Evidence map›Paper›PMID 34819201›Full record

SynthesisEuropean psychiatry : the journal of the Association of European Psychiatrists2021

A systematic review on shared biological mechanisms of depression and anxiety in comorbidity with psoriasis, atopic dermatitis, and hidradenitis suppurativa.

Michele Fabrazzo, Salvatore Cipolla, Simona Signoriello, Alessio Camerlengo, Giulia Calabrese, Giulia Maria Giordano, Giuseppe Argenziano, Silvana Galderisi

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in European psychiatry : the journal of the Association of European Psychiatrists, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
11.6field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
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  4. Anxiety disorders: a cross-sectional study of clinical and biological associations.Journal of neural transmission (Vienna, Austria : 1996) · 2026
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  14. CD4Frontiers in psychiatry · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Michele FabrazzoDepartment of Psychiatry, University of Campania Luigi Vanvitelli, 80138Naples, Italy.ORCID 0000-0002-0231-4025
Salvatore CipollaDepartment of Psychiatry, University of Campania Luigi Vanvitelli, 80138Naples, Italy.ORCID 0000-0001-8995-9020
Simona SignorielloMedical Statistics Unit, Department of Mental Health and Public Medicine, University of Campania Luigi Vanvitelli, 80138Naples, Italy.ORCID 0000-0001-5194-3269
Alessio CamerlengoDepartment of Psychiatry, University of Campania Luigi Vanvitelli, 80138Naples, Italy.ORCID 0000-0002-5862-3230
Giulia CalabreseDermatology Unit, University of Campania Luigi Vanvitelli, 80131Naples, Italy.ORCID 0000-0002-2013-4802
Giulia Maria GiordanoDepartment of Psychiatry, University of Campania Luigi Vanvitelli, 80138Naples, Italy.
Giuseppe ArgenzianoDermatology Unit, University of Campania Luigi Vanvitelli, 80131Naples, Italy.ORCID 0000-0003-1413-8214
Silvana GalderisiDepartment of Psychiatry, University of Campania Luigi Vanvitelli, 80138Naples, Italy.ORCID 0000-0002-1592-7656
University of Campania "Luigi Vanvitelli" · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMental disorders in comorbidity with chronic skin diseases may worsen disease outcome and patients' quality of life. We hypothesized the comorbidity of depression, anxiety syndromes, or symptoms as attributable to biological mechanisms that the combined diseases share.

methodsWe conducted a systematic review based on the Preferred Reporting Items for Systematic Review and Meta-Analysis statement searching into PubMed, PsycInfo, and Scopus databases. We examined the literature regarding the comorbidity of psoriasis (Ps), atopic dermatitis (AD), or hidradenitis suppurativa with depression and/or anxiety in adults ≥18 years and the hypothetical shared underlying biological mechanisms.

resultsSixteen studies were analyzed, mostly regarding Ps and AD. Brain-derived neurotrophic factor/tropomyosin receptor kinase B signaling and nuclear factor kappa-light-chain-enhancer of activated B cells/p38 mitogen-activated protein kinase pathways arose as shared mechanisms in Ps animal models with depression- and/or anxiety-like behaviors. Activated microglia and neuroinflammatory responses emerged in AD depressive models. As to genetic studies, atopic-dermatitis patients with comorbid anxiety traits carried the short variant of serotonin transporter and a polymorphism of the human translocator protein gene. A GA genotype of catechol-O-methyltransferase gene was instead associated with Ps. Reduced natural killer cell activity, IL-4, serotonin serum levels, and increased plasma cortisol and IgE levels were hypothesized in comorbid depressive AD patients. In Ps patients with comorbid depression, high serum concentrations of IL-6 and IL-18, as well as IL-17A, were presumed to act as shared inflammatory mechanisms.

conclusionsFurther studies should investigate mental disorders and chronic skin diseases concurrently across patients' life course and identify their temporal relation and biological correlates. Future research should also identify biological characteristics of individuals at high risk of the comorbid disorders and associated complications.

Indexed as

Dermatitis, AtopicHidradenitis SuppurativaPsoriasisAnimalsAnxietyCatechol O-MethyltransferaseComorbidityDepressionHumansQuality of LifeCatechol O-MethyltransferaseAnxietychronic inflammatory skin diseasesdepressionshared biologic mechanisms

Identifiers

PMID34819201
PMCPMC8668448
OpenAlexW3215828864

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.