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Scleroderma is caused by genetic and environmental factors. [ 4 ] [ 5 ] [ 17 ] [ 18 ] Mutations in HLA genes seem to play a crucial role in the pathogenesis of some cases; likewise silica , aromatic and chlorinated solvents, ketones , trichloroethylene , welding fumes, and white spirits exposure seems to contribute to the condition in a small ...
Systemic scleroderma, or systemic sclerosis, is an autoimmune rheumatic disease characterised by excessive production and accumulation of collagen, called fibrosis, in the skin and internal organs and by injuries to small arteries. There are two major subgroups of systemic sclerosis based on the extent of skin involvement: limited and diffuse ...
A genetic mutation in FOXP3 that leads to autoimmune diseases, but not an autoimmune disorder itself. Ligneous conjunctivitis: No consistent evidence of association with autoimmunity. Majeed syndrome: No consistent evidence of association with autoimmunity. Narcolepsy: No evidence of association with autoimmunity. Research not reproducible ...
The following is a list of genetic disorders and if known, type of mutation and for the chromosome involved. Although the parlance "disease-causing gene" is common, it is the occurrence of an abnormality in the parents that causes the impairment to develop within the child. There are over 6,000 known genetic disorders in humans.
Scleromyositis, is an autoimmune disease (a disease in which the immune system attacks the body). People with scleromyositis have symptoms of both systemic scleroderma and either polymyositis or dermatomyositis, and is therefore considered an overlap syndrome.
The results of the study — the largest genetic study of the condition to date — could lead to more effective treatments, experts said. ... who co-directs John Hopkins Scleroderma Center.
A genetic chimerism or chimera ... in a 2010 study of a 40-year-old man with scleroderma-like disease (an autoimmune rheumatic disease), the female cells detected in ...
However, some studies show that melanin — another genetically inherited substance in the skin — can help protect against sun-induced aging. Darker skin tones contain more melanin than lighter ...