Evidence map›Paper›PMID 34913612›Full record

ArticleCancer medicine2022

miR-155-regulated mTOR and Toll-like receptor 5 in gastric diffuse large B-cell lymphoma.

Wei-Ting Huang, Sung-Hsin Kuo, Yi-Chun Kuo, Chung-Wu Lin

Open access · goldAbstract read
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Article in Cancer medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

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  3. World journal of clinical cases · 2023
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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

4 authors at 1 institution in 1 country.

Wei-Ting HuangDepartment of Pathology, National Taiwan University Hospital, Taipei, Taiwan.
Sung-Hsin KuoDepartment of Oncology, National Taiwan University Hospital, Taipei, Taiwan.ORCID 0000-0003-0054-887X
Yi-Chun KuoDepartment of Pathology, National Taiwan University Hospital, Taipei, Taiwan.
Chung-Wu LinDepartment of Pathology, National Taiwan University Hospital, Taipei, Taiwan.ORCID 0000-0001-5042-0503
National Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastric diffuse large B-cell lymphoma (DLBCL) is often associated with Helicobacter pylori (H. pylori) infection. Those in the early stage could be treated with H. pylori eradication therapy, and are classified into a sensitive group and a resistant group.

methodsGenome-wide miRNA and miRNA expression profiles were obtained from biopsy specimens of gastric DLBCL. MiRNAs and their targets as predictors of responses to H. pylori eradication therapy were identified through differential expression and pathway enrichment analysis, and further confirmed with transfection experiments in lymphoma cell lines of B-cell origin.

resultsGenome-wide miRNA and mRNA profiles showed miR-200 was associated with the sensitive group, and that the resistant group had higher levels of miR-155 and lower levels of DEPTOR (an inhibitor of mTOR) than the sensitive group. BJAB cells transfected with miR-155 also had lower DEPTOR and higher mTOR levels. Therefore, miR-155-mediated inhibition of DEPTOR with secondary activation of mTOR was a potential marker for resistance to H. pylori eradication therapy. In contrast, pathway enrichment analysis showed that Toll-like receptor 5 (TLR5), the receptor for bacterial flagellin, was a potential marker for sensitivity to H. pylori eradication therapy. In an independent series, stronger expression of pS6K1 (a direct target of mTOR) was associated with the resistant group and morphologic evidence of active gastritis was associated with the sensitive group.

conclusionsThese findings showed that activation of the miR-155-DEPTOR pathway is a marker for resistance to H. pylori eradication therapy, and that histological evaluation of active gastritis might be used as a surrogate marker to predict responses to H. pylori eradication therapy in gastric DLBCL.

Indexed as

GastritisHelicobacter InfectionsHelicobacter pyloriLymphoma, Large B-Cell, DiffuseMicroRNAsStomach NeoplasmsHumansIntracellular Signaling Peptides and ProteinsLymphoma, Non-HodgkinToll-Like Receptor 5TOR Serine-Threonine KinasesDEPTOR protein, humanIntracellular Signaling Peptides and ProteinsMicroRNAsMIRN155 microRNA, humanMTOR protein, humanToll-Like Receptor 5TOR Serine-Threonine Kinasesgastric lymphomaH. pylorimiR-155mTORTLR5

Identifiers

PMID34913612
PMCPMC8817081
OpenAlexW4200477971

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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.