Gene Editing Technologies Targeting TFAM and Its Relation to Mitochondrial Diseases.

Autor: Oliveira VC; Department of Veterinary Medicine, Faculty of Animal Science and Food Engineering, University of São Paulo, Pirassununga, SP, Brazil. van.cristina.oliveira@hotmail.com., Roballo KCS; Biomedical Affairs and Research, Edward Via College of Osteopathic Medicine, Blacksburg, VA, USA.; Department of Biomedical Sciences and Pathobiology, Virginia Maryland College of Veterinary Medicine, Virginia Tech, Blacksburg, VA, USA., Mariano Junior CG; Department of Veterinary Medicine, Faculty of Animal Science and Food Engineering, University of São Paulo, Pirassununga, SP, Brazil., Ambrósio CE; Department of Veterinary Medicine, Faculty of Animal Science and Food Engineering, University of São Paulo, Pirassununga, SP, Brazil.
Jazyk: angličtina
Zdroj: Advances in experimental medicine and biology [Adv Exp Med Biol] 2023; Vol. 1429, pp. 173-189.
DOI: 10.1007/978-3-031-33325-5_10
Abstrakt: Mitochondria are organelles present in the cytoplasm of eukaryotic cells; they play a key role in adenosine triphosphate (ATP) synthesis and oxidative phosphorylation. Mitochondria have their own DNA, mitochondrial DNA (mtDNA), keeping the function of the mitochondria. Mitochondrial transcription factor A (TFAM) is a member of the HMGB subfamily that binds to mtDNA promoters is and considered essential in mtDNA replication and transcription. More recently, TFAM has been shown to play a central role in the maintenance and regulation of mitochondrial copy number, inflammatory response, expression regulation, and mitochondrial genome activity. Gene editing tools such as the CRISPR-Cas 9 technique, TALENs, and other gene editing tools have been used to investigate the role of TFAM in mitochondrial mechanics and biogenesis as well as its correlation to mitochondrial disorders. Thus this chapter brings a summary of mitochondria function, dysfunction, the importance of TFAM in the maintenance of mitochondria, and state of the art of gene editing tools involving TFAM and mtDNA.
(© 2023. The Author(s), under exclusive license to Springer Nature Switzerland AG.)
Databáze: MEDLINE