Dysfunction of the Skin Barrier and Its Relationship with the Development and Advancement of Psoriasis
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By
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Ying Wang
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Yanyang Liang
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Jianxiao Xing
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Junqin Li
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Kaiming Zhang
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June 30, 2026
Clinical Scorecard: Dysfunction of the Skin Barrier and Its Relationship with the Development and Advancement of Psoriasis
At a Glance
| Category | Detail |
|---|
| Condition | Psoriasis |
| Key Mechanisms | Skin barrier dysfunction, immune dysregulation, genetic predisposition, environmental triggers. |
| Target Population | Individuals with psoriasis, particularly those with lesions in areas of poor skin barrier function. |
| Care Setting | Clinical dermatology and research settings. |
Key Highlights
- Skin barrier dysfunction is an early and pivotal driver of psoriasis.
- Aberrant keratinocyte hyperproliferation and tight junction disruption are key mechanisms.
- Restoration of skin barrier function is clinically significant in psoriasis management.
- Psoriasis has a global prevalence of 0.1% to 3% and imposes a heavy burden on patients.
- Research gaps exist in the molecular mechanisms and clinical applications of skin barrier repair.
Guideline-Based Recommendations
Diagnosis
- Assess skin barrier function as part of the diagnostic process for psoriasis.
Management
- Consider skin barrier restoration strategies in the management of psoriasis.
Monitoring & Follow-up
- Evaluate barrier-related indicators in relation to disease severity and treatment response.
Risks
- Patients may experience high recurrence rates and treatment resistance, particularly in areas with poor skin barrier function.
Patient & Prescribing Data
Patients diagnosed with psoriasis, especially those with compromised skin barrier function.
Current therapies include immunosuppressants, biological agents, and phototherapy, but treatment resistance is common.
Clinical Best Practices
- Integrate assessment of skin barrier function into routine psoriasis evaluations.
- Focus on targeted therapeutic strategies that address skin barrier dysfunction.
- Stay updated on emerging research regarding the correlation between skin barrier and psoriasis.
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