Document Type

Article

Publication Date

7-1-2025

Identifier

DOI: 10.1038/s42003-025-08393-1; PMCID: PMC12215853

Abstract

Human trophoblast stem (TS) cells are informative in vitro models for the generation and testing of biologically meaningful hypotheses. The goal of this project was to derive patient-specific TS cell lines from clinically available chorionic villus biopsies. Cell outgrowths were captured from human chorionic villus tissue specimens cultured in modified human TS cell medium. Cell colonies emerged early during the culture and cell lines were established and passaged for several generations. Karyotypes of the newly established chorionic villus-derived trophoblast stem (TSCV) cell lines were determined and compared to initial genetic diagnoses from freshly isolated chorionic villi. Phenotypes of TSCV cells in the stem state and following differentiation were compared to cytotrophoblast-derived TS (TSCT) cells. TSCV and TSCT cells uniformly exhibited similarities in the stem state and following differentiation into syncytiotrophoblast and extravillous trophoblast cells. Chorionic villus tissue specimens provide a valuable source for TS cell derivation. They expand the genetic diversity of available TS cells and are associated with defined clinical outcomes. TSCV cell lines provide a new set of experimental tools for investigating trophoblast cell lineage development.

Journal Title

Commun Biol

Volume

8

Issue

1

First Page

964

Last Page

964

MeSH Keywords

Humans; Trophoblasts; Chorionic Villi; Female; Pregnancy; Cell Differentiation; Stem Cells; Biopsy; Cell Line; Chorionic Villi Sampling

PubMed ID

40596474

Keywords

Trophoblasts; Chorionic Villi; Pregnancy; Cell Differentiation; Stem Cells; Biopsy; Cell Line; Chorionic Villi Sampling

Comments

Grants and funding

This article is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License, which permits any non-commercial use, sharing, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if you modified the licensed material. You do not have permission under this licence to share adapted material derived from this article or parts of it. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by-nc-nd/4.0/.

Publisher's Link: https://www.nature.com/articles/s42003-025-08393-1

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