The role of USP19 in human diseases: from molecular function to clinical relevance - Report - MDSpire

The role of USP19 in human diseases: from molecular function to clinical relevance

  • By

  • Qingsong Wang

  • Haonan Cao

  • Huan Wei

  • Xianmin Wang

  • Tongyong Luo

  • Jun Yin

  • June 26, 2026

  • 0 min

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Clinical Report: The significance of USP19 in human health conditions

Overview

USP19 is a deubiquitinating enzyme involved in various malignancies and non-neoplastic diseases. Its expression patterns and functional dysregulation are linked to tumor proliferation, immune evasion, and other pathological processes.

Background

Understanding the role of USP19 is crucial due to its involvement in regulating protein stability and immune responses, which are essential in both cancer and non-cancerous diseases.

Data Highlights

No specific numerical data or trial results were provided in the source material.

Key Findings

  • USP19 regulates protein stability and immune signaling through deubiquitination.
  • It shows aberrant expression in various malignancies, correlating with poor patient prognosis.
  • USP19 is involved in tumor proliferation, metastasis, apoptosis, and chemoresistance.
  • It has been linked to inflammatory responses and non-neoplastic diseases such as liver injury and neurodegeneration.
  • Mechanistic studies suggest USP19's substrates and pathways are potential pharmacological targets.

Clinical Implications

USP19's role in tumor biology and immune regulation suggests it could serve as a biomarker for diagnosis and prognosis. Further research into its mechanisms may lead to targeted therapies in oncology and inflammatory diseases.

Conclusion

USP19 represents a significant focus for future research due to its diverse roles in health and disease, particularly in cancer and immune regulation.

Related Resources & Content

  1. Rossi et al., Frontiers in Immunology, 2022 -- Emerging roles of USP7 in tumor immune evasion, metabolic reprogramming, and therapeutic resistance
  2. The Journal of Infectious Diseases -- USP25 Promotes the Antimycobacterial Response of Macrophages Through Stabilizing B-Raf and C-Raf
  3. The Journal of Clinical Endocrinology & Metabolism -- Role of Peptidylglycine-alpha-amidating Monooxygenase Deficiency in the Development of Sarcopenic Diabetes Mellitus
  4. Journal of Clinical Oncology -- First-in-human phase I trial of the oral first-in-class ubiquitin specific peptidase 1 (USP1) inhibitor KSQ-4279
  5. USP19 alleviates LPS-induced acute lung injury via inhibiting TAK1 activation - PMC
  6. Brain — Variations in Factors Contributing to Mild and Severe Spinal Muscular Atrophy
  7. First-in-human phase I trial of the oral first-in-class ubiquitin specific peptidase 1 (USP1) inhibitor KSQ-4279 (KSQi), given as single agent (SA) and in combination with olaparib (OLA) or carboplatin (CARBO) in patients (pts) with advanced solid tumors, enriched for deleterious homologous recombination repair (HRR) mutations. | Journal of Clinical Oncology
  8. USP19 alleviates LPS-induced acute lung injury via inhibiting TAK1 activation - PMC
  9. USP19 INHIBITORS FOR USE IN A METHOD OF TREATING OBESITY, INSULIN RESISTANCE AND TYPE II DIABETES - European Patent Office - EP 3890737 B1

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