The roles of Grb2 adaptor proteins in zebrafish development

Presenter's Name(s)

Nicole Tessier

Conference Year

2023

Abstract

Grb2 is an adaptor protein involved in Ras signaling and important for cell division, adhesion, migration, and angiogenesis. Adaptor proteins are critical for development by tethering molecules to initiate and/or propagate these cellular responses. Most studies address Grb2’s role in the vasculature system or in cell culture, therefore little is known about Grb2’s role in the nervous system. In situ hybridization demonstrates ubiquitous nervous tissue expression of grb2a and grb2b in zebrafish. Loss of Grb2 leads to abnormalities in brain size, retinal patterning, and the peripheral nervous system, highlighting the role for Grb2 in nervous tissue development in zebrafish.

Primary Faculty Mentor Name

Alicia Ebert

Graduate Student Mentors

Helaina Stergas

Status

Undergraduate

Student College

College of Arts and Sciences

Program/Major

Biological Science

Primary Research Category

Life Sciences

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The roles of Grb2 adaptor proteins in zebrafish development

Grb2 is an adaptor protein involved in Ras signaling and important for cell division, adhesion, migration, and angiogenesis. Adaptor proteins are critical for development by tethering molecules to initiate and/or propagate these cellular responses. Most studies address Grb2’s role in the vasculature system or in cell culture, therefore little is known about Grb2’s role in the nervous system. In situ hybridization demonstrates ubiquitous nervous tissue expression of grb2a and grb2b in zebrafish. Loss of Grb2 leads to abnormalities in brain size, retinal patterning, and the peripheral nervous system, highlighting the role for Grb2 in nervous tissue development in zebrafish.