Intravenously Injected Pluripotent Stem Cell–derived Cells Form Fetomaternal Vasculature and Prevent Miscarriage in Mouse

Autor: Atsushi Daimon, Hirofumi Morihara, Kiichiro Tomoda, Natsuko Morita, Yoshinori Koishi, Kazuyoshi Kanki, Masahide Ohmichi, Michio Asahi
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Cell Transplantation, Vol 29 (2020)
Druh dokumentu: article
ISSN: 1555-3892
09636897
DOI: 10.1177/0963689720970456
Popis: Miscarriage is the most common complication of pregnancy, and about 1% of pregnant women suffer a recurrence. Using a widely used mouse miscarriage model, we previously showed that intravenous injection of bone marrow (BM)-derived endothelial progenitor cells (EPCs) may prevent miscarriage. However, preparing enough BM-derived EPCs to treat a patient might be problematic. Here, we demonstrated the generation of mouse pluripotent stem cells (PSCs), propagation of sufficient PSC-derived cells with endothelial potential (PSC-EPs), and intravenous injection of the PSC-EPs into the mouse miscarriage model. We found that the injection prevented miscarriage. Three-dimensional reconstruction images of the decidua after tissue cleaning revealed robust fetomaternal neovascularization induced by the PSC-EP injection. Additionally, the injected PSC-EPs directly formed spiral arteries. These findings suggest that intravenous injection of PSC-EPs could become a promising remedy for recurrent miscarriage.
Databáze: Directory of Open Access Journals