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Metabolic Reprogramming of the Right Ventricle and Pulmonary Arteries in a Flow-Associated Pulmonary Arterial Hypertension Rat Model

Dongli Liu, Suyuan Qin, Danyan Su, Kai Wang, Yanyun Huang, Yuqin Huang, Yusheng PangThe First Affiliated Hospital of Guangxi Medical University. The First Affiliated Hospital of Wenzhou Medical University.China American Chemical Society OmegaACS Omega 2021; 7: 1273-1287DOI: 10.1021/acsomega.1c05895 AbstractPulmonary arterial hypertension (PAH) is a complex devastating disease relevant to remarkable metabolic dysregulation. Although various research studies […]

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Ataxia telangiectasia mutated: The potential negative regulator in platelet-derived growth factor-BB promoted proliferation of pulmonary arterial smooth muscle cells

Chaoyi Qin, Yiheng Zan, LiangXie, Hanmin LiuWest China Hospital and Sichuan University. China Institute of Women’s and Children’s Health, West China Second University Hospital and Sichuan University. China Frontiers in Cardiovascular MedicineFront Cardiovasc Med 2022; DOI: 10.3389/fcvm.2022.942251 AbstractObjective: To study the role of ataxia telangiectasia mutated (ATM) in the platelet-derived growth factor (PDGF)-BB-induced proliferation of pulmonary arterial

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An electrochemical nitric oxide generator for in-home inhalation therapy in pulmonary artery hypertension

Yiwei Liu, Yifan Zhu, Chenyu Jiang, Zhanhao Su, Yi Yan, Bei Feng, Wen Mao, Yuyan Zhang, Xiaojian Wang, Zhuoming Xu, Hao ZhangShanghai Children’s Medical Center and Shanghai Jiao Tong University. Fuwai Hospital and Chinese Academy of Medical Sciences and Peking Union Medical College. Ludwig Maximilian University Munich. artner site Munich Heart Alliance. Nanjing Novlead Biotechnology

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Heterozygous Tropomodulin 3 mice have improved lung vascularization after chronic hypoxia

Tsering Stobdan, Pritesh P. Jain, Mingmei Xiong, Vineet Bafna, Jason X.-J. Yuan, Gabriel G. HaddadUniversity of California San Diego. Rady Children’s Hospital.United States Human Molecular GeneticsHum Mol Genet 2022; 31: 1130-1140DOI: 10.1093/hmg/ddab291 AbstractThe molecular mechanisms leading to high-altitude pulmonary hypertension (HAPH) remains poorly understood. We previously analyzed the whole genome sequence of Kyrgyz highland population and

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Dichotomous role of integrin-β5 in lung endothelial cells

Neil Blanchard, Patrick A. Link, Daniela Farkas, Brennan Harmon, Jaylen Hudson, Srimathi Bogamuwa, Bryce Piper, Kayla Authelet, Carlyne D. Cool, Rebecca L. Heise, Robert Freishtat, Laszlo FarkasUniversity of Virginia. Ohio State University. Children’s National Health System. University of Colorado. Virginia Commonwealth University.United States Pulmonary CirculationPulm Circ 2022; DOI: 10.1002/pul2.12156 AbstractPulmonary arterial hypertension (PAH) is a progressive,

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Single-Cell RNA Sequencing Reveals Novel Genes Regulated by Hypoxia in the Lung Vasculature

Shelby Thomas, Sathiyanarayanan Manivannan, Vidu Garg, Brenda LillyNationwide Children’s Hospital and Ohio State University.United States Journal of Vascular ResearchJ Vasc Res 2022; 59: 163-175DOI: 10.1159/000522340 AbstractPulmonary arterial hypertension (PAH) is a chronic progressive disease with significant morbidity and mortality. The disease is characterized by vascular remodeling that includes increased muscularization of distal blood vessels and vessel

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Utilizing the Precision-Cut Lung Slice to Study the Contractile Regulation of Airway and Intrapulmonary Arterial Smooth Muscle

Yan Bai, Xingbin AiMassachusetts General Hospital and Harvard Medical School.United States Journal of Visualized ExperimentsJ Vis Exp 2022; DOI: 10.3791/63932 AbstractSmooth muscle cells (SMC) mediate the contraction of the airway and the intrapulmonary artery to modify airflow resistance and pulmonary circulation, respectively, hence playing a critical role in the homeostasis of the pulmonary system. Deregulation of

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Hypoxic pulmonary endothelial cells release epidermal growth factor leading to vascular smooth muscle cell arginase-2 expression and proliferation

Bernadette Chen, Yi Jin, Caitlyn M. Pool, Yusen Liu, Leif D. NelinNationwide Children’s Hospital and Ohio State University.United States Physiological ReportsPhysiol Rep 2022; DOI: 10.14814/phy2.15342 AbstractThe hallmark of pulmonary hypertension (PH) is vascular remodeling. We have previously shown that human pulmonary microvascular endothelial cells (hPMVEC) respond to hypoxia with epidermal growth factor (EGF) mediated activation of the receptor tyrosine kinase, EGF

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Neuroblastoma Suppressor of Tumorigenicity 1 Mediates Endothelial-to-Mesenchymal Transition in Pulmonary Arterial Hypertension Related to Congenital Heart Disease

Bin Wen, Rui Peng, Pengxu Kong, Zefu Li, Yao Liu, Wenbin Ouyang, Yongquan Xie, Xiaopeng Hu, Qiang Wang, Xiangbin PanNational Center for Cardiovascular Disease, Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College. Beijing Chao-Yang Hospital. Beijing Friendship Hospital. Beijing Anzhen Hospital and Capital Medical University.China American Journal of Respiratory Cell and

Neuroblastoma Suppressor of Tumorigenicity 1 Mediates Endothelial-to-Mesenchymal Transition in Pulmonary Arterial Hypertension Related to Congenital Heart Disease Read More »

OLA1 Phosphorylation Governs the Mitochondrial Bioenergetic Function of Pulmonary Vascular Cells

Paul Sidlowski, Amanda Czerwinski, Yong Liu, Pengyuan Liu, Ru-Jeng Teng, Suresh Kumar, Clive Wells, Kirkwood Pritchard Jr, Girija G. Konduri, Adeleye J. AfolayanMedical College of Wisconsin. United States American Journal of Respiratory Cell and Molecular BiologyAm J Respir Cell Mol Biol 2022; DOI: 10.1165/rcmb.2022-0186OC AbstractMitochondrial function and metabolic homeostasis are integral to cardiovascular function and influence

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