Central dogma rates in human mitochondria

E McShane, LS Churchman - Human Molecular Genetics, 2024 - academic.oup.com
In human cells, the nuclear and mitochondrial genomes engage in a complex interplay to
produce dual-encoded oxidative phosphorylation (OXPHOS) complexes. The coordination …

Mitochondrial protein synthesis quality control

L Koludarova, BJ Battersby - Human Molecular Genetics, 2024 - academic.oup.com
Human mitochondrial DNA is one of the most simplified cellular genomes and facilitates
compartmentalized gene expression. Within the organelle, there is no physical barrier to …

[HTML][HTML] Human mtDNA-Encoded Long ncRNAs: Knotty Molecules and Complex Functions

F Bruni - International Journal of Molecular Sciences, 2024 - mdpi.com
Until a few decades ago, most of our knowledge of RNA transcription products was focused
on protein-coding sequences, which were later determined to make up the smallest portion …

DNA Nanotechnology Targeting Mitochondria: From Subcellular Molecular Imaging to Tailor‐Made Therapeutics

F Yu, X Li, C Sheng, L Li - Angewandte Chemie, 2024 - Wiley Online Library
Mitochondria, one of the most important organelles, represent a crucial subcellular target for
fundamental research and biomedical applications. Despite significant advances in the …

[HTML][HTML] The initiation of mitochondrial DNA replication

Y Liu, H Liu, F Zhang, H Xu - Biochemical Society Transactions, 2024 - portlandpress.com
Mitochondrial DNA replication is initiated by the transcription of mitochondrial RNA
polymerase (mtRNAP), as mitochondria lack a dedicated primase. However, the mechanism …

The molecular machinery for maturation of primary mtDNA transcripts

A Vučković, C Freyer, A Wredenberg… - Human Molecular …, 2024 - academic.oup.com
Human mitochondria harbour a circular, polyploid genome (mtDNA) encoding 11
messenger RNAs (mRNAs), two ribosomal RNAs (rRNAs) and 22 transfer RNAs (tRNAs) …

[HTML][HTML] Mitochondria at the crossroads of health and disease

A Suomalainen, J Nunnari - Cell, 2024 - cell.com
Mitochondria reside at the crossroads of catabolic and anabolic metabolism—the essence of
life. How their structure and function are dynamically tuned in response to tissue-specific …

[HTML][HTML] Mechanisms and pathologies of human mitochondrial DNA replication and deletion formation

TM Bernardino Gomes, AE Vincent… - Biochemical …, 2024 - portlandpress.com
Human mitochondria possess a multi-copy circular genome, mitochondrial DNA (mtDNA),
that is essential for cellular energy metabolism. The number of copies of mtDNA per cell, and …

[HTML][HTML] Dinoflagellate chloroplasts as a model for extreme genome reduction and fragmentation in organelles–The COCOA principle for gene retention

CJ Howe, AC Barbrook - Protist, 2024 - Elsevier
The genomes of peridinin-containing dinoflagellate chloroplasts have a very unusual
organisation. These genomes are highly fragmented and greatly reduced, with most of the …

Streptavidin‐Biotin Complexes as Tools for Modulating an Important DNA Epigenetic Modification

Y Liu, X Xu, X Liu, W Xiong, Q Qi… - Chinese Journal of …, 2024 - Wiley Online Library
Comprehensive Summary DNA 5‐formylcytosine (5fC) is a prominent epigenetic
modification within biological systems. Recent investigations have shed light on its pivotal …