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孕酮对早产脑损伤大鼠模型的预防和治疗作用

Prophylactic and Therapeutic Effects of Progesterone on the Preterm Brain Injury Rat Model.

作者信息

Paul Benson, D Swaminadhan, Ponnala Ananda Kumar, Mary Martin Taniya

机构信息

Department of Neurology, Centre of Molecular Medicine and Diagnostics, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, IND.

Department of Diabetes and Endocrinology, Centre of Molecular Medicine and Diagnostics, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, IND.

出版信息

Cureus. 2024 Sep 24;16(9):e70105. doi: 10.7759/cureus.70105. eCollection 2024 Sep.

DOI:10.7759/cureus.70105
PMID:39449871
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC11501423/
Abstract

BACKGROUND

Neurodevelopmental disorders are chronic conditions affecting behavior, cognition, and social function, often arising from early brain development disruptions. Preterm infants are particularly vulnerable to brain injuries, such as periventricular leukomalacia, which can lead to long-term disabilities.

AIM

This study aimed to investigate the neuroprotective effect of progesterone in reducing the severity of a preterm brain injury in rat model.

METHODS

A preterm brain injury rat model was established using lipopolysaccharide to induce brain injury. The neuroprotective effects of progesterone were evaluated through histological assessments comparing treated and untreated groups. The study also aimed to assess the efficacy of progesterone in controlling brain injury severity.

RESULTS

The findings suggest that progesterone exhibits neuroprotective properties, with a significant difference in the severity of brain injury. The histological evaluations suggest that progesterone may reduce inflammation and promote neuronal survival in preterm brain injury.

CONCLUSION

The administration of progesterone shows promising results as a therapeutic strategy for preventing and treating brain injuries in preterm rat pups. Further research is needed to explore the underlying mechanisms and potential clinical applications of the hormone.

摘要

背景

神经发育障碍是影响行为、认知和社会功能的慢性疾病,通常源于早期脑发育中断。早产儿尤其易患脑损伤,如脑室周围白质软化,这可能导致长期残疾。

目的

本研究旨在探讨孕酮在减轻大鼠早产脑损伤严重程度方面的神经保护作用。

方法

使用脂多糖诱导脑损伤建立早产脑损伤大鼠模型。通过组织学评估比较治疗组和未治疗组,评估孕酮的神经保护作用。该研究还旨在评估孕酮控制脑损伤严重程度的疗效。

结果

研究结果表明孕酮具有神经保护特性,脑损伤严重程度存在显著差异。组织学评估表明,孕酮可能减轻早产脑损伤中的炎症并促进神经元存活。

结论

孕酮给药作为预防和治疗早产幼鼠脑损伤的治疗策略显示出有前景的结果。需要进一步研究以探索该激素的潜在机制和临床应用。

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本文引用的文献

1
Progesterone Attenuates Brain Inflammatory Response and Inflammation-Induced Increase in Immature Myeloid Cells in a Mouse Model.孕酮可减轻小鼠模型中的脑炎症反应和炎症诱导的幼稚髓样细胞增多
Inflammation. 2021 Jun;44(3):956-964. doi: 10.1007/s10753-020-01390-y. Epub 2021 Jan 6.
2
Progesterone in the Brain: Hormone, Neurosteroid and Neuroprotectant.脑内的孕激素:激素、神经甾体和神经保护剂。
Int J Mol Sci. 2020 Jul 24;21(15):5271. doi: 10.3390/ijms21155271.
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Neurodevelopmental disorders-the history and future of a diagnostic concept
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神经发育障碍——一个诊断概念的历史与未来
Dialogues Clin Neurosci. 2020 Mar;22(1):65-72. doi: 10.31887/DCNS.2020.22.1/macrocq.
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Benefits of progesterone on brain immaturity and white matter injury induced by chronic hypoxia in neonatal rats.孕激素对慢性缺氧新生大鼠脑不成熟和白质损伤的作用。
J Thorac Cardiovasc Surg. 2020 Aug;160(2):e55-e66. doi: 10.1016/j.jtcvs.2020.03.057. Epub 2020 Apr 4.
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Sex differences in neurodevelopmental disorders.神经发育障碍中的性别差异。
Curr Opin Neurol. 2019 Aug;32(4):622-626. doi: 10.1097/WCO.0000000000000714.
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What are neurodevelopmental disorders?什么是神经发育障碍?
Curr Opin Neurol. 2019 Aug;32(4):611-616. doi: 10.1097/WCO.0000000000000710.
7
Neuroprotective effects of minocycline and progesterone on white matter injury after focal cerebral ischemia.米诺环素和孕酮对局灶性脑缺血后白质损伤的神经保护作用。
J Clin Neurosci. 2019 Jun;64:206-213. doi: 10.1016/j.jocn.2019.04.012. Epub 2019 Apr 22.
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Effects of leptin on neurocognitive and motor functions in juvenile rats in a preterm brain damage model.瘦素对早产脑损伤模型幼鼠神经认知和运动功能的影响。
Mol Med Rep. 2018 Oct;18(4):4095-4102. doi: 10.3892/mmr.2018.9389. Epub 2018 Aug 14.
9
Neonatal Lipopolysaccharide Infection Causes Demyelination and Behavioral Deficits in Adult and Senile Rat Brain.新生儿脂多糖感染导致成年和老年大鼠脑内脱髓鞘及行为缺陷。
Ann Neurosci. 2017 Jul;24(3):146-154. doi: 10.1159/000477152. Epub 2017 Jul 24.
10
Neurodevelopmental Reflex Testing in Neonatal Rat Pups.新生大鼠幼崽的神经发育反射测试
J Vis Exp. 2017 Apr 24(122):55261. doi: 10.3791/55261.