Evidence map›Paper›PMID 27893461›Full record

ArticleThe Journal of clinical investigation2017

Dual modulation of MCL-1 and mTOR determines the response to sunitinib.

Mohamed Elgendy, Amal Kamal Abdel-Aziz, Salvatore Lorenzo Renne, Viviana Bornaghi, Giuseppe Procopio, Maurizio Colecchia, Ravindran Kanesvaran, Chee Keong Toh, Daniela Bossi, Isabella Pallavicini and 10 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
4.4field-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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 10 institutions in 5 countries.

Mohamed Elgendy
Amal Kamal Abdel-Aziz
Salvatore Lorenzo Renne
Viviana Bornaghi
Giuseppe Procopio
Maurizio Colecchia
Ravindran Kanesvaran
Chee Keong Toh
Daniela Bossi
Isabella Pallavicini
Jose Luis Perez-Gracia
Maria Dolores Lozano
Valeria Giandomenico
Ciro Mercurio
Luisa Lanfrancone
Nicola Fazio
Franco Nole
Bin Tean Teh
Giuseppe Renne
Saverio Minucci
European Institute of Oncology · ITFondazione IRCCS Istituto Nazionale dei Tumori · ITClinica Universidad de Navarra · ESAin Shams University · EGDuke-NUS Medical School · SGIFOM · ITNational Cancer Centre Singapore · SGNational University Cancer Institute, Singapore · SGUniversity of Milan · ITUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most patients who initially respond to treatment with the multi-tyrosine kinase inhibitor sunitinib eventually relapse. Therefore, developing a deeper understanding of the contribution of sunitinib's numerous targets to the clinical response or to resistance is crucial. Here, we have shown that cancer cells respond to clinically relevant doses of sunitinib by enhancing the stability of the antiapoptotic protein MCL-1 and inducing mTORC1 signaling, thus evoking little cytotoxicity. Inhibition of MCL-1 or mTORC1 signaling sensitized cells to clinically relevant doses of sunitinib in vitro and was synergistic with sunitinib in impairing tumor growth in vivo, indicating that these responses are triggered as prosurvival mechanisms that enable cells to tolerate the cytotoxic effects of sunitinib. Furthermore, higher doses of sunitinib were cytotoxic, triggered a decline in MCL-1 levels, and inhibited mTORC1 signaling. Mechanistically, we determined that sunitinib modulates MCL-1 stability by affecting its proteasomal degradation. Dual modulation of MCL-1 stability at different dose ranges of sunitinib was due to differential effects on ERK and GSK3β activity, and the latter also accounted for dual modulation of mTORC1 activity. Finally, comparison of patient samples prior to and following sunitinib treatment suggested that increases in MCL-1 levels and mTORC1 activity correlate with resistance to sunitinib in patients.

Indexed as

AnimalsCell Line, TumorDrug Resistance, NeoplasmEnzyme StabilityGlycogen Synthase Kinase 3 betaHumansIndolesMAP Kinase Signaling SystemMechanistic Target of Rapamycin Complex 1MiceMice, Inbred NODMice, NudeMultiprotein ComplexesMyeloid Cell Leukemia Sequence 1 ProteinNeoplasmsPyrrolesGlycogen Synthase Kinase 3 betaGSK3B protein, humanIndolesMCL1 protein, humanMechanistic Target of Rapamycin Complex 1MTOR protein, humanMultiprotein ComplexesMyeloid Cell Leukemia Sequence 1 ProteinPyrrolesSunitinibTOR Serine-Threonine Kinases

Identifiers

PMID27893461
PMCPMC5199697
OpenAlexW2551901128

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.