Antioxidant activity of dorzolamide/timolol fixed combination in neuroprotective therapy in glaucoma

<p><strong>Purpose</strong>: to study the antioxidant activity of carbonic anhydrase inhibitors and timolol fixed combinations and to compare it with other fixed combinations.<br /><strong>Methods</strong>: Antioxidant activity (AOA) of dorzolamide/timolol (Cosopt...

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Main Authors: N. I. Kurysheva, O. A. Azizova, A. P. Piryazev
Format: Article
Language:Russian
Published: Ophthalmology Publishing Group 2014-07-01
Series:Oftalʹmologiâ
Subjects:
Online Access:http://www.ophthalmojournal.com/index.php/opht/article/view/175
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author N. I. Kurysheva
O. A. Azizova
A. P. Piryazev
author_facet N. I. Kurysheva
O. A. Azizova
A. P. Piryazev
author_sort N. I. Kurysheva
collection DOAJ
description <p><strong>Purpose</strong>: to study the antioxidant activity of carbonic anhydrase inhibitors and timolol fixed combinations and to compare it with other fixed combinations.<br /><strong>Methods</strong>: Antioxidant activity (AOA) of dorzolamide/timolol (Cosopt), dorzolamide/timolol (Dorzopt Plus), latanoprost/timolol, brimonidine/timolol, travoprost/timolol and bimatoprost/timolol fixed combinations was measured in vitro using the model of oxida- tive hemolysis.<br /><strong>Results</strong>: Dorzolamide/timolol (Cosopt) AOA was higher than that of other fixed combinations and increased with the quantity of the drugs added to the model system: 40%, 52% and 75% in 30 μl, 60 μl and 90 μl respectively.<br /><strong>Conclusion</strong>: these findings suggest that dorzolamide/timolol fixed combination has potential advantages over the other fixed combinations due to its high antioxidant activity and might be used as the neuroptotective agent for glaucoma treatment.</p>
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spelling doaj.art-a2bb3e09384c4259806feb31f59022b32022-12-21T17:23:35ZrusOphthalmology Publishing GroupOftalʹmologiâ1816-50952014-07-01944751175Antioxidant activity of dorzolamide/timolol fixed combination in neuroprotective therapy in glaucomaN. I. Kurysheva0O. A. Azizova1A. P. Piryazev2Центр офтальмологии ФМБА РоссииНИИ физико-химической медицины ФМБА России, МоскваНИИ физико-химической медицины ФМБА России, Москва<p><strong>Purpose</strong>: to study the antioxidant activity of carbonic anhydrase inhibitors and timolol fixed combinations and to compare it with other fixed combinations.<br /><strong>Methods</strong>: Antioxidant activity (AOA) of dorzolamide/timolol (Cosopt), dorzolamide/timolol (Dorzopt Plus), latanoprost/timolol, brimonidine/timolol, travoprost/timolol and bimatoprost/timolol fixed combinations was measured in vitro using the model of oxida- tive hemolysis.<br /><strong>Results</strong>: Dorzolamide/timolol (Cosopt) AOA was higher than that of other fixed combinations and increased with the quantity of the drugs added to the model system: 40%, 52% and 75% in 30 μl, 60 μl and 90 μl respectively.<br /><strong>Conclusion</strong>: these findings suggest that dorzolamide/timolol fixed combination has potential advantages over the other fixed combinations due to its high antioxidant activity and might be used as the neuroptotective agent for glaucoma treatment.</p>http://www.ophthalmojournal.com/index.php/opht/article/view/175оxidative stressglaucomafixed combinationsdorzolamidetimolol
spellingShingle N. I. Kurysheva
O. A. Azizova
A. P. Piryazev
Antioxidant activity of dorzolamide/timolol fixed combination in neuroprotective therapy in glaucoma
Oftalʹmologiâ
оxidative stress
glaucoma
fixed combinations
dorzolamide
timolol
title Antioxidant activity of dorzolamide/timolol fixed combination in neuroprotective therapy in glaucoma
title_full Antioxidant activity of dorzolamide/timolol fixed combination in neuroprotective therapy in glaucoma
title_fullStr Antioxidant activity of dorzolamide/timolol fixed combination in neuroprotective therapy in glaucoma
title_full_unstemmed Antioxidant activity of dorzolamide/timolol fixed combination in neuroprotective therapy in glaucoma
title_short Antioxidant activity of dorzolamide/timolol fixed combination in neuroprotective therapy in glaucoma
title_sort antioxidant activity of dorzolamide timolol fixed combination in neuroprotective therapy in glaucoma
topic оxidative stress
glaucoma
fixed combinations
dorzolamide
timolol
url http://www.ophthalmojournal.com/index.php/opht/article/view/175
work_keys_str_mv AT nikurysheva antioxidantactivityofdorzolamidetimololfixedcombinationinneuroprotectivetherapyinglaucoma
AT oaazizova antioxidantactivityofdorzolamidetimololfixedcombinationinneuroprotectivetherapyinglaucoma
AT appiryazev antioxidantactivityofdorzolamidetimololfixedcombinationinneuroprotectivetherapyinglaucoma