Evidence map›Paper›PMID 34044804›Full record

ArticleBMC cancer2021

Persistent Newcastle disease virus infection in bladder cancer cells is associated with putative pro-survival and anti-viral transcriptomic changes.

Lee-Chin Chan, Jeevanathan Kalyanasundram, Sze-Wei Leong, Mas Jaffri Masarudin, Abhi Veerakumarasivam, Khatijah Yusoff, Soon-Choy Chan, Suet-Lin Chia

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

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  9. Oncolytic viral vectors in the era of diversified cancer therapy: from preclinical to clinical.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    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

8 authors at 4 institutions in 1 country.

Lee-Chin ChanDepartment of Microbiology, Faculty of Biotechnology and Biomolecular Sciences, Universiti Putra Malaysia, UPM, 43400, Serdang, Selangor Darul Ehsan, Malaysia.
Jeevanathan KalyanasundramDepartment of Microbiology, Faculty of Biotechnology and Biomolecular Sciences, Universiti Putra Malaysia, UPM, 43400, Serdang, Selangor Darul Ehsan, Malaysia.
Sze-Wei LeongDepartment of Microbiology, Faculty of Biotechnology and Biomolecular Sciences, Universiti Putra Malaysia, UPM, 43400, Serdang, Selangor Darul Ehsan, Malaysia.
Mas Jaffri MasarudinDepartment of Cell and Molecular Biology, Faculty of Biotechnology and Biomolecular Sciences, Universiti Putra Malaysia, 43400 UPM, Serdang, Selangor Darul Ehsan, Malaysia.
Abhi VeerakumarasivamMalaysia Genome Institute, Ministry of Science, Technology and Innovation, Jalan Bangi, 43000, Kajang, Selangor Darul Ehsan, Malaysia.
Khatijah YusoffDepartment of Microbiology, Faculty of Biotechnology and Biomolecular Sciences, Universiti Putra Malaysia, UPM, 43400, Serdang, Selangor Darul Ehsan, Malaysia.
Soon-Choy ChanMalaysia Genome Institute, Ministry of Science, Technology and Innovation, Jalan Bangi, 43000, Kajang, Selangor Darul Ehsan, Malaysia. chansoonchoy@perdanauniversity.edu.my.
Suet-Lin ChiaDepartment of Microbiology, Faculty of Biotechnology and Biomolecular Sciences, Universiti Putra Malaysia, UPM, 43400, Serdang, Selangor Darul Ehsan, Malaysia. suetlin@upm.edu.my.
Universiti Putra Malaysia · MYMalaysia Genome Institute · MYMinistry of Science, Technology and Innovation · MYNational Cancer Council Malaysia · MY

Funding

Kementerian Sains, Teknologi dan Inovasi FP0514B0021-2 (DSTIN)Ministry of Education, Malaysia FRGS/2/2014/SKK01/PERDANA/03/1Universiti Putra Malaysia GT-IPM/2013/9404400Universiti Putra Malaysia GT-IPS/2013/9397000
6 · The paper itself

Abstract

backgroundNewcastle disease virus (NDV) is an oncolytic virus with excellent selectivity against cancer cells, both in vitro and in vivo. Unfortunately, prolonged in vitro NDV infection results in the development of persistent infection in the cancer cells which are then able to resist NDV-mediated oncolysis. However, the mechanism of persistency of infection remains poorly understood.

methodsIn this study, we established persistently NDV-infected EJ28 bladder cancer cells, designated as EJ28P. Global transcriptomic analysis was subsequently carried out by microarray analysis. Differentially expressed genes (DEGs) between EJ28 and EJ28P cells identified by the edgeR program were further analysed by Gene Set Enrichment Analysis (GSEA) and Ingenuity Pathway Analysis (IPA) analyses. In addition, the microarray data were validated by RT-qPCR.

resultsPersistently NDV-infected EJ28 bladder cancer cells were successfully established and confirmed by flow cytometry. Microarray analysis identified a total of 368 genes as differentially expressed in EJ28P cells when compared to the non-infected EJ28 cells. GSEA revealed that the Wnt/β-catenin and KRAS signalling pathways were upregulated while the TGF-β signalling pathway was downregulated. Findings from this study suggest that the upregulation of genes that are associated with cell growth, pro-survival, and anti-apoptosis may explain the survivability of EJ28P cells and the development of persistent infection of NDV.

conclusionsThis study provides insights into the transcriptomic changes that occur and the specific signalling pathways that are potentially involved in the development and maintenance of NDV persistency of infection in bladder cancer cells. These findings warrant further investigation and is crucial towards the development of effective NDV oncolytic therapy against cancer.

Indexed as

beta CateninCell Line, TumorCell SurvivalDown-RegulationGene Expression Regulation, NeoplasticHumansNewcastle disease virusOncolytic VirotherapyOncolytic VirusesProto-Oncogene Proteins p21(ras)Transforming Growth Factor betaUp-RegulationUrinary BladderUrinary Bladder NeoplasmsWnt Signaling Pathwaybeta CateninCTNNB1 protein, humanKRAS protein, humanProto-Oncogene Proteins p21(ras)Transforming Growth Factor betaBladder CancerGSEANewcastle disease virusPersistent infectionTranscriptome analysisWnt/β-catenin signalling

Identifiers

PMID34044804
PMCPMC8161962
OpenAlexW3165729383

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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.