Evidence map›Paper›PMID 37575241›Full record

ArticleFrontiers in immunology2023

Prognostic value and immune landscapes of TERT promoter methylation in triple negative breast cancer.

Fei Lin, Jiajia Huang, Wancui Zhu, Tongchao Jiang, Jia Guo, Wen Xia, Miao Chen, Ling Guo, Wuguo Deng, Huanxin Lin

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 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 2 institutions in 1 country.

Fei LinState Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Jiajia HuangState Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Wancui ZhuState Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Tongchao JiangState Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Jia GuoState Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Wen XiaState Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Miao ChenState Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Ling GuoState Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Wuguo DengState Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Huanxin LinState Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Sun Yat-sen University · CNSun Yat-sen University Cancer Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Treatment options for patients with triple-negative breast cancer (TNBC) remain limited to mainstay therapies owing to a lack of efficacious therapeutic targets. Accordingly, there is an urgent need to discover and identify novel molecular targets for the treatment and diagnosis of this disease. In this study, we analyzed the correlation of telomerase reverse transcriptase (TERT) methylation status with TERT expression, prognosis, and immune infiltration in TNBC and identified the role of TERT methylation in the regulation TNBC prognosis and immunotherapy. Methods: Data relating to the transcriptome, clinicopathological characteristics and methylation of TNBC patients were obtained from The Cancer Genome Atlas (TCGA) database. TERT expression levels and differential methylation sites (DMSs) were detected. The correlations between TERT expression and DMSs were calculated. Kaplan-Meier curves was plotted to analyze the relationship between the survival of TNBC patients and the DMSs. The correlations of DMSs and TERT expression with several immunological characteristics of immune microenvironment (immune cell infiltration, immunomodulators, immune-related biological pathways, and immune checkpoints) were assessed. The results were validated using 40 TNBC patients from Sun Yat-sen University Cancer Center (SYSUCC). Results: Six DMSs were identified. Among them, four sites (cg11625005, cg07380026, cg17166338, and cg26006951) were within the TERT promoter, in which two sites (cg07380026 and cg26006951) were significantly related to the prognosis of patients with TNBC. Further validation using 40 TNBC samples from SYSUCC showed that the high methylation of the cg26006951 CpG site was associated with poor survival prognosis ( Conclusion: TERT promotertypermethylation plays an important role in TERT expression regulation and tumor microenvironment in TNBC. It is associated with overall survival and LAG-3 expression. TERT promoter hypermethylation may be a potential molecular biomarker for predicting response to the TERT inhibitors and immune checkpoint inhibitors in TNBC.

Indexed as

TelomeraseTriple Negative Breast NeoplasmsDNA MethylationHumansPrognosisProtein Processing, Post-TranslationalTranscriptomeTumor MicroenvironmentTelomeraseTERT protein, humanimmune infiltrationmethylationprognostic valuetelomerase reverse transcriptase (TERT)triple negative breast cancer (TNBC)

Identifiers

PMID37575241
PMCPMC10416624
OpenAlexW4385350130

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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.