Evidence map›Paper›PMID 28454117›Full record

ArticleOncotarget2017

Elimination of LMP1-expressing cells from a monolayer of gastric cancer AGS cells.

Yoshitaka Sato, Shingo Ochiai, Takayuki Murata, Teru Kanda, Fumi Goshima, Hiroshi Kimura

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 19 citations in OpenAlex.

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  7. Role of microRNAs and Exosomes inFrontiers in microbiology · 2018
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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 at 2 institutions in 1 country.

Yoshitaka SatoDepartment of Virology, Nagoya University Graduate School of Medicine, Showa-Ku, Nagoya 466-8550, Japan.
Shingo OchiaiDepartment of Virology, Nagoya University Graduate School of Medicine, Showa-Ku, Nagoya 466-8550, Japan.
Takayuki MurataDepartment of Virology, Nagoya University Graduate School of Medicine, Showa-Ku, Nagoya 466-8550, Japan.
Teru KandaDivision of Microbiology, Faculty of Medicine, Tohoku Medical and Pharmaceutical University, Aoba-Ku, Sendai 981-8558, Japan.
Fumi GoshimaDepartment of Virology, Nagoya University Graduate School of Medicine, Showa-Ku, Nagoya 466-8550, Japan.
Hiroshi KimuraDepartment of Virology, Nagoya University Graduate School of Medicine, Showa-Ku, Nagoya 466-8550, Japan.
Nagoya University · JPTohoku Medical and Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epstein-Barr virus (EBV) latently infects malignant epithelial cells in approximately 10% of all gastric cancers. Latent membrane protein 1 (LMP1), an oncogenic protein, plays an important role in malignant transformation in EBV-associated nasopharyngeal carcinoma and B-cell lymphoma; however, its expression has not been detected in EBV-associated gastric cancer. To address why LMP1 has not been detected in EBV-positive gastric tumors, we focused on the interactions between LMP1-positive and -negative cells and stably expressed LMP1 in the gastric cancer cell line AGS. We showed that the number of LMP1-positive cells decreased gradually with each cell passage when the cells were co-cultured with LMP1-negative cells. Time-lapse imaging showed that LMP1-positive cells were eliminated from a monolayer of LMP1-negative cells. Furthermore, LMP1-positive cells stimulated the proliferation of surrounding LMP1-negative cells, but not LMP1-positive cells, via exosome-mediated EGFR activation. Our data indicate that LMP1 expression drives cell competition between LMP1-positive and -negative cells, affecting the behavior of the cells within gastric tissue.

Indexed as

Gene Expression Regulation, ViralBiomarkersCell CommunicationCell Line, TumorCells, CulturedCoculture TechniquesEpstein-Barr Virus InfectionsExosomesHerpesvirus 4, HumanHumansStomach NeoplasmsViral Matrix ProteinsBiomarkersEBV-associated membrane antigen, Epstein-Barr virusViral Matrix Proteinscell-cell communicationcell competitionEBVgastric cancerLMP1

Identifiers

PMID28454117
PMCPMC5503617
OpenAlexW2606047818

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.