PMID- 23836043 OWN - NLM STAT- MEDLINE DCOM- 20140305 LR - 20220310 IS - 1432-0878 (Electronic) IS - 0302-766X (Linking) VI - 353 IP - 2 DP - 2013 Aug TI - Neuroprotection of medical IOP-lowering therapy. PG - 245-51 LID - 10.1007/s00441-013-1671-1 [doi] AB - Intraocular pressure (IOP)-lowering therapy has been shown to arrest or retard the progression of optic neuropathy typical for glaucoma and can, thus, be described as neuroprotective. At present, six classes of medical therapy are employed, namely parasympathomimetics, alpha/beta-sympathomimetics, beta-blockers, carbonic anhydrase inhibitors, alpha2-adrenergic receptor agonists and prostaglandin analogues. For several of these substances, some experimental evidence exists of a possible neuroprotective mechanism, beyond their IOP-lowering activity. beta-Blockers are involved in the up-regulation of brain-derived neurotrophic factor (BDNF) and can decrease glutamate-mediated NMDA receptor activation. Not only systemic but also topical carbonic anhydrase inhibitors are able to increase retinal blood flow. alpha2-Adrenergic receptor agonists can up-regulate the formation of BDNF and anti-apoptotic factors. Prostaglandin analogues increase blood flow to the eye, possibly including the retina. To date, evidence for a neuroprotective effect independent of IOP regulation in human glaucoma is scarce and has only been shown to be likely for the alpha2-adrenergic receptor agonist, brimonidine. FAU - Pfeiffer, Norbert AU - Pfeiffer N AD - Department of Ophthalmology, Johannes Gutenberg-University, Langenbeckstrasse 1, 55131, Mainz, Germany. Norbert.Pfeiffer@unimedizin-mainz.de FAU - Lamparter, Julia AU - Lamparter J FAU - Gericke, Adrian AU - Gericke A FAU - Grus, Franz H AU - Grus FH FAU - Hoffmann, Esther M AU - Hoffmann EM FAU - Wahl, Jochen AU - Wahl J LA - eng PT - Journal Article PT - Review DEP - 20130709 PL - Germany TA - Cell Tissue Res JT - Cell and tissue research JID - 0417625 RN - 0 (Antihypertensive Agents) RN - 0 (Neuroprotective Agents) SB - IM MH - Animals MH - Antihypertensive Agents/*pharmacology/therapeutic use MH - Cytoprotection/*drug effects MH - Glaucoma/drug therapy/physiopathology MH - Humans MH - Intraocular Pressure/*drug effects MH - Neurons/drug effects/*pathology MH - Neuroprotective Agents/*pharmacology/therapeutic use EDAT- 2013/07/10 06:00 MHDA- 2014/03/07 06:00 CRDT- 2013/07/10 06:00 PHST- 2013/05/07 00:00 [received] PHST- 2013/05/27 00:00 [accepted] PHST- 2013/07/10 06:00 [entrez] PHST- 2013/07/10 06:00 [pubmed] PHST- 2014/03/07 06:00 [medline] AID - 10.1007/s00441-013-1671-1 [doi] PST - ppublish SO - Cell Tissue Res. 2013 Aug;353(2):245-51. doi: 10.1007/s00441-013-1671-1. Epub 2013 Jul 9.