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Specific mesoderm subset derived from human pluripotent stem cells ameliorates microvascular pathology in type 2 diabetic mice
Human induced pluripotent stem cells (hiPSCs) were differentiated into a specific mesoderm subset characterized by KDR CD56 APLNR (KNA ) expression. KNA cells had high clonal proliferative potential and specification into endothelial colony-forming cell (ECFCs) phenotype. KNA cells differentiated in...
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Published in: | Science advances 2022-03, Vol.8 (9), p.eabm5559-eabm5559 |
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Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | Human induced pluripotent stem cells (hiPSCs) were differentiated into a specific mesoderm subset characterized by KDR
CD56
APLNR
(KNA
) expression. KNA
cells had high clonal proliferative potential and specification into endothelial colony-forming cell (ECFCs) phenotype. KNA
cells differentiated into perfused blood vessels when implanted subcutaneously into the flank of nonobese diabetic/severe combined immunodeficient mice and when injected into the vitreous of type 2 diabetic mice (
mice). Transcriptomic analysis showed that differentiation of hiPSCs derived from diabetics into KNA
cells was sufficient to change baseline differences in gene expression caused by the diabetic status and reprogram diabetic cells to a pattern similar to KNA
cells derived from nondiabetic hiPSCs. Proteomic array studies performed on retinas of
mice injected with either control or diabetic donor-derived KNA
cells showed correction of aberrant signaling in
retinas toward normal healthy retina. These data provide "proof of principle" that KNA
cells restore perfusion and correct vascular dysfunction in
mice. |
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ISSN: | 2375-2548 2375-2548 |
DOI: | 10.1126/sciadv.abm5559 |