SARS-CoV-2-host and interactions: the dual roles of E3 ubiquitin ligases and ubiquitin-like modification mechanisms in viral infection - Scorecard - MDSpire

SARS-CoV-2-host and interactions: the dual roles of E3 ubiquitin ligases and ubiquitin-like modification mechanisms in viral infection

  • By

  • Jingyi Fu

  • Zhizhong Mi

  • Zhaolong Li

  • June 12, 2026

  • 0 min

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Clinical Scorecard: Interactions Between SARS-CoV-2 and Host Cells: The Critical Functions of E3 Ubiquitin Ligases and Ubiquitin-Like Modification Pathways in Viral Pathogenesis

At a Glance

CategoryDetail
Condition
Key MechanismsE3 ubiquitin ligases regulate viral replication, immune evasion, and apoptosis through ubiquitination, with specific examples like MARCH8 and RNF5.
Target Population
Care Setting

Key Highlights

  • E3 ubiquitin ligases are crucial in the interplay between SARS-CoV-2 and host immune responses.
  • Viral proteins can hijack host E3 enzymes to inhibit interferon production.
  • Differential expression of E3 ligases affects COVID-19 severity and symptoms.
  • E3 ligases may serve as therapeutic targets for antiviral strategies.
  • Understanding E3 ligase interactions can inform host-directed therapies.
  • Targeting E3 ligases carries risks of immune dysregulation.

Guideline-Based Recommendations

Diagnosis

    Management

      Monitoring & Follow-up

        Risks

        • Excessive inhibition of E3 ligases may lead to immune dysregulation.
        • Careful monitoring of E3 ligase activity is essential to avoid adverse effects.

        Patient & Prescribing Data

        Patients with COVID-19 and Long COVID.

        Targeting E3 ligases may provide novel therapeutic avenues.

        Clinical Best Practices

        • Investigate the role of E3 ligases in individual patient responses to SARS-CoV-2.
        • Utilize E3 ligase modulation as a potential strategy for restoring antiviral immune balance.
        • Understand the spatiotemporal specificity of E3 ligases to tailor patient-specific therapies.

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        Original Source(s)

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