Filmmaker Vikram Bhatt reveals his battle with axial spondyloarthritis a painful autoimmune condition Learn about its causes ...

More than 8 out of 10 people, or 80%, with ankylosing spondylitis carry the HLA-B27 gene. The prevalence of this gene varies in different ethnic populations. This compares with around 6% to 8% of ...

While the exact cause of AS is unclear, the condition may develop due to specific genetic and environmental factors. People with the HLA-B27 gene are at an increased risk of developing AS.

This link may relate to the presence of the HLA-B27 gene. EDS is a rare genetic condition that affects connective tissue. AS is a form of arthritis that causes inflammation in the spine.

The researchers attributed this result to the presence of the 'HLA-B27:04' -- a genetic variant known to increase risk of the condition -- and a "strong founder effect". A founder event is when a ...

Ankylosing spondylitis or AS is a type of arthritis that affects the joints in your spine, causing severe pain and inflammation. It usually develops in your sacroiliac joints and can also lead to ...