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Title of Article

BDNF EFFECT ON THE FUNCTIONING OF A PRIMARY HIPPOCAMPAL CULTURE NEURON NETWORK IN GLUCOSE DEPRIVATION


Issue
2
Date
2011

Article type
scientific article
UDC
612.014:616.831.01.6-074(021)
Pages
237-242
Keywords
dissociated hippocampal culture, BDNF (brain-derived neurotrophic factor), glucose deprivation


Authors
Vedunova Mariya Valerevna
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo, Nizhegorodskaya gosudarstvennaya meditsinskaya akademiya

Sakharnova Tatyana Aleksandrovna
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo, Nizhegorodskaya gosudarstvennaya meditsinskaya akademiya

Korotchenko Svetlana Aleksandrovna
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo, Nizhegorodskaya gosudarstvennaya meditsinskaya akademiya

Balashova Alena Nikolaevna
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Mukhina Irina Vasilevna
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo, Nizhegorodskaya gosudarstvennaya meditsinskaya akademiya


Abstract
The effect of glucose deprivation on the functioning of a dissociated hippocampal culture neural network has been studied. We have observed an enhancement of spontaneous bioelectrical activity during short-term glucose deprivation and an abrupt irreversible decrease of bioelectrical activity, intensification of free radical oxidation and imbalance in the lactate/glucose ratio after it. Application of BDNF (1 ng/ml) in the culture has been found to reduce dramatic consequences of glucose deprivation caused by the deficiency in the energy substrate. The effect of BDNF was manifested in the normalization of the bioelectric and metabolic activity of the neural network of the primary hippocampal culture both during glucose deprivation, and in the distant recovery period.

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