Evidence map›Paper›PMID 33948872›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2021

Rabeprazole has efficacy per se and reduces resistance to temozolomide in glioma via EMT inhibition.

Deepak Babu, Anwita Mudiraj, Neera Yadav, Chandrashekhar Y B V K, Manas Panigrahi, Phanithi Prakash Babu

Abstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 2021. 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
1.5field-weighted citation impact, top 14% 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, 19 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

6 authors at 2 institutions in 1 country.

Deepak BabuNeuro Science Laboratory, Department of Biotechnology and Bioinformatics, School of Life Sciences, University of Hyderabad, Hyderabad, 500 046, Telangana State, India.
Anwita MudirajNeuro Science Laboratory, Department of Biotechnology and Bioinformatics, School of Life Sciences, University of Hyderabad, Hyderabad, 500 046, Telangana State, India.
Neera YadavNeuro Science Laboratory, Department of Biotechnology and Bioinformatics, School of Life Sciences, University of Hyderabad, Hyderabad, 500 046, Telangana State, India.
Chandrashekhar Y B V KDepartment of Neurosurgery, Krishna Institute of Medical Sciences (KIMS), 500 003, Secunderabad, Telangana State, India.
Manas PanigrahiDepartment of Neurosurgery, Krishna Institute of Medical Sciences (KIMS), 500 003, Secunderabad, Telangana State, India.
Phanithi Prakash BabuNeuro Science Laboratory, Department of Biotechnology and Bioinformatics, School of Life Sciences, University of Hyderabad, Hyderabad, 500 046, Telangana State, India. prakash@uohyd.ac.in.ORCID http://orcid.org/0000-0002-1528-8575
University of Hyderabad · INKrishna Institute of Medical Sciences · IN

Funding

Department of Science and Technology, Ministry of Science and Technology SB/EMEQ-257/2013, SR/CSRI/196/2016
6 · The paper itself

Abstract

purposeEpithelial to mesenchymal transition (EMT) is pivotal in embryonic development and wound healing, whereas in cancer it inflicts malignancy and drug resistance. The recognition of an EMT-like process in glioma is relatively new and its clinical and therapeutic significance has, as yet, not been fully elucidated. Here, we aimed to delineate the clinical significance of the EMT-like process in glioma and its therapeutic relevance to rabeprazole.

methodsWe investigated the expression profiles of EMT-associated proteins in primary glioma biopsies through Western blotting and immunohistochemistry, and correlated them with various clinicopathological features and data listed in the cancer genome atlas (TCGA). In addition, the anticancer efficacy of rabeprazole and its therapeutic relevance to EMT along with temozolomide chemo-sensitization were assessed using multiple cell-based assays, Western blotting and confocal imaging. For in vivo assessment, we used a stereotaxic C6-rat glioma model.

resultsExpression analysis of EMT-associated proteins in glioma biopsies, in conjunction with clinicopathological and TCGA dataset analyses, revealed non-canonical expression of E/N-cadherin and upregulation of GFAP, vimentin and β-catenin. The increased expression of EMT-associated proteins may attribute to glioma malignancy and a poor patient prognosis. Subsequent in vitro studies revealed that rabeprazole treatment attenuated glioma cell growth and migration, and induced apoptosis. Rabeprazole suppressed EMT by impeding AKT/GSK3β phosphorylation and/or NF-κB signaling and sensitized temozolomide resistance. Additional in vivo studies showed restricted tumor growth and inhibited expression of EMT-associated proteins after rabeprazole treatment.

conclusionsOur data revealed (i) a clinical association of the EMT-like process with glioma malignancy and a poor survival and (ii) an anticancer and temozolomide sensitizing effect of rabeprazole by repressing EMT.

Indexed as

AnimalsAntineoplastic Agents, AlkylatingBrain NeoplasmsCadherinsCell Line, TumorDisease Models, AnimalDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticGliomaHumansKaplan-Meier EstimateMaleRabeprazoleRatsAntineoplastic Agents, AlkylatingCadherinsRabeprazoleTemozolomideVimentinAnticancerEMTGlioblastomaRabeprazoleTMZ sensitization

Identifiers

PMID33948872
PMCPMC12980772
OpenAlexW3157625548

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.