Evidence map›Paper›PMID 35778520›Full record

ArticleScientific reports2022

Oncogenic role and potential regulatory mechanism of topoisomerase IIα in a pan-cancer analysis.

Xiaobo Wang, Jinhua Wang, Li Lyu, Xin Gao, Yinuo Cai, Bo Tang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  9. The prognostic and immune significance ofTranslational cancer research · 2025
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  20. mJournal of hepatocellular carcinoma · 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

6 authors at 2 institutions in 1 country.

Xiaobo Wang *Department of Hematology, The Second Affiliated Hospital of Dalian Medical University, Liaoning, Dalian, People's Republic of China.
Jinhua Wang *Department of Hematology, The Second Affiliated Hospital of Dalian Medical University, Liaoning, Dalian, People's Republic of China.
Li LyuDepartment of Pathology, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, People's Republic of China.
Xin GaoDepartment of Hematology, The Second Affiliated Hospital of Dalian Medical University, Liaoning, Dalian, People's Republic of China.
Yinuo CaiDepartment of Hematology, The Second Affiliated Hospital of Dalian Medical University, Liaoning, Dalian, People's Republic of China.
Bo TangDepartment of Hematology, The Second Affiliated Hospital of Dalian Medical University, Liaoning, Dalian, People's Republic of China. bo_tang@126.com.
Dalian Medical University · CNSecond Affiliated Hospital of Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Topoisomerase IIα (TOP2A) plays an oncogenic role in multiple tumor types. However, no pan-cancer analysis about the function and the upstream molecular mechanism of TOP2A is available. For the first time, we analyzed potential oncogenic roles of TOP2A in 33 cancer types via The Cancer Genome Atlas (TCGA) database. Overexpression of TOP2A was existed in almost all cancer types, and related to poor prognosis and advanced pathological stages in most cases. Besides, the high frequency of TOP2A genetic alterations was observed in several cancer types, and related to prognosis in some cases. Moreover, we conduct upstream miRNAs and lncRNAs of TOP2A to establish ceRNA networks in kidney renal clear cell carcinoma (SNHG3-miR-139-5p), kidney renal papillary cell carcinoma (TMEM147-AS1/N4BP2L2-IT2/THUMPD3-AS1/ERICD/TTN-AS1/SH3BP5-AS1/THRB-IT1/SNHG3/NEAT1-miR-139-5p), liver hepatocellular carcinoma (SNHG3/THUMPD3-AS1/NUTM2B-AS1/NUTM2A-AS1-miR-139-5p and SNHG6/GSEC/SNHG1/SNHG14/LINC00265/MIR3142HG-miR-101-3p) and lung adenocarcinoma (TYMSOS/HELLPAR/SNHG1/GSEC/SNHG6-miR-101-3p). TOP2A expression was generally positively correlated with cancer associated fibroblasts, M0 and M1 macrophages in most cancer types. Furthermore, TOP2A was positively associated with expression of immune checkpoints (CD274, CTLA4, HAVCR2, LAG3, PDCD1 and TIGIT) in most cancer types. Our first TOP2A pan-cancer study contributes to understanding the prognostic roles, immunological roles and potential upstream molecular mechanism of TOP2A in different cancers.

Indexed as

Carcinoma, Renal CellDNA Topoisomerases, Type IIMicroRNAsNeoplasmsPoly-ADP-Ribose Binding ProteinsCarcinogenesisCell MovementCell ProliferationHumansDNA Topoisomerases, Type IIMicroRNAsMIRN139 microRNA, humanPoly-ADP-Ribose Binding ProteinsTOP2A protein, human

Identifiers

PMID35778520
PMCPMC9249858
OpenAlexW4283749128

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LicenceCC BY
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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.