Transcriptome dynamics during human erythroid differentiation and development

Yadong Yang, Hai Wang, Kai Hsin Chang, Hongzhu Qu, Zhaojun Zhang, Qian Xiong, Heyuan Qi, Peng Cui, Qiang Lin, Xiuyan Ruan, Yaran Yang, Yajuan Li, Chang Shu, Quanzhen Li, Edward K. Wakeland, Jiangwei Yan, Songnian Hu*, Xiangdong Fang

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

20 Scopus citations

Abstract

To explore the mechanisms controlling erythroid differentiation and development, we analyzed the genome-wide transcription dynamics occurring during the differentiation of human embryonic stem cells (HESCs) into the erythroid lineage and development of embryonic to adult erythropoiesis using high throughput sequencing technology. HESCs and erythroid cells at three developmental stages: ESER (embryonic), FLER (fetal), and PBER (adult) were analyzed. Our findings revealed that the number of expressed genes decreased during differentiation, whereas the total expression intensity increased. At each of the three transitions (HESCs-ESERs, ESERs-FLERs, and FLERs-PBERs), many differentially expressed genes were observed, which were involved in maintaining pluripotency, early erythroid specification, rapid cell growth, and cell-cell adhesion and interaction. We also discovered dynamic networks and their central nodes in each transition. Our study provides a fundamental basis for further investigation of erythroid differentiation and development, and has implications in using ESERs for transfusion product in clinical settings.

Original languageEnglish (US)
Pages (from-to)431-441
Number of pages11
JournalGenomics
Volume102
Issue number5-6
DOIs
StatePublished - Nov 2013

Bibliographical note

Funding Information:
The authors thank Dr. Yuxia Jiao for critically reading the manuscript. This research was supported by the “Strategic Priority Research Program” of the Chinese Academy of Sciences, Stem Cell and Regenerative Medicine Research ( XDA01040405 to X.F.); the National Key Scientific Instrument and Equipment Development Projects of China ( 2011YQ03013404 to X.F.); the National Basic Research Program (973 Program) ( 2006CB910403 to S.H.); the National Natural Science Foundation of China ( 31371300 to Z.Z. and 31100924 to Y.L.); and the National Institute of Health grants of United States ( DK077864 to K-H.C.).

Keywords

  • Cell differentiation
  • Development
  • Erythropoiesis
  • Gene regulatory networks
  • High-throughput RNA sequencing

ASJC Scopus subject areas

  • Genetics

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