Evidence map›Paper›PMID 32849499›Full record

ArticleFrontiers in immunology2020

Quantitative Proteomic Profile of Psoriatic Epidermis Identifies OAS2 as a Novel Biomarker for Disease Activity.

Yuan Zhou, Ping Wang, Bing-Xi Yan, Xue-Yan Chen, Lilla Landeck, Zhao-Yuan Wang, Xin-Xin Li, Jing Zhang, Min Zheng, Xiao-Yong Man

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 33 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

10 authors at 2 institutions in 2 countries.

Yuan ZhouDepartment of Dermatology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Ping WangDepartment of Dermatology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Bing-Xi YanDepartment of Dermatology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Xue-Yan ChenDepartment of Dermatology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Lilla LandeckErnst von Bergmann General Hospital, Teaching Hospital of Charité, University Medicine Berlin, Humboldt University Berlin, Potsdam, Germany.
Zhao-Yuan WangDepartment of Dermatology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Xin-Xin LiDepartment of Dermatology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Jing ZhangDepartment of Dermatology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Min ZhengDepartment of Dermatology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Xiao-Yong ManDepartment of Dermatology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Second Affiliated Hospital of Zhejiang University · CNKlinikum Ernst von Bergmann · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Psoriasis is a common chronic inflammatory systemic disease. Epidermal proteins are considered to be important in maintaining skin barrier function, innate immunity, and inflammation. To define more possible roles of the epidermis in the pathogenesis of psoriasis, quantified proteomic analysis was used to screen and analyze the differentially expressed epidermal proteins between 16 psoriasis patients and 15 healthy controls. Upregulated differential expression proteins (DEPs) include several significant functional protein clusters, including antimicrobial peptides (AMPs) and antiviral proteins (AVPs). The levels of 2-5-oligoadenylate synthase 2 (OAS2) in both epidermis and serum levels were significantly elevated in psoriasis and were also positively correlated with Psoriasis Area Severity Index (PASI) scores and Body Surface Area (BSA) scores. Moreover, OAS2 expression in psoriatic skin significantly decreased after IL-17R mono-antibody treatment. It has been clarified that inflamed keratinocytes were the main source of abnormally increased OAS2 in psoriasis skin by immunofluorescence and primary cell cultures. Keratinocyte-derived OAS2 can be induced by not only IFNβ, but also psoriasis associated cytokines like IL-17A and IL-6. This study revealed that AMPs and AVPs are two important functional protein clusters altering innate immune in psoriatic epidermis. OAS2 is a novel potential sensitive biomarker, which could predict the severity and activity of psoriasis, and could also be used as an indicator to evaluate or monitor the efficacy of clinical treatment.

Indexed as

2',5'-Oligoadenylate SynthetaseBiomarkersEpidermal CellsHumansProteomicsPsoriasis2',5'-Oligoadenylate SynthetaseBiomarkersOAS2 protein, humanepidermisiTRAQOAS2proteomicspsoriasis

Identifiers

PMID32849499
PMCPMC7410923
OpenAlexW3046765088

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.