Evidence map›Paper›PMID 25122800›Full record

ArticleJournal of virology2014

Regulation of autophagic activation by Rta of Epstein-Barr virus via the extracellular signal-regulated kinase pathway.

Chien-Hui Hung, Lee-Wen Chen, Wen-Hung Wang, Pey-Jium Chang, Ya-Fang Chiu, Chen-Chia Hung, Ying-Ju Lin, Jieh-Yuan Liou, Wan-Ju Tsai, Chia-Ling Hung and 1 more

Abstract read
In one paragraph

Article in Journal of virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
–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

47 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Review
  3. Article
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  7. Review
  8. The autophagy machinery interacts with EBV capsids during viral envelope release.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Article
  10. Article
  11. The role of autophagy in viral infections.Journal of biomedical science · 2023
    Review
  12. Autophagy as a dual-faced host response to viral infections.Frontiers in cellular and infection microbiology · 2023
    Review
  13. Review
  14. Virus, Exosome, and MicroRNA: New Insights into Autophagy.Advances in experimental medicine and biology · 2022
    Article
  15. Review
  16. Article
  17. Review
  18. Review
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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

11 authors.

Chien-Hui HungGraduate Institute of Clinical Medical Sciences, Chang-Gung University, Taoyuan, Taiwan hungc01@mail.cgu.edu.tw cgliu@mail.cgu.edu.tw.
Lee-Wen ChenDepartment of Respiratory Care, Chung-Gung University of Science and Technology, Chiayi, Taiwan.
Wen-Hung WangMolecular Genetics Laboratory, Department of Microbiology and Immunology, College of Medicine, Chang-Gung University, Taoyuan, Taiwan.
Pey-Jium ChangGraduate Institute of Clinical Medical Sciences, Chang-Gung University, Taoyuan, Taiwan.
Ya-Fang ChiuMcArdle Laboratory for Cancer Research, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Chen-Chia HungMolecular Genetics Laboratory, Department of Microbiology and Immunology, College of Medicine, Chang-Gung University, Taoyuan, Taiwan.
Ying-Ju LinGraduate Institute of Chinese Medical Science, China Medical University, Taichung, Taiwan.
Jieh-Yuan LiouDepartment of Medical Research, Chang-Gung Memorial Hospital, Chiayi, Taiwan.
Wan-Ju TsaiGraduate Institute of Clinical Medical Sciences, Chang-Gung University, Taoyuan, Taiwan.
Chia-Ling HungGraduate Institute of Clinical Medical Sciences, Chang-Gung University, Taoyuan, Taiwan.
Shih-Tung LiuMolecular Genetics Laboratory, Department of Microbiology and Immunology, College of Medicine, Chang-Gung University, Taoyuan, Taiwan hungc01@mail.cgu.edu.tw cgliu@mail.cgu.edu.tw.

Funding

NTP INFORMATION SYSTEMS SUPPORT27305C0011 · NIEHS · Z-TECH CORPORATION · 2007 to 2009
$4.3M
PROVIDE RABBITS, RATS, MICE, HAMSTERS, GERBILS, GUINEA PIGS27307C0011 · NIEHS · PI BOLEN, WAYNE · 2007 to 2007
$500k
NIEHS NIH HHS 27305C0011NIEHS NIH HHS 27307C0011NIEHS NIH HHS 27398C0011
6 · The paper itself

Abstract

Autophagy is an intracellular degradation pathway that provides a host defense mechanism against intracellular pathogens. However, many viruses exploit this mechanism to promote their replication. This study shows that lytic induction of Epstein-Barr virus (EBV) increases the membrane-bound form of LC3 (LC3-II) and LC3-containing punctate structures in EBV-positive cells. Transfecting 293T cells with a plasmid that expresses Rta also induces autophagy, revealing that Rta is responsible for autophagic activation. The activation involves Atg5, a key component of autophagy, but not the mTOR pathway. The expression of Rta also activates the transcription of the genes that participate in the formation of autophagosomes, including LC3A, LC3B, and ATG9B genes, as well as those that are involved in the regulation of autophagy, including the genes TNF, IRGM, and TRAIL. Additionally, treatment with U0126 inhibits the Rta-induced autophagy and the expression of autophagy genes, indicating that the autophagic activation is caused by the activation of extracellular signal-regulated kinase (ERK) signaling by Rta. Finally, the inhibition of autophagic activity by an autophagy inhibitor, 3-methyladenine, or Atg5 small interfering RNA, reduces the expression of EBV lytic proteins and the production of viral particles, revealing that autophagy is critical to EBV lytic progression. This investigation reveals how an EBV-encoded transcription factor promotes autophagy to affect viral lytic development.

Indexed as

AutophagyBase SequenceDNA PrimersExtracellular Signal-Regulated MAP KinasesHEK293 CellsHerpesvirus 4, HumanHumansImmediate-Early ProteinsMicroscopy, Electron, TransmissionReverse Transcriptase Polymerase Chain ReactionSignal TransductionTrans-ActivatorsBRLF1 protein, Human herpesvirus 4DNA PrimersExtracellular Signal-Regulated MAP KinasesImmediate-Early ProteinsTrans-Activators

Identifiers

PMID25122800
PMCPMC4178756

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.