The purpose of this proposal is to advance use of the zebrafish as an applied tool for helping to diagnose and develop treatments for human disease. This proposal aims to develop and test a new method for using the zebrafish to measure the relative activity and potential pathogenicity of allelic forms of human genes. Methods will be developed that allow the removal of specific zebrafish genes on demand and the expression of human genes in the zebrafish. As a test case, this proposal uses the new methods to determine if the zebrafish can be used to distinguish between normal and disease-causing forms of the KCNH2 gene, a gene that when defective leads to Long QT Syndrome.

Public Health Relevance

This proposal aims to establish a new method for using the zebrafish to measure the relative activity and potential pathogenicity of allelic forms of human genes. Methods will be developed that allow the removal of specific zebrafish genes on demand and the expression of human genes in the zebrafish. As a test case, this proposal uses the new methods to determine if the zebrafish can be used to distinguish between normal and disease-causing forms of the KCNH2 gene, a gene that when defective leads to Long QT Syndrome.

Agency
National Institute of Health (NIH)
Institute
Office of The Director, National Institutes of Health (OD)
Type
Exploratory/Developmental Grants (R21)
Project #
5R21OD018323-02
Application #
8829352
Study Section
Development - 2 Study Section (DEV2)
Program Officer
Contreras, Miguel A
Project Start
2014-04-01
Project End
2016-03-31
Budget Start
2015-04-01
Budget End
2016-03-31
Support Year
2
Fiscal Year
2015
Total Cost
$182,525
Indirect Cost
$60,025
Name
University of Utah
Department
Genetics
Type
Schools of Medicine
DUNS #
009095365
City
Salt Lake City
State
UT
Country
United States
Zip Code
84112
Hoshijima, Kazuyuki; Jurynec, Michael J; Grunwald, David Jonah (2016) Precise Editing of the Zebrafish Genome Made Simple and Efficient. Dev Cell 36:654-67
Hoshijima, K; Jurynec, M J; Grunwald, D J (2016) Precise genome editing by homologous recombination. Methods Cell Biol 135:121-47