Emopag, a new drug, preventively administered in doses of 10 and 30 mg/kg/day over 4 days produced a pronounced neuroprotective effect in the model of brain ischemia caused by gravitational overload and reduced animal mortality from 17 to 0%. The preparation more effectively corrected neurological deficit than the reference drugs Mexidol (in considerably larger doses of 30 and 90 mg/kg/day) and antihypoxic drug amtizol (30 mg/kg/day). Moreover, Emopag exhibited considerable antiamnestic activity comparable to that of Mexidol (in 3-fold higher doses); in a dose of 30 mg/kg/day Emopag was more effective than Mexidol and amtizol in the same dose. Thus, Emopag showed marked neuroprotective and antiamnestic effects in the model of gravitational overload in rats.
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References
Belskaya GN, Chuprina SE, Vorobyev AA, Gorozha EN, Butorakina TL, Sokolov MA, Izmaylov IA. Cognitive disorders in stroke patients: the possibilities of pharmacological correction. Zh. Nevrol. Psikhiatr. 2016;116(5):33-37. Russian.
Voronina TA. Pioneer of antioxidant neuroprotection. 20 years in clinical practice. Russ. Med. Zh. 2016;24(7):434-438. Russian.
Mirzoyan RS, Plotnikov MB, Ganshina TS, Topchan AV, Chernysheva GA. Guidelines for preclinical study of drugs for the treatment of cerebral circulation disorders and migraine. Manual for Preclinical Studies of New Pharmacological Substances. Part I. Mironov AN, ed. Moscow, 2012. P. 480-488. Russian.
Skvortsova VI, Shetova IM, Kakorina EP, Kamkin EG, Boiko EL, Alekyan BG, Ivanova GE, Shamalov NA, Dashyan VG, Krylov VV. Results of implementation of a “Complex of measures to improve medical care for patients with stroke in the Russian Federation”. Zh. Nevrol. Psikhiatr. 2018;118(4):5-12. Russian.
Syslina ZA, Gulevskaya TS, Maksimiva MYu, Morgunov VA. Disorders of Cerebral Circulation: Diagnosis, Treatment, Prevention. Moscow, 2016. Russian.
Yasnetsov VV, Skachilova SY, Sernov LN, Voronina TA. Search for new drugs: Synthesis and pharmacological properties of a new 3-hydroxypyridine derivative. Pharm. Chem. J. 2012;46(4):199-202.
Cumin R, Bandle EF, Gamzu E, Haefely WE. Effects of the novel compound aniracetam (Ro 13-5057) upon impaired learning and memory in rodents. Psychopharmacology (Berl). 1982;78(2):104-111.
Leng T, Xiong ZG. Treatment for ischemic stroke: From thrombolysis to thrombectomy and remaining challenges. Brain Circ. 2019;5(1):8-11.
McGraw CP, Pashayan AG, Wendel OT. Cerebral infarction in the Mongolian gerbil exacerbated by phenoxybenzamine treatment. Stroke. 1976;7(5):485-488.
Planton M, Raposo N, Danet L, Albucher JF, Péran P, Pariente J. Impact of spontaneous intracerebral hemorrhage on cognitive functioning: An update. Rev. Neurol. 2017;173(7-8):481-489.
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Translated from Byulleten’ Eksperimental’noi Biologii i Meditsiny, Vol. 168, No. 8, pp. 201-204, August, 2019
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Yasnetsov, V.V., Voronina, T.A., Skachilova, S.Y. et al. Neuroprotective and Antiamnestic Effects of a New Drug Emopag in Rats. Bull Exp Biol Med 168, 247–249 (2019). https://doi.org/10.1007/s10517-019-04684-w
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DOI: https://doi.org/10.1007/s10517-019-04684-w