Evidence map›Paper›PMID 33481190›Full record

ArticleVirologica Sinica2021

Visualization of the Oncolytic Alphavirus M1 Life Cycle in Cancer Cells.

Jia Dan, Lin Nie, Xudong Jia, Cuiying Xu, Jing Cai, Yuan Lin, Jun Hu, Wenbo Zhu, Yinyin Li, Dong Chen and 5 more

Erratum issuedAbstract read
In one paragraph

Article in Virologica Sinica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Identification of TPRA1 as a Novel Receptor and Predictive Biomarker for Oncolytic Virus M1.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  4. Article
  5. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Jia Dan *Department of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Lin Nie *State Key Lab for Biocontrol, School of Life Sciences, Sun Yat-Sen University, Guangzhou, 510275, China.
Xudong JiaState Key Lab for Biocontrol, School of Life Sciences, Sun Yat-Sen University, Guangzhou, 510275, China.
Cuiying XuDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Jing CaiDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Yuan LinDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Jun HuDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Wenbo ZhuDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Yinyin LiState Key Lab for Biocontrol, School of Life Sciences, Sun Yat-Sen University, Guangzhou, 510275, China.
Dong ChenState Key Lab for Biocontrol, School of Life Sciences, Sun Yat-Sen University, Guangzhou, 510275, China.
Ying LiuDepartment of Infectious Diseases, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, 510630, China.
Cheng HuDepartment of Urology, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, 510630, China.
Guangmei YanDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Jiankai LiangDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China. liangjk5@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0002-4378-7646
Qinfen ZhangState Key Lab for Biocontrol, School of Life Sciences, Sun Yat-Sen University, Guangzhou, 510275, China. lsszqf@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0001-6599-8105

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oncolytic alphavirus M1 has been shown to selectively target and kill cancer cells, but cytopathic morphologies induced by M1 virus and the life cycle of the M1 strain in cancer cells remain unclear. Here, we study the key stages of M1 virus infection and replication in the M1 virus-sensitive HepG2 liver cancer cell line by transmission electron microscopy, specifically examining viral entry, assembly, maturation and release. We found that M1 virus induces vacuolization of cancer cells during infection and ultimately nuclear marginalization, a typical indicator of apoptosis. Specifically, our results suggest that the endoplasmic reticulum participates in the assembly of nucleocapsids. In the early and late stage of infection, three kinds of special cytopathic vacuoles are formed and appear to be involved in the replication, maturation and release of the virus. Taken together, our data displayed the process of M1 virus infection of tumor cells and provide the structural basis for the study of M1 virus-host interactions.

Indexed as

AlphavirusNeoplasmsOncolytic VirotherapyOncolytic VirusesAnimalsCell Line, TumorLife Cycle StagesVirus ReplicationAlphavirusElectron microscopyLife cycle of virusM1Oncolytic virus

Identifiers

PMID33481190
PMCPMC8379316

What OpenQuestion holds

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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.