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Updated: Jun 10, 2026
Quantification of Levator Ani Hiatus Enlargement by Magnetic Resonance Imaging in Males and Females with Pelvic Organ Prolapse
Published on: April 17, 2019
[Microarray analysis of gene expression profiles in pelvic organ prolapse]
Yu-xin Dai1, Jing-he Lang, Lan Zhu
1Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, China.
Pelvic organ prolapse (POP) involves altered cardinal ligament genes, particularly in the Wnt signaling pathway. Key antagonists like DKK1 and SFRP1 may play a role in POP development.
Area of Science:
- Genomics and Molecular Biology
- Gynecology and Obstetrics
- Tissue Engineering and Regenerative Medicine
Context:
- Pelvic organ prolapse (POP) is a common condition in postmenopausal women.
- The cardinal ligament plays a crucial role in pelvic support.
Purpose:
- To identify differentially expressed genes in the cardinal ligament of POP patients.
- To explore the molecular mechanisms underlying POP pathogenesis.
Summary:
- Human Genome Expression Chip analysis revealed 179 differentially expressed genes in cardinal ligaments between POP and non-POP groups.
- The Wnt signaling pathway showed significant alterations, with upregulation of antagonists DKK1 and SFRP1 in POP patients.
- qRT-PCR confirmed the significant upregulation of COL1A1, DKK1, SFRP1, FZD5, and WNT16b in the POP group.
Impact:
- This study sheds light on the complex molecular underpinnings of POP.
- Identifying key genes and pathways involved may lead to novel diagnostic and therapeutic strategies for POP.
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