Evidence map›Paper›PMID 27107419›Full record

ArticleOncotarget2016

Essential role for acid sphingomyelinase-inhibited autophagy in melanoma response to cisplatin.

Davide Cervia, Emma Assi, Clara De Palma, Matteo Giovarelli, Laura Bizzozero, Sarah Pambianco, Ilaria Di Renzo, Silvia Zecchini, Claudia Moscheni, Chiara Vantaggiato and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 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

13 authors at 3 institutions in 1 country.

Davide CerviaDepartment for Innovation in Biological, Agro-food and Forest Systems (DIBAF), Università degli Studi della Tuscia, Viterbo, Italy.
Emma AssiScientific Institute IRCCS Eugenio Medea, Bosisio Parini, Italy.
Clara De PalmaDepartment of Biomedical and Clinical Sciences "Luigi Sacco" (DIBIC), Università degli Studi di Milano, Milano, Italy.
Matteo GiovarelliDepartment of Biomedical and Clinical Sciences "Luigi Sacco" (DIBIC), Università degli Studi di Milano, Milano, Italy.
Laura BizzozeroScientific Institute IRCCS Eugenio Medea, Bosisio Parini, Italy.
Sarah PambiancoDepartment of Biomedical and Clinical Sciences "Luigi Sacco" (DIBIC), Università degli Studi di Milano, Milano, Italy.
Ilaria Di RenzoDepartment of Biomedical and Clinical Sciences "Luigi Sacco" (DIBIC), Università degli Studi di Milano, Milano, Italy.
Silvia ZecchiniDepartment of Biomedical and Clinical Sciences "Luigi Sacco" (DIBIC), Università degli Studi di Milano, Milano, Italy.
Claudia MoscheniDepartment of Biomedical and Clinical Sciences "Luigi Sacco" (DIBIC), Università degli Studi di Milano, Milano, Italy.
Chiara VantaggiatoScientific Institute IRCCS Eugenio Medea, Bosisio Parini, Italy.
Patrizia ProcacciDepartment of Biomedical Sciences for Health (SCIBIS), Università degli Studi di Milano, Milano, Italy.
Emilio ClementiDepartment of Biomedical and Clinical Sciences "Luigi Sacco" (DIBIC), Università degli Studi di Milano, Milano, Italy.
Cristiana PerrottaDepartment of Biomedical and Clinical Sciences "Luigi Sacco" (DIBIC), Università degli Studi di Milano, Milano, Italy.
University of Milan · ITIRCCS Eugenio Medea · ITUniversità degli Studi della Tuscia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The sphingolipid metabolising enzyme Acid Sphingomyelinase (A-SMase) has been recently shown to inhibit melanoma progression and correlate inversely to tumour grade. In this study we have investigated the role of A-SMase in the chemo-resistance to anticancer treatmentusing mice with melanoma allografts and melanoma cells differing in terms of expression/activity of A-SMase. Since autophagy is emerging as a key mechanism in tumour growth and chemo-resistance, we have also investigated whether an action of A-SMase in autophagy can explain its role. Melanoma sensitivity to chemotherapeutic agent cisplatin in terms of cell viability/apoptosis, tumour growth, and animal survival depended directly on the A-SMase levels in tumoural cells. A-SMase action was due to inhibition of autophagy through activation of Akt/mammalian target of rapamycin (mTOR) pathway. Treatment of melanoma-bearing mice with the autophagy inhibitor chloroquine restored sensitivity to cisplatin of tumours expressing low levels of A-SMase while no additive effects were observed in tumours characterised by sustained A-SMase levels. The fact that A-SMase in melanomas affects mTOR-regulated autophagy and plays a central role in cisplatin efficacy encourages pre-clinical testing on the modulation of A-SMase levels/activity as possible novel anti-neoplastic strategy.

Indexed as

AnimalsAntineoplastic AgentsAutophagyCisplatinDrug Resistance, NeoplasmHumansMelanomaMiceSphingomyelin PhosphodiesteraseTOR Serine-Threonine KinasesAntineoplastic AgentsCisplatinSphingomyelin PhosphodiesteraseTOR Serine-Threonine KinasesA-SMaseautophagychemo-resistancemelanomamTOR

Identifiers

PMID27107419
PMCPMC5041885
OpenAlexW2336044638

What OpenQuestion holds

Textmetadata
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.