The effect of anakinra on retinal function in isolated perfused vertebrate retina

Autor: Mahdy Ranjbar, Toni Schneider, Carl Brand, Salvatore Grisanti, Julia Lüke, Matthias Lüke
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Journal of Current Ophthalmology, Vol 29, Iss 1, Pp 69-71 (2017)
Druh dokumentu: article
ISSN: 2452-2325
DOI: 10.1016/j.joco.2016.12.002
Popis: Purpose: Blockage of the interleukin 1 (IL-1) signaling pathway has been proposed for treatment of inflammatory disorders like those affecting the retina and its adjacent tissue. Herein, we evaluated one of those inhibitory drugs, anakinra (Kineret®), based on its safety profile with emphasis on retinal function from an electrophysiological point of view. Methods: Bovine retina preparations were perfused with two different concentrations of anakinra (1 mg/ml and 2 mg/ml). An electroretinogram (ERG) was recorded and b-wave recovery assessed. Results: Exposure to anakinra at a concentration of 1 mg/ml did not decrease the b-wave amplitude, whereas 2 mg/ml resulted in a significant reduction. Conclusions: Based on these preliminary results, anakinra at a dose as low as 1 mg/ml could be regarded as safe for retinal function. However, dosages of 2 mg/ml and more do have toxic electrophysiological effects, at least for the short-term.
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