Evidence map›Paper›PMID 32355823›Full record

ArticleAnnals of translational medicine2020

Associations between the IL-6-neutralizing sIL-6R-sgp130 buffer system and coronary artery disease in postmenopausal women.

Man Zhou, Wen Dai, Yan Cui, Huan Liu, Yan Li

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

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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, 13 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

5 authors at 2 institutions in 1 country.

Man ZhouDepartment of Clinical Laboratory, Wuhan University, Renmin Hospital, Wuhan 430060, China.
Wen DaiDepartment of Clinical Laboratory, Wuhan University, Renmin Hospital, Wuhan 430060, China.
Yan CuiDepartment of Clinical Laboratory, Wuhan University, Renmin Hospital, Wuhan 430060, China.
Huan LiuDepartment of Clinical Laboratory, Wuhan University, Renmin Hospital, Wuhan 430060, China.
Yan LiDepartment of Clinical Laboratory, Wuhan University, Renmin Hospital, Wuhan 430060, China.
Renmin Hospital of Wuhan University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs a major inflammatory pathway in coronary artery disease (CAD), IL-6 trans-signaling is activated by the IL-6: sIL-6Rα binary complex (B) and inhibited by sgp130 through forming the IL-6: sIL-6Rα: sgp130 ternary complex (T). The aim of the present study was to examine the possible relationship between biomarkers mirroring the IL-6-neutralizing sIL-6R-sgp130 buffer system and CAD in postmenopausal women.

methodsOur study recruited 155 CAD patients and 181 controls among postmenopausal women. Circulating levels of IL-6, sIL-6Rα and sgp130 were detected using an enzyme-linked immunosorbent assay, and the B/T ratio was calculated by the specific formulas.

resultsCAD patients showed significantly higher circulating levels of IL-6 and sIL-6Rα, significantly higher B/T ratio, and significantly lower sgp130 levels than controls (all P<0.05). Spearman's correlation analysis indicated that IL-6 levels (r=0.185, P<0.01) and B/T ratio (r=0.319, P<0.01) were positively related to Gensini scores, while elevated sgp130 levels were significantly associated with decreased Gensini scores (r=-0.565, P<0.001). In addition, multiple regression analysis showed that Gensini scores were negatively associated with serum sgp130 levels (β-coefficient =-0.318, P<0.001) and had a positive association with IL-6 levels (β-coefficient =0.138, P<0.05). Multivariate logistic regression analysis identified that after adjusting for confounding factors, higher sgp130 remained an independent predictor of lower incidence of CAD in women after menopause (OR =0.904; 95% CI: 0.837-0.976, P=0.010). Moreover, sgp130 levels at 136.01 ng/mL (AUC =0.957, 95% CI: 0.928-0.986, P<0.001) and B/T ratio at 1.51 (AUC =0.765; 95% CI: 0.702-0.828, P<0.001) were effective cut-off points to determine the presence of CAD based on receiver operating characteristic curves.

conclusionsBased on this small case-control study, sgp130 and B/T ratio in the IL-6-neutralizing sIL-6R-sgp130 buffer system may be promising biomarkers for CAD diagnosis and assessments of coronary stenosis severity in postmenopausal women.

Indexed as

binary/ternary complex ratioGensini scoresinterleukin-6soluble glycoprotein 130soluble interleukin-6 receptor α

Identifiers

PMID32355823
PMCPMC7186661
OpenAlexW3014616207

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.