What Is Mixed Connective Tissue Disease (MCTD)? Mixed Connective Tissue Disease (MCTD) is an autoimmune disorder that shows the features of three different connective tissue disease types: MCTD can ...

Connective tissue diseases can be genetic or autoimmune. Symptoms may vary by disease and can include pain and fatigue. Each disease has its own treatment options. Connective tissue holds the cells of ...

Undifferentiated connective tissue disease (UCTD) is a type of autoimmune disease. It can cause symptoms like joint pain and swelling, skin symptoms, and more. The exact prevalence of UCTD is unknown, ...

Genetic studies have revealed many genes linked to both common and rare disease, but to understand how those genes bring about disease and use those insights to help develop therapies, scientists need ...