Evidence map›Paper›PMID 20978511›Full record

ArticleBritish journal of cancer2010

MicroRNA-21 induces resistance to the anti-tumour effect of interferon-α/5-fluorouracil in hepatocellular carcinoma cells.

Y Tomimaru, H Eguchi, H Nagano, H Wada, A Tomokuni, S Kobayashi, S Marubashi, Y Takeda, M Tanemura, K Umeshita and 2 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
5.3field-weighted citation impact, top 5% 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

98 citing papers in PubMed, 175 citations in OpenAlex.

  1. Trial
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  5. miRNAs in HCC, pathogenesis, and targets.Hepatology (Baltimore, Md.) · 2024
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  20. Hypomethylation CausesMolecular therapy oncolytics · 2020
    Article

38 more citing papers are in PubMed but not listed here.

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

12 authors at 1 institution in 1 country.

Y TomimaruDepartment of Surgery, Graduate School of Medicine, Osaka University, Suita, 2-2 Yamadaoka E-2, Osaka 565-0871, Japan.
H Eguchi
H Nagano
H Wada
A Tomokuni
S Kobayashi
S Marubashi
Y Takeda
M Tanemura
K Umeshita
Y Doki
M Mori
Osaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe reported recently the clinical efficiency of interferon (IFN)-α/5-fluorouracil (5-FU) combination therapy in advanced hepatocellular carcinoma (HCC). However, prediction of the response to the combination therapy remains unsatisfactory. The aim of this study was to investigate the anti-tumour effects of microRNA (miR)-21 on the sensitivity of HCC cells to IFN-α/5-FU and whether miR-21 can be used as a predictor of the response to such therapy in HCC.

methodsChanges in the sensitivity of HCC cells (PLC/PRF/5 and HepG2) to IFN-α/5-FU were examined after transfection with pre-miR-21 or anti-miR-21. The correlation between miR-21 expression level, evaluated by qRT-PCR, and response to the therapy was also investigated in clinical HCC specimens.

resultsHepatocellular carcinoma cells transfected with pre-miR-21 were significantly resistant to IFN-α/5-FU. Annexin V assay showed that the percentage of apoptotic cells was significantly lower in cells transfected with pre-miR-21 than control cells. Transfection of anti-miR-21 rendered HCC cells sensitive to IFN-α/5-FU, and such sensitivity was weakened by transfection of siRNAs of target molecules, PETN and PDCD4. miR-21 expression in clinical HCC specimens was significantly associated with the clinical response to the IFN-α/5-FU combination therapy and survival rate.

conclusionsThe miR-21 in HCC cell lines and clinical HCC samples is a significant modulator of the anti-tumour effect of IFN-α and 5-FU. This suggests that miR-21 is a potentially suitable marker for the prediction of the clinical response to the IFN-α/5-FU combination therapy.

Indexed as

Antineoplastic AgentsCarcinoma, HepatocellularCell DivisionDNA PrimersDrug Evaluation, PreclinicalDrug ResistanceDrug Resistance, NeoplasmFluorouracilHumansImmunohistochemistryInterferon-alphaLiver NeoplasmsMicroRNAsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerRNA, NeoplasmAntineoplastic AgentsDNA PrimersFluorouracilInterferon-alphaMicroRNAsRNA, MessengerRNA, Neoplasm

Identifiers

PMID20978511
PMCPMC2990590
OpenAlexW2080029244

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.