多囊性卵巢综合征中的微量营养素:分子途径,缺陷和治疗潜力
Madhumitha Natarajan1, Shweatha H E2, Raghu Nataraj3
1Division of Molecular Biology, School of Life Sciences, Jagadguru Shri Shivaratreeshwara (JSS) Academy of Higher Education and Research, Mysore, Karnataka, India.
Frontiers in endocrinology
|February 26, 2026
概括
微量营养素缺乏会通过影响关键分子通路,使多囊卵巢综合征 (PCOS) 症状恶化. 有针对性的微量营养素补充表明,有望改善PCOS妇女的代谢和生殖健康.
科学领域:
- 内分泌学 在内分泌学.
- 营养科学 营养科学
- 生殖医学 生殖医学
背景情况:
- 多囊卵巢综合征 (PCOS) 是一种常见的内分泌代谢障碍,影响全球21%的生育年龄女性.
- 结核复合综合症的特征是高雄性,无排卵,胰岛素耐药性和慢性炎症.
- 营养对于PCOS管理至关重要,新出现的证据强调了微量营养素的作用.
研究的目的:
- 审查关于微量营养素水平如何影响PCOS病理生理学的科学发现.
- 评估针对性微量营养素补充在PCOS管理中的潜在益处.
- 强调对微量营养素干预措施进行大规模临床试验的需要.
主要方法:
- 关于微量营养素和PCOS的现有科学文献的全面分析.
- 评估微量营养素对胰岛素功能,炎症,氧化应激和荷尔蒙调节的影响.
- 评估补充策略,考虑生物可用性和营养基因组学.
主要成果:
- 微量营养素缺乏会加剧胰岛素抵抗,氧化应激和PCOS中的荷尔蒙失调.
- 微量营养素调节关键信号通路,包括PI3K/Akt,NF-κB和Nrf2.
- 在PCOS患者中,特定的微量营养素水平会影响胰岛素功能,炎症反应,氧化平衡,甲基化和卵巢健康.
结论:
- 微量营养素在调节PCOS背后的分子过程中起着至关重要的作用.
- 有针对性的微量营养素补充是PCOS的潜在精密营养策略.
- 需要进行进一步的大规模随机临床试验,以验证微量营养素干预在PCOS中的疗效.
相关概念视频
Oogenesis
70.6K
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...
70.6K
Pharmacogenomics: Identification of New Drug Targets
53
Advances in genomics have profoundly influenced drug discovery by increasing both the speed and accuracy of pharmaceutical development. Pharmacogenomics, which examines how genetic variation influences drug response, facilitates the identification of novel therapeutic targets and enables patient stratification for personalized treatment. These strategies contribute to improved drug efficacy, minimized adverse effects, and more efficient clinical trial design.Mapping genetic differences...
53
Fungal Phylum Microsporidia
615
Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
615
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
972
Various diagnostic tests are employed in the diagnostic process for Inflammatory Bowel Disease (IBD), particularly to differentiate between Crohn's disease and ulcerative colitis.
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
972
Pharmacogenetic Phenotypes: Alterations in Pharmacokinetics, Drug Targets and Biologic Milieu
63
Genetic variations significantly influence drug response through pharmacokinetics, receptor interactions, and biologic milieu modifications. Pharmacokinetic alterations impact drug metabolism and clearance, affecting efficacy and toxicity. Variants in drug-metabolizing enzymes, such as CYP2C9 and CYP2C19, alter drug activation and elimination. For example, CYP2C9 loss-of-function variants require lower warfarin doses to prevent excessive bleeding, while CYP2C19 variants reduce clopidogrel...
63
Hormonal Control of the Ovarian Cycle
7.2K
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...
7.2K


