对抗人类卵巢衰老的临床策略:分子背景,更新和前景
Jan Tesarik1, Raquel Mendoza Tesarik1
1MARGen (Molecular Assisted Reproduction and Genetics) Clinic, 18006 Granada, Spain.
International journal of molecular sciences
|December 30, 2025
概括
卵巢衰老 (OA) 影响生育能力和健康. 这篇评论探讨了OA的研究.
科学领域:
- 生殖内分泌学 生殖内分泌学
- 细胞衰老 细胞衰老
- 卵巢生理学 卵巢生理学
背景情况:
- 卵巢衰老 (OA) 具有细胞衰老的特征,导致女性生育能力下降以及其他病理的风险增加.
- 骨关节炎与下丘脑-垂体-卵巢 (HPO) 轴的变化有关,影响生殖周期调节.
- 了解OA的分子和生理基础对于开发有效的干预措施至关重要.
研究的目的:
- 为卵巢衰老提供全面的概述,整合其生理和分子基础.
- 审查历史和当前的治疗策略,以管理OA和保持卵巢功能.
- 突出新兴的治疗前景和卵巢衰老领域的未来研究方向.
主要方法:
- 关于卵巢衰老,HPO轴功能和治疗干预措施的现有文献的审查.
- 对激素治疗,抗氧化剂,生长因子和新型再生方法的分析.
- 探索针对细胞衰老的组合疗法和个性化治疗策略.
主要成果:
- 不同的治疗策略,包括激素调节剂 (GnRH激动剂/对抗剂),抗氧化剂 (黑激素) 和生长因子 (GH,IGF-1,VEGF,DHEA),在治疗OA方面表现有前途.
- 再生医学的方法,如自身的富血小板血 (PRP) 和线粒体捐赠,为生育能力的保护和内分泌功能提供了潜在的潜力.
- 目前正在进行的研究正在调查针对特定卵巢细胞类型的个性化药物组合,以治疗OA.
结论:
- 卵巢老化带来了影响生育能力和整体健康的复杂挑战,需要不同的治疗方法.
- 目前和新兴的策略,从荷尔蒙疗法到再生医学,旨在减轻OA的影响并保持卵巢功能.
- 对个性化和组合疗法的进一步研究对OA的临床管理具有重大前景.
更多相关视频
12:25Cell-Specific Paired Interrogation of the Mouse Ovarian Epigenome and Transcriptome
Published on: February 24, 2023
1.2K
12:36Whole Ovary Immunofluorescence, Clearing, and Multiphoton Microscopy for Quantitative 3D Analysis of the Developing Ovarian Reserve in Mouse
Published on: September 3, 2021
5.3K
相关概念视频
Oogenesis
68.8K
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...
68.8K
Aging
552
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
552
Hormonal Control of the Ovarian Cycle
6.3K
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...
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...
6.3K
Nondisjunction
4.7K
Nondisjunction is the failure of homologous chromosomes or sister chromatids to separate correctly and move to the opposite poles of the cells. This produces daughter cells with abnormal chromosome numbers. Nondisjunction is common during anaphase I or anaphase II of meiosis. Mutations in synaptonemal complex proteins that attach homologous chromosomes increase the chances of nondisjunction in anaphase I of meiosis I. In contrast, mutations in topoisomerases and condensins that hold...
4.7K
