PMID- 24664778 OWN - NLM STAT- MEDLINE DCOM- 20140724 LR - 20161109 IS - 0065-2598 (Print) IS - 0065-2598 (Linking) VI - 801 DP - 2014 TI - Intrascleral transplantation of a collagen sheet with cultured brain-derived neurotrophic factor expressing cells partially rescues the retina from damage due to acute high intraocular pressure. PG - 837-43 LID - 10.1007/978-1-4614-3209-8_105 [doi] AB - We constructed brain-derived neurotrophic factor (BDNF) expressing rat retinal pigment epithelial (RPE) cells by stable transfection of BDNF cDNA, and the RPE cells were cultured on a cross-linked collagen sheet (Coll-RPE-BDNF). BDNF expression of the Coll-RPE-BDNF was confirmed by western blot, and the Coll-RPE-BDNF was transplanted into the rabbit sclera. In vivo BDNF expression was confirmed by His expression that was linked to the expressing BDNF. The effect of the released BDNF was examined in a rabbit acute high intraocular pressure system by electroretinogram and histological examination. Statistically significant preservation of ERG b wave amplitude was observed in the rabbits treated by Coll-RPE-BDNF when compared to that of no treatment. Statistically significant preservation of the thickness of the inner nuclear layer at the transplanted area was observed in the rabbits treated by Coll-RPE-BDNF compared to that of no treatment. Intra-scleral Coll-RPE-BDNF transplantation may partially rescue retinal cells from acute high intraocular pressure. FAU - Abe, Toshiaki AU - Abe T AD - Division of Clinical Cell Therapy, Center for Advanced Medical Research and Development (ART), Graduate School of Medicine, Tohoku University, Sendai, Japan, toshi@oph.med.tohoku.ac.jp. FAU - Tokita-Ishikawa, Yumi AU - Tokita-Ishikawa Y FAU - Onami, Hideyuki AU - Onami H FAU - Katsukura, Yuki AU - Katsukura Y FAU - Kaji, Hirokazu AU - Kaji H FAU - Nishizawa, Matsuhiko AU - Nishizawa M FAU - Nagai, Nobuhiro AU - Nagai N LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Adv Exp Med Biol JT - Advances in experimental medicine and biology JID - 0121103 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Cross-Linking Reagents) RN - 9007-34-5 (Collagen) SB - IM MH - Animals MH - Brain-Derived Neurotrophic Factor/*metabolism MH - Cell Transplantation/*methods MH - Collagen/pharmacology MH - Cross-Linking Reagents/pharmacology MH - Electroretinography MH - Graft Survival MH - Intraocular Pressure/*physiology MH - Male MH - Rabbits MH - Rats MH - Retina/cytology/*physiology MH - Retinal Diseases/etiology/*surgery MH - Retinal Pigment Epithelium/cytology/metabolism/*transplantation MH - Sclera/surgery EDAT- 2014/03/26 06:00 MHDA- 2014/07/25 06:00 CRDT- 2014/03/26 06:00 PHST- 2014/03/26 06:00 [entrez] PHST- 2014/03/26 06:00 [pubmed] PHST- 2014/07/25 06:00 [medline] AID - 10.1007/978-1-4614-3209-8_105 [doi] PST - ppublish SO - Adv Exp Med Biol. 2014;801:837-43. doi: 10.1007/978-1-4614-3209-8_105.