Evidence map›Paper›PMID 33574966›Full record

ArticleDisease markers2021

Increased Expression of DNA2 Was Linked to Poor Prognosis in Breast Cancer.

Yingyan Han, Zeyu Zhang, Zhi Wang, Shujuan Sun

Open access · hybridAbstract read
In one paragraph

Article in Disease markers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 42% 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

8 citing papers in PubMed, 8 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Yingyan HanCancer Biology Research Center (Key Laboratory of the Ministry of Education), Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.ORCID https://orcid.org/0000-0002-4129-0783
Zeyu ZhangCancer Biology Research Center (Key Laboratory of the Ministry of Education), Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.ORCID https://orcid.org/0000-0002-9095-2667
Zhi WangCancer Biology Research Center (Key Laboratory of the Ministry of Education), Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.ORCID https://orcid.org/0000-0002-3449-9853
Shujuan SunCancer Biology Research Center (Key Laboratory of the Ministry of Education), Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.ORCID https://orcid.org/0000-0003-2585-7222
Tongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA double-strand break (DSB) repaired by homologous recombination (HR) is an essential process for breast cancer cells to survive. DNA2 nuclease acts parallel to homologous recombination (HR). Here, we investigated the detailed clinical attribute of DNA2 in breast cancer and the role of DNA2 in breast cancer cells' growth. We found that elevated expression of DNA2 was obviously linked to poor prognosis in breast cancer. Further, DNA2 expression was increased in the ER-negative group, PR-negative group, HER2-positive group, and high-grade group via analyzing 2,509 breast cancers in "cBioportal" and 3,063 breast cancer data in "bc-GenExMiner." Besides, the immunohistochemical staining in 26 breast cancer tissues also showed that elevated expression of DNA2 was correlated with ER-/PR-/HER+. To further detect the role of DNA2 in breast cancer cells, we took GESA, GO, and KEGG analyses and found that DNA2 was enriched in cell cycle and DNA replication pathways. Furthermore, silencing of DNA2 inhibited cell growth in T47D and MD-MB-231 breast cancer cells and suppressed tumor growth

Indexed as

Breast NeoplasmsCarcinogenesisCell Line, TumorDNA HelicasesErb-b2 Receptor Tyrosine KinasesFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGene OntologyHumansMolecular Sequence AnnotationNeoplasm GradingPrognosisReceptors, EstrogenReceptors, ProgesteroneRecombinational DNA RepairDNA2 protein, humanDNA HelicasesERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesReceptors, EstrogenReceptors, ProgesteroneRNA, Small Interfering

Identifiers

PMID33574966
PMCPMC7857872
OpenAlexW3125787595

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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.