Evidence map›Paper›PMID 33066703›Full record

ArticleInternational journal of molecular sciences2020

Reduced Proteasome Activity and Enhanced Autophagy in Blood Cells of Psoriatic Patients.

Piotr Karabowicz, Adam Wroński, Halina Ostrowska, Georg Waeg, Neven Zarkovic, Elżbieta Skrzydlewska

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  9. Article
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  12. Psoriasis: Pathogenesis, Comorbidities, and Therapy Updated.International journal of molecular sciences · 2021
    Article
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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

6 authors at 3 institutions in 3 countries.

Piotr KarabowiczDepartment of Analytical Chemistry, Medical University of Bialystok, Mickiewicza 2D, 15-222 Bialystok, Poland.
Adam WrońskiDermatological Specialized Center "DERMAL" NZOZ in Bialystok, 15-453 Bialystok, Poland.
Halina OstrowskaDepartment of Biology, Medical University of Bialystok, Mickiewicza 2D, 15-222 Bialystok, Poland.
Georg WaegInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Neven ZarkovicLabOS, Laboratory for Oxidative Stress, Rudjer Boskovic Institute, Bijenicka 54, HR-1000 Zagreb, Croatia.
Elżbieta SkrzydlewskaDepartment of Analytical Chemistry, Medical University of Bialystok, Mickiewicza 2D, 15-222 Bialystok, Poland.ORCID 0000-0001-5397-7139
Medical University of Białystok · PLRuđer Bošković Institute · HRUniversity of Graz · AT

Funding

Narodowe Centrum Nauki 2016/23/B/NZ7/02350
6 · The paper itself

Abstract

Psoriasis is a skin disease that is accompanied by oxidative stress resulting in modification of cell components, including proteins. Therefore, we investigated the relationship between the intensity of oxidative stress and the expression and activity of the proteasomal system as well as autophagy, responsible for the degradation of oxidatively modified proteins in the blood cells of patients with psoriasis. Our results showed that the caspase-like, trypsin-like, and chymotrypsin-like activity of the 20S proteasome in lymphocytes, erythrocytes, and granulocytes was lower, while the expression of constitutive proteasome and immunoproteasome subunits in lymphocytes was increased cells of psoriatic patients compared to healthy subjects. Conversely, the expression of constitutive subunits in erythrocytes, and both constitutive and immunoproteasomal subunits in granulocytes were reduced. However, a significant increase in the autophagy flux (assessed using LC3BII/LC3BI ratio) independent of the AKT pathway was observed. The levels of 4-HNE, 4-HNE-protein adducts, and proteins carbonyl groups were significantly higher in the blood cells of psoriatic patients. The decreased activity of the 20S proteasome together with the increased autophagy and the significantly increased level of proteins carbonyl groups and 4-HNE-protein adducts indicate a proteostatic imbalance in the blood cells of patients with psoriasis.

Indexed as

AutophagyAdultAldehydesBlood CellsFemaleHumansMaleOxidative StressProteasome Endopeptidase ComplexProtein CarbonylationProteostasisPsoriasis4-hydroxy-2-nonenalAldehydesProteasome Endopeptidase Complexautophagyimmunoproteasomal subunitsoxidative stressproteasomal activitypsoriasis

Identifiers

PMID33066703
PMCPMC7589048
OpenAlexW3093246735

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.