Evidence map›Paper›PMID 35692800›Full record

ArticleFrontiers in oncology2022

Identification and Validation of Novel Immune-Related Alternative Splicing Signatures as a Prognostic Model for Colon Cancer.

Yunze Liu, Lei Xu, Chuanchuan Hao, Jin Wu, Xianhong Jia, Xia Ding, Changwei Lin, Hongmei Zhu, Yi Zhang

Abstract read
In one paragraph

Article in Frontiers in oncology, 2022. 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
–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

2 citing papers in PubMed.

  1. Article
  2. Ferroptosis: the balance between death and survival in colorectal cancer.International journal of biological sciences · 2024
    Review
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.

Yunze LiuDepartment of Traditional Chinese Medicine, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Lei XuDepartment of General Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Chuanchuan HaoDepartment of Traditional Chinese Medicine, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Jin WuDepartment of General Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Xianhong JiaDepartment of Traditional Chinese Medicine, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Xia DingDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Changwei LinDepartment of Gastrointestinal Surgery, The Third Xiang Ya Hospital of Central South University, Changsha, China.
Hongmei ZhuDepartment of Traditional Chinese Medicine, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Yi ZhangDepartment of General Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Individual immune-related alternative splicing (AS) events have been found to be significant in immune regulation and cancer prognosis. However, a comprehensive analysis of AS events in cancer cells based on immune-related genes (IRGs) has not been performed, and its clinical value is unknown. Methods: Colon cancer cases with AS data were obtained from TCGA, and then, we identified overall survival-related AS events (OS-ASEs) based on IRGs by univariate analyses. Using Lasso regression, multivariate Cox regression, Kaplan-Meier analysis and nomograms, we constructed an AS risk model based on the calculated risk score. Furthermore, associations of the risk score with clinical and immune features were confirmed through the Wilcoxon rank sum test, association analysis, etc. Finally, by qRT-PCR, cell coculture and CCK-8 analyses, we validated the significance of OS-ASEs in colon cancer cell lines and clinical samples. Results: A total of 3,119 immune-related AS events and 183 OS-ASEs were identified, and 9 OS-ASEs were ultimately used to construct a comprehensive risk model for colon cancer patients. Low-risk patients had better OS and DFS rates than high risk patients. Furthermore, a high risk score corresponded to high numbers of multiple tumour-infiltrating immune cells and high expression of HLA-D region genes and immune checkpoint genes. Notably, we identified for the first time that anti-PD-L1 or anti-CTLA-4 antibodies may decrease the OS of specific colon cancer patients in the low-risk group. Additionally, the Conclusions: This study identified and validated immune-related prognostic AS signatures that can be used as a novel AS prognostic model and provide a novel understanding of the relationship between the immune microenvironment and clinical outcomes.

Indexed as

alternative splicingbioinformatic analysiscolon cancerimmuneprognosis

Identifiers

PMID35692800
PMCPMC9178000

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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.