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Related Experiment Video

Updated: Jul 2, 2026

Microsatellite DNA Genotyping and Flow Cytometry Ploidy Analyses of Formalin-fixed Paraffin-embedded Hydatidiform Molar Tissues
11:54

Microsatellite DNA Genotyping and Flow Cytometry Ploidy Analyses of Formalin-fixed Paraffin-embedded Hydatidiform Molar Tissues

Published on: October 20, 2019

Comparative proteomic analysis between benign and malignant-transformed hydatidiform mole.

Li Ma1, Yang Xiang, Jun Zhao

  • 1Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Chinese Academy of Medical Science, Beijing, People's Republic of China.

The Journal of Reproductive Medicine
|September 9, 2008
PubMed
Summary

This study identified 17 differentially expressed proteins in hydatidiform moles, with 11 potentially linked to malignant transformation. These findings may aid in developing biomarkers for predicting hydatidiform mole prognosis.

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Area of Science:

  • Proteomics
  • Molecular Biology
  • Gynecologic Oncology

Background:

  • Hydatidiform mole is a placental tumor with potential for malignant transformation.
  • Distinguishing benign from malignant forms is crucial for patient management.
  • Understanding protein expression differences can reveal mechanisms of malignant progression.

Purpose of the Study:

  • To investigate differential protein expression profiles between benign/remitting and malignant-transformed hydatidiform moles.
  • To identify proteins associated with the malignant transformation of hydatidiform mole.
  • To lay the groundwork for identifying prognostic biomarkers.

Main Methods:

  • Proteomic analysis using 2-dimensional electrophoresis.
  • Identification of differentially expressed proteins via matrix-assisted desorption/ionization time-of-flight spectrometry (MALDI-TOF-MS).
  • Analysis of protein samples from 7 remitting and 11 malignant-transformed hydatidiform moles.

Main Results:

  • A total of 32 differentially expressed protein spots were detected.
  • Seventeen protein spots were successfully identified.
  • Eleven identified proteins showed potential association with malignant transformation, including cytoskeletal, stress, and apoptosis-related proteins.

Conclusions:

  • Seventeen differentially expressed proteins were identified in hydatidiform moles.
  • Eleven proteins are potentially linked to the malignant transformation process.
  • This research provides a basis for future biomarker discovery for hydatidiform mole prognosis.