Event Title

The Effect of Nato3 Misexpression on Neural Progenitor Cell Differentiation in the Rostral Neural Tube.

Presentation Type

Poster/Portfolio

Presenter Major(s)

Cell and Molecular Biology, Biomedical Sciences

Mentor Information

Merritt Taylor, taylomer@gvsu.edu

Department

Biomedical Sciences

Location

Henry Hall Atrium 47

Start Date

13-4-2011 9:00 AM

End Date

13-4-2011 10:00 AM

Abstract

Nato3, a basic helix-loop-helix protein, is expressed in the floor plate region of the midbrain in the developing embryo. To determine if Nato3 is sufficient to induce floor plate cell characteristics in other regions of the developing neural tube, we have misexpessed Nato3 using in ovo electroporation. We are monitoring neural progenitors and their progeny that misexpress Nato3 during development using a bicistronic EGFP reporter expression vector. Using immunohistochemistry we have observed the effect of Nato3 misexpression on neural progenitors in the hindbrain and midbrain. In the hindbrain, Nato3 misexpression is not sufficient to induce DA neurogenesis, but could induce expression of some floor plate markers. Our data indicates that misexpression of Nato3 is sufficient to induce immature DA neuron markers in the posterior midbrain.

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Apr 13th, 9:00 AM Apr 13th, 10:00 AM

The Effect of Nato3 Misexpression on Neural Progenitor Cell Differentiation in the Rostral Neural Tube.

Henry Hall Atrium 47

Nato3, a basic helix-loop-helix protein, is expressed in the floor plate region of the midbrain in the developing embryo. To determine if Nato3 is sufficient to induce floor plate cell characteristics in other regions of the developing neural tube, we have misexpessed Nato3 using in ovo electroporation. We are monitoring neural progenitors and their progeny that misexpress Nato3 during development using a bicistronic EGFP reporter expression vector. Using immunohistochemistry we have observed the effect of Nato3 misexpression on neural progenitors in the hindbrain and midbrain. In the hindbrain, Nato3 misexpression is not sufficient to induce DA neurogenesis, but could induce expression of some floor plate markers. Our data indicates that misexpression of Nato3 is sufficient to induce immature DA neuron markers in the posterior midbrain.