Novel neuroprotective strategies in ischemic retinal lesions

Autor: Krisztina Szabadfi, Krisztina Kovacs, Tamas Atlasz, Boglarka Racz, Peter Kiss, Laszlo Mester, Robert Gábriel, Andrea Tamas, Aliz Szabo, Norbert Babai, Dora Reglodi
Rok vydání: 2010
Předmět:
Zdroj: International Journal of Molecular Sciences
International Journal of Molecular Sciences, Vol 11, Iss 2, Pp 544-561 (2010)
ISSN: 1422-0067
Popis: Retinal ischemia can be effectively modeled by permanent bilateral common carotid artery occlusion, which leads to chronic hypoperfusion-induced degeneration in the entire rat retina. The complex pathways leading to retinal cell death offer a complex approach of neuroprotective strategies. In the present review we summarize recent findings with different neuroprotective candidate molecules. We describe the protective effects of intravitreal treatment with: (i) urocortin 2; (ii) a mitochondrial ATP-sensitive K(+) channel opener, diazoxide; (iii) a neurotrophic factor, pituitary adenylate cyclase activating polypeptide; and (iv) a novel poly(ADP-ribose) polymerase inhibitor (HO3089). The retinoprotective effects are demonstrated with morphological description and effects on apoptotic pathways using molecular biological techniques.
Databáze: OpenAIRE