How cells copy DNA past damage

Bypass Mechanisms in Eukaryotic Replication

NIH-funded research Colorado State University · NIH-11177955

This project looks at how the cell’s DNA-copying machinery gets around roadblocks so we can better prevent and treat cancers.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionColorado State University NIH-funded
Lab location1 site (Fort Collins, United States)
Project IDNIH-11177955 on NIH RePORTER

What this research studies

From my perspective, the team will rebuild the DNA copying machine (the replisome) from its component proteins and watch how it handles lesions and obstacles. They will also make active replication systems from whole-cell extracts to study natural replication starts. Methods include purified-protein biochemistry, single-molecule imaging, and structural biology to see the steps and players involved. The work focuses on a checkpoint protein called Mrc1 and on the polymerases that rescue stalled forks to understand how failures lead to chromosome instability.

Who could benefit from this research

Good fit: People with cancer, those at high risk for cancers, or individuals willing to contribute samples for basic DNA-repair research would be most relevant to follow or participate in downstream studies.

Not a fit: Patients whose conditions are unrelated to DNA replication or repair are unlikely to see direct benefit from these basic laboratory studies in the near term.

Why it matters

Potential benefit: If successful, this work could point to new drug targets or strategies to prevent the DNA damage that leads to some cancers.

How similar studies have performed: Related basic research on DNA repair has led to successful therapies like PARP inhibitors, but detailed replisome bypass mechanisms remain less explored and more novel.

Where this research is happening

Fort Collins, 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.
Conditions Cancers
Last reviewed 2026-06-09 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.