Evidence map›Paper›PMID 32993565›Full record

ArticleBMC cancer2020

Status of kinases in Epstein-Barr virus and Helicobacter pylori Coinfection in gastric Cancer cells.

Charu Sonkar, Tarun Verma, Debi Chatterji, Ajay Kumar Jain, Hem Chandra Jha

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2020. 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
3.7field-weighted citation impact, top 6% 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, 36 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Charu SonkarThe Discipline of Biosciences and Biomedical Engineering, Indian Institute of Technology Indore, Room no. 302, School Building, IIT Indore, Khandwa Road, Simrol, Indore, 453552, India.
Tarun VermaThe Discipline of Biosciences and Biomedical Engineering, Indian Institute of Technology Indore, Room no. 302, School Building, IIT Indore, Khandwa Road, Simrol, Indore, 453552, India.
Debi ChatterjiChoithram Hospital and Research Centre Indore, Indore, Madhya Pradesh, India.
Ajay Kumar JainChoithram Hospital and Research Centre Indore, Indore, Madhya Pradesh, India.
Hem Chandra JhaThe Discipline of Biosciences and Biomedical Engineering, Indian Institute of Technology Indore, Room no. 302, School Building, IIT Indore, Khandwa Road, Simrol, Indore, 453552, India. hemcjha@iiti.ac.in.ORCID http://orcid.org/0000-0002-9698-4547
Indian Institute of Technology Indore · INChoithram Hospital and Research Centre · IN

Funding

Science and Engineering Research Board EMR/2017/001637Science and Engineering Research Board SB/S2/RJN-132/20/5
6 · The paper itself

Abstract

backgroundHelicobacter pylori (H. pylori) and Epstein - Barr virus (EBV) plays a significant role in aggressive gastric cancer (GC). The investigation of genes associated with these pathogens and host kinases may be essential to understand the early and dynamic progression of GC.

aimThe study aimed to demonstrate the coinfection of EBV and H. pylori in the AGS cells through morphological changes, expression of the kinase and the probable apoptotic pathways.

methodsGenomic DNA isolation of H. pylori and its characterization from clinical samples were performed. RT-qPCR of kinases was applied to scrutinize the gene expression of kinases in co-infected GC in a direct and indirect (separated through insert size 0.45 μm) H. pylori infection set up. Morphological changes in co-infected GC were quantified by measuring the tapering ends of gastric epithelial cells. Gene expression profiling of apoptotic genes was assessed through RT-qPCR.

resultsAn interleukin-2-inducible T-cell kinase (ITK) showed significant upregulation with indirect H. pylori infection. Moreover, Ephrin type-B receptor six precursors (EPHB6) and Tyrosine-protein kinase Fyn (FYN) showed significant upregulation with direct coinfection. The tapering ends in AGS cells were found to be extended after 12 h. A total of 24 kinase genes were selected, out of which EPHB6, ITK, FYN, and TYK2 showed high expression as early as 12 h. These kinases may lead to rapid morphological changes in co-infected gastric cells. Likewise, apoptotic gene expression such as APAF-1 and Bcl2 family genes such as BAD, BID, BIK, BIM, BAX, AND BAK were significantly down-regulated in co-infected AGS cells.

conclusionAll the experiments were performed with novel isolates of H. pylori isolated from central India, for the functional assessment of GC. The effect of coinfection with EBV was more profoundly observed on morphological changes in AGS cells at 12 h as quantified by measuring the tapering of ends. This study also identifies the kinase and apoptotic genes modulated in co-infected cells, through direct and indirect approaches. We report that ITK, EPHB6, TYK2, FYN kinase are enhanced, whereas apoptotic genes such as APAF-1, BIK, FASL, BAX are significantly down-regulated in AGS cells coinfected with EBV and H. pylori.

Indexed as

Cell Line, TumorCell ProliferationCoinfectionEpstein-Barr Virus InfectionsGastric MucosaGene Expression ProfilingGene Expression Regulation, NeoplasticHelicobacter InfectionsHelicobacter pyloriHerpesvirus 4, HumanHumansPhosphotransferasesStomach NeoplasmsPhosphotransferasesAdenocarcinoma gastric cellEpstein Barr virusGastric cancerHelicobacter pyloriInterleukin-2-inducible T-cell kinaseTyrosine-protein kinase Fyn

Identifiers

PMID32993565
PMCPMC7523314
OpenAlexW3091758470

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.