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Updated: Jul 12, 2025

Author Spotlight: Self-Assessment Protocol for Predicting Psoriatic Arthritis in Psoriasis Patients
Published on: March 1, 2024
Update on Obesity in Psoriasis Patients
Dan Vata1,2, Bogdan Marian Tarcau1,2, Ioana Adriana Popescu1,2
1Department of Dermatology, "Grigore T. Popa" University of Medicine and Pharmacy, 700115 Iasi, Romania.
Psoriasis and obesity are linked, with each condition potentially causing the other. Understanding this connection, including factors like adipokines and the microbiome, may lead to new treatments for psoriasis.
Area of Science:
- Dermatology
- Immunology
- Metabolic Diseases
Background:
- Psoriasis is a chronic inflammatory skin disease influenced by genetic, epigenetic, environmental, and lifestyle factors.
- Severe psoriasis significantly impacts quality of life, comparable to chronic conditions like diabetes and depression.
- An increasing incidence of autoimmune diseases, including psoriasis, overlaps with rising obesity rates.
Purpose of the Study:
- To explore the bidirectional relationship between psoriasis and obesity.
- To investigate the role of adipokines and the human microbiome in the pathogenesis of psoriasis in obese individuals.
Main Methods:
- Review of current research on psoriasis and obesity.
- Analysis of studies investigating adipokines secreted by adipose tissue.
- Examination of research identifying specific human microbiome patterns associated with obesity and psoriasis.
Main Results:
- Psoriasis and obesity exhibit a two-way association, where each condition can exacerbate the other.
- Elevated levels of specific adipokines in obese psoriasis patients suggest shared pathogenic mechanisms.
- Distinct human microbiome patterns are identified in individuals with obesity and psoriasis.
Conclusions:
- The interplay between psoriasis and obesity is complex, involving shared molecular pathways and microbial influences.
- Obesity affects psoriasis treatment response and adverse events, potentially decreasing patient compliance.
- Targeting specific microbiome patterns presents a potential future therapeutic strategy for select individuals with psoriasis and obesity.
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