Evidence map›Paper›PMID 35193591›Full record

ArticleCancer cell international2022

A novel qualitative signature based on lncRNA pairs for prognosis prediction in hepatocellular carcinoma.

Xiaoyun Bu, Luyao Ma, Shuang Liu, Dongsheng Wen, Anna Kan, Yujie Xu, Xuanjia Lin, Ming Shi

Abstract read
In one paragraph

Article in Cancer cell international, 2022. 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
–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

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3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

8 authors.

Xiaoyun Bu *Department of Liver Surgery, Sun Yat-Sen University Cancer Center, Guangzhou, China.
Luyao Ma *Guizhou Medical University, Guiyang, China.
Shuang Liu *Department of Liver Surgery, Sun Yat-Sen University Cancer Center, Guangzhou, China.
Dongsheng WenDepartment of Liver Surgery, Sun Yat-Sen University Cancer Center, Guangzhou, China.
Anna KanDepartment of Liver Surgery, Sun Yat-Sen University Cancer Center, Guangzhou, China.
Yujie XuDepartment of Liver Surgery, Sun Yat-Sen University Cancer Center, Guangzhou, China.
Xuanjia Lin
Ming ShiDepartment of Liver Surgery, Sun Yat-Sen University Cancer Center, Guangzhou, China. shiming@sysu.edu.cn.ORCID http://orcid.org/0000-0002-4051-4474

Funding

National Natural Science Foundation of China 81625017National Natural Science Foundation of China 82072610
6 · The paper itself

Abstract

backgroundPrognostic assessment is imperative for clinical management of patients with hepatocellular carcinoma (HCC). Most reported prognostic signatures are based on risk scores summarized from quantitative expression level of candidate genes, which are vulnerable against experimental batch effects and impractical for clinical application. We aimed to develop a robust qualitative signature to assess individual survival risk for HCC patients.

methodsLong non-coding RNA (lncRNA) pairs correlated with overall survival (OS) were identified and an optimal combination of lncRNA pairs based on the majority voting rule was selected as a classification signature to predict the overall survival risk in the cancer genome atlas (TCGA). Then, the signature was further validated in two external datasets. Besides, biomolecular characteristics, immune infiltration status, and chemotherapeutics efficacy of different risk groups were further compared. Finally, we performed key lncRNA screening and validated it in vitro.

resultsA signature consisting of 50 lncRNA pairs (50-LPS) was identified in TCGA and successfully validated in external datasets. Patients in the high-risk group, when at least 25 of the 50-LPS voted for high risk, had significantly worse OS than the low-risk group. Multivariate Cox, receiver operating characteristic (ROC) curve and decision curve analyses (DCA) demonstrated that the 50-LPS was an independent prognostic factor and more powerful than other available clinical factors in OS prediction. Comparison analyses indicated that different risk groups had distinct biomolecular characteristics, immune infiltration status, and chemotherapeutics efficacy. TDRKH-AS1 was confirmed as a key lncRNA and associated with cell growth of HCC.

conclusionsThe 50-LPS could not only predict the prognosis of HCC patients robustly and individually, but also provide theoretical basis for therapy. Besides, TDRKH-AS1 was identified as a key lncRNA in the proliferation of HCC. The 50-LPS might guide personalized therapy for HCC patients in clinical practice.

Indexed as

Hepatocellular carcinomaLncRNA pairsPrecision medicineRisk stratification

Identifiers

PMID35193591
PMCPMC8862507

What Socratic holds

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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 Socratic graph.