Evidence map›Paper›PMID 29384525›Full record

ArticleBritish journal of cancer2018

MTOR inhibitor-based combination therapies for pancreatic cancer.

Zonera Hassan, Christian Schneeweis, Matthias Wirth, Christian Veltkamp, Zahra Dantes, Benedikt Feuerecker, Güralp O Ceyhan, Shirley K Knauer, Wilko Weichert, Roland M Schmid and 7 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

27 citing papers in PubMed, 44 citations in OpenAlex.

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  11. Glycogen Synthase Kinase 3β: A True Foe in Pancreatic Cancer.International journal of molecular sciences · 2022
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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

17 authors at 10 institutions in 2 countries.

Zonera HassanMedical Clinic and Polyclinic II, Klinikum rechts der Isar, Technical University Munich, 81675 München, Germany.
Christian SchneeweisMedical Clinic and Polyclinic II, Klinikum rechts der Isar, Technical University Munich, 81675 München, Germany.
Matthias WirthInstitute of Pathology, Heinrich-Heine University and University Hospital Düsseldorf, 40225 Düsseldorf, Germany.
Christian VeltkampMedical Clinic and Polyclinic II, Klinikum rechts der Isar, Technical University Munich, 81675 München, Germany.
Zahra DantesMedical Clinic and Polyclinic II, Klinikum rechts der Isar, Technical University Munich, 81675 München, Germany.
Benedikt FeuereckerDepartment of Nuclear Medicine, Klinikum rechts der Isar, Technical University Munich, 81675 München, Germany.
Güralp O CeyhanDepartment of Surgery, Klinikum rechts der Isar, Technical University of Munich, 81675 München, Germany.
Shirley K KnauerMolecular Biology, Centre for Medical Biotechnology (ZMB), University Duisburg-Essen, 45141 Essen, Germany.
Wilko WeichertInstitute of Pathology, Technische Universität München, 81675 München, Germany.
Roland M SchmidMedical Clinic and Polyclinic II, Klinikum rechts der Isar, Technical University Munich, 81675 München, Germany.
Roland StauberMolecular and Cellular Oncology/ENT, University Medical Center Mainz, Langenbeckstrasse 1, Mainz 55131, Germany.
Alexander ArltLaboratory of Molecular Gastroenterology and Hepatology, 1st Department of Internal Medicine, University Hospital Schleswig-Holstein, Kiel, Germany.
Oliver H KrämerDepartment of Toxicology, University of Mainz Medical Center, Mainz 55131, Germany.
Roland RadMedical Clinic and Polyclinic II, Klinikum rechts der Isar, Technical University Munich, 81675 München, Germany.
Maximilian ReichertMedical Clinic and Polyclinic II, Klinikum rechts der Isar, Technical University Munich, 81675 München, Germany.
Dieter SaurMedical Clinic and Polyclinic II, Klinikum rechts der Isar, Technical University Munich, 81675 München, Germany.
Günter SchneiderMedical Clinic and Polyclinic II, Klinikum rechts der Isar, Technical University Munich, 81675 München, Germany.
Klinikum rechts der Isar · DEHeidelberg University · DETechnical University of Munich · DEDeutschen Konsortium für Translationale Krebsforschung · DEHeinrich Heine University Düsseldorf · DEJohannes Gutenberg University Mainz · DEUniversity Medical Center of the Johannes Gutenberg University Mainz · DEUniversity of Duisburg-Essen · DEUniversity of Lübeck · DEUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough the mechanistic target of rapamycin (MTOR) kinase, included in the mTORC1 and mTORC2 signalling hubs, has been demonstrated to be active in a significant fraction of patients with pancreatic ductal adenocarcinoma (PDAC), the value of the kinase as a therapeutic target needs further clarification.

methodsWe used Mtor floxed mice to analyse the function of the kinase in context of the pancreas at the genetic level. Using a dual-recombinase system, which is based on the flippase-FRT (Flp-FRT) and Cre-loxP recombination technologies, we generated a novel cellular model, allowing the genetic analysis of MTOR functions in tumour maintenance. Cross-species validation and pharmacological intervention studies were used to recapitulate genetic data in human models, including primary human 3D PDAC cultures.

resultsGenetic deletion of the Mtor gene in the pancreas results in exocrine and endocrine insufficiency. In established murine PDAC cells, MTOR is linked to metabolic pathways and maintains the glucose uptake and growth. Importantly, blocking MTOR genetically as well as pharmacologically results in adaptive rewiring of oncogenic signalling with activation of canonical extracellular signal-regulated kinase and phosphoinositide 3-kinase-AKT pathways. We provide evidence that interfering with such adaptive signalling in murine and human PDAC models is important in a subgroup.

conclusionsOur data suggest developing dual MTORC1/TORC2 inhibitor-based therapies for subtype-specific intervention.

Indexed as

MAP Kinase Signaling SystemAdenineAnimalsAntineoplastic AgentsBenzoxazolesBortezomibCamptothecinCarcinoma, Pancreatic DuctalCell Line, TumorCell SurvivalExtracellular Signal-Regulated MAP KinasesHumansMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2MicePancreatic NeoplasmsAdenineAntineoplastic AgentsBenzoxazolesBortezomibCamptothecinExtracellular Signal-Regulated MAP KinasesMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2MTOR protein, humanmTOR protein, mousePhosphatidylinositol 3-KinaseProto-Oncogene Proteins c-aktPyrimidinessapanisertibTOR Serine-Threonine Kinases

Identifiers

PMID29384525
PMCPMC5808033
OpenAlexW2782345530

What OpenQuestion holds

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LicenceCC BY-NC-SA
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Registered trials

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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.