What autoimmune disease causes tooth resorption
What autoimmune disease causes tooth resorption Autoimmune diseases are characterized by the immune system mistakenly attacking the body’s own tissues, leading to a variety of health complications. Among these, some autoimmune conditions specifically target oral structures, resulting in phenomena such as tooth resorption. Tooth resorption is a process where the body’s own cells break down and absorb dental tissue, often leading to pain, tooth loss, and complex treatment challenges. While many factors can contribute to tooth resorption, certain autoimmune diseases have been identified as notable causes.
One autoimmune condition particularly associated with tooth resorption is Langerhans Cell Histiocytosis (LCH), a rare disorder involving abnormal proliferation of Langerhans cells, a type of immune cell. This disease often affects the bones of the skull, jaw, and other parts of the skeleton, leading to localized destruction including severe resorption of teeth. Though LCH is not exclusively autoimmune, it is thought to involve immune dysregulation that damages bone tissue, including the alveolar bone supporting teeth.
More directly connected to autoimmune mechanisms causing tooth resorption is Pemphigus vulgaris, an autoimmune blistering disorder. In Pemphigus vulgaris, the immune system produces antibodies against desmogleins—proteins that help hold skin and mucous membranes together. The disease predominantly affects the oral mucosa, leading to painful erosions and blistering. While tooth resorption is not a classic feature, secondary periodontal destruction and tissue breakdown may contribute to loosening or loss of teeth, which in some cases might mimic resorptive processes.
Another noteworthy autoimmune disease linked to oral tissue destruction is Systemic Lupus Erythematosus (SLE). SLE’s complex immune dysregulation can cause inflammation in multiple tissues, including the oral mucosa and periodontium. Chronic inflammation in periodontal tissues can accelerate bone loss around the teeth, sometimes resulting in resorption of alveolar bone and, in severe cases, resorption of the roots of teeth. While SLE does not directly cause root resorption in the classic sense, the inflammatory process can facilitate conditions conducive to such destructive changes.

A less common but noteworthy autoimmune-related cause of tooth resorption involves Scleroderma. This disease induces fibrosis and vascular abnormalities that affect the oral tissues, leading to atrophy and loss of supporting structures. The resulting tissue degeneration can sometimes resemble resorption, especially when the supporting bone is compromised.
It is important to recognize that tooth resorption can also have non-autoimmune causes such as trauma, orthodontic treatment, or infection. However, autoimmune diseases influence the immune response, leading to the destruction of bone and dental tissues through inflammatory pathways. Managing these conditions usually requires a multidisciplinary approach involving rheumatologists, dentists, and oral surgeons to address both systemic disease activity and localized dental destruction.
In conclusion, while autoimmune diseases like Langerhans Cell Histiocytosis, Pemphigus vulgaris, SLE, and scleroderma are associated with oral tissue destruction, their roles in causing tooth resorption vary in mechanism and severity. Recognizing the signs early and understanding the underlying autoimmune pathology is crucial in preventing irreversible dental damage and improving patient outcomes.









