Evidence map›Paper›PMID 24729664›Full record

ArticleMediators of inflammation2014

Increased expression of chitinase 3-like 1 in aorta of patients with atherosclerosis and suppression of atherosclerosis in apolipoprotein E-knockout mice by chitinase 3-like 1 gene silencing.

Zushun Gong, Shanshan Xing, Fei Zheng, Qichong Xing

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 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 3 institutions in 1 country.

Zushun GongDepartment of Cardiology, Qianfoshan Hospital, Shandong University, 16766 Jingshi Road, Jinan 250014, China.
Shanshan XingDepartment of Cardiology, Shandong University of Traditional Chinese Medicine, Jinan 250355, China.
Fei ZhengDepartment of Cardiology, Qianfoshan Hospital, Shandong University, 16766 Jingshi Road, Jinan 250014, China.
Qichong XingDepartment of Cardiology, Qianfoshan Hospital, Shandong University, 16766 Jingshi Road, Jinan 250014, China.
Shandong University · CNShandong Provincial QianFoShan Hospital · CNShandong University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe purpose of this study was to investigate the changes of chitinase 3-like 1 (CHI3L1) in the aorta of patients with coronary atherosclerosis and to determine whether inhibition of CHI3L1 by lentivirus-mediated RNA interference could stabilize atherosclerotic plaques in apolipoprotein E-knockout (ApoE(-/-)) mice.

methodsWe collected discarded aortic specimens from patients undergoing coronary artery bypass graft surgery and renal arterial tissues from kidney donors. A lentivirus carrying small interfering RNA targeting the expression of CHI3L1 was constructed. Fifty ApoE(-/-) mice were divided into control group and CHI3L1 gene silenced group. A constrictive collar was placed around carotid artery to induce plaques formation. Then lentivirus was transfected into carotid plaques.

resultsWe found that CHI3L1 was overexpressed in aorta of patients with atherosclerosis and its expression was correlated with the atherosclerotic risk factors. After lentivirus transduction, mRNA and protein expression of CHI3L1 were attenuated in carotid plaques, leading to reduced plaque content of lipids and macrophages, and increased plaque content of collagen and smooth muscle cells. Moreover, CHI3L1 gene silencing downregulated the expression of local proinflammatory mediators.

conclusionsCHI3L1 is overexpressed in aorta from patients with atherosclerosis and the lentivirus-mediated CHI3L1 gene silencing could represent a new strategy to inhibit plaques progression.

Indexed as

Gene Expression Regulation, EnzymologicAdipokinesAnimalsAortaApolipoproteins EAtherosclerosisChitinase-3-Like Protein 1CollagenGene SilencingGlycoproteinsHEK293 CellsHumansInflammationLectinsLentivirusMaleAdipokinesApolipoproteins ECHI3L1 protein, humanChil1 protein, mouseChitinase-3-Like Protein 1CollagenGlycoproteinsLectinsRNA, Messenger

Identifiers

PMID24729664
PMCPMC3960764
OpenAlexW2041634449

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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.