Controlling proteins for better cell therapies

Regulation of eDHFR-tagged proteins with trimethoprim PROTACs

NIH-funded research University of Pennsylvania · NIH-11140457

This project aims to develop a new way to precisely turn proteins on and off, which could improve treatments like CAR T-cell therapy for cancer.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania NIH-funded
Lab location1 site (Philadelphia, United States)
Project IDNIH-11140457 on NIH RePORTER

What this research studies

Researchers are creating a special tag that can be attached to proteins, allowing them to be seen and controlled using small molecules. This tag will enable different types of imaging, like fluorescence and PET scans, to track proteins in cells and living organisms. The goal is to understand how proteins work and to guide the timing of their activity. This technology could be especially helpful for developing safer and more effective CAR T-cell therapies for solid tumors by allowing better control over how these cells behave in the body.

Who could benefit from this research

Good fit: While this is foundational research, patients with solid tumors who might benefit from future CAR T-cell therapies could eventually be impacted by this work.

Not a fit: Patients whose conditions are not related to protein regulation or cell-based therapies, or who are not candidates for CAR T-cell treatments, may not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could lead to more precise and safer cell-based therapies, such as CAR T-cell treatments for solid tumors, by allowing doctors to better control their effects.

How similar studies have performed: This project addresses an unmet need for a tunable and reversible small molecule approach to regulate protein expression, suggesting a novel method.

Where this research is happening

Philadelphia, 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.
Last reviewed 2026-06-13 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.