response of pseudomonas aeruginosa to gallium in human serum [PDF]

open access: yes, 2015
Gallium is an iron mimetic which has recently been repurposed as an antibacterial agent due to its capability to disrupt bacterial iron metabolism. In this study, the antibacterial activity of gallium nitrate [Ga(NO3)3] was investigated in complement ...
Bonchi, Carlo   +3 more
core   +1 more source

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

Role of reactive oxygen species and iron in host defense against infection

open access: yesFrontiers in Bioscience-Landmark, 2020
Reactive oxygen species (ROS) and iron play important roles in the innate immune response. ROS are released by immune cells and are highly reactive and indiscriminately destructive in response to pathogens. In addition, ROS act as signaling molecules and
Kayle B Dickson, Juan Zhou
doaj   +1 more source

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