Evidence map›Paper›PMID 35624221›Full record

ArticleScientific reports2022

Polyploid giant cancer cells are dependent on cholesterol for progeny formation through amitotic division.

Shai White-Gilbertson, Ping Lu, Ikechukwu Esobi, Jing Echesabal-Chen, Patrick J Mulholland, Monika Gooz, Besim Ogretmen, Alexis Stamatikos, Christina Voelkel-Johnson

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  7. Article
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  14. Article
  15. Polyploid cancer cells reveal signatures of chemotherapy resistance.bioRxiv : the preprint server for biology · 2024
    Article
  16. Cells in the Polyaneuploid Cancer Cell State are Pro-Metastatic.bioRxiv : the preprint server for biology · 2024
    Article
  17. Mechanisms Underlying the Rarity of Skeletal Muscle Cancers.International journal of molecular sciences · 2024
    Review
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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 and Immunology, Medical University of South Carolina, Basic Science Building, MSC250504, 173 Ashley Ave., Charleston, SC, USA.
Ping LuDepartment of Microbiology and Immunology, Medical University of South Carolina, Basic Science Building, MSC250504, 173 Ashley Ave., Charleston, SC, USA.
Ikechukwu EsobiDepartment of Food, Nutrition, and Packaging Sciences, Clemson University, Clemson, USA.
Jing Echesabal-ChenDepartment of Food, Nutrition, and Packaging Sciences, Clemson University, Clemson, USA.
Patrick J MulhollandDepartment of Neuroscience, Medical University of South Carolina, Charleston Alcohol Research Center, Charleston, USA.
Monika GoozDepartment of Drug Discovery and Biomedical Sciences, Medical University of South Carolina, Charleston, USA.
Besim OgretmenDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, USA.
Alexis StamatikosDepartment of Food, Nutrition, and Packaging Sciences, Clemson University, Clemson, USA.
Christina Voelkel-JohnsonDepartment of Microbiology and Immunology, Medical University of South Carolina, Basic Science Building, MSC250504, 173 Ashley Ave., Charleston, SC, USA. johnsocv@musc.edu.
Medical University of South Carolina · USClemson University · US

Funding

South Carolina IDeA Networks of Biomedical Research (SC INBRE V)P20GM103499 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI EDIE C GOLDSMITH · 2012 to 2026
$61.0M
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 BRITTEN, CAROLYN D · 2016 to 2021
$8.9M
Confocal/Multiphoton Microscope UpgradeS10OD018113 · OD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LEMASTERS, JOHN J · 2015 to 2015
$570k
Superresolution Confocal Microscope for Biomedical ImagingS10OD021532 · OD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MULHOLLAND, PATRICK J. · 2017 to 2017
$437k
NCI NIH HHS P01 CA203628NCI NIH HHS P30 CA138313NIGMS NIH HHS P20 GM103499NIH HHS P01 CA203628NIH HHS P30 138313NIH HHS S10 OD018113NIH HHS S10 OD021532
6 · The paper itself

Abstract

Polyploid Giant Cancer Cells (PGCC) are increasingly being recognized as drivers of cancer recurrence. Therapy stress promotes the formation of these cells, which upon stress cessation often successfully generate more aggressive progeny that repopulate the tumor. Therefore, identification of potential PGCC vulnerabilities is key to preventing therapy failure. We have previously demonstrated that PGCC progeny formation depends on the lysosomal enzyme acid ceramidase (ASAH1). In this study, we compared transcriptomes of parental cancer cells and PGCC in the absence or presence of the ASAH1 inhibitor LCL521. Results show that PGCC express less INSIG1, which downregulates cholesterol metabolism and that inhibition of ASAH1 increased HMGCR which is the rate limiting enzyme in cholesterol synthesis. Confocal microscopy revealed that ceramide and cholesterol do not colocalize. Treatment with LCL521 or simvastatin to inhibit ASAH1 or HMGCR, respectively, resulted in accumulation of ceramide at the cell surface of PGCC and prevented PGCC progeny formation. Our results suggest that similarly to inhibition of ASAH1, disruption of cholesterol signaling is a potential strategy to interfere with PGCC progeny formation.

Indexed as

NeoplasmsCell CycleCeramidesCholesterolHumansPolyploidyCeramidesCholesterol

Identifiers

PMID35624221
PMCPMC9142539
OpenAlexW4281626747

What OpenQuestion holds

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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.