Epigenetic attenuation of mitochondrial superoxide dismutase 2 in pulmonary arterial hypertension: a basis for excessive cell proliferation and a new therapeutic …

SL Archer, G Marsboom, GH Kim, HJ Zhang, PT Toth… - Circulation, 2010 - Am Heart Assoc
Background—Excessive proliferation and impaired apoptosis of pulmonary artery (PA)
smooth muscle cells (PASMCs) contribute to vascular obstruction in patients and fawn …

Epigenetic mechanisms of pulmonary hypertension

GH Kim, JJ Ryan, G Marsboom… - Pulmonary …, 2011 - journals.sagepub.com
Epigenetics refers to changes in phenotype and gene expression that occur without
alterations in DNA sequence. Epigenetic modifications of the genome can be acquired de …

Exacerbated pulmonary arterial hypertension and right ventricular hypertrophy in animals with loss of function of extracellular superoxide dismutase

D Xu, H Guo, X Xu, Z Lu, J Fassett, X Hu, Y Xu… - …, 2011 - Am Heart Assoc
Studies have demonstrated that increased oxidative stress contributes to the pathogenesis
and the development of pulmonary artery hypertension (PAH). Extracellular superoxide …

Mitochondrial dynamics in pulmonary arterial hypertension

J Ryan, A Dasgupta, J Huston, KH Chen… - Journal of molecular …, 2015 - Springer
Pulmonary arterial hypertension (PAH) is an idiopathic cardiopulmonary disease
characterized by obstruction of small pulmonary arteries. Vascular obstruction is the …

Pyruvate dehydrogenase inhibition by the inflammatory cytokine TNFα contributes to the pathogenesis of pulmonary arterial hypertension

G Sutendra, P Dromparis, S Bonnet, A Haromy… - Journal of molecular …, 2011 - Springer
Pulmonary arterial hypertension (PAH) is a vascular remodeling disease characterized by
enhanced proliferation and suppressed apoptosis of pulmonary artery smooth muscle cells …

An abnormal mitochondrial–hypoxia inducible factor-1α–Kv channel pathway disrupts oxygen sensing and triggers pulmonary arterial hypertension in fawn hooded …

S Bonnet, ED Michelakis, CJ Porter… - Circulation, 2006 - Am Heart Assoc
Background—The cause of pulmonary arterial hypertension (PAH) was investigated in
humans and fawn hooded rats (FHR), a spontaneously pulmonary hypertensive strain …

Hallmarks of pulmonary hypertension: mesenchymal and inflammatory cell metabolic reprogramming

A D'Alessandro, KC El Kasmi… - Antioxidants & redox …, 2018 - liebertpub.com
Significance: The molecular events that promote the development of pulmonary
hypertension (PH) are complex and incompletely understood. The complex interplay …

Increased reactive oxygen species, metabolic maladaptation, and autophagy contribute to pulmonary arterial hypertension–induced ventricular hypertrophy and …

DK Rawat, A Alzoubi, R Gupte, S Chettimada… - …, 2014 - Am Heart Assoc
Pulmonary arterial hypertension (PAH) is a debilitating and deadly disease with no known
cure. Heart failure is a major comorbidity and a common cause of the premature death of …

[HTML][HTML] Metabolic reprogramming, oxidative stress, and pulmonary hypertension

MD Pokharel, DP Marciano, P Fu, MC Franco… - Redox biology, 2023 - Elsevier
Mitochondria are highly dynamic organelles essential for cell metabolism, growth, and
function. It is becoming increasingly clear that endothelial cell dysfunction significantly …

Targeting mitochondrial reactive oxygen species to modulate hypoxia-induced pulmonary hypertension

SE Adesina, BY Kang, KM Bijli, J Ma, J Cheng… - Free Radical Biology …, 2015 - Elsevier
Pulmonary hypertension (PH) is characterized by increased pulmonary vascular
remodeling, resistance, and pressures. Reactive oxygen species (ROS) contribute to PH …