How 'junk' RNA helps shape human chromosomes
RNA and Genomic Junk in Fundamental Chromosome Architecture and Regulation
This project looks at whether non-coding 'junk' RNAs help organize chromosomes in human cells and influence gene activity.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Univ of Massachusetts Med Sch Worcester NIH-funded |
| Lab location | 1 site (Worcester, United States) |
| Project ID | NIH-11259575 on NIH RePORTER |
What this research studies
Researchers are exploring how large amounts of non-coding, repeat-rich RNA — often called 'junk' RNA — interact with chromosome structure in human cells. They will combine genomic mapping, molecular experiments, and imaging to locate these RNAs in the nucleus and see how they relate to open and condensed chromatin. The team builds on known examples like XIST, which silences one X chromosome, to test if many other RNAs act as dynamic structural components. Work will use human cell models and biochemical approaches to trace RNA-chromatin interactions.
Who could benefit from this research
Good fit: People with genetic or chromatin-related conditions (for example X-linked disorders or developmental syndromes) or individuals willing to donate tissue or cell samples may be most relevant to this work.
Not a fit: Patients seeking immediate treatment changes are unlikely to benefit directly because this is fundamental laboratory research into chromosome organization.
Why it matters
Potential benefit: If successful, this could reveal new mechanisms behind gene regulation and chromatin-linked diseases, guiding future diagnostics or targeted therapies.
How similar studies have performed: Prior work shows XIST and a few long non-coding RNAs affect chromatin, but treating large classes of repeat-rich RNAs as collective structural players is a newer and less-tested idea.
Where this research is happening
Worcester, United States
- Univ of Massachusetts Med Sch Worcester — Worcester, United States (Active)
Researchers
- Principal investigator: Lawrence, Jeanne Bentley — Univ of Massachusetts Med Sch Worcester
- Study coordinator: Lawrence, Jeanne Bentley
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.