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To address the issues of skin denervation and its clinical and pathological correlations in systemic lupus erythematosus
To address the issues of skin denervation and its clinical and pathological correlations in lupus, we will study a systemic lupus erythematosus (SLE) cohort by evaluating the extent of cutaneous innervation. Patients are recruited from the rheumatologic clinic, and various neuropsychiatric syndromes are diagnosed based on clinical judgement following detailed history taking and neurological examinations. Skin biopsy with PGP 9.5 immunohistochemistry will be performed following established procedures after informed consent is obtained, and punches of 3 mm in diameter will be taken from the lateral side of the distal leg, 10 cm above the lateral malleolus. Intraepidermal nerve fibre densities will be compared with results of immunological, pathological, psychophysical, and electrophysical studies to understand the pathogenesis of peripheral neuropathy in SLE.
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| 3 mm-punch biopsies of the skin | Procedure |
| Measure | Description | Time Frame |
|---|---|---|
| Quantitation of epidermal innervation |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Sung-Tsang Hsieh, MD, PhD | Department of Neurology, National Taiwan University Hospital, 7 Chung-Shan S Rd., Taipei 100, Taiwan | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Departments of Neurology, National Taiwan University Hospital | Taipei | Taiwan |
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| ID | Term |
|---|---|
| D008180 | Lupus Erythematosus, Systemic |
| ID | Term |
|---|---|
| D003240 | Connective Tissue Diseases |
| D017437 | Skin and Connective Tissue Diseases |
| D001327 | Autoimmune Diseases |
| D007154 | Immune System Diseases |
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