Evidence map›Paper›PMID 21649639›Full record

ArticleBritish journal of pharmacology2012

Anti-tumour effects of small interfering RNA targeting anion exchanger 1 in experimental gastric cancer.

Wen-Hao Suo, Ning Zhang, Ping-Ping Wu, Lei Zhao, Ling-Jun Song, Wei-Wei Shen, Lin Zheng, Jing Tao, Xi-Dai Long, Guo-Hui Fu

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 36% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  10. Nitric oxide and pH modulation in gynaecological cancer.Journal of cellular and molecular medicine · 2016
    Review
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  16. Progress toward in vivo use of siRNAs-II.Molecular therapy : the journal of the American Society of Gene Therapy · 2012
    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

10 authors at 1 institution in 1 country.

Wen-Hao SuoDepartment of Pathology, Key Laboratory of Cell Differentiation and Apoptosis of Chinese Ministry of Education, Institutes of Medical Sciences, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Ning Zhang
Ping-Ping Wu
Lei Zhao
Ling-Jun Song
Wei-Wei Shen
Lin Zheng
Jing Tao
Xi-Dai Long
Guo-Hui Fu
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeAnion exchanger 1 (AE1) is an integral membrane protein found in erythrocytes. Our previous studies have demonstrated that AE1 is expressed in human gastric cancer cells and may be involved in the carcinogenesis of cancer. In this study, we further investigated the role of AE1 in gastric carcinogenesis and the anti-tumour effects of AE1-targeted small interfering RNAs (siRNAs) in two experimental models of gastric cancer. EXPERIMENTAL APPROACH: Molecular and cellular experiments were performed to elucidate the role of AE1 in the malignant transformation of gastric epithelium and the effects of AE1-targeted siRNAs on gastric cancer cells. The anti-tumour effect of the siRNA was evaluated in vivo in two mouse models, nude mice implanted with human gastric cancer xenografts (Model I) and mice with gastric cancer induced by N-methyl-N-nitrosourea (MNU) and Helicobacter pylori (Model II). KEY

resultsAE1 was found to increase gastric carcinogenesis by promoting cell proliferation. AE1-targeted siRNA significantly suppressed AE1 expression and hindered tumour growth. Furthermore, the siRNA markedly decreased the detection rate of gastric cancer, in parallel with an increase in atypical hyperplasia at the end of the experiment in Model II. CONCLUSIONS AND IMPLICATIONS: Knockdown of AE1 expression in gastric mucosa by administration of synthetic siRNAs significantly inhibits the growth of gastric cancer and decreases the detection rate of this tumour in experimental mice. These results suggest that AE1 is potentially a key therapeutic target and the silencing of AE1 expression in gastric mucosa could provide a new therapeutic approach for treating gastric cancer.

Indexed as

AnimalsAnion Exchange Protein 1, ErythrocyteCell CycleCell Line, TumorFemaleGene Knockdown TechniquesGenetic TherapyHumansMiceMice, Inbred BALB CMice, Inbred C57BLMice, NudeNeoplasms, ExperimentalRNA, Small InterferingStomach NeoplasmsAnion Exchange Protein 1, ErythrocyteRNA, Small Interfering

Identifiers

PMID21649639
PMCPMC3252973
OpenAlexW1595295356

What OpenQuestion holds

Textmetadata
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.