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Anogenital Distance and Perineal Measurements of the Pelvic Organ Prolapse (POP) Quantification System
Published on: September 20, 2018
Gene expression profile in pelvic organ prolapse
S S Brizzolara1, J Killeen, J Urschitz
1Department of Obstetrics and Gynecology, John A. Burns School of Medicine, University of Hawaii, 1319 Punahou Street #824, Honolulu, HI 96826, USA. brizzola@hawaii.edu
Molecular Human Reproduction
|December 6, 2008
Summary
Pelvic organ prolapse (POP) involves immune system genes, not inflammation. Transcriptional profiling identified key immune defense genes contributing to POP, independent of inflammatory infiltrates in connective tissues.
Area of Science:
- Genomics
- Molecular Biology
- Pathology
Background:
- Pelvic organ prolapse (POP) is a common condition affecting women.
- The underlying molecular mechanisms of POP are not fully understood.
- Investigating connective tissue gene expression may reveal insights into POP pathogenesis.
Purpose of the Study:
- To identify molecular processes contributing to POP.
- To compare gene expression in pelvic connective tissue between women with POP and controls.
- To correlate gene expression with histological findings.
Main Methods:
- A frequency-matched case-control study design was used.
- Transcriptional profiling (microarrays) of uterosacral and round ligament samples from 34 women.
- Quantitative PCR (qPCR) and light microscopy for validation and tissue assessment.
Main Results:
- 249 differentially expressed genes identified (FC > 1.5, FDR < 5.2%).
- The 'immunity and defense' biological process was significantly enriched in POP cases.
- qPCR confirmed elevated mRNA levels for IL-6, TSP-1, PTGS2, and ATF3.
Conclusions:
- Genes involved in immunity and defense play a role in POP.
- These immune-related gene expression changes occur independently of inflammatory infiltrates.
- Transcriptional profiling is a valuable tool for understanding POP mechanisms.
