Induction of Muscle Regenerative Multipotent Stem Cells from Human Adipocytes by PDGF-AB and 5-Azacytidine

التفاصيل البيبلوغرافية
العنوان: Induction of Muscle Regenerative Multipotent Stem Cells from Human Adipocytes by PDGF-AB and 5-Azacytidine
المؤلفون: John E. Pimanda, William R. Walsh, Shruthi Subramanian, Avani Yeola, Rema A. Oliver, Christine A. Lucas, Vashe Chandrakanthan, Luke B. Hesson, Jason W. H. Wong, Carl Power, Maria Kavallaris, David J. Curtis, Julie A. I. Thoms, Dominik Beck, Edna C. Hardeman, Jake Olivier, David D.F. Ma, Tzong-Tyng Hung, Philip Hardy, Joshua A. McCarroll, Feng Yan, Diego Chacon, Melinda L. Tursky, Ralph J. Mobbs
بيانات النشر: Cold Spring Harbor Laboratory, 2020.
سنة النشر: 2020
مصطلحات موضوعية: Transcriptome, chemistry.chemical_compound, Cardiotoxin, Stromal cell, chemistry, Multipotent Stem Cell, Adipocyte, Mesenchymal stem cell, DNA methylation, Epigenetics, Biology, Cell biology
الوصف: Terminally differentiated murine osteocytes and adipocytes can be reprogrammed using platelet-derived growth factor–AB and 5-Azacytidine into multipotent stem cells with stromal cell characteristics. To generate a product that is amenable for therapeutic application, we have modified and optimised culture conditions to reprogram human adipocytes into induced multipotent stem cells (iMS) and expand them in vitro. The basal transcriptomes of adipocyte-derived iMS cells and matched adipose-tissue-derived mesenchymal stem cells were remarkably similar. However, there were distinct changes in histone modifications and CpG methylation at cis-regulatory regions consistent with an epigenetic landscape that was primed for tissue development and differentiation. In a non-specific tissue injury xenograft model, iMS cells contributed directly to new muscle, bone, cartilage and blood vessels with no evidence of teratogenic potential. In a cardiotoxin muscle injury model, iMS cells contributed specifically to satellite cells and myofibres without ectopic tissue formation. Taken together, human adipocyte derived iMS cells regenerate tissues in a context dependent manner without ectopic or neoplastic growth.
DOI: 10.1101/2020.06.04.130872
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::fd259ce1d64a742732a74dc30bf3891d
https://doi.org/10.1101/2020.06.04.130872
Rights: OPEN
رقم الانضمام: edsair.doi...........fd259ce1d64a742732a74dc30bf3891d
قاعدة البيانات: OpenAIRE
الوصف
DOI:10.1101/2020.06.04.130872