First Online: 9 February 2018
Ethics approval and consent to participate
: The study protocol was approved by the Commission on Bioethics of the Institute of Cytology and Genetics, Novosibirsk, Russia. All the animal experiments were in compliance with the European Communities Council Directive of 24 November 1986 (86/609/EEC). Every effort was made to minimize animal suffering, and rats’ hippocampi were collected after euthanasia by CO2inhalation.
: Not applicable.
: The authors declare that they have no competing interests.
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