NIH-funded research R21 grant

Modulating immune cell behavior in solid tumors

Official title: Targeting Tregs in the solid tumor microenvironment by modulating metabolite signaling

Funded at Fred Hutchinson Cancer Center · NIH-10973890 · Data updated 2026-11-12

This study is looking at how certain substances in tumors affect immune cells that can help or hinder the body's fight against cancer, with the goal of finding better ways to boost cancer treatments for patients.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionFred Hutchinson Cancer Center
NIH-funded
Lab location1 site (Seattle, United States)
Project startJuly 1, 2024
Project endJune 30, 2026
Funding year2024
Award (this year)$452,544
NIH project number1R21CA280643-01A1
Project IDNIH-10973890 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients diagnosed with solid tumors who are undergoing or considering immunotherapy.

Less likely to help

Patients with non-solid tumors or those who do not qualify for immunotherapy may not benefit from this research.

What this research studies

This research investigates how certain metabolites in the tumor microenvironment affect immune cells, particularly regulatory T cells (Tregs), which can suppress the body's immune response against tumors. By understanding how these metabolites, like succinate, influence Tregs, the research aims to develop strategies to enhance the effectiveness of immunotherapies for solid tumors. The approach involves targeting the signaling pathways activated by these metabolites to improve the infiltration and function of CD8+ T cells, which are crucial for attacking cancer cells. Patients may benefit from new treatment options that could lead to better outcomes in cancer therapy.

Why it matters

Potential benefit: If successful, this research could lead to more effective immunotherapy treatments for patients with solid tumors.

How similar studies have gone: Other research has shown promise in targeting metabolic pathways in the tumor microenvironment to enhance immunotherapy effectiveness, indicating a potential for success in this approach.

Where this research is happening

  • Fred Hutchinson Cancer Center
    Seattle, United States
    Active

Researchers

  • Principal investigator: Kinsella, Sinéad — Fred Hutchinson Cancer Center
  • Study coordinator: Kinsella, Sinéad

Related research

Other NIH-funded projects on the same topics.

  • Dual-targeted DOTA CAR T cells with image-guided monitoring for solid tumors

    A Penn team is developing a controllable CAR T cell therapy for solid tumors that can be tracked with PET imaging and guided by targeted agents to improve safety and effectiveness.

    NIH research University of Pennsylvania · Philadelphia, United States · NIH-11457469

  • Improving patient access to gynecologic cancer trials at UVA

    This grant helps UVA boost enrollment in gynecologic and solid tumor trials so more women with gynecologic cancers can access cutting-edge therapies.

    NIH research University of Virginia · Charlottesville, United States · NIH-11395537

  • Tuning CAR T cells to work better in solid tumors

    A cancer-immunotherapy approach uses specially trained CAR T cells designed to attack solid tumors more effectively and safely.

    NIH research Sloan-Kettering Inst Can Research · New York, United States · NIH-11384863

  • A 3D lab tool to see how solid tumors squeeze and spread

    This project builds a tiny 3D device that measures how solid tumors push, deform, and let cancer cells break away, which could help people with cancers that form solid tumors.

    NIH research Cornell University · Ithaca, United States · NIH-11286769

  • Dual-target CAR T therapy with PET tracking for solid tumors

    A controllable CAR T-cell treatment that doctors can track with PET scans and direct at solid tumors in adults whose cancers express folate receptors.

    NIH research University of Pennsylvania · Philadelphia, United States · NIH-11189714

  • Atlas of the tumor environment in childhood cancers

    This project will map the cells and signals surrounding childhood solid tumors like neuroblastoma, rhabdomyosarcoma, and Wilms tumor to find weaknesses that could help children with high-risk disease.

    NIH research Children's Hospital of Los Angeles · Los Angeles, United States · NIH-11180224

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.
Last reviewed 2026-11-14 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.