Evidence map›Paper›PMID 30969990›Full record

ArticlePloS one2019

PP2A activation alone and in combination with cisplatin decreases cell growth and tumor formation in human HuH6 hepatoblastoma cells.

Laura L Stafman, Adele P Williams, Raoud Marayati, Jamie M Aye, Jerry E Stewart, Elizabeth Mroczek-Musulman, Elizabeth A Beierle

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 15 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

7 authors at 2 institutions in 1 country.

Laura L StafmanDivision of Pediatric Surgery, Department of Surgery, University of Alabama, Birmingham, Birmingham, AL, United States of America.
Adele P WilliamsDivision of Pediatric Surgery, Department of Surgery, University of Alabama, Birmingham, Birmingham, AL, United States of America.
Raoud MarayatiDivision of Pediatric Surgery, Department of Surgery, University of Alabama, Birmingham, Birmingham, AL, United States of America.
Jamie M AyeDivision of Pediatric Hematology Oncology, Department of Pediatrics, University of Alabama, Birmingham, Birmingham, AL, United States of America.
Jerry E StewartDivision of Pediatric Surgery, Department of Surgery, University of Alabama, Birmingham, Birmingham, AL, United States of America.
Elizabeth Mroczek-MusulmanDepartment of Pathology, University of Alabama, Birmingham, Birmingham, AL, United States of America.
Elizabeth A BeierleDivision of Pediatric Surgery, Department of Surgery, University of Alabama, Birmingham, Birmingham, AL, United States of America.ORCID 0000-0002-4613-0527
University of Alabama at Birmingham · USUniversity of Alabama · US

Funding

Research Training Program in Surgical OncologyT32CA091078 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KENNEDY, GREGORY DEAN · 2002 to 2017
$4.8M
Surgical Oncology Research Training ProgramT32CA229102 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI HERBERT CHEN · 2018 to 2026
$3.2M
Research Training Program in Basic and Translational OncologyT32CA183926 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BHATIA, RAVI · 2014 to 2018
$1.0M
NCI NIH HHS T32 CA091078NCI NIH HHS T32 CA183926NCI NIH HHS T32 CA229102
6 · The paper itself

Abstract

Despite an increase in incidence, treatments for hepatoblastoma remain virtually unchanged for the past 20 years, emphasizing the need for novel therapeutics. FTY720 (fingolimod) is an immunomodulator approved for use in multiple sclerosis in children that has been demonstrated to have anti-cancer properties in multiple cancer types. We have demonstrated that FTY720 activates PP2A in hepatoblastoma, but does not do so via inhibition of the endogenous inhibitors, CIP2A and I2PP2A, as previously observed in other cancers. PP2A activation in hepatoblastoma decreased cell viability, proliferation, and motility and induced apoptosis. In a subcutaneous xenograft model, FTY720 decreased tumor growth. FTY720 in combination with the standard chemotherapeutic, cisplatin, decreased proliferation in a synergistic manner. Finally, animals bearing subcutaneous hepatoblastoma xenografts treated with FTY720 and cisplatin in combination had significantly decreased tumor growth compared to those treated with either drug alone. These findings show that targeting PP2A with FTY70 shows promise in the treatment of hepatoblastoma and that combining FTY720 with cisplatin may be a novel and effective strategy to better treat this devastating pediatric liver tumor.

Indexed as

AnimalsApoptosisAutoantigensCell CycleCell Line, TumorCell MovementCell ProliferationCell SurvivalCisplatinDNA-Binding ProteinsFemaleFingolimod HydrochlorideHepatoblastomaHistone ChaperonesHumansIntracellular Signaling Peptides and ProteinsAutoantigensCIP2A protein, humanCisplatinDNA-Binding ProteinsFingolimod HydrochlorideHistone ChaperonesIntracellular Signaling Peptides and ProteinsMembrane ProteinsPPP2CA protein, humanProtein Phosphatase 2SET protein, humanTranscription Factors

Identifiers

PMID30969990
PMCPMC6457532
OpenAlexW2937813623

What OpenQuestion holds

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LicenceCC BY
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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.