Results 81 to 90 of about 6,193,275 (288)

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Cauliflower mosaic virus, a compatible pathogen of Arabidopsis, engages three distinct defense-signaling pathways and activates rapid systemic generation of reactive oxygen species [PDF]

open access: yes, 2005
We analyzed expression of marker genes for three defense pathways during infection by Cauliflower mosaic virus ( CaMV), a compatible pathogen of Arabidopsis ( Arabidopsis thaliana), using luciferase reporter transgenes and directly by measuring ...
Yun, B W   +8 more
core   +1 more source

Protection Against Toxoplasma gondii Lethal ME49 Challenge Induced by Influenza Virus-like Particles Containing Dense Granule Protein 14

open access: yesPharmaceutics
Background/Objectives: Toxoplasma gondii (T. gondii) dense granule antigen 14 (GRA14) is a parasitophorous vacuole membrane protein that plays a critical role in the development of chronic-stage cysts. However, its potential as a vaccine antigen and long-
Jie Mao   +9 more
doaj   +1 more source

Unraveling the epigenetic code in cancer cell–tumor microenvironment crosstalk

open access: yesMolecular Oncology, EarlyView.
Epigenetic regulation is a key driver of cancer development and progression. Diverse epigenetic alterations in cancer cells and components of the tumor microenvironment (TME) orchestrate their communication through multiple mechanisms. We discuss how the epigenetic code coordinates bidirectional cancer cell–TME crosstalk to promote cancer progression ...
Ji Hoon Park, Mi‐Young Kim
wiley   +1 more source

Reactive oxygen species and redox signaling in breast cancer

open access: yes, 2017
Breast cancer progression depends on host innate and adaptive immune responses. Despite the effect of immune system in tumor destruction, cancer cells may induce the immune cells to support tumor progression.
Silva, Mateus Batista [UNESP]   +4 more
core   +1 more source

Mechanisms and therapeutic opportunities of the ribotoxic stress response in cancer

open access: yesMolecular Oncology, EarlyView.
Cancer cells' high translational demand creates opportunities to therapeutically target ribosome function. Ribosome stalling and collisions activate ZAKα and the ribotoxic stress response (RSR), which can trigger rapid, p53‐independent apoptosis in cancer.
Anastassiya Kim   +7 more
wiley   +1 more source

Plasma reactive oxygen species levels are correlated with severity of age-related hearing impairment in humans

open access: yes, 2014
To investigate the relationship between plasma reactive oxygen species (ROS) levels and severity of age-related hearing impairment in humans. We recruited 302 adult subjects aged 40-77 years with normal or symmetrical sensorineural hearing loss.
許權振 ;劉殿楨 ;楊偉勛   +1 more
core   +1 more source

Reactive Oxygen Species

open access: yes, 2014
Reactive oxygen species (ROS) is a collective term given to a group of oxygen-containing intermediates, many of which react with biomolecules such as DNA, lipids, or proteins. ROS include (but are not limited to) hydrogen peroxide (H2O2), the superoxide radical anion (O2˙−), the hydroxyl radical (˙OH), and singlet oxygen (1O2).
Ryan, B   +3 more
openaire   +2 more sources

Imaging Reactive Oxygen Species in Arthritis

open access: yesMolecular Imaging, 2004
Reactive oxygen species (ROS) have been shown to play a role in the pathogenesis of arthritides. Luminol was used as the primary reporter of ROS and photons resulting from the chemiluminescence reaction were detected using a super-cooled CCD photon ...
Wei-Tsung Chen   +2 more
doaj   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy