Evidence map›Paper›PMID 24262658›Full record

ArticleCancer letters2014

Chronic mTOR activation promotes cell survival in Merkel cell carcinoma.

Zhenyu Lin, Amelia McDermott, Lijian Shao, Aarthi Kannan, Michael Morgan, Brendan C Stack, Mauricio Moreno, Daniel A Davis, Lynn A Cornelius, Ling Gao

Abstract read
In one paragraph

Article in Cancer letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.2field-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

29 citing papers in PubMed, 44 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

10 authors at 4 institutions in 2 countries.

Zhenyu Lin *Department of Dermatology, University of Arkansas for Medical Sciences, Little Rock, AR, 72205.
Amelia McDermott *College of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, 72205.
Lijian ShaoDivision of Radiation Health, Department of Pharmaceutical Sciences, University of Arkansas for Medical Sciences, Little Rock, AR, 72205.
Aarthi KannanDepartment of Dermatology, University of Arkansas for Medical Sciences, Little Rock, AR, 72205.
Michael MorganUniversity of South Florida, College of Medicine, Tampa, FL.
Brendan C StackDepartment of Otolaryngology-Head and Neck Surgery, University of Arkansas for Medical Sciences, Little Rock, AR, 72205.
Mauricio MorenoDepartment of Otolaryngology-Head and Neck Surgery, University of Arkansas for Medical Sciences, Little Rock, AR, 72205.
Daniel A DavisDepartment of Dermatology, University of Arkansas for Medical Sciences, Little Rock, AR, 72205.
Lynn A CorneliusDepartment of Internal Medicine, Division of Dermatology, Washington University School of Medicine in St. Louis, 63110.
Ling GaoDepartment of Dermatology, University of Arkansas for Medical Sciences, Little Rock, AR, 72205.
University of Arkansas for Medical Sciences · USFlorida College · USHuazhong University of Science and Technology · CNWashington University in St. Louis · US

Funding

Arkansas Center for Clinical and Translational ResearchUL1TR000039 · NCATS · UNIV OF ARKANSAS FOR MED SCIS · PI BECK, CORNELIA MARIE, JAMES, LAURA P · 2012 to 2014
$10.0M
Arkansas Center for Clinical Translational ResearchKL2TR000063 · NCATS · UNIV OF ARKANSAS FOR MED SCIS · PI BECK, CORNELIA MARIE, JAMES, LAURA P · 2012 to 2014
$459k
NCATS NIH HHS KL2 TR000063NCATS NIH HHS KL2TR000063NCATS NIH HHS UL1 TR000039NCATS NIH HHS UL1TR000039
6 · The paper itself

Abstract

Merkel cell carcinoma (MCC) is an aggressive skin cancer with rising incidence. In this study, we demonstrate that mTOR activation and suppressed autophagy is common in MCCs. mTOR inhibition in two primary human MCC cell lines induces autophagy and cell death that is independent of caspase activation but can be attenuated by autophagy inhibition. This is the first study to evaluate mTOR and autophagy in MCC. Our data suggests a potential role of autophagic cell death upon mTOR inhibition and thus uncovers a previously underappreciated role of mTOR signaling and cell survival, and merits further studies for potential therapeutic targets.

Indexed as

Amino Acid Chloromethyl KetonesCarcinoma, Merkel CellCaspasesCell Line, TumorCell SurvivalEnzyme ActivationFormaldehydeHumansParaffin EmbeddingPhagosomesProtein Kinase InhibitorsSkin NeoplasmsTissue FixationTOR Serine-Threonine KinasesUp-RegulationAmino Acid Chloromethyl Ketonesbenzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketoneCaspasesFormaldehydeMTOR protein, humanProtein Kinase InhibitorsTOR Serine-Threonine KinasesAutophagyCell deathMerkel cell carcinomamTOR inhibitormTOR pathway

Identifiers

PMID24262658
PMCPMC4080622
OpenAlexW2031484466

What OpenQuestion holds

Textmetadata
LicenceTDM
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.