Evidence map›Paper›PMID 34039401›Full record

ArticleJournal of experimental & clinical cancer research : CR2021

Exosomal DLX6-AS1 from hepatocellular carcinoma cells induces M2 macrophage polarization to promote migration and invasion in hepatocellular carcinoma through microRNA-15a-5p/CXCL17 axis.

Lin-Pei Wang, Jing Lin, Xiao-Qiu Ma, Dong-Yao Xu, Chun-Feng Shi, Wei Wang, Xiao-Jie Jiang

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 58 citations in OpenAlex.

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  13. Role of exosomal non-coding RNAs from tumor cells and tumor-associated macrophages in the tumor microenvironment.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
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  19. Exosomal non-coding RNAs: Emerging roles in bilateral communication between cancer cells and macrophages.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Lin-Pei Wang *Department of Hepatobiliary and Pancreatic Surgery, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, 362000, Fujian, China.
Jing Lin *Department of Pathology, Affiliated Putian Hospital of Putian College, Putian, 363100, Fujian, China.
Xiao-Qiu MaDepartment of Internal Medical Oncology, The 910th Hospital of the People's Liberation Army, Quanzhou, 362000, Fujian, China.
Dong-Yao XuDepartment of Hepatobiliary and Pancreatic Surgery, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, 362000, Fujian, China.
Chun-Feng ShiDepartment of Hepatobiliary and Pancreatic Surgery, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, 362000, Fujian, China.
Wei WangDepartment of Hepatobiliary and Pancreatic Surgery, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, 362000, Fujian, China. gianty2005@yahoo.com.
Xiao-Jie JiangDepartment of Hepatobiliary Surgery, Affiliated Putian Hospital of Putian College, Putian, 363100, Fujian, China. Jiangxiaojie246@outlook.com.
Fujian Medical University · CNPutian University · CNThe 180th Hospital of PLA · CN

Funding

Natural Science Foundation of Fujian Province, China 2017J01345Putian Science and Technology Project 2019S3F006
6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) cells-secreted exosomes (exo) could stimulate M2 macrophage polarization and promote HCC progression, but the related mechanism of long non-coding RNA distal-less homeobox 6 antisense 1 (DLX6-AS1) with HCC-exo-mediated M2 macrophage polarization is largely ambiguous. Thereafter, this research was started to unearth the role of DLX6-AS1 in HCC-exo in HCC through M2 macrophage polarization and microRNA (miR)-15a-5p/C-X-C motif chemokine ligand 17 (CXCL17) axis.

methodsDLX6-AS1, miR-15a-5p and CXCL17 expression in HCC tissues and cells were tested. Exosomes were isolated from HCC cells with overexpressed DLX6-AS1 and co-cultured with M2 macrophages. MiR-15a-5p/CXCL17 down-regulation assays were performed in macrophages. The treated M2 macrophages were co-cultured with HCC cells, after which cell migration, invasion and epithelial mesenchymal transition were examined. The targeting relationships between DLX6-AS1 and miR-15a-5p, and between miR-15a-5p and CXCL17 were explored. In vivo experiment was conducted to detect the effect of exosomal DLX6-AS1-induced M2 macrophage polarization on HCC metastasis.

resultsPromoted DLX6-AS1 and CXCL17 and reduced miR-15a-5p exhibited in HCC. HCC-exo induced M2 macrophage polarization to accelerate migration, invasion and epithelial mesenchymal transition in HCC, which was further enhanced by up-regulated DLX6-AS1 but impaired by silenced DLX6-AS1. Inhibition of miR-15a-5p promoted M2 macrophage polarization to stimulate the invasion and metastasis of HCC while that of CXCL17 had the opposite effects. DLX6-AS1 mediated miR-15a-5p to target CXCL17. DLX6-AS1 from HCC-exo promoted metastasis in the lung by inducing M2 macrophage polarization in vivo.

conclusionDLX6-AS1 from HCC-exo regulates CXCL17 by competitively binding to miR-15a-5p to induce M2 macrophage polarization, thus promoting HCC migration, invasion and EMT.

Indexed as

AnimalsCarcinoma, HepatocellularCell MovementCell PolarityChemokines, CXCExosomesHumansLiver NeoplasmsMacrophagesMaleMiceMice, NudeMicroRNAsNeoplasm InvasivenessRNA, Long NoncodingSignal TransductionChemokines, CXCCXCL17 protein, humanMicroRNAsMIRN15 microRNA, humanRNA, Long NoncodingC-X-C motif chemokine ligand 17Hepatocellular carcinomaHepatocellular carcinoma cell-secreted exosomesLong non-coding RNA distal-less homeobox 6 antisense 1M2 macrophagesmicroRNA-15a-5p

Identifiers

PMID34039401
PMCPMC8152341
OpenAlexW3164349575

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.