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Characterization of embryonic cells obtained from multifetal reduction
Ragaa Mansour1, Mohamed Aboulghar1, Nehal I Ghoneim2
1The Egyptian IVF-ET Center, 3 Road 161 Hadayek El-Maadi, Cairo 11431, Egypt.
Frontiers in Bioscience (Elite Edition)
|November 24, 2018
Summary
Multifetal reduction embryonic cells (MFR-ECs) derived from pregnancy reductions are highly proliferative and contain cells from all three germ layers. These cells offer a unique source for studying early human development and stem cell differentiation.
Area of Science:
- Developmental Biology
- Stem Cell Research
- Reproductive Medicine
Background:
- Multifetal reduction (MFR) is performed for high-order multiple pregnancies.
- Tissues from MFR are typically discarded.
- Characterizing MFR-derived cells could reveal new insights into early development.
Purpose of the Study:
- To characterize multifetal reduction embryonic cells (MFR-ECs) in vitro and in vivo.
- To assess the differentiation potential and safety of MFR-ECs.
- To explore MFR-ECs as a source for developmental studies.
Main Methods:
- Genotypic and phenotypic analyses of MFR-ECs in vitro.
- Microarray comparative genomic hybridization (CGH) for karyotyping.
- Immunohistochemistry and quantitative polymerase chain reaction (qPCR) for cell markers.
- In vivo transplantation assays in nude mice.
Main Results:
- MFR-ECs exhibited high proliferation and a normal karyotype.
- Cells showed markers from all three germ layers, indicating differentiation potential.
- Down-regulation of cancer-related genes (e.g., TP53) was observed.
- In vivo studies confirmed no teratoma formation and showed cartilage development.
Conclusions:
- MFR-ECs are a viable and safe cell source for research.
- These cells represent a valuable tool for studying embryogenesis and stem cell differentiation.
- MFR-ECs provide a unique window into early human development.
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