Article
Recovery of the missing tumorigenicity in mitochondrial DNA-less HeLa cells by introduction of mitochondrial DNA from normal human cells.
Somatic cell and molecular genetics - 1 Mar 1992
Hayashi J, Takemitsu M, Nonaka I
Abstract excerpt
The role of mitochondrial DNA (mtDNA) in the expression of the transformed phenotype was examined using mtDNA-less HeLa cells. Complete depletion of mtDNA and its products in the mtDNA-less HeLa cell line, EB8, was confirmed by Southern blot analysis and by [35S]methionine labeling of mitochondrially synthesized polypeptides. The tumorigenicity of the EB8 cells was assayed by inoculation of 1 x 10(7) cells...
Topics
- Animals
- Blotting, Southern
- Carcinogenicity Tests
- Cell Division
- Cell Fusion
- Cell Transformation, Neoplastic
- DNA, Mitochondrial
- Gene Expression Regulation, Neoplastic
- HeLa Cells
- Humans
- Mice
