Development of a forward-oriented therapeutic lentiviral vector for hemoglobin disorders

oleh: Naoya Uchida, Matthew M. Hsieh, Lydia Raines, Juan J. Haro-Mora, Selami Demirci, Aylin C. Bonifacino, Allen E. Krouse, Mark E. Metzger, Robert E. Donahue, John F. Tisdale

Format: Article
Diterbitkan: Nature Portfolio 2019-10-01

Deskripsi

Vectors used in gene therapy for hemoglobin disorders carry globin in a reverse-orientation to prevent the loss of key regulatory elements by RNA splicing, but this limits their efficiency. Here, the authors develop a vector carrying β-globin in a forward orientation and show that it has improved titers and transduction efficiency in humanized mice and nonhuman primates.