Evidence map›Paper›PMID 37194413›Full record

ArticleCNS neuroscience & therapeutics2023

scRNA-seq and proteomics reveal the distinction of M2-like macrophages between primary and recurrent malignant glioma and its critical role in the recurrence.

Guiting You, Zhenyu Zheng, Yulong Huang, Guifen Liu, Wei Luo, Jianhuang Huang, Longjin Zhuo, Binghua Tang, Shunyi Liu, Caihou Lin

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.1field-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

17 citing papers in PubMed, 29 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

10 authors at 3 institutions in 1 country.

Guiting YouDepartment of Neurosurgery, Fujian Medical University Union Hospital, Fuzhou, China.
Zhenyu ZhengDepartment of Neurosurgery, Fujian Medical University Union Hospital, Fuzhou, China.
Yulong HuangDepartment of Neurosurgery, Fujian Medical University Union Hospital, Fuzhou, China.
Guifen LiuDepartment of Gynaecology, Fujian Provincial Maternity and Children's Hospital, Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Wei LuoDepartment of Neurosurgery, Fujian Medical University Union Hospital, Fuzhou, China.
Jianhuang HuangDepartment of Neurosurgery, Affiliated Hospital of Putian University, Putian, China.
Longjin ZhuoPingtan Comprehensive Experimental Area Hospital, Fuzhou, China.
Binghua TangDepartment of Neurosurgery, Fujian Medical University Union Hospital, Fuzhou, China.
Shunyi LiuDepartment of Neurosurgery, Fujian Medical University Union Hospital, Fuzhou, China.
Caihou LinDepartment of Neurosurgery, Fujian Medical University Union Hospital, Fuzhou, China.ORCID 0000-0001-6715-5806
Fujian Medical University · CNFuzhou Pulmonary Hospital of Fujian · CNPutian University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTumor-associated macrophages (TAMs) in the immune microenvironment play an important role in the increased drug resistance and recurrence of malignant glioma, but the mechanism remains incompletely inventoried. The focus of this study was to investigate the distinctions of M2-like TAMs in the immune microenvironment between primary and recurrent malignant glioma and its influence in the recurrence.

methodsWe employed single-cell RNA sequencing to construct a single-cell atlas for a total of 23,010 individual cells from 6 patients with primary or recurrent malignant glioma and identified 5 cell types, including TAMs and malignant cells. Immunohistochemical techniques and proteomics analysis were performed to investigate the role of intercellular interaction between malignant cells and TAMs in the recurrence of malignant glioma.

resultsSix subgroups of TAMs were annotated and M2-like TAMs were found to increase in recurrent malignant glioma significantly. A pseudotime trajectory and a dynamic gene expression profiling during the recurrence of malignant glioma were reconstructed. Up-regulation of several cancer pathways and intercellular interaction-related genes are associated with the recurrence of malignant glioma. Moreover, the M2-like TAMs can activate the PI3K/Akt/HIF-1α/CA9 pathway in the malignant glioma cells via SPP1-CD44-mediated intercellular interaction. Interestingly, high expression of CA9 can trigger the immunosuppressive response in the malignant glioma, thus promoting the degree of malignancy and drug resistance.

conclusionOur study uncovers the distinction of M2-like TAMs between primary and recurrent glioma, which offers unparalleled insights into the immune microenvironment of primary and recurrent malignant glioma.

Indexed as

GliomaProteomicsCell Line, TumorHumansMacrophagesNeoplasm Recurrence, LocalPhosphatidylinositol 3-KinasesSingle-Cell Gene Expression AnalysisTumor MicroenvironmentPhosphatidylinositol 3-Kinasesimmune microenvironmentintercellular interactionrecurrent malignant gliomasingle-cell RNA sequencingtumor-associated macrophages

Identifiers

PMID37194413
PMCPMC10580349
OpenAlexW4376871503

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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.