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

Publikation: Beitrag in FachzeitschriftForschungsartikelBeigetragenBegutachtung

Beitragende

  • Alexandra Rolletschek - , Leibniz-Institut für Pflanzengenetik und Kulturpflanzenforschung (Autor:in)
  • Hong Chang - , Leibniz-Institut für Pflanzengenetik und Kulturpflanzenforschung (Autor:in)
  • Kaomei Guan - , Institut für Pharmakologie und Toxikologie, Leibniz-Institut für Pflanzengenetik und Kulturpflanzenforschung (Autor:in)
  • Jaroslaw Czyz - , Leibniz-Institut für Pflanzengenetik und Kulturpflanzenforschung (Autor:in)
  • Morten Meyer - , University of Southern Denmark (Autor:in)
  • Anna M. Wobus - , Leibniz-Institut für Pflanzengenetik und Kulturpflanzenforschung (Autor:in)

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

OriginalspracheEnglisch
Seiten (von - bis)93-104
Seitenumfang12
FachzeitschriftMechanisms of Development
Jahrgang105
Ausgabenummer1-2
PublikationsstatusVeröffentlicht - 2001
Peer-Review-StatusJa

Externe IDs

PubMed 11429285

Schlagworte

ASJC Scopus Sachgebiete

Schlagwörter

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