Evidence map›Paper›PMID 34100771›Full record

ArticleAging2021

Alterations in the RTK/Ras/PI3K/AKT pathway serve as potential biomarkers for immunotherapy outcome of diffuse gliomas.

Song Han, Peng-Fei Wang, Hong-Qing Cai, Jing-Hai Wan, Shou-Wei Li, Ze-Huan Lin, Chun-Jiang Yu, Chang-Xiang Yan

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 49 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 4 institutions in 1 country.

Song HanDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, China.
Peng-Fei WangDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, China.
Hong-Qing CaiDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, China.
Jing-Hai WanDepartment of Neurosurgery, National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, China.
Shou-Wei LiDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, China.
Ze-Huan LinGrade 2018, Medical College, Qingdao University, Qingdao, China.
Chun-Jiang YuDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, China.
Chang-Xiang YanDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, China.
Capital Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNPeking Union Medical College Hospital · CNQingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiffuse gliomas are the most common malignant brain tumors, and immune checkpoint inhibitors have limited therapeutic effects against this cancer. Three oncogenic pathways are altered in diffuse gliomas: the RTK/Ras/PI3K/AKT signaling, TP53, and RB pathways. Although these pathways may affect the tumor immune microenvironment, their association with immunotherapy biomarkers remains unclear.

methodsWe used copy number variation and mutation data to stratify patients with specific oncogenic signaling alterations, and evaluated their correlation with predictive immunotherapy biomarkers, including tumor mutation burden (TMB), immune cytolytic activity (CYT), tumor purity, and tumor-infiltrating CD8

resultsWe identified differentially expressed genes in three distinct oncogenic pathways. Gene ontology analysis of these genes revealed the involvement of RTK/Ras/PI3K/AKT-associated genes in immune and inflammatory responses. Moreover, significantly elevated TMB, CYT, and numbers of CD8

conclusionAltered RTK/Ras/PI3K/AKT signaling and immunotherapy biomarkers are strongly correlated in gliomas. Gliomas with altered expression of RTK/Ras/PI3K/AKT pathway components may be sensitive to immunotherapy. A combination of small-molecule kinase inhibitors and immunotherapy is proposed for this subgroup of tumors.

Indexed as

ImmunotherapyBiomarkers, TumorCell SurvivalFemaleGene Expression Regulation, NeoplasticGliomaHumansMaleMiddle AgedMultivariate AnalysisPhenotypePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktras ProteinsReceptor Protein-Tyrosine KinasesRNA, MessengerBiomarkers, TumorPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktras ProteinsReceptor Protein-Tyrosine KinasesRNA, Messengerbioinformatic analysisgliomasimmunotherapysmall-molecule kinase inhibitors

Identifiers

PMID34100771
PMCPMC8221357
OpenAlexW3169605701

What OpenQuestion holds

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LicenceCC BY
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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.