Chronic Obstructive Airway Disease
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
We evaluated the effects of melatonin on inflammatory response in chronic obstructive pulmonary disease (COPD), focusing on the regulation of SIRT1 expression.
|
31762195 |
2020 |
Chronic Obstructive Airway Disease
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Inhibition of elevated miR-570-3p in COPD small airway epithelial cells, using an antagomir, restores sirtuin-1 and suppresses markers of cellular senescence (p16<sup>INK4a</sup>, p21<sup>Waf1</sup>, and p27<sup>Kip1</sup>), thereby restoring cellular growth by allowing progression through the cell cycle.
|
30156909 |
2019 |
Chronic Obstructive Airway Disease
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Sirtuin 1 (SIRT1) is redox-sensitive protein belongs to class III histone/protein deacetylases, SIRT1 regulates the acetylation/expression of nuclear factor κB (NF-κB) and is involved in the airway inflammation of chronic obstructive pulmonary disease.
|
31242482 |
2019 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
However, it remains unclear whether SIRT1 is involved in the protection of melatonin against COPD.
|
30673309 |
2019 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
MicroRNA-34a (miR-34a), which is regulated by PI3K-mTOR signaling, plays a pivotal role in reducing sirtuin-1/6, and its inhibition with an antagomir results in their restoration, reducing markers of senescence, reducing senescence-associated secretory phenotype, and reversing cell cycle arrest in epithelial cells from peripheral airways of patients with COPD. miR-570 is also involved in reduction of sirtuin-1 and cellular senescence and is activated by p38 mitogen-activated protein kinase.
|
30860857 |
2019 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
The role of SIRT1/FoxO3 in COPD is largely unknown.
|
29411515 |
2018 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
These findings suggest loss of SIRT1-driven antioxidant activity as relevant in COPD pathogenesis and identify SIRT1 activity as a potential convenient biomarker for identification of mild/moderate, stable COPD.
|
29861836 |
2018 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
Silent information regulator 1 (SIRT1) plays an important role in the regulation of inflammatory mediators and correlates with lung function and COPD exacerbations.
|
30237706 |
2018 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
However, whether SIRT1 is involved in the protective effect of melatonin against COPD remains unclear.
|
29990691 |
2018 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
Cathepsin S (CTSS) and Sirtuin-1 (SIRT1) played crucial roles in the pathogenesis of chronic obstructive pulmonary disease (COPD).
|
29976774 |
2018 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
Shelterin Telomere Protection Protein 1 Reduction Causes Telomere Attrition and Cellular Senescence via Sirtuin 1 Deacetylase in Chronic Obstructive Pulmonary Disease.
|
27559927 |
2017 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
We hypothesize that SIRT1 and related genes are also associated with the benefits of PA in COPD patients.
|
29138552 |
2017 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
The results of the present study indicated that lncRNA‑mediated SIRT1/p53 and FoxO3a signaling pathways may regulate AECII senescence in the pathogenesis of COPD, which may provide a novel experimental basis for the treatment of COPD.
|
28339038 |
2017 |
Chronic Obstructive Airway Disease
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Of note, we observed decreased SIRT1 levels in NE-treated primary human bronchial epithelial cells and in lung homogenates from both smokers and patients with COPD.
|
28588027 |
2017 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
Therefore, Sirt1 and EPC-associated mRNAs were measured in blood samples from patients with COPD and from cultured CD34<sup>+</sup> progenitor cells to examine whether these genes are associated with COPD development.
|
27784320 |
2016 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
Here, we show that oxidative stress (hydrogen peroxide) selectively elevates microRNA-34a (miR-34a) but not the related miR-34b/c, with concomitant reduction of SIRT1/-6 in bronchial epithelial cells (BEAS2B), which was also observed in peripheral lung samples from patients with COPD.
|
27767101 |
2016 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
We previously showed that sirtuin1 (SIRT1), an antiaging protein, is reduced in lungs of CS-exposed mice and patients with COPD and that SIRT1 attenuates CS-induced lung inflammation and injury.
|
24633890 |
2014 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
SIRT1 reduction was associated with imbalance of TIMP-1 and MMP-9 in lungs of smokers and COPD patients.
|
24039251 |
2013 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
Targeting lung inflammation and cellular senescence as well as premature lung aging using pharmacological SIRT1 activators or polyphenols would be a promising therapeutic intervention for COPD/emphysema.
|
22178470 |
2012 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
BEFREE |
Anti-aging sirtuin 1 (SIRT1), a NAD+-dependent protein/histone deacetylase, is reduced in lungs of patients with COPD.
|
22546858 |
2012 |
Chronic Obstructive Airway Disease
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Similar protective effects of Vam3, reducing autophagy and restoring the levels of Sirt1 and FoxO3a, were observed in the COPD animal model.
|
22705731 |
2012 |
Chronic Obstructive Airway Disease
|
0.100 |
Biomarker
|
disease |
LHGDN |
SIRT1 levels were reduced in macrophages and lungs of smokers and patients with COPD due to its post-translational modifications by cigarette smoke-derived reactive components, leading to increased acetylation of RelA/p65.
|
18174544 |
2008 |