Evidence map›Paper›PMID 25482724›Full record

ArticleScientific reports2014

Mutations of epigenetic regulatory genes are common in thymic carcinomas.

Yisong Wang, Anish Thomas, Christopher Lau, Arun Rajan, Yuelin Zhu, J Keith Killian, Iacopo Petrini, Trung Pham, Betsy Morrow, Xiaogang Zhong and 2 more

Abstract read
In one paragraph

Article in Scientific reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

81 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  15. The Molecular Landscape of Thymic Epithelial Tumors: A Comprehensive Review.International journal of molecular sciences · 2024
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21 more citing papers are in PubMed but not listed here.

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

12 authors.

Yisong Wang1] Center for Cancer Research, National Cancer Institute, Bethesda, MD 20892 [2] Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC 20007.
Anish ThomasCenter for Cancer Research, National Cancer Institute, Bethesda, MD 20892.
Christopher LauCenter for Cancer Research, National Cancer Institute, Bethesda, MD 20892.
Arun RajanCenter for Cancer Research, National Cancer Institute, Bethesda, MD 20892.
Yuelin ZhuCenter for Cancer Research, National Cancer Institute, Bethesda, MD 20892.
J Keith KillianCenter for Cancer Research, National Cancer Institute, Bethesda, MD 20892.
Iacopo PetriniCenter for Cancer Research, National Cancer Institute, Bethesda, MD 20892.
Trung PhamCenter for Cancer Research, National Cancer Institute, Bethesda, MD 20892.
Betsy MorrowCenter for Cancer Research, National Cancer Institute, Bethesda, MD 20892.
Xiaogang ZhongLombardi Comprehensive Cancer Center, Georgetown University, Washington DC 20007.
Paul S MeltzerCenter for Cancer Research, National Cancer Institute, Bethesda, MD 20892.
Giuseppe Giaccone1] Center for Cancer Research, National Cancer Institute, Bethesda, MD 20892 [2] Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC 20007.

Funding

Cancer Genomics Technology DevelopmentZIABC011091 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MELTZER, PAUL S. · 2009 to 2025
$16.9M
Intramural NIH HHS
6 · The paper itself

Abstract

Genetic alterations and etiology of thymic epithelial tumors (TETs) are largely unknown, hampering the development of effective targeted therapies for patients with TETs. Here TETs of advanced-stage patients enrolled in a clinical trial of molecularly-guided targeted therapies were employed for targeted sequencing of 197 cancer-associated genes. Comparative sequence analysis of 78 TET/blood paired samples obtained from 47 thymic carcinoma (TC) and 31 thymoma patients revealed a total of 86 somatic non-synonymous sequence variations across 39 different genes in 33 (42%) TETs. TCs (62%; 29/47) showed higher incidence of somatic non-synonymous mutations than thymomas (13%; 4/31; p < 0.0001). TP53 was the most frequently mutated gene in TETs (n = 13; 17%), especially in TCs (26%), and was associated with a poorer overall survival (p < 0.0001). Genes in histone modification [BAP1 (n = 6; 13%), SETD2 (n = 5; 11%), ASXL1 (n = 2; 4%)], chromatin remodeling [SMARCA4 (n = 2; 4%)], and DNA methylation [DNMT3A (n = 3; 7%), TET2 (n = 2; 4%), WT1 (n = 2; 4%)] pathways were recurrently mutated in TCs, but not in thymomas. Our results suggest a potential disruption of epigenetic homeostasis in TCs, and a substantial difference in genetic makeup between TCs and thymomas. Further investigation is warranted into the roles of epigenetic dysregulation in TC development and its potential for targeted therapy.

Indexed as

Epigenesis, GeneticMutationAdultAgedAged, 80 and overAmino Acid SubstitutionCarcinomaChromatin Assembly and DisassemblyExomeFemaleGene Expression Regulation, NeoplasticHigh-Throughput Nucleotide SequencingHumansMaleMiddle AgedMutation Rate

Identifiers

PMID25482724
PMCPMC4258655

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LicenceCC BY-NC-ND
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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.