Evidence map›Paper›PMID 32135040›Full record

ArticleCancer medicine2020

Tamoxifen is a candidate first-in-class inhibitor of acid ceramidase that reduces amitotic division in polyploid giant cancer cells-Unrecognized players in tumorigenesis.

Shai White-Gilbertson, Ping Lu, Christian M Jones, Stephanie Chiodini, Deborah Hurley, Arabinda Das, Joe R Delaney, James S Norris, Christina Voelkel-Johnson

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 52 citations in OpenAlex.

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  8. Surviving the Storm: The Role of Poly- and Depolyploidization in Tissues and Tumors.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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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

9 authors at 2 institutions in 1 country.

Shai White-GilbertsonDepartment of Microbiology & Immunology, Medical University of South Carolina, Charleston, SC, USA.
Ping LuDepartment of Microbiology & Immunology, Medical University of South Carolina, Charleston, SC, USA.
Christian M JonesDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC, USA.
Stephanie ChiodiniSouth Carolina Central Cancer Registry, SCDHEC, Columbia, SC, USA.
Deborah HurleySouth Carolina Central Cancer Registry, SCDHEC, Columbia, SC, USA.
Arabinda DasDepartment of Neuroscience, Medical University of South Carolina, Charleston, SC, USA.
Joe R DelaneyDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC, USA.
James S NorrisDepartment of Microbiology & Immunology, Medical University of South Carolina, Charleston, SC, USA.
Christina Voelkel-JohnsonDepartment of Microbiology & Immunology, Medical University of South Carolina, Charleston, SC, USA.ORCID 0000-0001-6909-6678
Medical University of South Carolina · USSouth Carolina Department of Health and Environmental Control · US

Funding

Translational Science Laboratory Shared ResourceP30CA138313 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Jian Ouyang · 2009 to 2026
$42.7M
Project 3: Targeting SK2/S1P Signaling for the Regulation of c-Myc and Tumor SuppressionP01CA203628 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI OGRETMEN, BESIM · 2016 to 2021
$8.9M
Cellular, Biochemical and Molecular Sciences Training Program: Developing the skills and expertise needed for a changing biomedical landscapeT32GM132055 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Amy D Bradshaw, John P O'Bryan · 2019 to 2026
$3.9M
MUSC Post-Baccalaureate Research Education ProgramR25GM113278 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DELEON-PENNELL, KRISTINE Y, PENROD-MARTIN, RACHEL · 2015 to 2024
$2.7M
Copy Number Alterations in Low Mutation CancerR00CA207729 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DELANEY, JOE R · 2019 to 2021
$730k
Copy Number Alterations in Low Mutation CancerK99CA207729 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DELANEY, JOE R · 2017 to 2018
$230k
NCI NIH HHS K99 CA207729NCI NIH HHS P01 CA203628NCI NIH HHS P30 CA138313NCI NIH HHS R00 CA207729NIGMS NIH HHS R25 GM113278NIGMS NIH HHS T32 GM132055
6 · The paper itself

Abstract

Polyploid giant cancer cells (PGCC) represent a poorly understood, small subpopulation of tumor cells that are increasingly being recognized for their critical role in therapy resistance, metastasis, and cancer recurrence. PGCC have the potential to generate progeny through primitive or cleavage-like division, which allows them to evade antimitotic insults. We recently demonstrated that the sphingolipid enzyme acid ceramidase (ASAH1) is required for this process. Since specific ASAH1 inhibitors are not clinically available, we investigated whether tamoxifen, which interferes with ASAH1 function via off-target effects, has a potential clinical benefit independent of estrogen signaling. Our results show that tamoxifen inhibits generation of PGCC offspring in prostate cancer, glioblastoma, and melanoma cells. Analysis of two state-level cancer registries revealed that tamoxifen improves survival outcomes for second, nonbreast cancers that develop in women with early stage breast cancer. Our results suggest that tamoxifen may have a clinical benefit in a variety of cancers that is independent of estrogen signaling and could be due to its inhibition of acid ceramidase. Thus the distinct application of tamoxifen as potentially a first-in-class therapeutic that inhibits the generation of PGCC offspring should be considered in future clinical trials.

Indexed as

Acid CeramidaseAntineoplastic Agents, HormonalApoptosisBiomarkers, TumorBreast NeoplasmsCell CycleCell DivisionCell ProliferationFemaleGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticHumansMiddle AgedPrognosisSurvival RateTamoxifenAcid CeramidaseAntineoplastic Agents, HormonalASAH1 protein, humanBiomarkers, TumorTamoxifenacid ceramidasecancerPGCC offspringpolyploidyradiation therapyrecurrencesphingolipidtamoxifen

Identifiers

PMID32135040
PMCPMC7196070
OpenAlexW3009605856

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.