Skin Biopsy as a Diagnostic Tool for Synucleinopathies.

Cureus

Dermatopathology/Dermatology/Pathology, Private Practice, Beckley, USA.

Published: October 2023

Studies published in the last decade identified skin biopsies as a promising source of material for detecting alpha-synuclein (αSN). Alpha-synuclein gets deposited in the skin of patients with synucleinopathies, and therefore, a skin biopsy can be used to diagnose and confirm these diseases histopathologically. A skin biopsy can also be helpful for studies focusing on the nature of αSN deposits. The most important aspects of a biomarker are sensitivity, specificity, and technical feasibility. The potential for a skin biopsy to become the clinical tool of choice as a reliable biomarker for diagnosing synucleinopathies appears to be high, with consistently high sensitivity (>80%) and specificity approaching 100%. The review aims to provide an overview of the factors impacting skin biopsy's sensitivity, specificity, and feasibility in detecting dermal αSN deposits.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10652148PMC
http://dx.doi.org/10.7759/cureus.47179DOI Listing

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