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Expression of Neurotrophic Factor 3 in the Hippocampus of Neonatal Rats after Administration of Dexamethasone. / Bulygina, V. V.; Kalinina, T. S.; Lanshakov, D. A. et al.

In: Neurochemical Journal, Vol. 13, No. 4, 10.2019, p. 349-354.

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@article{a878e7b2c1344d16858e477784992c74,
title = "Expression of Neurotrophic Factor 3 in the Hippocampus of Neonatal Rats after Administration of Dexamethasone",
abstract = "Elevated levels of glucocorticoids in the perinatal period of ontogeny may provoke further development of neuropathology, whose mechanisms can involve apoptosis of brain cells caused by impaired expression of neurotrophins, including the practically unstudied neurotrophic factor 3 (NT3). In order to clarify this issue, we explored the effect of glucocorticoid dexamethasone (DEX) on the NT3 and the key apoptotic protease caspase-3, mRNA levels as well as immature (proNT3) and mature (matNT3) forms of the investigated neurotrophin in the hippocampus of 3-4-day-old rats 6 or 24 hours after DEX administration. In 6 hours but not in 24 hours DEX increased the NT3 mRNA levels in the whole hippocampus, as well as the proNT3 and matNT3 proteins contents the CA1-3 fields and the dentate gyrus of the structure. In this case, the expression of apoptogenic proNT3 temporarily predominated over matNT3; however, this was not accompanied by an increase in the caspase-3 mRNA level.",
keywords = "matNT3, proNT3, caspase-3, hippocampus, dexamethasone, MESSENGER-RNA EXPRESSION, ANTENATAL CORTICOSTEROIDS, BDNF, STRESS, INDUCTION, NEURONS, GROWTH, GENE, TRKB",
author = "Bulygina, {V. V.} and Kalinina, {T. S.} and Lanshakov, {D. A.} and Dygalo, {N. N.}",
year = "2019",
month = oct,
doi = "10.1134/S181971241903005X",
language = "English",
volume = "13",
pages = "349--354",
journal = "Neurochemical Journal",
issn = "1819-7124",
publisher = "MAIK NAUKA/INTERPERIODICA/SPRINGER",
number = "4",

}

RIS

TY - JOUR

T1 - Expression of Neurotrophic Factor 3 in the Hippocampus of Neonatal Rats after Administration of Dexamethasone

AU - Bulygina, V. V.

AU - Kalinina, T. S.

AU - Lanshakov, D. A.

AU - Dygalo, N. N.

PY - 2019/10

Y1 - 2019/10

N2 - Elevated levels of glucocorticoids in the perinatal period of ontogeny may provoke further development of neuropathology, whose mechanisms can involve apoptosis of brain cells caused by impaired expression of neurotrophins, including the practically unstudied neurotrophic factor 3 (NT3). In order to clarify this issue, we explored the effect of glucocorticoid dexamethasone (DEX) on the NT3 and the key apoptotic protease caspase-3, mRNA levels as well as immature (proNT3) and mature (matNT3) forms of the investigated neurotrophin in the hippocampus of 3-4-day-old rats 6 or 24 hours after DEX administration. In 6 hours but not in 24 hours DEX increased the NT3 mRNA levels in the whole hippocampus, as well as the proNT3 and matNT3 proteins contents the CA1-3 fields and the dentate gyrus of the structure. In this case, the expression of apoptogenic proNT3 temporarily predominated over matNT3; however, this was not accompanied by an increase in the caspase-3 mRNA level.

AB - Elevated levels of glucocorticoids in the perinatal period of ontogeny may provoke further development of neuropathology, whose mechanisms can involve apoptosis of brain cells caused by impaired expression of neurotrophins, including the practically unstudied neurotrophic factor 3 (NT3). In order to clarify this issue, we explored the effect of glucocorticoid dexamethasone (DEX) on the NT3 and the key apoptotic protease caspase-3, mRNA levels as well as immature (proNT3) and mature (matNT3) forms of the investigated neurotrophin in the hippocampus of 3-4-day-old rats 6 or 24 hours after DEX administration. In 6 hours but not in 24 hours DEX increased the NT3 mRNA levels in the whole hippocampus, as well as the proNT3 and matNT3 proteins contents the CA1-3 fields and the dentate gyrus of the structure. In this case, the expression of apoptogenic proNT3 temporarily predominated over matNT3; however, this was not accompanied by an increase in the caspase-3 mRNA level.

KW - matNT3

KW - proNT3

KW - caspase-3

KW - hippocampus

KW - dexamethasone

KW - MESSENGER-RNA EXPRESSION

KW - ANTENATAL CORTICOSTEROIDS

KW - BDNF

KW - STRESS

KW - INDUCTION

KW - NEURONS

KW - GROWTH

KW - GENE

KW - TRKB

U2 - 10.1134/S181971241903005X

DO - 10.1134/S181971241903005X

M3 - Article

VL - 13

SP - 349

EP - 354

JO - Neurochemical Journal

JF - Neurochemical Journal

SN - 1819-7124

IS - 4

ER -

ID: 24302175