Evidence map›Paper›PMID 33841639›Full record

ArticleAmerican journal of translational research2021

Identification and validation of significant gene mutations to predict clinical benefit of immune checkpoint inhibitors in lung adenocarcinoma.

Ying Chen, Shaoyi Miao, Wancheng Zhao

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 9 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

3 authors at 1 institution in 1 country.

Ying ChenDepartment of Ultrasound, Xiaoshan Traditional Chinese Medical Hospital Hangzhou 311200, China.
Shaoyi MiaoDepartment of Respiratory, The Fifth Affiliated Hospital of Zhengzhou University Zhengzhou 450052, Henan, China.
Wancheng ZhaoDepartment of Obstetrics and Gynecology, Shengjing Hospital of China Medical University Shenyang 110000, China.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveImmune checkpoint inhibitors (ICI) has achieved remarkable clinical benefit in advanced lung adenocarcinoma (LUAD). However, effective clinical use of ICI agents is encumbered by the high rate of innate resistance. The aim of our research is to identify significant gene mutations which can predict clinical benefit of immune checkpoint inhibitors in LUAD.

methodsThe "mafComapre" function of "MafTools" package was used to screen the differentially mutated genes between durable clinical benefit (DCB) group and no durable clinical benefit (NDB) group based on the somatic mutation data from NSCLc_PD1_mSK_2018. Machine learning was performed to select significantly mutated genes to accurately classify patients into DCB group and NDB group. A nomogram model was constructed based on the significantly mutated genes to predict the susceptibility of patients to ICI. Finally, we explored the correlation between two classifications of immune cell infiltration, PD-1 and PD-L1 expression, tumor mutational burden (TMB) and prognosis.

resultsThrough utilize machine learning, 6 significantly mutated genes were obtained from 8 differentially mutated genes and used to accurately classify patients into DCB group and NDB group. The DCA curve and clinical impact curve revealed that the patients can benefit from the decisions made based on the nomogram model. Patients highly sensitive to ICI have elevated immune activity, higher expression of PD-1 and PD-L1, increased TMB, and well prognosis if they accept ICI treatment.

conclusionsOur research selected 6 significantly mutated genes that can predict clinical benefit of ICI in LUAD patients.

Indexed as

immune checkpoint inhibitorsLung adenocarcinomanomogramrandom forest modelsomatic mutations

Identifiers

PMID33841639
PMCPMC8014424
OpenAlexW3156857057

What OpenQuestion holds

Textmetadata
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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.