Evidence map›Paper›PMID 32896023›Full record

ArticleJournal of clinical laboratory analysis2021

A preliminary study about neurofilament light chain and tau protein levels in psoriasis: Correlation with disease severity.

Gokhan Okan, Adile Merve Baki, Eda Yorulmaz, Semra Doğru-Abbasoğlu, Pervin Vural

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Gokhan OkanDepartment of Dermatology, Memorial Bahcelievler Hospital, Istanbul, Turkey.ORCID https://orcid.org/0000-0003-1457-1886
Adile Merve BakiDepartment of Biochemistry, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
Eda YorulmazDepartment of Biochemistry, Memorial Bahcelievler Hospital, Istanbul, Turkey.
Semra Doğru-AbbasoğluDepartment of Biochemistry, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
Pervin VuralDepartment of Biochemistry, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.ORCID https://orcid.org/0000-0001-6462-7388
Istanbul University · TRMemorial Sisli Hospital · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies investigating cognitive dysfunction in psoriatic patients remain inconclusive.

objectiveTo investigate the risk of cognitive decline in plaque-type psoriasis patients.

methodsSerum neurofilament light chain (NFL) and tau protein concentrations in 45 patients with plaque-type psoriasis and forty-five healthy controls were measured by enzyme-linked immunosorbent assay (ELISA).

resultsMean homeostasis model assessment (HOMA-IR) values (6.82 vs 3.25) and serum levels of insulin (28.19 vs 15.71), NFL (5.74 vs 1.98), and tau (348.17 vs 207.30) in patients with psoriasis were found to be significantly higher than those of in healthy controls. There was a significant positive correlation between NFL and tau (r = .257, P = .015). There was significant correlation between NFL, tau and PASI (r = .310, P = .040) and (r = .383, P = .010), respectively. Significant correlations between NFL and insulin, TC, HDL-C, TG, VLDL-C, and BMI were found. NFL (9.38 vs 3.08) and tau (439.28 vs 281.58) concentrations and PASI values (23.94 vs 14.18) in patients with disease onset before 40 years were significantly higher than that of the patients with disease onset after 40 years. C-reactive protein (CRP) was significantly correlated with BMI (r = .449, P < .001), LDL-C (r = .240, P = .026), TG (r = .244, P = .024), and VLDL-C (r = .241, P = .025) in patients with psoriasis.

conclusionsIncreased serum NFL and tau protein levels and the presence of positive correlations between NFL, tau protein and PASI score show cognitive decline risk may be higher in moderate-to-severe psoriasis.

Indexed as

PsoriasisAdolescentAdultCognitive DysfunctionFemaleHumansInsulinInsulin ResistanceMaleMiddle AgedNeurofilament ProteinsSeverity of Illness Indextau ProteinsYoung AdultInsulinneurofilament protein LNeurofilament Proteinstau Proteinscognitioninsulin resistanceneurofilament light chainPASIpsoriasistotal tau protein

Identifiers

PMID32896023
PMCPMC7843295
OpenAlexW3084421367

What OpenQuestion holds

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Registered trials

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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.