相关实验视频

Updated: Jan 17, 2026

Author Spotlight: Investigating the Mechanisms and Inducing Models of Polycystic Ovary Syndrome

Author Spotlight: Investigating the Mechanisms and Inducing Models of Polycystic Ovary Syndrome

Published on: July 5, 2024

在PCOS大鼠中,奎尔塞丁-环氧素组合对细胞染色体P450基因,氧化应激和卵巢功能的影响

Fatemeh Taghipour¹, Hadi Samadian², Razieh Dalirfardouei³

¹Anatomy Department, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.

|September 13, 2025

概括

奎尔塞丁/环极 (Que/β-CD) 复合物通过减少氧化应激和恢复卵巢功能,有效地改善了大鼠的多囊性卵巢综合征 (PCOS). 这种复合物在治疗PCOS症状方面表现有前途.

科学领域:

生物化学生物化学
内分泌学在内分泌学.
药理学药理学是指药理学的学科.

背景情况:

多囊卵巢综合征 (PCOS) 是一种复杂的内分泌疾病,其特征是荷尔蒙失衡,卵巢功能障碍和代谢障碍.
氧化应激和改变的细胞P450基因表达与PCOS的病理生理学有关.
目前对PCOS的治疗有局限性,需要探索新的治疗药物.

研究的目的:

在多囊性卵巢综合征 (PCOS) 的小鼠模型中研究氏素/环素 (Que/β-CD) 复合物的治疗潜力.
评估Que/β-CD对氧化应激标志物,细胞染色体P450基因表达和PCOS大鼠卵巢组织结构的影响.

主要方法:

使用扫描电子显微镜 (SEM) 和里叶变换红外光谱 (FTIR) 合成和表征Que/β-CD复合体.
三十只雌性Wistar大鼠被分为对照组,PCOS和治疗组 (PCOS + Que,PCOS + β-CD,PCOS + 甲胺,PCOS + Que/β-CD).
在PCOS诱导和治疗后,分析包括身体/卵巢体重,卵泡数,紫色体评估,基因表达 (CYP19A,CYP11A,CYP17A) 和氧化应激标志物评估.

主要成果:

证实了Que/β-CD复合体的合成. 与对照组相比,PCOS小鼠的体重增加,更多的动性卵泡,以及红色体和CYP19A表达的减少.
在PCOS大鼠中,Que/β-CD治疗显著降低了身体和卵巢重量,动脉囊和氧化应激标志物.
用Que/β-CD治疗增强了CYP19A表达和抗氧化活性,同时降低了CYP11A和CYP17A表达的增加,表明症状有所改善.

结论:

在大鼠模型中,Que/β-CD复合物有效地改善了PCOS症状,显著减少了卵巢病理和氧化应激.
/β-CD复合物积极调节细胞染色体P450基因表达,并增强了PCOS大鼠的抗氧化能力.
这些发现表明,Que/β-CD复合物在治疗多囊卵巢综合征方面具有相当大的治疗潜力.

关键词:

细胞染色体p450的使用情况.在PCOS中,PCOS是PCOS.类固醇的产生.循环德克斯林 (CD) 是一种奎尔丁 (Que) 是一种

更多相关视频

A Method to Study the Impact of Chemically-induced Ovarian Failure on Exercise Capacity and Cardiac Adaptation in Mice

A Method to Study the Impact of Chemically-induced Ovarian Failure on Exercise Capacity and Cardiac Adaptation in Mice

Published on: April 7, 2014

Culture and Co-Culture of Mouse Ovaries and Ovarian Follicles

Culture and Co-Culture of Mouse Ovaries and Ovarian Follicles

Published on: March 17, 2015

相关概念视频

Oogenesis

Oogenesis

In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...

Hormonal Control of the Ovarian Cycle

Hormonal Control of the Ovarian Cycle

The ovarian cycle is meticulously regulated by the hypothalamic-pituitary-gonadal axis. This cycle orchestrates the release of a mature oocyte, essential for reproduction.
Before puberty, the hypothalamus releases GnRH in a low frequency, low amplitude pulsatile manner. This along with the immature hypothalamic-pituitary-gonadal axis activity, results in low estrogen levels and the absence of a fully functional ovarian cycle. At puberty, GnRH secretion increases in both frequency and...