Evidence map›Paper›PMID 22485139›Full record

ArticlePloS one2012

Inhibition of mesothelin as a novel strategy for targeting cancer cells.

Kun Wang, Vidya Bodempudi, Zhengian Liu, Emma Borrego-Diaz, Farnaz Yamoutpoor, Anna Meyer, Richard A Woo, Weihong Pan, Arkadiusz Z Dudek, Mojtaba S Olyaee and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
4.6field-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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 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

12 authors at 3 institutions in 1 country.

Kun WangMolecular Medicine Laboratory, Divisions of Gastroenterology and Hematology/Oncology, Department of Medicine, The University of Kansas Medical Center, Kansas City, Kansas, United States of America.
Vidya Bodempudi
Zhengian Liu
Emma Borrego-Diaz
Farnaz Yamoutpoor
Anna Meyer
Richard A Woo
Weihong Pan
Arkadiusz Z Dudek
Mojtaba S Olyaee
Tuba Esfandyari
Faris Farassati
University of Kansas Medical Center · USUniversity of Minnesota · USSouthern Illinois University School of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesothelin, a differentiation antigen present in a series of malignancies such as mesothelioma, ovarian, lung and pancreatic cancer, has been studied as a marker for diagnosis and a target for immunotherapy. We, however, were interested in evaluating the effects of direct targeting of Mesothelin on the viability of cancer cells as the first step towards developing a novel therapeutic strategy. We report here that gene specific silencing for Mesothelin by distinct methods (siRNA and microRNA) decreased viability of cancer cells from different origins such as mesothelioma (H2373), ovarian cancer (Skov3 and Ovcar-5) and pancreatic cancer (Miapaca2 and Panc-1). Additionally, the invasiveness of cancer cells was also significantly decreased upon such treatment. We then investigated pro-oncogenic signaling characteristics of cells upon mesothelin-silencing which revealed a significant decrease in phospho-ERK1 and PI3K/AKT activity. The molecular mechanism of reduced invasiveness was connected to the reduced expression of β-Catenin, an important marker of EMT (epithelial-mesenchymal transition). Ero1, a protein involved in clearing unfolded proteins and a member of the ER-Stress (endoplasmic reticulum-stress) pathway was also markedly reduced. Furthermore, Mesothelin silencing caused a significant increase in fraction of cancer cells in S-phase. In next step, treatment of ovarian cancer cells (OVca429) with a lentivirus expressing anti-mesothelin microRNA resulted in significant loss of viability, invasiveness, and morphological alterations. Therefore, we propose the inhibition of Mesothelin as a potential novel strategy for targeting human malignancies.

Indexed as

RNA InterferenceAnimalsCell CycleCell Line, TumorCell MovementCell ProliferationCell SurvivalGene Knockdown TechniquesGPI-Linked ProteinsHumansMesothelinMiceMicroRNAsRNA, Small InterferingSignal TransductionGPI-Linked ProteinsMesothelinMicroRNAsMsln protein, mouseRNA, Small Interfering

Identifiers

PMID22485139
PMCPMC3317639
OpenAlexW2089936487

What OpenQuestion holds

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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.