Evidence map›Paper›PMID 35115683›Full record

ArticleCancer gene therapy2022

NEAT1 in bone marrow mesenchymal stem cell-derived extracellular vesicles promotes melanoma by inducing M2 macrophage polarization.

Yemei Yang, Shengfang Ma, Zi Ye, Yushi Zheng, Zhenjiong Zheng, Xiongshan Liu, Xianyi Zhou

Abstract read
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Extracellular RNA in melanoma: Advances, challenges, and opportunities.Frontiers in cell and developmental biology · 2023
    Review
  12. The Long Noncoding RNA Gm9866/Nuclear Factor-Mediators of inflammation · 2023
    Article
  13. Review
  14. Review
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 3 institutions in 2 countries.

Yemei YangDepartment of Dermatology and Venerology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, PR China.
Shengfang MaDepartment of Dermatology, Baoshihua Hospital of Gansu Province, Lanzhou, PR China.
Zi YeCollege of Information and Sciences, The Pennsylvania State University, University of Pennsylvania, Philadelphia, USA.
Yushi ZhengDepartment of Dermatology and Venerology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, PR China.
Zhenjiong ZhengDepartment of Dermatology and Venerology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, PR China.
Xiongshan LiuDepartment of Dermatology and Venerology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, PR China.
Xianyi ZhouDepartment of Dermatology and Venerology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, PR China. zxy1962@smu.edu.cn.ORCID http://orcid.org/0000-0001-7643-3580
Third Affiliated Hospital of Southern Medical University · CNDahua Hospital · CNPennsylvania State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone marrow mesenchymal stem cells (BMSCs)-derived extracellular vesicles (EVs) reportedly play an important role in melanoma pathogenesis. This study aimed to explore the mechanisms of EVs-carried long non-coding RNA (lncRNA) NEAT1 involvement in melanoma. Gain- and loss-of-function experiments were performed to determine biological characteristics of A-375 melanoma cells. Bioinfomatic prediction, RNA immunoprecipitation (RIP), and dual luciferase reporter gene experiments were applied to investigate the roles of NEAT1 and microRNA-374a-5p (miR-374a-5p), and leucine-rich repeat-containing G protein-coupled receptor 4 (LGR4). A subcutaneous tumor model was constructed using nude mice, and in vivo fluorescence imaging was used to observe the effect of NEAT1 on the growth and metastasis of melanoma cells in vivo. The results indicated that BMSC-EVs could be internalized by macrophages to promote the expression of macrophages M2 markers. M2 type macrophages promoted malignancy of melanoma cells. NEAT1 derived from BMSC-EVs promoted the progression of melanoma by promoting M2 polarization of macrophages. NEAT1 inhibits miR-374 expression, while miR-374 could upregulate LGR4-dependent IQGAP1 expression. The tumor-inhibiting effect of NEAT1 silencing was validated in the nude mouse xenograft model. Collectively, the results demonstrated that BMSC-EVs carrying NEAT1 can promote the progression of melanoma by inducing M2 polarization of macrophages, and thus may be considered as a potential target for melanoma therapeutics.

Indexed as

Extracellular VesiclesMelanomaMesenchymal Stem CellsMicroRNAsRNA, Long NoncodingAnimalsHumansMacrophagesMiceMice, NudeMicroRNAsRNA, Long Noncoding

Identifiers

PMID35115683
OpenAlexW4210299886

What OpenQuestion holds

Textmetadata
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.