Understanding how SIGLEC-15 affects the immune response in tumors

Elucidating the Immune Suppressive Mechanism of SIGLEC-15 in the Tumor Microenvironment

NIH-funded research New York University School of Medicine · NIH-10988287

This study is looking at a protein called SIGLEC-15 that can keep your immune system from fighting cancer, and by blocking it, the researchers hope to boost the activity of T-cells, which are important for battling tumors, especially in cancers that don’t respond to other treatments.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionNew York University School of Medicine NIH-funded
Lab location1 site (New York, United States)
Project IDNIH-10988287 on NIH RePORTER

What this research studies

This research investigates the role of SIGLEC-15, a protein that suppresses the immune response in the tumor microenvironment, particularly in cancers that do not express PD-L1. The team has developed a genome-scale screening method to identify how this protein interacts with T-cells, which are crucial for fighting cancer. By blocking SIGLEC-15 with a monoclonal antibody, the researchers aim to enhance T-cell activity against tumors, potentially leading to improved cancer treatments. The study focuses on understanding the unique characteristics of SIGLEC-15 compared to other immune checkpoint proteins.

Who could benefit from this research

Good fit: Ideal candidates for this research are patients with various types of cancer, particularly those whose tumors do not express PD-L1.

Not a fit: Patients with cancers that are already effectively treated by existing PD-1/PD-L1 therapies may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new immunotherapy options for patients with cancers that are currently difficult to treat.

How similar studies have performed: Other research has shown promising results with similar immune checkpoint blockade approaches, indicating potential for success in this novel area.

Where this research is happening

New York, 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 immunotherapyanti-cancer therapy
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.