Evidence map›Paper›PMID 38099311›Full record

ArticlePeerJ2023

Identifying

Xiaoyu Xiang, Li-Min Gao, Yuehua Zhang, Qiqi Zhu, Sha Zhao, Weiping Liu, Yunxia Ye, Yuan Tang, Wenyan Zhang

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. Article
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

9 authors at 2 institutions in 1 country.

Xiaoyu XiangDepartment of Pathology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Li-Min GaoDepartment of Pathology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Yuehua ZhangDepartment of Pathology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Qiqi ZhuDepartment of Pathology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Sha ZhaoDepartment of Pathology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Weiping LiuDepartment of Pathology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Yunxia YeDepartment of Pathology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Yuan TangDepartment of Pathology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Wenyan ZhangDepartment of Pathology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
West China Hospital of Sichuan University · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Tumor mutational burden (TMB) is a valuable prognostic biomarker. This study explored the predictive value of TMB and the potential association between TMB and immune infiltration in diffuse large B-cell lymphoma (DLBCL). Methods: We downloaded the gene expression profile, somatic mutation, and clinical data of DLBCL patients from The Cancer Genome Atlas (TCGA) database. We classified the samples into high-and low-TMB groups to identify differentially expressed genes (DEGs). Functional enrichment analyses were performed to determine the biological functions of the DEGs. We utilized the cell-type identification by estimating relative subsets of RNA transcripts (CIBERSORT) algorithm to estimate the abundance of 22 immune cells, and the significant difference was determined by the Wilcoxon rank-sum test between the high- and low-TMB group. Hub gene had been screened as the prognostic TMB-related immune biomarker by the combination of the Immunology Database and Analysis Portal (ImmPort) database and the univariate Cox analysis from the Gene Expression Omnibus (GEO) database including six DLBCL datasets. Various database applications such as Tumor Immune Estimation Resource (TIMER), CellMiner, konckTF, and Genotype-Tissue Expression (GTEx) verified the functions of the target gene. Wet assay confirmed the target gene expression at RNA and protein levels in DLBCL tissue and cell samples. Results: Single nucleotide polymorphism (SNP) occurred more frequently than insertion and deletion, and C > T was the most common single nucleotide variant (SNV) in DLBCL. Survival analysis showed that the high-TMB group conferred poor survival outcomes. A total of 62 DEGs were obtained, and 13 TMB-related immune genes were identified. Univariate Cox analysis results illustrated that Conclusions: Higher TMB correlated with poor survival outcomes and inhibited the immune infiltrates in DLBCL. Our results suggest that

Indexed as

Lymphoma, Large B-Cell, DiffuseAlgorithmsAntigens, CD1BiomarkersB-LymphocytesGlycoproteinsHumansRNAAntigens, CD1BiomarkersCD1C protein, humanGlycoproteinsRNACD1cDiffuse large B cell lymphomaImmune infiltrationImmunotherapyPrognostic biomarkerTumor mutational burden

Identifiers

PMID38099311
PMCPMC10720422
OpenAlexW4389566650

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.