Evidence map›Paper›PMID 33546686›Full record

ArticleCancer cell international2021

M2 macrophages-derived exosomal microRNA-501-3p promotes the progression of lung cancer via targeting WD repeat domain 82.

Jie Lei, Peng Chen, Feng Zhang, Na Zhang, Jianfei Zhu, Xiaoping Wang, Tao Jiang

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 45 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

7 authors at 1 institution in 1 country.

Jie Lei *Department of Thoracic Surgery, The Second Affiliated Hospital of Air Force Medical University, 569 Xin Si Road, Xi'an, 710038, Shanxi, China.
Peng Chen *Department of Thoracic Surgery, The Second Affiliated Hospital of Air Force Medical University, 569 Xin Si Road, Xi'an, 710038, Shanxi, China.
Feng Zhang *Department of Oncology, The Second Affiliated Hospital of Air Force Medical University, Xi'an, 710038, Shanxi, China.
Na ZhangDepartment of Thoracic Surgery, The Second Affiliated Hospital of Air Force Medical University, 569 Xin Si Road, Xi'an, 710038, Shanxi, China.
Jianfei ZhuDepartment of Thoracic Surgery, The Second Affiliated Hospital of Air Force Medical University, 569 Xin Si Road, Xi'an, 710038, Shanxi, China.
Xiaoping WangDepartment of Thoracic Surgery, The Second Affiliated Hospital of Air Force Medical University, 569 Xin Si Road, Xi'an, 710038, Shanxi, China. Wangxiaoping7456@163.com.
Tao JiangDepartment of Thoracic Surgery, The Second Affiliated Hospital of Air Force Medical University, 569 Xin Si Road, Xi'an, 710038, Shanxi, China. Jiangtao4153@163.com.ORCID http://orcid.org/0000-0002-6637-8407
Shanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExosomes are known to transmit microRNAs (miRNAs) to affect cancer progression, while the role of M2 macrophages-derived exosomes (M2 exosomes) conveying miR-501-3p in lung cancer (LC) remains unknown. We aim to explore the role of exosomal miR-501-3p in LC development via targeting WD repeat domain 82 (WDR82).

methodsLung cancer tissue and normal tissue specimens were collected, in which tumor-associated macrophages (TAM) were measured by immunohistochemistry. M2 macrophages were induced and treated with altered miR-501-3p, and then the exosomes were extracted and identified. MiR-501-3p and WDR82 expression in LC tissues and cell liens was determined. The predictive role of miR-501-3p in prognosis of LC patients was assessed, and the proliferation, colony formation ability, invasion, migration and apoptosis of the LC cells were determined. Targeting relationship between miR-501-3p and WDR82 was confirmed.

resultsTAM level was elevated in lung cancer tissues. MiR-501-3p was upregulated while WDR82 was downregulated in LC tissues and cell lines, and the M2 exosomes further upregulated miR-501-3p. M2 exosomes and exosomal miR-501-3p promoted LC cell growth. MiR-501-3p inhibition reversed the effect of M2 exosomes on LC cells. WDR82 was confirmed as a target gene of miR-501-3p.

conclusionM2 macrophages-derived exosomal miR-501-3p promotes the progression of LC via downregulating WDR82.

Indexed as

Lung cancerM2 macrophages-derived exosomeMicroRNA-501-3pWD repeat domain 82

Identifiers

PMID33546686
PMCPMC7866732
OpenAlexW3127032572

What OpenQuestion holds

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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.