Evidence map›Paper›PMID 34176464›Full record

ArticleBMC immunology2021

Serum IL-35 is decreased in overweight patients with rheumatoid arthritis: its correlation with Th1/Th2/Th17-related cytokines.

Yuxuan Li, Yang Jie, Xiaofei Wang, Jing Lu

Open access · goldAbstract read
In one paragraph

Article in BMC immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 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

4 authors at 1 institution in 1 country.

Yuxuan LiDepartment of Rheumatology and Immunology, Shengjing Hospital of China Medical University, No. 36 San Hao Street, Heping District, Shenyang, 110004, PR China.
Yang JieDepartment of Rheumatology and Immunology, The First Affiliated Hospital of China Medical University, 155 Nanjing North Street, Heping District, Shenyang, 110001, PR China.
Xiaofei WangDepartment of Rheumatology and Immunology, Shengjing Hospital of China Medical University, No. 36 San Hao Street, Heping District, Shenyang, 110004, PR China. wangxf@sj-hospital.org.
Jing LuDepartment of Rheumatology and Immunology, The First Affiliated Hospital of China Medical University, 155 Nanjing North Street, Heping District, Shenyang, 110001, PR China. lujingtan@163.com.
China Medical University · CN

Funding

Postdoctoral Research Foundation of China 2019M661173
6 · The paper itself

Abstract

backgroundObesity is correlated with worse drug responses and high disease activity in patients with rheumatoid arthritis (RA). Interleukin (IL)-35 is a novel anti-inflammatory cytokine that mainly produced by regulatory T (Treg). This study was performed to analyze whether IL-35 was correlated with obesity in RA and investigate the correlation between other Th1/Th2/Th17-related cytokines and obesity in RA.

resultsThe serum IL-35 level was analyzed in RA (n = 81) and healthy donors (n = 53) by ELISA assay, and was compared between three groups (body mass index (BMI) < 18.5,≥18.5 to 25, > 25). Serum cytokines including IL-2, IL-4, IL-10, IL-17, INF-γ, TNF-α levels were measured using Flowcytometry assay. Clinical information was extracted from medical records. Serum IL-35 level in overweight patients were significantly decreased than those in lean patients. Furthermore, Th1/Th2/Th17-related cytokines from overweight patients with RA showed the characteristic immunological features. Serum IL-6, IL-17 and TNF-α levels were positively correlated with BMI. However, serum IL-2, IL-4, IL-10 and IFN-γ concentrations were not correlated with BMI.

conclusionsQuantitative changes in serum IL-35 level were characteristic in overweight patients with RA. These findings indicate that IL-35 plays an important role in the development of RA and may prove to be a potential biomarker of active RA.

Indexed as

AdultArthritis, RheumatoidBiomarkersBody Mass IndexCytokinesDown-RegulationFemaleHumansInterleukinsLymphocyte ActivationMaleMiddle AgedOverweightTh17 CellsTh1 CellsTh2 CellsBiomarkersCytokinesinterleukin-35, humanInterleukinsInterlukin-35ObesityRheumatoid arthritisTh1/Th2/Th17 cytokines

Identifiers

PMID34176464
PMCPMC8237483
OpenAlexW3176470632

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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.