PMID- 11376903 OWN - NLM STAT- MEDLINE DCOM- 20010712 LR - 20220310 IS - 0304-3940 (Print) IS - 0304-3940 (Linking) VI - 305 IP - 2 DP - 2001 Jun 8 TI - Patterns of retinal ganglion cell survival after brain-derived neurotrophic factor administration in hypertensive eyes of rats. PG - 139-42 AB - We investigated the effect of brain-derived neurotrophic factor (BDNF) on retinal ganglion cell (RGC) survival after intraocular pressure (IOP) elevation at various time intervals. In adult Wistar rats, RGCs were labeled with 5% Fluorogold. Animals with 1.8-2.5-fold increase in IOP after cauterization of three episcleral vessels, were divided into three BDNF groups and three vehicle control groups, each receiving one, two or three injections. The RGC survival percentage on RGCs of the first, second and third injections were 93.9% (n = 7), 91.3% (n = 7), 82.7% (n = 5), respectively in BDNF groups; 91.6% (n = 6), 84.1% (n = 6) and 73.5% (n = 5), respectively in vehicle controls. The second and third injections of BDNF showed statistically significant survival effects. These findings demonstrated that BDNF has partial neuroprotection on RGCs in whole retina and enhances RGC survival in moderately chronic hypertensive eyes. FAU - Ko, M L AU - Ko ML AD - Department of Physiology, National Taiwan University, 1, Section 1, Jen-Ai Road, 10018, Taipei, Taiwan. FAU - Hu, D N AU - Hu DN FAU - Ritch, R AU - Ritch R FAU - Sharma, S C AU - Sharma SC FAU - Chen, C F AU - Chen CF LA - eng GR - EY 11295/EY/NEI NIH HHS/United States GR - NSC 89-2320-B002-171/NS/NINDS NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Neuroprotective Agents) RN - 0 (Recombinant Proteins) SB - IM MH - Animals MH - Brain-Derived Neurotrophic Factor/*administration & dosage/pharmacology MH - Cell Survival/drug effects MH - Female MH - Glaucoma/pathology/*physiopathology MH - Humans MH - Injections MH - Intraocular Pressure/drug effects MH - Neuroprotective Agents/*administration & dosage/pharmacology MH - Rats MH - Rats, Wistar MH - Recombinant Proteins/administration & dosage/pharmacology MH - Retinal Ganglion Cells/*drug effects/*physiology MH - Vitreous Body EDAT- 2001/05/30 10:00 MHDA- 2001/07/13 10:01 CRDT- 2001/05/30 10:00 PHST- 2001/05/30 10:00 [pubmed] PHST- 2001/07/13 10:01 [medline] PHST- 2001/05/30 10:00 [entrez] AID - S0304394001018304 [pii] AID - 10.1016/s0304-3940(01)01830-4 [doi] PST - ppublish SO - Neurosci Lett. 2001 Jun 8;305(2):139-42. doi: 10.1016/s0304-3940(01)01830-4.