Ontology highlight
ABSTRACT:
ORGANISM(S): Homo sapiens
SUBMITTER: Hongfang Liu
PROVIDER: E-GEOD-22821 | biostudies-arrayexpress |
REPOSITORIES: biostudies-arrayexpress
Nucleic acids research 20110429 15
Mitochondrial DNA (mtDNA) is entirely dependent on nuclear genes for its transcription and replication. One of these genes is TOP1MT, which encodes the mitochondrial DNA topoisomerase IB, involved in mtDNA relaxation. To elucidate TOP1MT regulation, we performed genome-wide profiling across the 60-cell line panel (the NCI-60) of the National Cancer Institute Developmental Therapeutics Program. We show that TOP1MT mRNA expression varies widely across these cell lines with the highest levels in le ...[more]