Evidence map›Paper›PMID 32518534›Full record

ArticleClinical proteomics2020

Proteomic analysis of human synovial fluid reveals potential diagnostic biomarkers for ankylosing spondylitis.

Ji-Hyun Lee, Jae Hun Jung, Jeesoo Kim, Won-Ki Baek, Jinseol Rhee, Tae-Hwan Kim, Sang-Hyon Kim, Kwang Pyo Kim, Chang-Nam Son, Jong-Seo Kim

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Clinical proteomics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

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  16. Development of an artificial synovial fluid useful for studyingFrontiers in cellular and infection microbiology · 2022
    Article
  17. HBFP: a new repository for human body fluid proteome.Database : the journal of biological databases and curation · 2021
    Article
  18. Article
  19. Network Pharmacology Study onInternational journal of molecular sciences · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Ji-Hyun Lee *Division of Rheumatology, Department of Internal Medicine, School of Medicine, Keimyung University, Daegu, South Korea.
Jae Hun Jung *Department of Applied Chemistry, Institute of Natural Science, Global Center for Pharmaceutical Ingredient Materials, Kyung Hee University, Yongin, South Korea.
Jeesoo KimCenter for RNA Research, Institute of Basic Science (IBS), Seoul, 08826 South Korea.
Won-Ki BaekDepartment of Microbiology, School of Medicine, Keimyung University, Daegu, South Korea.
Jinseol RheeNew Drug R&D Center, ARIBIO Co. Ltd., Seongnam, South Korea.
Tae-Hwan KimDepartment of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, South Korea.
Sang-Hyon KimDivision of Rheumatology, Department of Internal Medicine, School of Medicine, Keimyung University, Daegu, South Korea.
Kwang Pyo KimDepartment of Applied Chemistry, Institute of Natural Science, Global Center for Pharmaceutical Ingredient Materials, Kyung Hee University, Yongin, South Korea.ORCID 0000-0003-0095-3787
Chang-Nam SonDivision of Rheumatology, Department of Internal Medicine, School of Medicine, Keimyung University, Daegu, South Korea.ORCID 0000-0002-1722-2190
Jong-Seo KimCenter for RNA Research, Institute of Basic Science (IBS), Seoul, 08826 South Korea.ORCID 0000-0002-8909-8440
Keimyung University · KRKyung Hee University · KRSeoul National University of Science and Technology · KRHanyang University Seoul Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnkylosing spondylitis (AS) is a chronic inflammatory rheumatic disease affecting the axial skeleton and peripheral joints. The etiology of this disease remains poorly understood, but interactions between genetic and environmental factors have been implicated. The present study identified differentially expressed proteins in the synovial fluid (SF) of AS patients to elucidate the underlying cause of AS.

methodsA cohort of 40 SF samples from 10 AS and 10 each of rheumatoid arthritis (RA), gout, and osteoarthritis (OA) patients were analyzed by liquid chromatography tandem mass spectrometry (LC-MS/MS) to identify differentially expressed proteins specific to AS. The label-free LC-MS/MS results were verified by western blotting.

resultsWe identified 8 proteins that were > 1.5-fold upregulated in the SF of AS patients compared to that of the disease control groups, including HP, MMP1, MMP3, serum amyloid P-component (APCS), complement factor H-related protein 5 (CFHR5), mannose-binding lectin 2 (MBL2), complement component C9 (C9), and complement C4-A (C4A). CFHR5 and C9 were previously found in serum from AS patients, while APCS was previously found in SF as well as in serum. However, the present study has identified C4A, and MBL2 as potential AS biomarkers for the first time. The expression levels of MMP3, C9, and CFHR5 were verified in AS SF using western blotting.

conclusionWe performed quantitative comparative proteomic analysis using by LC-MS/MS of the SF from four disease states: RA, gout, and OA. This systematic comparison revealed novel differentially expressed proteins in AS SF, as well as two previously reported candidate biomarkers. We further verified the expression of MMP3, C9 and CFHR5 by western blot. These proteins may serve as diagnostic or prognostic biomarkers in patients with AS, and may thus improve the clinical outcomes of this serious disease.

Indexed as

Ankylosing spondylitisBiomarkerProteomicsSynovial fluid

Identifiers

PMID32518534
PMCPMC7269004
OpenAlexW3033872185

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LicenceCC BY
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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.