Evidence map›Paper›PMID 34079089›Full record

ArticleOncogene2021

The landscape and biological relevance of aberrant alternative splicing events in esophageal squamous cell carcinoma.

Quanyou Wu, Yuan Zhang, Haiyin An, Wei Sun, Ruozheng Wang, Meng Liu, Kaitai Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

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  7. Spatial Isoforms Reveal the Mechanisms of Metastasis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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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

7 authors at 3 institutions in 2 countries.

Quanyou WuState Key Laboratory of Molecular Oncology, Department of Etiology and Carcinogenesis, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China.ORCID http://orcid.org/0000-0002-3180-8606
Yuan ZhangKey Laboratory of Oncology of Xinjiang Uyghur Autonomous Region, Affiliated Tumor Hospital of Xinjiang Medical University, Urumqi, 830011, Xinjiang, China.
Haiyin AnDepartment of Medical Oncology, Beijing Chest Hospital, Capital Medical University, Beijing Tuberculosis and Thoracic Tumor Research Institute, Beijing, 101149, China.
Wei SunKey Laboratory of Oncology of Xinjiang Uyghur Autonomous Region, Affiliated Tumor Hospital of Xinjiang Medical University, Urumqi, 830011, Xinjiang, China.
Ruozheng WangKey Laboratory of Oncology of Xinjiang Uyghur Autonomous Region, Affiliated Tumor Hospital of Xinjiang Medical University, Urumqi, 830011, Xinjiang, China.
Meng LiuKey Laboratory of Oncology of Xinjiang Uyghur Autonomous Region, Affiliated Tumor Hospital of Xinjiang Medical University, Urumqi, 830011, Xinjiang, China. liuxiaomeng198154@163.com.ORCID http://orcid.org/0000-0003-2513-7866
Kaitai ZhangState Key Laboratory of Molecular Oncology, Department of Etiology and Carcinogenesis, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China. zhangkt@cicams.ac.cn.ORCID http://orcid.org/0000-0001-9560-9641
Xinjiang Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant alternative splicing events (AASEs) are key biological processes for tumorigenesis and the rationale for designing splice-switching oligonucleotides (SSOs). However, the landscape of AASEs in esophageal squamous cell carcinoma (ESCC) remains unclear, which undermines the development of SSOs for ESCC. Here, we profiled AASEs based on 125 pairs of RNA-seq libraries. We identified 14,710 AASEs in ESCC, most of which (92.67%) affected coding genes. The first exon of transcripts was frequently changed in ESCC. We constructed a regulatory network where 74 RNA-binding proteins regulated 2142 AASEs. This network was enriched in apoptotic pathways and various adhesion/junction-related processes. Somatic mutations in ESCC regulating ASEs were mainly through trans-regulatory mode and were enriched in intron regions. Isoform switches of apoptotic genes and binding genes both tended to induce "noncoding transcripts" and "domain loss," disrupting the apoptotic and Hippo signaling pathways. All ESCC samples were grouped into three clusters with different AASEs patterns and the second cluster was identified as "cold tumor," with a low abundance of immune cells, activated immune pathways, and immunomodulators. Our work comprehensively profiled the landscape of AASEs in ESCC, revealed novel AASEs related to tumorigenesis and immune microenvironment, and suggested promising directions for designing SSOs for ESCC.

Indexed as

Alternative SplicingApoptosisCell ProliferationEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaGene Expression ProfilingGene Expression Regulation, NeoplasticGene Regulatory NetworksHippo Signaling PathwayHumansRNA-Binding ProteinsTumor MicroenvironmentRNA-Binding Proteins

Identifiers

PMID34079089
OpenAlexW3164867456

What OpenQuestion holds

Textmetadata
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.