Evidence map›Paper›PMID 29615747›Full record

ArticleScientific reports2018

A Critical Domain of Ebolavirus Envelope Glycoprotein Determines Glycoform and Infectivity.

Haruhiko Fujihira, Katsuaki Usami, Keita Matsuno, Hideyuki Takeuchi, Kaori Denda-Nagai, Jun-Ichi Furukawa, Yasuro Shinohara, Ayato Takada, Yoshihiro Kawaoka, Tatsuro Irimura

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. 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
2.2field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Pseudotyped Viruses for Marburgvirus and Ebolavirus.Advances in experimental medicine and biology · 2023
    Article
  4. Article
  5. Review
  6. Article
  7. Mucin-Type O-GalNAc Glycosylation in Health and Disease.Advances in experimental medicine and biology · 2021
    Article
  8. Synthetic Carbohydrate Chemistry and Translational Medicine.The Journal of organic chemistry · 2020
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  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

10 authors at 6 institutions in 2 countries.

Haruhiko FujihiraLaboratory of Cancer Biology and Molecular Immunology, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo, 113-0033, Japan. h-fujihira@juntendo.ac.jp.
Katsuaki UsamiLaboratory of Cancer Biology and Molecular Immunology, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo, 113-0033, Japan.
Keita MatsunoLaboratory of Microbiology, Faculty of Veterinary Medicine, Hokkaido University, Sapporo, 060-0818, Japan.
Hideyuki TakeuchiLaboratory of Cancer Biology and Molecular Immunology, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo, 113-0033, Japan.
Kaori Denda-NagaiLaboratory of Cancer Biology and Molecular Immunology, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo, 113-0033, Japan.
Jun-Ichi FurukawaLaboratory of Medical and Functional Glycomics, Graduate School of Advanced Life Science, Hokkaido University, Sapporo, 001-0021, Japan.
Yasuro ShinoharaLaboratory of Medical and Functional Glycomics, Graduate School of Advanced Life Science, Hokkaido University, Sapporo, 001-0021, Japan.
Ayato TakadaDivision of International Services, Global Institution for Collaborative Research and Education (GI-CoRE), Hokkaido University, Sapporo, 001-0020, Japan.
Yoshihiro KawaokaCREST, Japan Science and Technology Agency, Saitama, 332-0012, Japan.
Tatsuro IrimuraLaboratory of Cancer Biology and Molecular Immunology, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo, 113-0033, Japan. t-irimura@juntendo.ac.jp.
Hokkaido University · JPThe University of Tokyo · JPHokkaido Information University · JPJuntendo University · JPNagoya University · JPUniversity of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ebolaviruses comprises 5 species that exert varying degrees of mortality/infectivity in humans with Reston ebolaviruses (REBOV) showing the lowest and Zaire ebolaviruses (ZEBOV) showing the highest. However, the molecular basis of this differential mortality/infectivity remains unclear. Here, we report that the structural features of ebolavirus envelope glycoproteins (GPs) and one of their counter receptors, macrophage galactose-type calcium-type lectin (MGL/CD301), play crucial roles in determining viral infectivity. The low infectivity of REBOV mediated by the interaction between GPs and MGL/CD301 dramatically increased when the N-terminal 18 amino acids (33rd through 50th) of GPs were replaced with that of ZEBOV. Furthermore, structural analysis of glycans of GPs revealed that N-glycans were more extended in REBOV than in ZEBOV. N-glycan extension was reversed by the replacement of aforementioned N-terminal 18 amino acid residues. Therefore, these data strongly suggest that extended N-glycans on GPs reduce MGL/CD301-mediated viral infectivity by hindering the interaction between GPs and MGL/CD301 preferentially binds O-glycans.

Indexed as

EbolavirusGlycoproteinsGlycosylationHEK293 CellsHumansK562 CellsLectins, C-TypePolysaccharidesProtein DomainsViral Envelope ProteinsGlycoproteinsLectins, C-TypeMGL lectin, humanPolysaccharidesViral Envelope Proteins

Identifiers

PMID29615747
PMCPMC5882653
OpenAlexW2796465974

What OpenQuestion holds

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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.