PMID- 23581634 OWN - NLM STAT- MEDLINE DCOM- 20130729 LR - 20231120 IS - 1933-0715 (Electronic) IS - 1933-0707 (Linking) VI - 11 IP - 6 DP - 2013 Jun TI - Central nervous system stem cell transplantation for children with neuronal ceroid lipofuscinosis. PG - 643-52 LID - 10.3171/2013.3.PEDS12397 [doi] AB - OBJECT: Infantile and late-infantile neuronal ceroid lipofuscinoses (NCLs) are invariably fatal lysosomal storage diseases associated with defects in lysosomal enzyme palmitoyl-protein thioesterase 1 (PPT-1) or tripeptidyl peptidase 1 (TPP1) activity. Previous preclinical studies have demonstrated that human CNS stem cells (HuCNS-SCs) produce both PPT-1 and TPP1 and result in donor cell engraftment and reduced accumulation of storage material in the brain when tested in an NCL mouse model. METHODS: HuCNS-SC transplantation was tested in an open-label dose-escalation Phase I clinical trial as a potential treatment for infantile and late-infantile NCL. Study design included direct neurosurgical transplantation of allogeneic HuCNS-SCs into the cerebral hemispheres and lateral ventricles accompanied by 12 months of immunosuppression. RESULTS: Six children with either the infantile or late-infantile forms of NCL underwent low- (3 patients) and high- (3 patients) dose transplantation of HuCNS-SCs followed by immunosuppression. The surgery, immunosuppression, and cell transplantation were well tolerated. Adverse events following transplantation were consistent with the underlying disease, and none were directly attributed to the donor cells. Observations regarding efficacy of the intervention were limited by the enrollment criteria requiring that patients be in advanced stages of disease. CONCLUSIONS: This study represents the first-in-human clinical trial involving transplantation of a purified population of human neural stem cells for a neurodegenerative disorder. The feasibility of this approach and absence of transplantation-related serious adverse events support further exploration of HuCNS-SC transplantation as a potential treatment for select subtypes of NCL, and possibly for other neurodegenerative disorders. FAU - Selden, Nathan R AU - Selden NR AD - Department of Neurological Surgery, Oregon Health & Science University, 3303 SW Bond Avenue, Portland, OR 97239, USA. seldenn@ohsu.edu FAU - Al-Uzri, Amira AU - Al-Uzri A FAU - Huhn, Stephen L AU - Huhn SL FAU - Koch, Thomas K AU - Koch TK FAU - Sikora, Darryn M AU - Sikora DM FAU - Nguyen-Driver, Mina D AU - Nguyen-Driver MD FAU - Guillaume, Daniel J AU - Guillaume DJ FAU - Koh, Jeffrey L AU - Koh JL FAU - Gultekin, Sakir H AU - Gultekin SH FAU - Anderson, James C AU - Anderson JC FAU - Vogel, Hannes AU - Vogel H FAU - Sutcliffe, Trenna L AU - Sutcliffe TL FAU - Jacobs, Yakop AU - Jacobs Y FAU - Steiner, Robert D AU - Steiner RD LA - eng SI - ClinicalTrials.gov/NCT00337636 PT - Clinical Trial, Phase I PT - Journal Article DEP - 20130412 PL - United States TA - J Neurosurg Pediatr JT - Journal of neurosurgery. Pediatrics JID - 101463759 RN - 0 (Immunosuppressive Agents) RN - 0 (Tpp1 protein, mouse) RN - 0 (Tripeptidyl-Peptidase 1) RN - 7S5I7G3JQL (Dexamethasone) RN - EC 3.4.14.9 (TPP1 protein, human) RN - HU9DX48N0T (Mycophenolic Acid) RN - WM0HAQ4WNM (Tacrolimus) SB - IM MH - Child MH - Child, Preschool MH - Dexamethasone/administration & dosage MH - Drug Administration Schedule MH - Feasibility Studies MH - Female MH - Humans MH - Immunosuppressive Agents/*administration & dosage MH - Magnetic Resonance Imaging MH - Male MH - Mycophenolic Acid/administration & dosage/analogs & derivatives MH - Neural Stem Cells/*transplantation MH - Neuronal Ceroid-Lipofuscinoses/*diagnosis/*surgery MH - Neurosurgical Procedures/*methods MH - Stem Cell Transplantation/*methods MH - Stereotaxic Techniques MH - Tacrolimus/administration & dosage MH - Transplantation, Homologous MH - Treatment Outcome MH - Tripeptidyl-Peptidase 1 EDAT- 2013/04/16 06:00 MHDA- 2013/07/31 06:00 CRDT- 2013/04/16 06:00 PHST- 2013/04/16 06:00 [entrez] PHST- 2013/04/16 06:00 [pubmed] PHST- 2013/07/31 06:00 [medline] AID - 10.3171/2013.3.PEDS12397 [doi] PST - ppublish SO - J Neurosurg Pediatr. 2013 Jun;11(6):643-52. doi: 10.3171/2013.3.PEDS12397. Epub 2013 Apr 12.