Evidence map›Paper›PMID 24460726›Full record

ArticleArthritis research & therapy2014

Reduced levels of CCL2 and CXCL10 in systemic lupus erythematosus patients under treatment with prednisone, mycophenolate mofetil, or hydroxychloroquine, except in a high STAT1 subset.

Paul R Dominguez-Gutierrez, Angela Ceribelli, Minoru Satoh, Eric S Sobel, Westley H Reeves, Edward K L Chan

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

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  18. Hydroxychloroquine inhibits CD154 expression in CD4Arthritis research & therapy · 2017
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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.

Paul R Dominguez-Gutierrez
Angela Ceribelli
Minoru Satoh
Eric S Sobel
Westley H Reeves
Edward K L Chan
University of Occupational and Environmental Health Japan · JPUniversity of Florida · USHumanitas University · IT

Funding

Pathogenesis on Autoantibodies in Pristane-Induced LupusR01AR044731 · NIAMS · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI REEVES, WESTLEY H · 1997 to 2021
$6.6M
NRSA Institutional Training Program in Oral BiologyT32DE007200 · NIDCR · UNIVERSITY OF FLORIDA · PI BURNE, ROBERT A · 1990 to 2010
$4.2M
NIAMS NIH HHS R01 AR044731NIDCR NIH HHS T90/R90 DE007200
6 · The paper itself

Abstract

introductionOur recent data showed that signal transducers and activators of transcription 1 (STAT1), adenosine deaminase acting on RNA (ADAR), C-C motif chemokine ligand 2 (CCL2), and C-X-C motif chemokine 10 (CXCL10) were significantly elevated in a systemic lupus erythematosus (SLE) cohort compared to healthy donors. High and low STAT1 subsets were identified in SLE patient visits. The present study analyzed the correlation of common treatments used in SLE with the levels of these biomarkers.

methodsPeripheral blood leukocytes were collected from 65 healthy donors and 103 SLE patients, of whom 60 had samples from two or more visits. Total RNA was isolated and analyzed for the expression of mRNA and microRNA using Taqman real-time polymerase chain reaction (PCR) assays. Relative expression of interferon signature genes, CCL2, and CXCL10 were determined by the ΔΔCT method. Results were correlated with therapy using prednisone, mycophenolate mofetil, and hydroxychloroquine and analyzed by Wilcoxon/Kruskal-Wallis test and Fisher's exact test.

resultsCCL2 and CXCL10 were significantly higher in untreated patients compared to treated patients, however, in high STAT1 patient visits there is no significant difference between treated and untreated patients' visits. When comparing linear regression fits of interferon (IFN) score with CCL2 and CXCL10, untreated patients and high STAT1 patients displayed significantly higher slopes compared to treated patients. There was no significant difference between the slopes of high STAT1 and untreated patients indicating that CCL2 and CXCL10 were correlated with type-I IFN in high STAT1 patients similar to that in untreated patients. CCL2 and CXCL10 levels in the high STAT1 subset remained high in treated patient visits compared to those of the low STAT1 subset.

conclusionsAmong the biomarkers analyzed, only CCL2 and CXCL10 showed significantly reduced levels in treated compared to untreated SLE patients. STAT1, CCL2, and CXCL10 are potentially useful indicators of therapeutic action in SLE patients. Further work is needed to determine whether high STAT1 levels convey resistance to therapies commonly used to treat SLE and whether STAT1 inhibitors may have therapeutic implication for these patients.

Indexed as

Anti-Inflammatory AgentsBiomarkersChemokine CCL2Chemokine CXCL10HumansHydroxychloroquineLupus Erythematosus, SystemicMycophenolic AcidPrednisoneReal-Time Polymerase Chain ReactionSTAT1 Transcription FactorAnti-Inflammatory AgentsBiomarkersCCL2 protein, humanChemokine CCL2Chemokine CXCL10CXCL10 protein, humanHydroxychloroquineMycophenolic AcidPrednisoneSTAT1 protein, humanSTAT1 Transcription Factor

Identifiers

PMID24460726
PMCPMC3978465
OpenAlexW2123219022

What OpenQuestion holds

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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.