Results 51 to 60 of about 112,785 (303)

Coumarins as Modulators of the Keap1/Nrf2/ARE Signaling Pathway

open access: yesOxidative Medicine and Cellular Longevity, 2020
The Keap1/Nrf2/ARE system is a central defensive mechanism against oxidative stress which plays a key role in the pathogenesis and progression of many diseases. Nrf2 is a redox-sensitive transcription factor controlling a variety of downstream antioxidant and cytodefensive genes. Nrf2 has a powerful anti-inflammatory activity mediated via modulating NF-
Emad H. M. Hassanein   +3 more
openaire   +2 more sources

Neuroprotective effect of tanshinone IIA against neuropathic pain in diabetic rats through the Nrf2/ARE and NF-κB signaling pathways

open access: yesKaohsiung Journal of Medical Sciences, 2018
The study aims to investigate whether tanshinone (TSN) IIA affects diabetic neuropathic pain (DNP) via the Nrf2/AR and NF-κB signaling pathways. Rats were randomly assigned into DNP group, TSN group (injected with TSN IIA), TSN + DRB group (injected with
Fa-Bo Feng, Hai-Yan Qiu
doaj   +1 more source

Inhibition of TXNRD or SOD1 overcomes NRF2-mediated resistance to β-lapachone [PDF]

open access: yes, 2020
Alterations in the NRF2/KEAP1 pathway result in the constitutive activation of NRF2, leading to the aberrant induction of antioxidant and detoxification enzymes, including NQO1.
Boothman, David A.   +6 more
core   +1 more source

Nrf2: A Promising Therapeutic Target for Glucocorticoid-Resistant Chronic Rhinosinusitis [PDF]

open access: yesClinical and Experimental Otorhinolaryngology
Chronic rhinosinusitis (CRS) presents a challenge for otolaryngologists due to its complex management and high recurrence rates. Glucocorticoids (GCs) are widely employed for their potent anti-inflammatory effects across various inflammatory conditions ...
Yue Wang, Yi Yang
doaj   +1 more source

Endothelial cells, endoplasmic reticulum stress and oxysterols [PDF]

open access: yes, 2017
Oxysterols are bioactive lipids that act as regulators of lipid metabolism, inflammation, cell viability and are involved in several diseases, including atherosclerosis.
Canonico, B.   +10 more
core   +3 more sources

Epicatechin induces NF-kappa B, activator rotein-1 (AP-1) and nuclear transcription factor erythroid 2p45-related factor-2 (Nrf2) via phosphatidylinositol-3-kinase/protein kinase B (PI3K/AKT) and extracellular regulated kinase (ERK) signalling in HepG2 cells [PDF]

open access: yes, 2009
The dietary flavonoid epicatechin has been reported to exhibit a wide range of biological activities. The objective of the present study was to investigate the time-dependent regulation by epicatechin on the activity of the main transcription factors (NF-
Bravo, Laura   +5 more
core   +4 more sources

Molecular and Chemical Regulation of the Keap1-Nrf2 Signaling Pathway [PDF]

open access: yesMolecules, 2014
Extracellular and intracellular oxidants or electrophiles are key contributors to the damages in cellular macromolecules, such as DNA, proteins and lipids. Nrf2 is a master transcription factor that modulates a cellular antioxidant response program and plays an important role in the protection against oxidants and electrophiles.
Young-Sam Keum, Bu Young Choi
openaire   +3 more sources

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Naringenin Regulates FKBP4/NR3C1/NRF2 Axis in Autophagy and Proliferation of Breast Cancer and Differentiation and Maturation of Dendritic Cell

open access: yesFrontiers in Immunology, 2022
NRF2 is an important regulatory transcription factor involved in tumor immunity and tumorigenesis. In this study, we firstly identified that FKBP4/NR3C1 axis was a novel negative regulator of NRF2 in human breast cancer (BC) cells.
Hanchu Xiong   +13 more
doaj   +1 more source

Quantitative analysis of NRF2 pathway reveals key elements of the regulatory circuits underlying antioxidant response and proliferation of ovarian cancer cells [PDF]

open access: yes, 2014
Cells are constantly exposed to Reactive Oxygen Species (ROS) produced both endogenously to meet physiological requirements and from exogenous sources.
Bown, James   +5 more
core   +4 more sources

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