1. Department of Cancer Biology; University Hospital of Poitiers; Poitiers F-86021 France
2. Department of Pathology; University Hospital of Poitiers; Poitiers F-86021 France
3. Medicine and Pharmaceutical Science Faculty; Poitiers University; Poitiers F-86073 France
4. INSERM U-1084, Experimental and Clinical Neurosciences Laboratory, Cellular Therapies in Brain Diseases group; University of Poitiers; Poitiers F-86022 France
5. Department of Neurosurgery; University of Poitiers; Poitiers F-86021 France