NIH-funded research R21 grant

Understanding what makes small cell lung cancer spread using human stem cells

Official title: Unraveling Metastasis Drivers in Small Cell Lung Cancer via Human Pluripotent Stem Cell-Based Approach

Funded at University of Chicago · NIH-11267980 · Data updated 2026-11-12

Researchers will use lung cells made from human stem cells and advanced genetic and sequencing tools to find what causes small cell lung cancer to spread, aiming to help people with SCLC.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Chicago
NIH-funded
Lab location1 site (Chicago, United States)
Project startMarch 1, 2025
Project endFebruary 28, 2027
Funding year2026
Award (this year)$191,675
NIH project number5R21CA299377-02
Project IDNIH-11267980 on NIH RePORTER

Who could benefit from this research

Could help

People with small cell lung cancer who can provide tumor tissue or participate in sample collection, including those with primary or metastatic disease, would be the most relevant participants or donors for related efforts.

Less likely to help

Patients without SCLC (for example, those with other lung cancer types) or those unable to provide tumor samples are unlikely to directly benefit from participating in sample collection for this project.

What this research studies

This project uses human pluripotent stem cells turned into pulmonary neuroendocrine cells, which are the likely cells of origin for small cell lung cancer (SCLC). Scientists will introduce key SCLC mutations (RB1, TP53, MYC) into these cells and study how they form tumors and spread in laboratory and mouse models. The team will compare these stem-cell derived tumors with patient tumor samples and patient-derived xenografts, using single-cell sequencing and ATAC-seq to map cell states and chromatin changes linked to metastasis. Findings are intended to reveal cellular and molecular drivers that make SCLC so aggressive.

Why it matters

Potential benefit: If successful, this work could identify molecular targets and biological insights that lead to new treatments to prevent or slow metastasis in SCLC patients.

How similar studies have gone: Prior lab models and patient-derived xenografts have reproduced many features of SCLC and the team’s stem cell–derived approach has produced tumor-forming cells in mice, but directly targeting the drivers of metastasis remains largely unproven.

Where this research is happening

  • University of Chicago
    Chicago, United States
    Active

Researchers

  • Principal investigator: Chen, Joyce Huanhuan — University of Chicago
  • Study coordinator: Chen, Joyce Huanhuan

Related research

Other NIH-funded projects on the same topics.

  • Brain metastasis targeting and therapy in small cell lung cancer

    A new plan to study why small cell lung cancer spreads to the brain and how to treat those brain metastases with safer, more effective options.

    NIH research Ut Southwestern Medical Center · Dallas, United States · NIH-11391984

  • Targeting a newly discovered cancer stem cell driver that helps non-small cell lung cancer spread

    This project will test whether blocking a newly found regulator in cancer stem cells can slow progression and spread of non-small cell lung cancer.

    NIH research Duke University · Durham, United States · NIH-11258495

  • Understanding how lung cancer cells work together to spread

    This research aims to understand how groups of lung cancer cells communicate and move together, which causes cancer to spread throughout the body.

    NIH research Emory University · Atlanta, United States · NIH-11169075

  • Understanding how small cell lung cancer spreads

    This study is looking at how small cell lung cancer spreads aggressively by creating special lung cells from human stem cells, so researchers can better understand what makes the cancer grow and spread, helping to improve treatment for patients like you.

    NIH research University of Chicago · Chicago, United States · NIH-11111783

  • Understanding how small cell lung cancer spreads to the brain

    This study is looking into how small cell lung cancer spreads to the brain, which can be a tough challenge for patients, and it hopes to find new ways to treat this issue by understanding how the cancer cells behave in the brain.

    NIH research Stanford University · Stanford, United States · NIH-11065852

  • Finding new ways to target cancer stem cells in lung cancer

    This study is looking at a type of lung cancer called non-small cell lung cancer (NSCLC) to find new ways to treat it by understanding special cancer cells that help the disease grow and resist treatment, and patients may have the chance to try out these new treatments as they are developed.

    NIH research Duke University · Durham, United States · NIH-11030328

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.