Related Experiment Video
Updated: Jul 10, 2026
11:54
Microsatellite DNA Genotyping and Flow Cytometry Ploidy Analyses of Formalin-fixed Paraffin-embedded Hydatidiform Molar Tissues
Published on: October 20, 2019
[Oligonucleotide array of genomic expression in complete androgenic hydatidiform mole]
Jian-yun Xu1, Feng Ye, Wei-guo Lü
1Department of Gynecologic Oncology, Women's Hospital, School of Medicine, Zhejiang University, Hangzhou 310006, China.
Zhonghua Fu Chan Ke Za Zhi
|November 7, 2007
Summary
Androgenic complete hydatidiform mole (AnCHM) involves complex genetic pathways, with significant gene expression changes compared to normal villi. Altered imprinting genes are key to AnCHM pathogenesis.
Area of Science:
- Genomics
- Molecular Biology
- Reproductive Medicine
Context:
- Complete hydatidiform mole (CHM) is a pregnancy complication with varying genetic origins.
- Distinguishing androgenetic CHM (AnCHM) from normal villi is crucial for diagnosis and management.
- Understanding the molecular basis of AnCHM can reveal diagnostic markers.
Purpose:
- To compare genomic expression profiles between AnCHM and normal first-trimester villi.
- To identify differentially expressed genes and pathways in AnCHM.
- To explore potential adjuvant diagnostic molecular markers for AnCHM.
Summary:
- Short tandem repeat (STR) analysis identified AnCHM in 9 out of 11 cases.
- Oligonucleotide array analysis revealed significant overexpression (279 genes) and underexpression (1710 genes) in AnCHM compared to normal villi.
- Bioinformatics analysis highlighted the involvement of multiple biological processes and pathways, with notable changes in imprinting, growth hormone, and chorionic somatomammotropin hormone genes.
Impact:
- AnCHM pathogenesis is a complex, multi-gene, multi-pathway process.
- Altered expression of imprinting genes is implicated in AnCHM development.
- Findings contribute to understanding AnCHM and may aid in developing novel diagnostic strategies.
