Evidence map›Paper›PMID 29976209›Full record

ArticleJournal of translational medicine2018

Gene expression pattern of TCR repertoire and alteration expression of IL-17A gene of γδ T cells in patients with acute myocardial infarction.

Xiao-Ming Chen, Tao Zhang, Dan Qiu, Jian-Yi Feng, Zhen-Yi Jin, Qiang Luo, Xin-Yu Wang, Xiu-Li Wu

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

15 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. T cells in cardiac health and disease.The Journal of clinical investigation · 2025
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  10. HighFrontiers in immunology · 2022
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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

8 authors at 2 institutions in 1 country.

Xiao-Ming ChenDepartment of Cardiology, The First Affiliated Hospital of Jinan University, Guangzhou, 510630, China. xiaomingchen518@msn.com.ORCID 0000-0002-9041-6493
Tao ZhangDepartment of Cardiology, The First Affiliated Hospital of Jinan University, Guangzhou, 510630, China.
Dan QiuInstitute of Hematology, Jinan University, Guangzhou, 510632, China.
Jian-Yi FengDepartment of Cardiology, The First Affiliated Hospital of Jinan University, Guangzhou, 510630, China.
Zhen-Yi JinInstitute of Hematology, Jinan University, Guangzhou, 510632, China.
Qiang LuoInstitute of Hematology, Jinan University, Guangzhou, 510632, China.
Xin-Yu WangInstitute of Hematology, Jinan University, Guangzhou, 510632, China. xiaote07@163.com.
Xiu-Li WuInstitute of Hematology, Jinan University, Guangzhou, 510632, China. siulier@163.com.
Jinan University · CNFirst Affiliated Hospital of Jinan University · CN

Funding

National Natural Science Foundation of China 81770150the Fundamental Research Funds for the Central Universities 21617465the Science and Technology Planning Project of Guangzhou City of China 201804010425
6 · The paper itself

Abstract

backgroundγδ T cells are associated with the pathogenesis of coronary atherosclerotic heart disease, but the relationship between the development of acute myocardial infarction (AMI) and γδ T cells is not clear. So we attempt to investigate the expression pattern and clonality of T cell receptor (TCR) repertoire of γδ T cells in AMI patients, analyze the expression levels of regulatory genes Foxp3 and IL-17A, and characterize the correlation between γδ T cells and the pathogenesis of AMI.

methods25 patients diagnosed with ST-segment-elevation AMI were enrolled and 14 healthy individuals were recruited as the controls. RT-PCR and GeneScan were used to analyze the complementarity-determining region 3 sizes of TCR γδ repertoire genes in sorted γδ T cells from peripheral blood mononuclear cells (PBMCs). RQ-PCR was used to detect the gene expression levels of Foxp3, IL-17A and TCR Vγ subfamilies in sorted γδ T cells. All the patients were followed up for recordings of clinical endpoints.

resultsThe mRNA gene expression levels of TCR Vγ1, Vγ2, and Vγ3 subfamilies in AMI patients were significantly higher than those in healthy controls. The expression pattern was Vγ1 > Vγ2 > Vγ3 in AMI patients, while Vγ1 > Vγ3 > Vγ2 in healthy controls. The significantly restricted expression of TCR Vδ subfamilies were also found in AMI patients. The expression frequencies of TCR Vδ7 and TCR Vδ6 in AMI patients were significantly lower than those in healthy controls. The high clonal expansion frequencies of the TCR Vδ8, Vδ4 and Vδ3 were determined in AMI patients. High expression of Foxp3 gene was found in AMI PBMCs, while high expression of IL-17A was found in AMI γδ+ cells.

conclusionsRestrictive expression of TCR γδ repertoire and alteration expression of IL-17A gene are the important characteristics of γδ T cells in AMI patients, which might be related to the immune response and clinical outcome. γδ T cells might play a key role in the pathological progress of AMI and associated with the IL-17A mediated pathway.

Indexed as

Gene Expression RegulationClone CellsFemaleForkhead Transcription FactorsHumansInterleukin-17MaleMiddle AgedMyocardial InfarctionReceptors, Antigen, T-Cell, gamma-deltaRNA, MessengerT-LymphocytesForkhead Transcription FactorsFOXP3 protein, humanIL17A protein, humanInterleukin-17Receptors, Antigen, T-Cell, gamma-deltaRNA, MessengerAcute myocardial infarctionFoxp3IL-17Aγδ T cells

Identifiers

PMID29976209
PMCPMC6034230
OpenAlexW2810895176

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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.