Differentiation of embryonic stem cell-derived dopaminergic neurons is enhanced by survival-promoting factors

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Alexandra Rolletschek - , Leibniz Institute of Plant Genetics and Crop Plant Research (Author)
  • Hong Chang - , Leibniz Institute of Plant Genetics and Crop Plant Research (Author)
  • Kaomei Guan - , Institute of Pharmacology and Toxicology, Leibniz Institute of Plant Genetics and Crop Plant Research (Author)
  • Jaroslaw Czyz - , Leibniz Institute of Plant Genetics and Crop Plant Research (Author)
  • Morten Meyer - , University of Southern Denmark (Author)
  • Anna M. Wobus - , Leibniz Institute of Plant Genetics and Crop Plant Research (Author)

Abstract

Here, we describe the generation of viable and dopamin-producing neurons derived from pluripotent mouse embryonic stem cells. Neurotrophic factors in combination with survival-promoting factors, such as interleukin-1β, glial cell line-derived neurotrophic factor, neurturin, transforming growth factor-β3 and dibutyryl-cyclic AMP, significantly enhanced Nurr1 and tyrosine hydroxylase (TH) mRNA levels, whereas En-1, mash-1 and dopamine-2-receptor mRNA levels were not upregulated. In parallel, mRNA levels of the anti-apoptotic gene bcl-2 were found to be upregulated at terminal stages. Double immunofluorescence analysis revealed increased numbers of TH- and dopamine transporter-, but not γ-aminobutyric acid- and serotonin-positive neurons in relation to synaptophysin-labeled cells by survival-promoting factors. Moreover, high-performance liquid chromatography analysis showed detectable levels of intracellular dopamine. We conclude that survival-promoting factors enhance differentiation, survival and maintenance of dopaminergic neurons derived from embryonic stem cells.

Details

Original languageEnglish
Pages (from-to)93-104
Number of pages12
JournalMechanisms of Development
Volume105
Issue number1-2
Publication statusPublished - 2001
Peer-reviewedYes

External IDs

PubMed 11429285

Keywords

ASJC Scopus subject areas

Keywords

  • Dopaminergic neuron, Embryonic stem cell differentiation, Interleukin-1β glial cell line-derived neurotrophic factor, Nurr1, Tyrosine hydroxylase