Results 41 to 50 of about 25,127 (201)

Oxidative and Nitrosative Stress and Fibrogenic Response [PDF]

open access: yesClinics in Liver Disease, 2008
Uncontrolled production of collagen I is the main feature of liver fibrosis. Following a fibrogenic stimulus such as alcohol, hepatic stellate cells (HSC) transform into an activated collagen-producing cell. In alcoholic liver disease, numerous changes in gene expression are associated with HSC activation, including the induction of several ...
R, Urtasun   +2 more
openaire   +2 more sources

Spatial Cell Death and Oxidative Stress Dynamics in Gas Plasma‐Treated Tumor Tissues

open access: yesAdvanced NanoBiomed Research, EarlyView.
Schematic representation of the four experimental models to study tissue penetration and oxidation. Four tissue models were used. Human pancreatic cancer cells were grown on the chorioallantois membrane of chicken embryos and gas plasma‐treated in ovo, murine colorectal tumor tissue was gas plasma‐exposed ex vivo, murine squamous cell carcinoma cells ...
Anke Schmidt   +4 more
wiley   +1 more source

An HcpR paralog ofDesulfovibrio gigas provides protection against nitrosative stress

open access: yesFEBS Open Bio, 2015
Desulfovibrio gigas belongs to the group of sulfate reducing bacteria (SRB). These ubiquitous and metabolically versatile microorganisms are often exposed to reactive nitrogen species (RNS). Nonetheless, the mechanisms and regulatory elements involved in
Sofia M. da Silva   +5 more
doaj   +1 more source

Nitrostative stress status during seasonal and pdmH1N1 infection in Iraq

open access: yesJournal of Infection in Developing Countries, 2011
Introduction: Influenza A virus infection is associated with oxidative and nitrosative stress. This study aimed to assess nitrosative stress in pandemic H1N1 (pdmH1N1) and seasonal influenza A infected patients.
Marwan S. M. Al-Nimer   +2 more
doaj   +1 more source

Oxidative and Nitrosative Stress in the Metastatic Microenvironment [PDF]

open access: yesCancers, 2010
Metastases that are resistant to conventional therapies are the main cause of most cancer-related deaths in humans. Tumor cell heterogeneity, which associates with genomic and phenotypic instability, represents a major problem for cancer therapy. Additional factors, such as the attack of immune cells or organ-specific microenvironments, also influence ...
Ortega, Mena, Estrela
openaire   +2 more sources

The immune‐related, TGA1 redox‐switch: to be or not to be?

open access: yes, 2020
New Phytologist, EarlyView.
Yuan Li, Gary J. Loake
wiley   +1 more source

How developmental stressors affect mitochondrial respiratory function: a systematic review and meta‐analysis

open access: yesBiological Reviews, EarlyView.
ABSTRACT The environmental conditions organisms experience during early development can have powerful and sustained effects on morphology, physiology, behaviour, and performance. Such developmental effects can influence reproductive success, survival, and life‐history strategies and can be transmitted across generations (i.e.
Ondi L. Crino   +7 more
wiley   +1 more source

Cellular responses of Candida albicans to phagocytosis and the extracellular activities of neutrophils are critical to counteract carbohydrate starvation, oxidative and nitrosative stress.

open access: yesPLoS ONE, 2012
Neutrophils are key players during Candida albicans infection. However, the relative contributions of neutrophil activities to fungal clearance and the relative importance of the fungal responses that counteract these activities remain unclear.
Pedro Miramón   +6 more
doaj   +1 more source

Heat stress in spermatogenesis: a redox‐dependent decision network linking ROS, autophagy, and regulated cell death

open access: yesBiological Reviews, EarlyView.
ABSTRACT Heat stress (HS) is an increasing threat to male reproductive health, disrupting spermatogenesis through complex and interdependent cellular responses within the seminiferous epithelium. Although excessive reactive oxygen species (ROS) production is a hallmark of HS, ROS also act as central regulators of cell fate decisions beyond their role ...
Ribrio Ivan Tavares Pereira Batista
wiley   +1 more source

S-Glutathionylation of metallothioneins by nitrosative/oxidative stress

open access: yesExperimental Gerontology, 2008
Cystein residues within metallothionein (MT) structure have been shown to be particularly prone to S-nitrosylation. The objective of this study was to examine the possibility that MTs undergo S-glutathionylation under nitrosative/oxidative stress. MT from rabbit liver was treated with different concentrations of GSNO, diamide plus GSH or H(2)O(2) plus ...
CASADEI M   +4 more
openaire   +5 more sources

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