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Updated: Jun 5, 2026
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Isolation of Human Endometrial Stromal Cells for In Vitro Decidualization
Published on: September 1, 2018
Modeling human endometrial decidualization from the interaction between proteome and secretome
Tamara Garrido-Gomez1, Francisco Dominguez, Juan Antonio Lopez
1Fundación IVI-Instituto Universitario IVI-Universidad de Valencia, INCLIVA Valencia 46015, Spain.
The Journal of Clinical Endocrinology and Metabolism
|December 31, 2010
Summary
This study reveals new protein biomarkers for human decidualization by analyzing the proteome and secretome of endometrial stromal cells (ESCs). The findings provide a novel interactome model for in vitro decidualization, aiding future diagnostics and therapies.
Area of Science:
- Reproductive biology
- Proteomics
- Human endometrium research
Background:
- Human decidualization is crucial for successful pregnancy, involving complex endometrial stromal cell (ESC) transformations.
- Understanding the molecular changes during decidualization is key to addressing infertility and pregnancy complications.
Purpose of the Study:
- To investigate the proteome and secretome of in vitro decidualized ESCs.
- To integrate proteomic and secretomic data with genomic information to model the human decidualization interactome.
Main Methods:
- Prospective experimental case-control study involving 16 healthy ovum donors.
- Isolation and in vitro decidualization of ESCs.
- Proteomic analysis (2D-DIGE, MALDI-TOF MS) and secretomic analysis (cytokine array, ELISA), followed by bioinformatics integration.
Main Results:
- Identified 60 differentially expressed proteins in decidualized ESCs, including known markers (cathepsin B) and novel biomarkers (transglutaminase 2, peroxiredoxin 4, ACTB).
- Detected 13 differentially secreted proteins, including established markers (IGFBP-1, prolactin) and new candidates (MPIF-1, PECAM-1).
- Developed a comprehensive human decidualization interactome model.
Conclusions:
- Proteomics and secretomics, combined with bioinformatics, offer a hypothesis-free approach to model human decidualization.
- The study confirms known decidualization markers and identifies novel ones.
- The developed interactome model serves as a valuable tool for understanding, diagnosing, and potentially treating conditions related to human decidualization.
