Understanding how certain proteins affect blood vessel blockages in sickle cell disease

Oxidative Cysteine Modification by Thiol Isomerases in Sickle Cell Disease

NIH-funded research Bloodworks · NIH-11159840

This project explores how specific proteins called thiol isomerases contribute to painful blood vessel blockages in people with sickle cell disease.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionBloodworks NIH-funded
Lab location1 site (Seattle, United States)
Project IDNIH-11159840 on NIH RePORTER

What this research studies

People with sickle cell disease often experience painful blockages in their blood vessels, and current treatments don't always prevent them. This project looks into how a process called oxidative stress, which is common in sickle cell disease, makes these blockages worse. Researchers are focusing on a group of proteins called thiol isomerases, which are involved in blood clot formation and are affected by oxidative stress. The goal is to understand how these proteins cause blockages, with the hope of finding new ways to stop them.

Who could benefit from this research

Good fit: This foundational research is for patients with sickle cell disease who experience vaso-occlusive events and are seeking improved treatment options.

Not a fit: Patients without sickle cell disease or those not experiencing vaso-occlusive events would not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could lead to new treatment strategies that specifically target the mechanisms causing painful blood vessel blockages in sickle cell disease.

How similar studies have performed: Preliminary data suggests that targeting a specific thiol isomerase with a flavonoid can decrease cell-cell adhesion in mouse models of sickle cell disease, indicating a promising, though still early, approach.

Where this research is happening

Seattle, 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.
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.