Differential regulation of angiogenic cellular processes and claudin-5 by histamine and VEGF via PI3K-signaling, transcription factor SNAI2 and interleukin-8 - Johanna P. Laakkonen; Jari P. Lappalainen; Thomas L. Theelen; Pyry I. Toivanen; Tiina Nieminen; Suvi Jauhiainen; Minna U. Kaikkonen; Judith C. Sluimer; Seppo Ylä-Herttuala (Angiogenesis, 2017)