The objective of this study was to set up a rhesus monkey model of polycystic ovary syndrome (PCOS), which is globally prevalent among reproductive-aged human women, and to understand the reproductive traits of PCOS female monkeys. Six adult female rhesus monkeys aged 6-10 a, were divided into a PCOS group and a control group. The PCOS group were given two cycles of subcutaneous injections of propionic acid testosterone (PAT), 3.5 mg/kg body weight, on day 1, day 3, and day 5 of the menstrual cycle, respectively, and then given muscle injections of human chorionic gonadotropin (HCG), 350 IU/kg body weight, on day 7, day 9, and day 11, respectively. Results showed that high levels of serum LH and T [(5.35±0.17) IU/L and (7.58±0.14) ng/mL, respectively], and a high ratio value of LH/FSH (5.35/1.30=4.12) were observed in the PCOS group. No significant differences were found in serum FSH, E2, and P in the PCOS group compared with those of the control. Polycystic ovaries in the PCOS monkeys were recorded by live ultrasound. The blastocysts rates of the PCOS vs. the control were 23.53% vs. 66.67%, and there was a significant difference between the two groups. This study shows that PAT coupled with HCG can induce PCOS in rhesus monkeys in the short term. The reproductive features of PCOS monkeys were similar to those of PCOS patients.

Download full-text PDF

Source
http://dx.doi.org/10.3724/SP.J.1141.2012.01037DOI Listing

Publication Analysis

Top Keywords

pcos group
16
day day
16
rhesus monkeys
12
pcos
11
reproductive traits
8
polycystic ovary
8
ovary syndrome
8
female rhesus
8
body weight
8
weight day
8

Similar Publications

Objective: Incorporate sleep into a novel lifestyle intervention strategy in adolescents with Emerging symptoms of polycystic ovary syndrome (E-PCOS).

Design: A single-center cohort study.

Setting: University hospital-based clinic for adolescents with PCOS.

View Article and Find Full Text PDF

Polycystic ovary syndrome (PCOS) is a primary endocrine disorder affecting premenopausal women involving metabolic dysregulation. We aimed to screen serum biomarkers in PCOS patients using untargeted lipidomics and ensemble machine learning. Serum from PCOS patients and non-PCOS subjects were collected for untargeted lipidomics analysis.

View Article and Find Full Text PDF

Purpose: Polycystic Ovary Syndrome (PCOS) and Adrenal hyperplasia (CAH) are two pathologic conditions sharing several clinical features (hirsutism, acne, polycystic ovary morphology, metabolic alterations, ovulatory dysfunctions) and especially hyperandrogenism as a common clinical hallmark. Therefore, making a differential diagnosis of the two conditions still remains a great medical challenge.

Methods: In particular, the comparison discussed in this review referred to non-classical form of adrenal hyperplasia (NCAH), which regards the adult population, and the Endocrine Metabolic Syndrome (EMS), following the new set of PCOS diagnostic criteria proposed by the Experts Group on Inositol and Clinical Research, and on PCOS (EGOI-PCOS).

View Article and Find Full Text PDF

Objective: Polycystic ovary syndrome (PCOS) is a reproductive endocrine disease characterized by reproductive dysfunction and metabolic abnormalities. The purpose of this study was to explore the expression characteristics of coding and non-coding RNAs in granulosa cells of PCOS, and to provide data support for understanding the pathogenesis of PCOS.

Methods: Three patients with PCOS (according to the 2003 Rotterdam diagnostic criteria) and three normal controls were selected.

View Article and Find Full Text PDF

The effect of anterior disc displacement with polycystic ovarian syndrome on adolescent condylar bone remodeling.

BMC Oral Health

January 2025

Department of Oral Surgery, Shanghai Ninth People's Hospital, School of Medicine, College of Stomatology, National Center for Stomatology, Shanghai Key Laboratory of Stomatology, Shanghai Jiao Tong University, Shanghai Jiao Tong University, National Clinical Research Center for Oral Diseases, Shanghai Research Institute of Stomatology, 639 Zhizaoju Road, Shanghai, 200011, China.

Background: Adolescent females have a high prevalence of temporomandibular joint (TMJ) anterior disc displacement (ADD), which can lead to condylar resorption and dentofacial deformity. Polycystic ovarian syndrome (PCOS) is a common endocrine disorder that disrupts bone metabolism. However, the effects of PCOS on bone remodeling especially after disc repositioning (DR) surgery are not well understood.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!