Evidence map›Paper›PMID 36052751›Full record

ArticleCNS neuroscience & therapeutics2022

Hypoxic glioma-derived extracellular vesicles harboring MicroRNA-10b-5p enhance M2 polarization of macrophages to promote the development of glioma.

Bingzhen Li, Cheng Yang, Zhanpeng Zhu, Hao Chen, Bin Qi

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.6field-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

21 citing papers in PubMed, 53 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

5 authors at 1 institution in 1 country.

Bingzhen LiDepartment of Neurosurgery, the First Hospital of Jilin University, Changchun, P. R. China.
Cheng YangDepartment of Neurosurgery, the First Hospital of Jilin University, Changchun, P. R. China.
Zhanpeng ZhuDepartment of Neurosurgery, the First Hospital of Jilin University, Changchun, P. R. China.
Hao ChenDepartment of Neurosurgery, the First Hospital of Jilin University, Changchun, P. R. China.
Bin QiDepartment of Neurosurgery, the First Hospital of Jilin University, Changchun, P. R. China.ORCID 0000-0002-7685-6759
Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe delivery of biomolecules by tumor cell-secreted extracellular vesicles (EVs) is linked to the development of glioma. Here, the present study was implemented to explore the functional significance of hypoxic glioma cell-derived EVs carrying microRNA-10b-5 (miR-10b-5p) on glioma with the involvement of polarization of M2 macrophages.

methodsEVs were isolated from hypoxia-stimulated glioma cells, and their role in polarization of M2 macrophages was studied by co-culturing with macrophages. miR-10b-5p expression in glioma tissues, glioma-derived EVs, and macrophages co-cultured with EVs was characterized. Interaction among miR-10b-5p, NEDD4L, and PIK3CA was analyzed. The macrophages or glioma cells were transfected with overexpressing plasmid or shRNA to study the effects of miR-10b-5p/NEDD4L/PIK3CA on M2 macrophage polarization, and glioma cell proliferation, migration, and invasion in vitro and in vivo.

resultsPromotive role of hypoxia-stimulated glioma-derived EVs in macrophage M2 polarization was confirmed. Elevation of miR-10b-5p occurred in glioma tissues, glioma-derived EVs and macrophages co-cultured with EVs, and stimulated M2 polarization of macrophages. NEDD4L was a target gene of miR-10b-5p. Overexpression of NEDD4L could inhibit PI3K/AKT pathway through increase in ubiquitination and degradation of PIK3CA. Hypoxic glioma-derived EVs harboring upregulated miR-10b-5p triggered an M2 phenotype in macrophages as well as enhanced aggressive tumor biology of glioma cells via inhibition of PIK3CA/PI3K/AKT pathway by targeting NEDD4L.

conclusionsIn summary, miR-10b-5p delivered by hypoxic glioma-derived EVs accelerated macrophages M2 polarization to promote the progression of glioma via NEDD4L/PIK3CA/PI3K/AKT axis.

Indexed as

Extracellular VesiclesGliomaMicroRNAsClass I Phosphatidylinositol 3-KinasesHumansHypoxiaMacrophagesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRNA, Small InterferingClass I Phosphatidylinositol 3-KinasesMicroRNAsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRNA, Small Interferingextracellular vesiclesgliomamicroRNA-10b-5neuronal precursor cell expressed developmentally downregulated 4-likephosphatidylinositol-4, 5-bisphosphate 3-kinase

Identifiers

PMID36052751
PMCPMC9532931
OpenAlexW4294219331

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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.