Šišljagić Dina, Blažetić Senka, Heffer Marija, Vranješ Delać Mihaela, Muller Andrijana
Clinic of Gynecology and Obstetric, University Hospital Center Osijek, 31000 Osijek, Croatia.
Department of Gynecology and Obstetrics, Faculty of Medicine, Josip Juraj Strossmayer University of Osijek, 31000 Osijek, Croatia.
Biomedicines. 2024 Dec 10;12(12):2801. doi: 10.3390/biomedicines12122801.
Uterine physiology encompasses the intricate processes governing the structure, function, and regulation of the uterus, a pivotal organ within the female reproductive system. The escalating prevalence of obesity has emerged as a significant global health issue, profoundly impacting various facets of well-being, including female reproductive health. These effects extend to uterine structure and function, influencing reproductive health outcomes in women. They encompass alterations in uterine morphology, disruptions in hormonal signaling, and inflammatory processes. Insulin and leptin, pivotal hormones regulating metabolism, energy balance, and reproductive function, play crucial roles in this context. Insulin chiefly governs glucose metabolism and storage, while leptin regulates appetite and energy expenditure. However, in obesity, resistance to both insulin and leptin can develop, impacting uterine function. Inflammation and oxidative stress further exacerbate the development of uterine dysfunction in obesity. Chronic low-grade inflammation and heightened oxidative stress, characteristic of obesity, contribute to metabolic disruptions and tissue damage, including within the uterus. Obesity significantly disrupts menstrual cycles, fertility, and pregnancy outcomes in women. The accumulation of excess adipose tissue disrupts hormonal equilibrium, disturbs ovarian function, and fosters metabolic irregularities, all of which detrimentally impact reproductive health.
子宫生理学涵盖了控制子宫结构、功能和调节的复杂过程,子宫是女性生殖系统中的关键器官。肥胖患病率的不断上升已成为一个重大的全球健康问题,深刻影响着幸福生活的各个方面,包括女性生殖健康。这些影响延伸至子宫结构和功能,影响女性的生殖健康结果。它们包括子宫形态的改变、激素信号传导的中断以及炎症过程。胰岛素和瘦素是调节新陈代谢、能量平衡和生殖功能的关键激素,在这种情况下发挥着至关重要的作用。胰岛素主要控制葡萄糖的代谢和储存,而瘦素调节食欲和能量消耗。然而,在肥胖状态下,可能会出现对胰岛素和瘦素的抵抗,从而影响子宫功能。炎症和氧化应激进一步加剧了肥胖状态下子宫功能障碍的发展。肥胖所特有的慢性低度炎症和氧化应激加剧,会导致代谢紊乱和组织损伤,包括子宫内的损伤。肥胖会显著扰乱女性的月经周期、生育能力和妊娠结局。过多脂肪组织的堆积会破坏激素平衡,干扰卵巢功能,并引发代谢紊乱,所有这些都会对生殖健康产生不利影响。