Evidence map›Paper›PMID 33318319›Full record

ArticleAging2020

Up-regulation of circRNA-0003528 promotes mycobacterium tuberculosis associated macrophage polarization via down-regulating miR-224-5p, miR-324-5p and miR-488-5p and up-regulating CTLA4.

Zikun Huang, Fangyi Yao, Jun Liu, Jianqing Xu, Yang Guo, Rigu Su, Qing Luo, Junming Li

Abstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
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

33 citing papers in PubMed.

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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.

Zikun HuangDepartment of Clinical Laboratory, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Fangyi YaoDepartment of Clinical Laboratory, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Jun LiuDepartment of Clinical Laboratory, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Jianqing XuDepartment of Clinical Laboratory, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Yang GuoDepartment of Clinical Laboratory, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Rigu SuDepartment of Clinical Laboratory, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Qing LuoDepartment of Clinical Laboratory, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Junming LiDepartment of Clinical Laboratory, The First Affiliated Hospital of Nanchang University, Nanchang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn this study, we selected several candidate miRNAs to study their possible relationships with tuberculosis.

resultsThe expression of hsa_circ_0003528 was negatively correlated with the expression of miR-224-5p, miR-324-5p, miR-488-5p, miR-587, and miR-668, while the expression of hsa_circ_0003528 was positively correlated with the expression of miR-224-5p, miR-324-5p and miR-488-5p. No evident difference was observed between tuberculosis and healthy control groups in terms of the expression of miR-587 and miR-668.

conclusionThe findings of this study demonstrated that miR-224-5p, miR-324-5p and miR-488-5p were all ceRNAs of circRNA-0003528 by sponging each other and CTLA4 was found to be a shared target gene of miR-224-5p, miR-324-5p and miR-488-5p. Furthermore, we found that up-regulation of circRNA-0003528 promoted tuberculosis associated macrophage polarization by promoting expression CTLA4, which was mediated by the down-regulation of miR-224-5p, miR-324-5p and miR-488-5p.

methodsRT-qPCR and Western blot were conducted to observe the expression of hsa_circ_0003528, miRNAs and CTLA4 in different patient and cell groups to establish the potential molecular mechanisms underlying the effect of hsa_circ_0003528 on M1 to M2 macrophage polarization.

Indexed as

Case-Control StudiesCell DifferentiationCTLA-4 AntigenDown-RegulationHumansMacrophagesMacrophages, AlveolarMicroRNAsPhenotypeRNA, CircularRNA, MessengerTHP-1 CellsTuberculosis, PulmonaryU937 CellsUp-RegulationCTLA-4 AntigenCTLA4 protein, humanMicroRNAsMIRN224 microRNA, humanMIRN324 microRNA, humanMIRN488 microRNA, humanMIRN587 microRNA, humanRNA, CircularRNA, MessengercircRNA-0003528CTLA4macrophage polarizationmiR-224-5ptuberculosis

Identifiers

PMID33318319
PMCPMC7803570

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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.