Chapter title |
Identification of Disease-Causing Mutations by Functional Complementation of Patient-Derived Fibroblast Cell Lines
|
---|---|
Chapter number | 24 |
Book title |
Mitochondria
|
Published in |
Methods in molecular biology, March 2017
|
DOI | 10.1007/978-1-4939-6824-4_24 |
Pubmed ID | |
Book ISBNs |
978-1-4939-6822-0, 978-1-4939-6824-4
|
Authors |
Laura S. Kremer, Holger Prokisch |
Editors |
Dejana Mokranjac, Fabiana Perocchi |
Abstract |
Diagnosis of mitochondrial disorders is still hampered by their phenotypic and genotypic heterogeneity. In many cases, exome sequencing, the state-of-the-art method for genetically diagnosing mitochondrial disease patients, does not allow direct identification of the disease-associated gene but rather results in a list of variants in candidate genes. Here, we present a method to validate the disease-causing variant based on functional complementation assays. First, cell lines expressing a wild-type cDNA of the candidate genes are generated by lentiviral infection of patient-derived fibroblasts. Next, oxidative phosphorylation is measured by the Seahorse XF analyzer to assess rescue efficiency. |
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