Evidence map›Paper›PMID 34404444›Full record

ArticleJournal of translational medicine2021

Identification of tumor antigens and immune subtypes in lower grade gliomas for mRNA vaccine development.

Liguo Ye, Long Wang, Ji'an Yang, Ping Hu, Chunyu Zhang, Shi'ao Tong, Zhennan Liu, Daofeng Tian

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.9field-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

15 citing papers in PubMed, 22 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

8 authors at 1 institution in 1 country.

Liguo YeDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P.R. China.
Long WangDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P.R. China.
Ji'an YangDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P.R. China.
Ping HuDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P.R. China.
Chunyu ZhangDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P.R. China.
Shi'ao TongDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P.R. China.
Zhennan LiuDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P.R. China.
Daofeng TianDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P.R. China. tiandaofeng@hotmail.com.ORCID 0000-0002-2023-0060
Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs an important part of tumor immunotherapy for adjunct, therapeutic tumor vaccines have been effective against multiple solid cancers, while their efficacy against lower grade glioma (LGG) remains undefined. Immunophenotyping of tumors is an essential tool to evaluate the immune function of patients with immunodeficiency or autoimmunity. Therefore, this study aims to find the potential tumor antigen of LGG and identify the suitable population for cancer vaccination based on the immune landscape.

methodThe genomic and clinical data of 529 patients with LGG were obtained from TCGA, the mRNA_seq data of normal brain tissue were downloaded from GTEx. Differential expression gene and mutation analysis were performed to screen out potential antigens, K-M curves were carried out to investigate the correlation between the level of potential antigens and OS and DFS of patients. TIMER dataset was used to explore the correlation between genes and immune infiltrating cells. Immunophenotyping of 529 tumor samples was based on the single-sample gene sets enrichment analysis. Cibersort and Estimate algorithm were used to explore the tumor immune microenvironment characteristics in each immune subtype. Weighted gene co-expression network analysis (WGCNA) clustered immune-related genes and screened the hub genes, and pathway enrichment analyses were performed on the hub modules related to immune subtype in the WGCNA.

resultsSelecting for the mutated, up-regulated, prognosis- and immune-related genes, four potential tumor antigens were identified in LGG. They were also significantly positively associated with the antigen-presenting immune cells (APCs). Three robust immune subtypes, IS1, IS2 and IS3, represented immune status "desert", "immune inhibition", and "inflamed" respectively, which might serve as a predictive parameter. Subsequently, clinicopathological features, including the codeletion status of 1p19q, IDH mutation status, tumor mutation burden, tumor stemness, etc., were significantly different among subtypes.

conclusionFCGBP, FLNC, TLR7, and CSF2RA were potential antigens for developing cancer vaccination, and the patients in IS3 were considered the most suitable for vaccination in LGG.

Indexed as

Brain NeoplasmsGliomaVaccinesAntigens, NeoplasmHumansRNA, MessengerTumor MicroenvironmentAntigens, NeoplasmRNA, MessengerVaccinesBioinformaticsCancer vaccinationImmunotypingLower grade gliomaTumor antigens

Identifiers

PMID34404444
PMCPMC8369324
OpenAlexW3193563774

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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.