Connective tissue provides the framework and support for tissues throughout the body, including bones, muscles, blood vessels, and organs. It consists of a variety of proteins, such as collagen and ...

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 ...

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, ...

The U.S. Social Security Administration has requested the National Academies of Sciences, Engineering, and Medicine establish an ad hoc committee to review certain heritable conditions related to ...