Abstract
The identification of genes underlying quantitative-trait loci (QTL) for complex diseases, such as rheumatoid arthritis, is a challenging and difficult task for the human genome project. Through positional cloning of the Pia4 QTL in rats, we found that a naturally occurring polymorphism of Ncf1 (encoding neutrophil cytosolic factor 1, a component of the NADPH oxidase complex) regulates arthritis severity. The disease-related allele of Ncf1 has reduced oxidative burst response and promotes activation of arthritogenic T cells. Pharmacological treatment with substances that activate the NADPH oxidase complex is shown to ameliorate arthritis. Hence, Ncf1 is associated with a new autoimmune mechanism leading to severe destructive arthritis, notably similar to rheumatoid arthritis in humans.
| Original language | English |
|---|---|
| Pages (from-to) | 25-32 |
| Journal | Nature Genetics |
| Volume | 33 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 2003 |
Bibliographical note
The information about affiliations in this record was updated in December 2015.The record was previously connected to the following departments: Division of Infection Medicine (BMC) (013024020), Medical Inflammation Research (013212019)
Subject classification (UKÄ)
- Immunology in the Medical Area (including Cell and Immunotherapy)
- Infectious Medicine