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1 General aspects (0)   1.1 Epidemiology (12)   1.2 Population genetics (1)   1.3 Pathogenesis (5)   1.4 Quality of life (13)   1.5 Glaucomas as cause of blindness (8)   1.6 Prevention and screening (9) 2 Anatomical structures in glaucoma (0)   2.1 Conjunctiva (5)   2.2 Cornea (30)   2.3 Sclera (19)   2.4 Anterior chamber angle (7)   2.5 Meshwork (0)     2.5.1 Trabecular meshwork (19)     2.5.2 Schlemms canal (4)     2.5.3 Scleral outlet channels (3)   2.6 Aqueous humor dynamics (0)     2.6.1 Production (1)     2.6.2 Outflow (0)       2.6.2.1 Trabecular meshwork (5)       2.6.2.2 Uveoscleral (0)     2.6.3 Compostion (3)   2.7 Episcleral veins and venous pressure (0)   2.8 Iris (8)   2.9 Ciliary body (2)   2.10 Lens (0)   2.11 Vitreous body (1)   2.12 Choroid, peripapillary choroid, peripapillary atrophy (16)   2.13 Retina and retinal nerve fibre layer (57)   2.14 Optic disc (46)   2.15 Optic nerve (2)   2.16 Chiasma and retrochiasmal central nervous system (7)   2.17 Stem cells (5)   2.20 Other (0) 3 Laboratory methods (0)   3.1 Microscopy (2)   3.2 Electron microscopy (0)   3.3 Immunohistochemistry (1)   3.4 Molecular genetics (0)     3.4.1 Linkage studies (0)     3.4.2 Gene studies (39)   3.5 Molecular biology incl. SiRNA (29)   3.6 Cellular biology (60)   3.7 Biochemistry (7)   3.8 Pharmacology (18)   3.9 Pathophysiology (23)   3.10 Immunobiology (6)   3.11 Pharmacogenetics (0)   3.12 Proteomics (4)   3.13 In vivo imaging (0)     3.13.1 Laser Scanning (0)       3.13.1.1 Confocal Scanning Laser Ophthalmoscopy (0)       3.13.1.2 Confocal Scanning Laser Polarimetry (0)     3.13.2 Optical Coherence Tomography (0)       3.13.2.1 Anterior Segment (0)       3.13.2.2 Posterior Segment (0)     3.13.3 RGC Imaging (0)     3.13.4 Other (0)   3.20 Other (0) 4 Tissue culture of ocular cells (0) 5 Experimental glaucoma; animal models (1)   5.1 Rodent (36)   5.2 Primates (1)   5.3 Other (7) 6 Clinical examination methods (0)   6.1 Intraocular pressure measurement; factors affecting IOP (0)     6.1.1 Devices, techniques (20)     6.1.2 Fluctuation, circadian rhythms (10)     6.1.3 Factors affecting IOP (19)   6.2 Tonography, aqueous flow measurement (see also 2.6) (0)   6.3 Biomicroscopy (slitlamp) (1)     6.3.1 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Filtering surgery (0)     12.8.1 Without tube implant (35)     12.8.2 With tube implant or other drainage devices (57)     12.8.3 Non-perforating (9)     12.8.4 Using laser (0)     12.8.5 Other (4)     12.8.10 Woundhealing antifibrosis (22)     12.8.11 Complications, endophthalmitis (8)   12.9 Trabeculotomy, goniotomy (20)   12.10 Cyclodestruction (7)   12.11 Cyclodialysis (1)   12.12 Cataract extraction (0)     12.12.1 Intracapsular (0)     12.12.2 Extracapsular (0)     12.12.3 Phacoemulsification (12)   12.14 Combined cataract extraction and glaucoma surgery (0)     12.14.1 Intracapsular (0)     12.14.2 Extracapsular (0)     12.14.3 Phacoemulsification (16)   12.15 Capsulotomy (0)   12.16 Vitrectomy (2)   12.17 Anesthesia (0)   12.20 Other (4) 13 Therapeutic prognosis and outcome (0)   13.1 Prognostic factors (0)   13.2 Outcome (0)     13.2.1 IOP (0)     13.2.2 Visual field (0)       13.2.2.1 Progression (0)       13.2.2.2 Improvement (2)     13.2.3 Other (0) 14 Costing studies; pharmacoeconomics (6) 15 Miscellaneous (49)

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Abstract #70256 Published in IGR 18-2

Neuroprotection, Growth Factors and BDNF-TrkB Signalling in Retinal Degeneration

Kimura A; Namekata K; Guo X; Harada C; Harada T
International journal of molecular sciences 2016; 17:

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Neurotrophic factors play key roles in the development and survival of neurons. The potent neuroprotective effects of neurotrophic factors, including brain-derived neurotrophic factor (BDNF), ciliary neurotrophic factor (CNTF), glial cell-line derived neurotrophic factor (GDNF) and nerve growth factor (NGF), suggest that they are good therapeutic candidates for neurodegenerative diseases. Glaucoma is a neurodegenerative disease of the eye that causes irreversible blindness. It is characterized by damage to the optic nerve, usually due to high intraocular pressure (IOP), and progressive degeneration of retinal neurons called retinal ganglion cells (RGCs). Current therapy for glaucoma focuses on reduction of IOP, but neuroprotection may also be beneficial. BDNF is a powerful neuroprotective agent especially for RGCs. Exogenous application of BDNF to the retina and increased BDNF expression in retinal neurons using viral vector systems are both effective in protecting RGCs from damage. Furthermore, induction of BDNF expression by agents such as valproic acid has also been beneficial in promoting RGC survival. In this review, we discuss the therapeutic potential of neurotrophic factors in retinal diseases and focus on the differential roles of glial and neuronal TrkB in neuroprotection. We also discuss the role of neurotrophic factors in neuroregeneration.

Visual Research Project, Tokyo Metropolitan Institute of Medical Science, 2-1-6 Kamikitazawa, Setagaya-ku, Tokyo 156-8506, Japan. kimura-at@igakuken.or.jp.

Full article

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Classification:

11.4 Prostaglandins (Part of: 11 Medical treatment)
3.6 Cellular biology (Part of: 3 Laboratory methods)
3.9 Pathophysiology (Part of: 3 Laboratory methods)

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