Understanding how tumor and immune cells interact during cancer spread to the abdomen

Deciphering the role of tumor-macrophage crosstalk during metastatic dissemination to the peritoneum

NIH-funded research Washington University · NIH-11083074

This study is looking at how cancer cells and immune cells called macrophages work together when cancer spreads in the abdomen, especially in long-term melanoma survivors, to find new ways to improve cancer treatments.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionWashington University NIH-funded
Lab location1 site (Saint Louis, United States)
Project IDNIH-11083074 on NIH RePORTER

What this research studies

This research investigates the interactions between tumor cells and macrophages, a type of immune cell, during the spread of cancer to the peritoneum, which is the lining of the abdominal cavity. By analyzing the immune responses of long-term cancer survivors, particularly those with melanoma who experienced skin-related immune reactions, the study aims to uncover mechanisms that contribute to effective anti-tumor immunity. The research employs advanced techniques such as single-cell RNA sequencing and spatial transcriptomics to characterize immune cell behavior and responses in patients. The ultimate goal is to identify new therapeutic strategies that could enhance cancer treatment outcomes.

Who could benefit from this research

Good fit: Ideal candidates for this research include patients with melanoma who have experienced immune-related adverse events, as well as those with other cancers that have not responded well to current therapies.

Not a fit: Patients with early-stage cancers or those who do not have immune-related adverse events may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved immunotherapy treatments for various cancers, potentially increasing survival rates and quality of life for patients.

How similar studies have performed: Previous research has shown promising results in understanding immune responses in melanoma, suggesting that this approach could yield valuable insights for other cancer types.

Where this research is happening

Saint Louis, 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 anti-cancer immunotherapyanticancer immunotherapy
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.