Related Experiment Video
Updated: May 25, 2026

Orthotopic Ovarian Transplantation Procedures to Investigate the Life- and Health-span Influence of Ovarian Senescence in Female Mice
Published on: February 12, 2018
Neuroendocrinology and ovarian aging
Luigi Devoto1, Alberto Palomino, Pablo Céspedes
1Instituto de Investigaciones Materno Infantil, Departamento de Obstetricia y Ginecología, Facultad de Medicina, Universidad de Chile, Hospital San Borja Arriarán, Santiago, Chile. ldevoto@med.uchile.cl
Ovarian aging, marked by declining ovarian reserve, impacts assisted reproduction success. Understanding neuroendocrine changes during this phase is crucial for reproductive health.
Area of Science:
- Reproductive Endocrinology
- Gerontology
- Neuroendocrinology
Background:
- Ovarian aging precedes menopause and affects fertility.
- Reproductive potential declines significantly in later reproductive years.
- Assisted reproduction success is challenged by age-related reproductive limitations.
Purpose of the Study:
- To review neuroendocrine modifications during ovarian aging.
- To elucidate the impact of these changes on reproductive function.
Main Methods:
- Literature review of neuroendocrine changes.
- Analysis of ovarian aging biomarkers and reproductive outcomes.
Main Results:
- Neuroendocrine alterations are integral to the ovarian aging process.
- Specific hormonal and neural pathways are implicated in age-related fertility decline.
Conclusions:
- Understanding neuroendocrine shifts offers insights into ovarian aging.
- Targeting these pathways may improve reproductive outcomes in aging women.
Related Concept Videos
Oogenesis
Oogenesis
Each primary oocyte is surrounded by a layer of pre-granulosa cells, forming what is known...
Hormonal Control of the Ovarian Cycle
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...
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...
Menopause
Hormonal Regulation of the Menstrual Cycle
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 release.

