| D007122 |
Immunoelectrophoresis |
A technique that combines protein electrophoresis and double immunodiffusion. In this procedure proteins are first separated by gel electrophoresis (usually agarose), then made visible by immunodiffusion of specific antibodies. A distinct elliptical precipitin arc results for each protein detectable by the antisera. |
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| D008180 |
Lupus Erythematosus, Systemic |
A chronic, relapsing, inflammatory, and often febrile multisystemic disorder of connective tissue, characterized principally by involvement of the skin, joints, kidneys, and serosal membranes. It is of unknown etiology, but is thought to represent a failure of the regulatory mechanisms of the autoimmune system. The disease is marked by a wide range of system dysfunctions, an elevated erythrocyte sedimentation rate, and the formation of LE cells in the blood or bone marrow. |
Libman-Sacks Disease,Lupus Erythematosus Disseminatus,Systemic Lupus Erythematosus,Disease, Libman-Sacks,Libman Sacks Disease |
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| D003937 |
Diagnosis, Differential |
Determination of which one of two or more diseases or conditions a patient is suffering from by systematically comparing and contrasting results of diagnostic measures. |
Diagnoses, Differential,Differential Diagnoses,Differential Diagnosis |
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| D004247 |
DNA |
A deoxyribonucleotide polymer that is the primary genetic material of all cells. Eukaryotic and prokaryotic organisms normally contain DNA in a double-stranded state, yet several important biological processes transiently involve single-stranded regions. DNA, which consists of a polysugar-phosphate backbone possessing projections of purines (adenine and guanine) and pyrimidines (thymine and cytosine), forms a double helix that is held together by hydrogen bonds between these purines and pyrimidines (adenine to thymine and guanine to cytosine). |
DNA, Double-Stranded,Deoxyribonucleic Acid,ds-DNA,DNA, Double Stranded,Double-Stranded DNA,ds DNA |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D000974 |
Antibodies, Antinuclear |
Autoantibodies directed against various nuclear antigens including DNA, RNA, histones, acidic nuclear proteins, or complexes of these molecular elements. Antinuclear antibodies are found in systemic autoimmune diseases including systemic lupus erythematosus, Sjogren's syndrome, scleroderma, polymyositis, and mixed connective tissue disease. |
Anti-DNA Antibodies,Antibodies, Anti-DNA,Antinuclear Antibodies,Antinuclear Autoantibodies,Antinuclear Autoantibody,Antinuclear Factors,Antinuclear Antibody,Antinuclear Factor,Anti DNA Antibodies,Antibody, Antinuclear,Autoantibody, Antinuclear,Factor, Antinuclear |
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| D001171 |
Arthritis, Juvenile |
Arthritis in children, with onset before 16 years of age. The terms juvenile rheumatoid arthritis (JRA) and juvenile idiopathic arthritis (JIA) refer to classification systems for chronic arthritis in children. Only one subtype of juvenile arthritis (polyarticular-onset, rheumatoid factor-positive) clinically resembles adult rheumatoid arthritis and is considered its childhood equivalent. |
Arthritis, Juvenile Chronic,Arthritis, Juvenile Idiopathic,Arthritis, Juvenile Rheumatoid,Childhood Arthritis,PCJIA,PJIA Polyarticular Juvenile Idiopathic Arthritis,Polyarticular Juvenile Idiopathic Arthritis,Polyarticular-Course Juvenile Idiopathic Arthritis,Still's Disease, Juvenile-Onset,Enthesitis-Related Arthritis, Juvenile,Juvenile Chronic Arthritis,Juvenile Idiopathic Arthritis,Juvenile Rheumatoid Arthritis,Juvenile-Onset Still Disease,Juvenile-Onset Stills Disease,Oligoarthritis, Juvenile,Polyarthritis, Juvenile, Rheumatoid Factor Negative,Polyarthritis, Juvenile, Rheumatoid Factor Positive,Psoriatic Arthritis, Juvenile,Still Disease, Juvenile-Onset,Systemic Arthritis, Juvenile,Arthritides, Childhood,Arthritis, Childhood,Arthritis, Juvenile Enthesitis-Related,Arthritis, Juvenile Psoriatic,Arthritis, Juvenile Systemic,Childhood Arthritides,Chronic Arthritis, Juvenile,Enthesitis Related Arthritis, Juvenile,Idiopathic Arthritis, Juvenile,Juvenile Arthritis,Juvenile Enthesitis-Related Arthritis,Juvenile Oligoarthritis,Juvenile Onset Still Disease,Juvenile Onset Stills Disease,Juvenile Psoriatic Arthritis,Juvenile Systemic Arthritis,Juvenile-Onset Still's Disease,Rheumatoid Arthritis, Juvenile,Still Disease, Juvenile Onset,Still's Disease, Juvenile Onset,Stills Disease, Juvenile-Onset |
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| D001172 |
Arthritis, Rheumatoid |
A chronic systemic disease, primarily of the joints, marked by inflammatory changes in the synovial membranes and articular structures, widespread fibrinoid degeneration of the collagen fibers in mesenchymal tissues, and by atrophy and rarefaction of bony structures. Etiology is unknown, but autoimmune mechanisms have been implicated. |
Rheumatoid Arthritis |
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