How long noncoding RNAs help balance X chromosome genes

Elucidating the molecular basis of lncRNA evolution for mammalian dosage compensation

['FUNDING_R01'] · UNIVERSITY OF CALIFORNIA-IRVINE · NIH-11158637

This work looks at how long noncoding RNAs evolved to switch off one X chromosome in females to help people affected by X-linked developmental conditions.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF CALIFORNIA-IRVINE (nih funded)
Locations1 site (IRVINE, UNITED STATES)
Trial IDNIH-11158637 on ClinicalTrials.gov

What this research studies

The team studies a cluster of long noncoding RNA (lncRNA) genes that control X-inactivation across mammals. They compare DNA and RNA sequences across species and use CRISPR and other molecular lab techniques in model systems to test how these RNAs gained new functions. Experiments will measure how changes in those RNAs affect gene expression and development. Results aim to explain how RNA-based mechanisms arose and how they relate to human development and X-linked disorders.

Who could benefit from this research

Good fit: People with X-linked genetic conditions, family members of affected individuals, or volunteers willing to donate tissue, blood, or cell samples for research would be most relevant to this work.

Not a fit: Patients seeking immediate treatment or direct clinical benefit are unlikely to gain direct help because the project is basic laboratory research.

Why it matters

Potential benefit: If successful, this research could improve understanding of X-linked developmental disorders and guide future diagnostic or therapeutic approaches.

How similar studies have performed: Past work has shown lncRNAs such as XIST control X-inactivation, but the evolutionary origins and functional conversion of many lncRNAs remain largely novel and underexplored.

Where this research is happening

IRVINE, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.

View on NIH RePORTER →

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.