RT Journal Article T1 Highly Efficient Neural Conversion of Human Pluripotent Stem Cells in Adherent and Animal-Free Conditions. A1 Lukovic, Dunja A1 Diez Lloret, Andrea A1 Stojkovic, Petra A1 Rodríguez-Martínez, Daniel A1 Perez Arago, Maria Amparo A1 Rodriguez-Jimenez, Francisco Javier A1 González-Rodríguez, Patricia A1 López-Barneo, José A1 Sykova, Eva A1 Jendelova, Pavla A1 Kostic, Jelena A1 Moreno-Manzano, Victoria A1 Stojkovic, Miodrag A1 Bhattacharya, Shomi S A1 Erceg, Slaven K1 Cellular therapy K1 Clinical translation K1 Differentiation K1 Embryonic stem cells K1 Induced pluripotent stem cells K1 Neural differentiation K1 Pluripotent stem cells AB Neural differentiation of human embryonic stem cells (hESCs) and induced pluripotent stem cells (hiPSCs) can produce a valuable and robust source of human neural cell subtypes, holding great promise for the study of neurogenesis and development, and for treating neurological diseases. However, current hESCs and hiPSCs neural differentiation protocols require either animal factors or embryoid body formation, which decreases efficiency and yield, and strongly limits medical applications. Here we develop a simple, animal-free protocol for neural conversion of both hESCs and hiPSCs in adherent culture conditions. A simple medium formula including insulin induces the direct conversion of >98% of hESCs and hiPSCs into expandable, transplantable, and functional neural progenitors with neural rosette characteristics. Further differentiation of neural progenitors into dopaminergic and spinal motoneurons as well as astrocytes and oligodendrocytes indicates that these neural progenitors retain responsiveness to instructive cues revealing the robust applicability of the protocol in the treatment of different neurodegenerative diseases. The fact that this protocol includes animal-free medium and human extracellular matrix components avoiding embryoid bodies makes this protocol suitable for the use in clinic. Stem Cells Translational Medicine 2017;6:1217-1226. SN 2157-6564 YR 2017 FD 2017-02-18 LK http://hdl.handle.net/10668/10878 UL http://hdl.handle.net/10668/10878 LA en DS RISalud RD Apr 11, 2025