Evidence map›Paper›PMID 28293544›Full record

ArticleFrontiers in cellular and infection microbiology2017

Induction of Atypical Autophagy by Porcine Hemagglutinating Encephalomyelitis Virus Contributes to Viral Replication.

Ning Ding, Kui Zhao, Yungang Lan, Zi Li, Xiaoling Lv, Jingjing Su, Huijun Lu, Feng Gao, Wenqi He

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Interaction between coronaviruses and the autophagic response.Frontiers in cellular and infection microbiology · 2024
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Virus, Exosome, and MicroRNA: New Insights into Autophagy.Advances in experimental medicine and biology · 2022
    Article
  12. The Multi-Faceted Role of Autophagy During Animal Virus Infection.Frontiers in cellular and infection microbiology · 2022
    Review
  13. Article
  14. Feline Coronavirus Antivirals: A Review.Pathogens (Basel, Switzerland) · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

9 authors at 1 institution in 1 country.

Ning DingKey Laboratory of Zoonosis, Ministry of Education, College of Veterinary Medicine, Jilin University Changchun, China.
Kui ZhaoKey Laboratory of Zoonosis, Ministry of Education, College of Veterinary Medicine, Jilin University Changchun, China.
Yungang LanKey Laboratory of Zoonosis, Ministry of Education, College of Veterinary Medicine, Jilin University Changchun, China.
Zi LiKey Laboratory of Zoonosis, Ministry of Education, College of Veterinary Medicine, Jilin University Changchun, China.
Xiaoling LvKey Laboratory of Zoonosis, Ministry of Education, College of Veterinary Medicine, Jilin University Changchun, China.
Jingjing SuKey Laboratory of Zoonosis, Ministry of Education, College of Veterinary Medicine, Jilin University Changchun, China.
Huijun LuKey Laboratory of Zoonosis, Ministry of Education, Institute of Zoonosis, Jilin University Changchun, China.
Feng GaoKey Laboratory of Zoonosis, Ministry of Education, College of Veterinary Medicine, Jilin University Changchun, China.
Wenqi HeKey Laboratory of Zoonosis, Ministry of Education, College of Veterinary Medicine, Jilin University Changchun, China.
Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autophagy is a basic biological metabolic process involving in intracellular membrane transport pathways that recycle cellular components and eliminate intracellular microorganisms within the lysosome. Autophagy also plays an important part in virus infection and propagation. However, some pathogens, including viruses, have evolved unique trick to escape or exploit autophagy. This study explores the mechanism of autophagy induction by porcine hemagglutinating encephalomyelitis virus (PHEV) in Neuro-2a cells, and examines the role of autophagy in PHEV replication. PHEV triggered autophagy in Neuro-2a cells is dependent on the presence of bulk double- or single-membrane vacuoles, the accumulation of GFP-LC3 fluorescent dots, and the LC3 lipidation. In addition, PHEV induced an incomplete autophagic effect because the degradation level of p62 did not change in PHEV-infected cells. Further validation was captured using LysoTracker and lysosome-associated membrane protein by indirect immunofluorescence labeling in PHEV-infected cells. We also investigated the change in viral replication by pharmacological experiments with the autophagy inducer rapamycin or the autophagy inhibitor 3-MA, and the lysosomal inhibitor chloroquine (CQ). Suppression of autophagy by 3-MA increased viral replication, compared with the mock treatment, while promoting of autophagy by rapamycin reduced PHEV replication. CQ treatment enhanced the LC3 lipidation in PHEV-infected Neuro-2a cells but lowered PHEV replication. These results show that PHEV infection induces atypical autophagy and causes the appearance of autophagosomes but blocks the fusion with lysosomes, which is necessary for the replication of PHEV in nerve cells.

Indexed as

AdenineAnimalsAutophagosomesAutophagyBetacoronavirus 1Cell LineCell SurvivalChloroquineCoronavirus InfectionsLysosomesMembrane ProteinsMiceSirolimusVacuolesVirus Replication3-methyladenineAdenineChloroquineMembrane ProteinsSirolimusatypical autophagyautophagic fluxLC3neuro-2a cellsneurotropic virusporcine hemagglutinating encephalomyelitis virusvirus replication

Identifiers

PMID28293544
PMCPMC5328988
OpenAlexW2592752673

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.