Evidence map›Paper›PMID 34575026›Full record

ArticleLife (Basel, Switzerland)2021

Dynamin Inhibitors Prevent the Establishment of the Cytomegalovirus Assembly Compartment in the Early Phase of Infection.

Igor Štimac, Natalia Jug Vučko, Gordana Blagojević Zagorac, Marina Marcelić, Hana Mahmutefendić Lučin, Pero Lučin

Abstract read
In one paragraph

Article in Life (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
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  11. Host Cell Signatures of the Envelopment Site within Beta-Herpes Virions.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Review
  14. 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

6 authors.

Igor ŠtimacDepartment of Physiology and Immunology, Faculty of Medicine, University of Rijeka, 51000 Rijeka, Croatia.ORCID 0000-0001-6696-5903
Natalia Jug VučkoDepartment of Physiology and Immunology, Faculty of Medicine, University of Rijeka, 51000 Rijeka, Croatia.
Gordana Blagojević ZagoracDepartment of Physiology and Immunology, Faculty of Medicine, University of Rijeka, 51000 Rijeka, Croatia.ORCID 0000-0003-1249-3802
Marina MarcelićDepartment of Physiology and Immunology, Faculty of Medicine, University of Rijeka, 51000 Rijeka, Croatia.
Hana Mahmutefendić LučinDepartment of Physiology and Immunology, Faculty of Medicine, University of Rijeka, 51000 Rijeka, Croatia.ORCID 0000-0001-8462-4686
Pero LučinDepartment of Physiology and Immunology, Faculty of Medicine, University of Rijeka, 51000 Rijeka, Croatia.

Funding

Hrvatska Zaklada za Znanost IP-2019-4-3582Hrvatska Zaklada za Znanost IP-2020-02-2916University of Rijeka uniri-biomed-18-180University of Rijeka uniri-biomed-18-229University of Rijeka uniri-biomed-18-88
6 · The paper itself

Abstract

Cytomegalovirus (CMV) infection initiates massive rearrangement of cytoplasmic organelles to generate assembly compartment (AC). The earliest events, the establishment of the preAC, are initiated in the early phase as an extensive reorganization of early endosomes (EEs), endosomal recycling compartment (ERC), trans-Golgi network (TGN), and the Golgi. Here, we demonstrate that dynamin inhibitors (Dynasore, Dyngo-4a, MiTMAB, and Dynole-34-2) block the establishment of the preAC in murine CMV (MCMV) infected cells. In this study, we extensively analyzed the effect of Dynasore on the Golgi reorganization sequence into the outer preAC. We also monitored the development of the inner preAC using a set of markers that define EEs (Rab5, Vps34, EEA1, and Hrs), the EE-ERC interface (Rab10), the ERC (Rab11, Arf6), three layers of the Golgi (GRASP65, GM130, Golgin97), and late endosomes (Lamp1). Dynasore inhibited the pericentriolar accumulation of all markers that display EE-ERC-TGN interface in the inner preAC and prevented Golgi unlinking and dislocation to the outer preAC. Furthermore, in pulse-chase experiments, we demonstrated that the presence of dynasore only during the early phase of MCMV infection (4-14 hpi) is sufficient to prevent not only AC formation but also the synthesis of late-phase proteins and virion production. Therefore, our results indicate that dynamin-2 acts as a part of the machinery required for AC generation and rearrangement of EE/ERC/Golgi membranes in the early phase of CMV infection.

Indexed as

assembly compartmentcytomegalovirusdynaminearly endosomesendosomal recycling compartmentGolgi apparatus

Identifiers

PMID34575026
PMCPMC8469281

What Socratic 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 Socratic graph.