ATS 2019 Virtual Final Program

P1066 An Open-Label, Non-Drug Study to Evaluate the Use of a Mouthpiece with the VR647 Inhalation System in Patients Aged Less than 5 Years/ L.B. Bacharier, G. Burgess, B. Muellinger, S. Snape, St. Louis, MO, p.A6732 Facilitator : C. Spencer, MD, New York, NY P1067 Validation of Quality of Life Questionnaires in African American Children with Mild Asthma/ S. Ejem, K. Sumino, J. Taylor, V. Curtis, K. Chadwick-Mansker, J. Moen, C. Goss, K. Schechtman, J. Garbutt, L.B. Bacharier, M. Castro, St. Louis, MO, p.A6733 P1068 Association Between Vitamin D Levels and Asthma Control in Children from a Developing Country/ K.R. Jat, N. Goel, R. Lodha, N. Gupta, S.K. Kabra, New Delhi, India, p.A6734 P1069 Evaluating Adherence Data in the Clinical Setting: What Tools Should We Use to Describe Behavior?/ H. Hoch, K. Pickett, J. Brinton, S.J. Szefler, Aurora, CO, p.A6735 P1070 Fractional Exhaled Nitric Oxide as a Prognostic Tool in Urban Minority Children with Asthma/ L. Chen, A. Roth, I. Agalliu, A. Bidiwala, D. Rastogi, Bronx, NY, p.A6736 P1071 Clinical and Molecular Predictors of Recurrent Wheezing After the First Hospitalization Due to Viral Bronchiolitis/ M.A. Arroyo Morr, K. Salka, G.F. Perez, J.J. Weinstock, X. Xu Chen, C.E. Rodriguez-Martinez, J.A. Castro-Rodriguez, G.R. Nino, Washington, DC, p.A6737 P1072 Prenatal Fish Oil Supplementation for Prevention of Childhood Asthma and Allergies: A Systematic Review and Meta-Analysis/ M. Singh, M. Singh, N.P. Jaiswal, A. Chauhan, A. Agarwal, P. Pradhan, Chandigarh, India, p.A7472 P1073 Mepolizumab in Pediatric Patients with Severe Eosinophilic Asthma: A Single Center Experience/ S.M. Rotolo, S. Hegde, Chicago, IL, p.A7473 BASIC • TRANSLATIONAL THEMATIC POSTER SESSION D54 TO LIVE AND LET DIE: THE ENDOTHELIUM IN PAH 9:15 a.m. - 3:30 p.m. KBHCCD Area G (Hall F, Level 2) Viewing: Posters will be on display for entire session. Discussion: 11:15-12:00: authors will be present for individual discussion 12:00-1:00: authors will be present for discussion with assigned facilitators. Facilitators : D.E. Green, MD, Atlanta, GA Z. Dai, PhD, Chicago, IL P937 Differential Effects of Autophagy in Macro- and Microvascular Endothelial Cells Drives Small Vessel Muscularization in Pulmonary Hypertension/ N. Yaoita, A. Tabuchi, T. Finkel, A. Quan, S. Verma, W.M. Kuebler, Berlin, Germany, p.A6738 P938 The Role of Long Non-Coding RNA MALAT1/HMOX1 Axis in Sickle Cell Mouse Lungs and in Hemin-Treated Human Pulmonary Artery Endothelial Cells/ B.-Y. Kang, S.S. Chang, D.R. Archer, R.L. Sutliff, C.M. Hart, Decatur, GA, p.A6739 P939 Hemin Induces Lipid Droplet Biogenesis and MAPK Activation in Human Pulmonary Artery Endothelial Cells/ A. Carneiro, N.M. Jones, M.T. Gomes, R.F. Machado, Indianapolis, IN, p.A6740 P940 Model-Dependent Effects of Taurine Supplementation in Experimental Pulmonary Hypertension/ C. Copeland, P. Joseph, P. Nguyen, J. Loscalzo, W.M. Oldham, Boston, MA, p.A6741 P941 LCK Knockdown in Pulmonary Artery Endothelial Cells Impairs BMPR2 Signaling and Potentiates Endothelial to Mesenchymal Transition/ A.M. Andruska, X. Tian, S. Dannewitz, D. Sudheendra, M. Donato, P. Khatri, E.F. Spiekerkoetter, Palo Alto, CA, p.A6742 P942 Increased Endothelial Permeability in Severe Pulmonary Arterial Hypertension/ N. Xu, C. Zhou, M.S. Taylor, T. Stevens, Mobile, AL, p.A6743 P943 Vibrio Vulnificus MARTX Toxin-Infected Endothelial Culture Supernatant Triggers Ca2+ Responses in Naïve Endothelial Monolayers/ N. Xu, N.A. Housley, C. Zhou, J.P. Audia, M.S. Taylor, Mobile, AL, p.A6744 Facilitators : S. Umar, MD, PhD, Los Angeles, CA L. Farkas, MD, Richmond, VA P944 HIV-Nef Containing Extracellular Vesiscles Impair Proliferation of Endothelial Colony Forming Cells Via ATP Binding Cassette G2 (ABCG2) and Transmembrane TNF a Downregulation/ S. Chelvanambi, M. Clauss, Indianapolis, IN, p.A6745 P945 O-GlcNAc Transferase Controls Angiogenesis in Idiopathic Pulmonary Arterial Hypertension/ L. Tian, S.A.A. Comhair, S. Krick, J.W. Barnes, R.A. Dweik, Cleveland, OH, p.A6746 P946 The Effect of Hypoxia on Blood Outgrowth Endothelial Cells from Pulmonary Arterial Hypertension Patients/ S. Maiolo, J. Seyfang, M. Cockshell, C. Bonder, R. Harper, P.N. Reynolds, Adelaide, Australia, p.A6747 P947 Endothelial Targets of SOX17 in Pulmonary Arterial Hypertension: A Quantitative Proteomic Approach/ S. Sangam, A. Gupta, S. Yilmaz, J.X.J. Yuan, P. Langlais, A.A. Desai, Indianapolis, IN, p.A6748 P948 Underexpression of Endothelial Nitric Oxide Synthase in Pulmonary Complex Vascular Lesions in HIV Patients/ J.L. Sandoval Gutierrez, Mexico City, Mexico, p.A6749 P949 How the Antiviral Signature in Neutrophils from Patients with Pulmonary Arterial Hypertension Affects Function/ S. Taylor, B. Benayoun, K. Contrepois, A. Cao, J.-R. Moonen, L. Wang, M. Gu, K. Miyagawa, R. Thompson, M. Snyder, M. Rabinovitch, Stanford, CA, p.A6750 ATS 2019 • Dallas, TX 356 WEDNESDAY • MAY 22