دورية أكاديمية

Early lineage restriction in temporally distinct populations of Mesp1 progenitors during mammalian heart development.

التفاصيل البيبلوغرافية
العنوان: Early lineage restriction in temporally distinct populations of Mesp1 progenitors during mammalian heart development.
المؤلفون: Lescroart, Fabienne, Chabab, Samira, Lin, Xionghui, Rulands, Steffen, Paulissen, Catherine, Rodolosse, Annie, Auer, Herbert, Achouri, Younes, Dubois, Christine, Bondue, Antoine, Simons, Benjamin D, Blanpain, Cédric
بيانات النشر: Springer Science and Business Media LLC
//dx.doi.org/10.1038/ncb3024
Nat Cell Biol
سنة النشر: 2014
المجموعة: Apollo - University of Cambridge Repository
مصطلحات موضوعية: Animals, Basic Helix-Loop-Helix Transcription Factors, Body Patterning, Cell Differentiation, Cell Lineage, Female, Fetal Heart, Gene Expression Regulation, Developmental, Heart Atria, Heart Ventricles, Mice, Transgenic, Organ Specificity, Stem Cells, Transcriptome
الوصف: Cardiac development arises from two sources of mesoderm progenitors, the first heart field (FHF) and the second (SHF). Mesp1 has been proposed to mark the most primitive multipotent cardiac progenitors common for both heart fields. Here, using clonal analysis of the earliest prospective cardiovascular progenitors in a temporally controlled manner during early gastrulation, we found that Mesp1 progenitors consist of two temporally distinct pools of progenitors restricted to either the FHF or the SHF. FHF progenitors were unipotent, whereas SHF progenitors were either unipotent or bipotent. Microarray and single-cell PCR with reverse transcription analysis of Mesp1 progenitors revealed the existence of molecularly distinct populations of Mesp1 progenitors, consistent with their lineage and regional contribution. Together, these results provide evidence that heart development arises from distinct populations of unipotent and bipotent cardiac progenitors that independently express Mesp1 at different time points during their specification, revealing that the regional segregation and lineage restriction of cardiac progenitors occur very early during gastrulation. ; This is the author's accepted manuscript and will be under embargo until the 24th of February 2015. The final version is published by NPG in Nature Cell Biology here: http://www.nature.com/ncb/journal/v16/n9/full/ncb3024.htmlTest.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
العلاقة: https://www.repository.cam.ac.uk/handle/1810/246066Test
الإتاحة: https://www.repository.cam.ac.uk/handle/1810/246066Test
رقم الانضمام: edsbas.7FB79163
قاعدة البيانات: BASE