Evidence map›Paper›PMID 34344401›Full record

ArticleJournal of translational medicine2021

Identification of proteins associated with development of psoriatic arthritis in peripheral blood mononuclear cells: a quantitative iTRAQ-based proteomics study.

Jie Zhu, Ling Han, Ruilai Liu, Zhenghua Zhang, Qiong Huang, Xu Fang, Ke Yang, Guiqin Huang, Zhizhong Zheng, Nikhil Yawalkar and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 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

12 authors at 4 institutions in 2 countries.

Jie Zhu *Department of Dermatology, Huashan Hospital, Fudan University, Shanghai, China.
Ling Han *Department of Dermatology, Huashan Hospital, Fudan University, Shanghai, China.
Ruilai Liu *Department of Laboratory Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Zhenghua ZhangDepartment of Dermatology, Huashan Hospital, Fudan University, Shanghai, China.
Qiong HuangDepartment of Dermatology, Huashan Hospital, Fudan University, Shanghai, China.
Xu FangDepartment of Dermatology, Huashan Hospital, Fudan University, Shanghai, China.
Ke YangDepartment of Information, Huashan Hospital, Fudan University, Shanghai, China.
Guiqin HuangDepartment of Dermatology, Huashan Hospital, Fudan University, Shanghai, China.
Zhizhong ZhengDepartment of Dermatology, Huashan Hospital, Fudan University, Shanghai, China.
Nikhil YawalkarDepartment of Dermatology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
Hui DengDepartment of Dermatology, Shanghai Jiaotong University Affiliated Sixth People's Hospital, Shanghai, China. hdeng@sjtu.edu.cn.
Kexiang YanDepartment of Dermatology, Huashan Hospital, Fudan University, Shanghai, China. ykx2292002@aliyun.com.
Fudan University · CNHuashan Hospital · CNShanghai Sixth People's Hospital · CNUniversity Hospital of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBiomarkers for distinguishing psoriatic arthritis (PsA) from psoriasis without arthritis (PsO) are still lacking.

methodsWe applied isobaric tags for relative and absolute quantification (iTRAQ) and LC-MS/MS to analyze the proteome profile of peripheral blood mononuclear cells (PBMCs) collected from patients with PsO, patients with PsA, and healthy controls. Bioinformatics analysis and western blotting were performed to identify and validate differentially expressed proteins.

resultsWe identified 389, 199, 291, and 60 significantly differentially expressed proteins (adj.p < 0.05) in the comparison of all psoriatic patients versus healthy controls, PsO group versus healthy controls, PsA group versus healthy controls, and PsA group versus PsO group, respectively. Among these proteins, 14 proteins may represent promising biomarkers for PsA: SIRT2, NAA50, ARF6, ADPRHL2, SF3B6, SH3KBP1, UBA3, SCP2, RPS5, NUDT5, NCBP1, SYNE1, NDUFB7, HTATSF1. Furthermore, western blotting confirmed that SIRT2 expression was significantly higher in PBMCs from PsA patients than PsO and healthy controls, and was negatively correlated with the phosphorylation of p38 mitogen-activated protein kinase (p-p38MAPK; p = 0.006, r = - 0.582).

conclusionsThis pilot study provided a broad characterization of the proteome of PBMCs in PsA as compared to PsO and healthy controls, which may help to provide prospective strategies for PsA diagnosis.

Indexed as

Arthritis, PsoriaticPsoriasisChromatography, LiquidGlycoside HydrolasesHumansLeukocytes, MononuclearPilot ProjectsProspective StudiesProteomicsTandem Mass SpectrometryADPRS protein, humanGlycoside HydrolasesBiomarkersiTRAQPeripheral bloodProteomicsPsoriatic arthritis

Identifiers

PMID34344401
PMCPMC8336315
OpenAlexW3192614936

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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.