Evidence map›Paper›PMID 34062962›Full record

ArticleCancers2021

Ceramide Synthase 6 Maximizes p53 Function to Prevent Progeny Formation from Polyploid Giant Cancer Cells.

Ping Lu, Shai White-Gilbertson, Gyda Beeson, Craig Beeson, Besim Ogretmen, James Norris, Christina Voelkel-Johnson

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 24 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 1 institution in 1 country.

Ping LuDepartment of Microbiology & Immunology, Medical University of South Carolina, Charleston, SC 29425, USA.
Shai White-GilbertsonDepartment of Microbiology & Immunology, Medical University of South Carolina, Charleston, SC 29425, USA.ORCID 0000-0002-3049-8677
Gyda BeesonDepartment of Drug Discovery and Biomedical Sciences, Medical University of South Carolina, Charleston, SC 29425, USA.
Craig BeesonDepartment of Drug Discovery and Biomedical Sciences, Medical University of South Carolina, Charleston, SC 29425, USA.
Besim OgretmenDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC 29425, USA.
James NorrisDepartment of Microbiology & Immunology, Medical University of South Carolina, Charleston, SC 29425, USA.ORCID 0000-0002-3412-6790
Christina Voelkel-JohnsonDepartment of Microbiology & Immunology, Medical University of South Carolina, Charleston, SC 29425, USA.
Medical University of South Carolina · 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 BRITTEN, CAROLYN D · 2016 to 2021
$8.9M
Ceramide Signaling in the Regulation of Head & Neck Cancer Cell Death and TherapyR01DE016572 · NIDCR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI OGRETMEN, BESIM · 2005 to 2025
$7.4M
RESEARCH PILOT PROJECTS PROGRAMP30GM103339 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CROSSON, CRAIG E. · 2012 to 2016
$5.4M
Research Supplement to Promote Diversity in Health-Related ResearchR01CA214461 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Besim Ogretmen · 2018 to 2026
$3.3M
NCI NIH HHS P01 CA203628NCI NIH HHS R01 CA214461NIDCR NIH HHS R01 DE016572NIH HHS P01CA203628NIH HHS P30 CA138313NIH HHS P30 GM103339
6 · The paper itself

Abstract

Polyploid giant cancer cells (PGCC) constitute a transiently senescent subpopulation of cancer cells that arises in response to stress. PGCC are capable of generating progeny via a primitive, cleavage-like cell division that is dependent on the sphingolipid enzyme acid ceramidase (ASAH1). The goal of this study was to understand differences in sphingolipid metabolism between non-polyploid and polyploid cancer cells to gain an understanding of the ASAH1-dependence in the PGCC population. Steady-state and flux analysis of sphingolipids did not support our initial hypothesis that the ASAH1 product sphingosine is rapidly converted into the pro-survival lipid sphingosine-1-phosphate. Instead, our results suggest that ASAH1 activity is important for preventing the accumulation of long chain ceramides such as C

Indexed as

cancerceramideceramide synthasepolyploidysphingolipids: p53

Identifiers

PMID34062962
PMCPMC8125704
OpenAlexW3158451126

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.