Evidence map›Paper›PMID 34514517›Full record

ArticleHistochemistry and cell biology2021

Zika virus replication in glioblastoma cells: electron microscopic tomography shows 3D arrangement of endoplasmic reticulum, replication organelles, and viral ribonucleoproteins.

Johannes Wieland, Stefan Frey, Ulrich Rupp, Sandra Essbauer, Rüdiger Groß, Jan Münch, Paul Walther

Open access · hybridAbstract read
In one paragraph

Article in Histochemistry and cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. bioRxiv : the preprint server for biology · 2026
    Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Zika Virus Neuropathogenesis-Research and Understanding.Pathogens (Basel, Switzerland) · 2024
    Review
  8. Article
  9. Mechanisms of Zika astrocyte infection and neuronal toxicity.NeuroImmune pharmacology and therapeutics · 2023
    Article
  10. Article
  11. In focus in HCB.Histochemistry and cell biology · 2021
    Article
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

7 authors at 2 institutions in 1 country.

Johannes WielandCentral Facility for Electron Microscopy, Ulm University, 89081, Ulm, Germany.
Stefan FreyBundeswehr Research Institute for Protective Technologies and CBRN Protection, 29633, Munster, Germany.
Ulrich RuppCentral Facility for Electron Microscopy, Ulm University, 89081, Ulm, Germany.
Sandra EssbauerBundeswehr Institute of Microbiology, 80937, Munich, Germany.
Rüdiger GroßInstitute of Molecular Virology, Ulm University Medical Center, 89081, Ulm, Germany.
Jan MünchInstitute of Molecular Virology, Ulm University Medical Center, 89081, Ulm, Germany.
Paul WaltherCentral Facility for Electron Microscopy, Ulm University, 89081, Ulm, Germany. paul.walther@uni-ulm.de.ORCID http://orcid.org/0000-0002-4080-5685
Universität Ulm · DEUniversität der Bundeswehr München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Structural changes of two patient-derived glioblastoma cell lines after Zika virus infection were investigated using scanning transmission electron tomography on high-pressure-frozen, freeze-substituted samples. In Zika-virus-infected cells, Golgi structures were barely visible under an electron microscope, and viral factories appeared. The cytosol outside of the viral factories resembled the cytosol of uninfected cells. The viral factories contained largely deranged endoplasmic reticulum (ER), filled with many so-called replication organelles consisting of a luminal vesicle surrounded by the ER membrane. Viral capsids were observed in the vicinity of the replication organelles (cell line #12537 GB) or in ER cisternae at large distance from the replication organelles (cell line #15747 GB). Near the replication organelles, we observed many about 100-nm-long filaments that may represent viral ribonucleoprotein complexes (RNPs), which consist of the RNA genome and N protein oligomers. In addition, we compared Zika-virus-infected cells with cells infected with a phlebovirus (sandfly fever Turkey virus). Zika virions are formed in the ER, whereas phlebovirus virions are assembled in the Golgi apparatus. Our findings will help to understand the replication cycle in the virus factories and the building of the replication organelles in glioblastoma cells.

Indexed as

Electron Microscope TomographyEndoplasmic ReticulumGlioblastomaHumansOrganellesRibonucleoproteinsTumor Cells, CulturedVirus ReplicationZika VirusRibonucleoproteinsElectron microscopyGlioblastomaHigh-pressure freezingReplication organellesSandfly fever Turkey virusSTEM tomographyViral ribonucleoproteinZika virus

Identifiers

PMID34514517
PMCPMC8435300
OpenAlexW3199179181

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.