How proteins help process RNA in human cells
Structural and functional basis for protein-based eukaryotic RNA processing
This work looks at how mitochondrial transfer RNAs and the proteins that shape and modify them behave, which matters for people with mitochondrial disorders and some cancers.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Michigan at Ann Arbor NIH-funded |
| Lab location | 1 site (Ann Arbor, United States) |
| Project ID | NIH-11326280 on NIH RePORTER |
What this research studies
The team will map the shapes and movements of mitochondrial tRNAs to see how they fold and change. They will study how specific chemical modifications and disease-linked mutations affect tRNA stability and function. High-resolution structures of these RNAs and the proteins that process them will be solved, and new chemical tools will be developed to study mitochondrial RNA. These findings aim to fill gaps in understanding how mt-tRNA problems lead to disease.
Who could benefit from this research
Good fit: People with diagnosed mitochondrial disorders or known mt-tRNA mutations, or patients whose cancer involves mitochondrial dysfunction, would be most relevant to this research.
Not a fit: Patients whose conditions do not involve mitochondrial RNA problems are unlikely to see direct benefits from this specific work.
Why it matters
Potential benefit: If successful, this work could explain how mt-tRNA mutations cause disease and point toward new diagnostic markers or targets for therapies for mitochondrial disorders and related cancers.
How similar studies have performed: Structural and biochemical studies of other RNAs have advanced understanding and led to new ideas, but applying these methods specifically to mitochondrial tRNAs and their disease mutations is relatively new.
Where this research is happening
Ann Arbor, United States
- University of Michigan at Ann Arbor — Ann Arbor, United States (Active)
Researchers
- Principal investigator: Koutmos, Markos — University of Michigan at Ann Arbor
- Study coordinator: Koutmos, Markos
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page below.