How cancer cells use exosomes to evade the immune system

Mechanisms of Exosome Driven Immunoregulation of Cancer Progression

NIH-funded research University of California, San Francisco · NIH-9869561

This study is looking at how cancer cells use tiny bubbles called exosomes to hide proteins that can keep your immune system from fighting the tumor, and by figuring this out, the researchers hope to help doctors understand why some people respond well to cancer treatments while others don’t, ultimately aiming to create more personalized and effective therapies for patients with cancer.

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionUniversity of California, San Francisco NIH-funded
Lab location1 site (San Francisco, United States)
Project IDNIH-9869561 on NIH RePORTER

What this research studies

This research investigates how cancer cells utilize exosomes to package immune checkpoint proteins, specifically PD-L1, which can suppress the immune response against tumors. By understanding the mechanisms behind this process, the research aims to identify why some patients respond to cancer immunotherapies while others do not. The team of experts will explore the role of exosomal PD-L1 in tumor progression and resistance to treatments, with the goal of personalizing cancer therapies based on individual patient responses. This could lead to more effective treatment strategies for patients with various types of cancer.

Who could benefit from this research

Good fit: Ideal candidates for this research include patients with various types of cancer who are undergoing or considering immunotherapy treatments.

Not a fit: Patients with cancers that do not involve immune checkpoint proteins or those who are not candidates for immunotherapy may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved cancer treatments that are tailored to individual patient needs, enhancing the effectiveness of immunotherapy.

How similar studies have performed: Previous research has shown promising results in understanding immune checkpoint mechanisms, but this specific approach focusing on exosomal PD-L1 is relatively novel.

Where this research is happening

San Francisco, 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 neoplasm/cancerCancers
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.