Juvenile dermatomyositis (JDM) is a rare autoimmune condition with insufficient biomarkers and treatments, in part, due to incomplete knowledge of the cell types mediating disease. We investigated ...

Gottron papules are red or violet bumps that form on the outside joints of the hand. They are caused by a rare inflammatory muscle disease called dermatomyositis. In addition to classic skin changes, ...

Myositis-associated autoantibodies (MAAs) can also occur in dermatomyositis but is commonly seen in overlap with another connective tissue disease, such as systemic sclerosis. The ...