Evidence map›Paper›PMID 33198173›Full record

ArticleMicroorganisms2020

Exosomes of Epstein-Barr Virus-Associated Gastric Carcinoma Suppress Dendritic Cell Maturation.

Munetoshi Hinata, Akiko Kunita, Hiroyuki Abe, Yasuyuki Morishita, Kei Sakuma, Hiroharu Yamashita, Yasuyuki Seto, Tetsuo Ushiku, Masashi Fukayama

Open access · goldAbstract read
In one paragraph

Article in Microorganisms, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.9field-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

34 citing papers in PubMed, 43 citations in OpenAlex.

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  15. Article
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  17. Exosomal transmission of viruses, a two-edged biological sword.Cell communication and signaling : CCS · 2023
    Review
  18. Review
  19. Extracellular Vesicles and Viruses: Two Intertwined Entities.International journal of molecular sciences · 2023
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  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 2 institutions in 1 country.

Munetoshi HinataDepartment of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo 113-0033, Japan.
Akiko KunitaDepartment of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo 113-0033, Japan.
Hiroyuki AbeDepartment of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo 113-0033, Japan.
Yasuyuki MorishitaDepartment of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo 113-0033, Japan.
Kei SakumaDepartment of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo 113-0033, Japan.
Hiroharu YamashitaDepartment of Gastrointestinal Surgery, Graduate School of Medicine, The University of Tokyo, Tokyo 113-0033, Japan.
Yasuyuki SetoDepartment of Gastrointestinal Surgery, Graduate School of Medicine, The University of Tokyo, Tokyo 113-0033, Japan.
Tetsuo UshikuDepartment of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo 113-0033, Japan.
Masashi FukayamaDepartment of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo 113-0033, Japan.ORCID 0000-0002-0460-064X
The University of Tokyo · JPAsahi General Hospital · JP

Funding

Grants-in-Aid for Scientific Research (KAKENHI), from the Japan Society for the Promotion of Science 26253021
6 · The paper itself

Abstract

The Epstein-Barr virus (EBV)-associated gastric carcinoma (EBVaGC) is characterized by the infiltration of lymphocytes and a unique tumor microenvironment. Exosomes from cancer cells are essential for intercellular communication. The aims of this study were to investigate the secretion of EBVaGC exosomes and their physiological effect on dendritic cell maturation in vitro and to characterize dendritic cells (DCs) in EBVaGC in vivo. Western blotting analysis of CD63 and CD81 of exosomes from EBV-infected gastric cancer cell lines indicated an increase in exosome secretion. The fraction of monocyte-derived DCs positive for the maturation marker CD86 was significantly suppressed when incubated with exosomes from EBV-infected gastric cancer cell lines. Immunohistochemical analysis of GC tissues expressing DC markers (S100, Langerin, CD1a, CD83, CD86, and BDCA-2) indicated that the density of DCs was generally higher in EBVaGC than in EBV-negative GC, although the numbers of CD83- and CD86-positive DCs were decreased in the group with high numbers of CD1a-positive DCs. A low number of CD83-positive DCs was marginally correlated with worse prognosis of EBVaGC in patients. EBVaGC is a tumor with abundant DCs, including immature and mature DCs. Moreover, the maturation of DCs is suppressed by exosomes from EBV-infected epithelial cells.

Indexed as

dendritic cellsEpstein-Barr virusexosomegastric cancer

Identifiers

PMID33198173
PMCPMC7697542
OpenAlexW3103642939

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.