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March 6, 20260 citations

DNA Hypermethylation Suppresses Thyroid Peroxidase Expression and May Be a Promising Diagnostic Marker for Thyroid Cancer.

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LZLefan ZhuKJKe JiangJHJiayong Huang

Key Points

  • The research aims to investigate how DNA hypermethylation affects TPO expression in thyroid cancer and its potential as a diagnostic tool.
  • Examined the role of DNA hypermethylation in TPO suppression
  • Utilized pyrosequencing for quantitative assessment of TPO methylation
  • Compared malignant tumors to benign thyroid nodules (BTN)
  • DNA hypermethylation significantly suppresses TPO transcription
  • MBD2 is recruited, contributing to the downregulation of TPO
  • There is potential for using TPO methylation as a diagnostic marker for thyroid cancer

Abstract

DNA hypermethylation suppresses TPO transcription by recruiting MBD2 in thyroid cancer. Quantitative assessment of TPO methylation by pyrosequencing offers a promising molecular diagnostic approach to distinguish malignant cancer from BTN. Further studies are warranted to ascertain the clinical diagnostic utility of these findings.

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Cite This Study

Zhu et al. (2026) studied this question.

synapsesocial.com/papers/69aa7048531e4c4a9ff59f46https://doi.org/10.1177/10507256261427034
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Sustained DNA Hypomethylation Induced by a DNA Methyltransferase 1 Inhibitor Triggers Apoptosis in Thyroid Cancer Cells.2026
  2. 2Role of thyroid peroxidase in health and disease: A comprehensive update on TPO gene and protein expression, enzymatic activity and pharmacological modulation2026
  3. 3Abstract 2103: Genome-wide DNA methylation profiling uncovers epigenetic alterations in key oncogenic pathways and prognostic biomarkers of metastatic thyroid cancer.2026
  4. 4MeIS: DNA Methylation-Based Immune Response Signatures for Thyroid Nodule Diagnostics2024 · 2 citations
  5. 5Thyroid Peroxidase Gene Mutations Associated with Thyroid Disorders2026