生殖年龄的低抗穆勒尔激素与中年期的MASLD有关
Katherine M Cooper1, Melissa Wellons2, James G Terry3
1Department of Medicine, UMass Chan Medical School, Worcester, Massachusetts, USA.
Hepatology communications
|February 27, 2026
概括
年轻女性的抗穆勒激素 (AMH) 水平较低,与晚年患代谢功能障碍相关的脂肪性肝病 (MASLD) 的风险较高有关. 这种关联独立于代谢因素,表明AMH是MASLD的潜在早期风险标志物.
科学领域:
- 生殖内分泌学 生殖内分泌学
- 肝病学 肝病学是一种肝病学.
- 代谢性疾病研究研究.
背景情况:
- 反穆勒尔激素 (AMH) 反映了卵巢储备和生殖衰老.
- 在与代谢功能障碍相关的脂肪性肝病 (MASLD) 患者中,AMH与脂肪性肝炎的严重程度有关.
- 目前尚不清楚AMH水平与流行MASLD之间的关联.
研究的目的:
- 调查健康年轻女性低AMH水平与中年期MASLD随后发展之间的关联.
- 确定AMH是否可以作为MASLD风险的早期预测因素.
主要方法:
- 使用了冠状动脉风险发展在年轻成年人 (心脏) 队列研究.
- 评估了年轻女性的低AMH水平,并在10年后通过CT扫描跟踪随后的MASLD诊断.
- 排除了肥胖症的其他原因,并采用多变量逻辑回归,以代谢风险因素进行调整.
主要成果:
- 在585名参与者中,8.5%的人患有MASLD.
- 低AMH与患有MASLD的概率增加了2.50倍 (p=0.02),即使经过对代谢概况进行调整 (OR: 2.36,p=0.04).
- 这种关系并没有通过体重指数或内脏脂肪组织体积来调解.
结论:
- 在生育年龄的女性中,低AMH水平预测中年MASLD的风险明显更高.
- 亚美可能是一个有价值的,独立的生物标志物,用于识别患有MASLD风险的年轻女性.
- 通过AMH早期识别可以促进及时干预MASLD预防.
更多相关视频
05:32Author Spotlight: Investigating the Relationship Between FSH and Pathophysiological Changes in Perimenopausal Women - Insights from a Mouse Model
Published on: August 11, 2023
2.6K
06:49Orthotopic Ovarian Transplantation Procedures to Investigate the Life- and Health-span Influence of Ovarian Senescence in Female Mice
Published on: February 12, 2018
11.5K
相关概念视频
01:28Menopause
5.1K
Menopause, a natural biological process marking the end of a woman's fertility, typically occurs between the fifth and sixth decade of life. This phase is characterized by the exhaustion of the ovarian follicle pool, leading to less responsive ovaries despite the high levels of Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH). The consequential decrease in estrogen production results in symptoms like hot flashes, heavy sweating, headaches, hair loss, muscle pains, vaginal...
5.1K
01:29Bone Disorders
5.7K
Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
5.7K
01:22Hormonal Regulation of the Menstrual Cycle
1.9K
The ovarian cycle regulates endometrial changes throughout a single menstrual cycle via the coordinated action of gonadotrophin-releasing hormone (GnRH) and gonadotrophins.
At puberty, GnRH begins a pulsatile release pattern, which triggers the anterior pituitary gland to secrete follicle-stimulating hormone (FSH) and luteinizing hormone (LH). The frequency and amplitude of GnRH pulses vary across the menstrual cycle, with faster pulses favoring LH release and slower pulses favoring FSH...
At puberty, GnRH begins a pulsatile release pattern, which triggers the anterior pituitary gland to secrete follicle-stimulating hormone (FSH) and luteinizing hormone (LH). The frequency and amplitude of GnRH pulses vary across the menstrual cycle, with faster pulses favoring LH release and slower pulses favoring FSH...
1.9K
02:07Oogenesis
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
01:27Signs of Puberty
1.7K
Puberty is a critical phase, typically beginning between the ages of 8 and 13 in girls and 9 and 14 in boys, though timing can vary based on genetics, environmental factors, and overall health. This period is characterized by the development of secondary sexual characteristics and the attainment of reproductive potential. Endocrine changes underpin puberty, with hormonal surges of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) instigated by Gonadotropin-Releasing Hormone (GnRH)...
1.7K
01:30Hormonal 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