Evidence map›Paper›PMID 21062159›Full record

ReviewFuture oncology (London, England)2010

Sphingolipids and cancer: ceramide and sphingosine-1-phosphate in the regulation of cell death and drug resistance.

Suriyan Ponnusamy, Marisa Meyers-Needham, Can E Senkal, Sahar A Saddoughi, David Sentelle, Shanmugam Panneer Selvam, Arelis Salas, Besim Ogretmen

Open access · greenAbstract readReview
In one paragraph

Review in Future oncology (London, England), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 157 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
157citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 1% 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

157 citing papers in PubMed, 1 synthesis or guideline pooled it, 313 citations in OpenAlex.

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97 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 1 country.

Suriyan PonnusamyDepartment of Biochemistry & Molecular Biology, Medical University of South Carolina, Charleston, SC, USA.
Marisa Meyers-Needham
Can E Senkal
Sahar A Saddoughi
David Sentelle
Shanmugam Panneer Selvam
Arelis Salas
Besim Ogretmen
Medical University of South Carolina · USMUSC Hollings Cancer Center · US

Funding

Sphingolipids in Cancer Therapy and AngiogenesisP01CA097132 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI Daniel Canals · 2003 to 2026
$30.8M
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
Regulation of Telomerase by Sphingolipid Signaling in Lung CancerR01CA088932 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI OGRETMEN, BESIM · 2002 to 2017
$3.3M
Role of Ceramide in Inducing Lethal Autophagy in Head and Neck CancerF30DE021295 · NIDCR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SENTELLE, RICHARD DAVID · 2010 to 2013
$191k
NCI NIH HHS CA088932NCI NIH HHS CA097132NCI NIH HHS P01 CA097132NCI NIH HHS R01 CA088932NIDCR NIH HHS DE016572NIDCR NIH HHS F30 DE021295NIDCR NIH HHS R01 DE016572
6 · The paper itself

Abstract

Sphingolipids have emerged as bioeffector molecules, controlling various aspects of cell growth and proliferation in cancer, which is becoming the deadliest disease in the world. These lipid molecules have also been implicated in the mechanism of action of cancer chemotherapeutics. Ceramide, the central molecule of sphingolipid metabolism, generally mediates antiproliferative responses, such as cell growth inhibition, apoptosis induction, senescence modulation, endoplasmic reticulum stress responses and/or autophagy. Interestingly, recent studies suggest de novo-generated ceramides may have distinct and opposing roles in the promotion/suppression of tumors, and that these activities are based on their fatty acid chain lengths, subcellular localization and/or direct downstream targets. For example, in head and neck cancer cells, ceramide synthase 6/C(16)-ceramide addiction was revealed, and this was associated with increased tumor growth, whereas downregulation of its synthesis resulted in ER stress-induced apoptosis. By contrast, ceramide synthase 1-generated C(18)-ceramide has been shown to suppress tumor growth in various cancer models, both in situ and in vivo. In addition, ceramide metabolism to generate sphingosine-1-phosphate (S1P) by sphingosine kinases 1 and 2 mediates, with or without the involvement of G-protein-coupled S1P receptor signaling, prosurvival, angiogenesis, metastasis and/or resistance to drug-induced apoptosis. Importantly, recent findings regarding the mechanisms by which sphingolipid metabolism and signaling regulate tumor growth and progression, such as identifying direct intracellular protein targets of sphingolipids, have been key for the development of new chemotherapeutic strategies. Thus, in this article, we will present conclusions of recent studies that describe opposing roles of de novo-generated ceramides by ceramide synthases and/or S1P in the regulation of cancer pathogenesis, as well as the development of sphingolipid-based cancer therapeutics and drug resistance.

Indexed as

AnimalsCeramidesDrug Resistance, NeoplasmHumansLysophospholipidsNeoplasmsSphingolipidsSphingosineCeramidesLysophospholipidsSphingolipidsSphingosinesphingosine 1-phosphate

Identifiers

PMID21062159
PMCPMC3071292
OpenAlexW2020811083

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.