Understanding how a gene called C4A contributes to schizophrenia

Contributions of human C4A overexpression to schizophrenia pathogenesis.

NIH-funded research Boston Children's Hospital · NIH-11138559

This research explores how a specific gene, C4A, and the immune system might play a role in the development of schizophrenia, especially in young people.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionBoston Children's Hospital NIH-funded
Lab location1 site (Boston, United States)
Project IDNIH-11138559 on NIH RePORTER

What this research studies

We are looking into the causes of schizophrenia to find new ways to help patients. Our team discovered that certain genetic risks for schizophrenia involve how the immune system prunes connections in the brain. We found that higher levels of a gene called C4A in the brain are linked to these risks, and in animal models, too much C4A leads to excess pruning and social difficulties. This work also considers why schizophrenia often starts in late adolescence or early adulthood, and how early life stress might contribute. We aim to understand these processes better to develop new treatments.

Who could benefit from this research

Good fit: This foundational research is not directly recruiting patients at this time, but future studies stemming from this work may seek individuals with schizophrenia or those at risk, particularly adolescents and young adults.

Not a fit: Patients not interested in the biological mechanisms of schizophrenia or those seeking immediate treatment options may not find direct benefit from this basic science research.

Why it matters

Potential benefit: If successful, this work could lead to innovative treatments for schizophrenia by targeting specific immune and genetic pathways.

How similar studies have performed: This research builds upon prior discoveries linking C4 genes to schizophrenia risk and synaptic pruning, representing a novel and promising direction in understanding the disease.

Where this research is happening

Boston, 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.