Inhibition of the Proliferation of Human Lung Fibroblasts by Prostacyclin Receptor Agonists is Linked to a Sustained cAMP Signal in the Nucleus oleh Maxine J. Roberts, Maxine J. Roberts, Lauren T. May, Alastair C. Keen, Bonan Liu, Terrance Lam, Steven J. Charlton, Steven J. Charlton, Elizabeth M. Rosethorne, Michelle L. Halls