Insulin-producing ?-cells regenerate ectopically from a mesodermal origin under the perturbation of hemato-endothelial specification

نویسندگان

چکیده

To investigate the role of vasculature in pancreatic ?-cell regeneration, we crossed a zebrafish ablation model into avascular npas4l mutant (i.e. cloche ). Surprisingly, regeneration increased markedly mutants owing to ectopic differentiation ?-cells mesenchyme, phenotype not previously reported any models. The expressed endocrine markers ?-cells, and also responded glucose with calcium influx. Through lineage tracing, determined that vast majority these has mesodermal origin. Notably, were found as well following knockdown endothelial/myeloid determinant Etsrp. Together, data indicate under perturbation specification, cells possess remarkable plasticity enabling them form which are normally endodermal Understanding restriction this will help exploit an alternative source for regeneration.

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ژورنال

عنوان ژورنال: eLife

سال: 2021

ISSN: ['2050-084X']

DOI: https://doi.org/10.7554/elife.65758