Evidence map›Paper›PMID 32098275›Full record

ArticleCells2020

High Levels of Class I Major Histocompatibility Complex mRNA Are Present in Epstein-Barr Virus-Associated Gastric Adenocarcinomas.

Farhad Ghasemi, Steven F Gameiro, Tanner M Tessier, Allison H Maciver, Joe S Mymryk

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 22 citations in OpenAlex.

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  12. Role of immune escape in different digestive tumours.World journal of clinical cases · 2021
    Review
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  18. 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

5 authors at 1 institution in 1 country.

Farhad GhasemiDepartment of Surgery, Western University, London, ON N6A 3K7, Canada.
Steven F GameiroDepartment of Microbiology and Immunology, Western University, London, ON N6A 3K7, Canada.
Tanner M TessierDepartment of Microbiology and Immunology, Western University, London, ON N6A 3K7, Canada.
Allison H MaciverDepartment of Surgery and Oncology, Western University, London, ON N6A 3K7, Canada.
Joe S MymrykDepartment of Microbiology & Immunology, Oncology and Otolaryngology, Head & Neck Surgery, The Western University, London, ON N6A 3K7, Canada.
Western University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epstein-Barr virus (EBV) is responsible for approximately 9% of stomach adenocarcinomas. EBV-encoded microRNAs have been reported as reducing the function of the class I major histocompatibility complex (MHC-I) antigen presentation apparatus, which could allow infected cells to evade adaptive immune responses. Using data from nearly 400 human gastric carcinomas (GCs), we assessed the impact of EBV on MHC-I heavy and light chain mRNA levels, as well as multiple other components essential for antigen processing and presentation. Unexpectedly, mRNA levels of these genes were as high, or higher, in EBV-associated gastric carcinomas (EBVaGCs) compared to normal control tissues or other GC subtypes. This coordinated upregulation could have been a consequence of the higher intratumoral levels of interferon γ in EBVaGCs, which correlated with signatures of increased infiltration by T and natural killer (NK) cells. These results indicate that EBV-encoded products do not effectively reduce mRNA levels of the MHC-I antigen presentation apparatus in human GCs.

Indexed as

Genes, MHC Class IAdenocarcinomaAdultAgedAged, 80 and overCohort StudiesEpstein-Barr Virus InfectionsFemaleHerpesvirus 4, HumanHistocompatibility Antigens Class IHumansInterferon-gammaLymphocytesMaleMiddle AgedRNA, MessengerHistocompatibility Antigens Class IIFNG protein, humanInterferon-gammaRNA, Messengerantigen presentationEBVEBVaGCEpstein–Barr virusimmune evasionmajor histocompatibility complexMHC-Istomach adenocarcinomaTCGA

Identifiers

PMID32098275
PMCPMC7072773
OpenAlexW3008441115

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.