Results 41 to 50 of about 1,746,350 (379)

Siglec-E promotes β2-integrin-dependent NADPH oxidase activation to suppress neutrophil recruitment to the lung [PDF]

open access: yes, 2014
Siglec-E is a sialic acid-binding Ig-like lectin expressed on murine myeloid cells. It has recently been shown to function as a negative regulator of β2-integrin-dependent neutrophil recruitment to the lung following exposure to lipopolysaccharide (LPS).
Anderson   +23 more
core   +2 more sources

Glucocorticoids Regulate the Activation of Neutrophils and Inhibit the Formation of Pulmonary Embolism [PDF]

open access: yesIranian Journal of Immunology, 2020
Background: There is a close relationship between neutrophil extracellular traps (NETs) and venous thromboembolism (VTE). The regulatory role and mechanism of glucocorticoids (GC) in the formation of NETs are unclear.
Zhefeng Meng   +5 more
doaj   +1 more source

The role of reactive oxygen species in antibiotic-induced cell death in Burkholderia cepacia complex bacteria [PDF]

open access: yes, 2016
It was recently proposed that bactericidal antibiotics, besides through specific drug-target interactions, kill bacteria by a common mechanism involving the production of reactive oxygen species (ROS).
Acke, Marloes   +5 more
core   +8 more sources

Mitochondria: Redox Metabolism and Dysfunction

open access: yesBiochemistry Research International, 2012
Mitochondria are the main intracellular location for fuel generation; however, they are not just power plants but involved in a range of other intracellular functions including regulation of redox homeostasis and cell fate.
Jia Kang, Shazib Pervaiz
doaj   +1 more source

ROS: Basic Concepts, Sources, Cellular Signaling, and its Implications in Aging Pathways

open access: yesOxidative Medicine and Cellular Longevity, 2022
Reactive oxygen species (ROS) are bioproducts of cellular metabolism. There is a range of molecules with oxidizing properties known as ROS. Despite those molecules being implied negatively in aging and numerous diseases, their key role in cellular ...
Arthur José Pontes Oliveira de Almeida   +8 more
semanticscholar   +1 more source

Superoxide dismutases: Dual roles in controlling ROS damage and regulating ROS signaling

open access: yesJournal of Cell Biology, 2018
Superoxide dismutases (SODs) are universal enzymes of organisms that live in the presence of oxygen. They catalyze the conversion of superoxide into oxygen and hydrogen peroxide.
Ying Wang   +3 more
semanticscholar   +1 more source

Selective Toxicity of Persian Gulf Stonefish (Pseudosynanceia Melanostigma) Venom on Human Acute Lymphocytic Leukemia B Lymphocytes

open access: yesTrends in Peptide and Protein Sciences, 2017
Persian Gulf Stonefish (Pseudosynanceia melanostigma) is one of the poisonous fish which is naturally found in Indian Ocean and Persian Gulf. The venom, which is isolated from this species, is suspected to use as an anticancer agent.
Marjan Aghvami   +3 more
doaj   +1 more source

AN ANALYSIS OF THE ITALIAN RO-RO AND RO-PAX NETWORK IN THE YEARS 2008-2015 [PDF]

open access: yesTransport Problems, 2018
In this paper, the development of Motorways of the Sea (MoS) services offered at Italian ports from 2008 to 2015 is analyzed. In particular, a detailed research on MoS routes calling at Italian ports in the year 2015 is carried out; within MoS routes: ro-pax and only cargo ro-ro services are identified.
Marino LUPI   +3 more
openaire   +4 more sources

ROS production and signalling in chloroplasts: cornerstones and evolving concepts

open access: yesThe Plant Journal, 2022
SUMMARY Reactive oxygen species (ROS) such as singlet oxygen, superoxide (O2 ●−) and hydrogen peroxide (H2O2) are the markers of living cells. Oxygenic photosynthesis produces ROS in abundance, which act as a readout of a functional electron transport ...
C. Foyer, G. Hanke
semanticscholar   +1 more source

Effects of inhibiting antioxidant pathways on cellular hydrogen sulfide and polysulfide metabolism [PDF]

open access: yes, 2019
Elaborate antioxidant pathways have evolved to minimize the threat of excessive reactive oxygen species (ROS) and to regulate ROS as signaling entities.
Gao, Yan, Olson, Kenneth R.
core   +1 more source

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