NIH-funded research R21 grant

ISG15-positive monocytes and SPP1 macrophages in scleroderma lung disease

Official title: ISG15 monocytes as precursors to SPP1 macrophages in Scleroderma ILD

Funded at Cedars-Sinai Medical Center · NIH-11392058 · Data updated 2026-11-12

This grant studies a specific immune cell pathway in systemic sclerosis with lung scarring to help predict how the disease progresses.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionCedars-Sinai Medical Center
NIH-funded
Lab location1 site (Los Angeles, United States)
Project startJuly 2, 2026
Project endJune 30, 2028
Funding year2026
Award (this year)$256,650
NIH project number1R21AI200424-01
Project IDNIH-11392058 on NIH RePORTER

Who could benefit from this research

Could help

Adults with systemic sclerosis and ILD, or who are at risk of ILD progression, who can provide blood samples and participate in related analyses.

Less likely to help

Patients without systemic sclerosis or active ILD may not directly benefit.

What this research studies

Systemic sclerosis can cause serious lung disease called ILD, and predicting who will worsen is hard. The project focuses on a type of blood monocyte that carries an ISG15 signature and how it relates to lung macrophages that may drive fibrosis. By studying these cells in patients and a mouse model, researchers hope to connect blood signals with lung changes and identify targets for future therapies. The work combines patient blood samples and animal studies to understand disease mechanisms that may guide personalized care.

Why it matters

Potential benefit: If successful, this work could lead to better prediction of disease progression and new personalized treatment approaches for SSc-ILD.

How similar studies have gone: Previous work links monocyte and macrophage pathways to fibrosis; this project builds on emerging models in SSc-ILD.

Where this research is happening

  • Cedars-Sinai Medical Center
    Los Angeles, United States
    Active

Researchers

  • Principal investigator: Jefferies, Caroline — Cedars-Sinai Medical Center
  • Study coordinator: Jefferies, Caroline

Related research

Other NIH-funded projects on the same topics.

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.