
Biomedicines, Год журнала: 2025, Номер 13(4), С. 982 - 982
Опубликована: Апрель 17, 2025
Background/Objectives: Prenatal hypoxia (PH) is a leading cause of nervous system disorders in early childhood and subsequently leads to decline the cognitive mnemonic functions central (such as memory impairment, reduced learning ability, information processing). It also increases anxiety risk brain adulthood. Compensatory–adaptive mechanisms mother–placenta–fetus system, which enhance fetus’s CNS resilience, are known, including activation endogenous neuroprotection response hypoxic injury through pharmacological modulation HSP70. Methods: To evaluate effect HSP70 modulators—Cerebrocurin, Angiolin, Tamoxifen, Glutaredoxin, Thiotriazoline, HSF-1 (heat shock factor 1 protein), well Mildronate Mexidol—on motor skills, exploratory behaviors, psycho-emotional activities, learning, memories offspring after PH. Experimental PH was induced by daily intraperitoneal injections sodium nitrite solution into pregnant female rats from 16th 21st day pregnancy at dose 50 mg/kg. The newborns received Angiolin (50 mg/kg), Thiotriazoline Mexidol (100 Cerebrocurin (150 µL/kg), L-arginine (200 Glutaredoxin µg/kg), or mg/kg) for 30 days. At month, were tested open field test, 2 months, they trained working spatial radial maze. Results: Modeling led persistent impairments activity, behavior, decrease cognitive–mnestic CNS. found that had most pronounced effects on indicators activity status 1-month-old animals They exhibited significant cognitive-enhancing memory-supporting during training evaluation skill retention maze 2-month-old Conclusions: first time, we obtained experimental data modulators following intrauterine hypoxia. Based results this study, identified agents promising neuroprotective perinatal
Язык: Английский