Method optimization of protein and nucleic acid extraction from skin tape strip samples for biomarker analysis - Report - MDSpire

Method optimization of protein and nucleic acid extraction from skin tape strip samples for biomarker analysis

  • By

  • Erika L. Boarder

  • Jessica L. Moore

  • Kyra A. Richardson

  • Angelina Volkova

  • Danielle Guttierez

  • Cynthia D. Timmers

  • Susan H. Smith

  • May 25, 2026

  • 0 min

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Clinical Report: Enhancing Protocols for Protein and Nucleic Acid Isolation

Overview

Revise to focus solely on the study's aim and findings without unsupported claims.

Background

Skin tape stripping is a minimally invasive technique for collecting biomarkers from the skin, particularly useful in conditions like atopic dermatitis. Traditional biopsy methods are invasive and can hinder patient participation in clinical trials. Standardized extraction protocols for tape strips are essential to broaden their application in clinical and translational dermatology.

Data Highlights

No numerical data or trial data provided in the article.

Key Findings

  • Optimized protein extraction protocols yield improved total yield and compatibility with multiple assay platforms.
  • A parallel nucleic acid extraction method provides high-quality RNA suitable for gene expression analyses.
  • Disease-relevant biomarkers are detectable in the most superficial tape strips, indicating fewer strips may suffice for analysis.
  • The study addresses technical barriers to the broader implementation of tape stripping as a biomarker collection strategy.
  • Protocols support reliable downstream proteomic and transcriptomic analyses.

Clinical Implications

The standardized extraction methods can enhance the reliability of biomarker analyses in clinical settings, particularly for conditions like atopic dermatitis. This approach may facilitate more effective monitoring and assessment of skin diseases.

Conclusion

The study presents practical protocols for biomarker extraction from skin tape strips, addressing existing technical challenges and supporting their use in clinical dermatology.

Related Resources & Content

  1. Focused update: Guidelines of care for the management of atopic dermatitis in adults - PubMed
  2. Comparison of three multiplex immunoassays for biomarker analysis in stratum corneum tape strips | Scientific Reports
  3. Archives of Toxicology — Investigating the dermal toxicity of the mycotoxin deoxynivalenol: integrated morphologic and proteomic analysis of human epidermal cells indicates disruption of lipid synthesis pathways and membrane integrity critical for skin barrier function
  4. Archives of Toxicology — TatS: An Innovative In Vitro Model of Tattooed Human Skin for Enhanced Pigment Toxicology Studies
  5. Archives of Toxicology — Stable Peptide Adducts from Hard Keratins as Indicators of Local Sulfur Mustard Exposure in Hair Analyzed by High-Resolution Mass Spectrometry
  6. Acta Neuropathologica — Analysis of Skin α-Synuclein Biochemical Markers in Synucleinopathies Using RT-QuIC Assay End-Product Evaluation
  7. Focused update: Guidelines of care for the management of atopic dermatitis in adults - PubMed
  8. Comparison of three multiplex immunoassays for biomarker analysis in stratum corneum tape strips | Scientific Reports
  9. Characterizing Atopic Dermatitis and Abrocitinib Early Response Through Tape-Stripped and Serum Biomarkers - Jing Tian, Siqi Luo, Ying Zhao, Lu Liu, Sisi Deng, Qiquan Chen, Yaguang Wu, Lan Ge, Linxin Pan, Minmin Kong, Zhiqiang Song, 2025

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